Samsung Display Co., LTD. patent applications on April 25th, 2024
Patent Applications by Samsung Display Co., LTD. on April 25th, 2024
Samsung Display Co., LTD.: 95 patent applications
Samsung Display Co., LTD. has applied for patents in the areas of H10K59/122 (32), H10K59/131 (28), G09G3/32 (16), H10K59/80 (16), H10K59/12 (13)
With keywords such as: layer, display, electrode, disposed, including, area, light, pixel, device, and emitting in patent application abstracts.
Patent Applications by Samsung Display Co., LTD.
20240131555.DEPOSITION APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): MINCHUL SONG of Yongin-si (KR) for samsung display co., ltd., MINGOO KANG of Yongin-si (KR) for samsung display co., ltd., JUNHYEUK KO of Yongin-si (KR) for samsung display co., ltd., EUIGYU KIM of Yongin-si (KR) for samsung display co., ltd., SUKHA RYU of Yongin-si (KR) for samsung display co., ltd., YOUNGSUN CHO of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): B05C13/02, B05C21/00, H01L21/683, H10K71/16
Abstract: a deposition apparatus includes: a support module having a plurality of support parts coupled to a target substrate; a base substrate coupled to the support module; a connection member for connecting the plurality of support parts to the base substrate; and a mask assembly configured to mask a deposition material provided to the target substrate. the support module further includes position control parts, which control the plurality of support parts to be movable along a direction axis perpendicular to a major surface of each of the support parts, respectively.
Inventor(s): Sung Dong PARK of Asan-si (KR) for samsung display co., ltd., Kwang Min Lee of Goyang-si (KR) for samsung display co., ltd.
IPC Code(s): B32B43/00, B32B38/00, B32B38/18
Abstract: a method for manufacturing a display device includes a stage; a first guide unit positioned on one side of the stage in a first direction and extending in a second direction crossing the first direction; and a first peeling unit disposed on the first guide unit, wherein the first peeling unit includes a first moving part configured to move along the first guide unit, a first rotating part coupled to the other side of the first moving part in the first direction and configured to rotate about an axis extending in the first direction, and a first gripping part coupled to the other side of the first rotating part in the first direction and disposed to overlap the stage.
Inventor(s): JAEGIL LEE of Yongin-si (KR) for samsung display co., ltd., WOONJIN CHUNG of Yongin-si (KR) for samsung display co., ltd., SEUNG KIM of Yongin-si (KR) for samsung display co., ltd., SEUNGHO KIM of Yongin-si (KR) for samsung display co., ltd., CHEOLMIN PARK of Yongin-si (KR) for samsung display co., ltd., GYUIN SHIM of Yongin-si (KR) for samsung display co., ltd., JIN-WON JANG of Yongin-si (KR) for samsung display co., ltd., SOMI JUNG of Yongin-si (KR) for samsung display co., ltd., HUI YEON SHON of Yongin-si (KR) for samsung display co., ltd., MINGYEONG KANG of Gongju-si (KR) for samsung display co., ltd., KYEONGDAE PARK of Gongju-si (KR) for samsung display co., ltd., SEONGYOUNG PARK of Gongju-si (KR) for samsung display co., ltd.
IPC Code(s): C03C3/078, B32B7/12, B32B17/06, H05K5/03
Abstract: a display device includes: a display panel; and a window on the display panel, wherein the window includes a glass substrate having a thickness of 20 micrometers (�m) to 100 �m, and the glass substrate contains, on a basis of an entirety of the glass substrate, more than 75 mol % and less than 85 mol % of sio, more than 10 mol % and less than 20 mol % of nao, and more than 0 mol % and less than 10 mol % of cao, respectively.
Inventor(s): JONGDAE LEE of Yongin-si (KR) for samsung display co., ltd., WONYOUNG JANG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): C23C14/04, C23C16/04
Abstract: a mask assembly includes a frame opening, and a mask sheet. the mask sheet includes a first mask including a first body part having at least one first deposition opening, first coupling portions, each of which protrudes from at least one first side of the first body part, and a second mask including a second body part having at least one second deposition opening, second coupling portions, each of which protrudes from at least one first side of the second body part, the at least one first side of the first mask and the at least one first side of the second mask face each other. the first coupling portions overlap the second coupling portions, respectively.
20240133021.DEPOSITION APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): JONGBUN HAN of Yongin-si (KR) for samsung display co., ltd., INAE HAN of Yongin-si (KR) for samsung display co., ltd., Gan Young PARK of Yongin-si (KR) for samsung display co., ltd., SUNGJONG PARK of Yongin-si (KR) for samsung display co., ltd., DONGKIUN SEO of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): C23C14/24
Abstract: a deposition apparatus includes: a vaporization portion to vaporize a first material, a second material, and a third material different from each other; and a first nozzle portion connected adjacent to the vaporization portion. the first nozzle portion includes: a first nozzle hole to discharge the first material; a second nozzle hole adjacent to the first nozzle hole and to discharge the second material; and a third nozzle hole adjacent to the first nozzle hole and the second nozzle hole and to discharge the third material.
Inventor(s): Duk Jin LEE of Yongin-si (KR) for samsung display co., ltd., Beong-Hun BEON of Yongin-si (KR) for samsung display co., ltd., Je Seon YEON of Yongin-si (KR) for samsung display co., ltd., Woo Suk JUNG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G02B5/30, H10K59/80
Abstract: a polarization film according to an embodiment includes a first wavelength dispersion layer, and a polarization layer that is disposed on the first wavelength dispersion layer. a wavelength dispersion of the first wavelength dispersion layer satisfies both relational expression 1 and relational expression 2:
Inventor(s): Duk Jin LEE of Yongin-si (KR) for samsung display co., ltd., Beong-Hun BEON of Yongin-si (KR) for samsung display co., ltd., Je Seon YEON of Yongin-si (KR) for samsung display co., ltd., Woo Suk JUNG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G02B5/30, H10K59/80
Abstract: in relational expression 1 and relational expression 2, r(�) denotes a phase difference value in wavelength �.
Inventor(s): WOONGSIK KIM of Yongin-si (KR) for samsung display co., ltd., SIKWANG KIM of Yongin-si (KR) for samsung display co., ltd., DONGHWAN BAE of Yongin-si (KR) for samsung display co., ltd., JIN-SU BYUN of Yongin-si (KR) for samsung display co., ltd., JUHYUN LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G02F1/1335, G02B5/28
Abstract: a display device includes a light-emitting element, an encapsulation layer covering the light-emitting element, an etch protection layer on the encapsulation layer, a first light-blocking pattern protruding from an upper surface of the etch protection layer, and including a first light-blocking material, an organic layer covering the first light-blocking pattern, and defining a trench exposing an upper surface of the first light-blocking pattern, and a second light-blocking pattern in the trench, including a second light-blocking material, and defining an inner space surrounded by the second light-blocking material.
Inventor(s): BUGYOON YOO of Hwaseong-si (KR) for samsung display co., ltd., YUNJAE KIM of Cheonan-si (KR) for samsung display co., ltd.
IPC Code(s): G06F1/16
Abstract: a display device includes a display panel including a first non-folding region, a second non-folding region, and a folding region between the first and second non-folding regions, and a lower member below the display panel. the lower member includes a support layer below the display panel and including a first support part which overlaps the first non-folding region, a second support part which overlaps the second non-folding region, and a folding part which overlaps the folding region, where openings are defined in the folding part, a digitizer below the support layer and corresponding to the first and support parts, a cover layer between the support layer and the digitizer and attached below the folding part, and a lower adhesion layer between the support layer and the digitizer. the lower adhesion layer is between the first and second support parts.
20240134419.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Seung Hwa HA of Yongin-si (KR) for samsung display co., ltd., Sang Wol LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G06F1/16, H04M1/02
Abstract: a display device includes a display panel to be folded, a panel support supporting a bottom surface of the display panel, and a jig under the panel support, and including a first flat plate frame, a second flat plate frame on one side of the first flat plate frame, and a wing plate fixed to the second flat plate frame to rotate with respect to a rotation axis, wherein a folding axis is on a boundary between the first flat plate frame and the wing plate, and wherein the panel support includes a first flat plate portion overlapping the first flat plate frame, a second flat plate portion overlapping the second flat plate frame, and a grid pattern portion on the wing plate, between the first and second flat plate portions, and extending to the boundary between the first flat plate frame and the wing plate.
20240134420.DISPLAY MODULE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): JAIKU SHIN of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G06F1/16, H04M1/02
Abstract: a display module includes: a display portion having a first area, a second area spaced apart from the first area, and a folding area between the first area and the second area; a first support portion under the display portion and supporting the display portion in the first area, the second area, and the folding area; a second support portion under the first support portion, the second support portion including a first sub-support portion supporting the first area of the display portion and a second sub-support portion supporting the second area of the display portion and spaced apart from the first sub-support portion; and an elastic portion between the first sub-support portion and the second sub-support portion. when the display portion is unfolded to support the folding area of the display portion, the elastic portion is compressed by each of the first sub-support portion and the second sub-support portion.
Inventor(s): Sunghoon KIM of Yongin-si (KR) for samsung display co., ltd., Taehyeog JUNG of Yongin-si (KR) for samsung display co., ltd., Byunghoon KANG of Yongin-si (KR) for samsung display co., ltd., Sanghoon KIM of Yongin-si (KR) for samsung display co., ltd., Jingyu SIM of Yongin-si (KR) for samsung display co., ltd., Hyunji LEE of Yongin-si (KR) for samsung display co., ltd., Minhoon CHOI of Yongin-si (KR) for samsung display co., ltd., Seongjin HWANG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G06F3/041
Abstract: a display apparatus includes: digitizer; an adhesive layer disposed on the digitizer to contact the digitizer; and a substrate disposed on the adhesive layer to contact the adhesive layer. the substrate includes a first substrate in which a plurality of first structures, each including an opening or groove, are defined such that the first substrate is folded about a folding axis extending in a first direction, and the first substrate includes a glass material.
20240134471.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Soo Yeong HONG of Yongin-si (KR) for samsung display co., ltd., Gee Bum KIM of Yongin-si (KR) for samsung display co., ltd., Sang Woo KIM of Yongin-si (KR) for samsung display co., ltd., Kwang Soo BAE of Yongin-si (KR) for samsung display co., ltd., Bo Kwang SONG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G06F3/041, G09G3/32
Abstract: a device comprises a substrate, a plurality of emission portions disposed on the substrate and emitting light, a plurality of light sensing portions disposed on the substrate and sensing an incident light, a bank layer partitioning the plurality of emission portions and the plurality of light sensing portions, and a touch sensing layer disposed on the bank layer. the touch sensing layer comprises a first touch insulating pattern disposed on the bank layer and partitioning a light opening overlapping the plurality of light sensing portions and a touch electrode disposed on the first touch insulating pattern. a cross-sectional shape of the first touch insulating pattern has a reverse tapered shape having a width that decreases towards a top surface of the substrate.
