Samsung Display Co., LTD. patent applications on January 30th, 2025
Patent Applications by Samsung Display Co., LTD. on January 30th, 2025
Samsung Display Co., LTD.: 77 patent applications
Samsung Display Co., LTD. has applied for patents in the areas of H10K59/12 (21), H10K59/131 (16), H10K59/80 (16), H10K59/122 (13), H10K59/40 (11) H10K59/131 (7), H10K59/873 (5), H10K59/124 (4), H10K59/122 (4), G09G3/3233 (3)
With keywords such as: layer, display, electrode, area, disposed, light, including, emitting, device, and substrate in patent application abstracts.
Patent Applications by Samsung Display Co., LTD.
20250033354. INKJET HEAD_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Dong Jun LEE of Yongin-si (KR) for samsung display co., ltd., Che Ho LIM of Cheonan-si (KR) for samsung display co., ltd., Kang Soo HAN of Seoul (KR) for samsung display co., ltd., Ho-Yong SHIN of Suwon-si (KR) for samsung display co., ltd., Gyeong Eun EOH of Seongnam-si (KR) for samsung display co., ltd., Jun Hwi LIM of Seoul (KR) for samsung display co., ltd.
IPC Code(s): B41J2/14, B41J2/175, B41J2/18
CPC Code(s): B41J2/14201
Abstract: an embodiment of the present invention provides an inkjet head including: a head body having a storage chamber capable of storing ink; a first inlet pipe and a second inlet pipe connected to the head body and which extend in first different directions and inject the ink in the first different directions; a first outlet pipe and a second outlet pipe connected to the head body and which extend in second different directions and eject the ink in the second different directions; and a nozzle plate positioned under the head body and which includes a plurality of nozzles.
20250033370. INKJET PRINTER_simplified_abstract_(samsung display co., ltd.)
Inventor(s): EUNSEOK KIM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): B41J2/175, B41J2/045, B41J3/407
CPC Code(s): B41J2/17596
Abstract: an inkjet printer includes an ink ejection module including head packs including heads that eject an ink, an ink storage module that stores the ink, and modules that receive the ink from the ink storage module and deliver the ink to each of the head packs. each of the modules includes a body having a structure that is interconnectable in a first direction and including first and second surfaces facing each other in the first direction, pipes penetrating the body in the first direction and separated from each other in a second direction crossing the first direction, a first supply flow path and a first recovery flow path disposed between at least one of the pipes and the ink ejection module and separated from each other, and a flow controller connected to the first supply flow path between a pipe of the pipes and the ink ejection module.
Inventor(s): Taeil Kim of Yongin-si (KR) for samsung display co., ltd., Sunyoung Pak of Yongin-si (KR) for samsung display co., ltd., Junha Park of Yongin-si (KR) for samsung display co., ltd., Minjae Sung of Yongin-si (KR) for samsung display co., ltd., Munki Sim of Yongin-si (KR) for samsung display co., ltd., Minjung Jung of Yongin-si (KR) for samsung display co., ltd., Giwoong Han of Yongin-si (KR) for samsung display co., ltd., Seonhyoung Hur of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): C07F5/02, C07B59/00, C09K11/02, C09K11/06, H10K50/12, H10K85/40, H10K85/60
CPC Code(s): C07F5/027
Abstract: a heterocyclic compound represented by formula 1, an organic light-emitting device including the heterocyclic compound, and an electronic apparatus including the organic light-emitting device are provided:
Inventor(s): Taeil Kim of Yongin-si (KR) for samsung display co., ltd., Sunyoung Pak of Yongin-si (KR) for samsung display co., ltd., Junha Park of Yongin-si (KR) for samsung display co., ltd., Minjae Sung of Yongin-si (KR) for samsung display co., ltd., Munki Sim of Yongin-si (KR) for samsung display co., ltd., Minjung Jung of Yongin-si (KR) for samsung display co., ltd., Giwoong Han of Yongin-si (KR) for samsung display co., ltd., Seonhyoung Hur of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): C07F5/02, C07B59/00, C09K11/02, C09K11/06, H10K50/12, H10K85/40, H10K85/60
CPC Code(s): C07F5/027
Abstract:
Inventor(s): Jong Sung YOU of Yongin-si (KR) for samsung display co., ltd., Jeong Woo MOON of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): C09D11/104, C09D11/101, C09D11/30, H10K59/80
CPC Code(s): C09D11/104
Abstract: an inkjet resin composition according to an embodiment includes 16% to 24% by weight of a urethane oligomer, 56% to 84% by weight of a monomer, 4% to 6% by weight of a crosslinking agent, 4% to 6% by weight of an additive, and 1% to 3% by weight of a photo-initiator, and the content of the semi-crystalline polymer in the urethane oligomer is 5% to 50% by weight.