Inventor(s): Dong Chun LEE of YONGIN-SI (KR) for samsung display co., ltd.
IPC Code(s): G06F3/041, G06F3/044
Abstract: a touch sensor includes first touch electrodes, second touch electrodes that form mutual capacitances with the first touch electrodes, and a controller that generates touch data by applying a scan signal to each of scan lines connected to the first touch electrodes during substantially a same time and that receives sensing signals from the second touch electrodes through sensing lines. the controller applies a plurality of multiple pulses and a target pulse as the scan signal to each of the scan lines in a plurality of time periods. each of the plurality of multiple pulses includes a first pulse and a second pulse of phases opposite to each other. multiple pulses applied to scan lines adjacent to each other among the scan lines have phases opposite to each other.
Inventor(s): Byung Han YOO of Yongin-si (KR) for samsung display co., ltd., Jung Woo PARK of Yongin-si (KR) for samsung display co., ltd., Hyang A PARK of Yongin-si (KR) for samsung display co., ltd., Dae Young LEE of Yongin-si (KR) for samsung display co., ltd., Hyun Dae LEE of Yongin-si (KR) for samsung display co., ltd., Kang Bin JO of Yongin-si (KR) for samsung display co., ltd., Sang Hwan CHO of Yongin-si (KR) for samsung display co., ltd., Sung-Chan JO of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G06F3/041, G06F3/04817, G06F3/0488, G06F21/32, G06Q20/10, G06Q20/40, G06V40/12, G06V40/13
Abstract: a method of driving an electronic device includes displaying a plurality of fingerprint recognition icons on a display device configured to perform fingerprint recognition, and releasing a lock state of the display device through a fingerprint authentication process upon determining at least one first fingerprint recognition icon among the plurality of fingerprint recognition icons is touched. the plurality of fingerprint recognition icons include at least one first fingerprint recognition icon configured to support the fingerprint recognition and at least one second fingerprint recognition icon configured to not support the fingerprint recognition.
20240134486.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Chiwook AN of Hwaseong-si (KR) for samsung display co., ltd., Doyeon KIM of Seoul (KR) for samsung display co., ltd., Sunghyun PARK of Seongnam-si (KR) for samsung display co., ltd., Jaehyun LEE of Seoul (KR) for samsung display co., ltd., Sung-woong CHO of Asan-si (KR) for samsung display co., ltd.
IPC Code(s): G06F3/044, G06F3/041, G09G3/3225, H10K50/844, H10K59/40
Abstract: a display device includes a display panel, and a touch sensing unit on the display panel, the touch sensing unit including a first conductive pattern on the display panel, an insulating layer covering the first conductive pattern, and a second conductive pattern on the insulating layer, partially crossing the first conductive pattern, and having a thickness that is greater than a thickness of the first conductive pattern.
Inventor(s): Hyung Bae KIM of YONGIN-SI (KR) for samsung display co., ltd., Min Hong KIM of YONGIN-SI (KR) for samsung display co., ltd., Sang Kook KIM of YONGIN-SI (KR) for samsung display co., ltd., Tae Joon KIM of YONGIN-SI (KR) for samsung display co., ltd., Jae Hyun PARK of YONGIN-SI (KR) for samsung display co., ltd., Ji Yeong LEE of YONGIN-SI (KR) for samsung display co., ltd., Hyun Wook CHO of YONGIN-SI (KR) for samsung display co., ltd.
IPC Code(s): G06F3/044, G06F3/041
Abstract: a touch sensor includes first touch cells disposed in a first touch sensing area, the first touch cells each including a first touch pattern and a first dummy pattern, and second touch cells disposed in a second touch sensing area, the second touch cells each including a second touch pattern and a second dummy pattern. an area of a first dummy pattern area in which the first dummy pattern is disposed is greater than an area of a second dummy pattern area in which the second dummy pattern is disposed.
20240134489.ELECTRONIC DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Eunsol SEO of Yongin-si (KR) for samsung display co., ltd., Hyun-Wook CHO of Seongnam-si (KR) for samsung display co., ltd., Jaewoo CHOI of Seoul (KR) for samsung display co., ltd., Taejoon KIM of Seongnam-si (KR) for samsung display co., ltd.
IPC Code(s): G06F3/044, G06F3/041, G06F3/045
Abstract: an electronic device includes a display unit including an active area configured to display an image, a peripheral area adjacent to the active area, and an input sensing unit disposed on the display unit within the active area. the input sensing unit includes a first sensing electrode disposed in the active area and a second sensing electrode spaced apart from the first sensing electrode and disposed in the active area.
Inventor(s): DONG-HYUN KIM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G06T11/00, G06T7/00
Abstract: a non-fungible token (nft) information providing system includes: a first server configured to generate a virtual image, a second server configured to store nft information, and a display device configured to communicate with the first server and the second server. the display device includes a sensing unit configured to sense an nft object, a comparison unit including an image comparison processor and configured to determine the nft information corresponding to the nft object, from the second server using image comparison algorithm implemented by the image comparison processor, and a display unit configured to display the virtual image and the nft information.
20240135743.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Cheol Gon LEE of Yongin-si (KR) for samsung display co., ltd., Hee Rim SONG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G06V40/13, G09G3/3233
Abstract: a display device includes a plurality of pixels configured to display light, a plurality of first optical sensors configured to sense the light, a plurality of second optical sensors configured to sense the light, a plurality of first scan lines respectively connected to the plurality of pixels and the plurality of first optical sensors, a plurality of second scan lines respectively connected to the plurality of second optical sensors, a first scan driver configured to output a first scan signal to each of the plurality of first scan lines, and a second scan driver configured to output a second scan signal to each of the plurality of second scan lines.
20240135744.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Hyun Dae LEE of Yongin-si (KR) for samsung display co., ltd., Il Nam KIM of Yongin-si (KR) for samsung display co., ltd., Hyoung Wook JANG of Yongin-si (KR) for samsung display co., ltd., Kang Bin JO of Yongin-si (KR) for samsung display co., ltd., Go Eun CHA of Yongin-si (KR) for samsung display co., ltd., Hee Chul HWANG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G06V40/13, G06F1/16, G06V40/12
Abstract: a display device comprises a display panel comprising an image display area and a non-display area, display pixels comprising light-emitting elements in the image display area and pixel driving units connected to the light-emitting elements, light-sensing pixels comprising photo-detecting units in a fingerprint sensing area in the image display area, and sense driving units connected to the photo-detecting units, a light-sensing reset driver configured to supply reset signals to the sense driving units of the light-sensing pixels for at least each horizontal line among the light-sensing pixels in response to a line select signal from a display driving circuit; and a fingerprint scan driver configured to sequentially supply a fingerprint scan signal to the sense driving units of the light-sensing pixels in response to a fingerprint scan control signal from the display driving circuit.
Inventor(s): DONGIN KIM of Yongin-si (KR) for samsung display co., ltd., KANG-MIN KIM of Yongin-si (KR) for samsung display co., ltd., BYOUNGCHEL KIM of Yongin-si (KR) for samsung display co., ltd., JAHUN KOO of Yongin-si (KR) for samsung display co., ltd., BONGIM PARK of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/20
Abstract: a luminance compensation method for a display device includes measuring a luminance of each of white grayscale values, measuring an actual luminance value for each of colors, determining a target luminance value for each of the colors based on the luminance of each of the white grayscale values and a luminance contribution ratio of each of the colors, determining a luminance compensation amount for each of the colors based on the target luminance value and the actual luminance value, and compensating for input image data for each of the colors based on the luminance compensation amount.
20240135852.DISPLAY PANEL_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Sangshin Lee of Yongin-si (KR) for samsung display co., ltd., Yeonju Kang of Yongin-si (KR) for samsung display co., ltd., Sanghoon Kim of Yongin-si (KR) for samsung display co., ltd., Jongsung Park of Yongin-si (KR) for samsung display co., ltd., Seungjin Lee of Yongin-si (KR) for samsung display co., ltd., Choongyoul Im of Yongin-si (KR) for samsung display co., ltd., Haseok Jeon of Yongin-si (KR) for samsung display co., ltd., Kookhyun Choi of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/20, H10K59/122, H10K59/35
Abstract: in a display panel, a first emission area corresponding to a first display element, a second emission area corresponding to a second display element, and a third emission area corresponding to a third emission area, which are located in a unit pixel area, have closed curve shapes.
Inventor(s): Yong Seok CHOI of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/20, G09G3/32
Abstract: a display device includes a processor providing an image frame, a sub-frame generator generating a first sub-frame and a second sub-frame based on the image frame, and a pixel part for sequentially displaying a first image corresponding to the first sub-frame and a second image corresponding to the second sub-frame, wherein the image frame includes a first color grayscale, a second color grayscale, and a third color grayscale for each pixel, the first sub-frame includes the first color grayscale and the second color grayscale for a first pixel, and does not include the third color grayscale, and the second sub-frame includes the second color grayscale and the third color grayscale for the first pixel, and does not include the first color grayscale.
Inventor(s): Joon Hyeok JEON of YONGIN-SI (KR) for samsung display co., ltd., Byoung Kwan AN of YONGIN-SI (KR) for samsung display co., ltd., Sang Myeon HAN of YONGIN-SI (KR) for samsung display co., ltd., Chang Hun KIM of YONGIN-SI (KR) for samsung display co., ltd., Seung Ho PARK of YONGIN-SI (KR) for samsung display co., ltd., Seok Gyu BAN of YONGIN-SI (KR) for samsung display co., ltd., Nam Jae LIM of YONGIN-SI (KR) for samsung display co., ltd.
IPC Code(s): G09G3/20, G09G3/3233
Abstract: a display device includes pixels connected to scan lines and data lines, each pixel including a driving transistor and at least one light emitting element, and a timing controller configured to generate output data using external input data. the timing controller includes a first compensator configured generate first data by correcting the external input data using at least one of optical measurement information, a threshold voltage of each of the driving transistors, mobility information, dimming information, and temperature information, and an afterimage compensator configured to generate second data based on age information of each light emitting element and the first data, generate third data based on a current amount corresponding to the first data and a current amount corresponding to the second data, and generate the age information by accumulating the third data.
Inventor(s): HEE-JEONG SEO of Yongin-si (KR) for samsung display co., ltd., WOO-CHUL KIM of Yongin-si (KR) for samsung display co., ltd., DEOK JUN CHOI of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/32
Abstract: a display device includes first data lines including first color data lines connected to first sub-pixels, second color data lines connected to second sub-pixels, and third color data lines connected to third sub-pixels, and fan out lines including first fan out lines, second fan out lines alternately arranged with the first fan out lines in a peripheral region, and third fan out lines, a data driver outputting data voltages to the first fan out lines and the second fan out lines connected to the first data lines in a first arrangement according to the first arrangement, and output the data voltages to the third fan out lines connected to the first data lines in a second arrangement according to the second arrangement, and a timing controller remapping input image data based on the first arrangement.
Inventor(s): Won Jin SEO of Yongin-si (KR) for samsung display co., ltd., Tae Wan KIM of Yongin-si (KR) for samsung display co., ltd., Hwa An SUNG of Yongin-si (KR) for samsung display co., ltd., Hyun Sik YOON of Yongin-si (KR) for samsung display co., ltd., Jeong Ah LEE of Yongin-si (KR) for samsung display co., ltd., Dae Ho HWANG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/32, H05K1/14, H05K1/18
Abstract: a display device includes a display unit including pixels connected to data lines and scan lines, first and second temperature sensors for sensing first and second temperatures of the display unit, a data driver configured to generate a data signal configured to be supplied to the data lines using output data, and attached to a first printed circuit board configured to be fixed to a rear surface of the display unit, a timing controller configured to generate the output data using input data, and attached to a second printed circuit board configured to be fixed to the rear surface of the display unit, and a storage having a temperature weight table including a weight corresponding to the first and second temperatures and a plurality of temperature tables including temperature information of the display unit corresponding to an attachment position of the second printed circuit board.
20240135864.DISPLAY DEVICE AND ELECTRONIC DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): KYUNG-HUN LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/32
Abstract: disclosed is a display device which includes a display panel, a voltage generator, and a driving controller. the voltage generator generates a driving voltage and determines a voltage level of the driving voltage based on a voltage control signal. a current compensator calculates a load based on previous image data and outputs compensation image data with target luminance by compensating for current image data based on the load. the driving controller turns on the current compensator in a normal mode such that an image is displayed with the target luminance, and turns off the current compensator in a setting mode such that an image corresponding to the current image data is displayed with given reference luminance.
Inventor(s): EUNJIN CHOI of Yongin-si (KR) for samsung display co., ltd., GEONHWI PARK of Yongin-si (KR) for samsung display co., ltd., JANG-MI LEE of Yongin-si (KR) for samsung display co., ltd., KIHYUN PYUN of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/32
Abstract: a display device includes a display panel displaying an image based on output image data, a voltage curve controller generating a converted peak luminance, a converted full white luminance, a converted peak grayscale, and a converted full white grayscale from a reference peak luminance and a reference full white luminance based on a gain mode and a gain value, and generating converted voltage curves including a first converted voltage curve from a first reference voltage curve based on the converted peak grayscale and the converted full white grayscale, and a driving voltage controller generating a driving voltage from the converted voltage curves based on a load and a maximum grayscale value of input image data. a voltage of the first converted voltage curve with respect to a peak grayscale is equal to a voltage of the first reference voltage curve with respect to the converted peak grayscale.
Inventor(s): Won Jun LEE of Yongin-si (KR) for samsung display co., ltd., Yong Bin KIM of Yongin-si (KR) for samsung display co., ltd., Chol Ho KIM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/32, G09G3/20
Abstract: a pixel includes a first transistor generating current from a first power source line to a second power source line through a light-emitting element, a second transistor between a third power source line and a gate electrode of the first transistor, a third transistor between a data line and a gate electrode of the second transistor and controlled by a first signal, a fourth transistor between a fourth power source line and a first node and controlled by a second signal, a first capacitor between the gate electrode of the first transistor and the first node, and a second capacitor between the gate electrode of the second transistor and a sweep voltage line providing a sweep voltage that linearly changes from a first voltage level to a second voltage level, and nonlinearly changes from the second voltage level to a third voltage level when the third transistor is on.
20240135869.DISPLAY PANEL_simplified_abstract_(samsung display co., ltd.)
Inventor(s): JUCHAN PARK of Yongin-si (KR) for samsung display co., ltd., YOOMIN KO of Yongin-si (KR) for samsung display co., ltd., SUNHO KIM of Yongin-si (KR) for samsung display co., ltd., Hyewon KIM of Yongin-si (KR) for samsung display co., ltd., PILSUK LEE of Yongin-si (KR) for samsung display co., ltd., CHUNG SOCK CHOI of Yongin-si (KR) for samsung display co., ltd., SUNGJIN HONG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/32
Abstract: a display panel including a transistor, a light-emitting element including a first electrode, a light emitting layer disposed on the first electrode, and a second electrode disposed on the light emitting layer, the second electrode being electrically connected to the transistor, an insulating layer disposed between the transistor and the light-emitting element, and connection wiring.
20240135870.DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Donghee Shin of Yongin-si (KR) for samsung display co., ltd., Donghyeon Ki of Yongin-si (KR) for samsung display co., ltd., Sunkwun Son of Yongin-si (KR) for samsung display co., ltd., Nahyeon Cha of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/3225, G11C19/28
Abstract: provided is a display apparatus in which an area of a dead space is significantly reduced, the display apparatus including a first scan line extending in a first direction, a second scan line spaced apart from the first scan line and extending in the first direction, a first pixel set disposed between the first scan line and the second scan line, the first pixel set including a 1-1pixel including n sub-pixels and a 1-2pixel including n sub-pixels, and n first data lines spaced apart from each other, disposed between the 1-1st pixel and the 1-2nd pixel in a plan view, extending in a second direction crossing the first direction, and electrically connected to the 1-1pixel and the 1-2pixel.
20240135876.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Min Woo BYUN of Yongin-si (KR) for samsung display co., ltd., Min Joo KIM of Yongin-si (KR) for samsung display co., ltd., Seon I JEONG of Yongin-si (KR) for samsung display co., ltd., Chae Han HYUN of Yongin-si (KR) for samsung display co., ltd., Sung Chan HWANG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/3233
Abstract: a display device includes a display panel including pixels in one pixel column and a gate driver for sequentially providing scan signals to the pixels. each of the pixels includes a light emitting element, a first transistor for controlling a current amount of driving current flowing through the light emitting element and a second transistor for transferring a data signal to a gate electrode of the first transistor in response to a corresponding scan signal among the scan signals. a first pixel among the pixels is electrically connected to a first data line, and a second pixel adjacent to the first pixel among the pixels is electrically connected to a second data line different from the first data line. a second scan signal provided to the second pixel partially overlaps with a first scan signal provided to the first pixel.
Inventor(s): Seok Ha HONG of Yongin-si (KR) for samsung display co., ltd., Joon Chul GOH of Yongin-si (KR) for samsung display co., ltd., Dong Joon KWAG of Yongin-si (KR) for samsung display co., ltd., Hyung Jin KIM of Yongin-si (KR) for samsung display co., ltd., Jae Sung BAE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/3233, G09G3/20, H01L25/16
Abstract: the display device includes a display panel and a pixel. a compensator configured to calculate a degradation rate of the pixel based on an input gray level of first image data, and compensates the first image data based on the degradation rate to generate second image data. a data driver configured to generate a data signal based on the second image data and configured to supply the data signal to the pixel. the pixel includes a first element group and a second element group connected in series to each other, the first element group includes at least one first light emitting element, and the second element group includes at least one second light emitting element. the compensator is to calculate the degradation rate by applying first information on the number of the first light emitting elements and second information on the number of the second light emitting elements.
20240135886.DISPLAY PANEL_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Hyewon KIM of Yongin-si (KR) for samsung display co., ltd., SUNGJIN HONG of Yongin-si (KR) for samsung display co., ltd., YOOMIN KO of Yongin-si (KR) for samsung display co., ltd., SUNHO KIM of Yongin-si (KR) for samsung display co., ltd., JUCHAN PARK of Yongin-si (KR) for samsung display co., ltd., PILSUK LEE of Yongin-si (KR) for samsung display co., ltd., CHUNG SOCK CHOI of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/3258, H10K59/122, H10K59/124, H10K59/131
Abstract: a display panel includes a transistor, a light emitting device electrically connected to the transistor, a connection wiring electrically connecting the transistor to the light emitting device and including side surfaces, a capping pattern disposed on the transistor and contacting at least a side surface among side surfaces, an upper insulating layer disposed on the transistor and including a first opening that overlaps the at least the side surface, and a pixel definition layer disposed on the upper insulating layer and covering the first opening of the upper insulating layer.
20240135888.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Sehyuk PARK of Seongnam-si (KR) for samsung display co., ltd., Hyo-Jin LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/3291, H10K59/121
Abstract: a display device includes a display panel including a pixel including switching elements of a first type and a second type different from the first type, a gate driver for generating a gate signal based on a gate clock signal and providing the gate signal to the display panel, a data driver for providing data voltage to the display panel, an emission controller for providing an emission controlling signal to the display panel, and a driving controller for generating control signals for controlling the gate and data drivers, and the emission controller. in a low-frequency driving mode, the display panel operates in a writing frame for writing data in the pixel and in a holding frame for holding the data written in the pixel, and the driving controller provides the gate driver with a gate clock signal having a direct current (dc) voltage during the holding frame.
Inventor(s): SEOKHA HONG of Yongin-si (KR) for samsung display co., ltd., JONG-WOONG PARK of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/36, G09G3/3291
Abstract: a method of compensating for degradation of a display device includes: determining a reference region including a part of a first display region and a second display region having pixel structures from each other; determining first stress data of first pixels based on a first average luminance value of the first pixels disposed on the part of the first display region; determining second stress data of second pixels based on a second average luminance value of the second pixels disposed on a central region of the second display region; determining third stress data of third pixels based on a third average luminance value of the third pixels disposed on an outer region of the second display region; compensating for degradation of the second pixels based on the first and second stress data, and compensating for degradation of the third pixels based on the first and third stress data.
20240136208.LIGHT-EMITTING ELEMENT TRANSFER SYSTEM_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Jeong Won HAN of Yongin-si (KR) for samsung display co., ltd., Chung Sic CHOI of Yongin-si (KR) for samsung display co., ltd., Won Hee OH of Yongin-si (KR) for samsung display co., ltd., Han Chun RYU of Yongin-si (KR) for samsung display co., ltd., Jae Woo LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L21/67, H01L21/677
Abstract: a light-emitting element transfer system includes raw film cutting device for forming a transfer member by cutting a raw film, a stretching device for stretching a transfer film with a plurality of light-emitting elements disposed thereon, a circuit board support member for supporting a circuit board and transport head for adsorbing the transfer member and transferring the light-emitting elements on the transfer film onto the circuit board by using the adsorbed transfer member.
Inventor(s): Dong Hee SHIN of Yongin-si (KR) for samsung display co., ltd., Sun Kwun SON of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L25/075, H01L25/16
Abstract: a light emitting display device includes: a first light emitting electrode; a pixel definition layer including a light-emitting element opening exposing a part of the first light emitting electrode and including a separator; an emission layer in the light-emitting element opening; a second light emitting electrode divided by a separator; and an auxiliary insulating layer between the first light emitting electrode and the pixel definition layer and in contact with the first light emitting electrode and the pixel definition layer, wherein the separator is formed of an opening in the pixel definition layer, and an under-cut is formed under the opening in the separator.