Inventor(s): JEONGWEON SEO of Yongin-si (KR) for samsung display co., ltd., JUNYOUNG LEE of Yongin-si (KR) for samsung display co., ltd., HYUK-HWAN KIM of Yongin-si (KR) for samsung display co., ltd., JUNWOO YOU of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): C23C14/04, H10K71/16
CPC Code(s): C23C14/042
Abstract: an apparatus for manufacturing a display module includes a stage and a mask disposed over the stage. the mask includes a body, a frame that at least partially surrounds the body, and a plurality of bridges that are disposed between the body and the frame and that extend from the body toward the frame. a plurality of openings are defined between the bridges.
Inventor(s): Sang Hwan CHO of Suwon-si (KR) for samsung display co., ltd., So Young LEE of Suwon-si (KR) for samsung display co., ltd., Sun Young JUNG of Suwon-si (KR) for samsung display co., ltd., Chung Sock CHOI of Seoul (KR) for samsung display co., ltd., Sun Mi KANG of Cheonan-si (KR) for samsung display co., ltd., Hyun Ho KIM of Hwaseong-si (KR) for samsung display co., ltd., Cheol JANG of Uiwang-si (KR) for samsung display co., ltd., Sang Hyun HAN of Hwaseong-si (KR) for samsung display co., ltd.
IPC Code(s): G02B27/01, H10K50/11, H10K50/844, H10K50/85, H10K77/10
CPC Code(s): G02B27/0172
Abstract: a display device includes a substrate, a first display element which is disposed on the substrate, and a plurality of diffraction patterns which are disposed on a path of light emitted from the first display element and arranged along a direction with a first period. when a width of a cross section of one of the plurality of diffraction patterns is defined as a first length, the first period and the first length satisfy inequality (1):
Inventor(s): Sang Hwan CHO of Suwon-si (KR) for samsung display co., ltd., So Young LEE of Suwon-si (KR) for samsung display co., ltd., Sun Young JUNG of Suwon-si (KR) for samsung display co., ltd., Chung Sock CHOI of Seoul (KR) for samsung display co., ltd., Sun Mi KANG of Cheonan-si (KR) for samsung display co., ltd., Hyun Ho KIM of Hwaseong-si (KR) for samsung display co., ltd., Cheol JANG of Uiwang-si (KR) for samsung display co., ltd., Sang Hyun HAN of Hwaseong-si (KR) for samsung display co., ltd.
IPC Code(s): G02B27/01, H10K50/11, H10K50/844, H10K50/85, H10K77/10
CPC Code(s): G02B27/0172
Abstract:
20250036227. ELECTRONIC DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): JUNGMOK PARK of Yongin-si (KR) for samsung display co., ltd., Min-Hong KIM of Yongin-si (KR) for samsung display co., ltd., MI-AE PARK of Yongin-si (KR) for samsung display co., ltd., BOGEUN YUK of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G06F3/041, G06F3/044, H03B5/32, H10K59/40
CPC Code(s): G06F3/0416
Abstract: an electronic device includes a display panel, an input sensor, and a flexible circuit film that includes a sensor controller that drives the input sensor, and an oscillation circuit. the oscillation circuit includes a quartz oscillator connected to the sensor controller, a first electrode connected to a first terminal of the quartz oscillator, and a second electrode disposed in a different layer from the first electrode and that overlaps the first electrode. the first electrode and the second electrode constitute a first capacitor.
Inventor(s): CHOON HYOP LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G06F3/041, G06F3/044
CPC Code(s): G06F3/04164
Abstract: a sensor device includes sensing areas, first sensor electrodes and second sensor electrodes forming capacitors at intersections of the first and second sensor electrodes, and a sensor driver time-divisionally senses each of the sensing areas once during a first sensing frame period, time-divisionally senses each of the sensing areas once during a second sensing frame period, and sets an initial sensing area to be sensed during an initial second sensing period of the second sensing frame period to be different from a last sensing area sensed during a last first sensing period of the first sensing frame period.
20250036236. ELECTRONIC DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): KYOWON KU of Yongin-si (KR) for samsung display co., ltd., SANGHYUN LIM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G06F3/041, G06F3/044
CPC Code(s): G06F3/041662
Abstract: an electronic device including: a sensor layer; and a sensor driver to operate in a first mode for sensing a touch input or in a second mode for sensing a pen input, the sensor layer including: first electrodes arranged along a first direction and extending along a second direction; second electrodes arranged along the second direction and extending along the first direction; third electrodes arranged along the first direction and extending along the second direction; a fourth electrode arranged along the second direction, extending along the first direction, and including sub-electrodes; first trace lines connected to the first electrodes; second trace lines connected to the second electrodes; a third trace line connected to the third electrodes; and a fourth trace line connected to the fourth electrode and connected to an end of each of the sub-electrodes.