Inventor(s): HYUNEOK SHIN of Yongin-si (KR) for samsung display co., ltd., DOKEUN SONG of Yongin-si (KR) for samsung display co., ltd., SUKYOUNG YANG of Yongin-si (KR) for samsung display co., ltd., DONGMIN LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L27/12
Abstract: a display device includes: a substrate; an active layer on the substrate; and a gate electrode on the active layer. the gate electrode includes a first metal layer, a second metal layer on the first metal layer, and a third metal layer on the second metal layer. the first metal layer includes aluminum, the second metal layer includes transparent conductive oxide, and the third metal layer includes a niobium-titanium alloy.
20240136368.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Seon Young CHOI of Gunpo-si (KR) for samsung display co., ltd., Jae Hyung CHO of Suwon-si (KR) for samsung display co., ltd., Jee Hoon SIM of Yongin-si (KR) for samsung display co., ltd., Jun Ki JEONG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L27/12, G02F1/1333, G02F1/1362
Abstract: an embodiment of a display device includes a substrate, a semiconductor layer, a first gate insulating layer, a gate electrode, a second gate insulating layer, a first storage electrode, a first interlayer insulating layer, a second interlayer insulating layer, a data line, and a driving voltage line. the semiconductor layer is disposed on the substrate. the first gate insulating layer is disposed on the semiconductor layer. the gate electrode is positioned on the first insulating layer. the second gate insulating layer is disposed on the gate electrode. the first storage electrode is positioned on the second gate insulating layer. the first interlayer insulating layer is disposed on the first storage electrode and has an opening surrounding the semiconductor layer, the gate electrode, and the first storage electrode. the second interlayer insulating layer is disposed on the first interlayer insulating layer and fills the opening. the data line and the driving voltage line are positioned on the second interlayer insulating layer. the semiconductor layer, the gate electrode, and the storage electrode are included in a pixel region. the display device includes a plurality of pixel regions. the data line and the driving voltage line cross the pixel circuit region. a portion of the semiconductor layer is in contact with the second interlayer insulating that fills the opening.
Inventor(s): Sun Woo LEE of Yongin-si (KR) for samsung display co., ltd., Jae Bum HAN of Yongin-si (KR) for samsung display co., ltd., Bo Hwa KIM of Yongin-si (KR) for samsung display co., ltd., Min Ji KIM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L29/786, H01L29/66
Abstract: a transistor may include a first insulating layer disposed on a substrate, a dummy layer disposed on the first insulating layer, a semiconductor layer disposed on the dummy layer, the semiconductor layer including a first area, a second area, and a channel area disposed between the first and second areas, a second insulating layer disposed on the semiconductor layer, a gate electrode overlapping the channel area with the second insulating interposed therebetween, a third insulating layer disposed over the gate electrode, a first electrode disposed on the third insulating layer, the first electrode being electrically connected to the first area, and a second electrode disposed on the third insulating layer spaced apart from the first electrode, the second electrode being electrically connected to the second area. the dummy layer may include indium oxide, and the semiconductor layer may include indium gallium zinc oxide.
Inventor(s): Ji Yun BANG of Yongin-si (KR) for samsung display co., ltd., Jung Wook KIM of Yongin-si (KR) for samsung display co., ltd., Hee Chang KIM of Yongin-si (KR) for samsung display co., ltd., Eun Joong MUN of Yongin-si (KR) for samsung display co., ltd., Kyoung Hee PARK of Yongin-si (KR) for samsung display co., ltd., Hyeon Deuk HWANG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L33/44
Abstract: a method of manufacturing a display device includes providing an adhesive material layer on a display panel, curing the adhesive material layer to form an adhesive layer, providing a cover layer on the adhesive layer, and adhering the cover layer to the adhesive layer, and a modulus of the adhesive layer at room temperature is in a range of about 10pa to about 10pa.
Inventor(s): Jun Ho SIM of Yongin-si (KR) for samsung display co., ltd., Kab Jong SEO of Yongin-si (KR) for samsung display co., ltd., Jae Hun LEE of Yongin-si (KR) for samsung display co., ltd., Yang-Ho JUNG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L33/44, H01L25/075
Abstract: a display device includes a light emitting element disposed on a substrate to include an emission layer; and a light controller disposed over the light emitting element, the light controller includes light blocking patterns to extend in a first direction and spaced apart in a second direction intersecting the first direction; and a transmission portion disposed between the light blocking patterns to extend in the first direction, and the transmission portion includes a first transparent organic layer; a transparent inorganic layer disposed on the first transparent organic layer; and a second transparent organic layer disposed on the transparent inorganic layer.
Inventor(s): SEUNGBAE KANG of Yongin-si (KR) for samsung display co., ltd., SUNGJUN KIM of Yongin-si (KR) for samsung display co., ltd., SUNGHOON MOON of Yongin-si (KR) for samsung display co., ltd., BYOUNG KWON CHOO of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L33/54, H01L25/075, H01L33/44, H01L33/62
Abstract: a display device is disclosed that includes a substrate, a light emitting device disposed on the substrate, an encapsulation layer covering the light emitting device, a light control film disposed on the encapsulation layer and including a plurality of light control patterns, and each of the light control patterns includes a first metal pattern disposed on the encapsulation layer, a first light transmission pattern disposed on the first metal pattern, a second metal pattern disposed on the first light transmission pattern and overlapping the first metal pattern, a second light transmission pattern disposed on the second metal pattern and overlapping the first light transmission pattern, a first light blocking pattern disposed on the same layer as the first metal pattern and overlapping the first light transmission pattern, and a second light blocking pattern disposed on the same layer as the second metal pattern and overlapping the second light transmission pattern.
20240136488.PIXEL AND DISPLAY DEVICE HAVING THE SAME_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Jin Taek KIM of Yongin-si (KR) for samsung display co., ltd., Veidhes BASRUR of Yongin-si (KR) for samsung display co., ltd., Ki Nyeng KANG of Yongin-si (KR) for samsung display co., ltd., Ock Soo SON of Yongin-si (KR) for samsung display co., ltd., Yong Tae CHO of Yongin-si (KR) for samsung display co., ltd., Jong Hwan CHA of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L33/62, H01L25/16
Abstract: a pixel may include: an emission area and a non-emission area; a first bank in the non-emission area, the first bank including an opening corresponding to the emission area; a first electrode, a second electrode, and an intermediate electrode that are spaced from each other; light emitting elements in the emission area, each of the light emitting elements including one end portion electrically connected to one of the first electrode, the second electrode, or the intermediate electrode and an other end portion electrically connected to another one of the first electrode, the second electrode, or the intermediate electrode; and a sub-bank located in the opening of the first bank, the sub-bank being spaced from the first bank. the intermediate electrode may be around at least a portion of the sub-bank.
Inventor(s): Bo Geon JEON of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L33/62, H01L25/075, H01L33/38, H01L33/50
Abstract: a display device may include a first electrode above a surface of a substrate, light-emitting elements including a first end portion above, contacting, and electrically connected to, the first electrode, a second end portion opposite to the first end portion with respect to a direction that is perpendicular to the surface of the substrate, a bonding electrode, a second layer, an active layer, a first layer, and a third layer having conductivity by doping an impurity into an intrinsic semiconductor layer, an intermediate layer over the light-emitting elements, and exposing the second end portion, and a second electrode above the intermediate layer, and contacting and electrically connected to the second end portion.
Inventor(s): Hang Jae LEE of Yongin-si (KR) for samsung display co., ltd., Yuk Hyun NAM of Yongin-si (KR) for samsung display co., ltd., Sang Hoon PARK of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L33/62, H01L25/16
Abstract: a display device may include a substrate, and a display element layer disposed on the substrate and including a light emitting element that emits light in a display direction. the display element layer may include a first contact electrode electrically connected to the light emitting element, a second contact electrode electrically connected to the light emitting element, and a bank pattern having a shape extending in the display direction. at least one of the first contact electrode, the second contact electrode, and the bank pattern may include a transparent conductive polymer.
20240137432.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): KYUNGHOE LEE of Yongin-si (KR) for samsung display co., ltd., HEERIM SONG of Yongin-si (KR) for samsung display co., ltd., CHEOL-GON LEE of Yongin-si (KR) for samsung display co., ltd., MUKYUNG JEON of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H04M1/02, G09G3/3258
Abstract: a display device includes a display panel, and a circuit film disposed under the display panel. the display panel includes a base layer, pixels disposed on the base layer, sensors disposed on the base layer, first connection lines disposed on the base layer and electrically connected to the pixels, second connection lines disposed on the base layer and electrically connected to the sensors, first pads electrically connected to the first connection lines, and second pads electrically connected to the second connection lines. the circuit film is electrically connected to the first pads and the second pads through an opening of the base layer, and each of the plurality of second connection lines has a straight shape extending along a first direction.
20240137433.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): EUNWON SEO of Yongin-si (KR) for samsung display co., ltd., JOON-IK LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H04M1/02, G06F1/16, G09F9/30
Abstract: a display device includes a display panel including non-folding regions and a folding region disposed between the non-folding regions and a lower member disposed under the display panel. the lower member includes a base part including a plurality of portions having different flexural moduli and support lines that are disposed inside the base part and that intersect each other in a plan view and define openings.
20240138065.ELECTRONIC APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): JAEJIN OH of Gwangsan-gu (KR) for samsung display co., ltd., JUNHO KWACK of Geumsan-gun (KR) for samsung display co., ltd., DONGJIN PARK of Seongnam-si (KR) for samsung display co., ltd., KYUNG-MOK LEE of Seoul (KR) for samsung display co., ltd., DONG-YOUB LEE of Cheonan-si (KR) for samsung display co., ltd.
IPC Code(s): H05K1/11, G01R27/08, H01L27/12, H05K1/02
Abstract: an electronic apparatus includes an electronic panel including a plurality of pads, a circuit board including a plurality of leads, and a conductive adhesive member configured to electrically connect the circuit board and the electronic panel. the plurality of pads include a plurality of pixel pads, an arrangement pad, and a resistance measurement pad disposed between the arrangement pad and the pixels pads and insulated from the pixel pads. the plurality of leads include a plurality of pixel leads, an arrangement lead, and a resistance measurement lead disposed between the pixel leads and the arrangement lead and insulated from the pixel leads. the resistance measurement lead includes a plurality of resistance measurement leads disposed between the arrangement lead and the pixel leads and electrically connected with the resistance measurement pad, and a dummy lead spaced apart from the plurality of resistance measurement leads in a plan view.
Inventor(s): SHINYA ONOUE of Yongin-si (KR) for samsung display co., ltd., EUNJOONG MUN of Yongin-si, Gyeonggi-do (KR) for samsung display co., ltd., HYEON DEUK HWANG of Yongin-si (KR) for samsung display co., ltd., JUNGWOOK KIM of Yongin-si (KR) for samsung display co., ltd., HEECHANG KIM of Yongin-si (KR) for samsung display co., ltd., Kyounghee PARK of Yongin-si (KR) for samsung display co., ltd., JIYUN BANG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H05K3/00, H05K1/02, H05K1/05, H05K3/12
Abstract: a method of manufacturing an electronic device includes providing a mold with a first opening defined therein and including a projection portion disposed in the first opening, forming, in the first opening, a first layer including a first material through an inkjet printing method, disposing the mold on a display panel in a way such that the first opening faces the display panel, and forming a display module by removing the mold. the display module is provided with a second opening defined therein and corresponding to the projection portion.
20240138080.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): MINSOK JANG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H05K5/02
Abstract: a display device includes a display panel including a first non-folding area, a second non-folding area spaced apart from the first non-folding area, and a folding area disposed between the first non-folding area and the second non-folding area, a first support member disposed below the display panel in the first non-folding area and having a hemming structure at an end adjacent to the folding area, a second support member disposed below the display panel in the second non-folding area, having a hemming structure at an end adjacent to the folding area, and spaced apart from the first support member in the folding area, and a metal member disposed between the first support member and the second support member and including a metal and a plurality of pores.
20240138168.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): GYEONG-UB MOON of Yongin-si (KR) for samsung display co., ltd., CHUL KIM of Yongin-si (KR) for samsung display co., ltd., JONGYEOP AN of Yongin-si (KR) for samsung display co., ltd., HYEON JUN LEE of Yongin-si (KR) for samsung display co., ltd., BORAM CHOI of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K39/34, A61B5/00, A61B5/024, A61B5/1172, G06V40/13, H10K59/80
Abstract: a display device includes a base layer and a display element layer. the base layer includes a first area and a second area, and the display element layer is disposed on the base layer. in addition, the display element layer includes a first light sensor disposed in the first area and operating at a first operation frequency; and a second light sensor disposed in the second area and operating at a second operation frequency higher than the first operation frequency.
Inventor(s): CHANSEOK OH of Yongin-si (KR) for samsung display co., ltd., SUN YOUNG PAK of Yongin-si (KR) for samsung display co., ltd., JUNHA PARK of Yongin-si (KR) for samsung display co., ltd., Kyoung SUNWOO of Yongin-si (KR) for samsung display co., ltd., MUN-KI SIM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K50/11, C09K11/06, H10K85/30, H10K85/60
Abstract: embodiments provide a light emitting element that includes a first electrode, a second electrode disposed on the first electrode, and an emission layer disposed between the first electrode and the second electrode. the emission layer includes a first compound, and at least one of a second compound or a third compound. the first compound is represented by formula 1, which is explained in the specification:
Inventor(s): CHANSEOK OH of Yongin-si (KR) for samsung display co., ltd., SUN YOUNG PAK of Yongin-si (KR) for samsung display co., ltd., JUNHA PARK of Yongin-si (KR) for samsung display co., ltd., Kyoung SUNWOO of Yongin-si (KR) for samsung display co., ltd., MUN-KI SIM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K50/11, C09K11/06, H10K85/30, H10K85/60
Abstract:
Inventor(s): Jaybum Kim of Yongin-si (KR) for samsung display co., ltd., Myeongho Kim of Yongin-si (KR) for samsung display co., ltd., Yeonhong Kim of Yongin-si (KR) for samsung display co., ltd., Kyoungseok Son of Yongin-si (KR) for samsung display co., ltd., Sunhee Lee of Yongin-si (KR) for samsung display co., ltd., Seungjun Lee of Yongin-si (KR) for samsung display co., ltd., Seunghun Lee of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/121, H10K50/844, H10K59/65, H10K71/00
Abstract: a display apparatus includes a substrate including a transmission area having a first through hole, a display area surrounding the transmission area, and a middle area disposed between the transmission area and the display area, a pixel circuit disposed on the display area, the pixel circuit including a first thin film transistor including a first semiconductor layer having polycrystalline silicon, and a second thin film transistor including a second semiconductor layer including an oxide semiconductor, a display element including a pixel electrode electrically connected to the pixel circuit, an opposite electrode disposed on the pixel electrode, and an intermediate layer disposed between the pixel electrode and the opposite electrode and including an emission layer, and a groove disposed in the middle area while surrounding the first through hole.
20240138187.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): DAE-WON LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/121, G09G3/00, G09G3/3225, H10K59/131
Abstract: a display device includes: a substrate including a display area and a peripheral area adjacent to the display area, pixels disposed in the display area on the substrate, each of the pixels including a pixel transistor and an emission element connected to the pixel transistor, and a driver disposed in the peripheral area on the substrate and including a driver transistor. the driver transistor includes an active pattern, a first gate pattern disposed on the active pattern and overlapping a first channel region of the active pattern, a second gate pattern disposed in a same layer as the first gate pattern and overlapping a second channel region of the active pattern, a first electrode pattern disposed on the active pattern and connected to a source region of the active pattern, and a second electrode pattern disposed on the active pattern and connected to a drain region of the active pattern.
20240138188.LIGHT EMITTING DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Hyun Joon KIM of Yongin-si (KR) for samsung display co., ltd., Bon-Yong KOO of Yongin-si (KR) for samsung display co., ltd., DANWON LIM of Yongin-si (KR) for samsung display co., ltd., JAEYONG JANG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/121, H10K59/131
Abstract: a light emitting display device includes: a driving transistor including a driving gate electrode, and first and second electrodes; a storage capacitor including first and second storage electrodes; a second transistor including electrodes connected to a data line and the second storage electrode, respectively; a third transistor including electrodes connected to the second electrode of the driving transistor and the driving gate electrode, respectively; a hold capacitor including first and second hold electrodes connected to a first driving voltage line and the second storage electrode, respectively; and a ninth transistor including electrodes connected to the first driving voltage line and the first electrode of the driving transistor, respectively. the second storage and hold electrodes are integrally formed, the driving gate electrode and the first storage electrode are integrally formed, and the driving gate electrode, the second storage electrode, and the first hold electrode overlap each other.
Inventor(s): Sang Hyung LIM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/121, H10K59/12
Abstract: according to an embodiment of the disclosure, a display device includes a pixel circuit layer including a base layer and a pixel circuit disposed on the base layer, and a light emitting element disposed on the base layer and electrically connected to the pixel circuit. the pixel circuit includes a transistor and a storage capacitor including a first capacitor electrode and a second capacitor electrode. the base layer includes a concave portion. at least a portion of each of the first capacitor electrode and the second capacitor electrode is disposed in the concave portion.
Inventor(s): Joon Yong PARK of Yongin-si (KR) for samsung display co., ltd., Hyun Eok SHIN of Yongin-si (KR) for samsung display co., ltd., Dong Min LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/122, H10K59/12, H10K59/80
Abstract: a display device includes first and second pixel electrodes on a substrate to be spaced apart from each other, an inorganic insulating layer on the substrate to partially cover the first pixel electrode and the second pixel electrode, a bank structure on the inorganic insulating layer, where first and second openings overlapping the first and second pixel electrodes are defined through the bank structure, first and second light emitting layers on the first and second pixel electrodes, and first and second common electrodes on the first and second light emitting layers. the bank structure includes first and second bank layers and including different organic insulating materials from each other, the second bank layer has different thicknesses depending on positions thereof, the second bank layer includes tips protruding more than side surfaces of the first bank layer defining the first and second openings, and the first bank layer includes alnilacu.
20240138195.DISPLAY PANEL_simplified_abstract_(samsung display co., ltd.)
Inventor(s): INYOUNG JUNG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/122, H10K59/131
Abstract: a display panel includes a base layer including a display area and a non-display area adjacent to the display area, a lower electrode on the base layer and overlapping the display area, a driving voltage line on the base layer and overlapping the non-display area, a pixel defining layer on the base layer, covering a portion of the lower electrode, and defining a light emitting opening, a light emitting pattern within the light emitting opening and on the lower electrode, a partition wall on the pixel defining layer and the driving voltage line and defining an upper opening corresponding to the light emitting opening, and an upper electrode on the light emitting pattern and in contact with an inner surface of the partition wall defining the upper opening, wherein the driving voltage line is in contact with the partition wall.
20240138196.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): KWANG SOO BAE of Yongin-si (KR) for samsung display co., ltd., Gun Hee Kim of Yongin-si (KR) for samsung display co., ltd., Sun Hee Lee of Yongin-si (KR) for samsung display co., ltd., Min Oh Choi of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/122, G06F21/32, G06V40/13, H10K59/38, H10K59/40, H10K59/65, H10K59/80
Abstract: a display device including a display panel including a display area including emission areas and a non-emission area adjacent to the emission areas, wherein the display panel includes: a pixel defining layer that includes first openings corresponding to the emission areas and a second opening corresponding to the non-emission area; light emitting elements each including a first electrode, a second electrode, and a light emitting layer disposed between the first electrode and the second electrode, wherein each of the light emitting elements is disposed in a corresponding one of the first openings; and a photovoltaic element including a first cell electrode, a second cell electrode, and an optical photovoltaic layer disposed between the first cell electrode and the second cell electrode, wherein the photovoltaic element is disposed in the second opening.
20240138198.DISPLAY PANEL_simplified_abstract_(samsung display co., ltd.)
Inventor(s): JEONGSEOK LEE of Yongin-si (KR) for samsung display co., ltd., WOO YONG SUNG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/122, H10K59/121, H10K59/80, H10K59/88
Abstract: provided is a display panel including a bank layer including a first pixel opening and a second pixel opening, a first light-emitting element disposed in the first pixel opening, and including a first anode, a first organic layer, and a first cathode contacting the bank layer, a second light-emitting element disposed in the second pixel opening, and including a second anode, a second organic layer, and a second cathode spaced apart from the first cathode and contacting the bank layer, and a barrier layer disposed between the bank layer and the first anode, and exposing at least a part of the first anode. the first anode is spaced apart from the bank layer with the barrier layer disposed the first anode and the bank layer on a cross-section.
20240138199.LIGHT EMITTING DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Dong Hee SHIN of Yongin-si (KR) for samsung display co., ltd., Sun Kwun SON of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/122
Abstract: a light emitting display device includes a first light emitting electrode positioned on a substrate; a pixel defining film including a groove and an opening exposing a portion of the first light emitting electrode; a separator positioned within the groove of the pixel defining film and including a side wall having a reverse tapered structure; a light emitting layer positioned in the opening of the pixel defining film; and a second light emitting electrode separated by the separator.