Inventor(s): MIYOUNG KIM of Yongin-si (KR) for samsung display co., ltd., KYOWON KU of Yongin-si (KR) for samsung display co., ltd., GWANG-BUM KO of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G06F3/044, G06F1/16, G06F3/0354, G06F3/041
CPC Code(s): G06F3/0446
Abstract: an interface device includes an electronic device and an input device. the electronic device includes a display layer that includes a display area that includes a foldable area and non-foldable areas, a sensor layer that includes a plurality of detection electrodes, and a sensor driving unit that drives the sensor layer. the plurality of detection electrodes include a first pen sensing electrode and a second pen sensing electrode, and the sensor driving unit transmits to the first pen sensing electrode one of a first sensing signal that has a first driving frequency or a second sensing signal that has a second driving frequency that differs from the first driving frequency according to a position of the input device with respect to the display area.
20250036248. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Kwanghyeok Kim of Yongin-si (KR) for samsung display co., ltd., Yonghwan Park of Yongin-si (KR) for samsung display co., ltd., Miyoung Kim of Yongin-si (KR) for samsung display co., ltd., Soyeon Park of Yongin-si (KR) for samsung display co., ltd., Sanghyun Jun of Yongin-si (KR) for samsung display co., ltd., Sugwoo Jung of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G06F3/044, H10K59/12, H10K59/40
CPC Code(s): G06F3/0446
Abstract: a display device includes a display area in which red, green, and blue sub-pixels are arranged, and a touch sensing layer including a conductive pattern, the conductive pattern including touch electrodes arranged in a row direction and a column direction in the display area, and trace lines electrically connected to the touch electrodes, respectively, and extending in the column direction in the display area. here, the conductive pattern includes touch pattern unit blocks arranged along the row direction, each of the touch pattern unit block including some parts of the plurality of trace lines and at least one touch electrode among the plurality of touch electrodes, and the touch pattern unit block has a size corresponding to an integer multiple of a size of a pixel unit block, wherein the pixel unit block is a minimum repetition unit of the red, green, and blue sub-pixels.
Inventor(s): HYUNGSUK HWANG of Yongin-si (KR) for samsung display co., ltd., YOURA KIM of Yongin-si (KR) for samsung display co., ltd., HYOSUN KIM of Yongin-si (KR) for samsung display co., ltd., Cheong Il KIM of Seoul (KR) for samsung display co., ltd., Jeong Hyeon PARK of Seoul (KR) for samsung display co., ltd., Sang Chul CHONG of Seoul (KR) for samsung display co., ltd., Ji Eun CHO of Seoul (KR) for samsung display co., ltd., Jeung Hwan CHOI of Seoul (KR) for samsung display co., ltd.
IPC Code(s): G09G3/00
CPC Code(s): G09G3/002
Abstract: a display device includes a driving frequency calculator configured to divide output image data into central, intermediate, and peripheral images respectively corresponding to central, intermediate, and peripheral visual field regions, calculate spatial frequencies of the central image, the intermediate image, and the peripheral image, calculate critical flicker frequencies of the central visual field region, the intermediate visual field region, and the peripheral visual field region based on the spatial frequencies and based on viewing angles of the central visual field region, the intermediate visual field region, and the peripheral visual field region, and determine driving frequencies of the central visual field region, the intermediate visual field region, and the peripheral visual field region based on the critical flicker frequencies, and a display panel configured to display an image based on the output image data and based on the driving frequencies.
Inventor(s): Kyong Hwan OH of Yongin-si (KR) for samsung display co., ltd., Jin Tae JEONG of Yongin-si (KR) for samsung display co., ltd., Ji Hyun KA of Yongin-si (KR) for samsung display co., ltd., Won Kyu KWAK of Yongin-si (KR) for samsung display co., ltd., Hyung Jun PARK of Yongin-si (KR) for samsung display co., ltd., Chang Soo PYON of Yongin-si (KR) for samsung display co., ltd., Ji Eun LEE of Yongin-si (KR) for samsung display co., ltd., Hai Jung IN of Yongin-si (KR) for samsung display co., ltd., Won Mi HWANG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/32, G09G3/3233
CPC Code(s): G09G3/32
Abstract: a display device includes a power supply to supply a first initialization power source to the pixels through a first initialization and to supply a second initialization power source to the pixels through a second power line.