20240138200.DISPLAY PANEL AND DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): SUNGJIN HONG of Yongin-si (KR) for samsung display co., ltd., YOOMIN KO of Yongin-si (KR) for samsung display co., ltd., SUNHO KIM of Yongin-si (KR) for samsung display co., ltd., Hyewon KIM of Yongin-si (KR) for samsung display co., ltd., JUCHAN PARK of Yongin-si (KR) for samsung display co., ltd., PILSUK LEE of Yongin-si (KR) for samsung display co., ltd., CHUNG SOCK CHOI of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/122, H10K50/822, H10K50/844, H10K59/131
Abstract: a display device includes a display panel including a first region, a second region, and a third region. the display panel includes a plurality of light emitting devices disposed in the first electrode, and each including a first electrode, an intermediate layer disposed on the first electrode, and a second electrode disposed on the intermediate layer, a separator including a pixel boundary portion disposed in the first region, a peripheral partition portion disposed in the second region, and a peripheral boundary portion disposed in the first region and the third region, and a plurality conductive pattern layers disposed in the second region. a plurality of second electrodes of the plurality of light emitting devices are electrically separated by the pixel boundary portion, and the plurality of conductive pattern layers are electrically separated by the peripheral partition portion.
Inventor(s): SUNHO KIM of Yongin-si (KR) for samsung display co., ltd., JUCHAN PARK of Yongin-si (KR) for samsung display co., ltd., YOOMIN KO of Yongin-si (KR) for samsung display co., ltd., HYEWON KIM of Yongin-si (KR) for samsung display co., ltd., PILSUK LEE of Yongin-si (KR) for samsung display co., ltd., CHUNG SOCK CHOI of Yongin-si (KR) for samsung display co., ltd., SUNGJIN HONG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/122, H10K59/12, H10K59/131, H10K71/20
Abstract: a display panel includes a transistor, a first insulation layer disposed on the transistor, a pixel definition layer disposed on the first insulation layer and having a light emitting opening and an opening pattern surrounding the light emitting opening, a light emitting element disposed on the first insulation layer and including a first electrode at least a portion of which is exposed by the light emitting opening and a second electrode which is electrically connected to the transistor, and a connection line disposed on the transistor and electrically connecting the transistor and the second electrode. a groove overlapping the opening pattern is defined in the first insulation layer, and a portion of the pixel definition layer protrudes from an edge of the first insulation layer defining the groove toward an inside of the opening pattern.
20240138202.DISPLAY PANEL_simplified_abstract_(samsung display co., ltd.)
Inventor(s): YOOMIN KO of Yongin-si (KR) for samsung display co., ltd., JUCHAN PARK of Yongin-si (KR) for samsung display co., ltd., SUNGJIN HONG of Yongin-si (KR) for samsung display co., ltd., SUNHO KIM of Yongin-si (KR) for samsung display co., ltd., Hyewon KIM of Yongin-si (KR) for samsung display co., ltd., PILSUK LEE of Yongin-si (KR) for samsung display co., ltd., CHUNG SOCK CHOI of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/122, H10K59/131
Abstract: disclosed is a display panel including a first emitting part and a second emitting part spaced apart from each other. each of the first and second emitting parts includes an separator and at least one emitting part. the separator includes a first isolation portion. the first isolation portion includes first portions spaced apart from each other and second portions, each of the second portions is bent from each of the first portions and is disposed between adjacent ones of the first portions.
20240138203.DISPLAY PANEL_simplified_abstract_(samsung display co., ltd.)
Inventor(s): JANGMI KANG of Yongin-si (KR) for samsung display co., ltd., MYUNGHOON PARK of Yongin-si (KR) for samsung display co., ltd., BYUNGCHANG YU of Yongin-si (KR) for samsung display co., ltd., DONG-HOON LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/122, H10K59/131
Abstract: a display panel includes a first peripheral upper electrode disposed on an insulating layer in a peripheral area, a second peripheral upper electrode disposed on the insulating layer in the peripheral area and disposed closer to the display area than the first peripheral upper electrode, a display separator disposed between the upper electrode of the first light emitting device and the upper electrode of the second light emitting device, and a peripheral separator disposed between the first peripheral upper electrode and the second peripheral upper electrode to realize superior electrical reliability.
20240138205.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): SUNGEUN LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/123
Abstract: a display device includes an active layer, a gate electrode on the active layer, a conductive layer on the gate electrode and connected to the active layer, a pixel electrode which is on the conductive layer and connected to the conductive layer, and a connection electrode which connects the conductive layer connected to the active layer, to the pixel electrode. the connection electrode which connects the conductive layer connected to the active layer, to the pixel electrode, has a tensile strength less than or equal to a tensile strength of the active layer.
20240138207.DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Jeongju Park of Yongin-si (KR) for samsung display co., ltd., Donghan Kang of Yongin-si (KR) for samsung display co., ltd., Sunggwon Moon of Yongin-si (KR) for samsung display co., ltd., Seungsok Son of Yongin-si (KR) for samsung display co., ltd., Shinhyuk Yang of Yongin-si (KR) for samsung display co., ltd., Kapsoo Yoon of Yongin-si (KR) for samsung display co., ltd., Keumhee Lee of Yongin-si (KR) for samsung display co., ltd., Woogeun Lee of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/124
Abstract: a display apparatus is disclosed that includes a thin-film transistor including a semiconductor layer, an organic light-emitting element, and a passivation layer including a first contact hole connecting the thin-film transistor and the organic light-emitting element, wherein the passivation layer includes a first passivation layer, a second passivation layer, and a third passivation layer, which are sequentially stacked, and the first passivation layer includes sion.
20240138208.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): BYUNGROK MOON of Yongin-si (KR) for samsung display co., ltd., SHOGO NISHIZAKI of Yongin-si (KR) for samsung display co., ltd., JAEHYUN KIM of Yongin-si (KR) for samsung display co., ltd., CHE HO LEE of Yongin-si (KR) for samsung display co., ltd., WONJE JO of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/124, H10K59/80
Abstract: a display device includes: a base layer with first and second areas; a pixel on the first area, wherein the pixel includes a pixel circuit and a light-emitting element, wherein the light-emitting element includes a first electrode, a light-emitting layer, and a second electrode; a first power electrode on the second area and configured to supply a first drive voltage to the pixel circuit; a second power electrode on the second area and configured to supply a second drive voltage to the second electrode; and an insulating layer between the base layer and the first electrode, wherein the insulating layer extends from the first area to the second area, and overlaps the first power electrode, wherein the second electrode extends from the first area toward the second area, and wherein the insulating layer covers an entirety of an overlapping portion of the first power electrode overlapping the second electrode.
Inventor(s): Jaejin Song of Yongin-si (KR) for samsung display co., ltd., Sungmin Son of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, G06T7/00, G09G3/00, H10K59/35, H10K71/70
Abstract: a display apparatus includes: a first column including blue pixels and red pixels alternately located along a first direction; a second column located in a second direction crossing the first direction from the first column, and including green pixels located along the first direction; a third column located in the second direction from the second column, and including red pixels and blue pixels alternately located along the first direction; a fourth column located in the second direction from the third column, and including green pixels located along the first direction; a first test data line extending in the second direction; a second test data line extending in the second direction; a third test data line extending in the second direction; and a fourth test data line extending in the second direction.
Inventor(s): JUCHAN PARK of Yongin-si (KR) for samsung display co., ltd., YOOMIN KO of Yongin-si, Gyeonggi-do (KR) for samsung display co., ltd., SUNHO KIM of Yongin-si (KR) for samsung display co., ltd., Hyewon KIM of Yongin-si (KR) for samsung display co., ltd., JONGHEE PARK of Yongin-si, Gyeonggi-do (KR) for samsung display co., ltd., PILSUK LEE of Yongin-si (KR) for samsung display co., ltd., CHUNG SOCK CHOI of Yongin-si (KR) for samsung display co., ltd., SUNGJIN HONG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, H10K59/12
Abstract: provided is a method for manufacturing a display panel, the method includes forming a driving element layer including a transistor and a first insulation layer on a base layer; forming a contact-hole partially exposing the transistor; and providing a connection wiring electrically connected to the transistor through the contact-hole on the first insulation layer. the method includes forming a first tip portion by performing a primary etching on the connection wiring; providing the first tip portion exposed by the first open region as a second preliminary tip portion; and forming a second tip portion by performing a secondary etching on the second preliminary tip portion.
20240138216.DISPLAY PANEL_simplified_abstract_(samsung display co., ltd.)
Inventor(s): SUNGJIN HONG of Yongin-si (KR) for samsung display co., ltd., Hyewon KIM of Yongin-si (KR) for samsung display co., ltd., YOOMIN KO of Yongin-si (KR) for samsung display co., ltd., SUNHO KIM of Yongin-si (KR) for samsung display co., ltd., JUCHAN PARK of Yongin-si (KR) for samsung display co., ltd., PILSUK LEE of Yongin-si (KR) for samsung display co., ltd., CHUNG SOCK CHOI of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, H10K59/121
Abstract: a display panel includes first, second, and third emitting parts arranged along a first direction, first, second, and third transistors spaced apart from the first, second, and third emitting parts, and arranged along the first direction, and first, second, and third connection wirings each extending along the first direction and connecting the first, second, and third emitting parts to the first, second, and third transistors. the first, second, and third connection wirings include first, second, and third emission connection parts each connected to a corresponding emitting part, and first, second, and third driver connection parts each connected to a corresponding transistor. an arrangement order of the first, second, and third emission connection parts arranged in the first direction and an arrangement order of the first, second, and third driver connection parts arranged in the first direction are same as each other.
20240138221.ORGANIC LIGHT-EMITTING DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Hajin SONG of Yongin-si (KR) for samsung display co., ltd., Jihwan YOON of Yongin-si (KR) for samsung display co., ltd., Sangwoo LEE of Yongin-si (KR) for samsung display co., ltd., Sangwoo PYO of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/35, H10K50/11, H10K50/125, H10K50/15, H10K50/16, H10K59/131, H10K71/00
Abstract: an organic light-emitting device and display apparatus, the device including a first electrode; a second electrode facing the first electrode; an emission layer between the first and second electrode; a hole control layer between the first electrode and the emission layer; and an electron control layer between the emission layer and the second electrode, wherein the emission layer includes a plurality of sub-emission layers to emit light having different wavelengths, at least portions of the plurality of sub-emission layers do not overlap one another, the plurality of sub-emission layers include: a first sub-emission layer including a first color light-emitting dopant, and a second sub-emission layer including a second color light-emitting dopant, the first and second sub-emission layers each include a hole-transporting and electron-transporting host which form an exciplex, and a triplet energy of the exciplex is equal to or greater than triplet energies of the first and second color light-emitting dopant.
Inventor(s): Dong Hyun Yang of Yongin-si (KR) for samsung display co., ltd., Eui Suk Jung of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/38, H10K59/12, H10K59/122, H10K59/80
Abstract: a display device includes a first and second pixel electrode. an inorganic insulating layer is partially disposed on the first and second pixel electrode. a bank structure is disposed on the inorganic insulating layer and includes a first opening overlapping the first pixel electrode and a second opening overlapping the second pixel electrode. first and second light emitting layers are disposed on the first and second pixel electrodes. first and second common electrodes are disposed on the first and second light emitting layers. a light blocking layer is disposed on the bank structure and includes a first opening hole overlapping the first opening and a second opening hole overlapping the second opening. first and second color filters are disposed in the first and second openings.
Inventor(s): SANG GYUN KIM of Yongin-si (KR) for samsung display co., ltd., HYOMIN KO of Yongin-si (KR) for samsung display co., ltd., ILHA SONG of Yongin-si (KR) for samsung display co., ltd., ILSOO OH of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/38, G02B27/01, H10K59/122, H10K102/00
Abstract: provided is a display panel including a circuit layer and a display element layer above the circuit layer. the display element layer may include a first light-emitting element, a second light-emitting element, and a pixel-defining film that are spaced apart in a direction perpendicular to the thickness direction. the first light-emitting element may include an optical auxiliary layer and a conductive layer sequentially stacked between the first electrode and the hole transport region, and the second light-emitting element may omit the optical auxiliary layer and the conductive layer. the optical auxiliary layer may be spaced apart from the hole transport region with the conductive layer interposed therebetween.
20240138226.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): SUN-KYU JOO of Yongin-si (KR) for samsung display co., ltd., DAEHYEON KIM of Yongin-si (KR) for samsung display co., ltd., Hong Il Kim of Yongin-si (KR) for samsung display co., ltd., SANGJI PARK of Yongin-si (KR) for samsung display co., ltd., KEUNCHAN OH of Yongin-si (KR) for samsung display co., ltd., DOKYUNG YOUN of Yongin-si (KR) for samsung display co., ltd., SONGEE LEE of Yongin-si (KR) for samsung display co., ltd., CHANG-MIN LEE of Yongin-si (KR) for samsung display co., ltd., HYUNSHIK LEE of Yongin-si (KR) for samsung display co., ltd., WOO-MAN JI of Yongin-si (KR) for samsung display co., ltd., TAE HYUNG HWANG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/38, H10K59/12
Abstract: a display device includes: a blue color filter layer in a blue transmission region of an upper substrate, and including first scattering particles; a green color filter layer in a green transmission region of the upper substrate, and including second scattering particles; a red color filter layer in a red transmission region of the upper substrate; a partition wall on the upper substrate and defining a blue transmission opening, a green transmission opening, and a red transmission opening, which overlap the blue transmission region, the green transmission region, and the red transmission region, respectively; a color conversion layer including red color conversion particles and third scattering particles, and accommodated in the red transmission opening; a light emitting element layer on a lower substrate facing the upper substrate; and a filling material between the upper substrate and the lower substrate.
Inventor(s): KWANG SOO BAE of YONGIN-SI (KR) for samsung display co., ltd., GEE-BUM KIM of YONGIN-SI (KR) for samsung display co., ltd., BOKWANG SONG of YONGIN-SI (KR) for samsung display co., ltd., MIN OH CHOI of YONGIN-SI (KR) for samsung display co., ltd., SOO YEONG HONG of YONGIN-SI (KR) for samsung display co., ltd.
IPC Code(s): H10K59/38, H10K59/40
Abstract: a display device has a base layer, including light-emitting regions of first to third colors, respectively, at least one light-receiving region, and a non-light-emitting region surrounding the light-emitting regions and the at least one light-receiving region; a display element layer disposed on the base layer, including first to third light-emitting elements each corresponding to the light-emitting regions of the first to third colors, respectively, and a light-receiving element corresponding to the at least one light-receiving region; and a color filter layer disposed on the display element layer and including first to third color filters, first regions each having one color filter corresponding to a respective one of the first to third color filters disposed therein and each overlapping a respective one of the first to third color light-emitting regions, and a second region in which two different color filters of the first to third color filters are stacked.
20240138229.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Min Oh CHOI of Yongin-si (KR) for samsung display co., ltd., Kwang Soo BAE of Yongin-si (KR) for samsung display co., ltd., Gee Bum KIM of Yongin-si (KR) for samsung display co., ltd., Bo Kwang SONG of Yongin-si (KR) for samsung display co., ltd., Soo Yeong HONG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/60, G06V40/13, H10K59/38, H10K59/80
Abstract: a display device including: a substrate; first to third light emitting portions on the substrate; a light sensing portion on the substrate and configured to sense an incident light, a light blocking layer having a light blocking opening that overlaps the light sensing portion; a first color filter on the first light emitting portion, and configured to transmit the first light, and block the second light and the third light; a second color filter on the second light emitting portion, overlapping the light blocking opening, and configured to transmit the second light, and block the first light and the third light; a third color filter on the third light emitting portion, and configured to transmit the third light, and block the first light and the second light; and a first light blocking pattern on the second color filter and overlapping a portion of the light blocking opening.
Inventor(s): Eui Kang HEO of Yongin-si (KR) for samsung display co., ltd., Chong Sup CHANG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K59/12, H10K59/124, H10K59/88
Abstract: a display device includes a thin-film transistor, an interlayer insulating layer on the thin-film transistor, a source electrode, a drain electrode, and an auxiliary electrode on the interlayer insulating layer, each of the source electrode, the drain electrode, and the auxiliary electrode including a main conductive layer and a sub conductive layer on the main conductive layer, and a via insulating layer on the source electrode, the drain electrode and the auxiliary electrode, the via insulating layer covering the source electrode and the drain electrode and exposing a portion of an upper surface of the second conductive layer of the auxiliary electrode. the via insulating layer includes a first part spaced apart from the upper surface of the second conductive layer of the auxiliary electrode, and the second part adjacent to side surfaces of the main conductive layer and the sub conductive layer of the auxiliary electrode.
Inventor(s): DONGHUN NAM of Yongin-si (KR) for samsung display co., ltd., SEONGJUN LEE of Yongin-si (KR) for samsung display co., ltd., HYUNJUN CHO of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, G06F1/16, H10K59/40, H10K71/20, H10K102/00
Abstract: a display device includes a support member including a first non-folding part including a glass, a second non-folding part including the glass, and a folding part disposed between the first non-folding part and the second non-folding part, a circuit element layer disposed on the support member, and including at least one transistor, a light emitting element layer disposed on the circuit element layer, and including at least one light emitting diode; an encapsulation layer disposed on the light emitting element layer, and including at least one of an organic encapsulation layer and an inorganic encapsulation layer, a touch sensing layer disposed on the encapsulation layer, and including at least one touch electrode, a first adhesive layer disposed on the touch sensing layer, a cover window disposed on the first adhesive layer, a protective film disposed on the cover window, and a second adhesive layer disposed on the support member.
Inventor(s): Woo Yong SUNG of Yongin-si (KR) for samsung display co., ltd., Seung Yong SONG of Yongin-si (KR) for samsung display co., ltd., Jeong Seok LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K59/12, H10K59/121, H10K59/122, H10K59/131, H10K71/20
Abstract: a display device includes a substrate including a display area and a non-display area; a light-emitting array layer; an encapsulation structure; pads disposed in a pad area which is a part of the non-display area on the substrate; a dam structure disposed in the non-display area on the substrate and surrounding an edge of the display area; an encapsulation auxiliary structure corresponding to another part of the non-display area except the pad area, surrounding a part of an edge of the display area, and disposed between the dam structure and an edge of the substrate; and a first multilayer disposed between the substrate and each of the dam structure and the encapsulation auxiliary structure, and including an undercut structure by two or more different metal materials which are stacked.
Inventor(s): Youngmyung LEE of Yongin-si (KR) for samsung display co., ltd., Jongnam LEE of Yongin-si (KR) for samsung display co., ltd., Yuseok LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80
Abstract: a display device includes a display panel including corner areas and a cover window, where the display panel includes a substrate and a plurality of pixels on the substrate, the substrate including a display area, a first peripheral area, and a second peripheral area. the display area includes a front display area, a corner display area and a side display area, the cover window includes a flat area and a curved area, the curved area includes a first curved area overlapping the corner display area and a second curved area extending from the first curved area, and the thickness of the second curved area is less than the thickness of the first curved area.
Inventor(s): YOUNGJI KIM of YONGIN-SI (KR) for samsung display co., ltd., DONGJO KIM of YONGIN-SI (KR) for samsung display co., ltd., SEONGGEUN WON of SUWON-SI (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, H04M1/02, H10K59/12, H10K59/121, H10K59/123, H10K59/65, H10K71/00
Abstract: an electronic device includes a display device and an electronic device. the display device includes a base layer, a circuit element layer, a display element layer, an encapsulation layer, a cover inorganic layer, a cover organic layer, an anti-reflection layer, and a filling part configured to overlap the first area. the electronic device is disposed below the base layer and configured to overlap the first area. a module hole is defined in the display module through which the circuit element layer, the display element layer, the encapsulation layer, the cover inorganic layer, and the cover organic layer overlapping the first area passes through to expose the base layer, and the filling part is disposed inside the module hole and is in contact with a portion of the base layer exposed by the module hole.
20240138241.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Jung Woo PARK of Yongin-si (KR) for samsung display co., ltd., Kwang Soo BAE of Yongin-si (KR) for samsung display co., ltd., Byung Han YOO of Yongin-si (KR) for samsung display co., ltd., Dae Young LEE of Yongin-si (KR) for samsung display co., ltd., Hyun Dae LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, G06F3/041, G06F3/044, H10K39/34, H10K59/40
Abstract: a display device includes a light emitting sub-pixel disposed in a display area, a light receiving pixel disposed in one of the display area or a non-display area, and a touch sensing layer including a sensing conductive layer overlapping with the light receiving pixel.
20240138242.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Jinouk SONG of Yongin-si (KR) for samsung display co., ltd., Ilhoo PARK of Yongin-si (KR) for samsung display co., ltd., Jin Sook BANG of Yongin-si (KR) for samsung display co., ltd., Sang Hoon YIM of Yongin-si (KR) for samsung display co., ltd., Seong Jin JEONG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K59/122, H10K59/40
Abstract: a display device according to an embodiment includes: a substrate; a transistor on the substrate; a pixel electrode electrically connected to the transistor; a pixel defining layer on the pixel electrode and having a first opening overlapping the pixel electrode; an emission layer on the pixel electrode; a common electrode on the pixel definition layer and the emission layer; an encapsulation layer on the common electrode; a light extraction pattern on the encapsulation layer and having a first refractive index; and a reflection control layer covering the light extraction pattern and having a second refractive index different from the first refractive index.
Inventor(s): Jae Hun LEE of Yongin-sI (KR) for samsung display co., ltd., Kab Jong SEO of Yongin-si (KR) for samsung display co., ltd., Jun Ho SIM of Yongin-si (KR) for samsung display co., ltd., Yang-Ho JUNG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K59/122, H10K71/16, H10K71/20
Abstract: a display device according to an embodiment includes a light-emitting device disposed on a substrate and including an emission layer, and a light control layer disposed on the light-emitting device. the light control layer includes a plurality of light blocking patterns extending in a first direction and spaced in a second direction intersecting the first direction, and a transmission layer disposed among the plurality of light blocking patterns and including a transparent organic layer and a transparent inorganic layer that are alternately stacked on each other.
20240138244.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Sunghwan KIM of Yongin-si (KR) for samsung display co., ltd., Daehyun KIM of Yongin-si (KR) for samsung display co., ltd., Jung Hoon SHIM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/88, G09G3/3233, H10K59/131
Abstract: a display device includes a substrate including an active area and a dummy area, and including a plurality of sub-pixels arranged in m rows and n columns, first initialization power lines which provide a first initialization voltage to sub-pixels of the plurality of sub-pixels and extending in a column direction, second initialization power lines which provide a second initialization voltage to sub-pixels of the plurality of sub-pixels and extending in the column direction, and repair lines extending in a row direction. sub-pixels of the dummy area are arranged in an outermost column of the n columns, the repair lines are arranged so as to connect the sub-pixels of the dummy area and sub-pixels of the active area among the plurality of sub-pixels, respectively, and m and n are natural numbers.
Inventor(s): YOUNGMIN MOON of Yongin-si (KR) for samsung display co., ltd., MINHO MOON of Seongnam-si (KR) for samsung display co., ltd., JI-HEE SON of Hwaseong-si (KR) for samsung display co., ltd., SEUNGYONG SONG of Suwon-si (KR) for samsung display co., ltd., SUNGSOON IM of Suwon-si (KR) for samsung display co., ltd., JUNHO JO of Seoul (KR) for samsung display co., ltd.
IPC Code(s): H10K71/00, B23K26/244, B23K26/364, C23C14/04, C23C14/24
Abstract: provided is a mask including a mask frame including a base part in which cell openings are defined, and a coating part surrounding edges of the cell openings, covering at least a portion of an upper surface of the base part, and including a materials that is different from that of the base part, and unit masks on the mask frame, respectively corresponding to the cell openings, including a material that is different from that of the coating part, and in which openings are defined.
Inventor(s): Gyeongheon Kim of Yongin-si (KR) for samsung display co., ltd., Sooryun Cho of Yongin-si (KR) for samsung display co., ltd., Jihye Kim of Yongin-si (KR) for samsung display co., ltd., Hoilim Kim of Yongin-si (KR) for samsung display co., ltd., Saerom Park of Yongin-si (KR) for samsung display co., ltd., Dongsun Yoo of Yongin-si (KR) for samsung display co., ltd., Younho Han of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K85/30, C09K11/02, C09K11/06, H10K85/60
Abstract: an organic light-emitting device includes: a first electrode, a second electrode facing the first electrode, an interlayer which is between the first electrode and the second electrode and including an emission layer, and a capping layer located outside the first electrode or the second electrode, where the emission layer includes a first emitter, the first emitter is to emit blue light, the first emitter includes platinum (pt), the highest occupied molecular orbital (homo) energy level of the first emitter is −4.4 ev or less, and the capping layer includes an amine-free compound.
Inventor(s): Jungho Jo of Yongin-si (KR) for samsung display co., ltd., Yunku Jung of Yongin-si (KR) for samsung display co., ltd., Yunhyuk Ko of Yongin-si (KR) for samsung display co., ltd., Chulsoon Park of Yongin-si (KR) for samsung display co., ltd., Sooho Lee of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K85/30, C07F3/06, H10K50/115, H10K50/16, H10K50/17, H10K59/12
Abstract: a metal oxide nanoparticle includes a ligand linked to a surface of the metal oxide nanoparticle, where the ligand includes a first ligand and a second ligand, the first ligand includes a c-calkylamine compound and/or a c-calkenylamine compound, and the second ligand includes a c-calkylthiol compound and/or a phosphine compound.
Inventor(s): Hyejin Jung of Yongin-si (KR) for samsung display co., ltd., Hwasook Ryu of Yongin-si (KR) for samsung display co., ltd., Seokgyu Yoon of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K85/60, C07D498/06, C07D498/16, C07D513/06, C09K11/06, H10K85/20
Abstract: provided are an organic compound represented by formula 1 and an optoelectronic device including an optical activation layer including the organic compound represented by formula 1:
Inventor(s): Hyejin Jung of Yongin-si (KR) for samsung display co., ltd., Hwasook Ryu of Yongin-si (KR) for samsung display co., ltd., Seokgyu Yoon of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K85/60, C07D498/06, C07D498/16, C07D513/06, C09K11/06, H10K85/20
Abstract:
Inventor(s): Hyejin Jung of Yongin-si (KR) for samsung display co., ltd., Hwasook Ryu of Yongin-si (KR) for samsung display co., ltd., Seokgyu Yoon of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K85/60, C07D498/06, C07D498/16, C07D513/06, C09K11/06, H10K85/20
Abstract: where, in formula 1, q is an electron-withdrawing group.
Inventor(s): CHANSEOK OH of Yongin-si (KR) for samsung display co., ltd., MUN-KI SIM of Yongin-si (KR) for samsung display co., ltd., SUN YOUNG PAK of Yongin-si (KR) for samsung display co., ltd., JUNHA PARK of Yongin-si (KR) for samsung display co., ltd., Kyoung SUNWOO of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K85/60, C07F5/02, C09K11/06
Abstract: embodiments provide a fused polycyclic compound and a light emitting device including the fused polycyclic compound. the light emitting device includes a first electrode, a second electrode facing the first electrode, and an emission layer disposed between the first electrode and the second electrode, wherein the emission layer includes fused polycyclic compound, which is represented by formula 1 and is explained in the specification.
Inventor(s): CHANSEOK OH of Yongin-si (KR) for samsung display co., ltd., MUN-KI SIM of Yongin-si (KR) for samsung display co., ltd., SUN YOUNG PAK of Yongin-si (KR) for samsung display co., ltd., JUNHA PARK of Yongin-si (KR) for samsung display co., ltd., Kyoung SUNWOO of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K85/60, C07F5/02, C09K11/06
Abstract:
Inventor(s): Kyoung Sunwoo of Yongin-si (KR) for samsung display co., ltd., Taeil Kim of Yongin-si (KR) for samsung display co., ltd., Jangyeol Baek of Yongin-si (KR) for samsung display co., ltd., Minjae Sung of Yongin-si (KR) for samsung display co., ltd., Minjung Jung of Yongin-si (KR) for samsung display co., ltd., Seonhyoung Hur of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K85/60, C07F5/02, C09K11/06
Abstract: embodiments provide a condensed cyclic compound, a light-emitting device including the condensed cyclic compound, an electronic apparatus including the light-emitting device, and an electronic device including the light-emitting device. the light-emitting device includes a first electrode, a second electrode facing the first electron, and an interlayer between the first electrode and the second electrode and including an emission layer. the condensed cyclic compound is represented by formula 1, which is explained in the specification:
Inventor(s): Kyoung Sunwoo of Yongin-si (KR) for samsung display co., ltd., Taeil Kim of Yongin-si (KR) for samsung display co., ltd., Jangyeol Baek of Yongin-si (KR) for samsung display co., ltd., Minjae Sung of Yongin-si (KR) for samsung display co., ltd., Minjung Jung of Yongin-si (KR) for samsung display co., ltd., Seonhyoung Hur of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K85/60, C07F5/02, C09K11/06
Abstract:
Inventor(s): Makoto YAMAMOTO of Yokohama (JP) for samsung display co., ltd., Keigo HOSHI of Yokohama (JP) for samsung display co., ltd., Yuji SUZAKI of Yokohama (JP) for samsung display co., ltd., Hirokazu KUWABARA of Yokohama (JP) for samsung display co., ltd., Nobutaka AKASHI of Yokohama (JP) for samsung display co., ltd., Ryuhei FURUE of Yokohama (JP) for samsung display co., ltd., Toshiyuki MATSUURA of Yokohama (JP) for samsung display co., ltd., Yoshiro SUGITA of Yokohama (JP) for samsung display co., ltd., Yuma AOKI of Yokohama (JP) for samsung display co., ltd., Yuuki MIYAZAKI of Yokohama (JP) for samsung display co., ltd.
IPC Code(s): H10K85/60, C09K11/06
Abstract: a light emitting element of one or more embodiments includes a first electrode, a second electrode oppositely to the first electrode, and an emission layer between the first electrode and the second electrode. the light emitting element of one or more embodiments includes a polycyclic compound represented by a specific chemical structure in the emission layer, thereby showing improved emission efficiency and life characteristics.
Samsung Display Co., LTD. patent applications on April 25th, 2024
- Samsung Display Co., LTD.
- B05C13/02
- B05C21/00
- H01L21/683
- H10K71/16
- Samsung display co., ltd.
- B32B43/00
- B32B38/00
- B32B38/18
- C03C3/078
- B32B7/12
- B32B17/06
- H05K5/03
- C23C14/04
- C23C16/04
- C23C14/24
- G02B5/30
- H10K59/80
- G02F1/1335
- G02B5/28
- G06F1/16
- H04M1/02
- G06F3/041
- G09G3/32
- G06F3/044
- G06F3/04817
- G06F3/0488
- G06F21/32
- G06Q20/10
- G06Q20/40
- G06V40/12
- G06V40/13
- G09G3/3225
- H10K50/844
- H10K59/40
- G06F3/045
- G06T11/00
- G06T7/00
- G09G3/3233
- G09G3/20
- H10K59/122
- H10K59/35
- H05K1/14
- H05K1/18
- G11C19/28
- H01L25/16
- G09G3/3258
- H10K59/124
- H10K59/131
- G09G3/3291
- H10K59/121
- G09G3/36
- H01L21/67
- H01L21/677
- H01L25/075
- H01L27/12
- G02F1/1333
- G02F1/1362
- H01L29/786
- H01L29/66
- H01L33/44
- H01L33/54
- H01L33/62
- H01L33/38
- H01L33/50
- G09F9/30
- H05K1/11
- G01R27/08
- H05K1/02
- H05K3/00
- H05K1/05
- H05K3/12
- H05K5/02
- H10K39/34
- A61B5/00
- A61B5/024
- A61B5/1172
- H10K50/11
- C09K11/06
- H10K85/30
- H10K85/60
- H10K59/65
- H10K71/00
- G09G3/00
- H10K59/12
- H10K59/38
- H10K59/88
- H10K50/822
- H10K71/20
- H10K59/123
- H10K71/70
- H10K50/125
- H10K50/15
- H10K50/16
- G02B27/01
- H10K102/00
- H10K59/60
- B23K26/244
- B23K26/364
- C09K11/02
- C07F3/06
- H10K50/115
- H10K50/17
- C07D498/06
- C07D498/16
- C07D513/06
- H10K85/20
- C07F5/02