20250037653. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Ji Won JUNG of Yongin-si (KR) for samsung display co., ltd., Guanghai JIN of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/3233, G02B27/01, G09G3/00
CPC Code(s): G09G3/3233
Abstract: the present disclosure relates to a display device. the display device includes at least one spatial light modulator displaying an extended reality content image, a surface light source device providing image display light from the rear direction of the at least one spatial light modulator to the spatial light modulator as background light, and at least one image transmission member forming a display path of the extended reality content image. the surface light source device includes an organic light emitting display unit including a plurality of light emitting pixels performing a surface emission. the surface light source device includes an emission driving circuit supplying an emission control voltage and each of scan timing control signals to the plurality of light emitting pixels to control a light emitting operation of the plurality of light emitting pixels.
Inventor(s): Jeong Min SUNG of Yongin-si (KR) for samsung display co., ltd., Woo Chul KIM of Yongin-si (KR) for samsung display co., ltd., Weon Jun CHOE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/3233, G09G3/20, G09G3/3266, G09G3/3275, G11C19/28
CPC Code(s): G09G3/3233
Abstract: a display device may include a pixel, an emission control driver, and a timing controller. the emission control driver may supply an emission control signal set for controlling emission periods of the pixel. the timing controller may receive a received bit stream that includes a first bit set and a second bit set, may determine a first duty ratio of the emission control signal set using bits of the first bit set without using any bit of the second bit set. the first bit set may include at least two bits. the second bit set may include at least one bit. the emission control signal set may control the pixel to operate according to the first duty ratio for each frame of a first frame group.
20250037658. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Se Byung CHAE of Yongin-si (KR) for samsung display co., ltd., Weon Jun CHOE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/3233, G09G3/20
CPC Code(s): G09G3/3233
Abstract: a display device includes a display panel, a scan driver, a data compensator, and a data driver. the display panel includes a first area and a second area distinguished from each other along a scan direction. each of the first and second areas include pixels. the scan driver is configured to sequentially provide scan signals to the display panel along the scan direction. the data compensator is configured to: detect a pattern in which a difference between adjacent grayscale values in image data is greater than a reference value; and generate compensated image data by compensating for grayscale values corresponding to the second area in the image data based on the pattern corresponding to the first area. the data driver is configured to: generate data signals based on the compensated image data; and provide the data signals to the display panel.
Inventor(s): JUNG TAEK KIM of Yongin-si (KR) for samsung display co., ltd., JOON SUK BAIK of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/3258
CPC Code(s): G09G3/3258
Abstract: a display device includes: a display panel including a plurality of pixels and a display driver configured to receive input image data, and display an image the plurality of rows are divided into row groups, and each of the row groups includes at least one row among the plurality of rows. the display driver is configured to, in a blank period different from the display period, while selecting each of the plurality of rows, acquire sensing data associated with pixels of the selected row through the sensing lines, and apply an initialization data signal to the plurality of pixels of the plurality of rows through the data lines before the at least one row of each of the row groups is selected.
20250038147. BONDING DEVICE AND ITS OPERATING METHOD_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Jong Hyup KIM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L23/00
CPC Code(s): H01L24/75
Abstract: a bonding device includes a stage supporting a bonding target, a lower transmission member adjacent to the stage in a first direction, an upper transmission member spaced apart from the lower transmission member in the first direction, a chamber between the lower transmission member and the upper transmission member, and partially defining an internal space for accommodating air, a thin film between the chamber and the lower transmission member, defining the internal space together with the chamber, and configured to be deformed according to expansion of the internal space as the air is introduced, and a vertical movement member configured to move the lower transmission member in the first direction, and separable from the lower transmission member.
Inventor(s): Byeong Hoon CHO of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L25/16, H01L25/075, H01L27/12, H01L33/62
CPC Code(s): H01L25/167
Abstract: a display device including an internal area and a peripheral area surrounding at least a portion of the internal area includes a pixel-circuit layer disposed on a base layer and including lower lines, at least a portion of which form a pixel circuit, and sub-pixels disposed on the pixel-circuit layer and including a light emitting element electrically connected to the pixel circuit. the internal area includes a pixel area on which the sub-pixels are disposed, and an outer-dam area formed at a periphery of the pixel area. in the outer-dam area, at least another portion of the lower lines are stacked in a thickness direction of the base layer to form a protruding structure.
20250040062. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): SEOKWON JANG of Yongin-si (KR) for samsung display co., ltd., HYUNJAE NA of Yongin-si (KR) for samsung display co., ltd., YOUNGJIN LEE of Yongin-si (KR) for samsung display co., ltd., SUNHAENG CHO of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H05K5/00, G06F1/16, G06F3/046
CPC Code(s): H05K5/0018
Abstract: a display device includes a display panel including a first non-folding region, a second non-folding region, and a folding region interposed between the first non-folding region and the second non-folding region, and a digitizer disposed under the display panel and divided into an active region and a non-active region surrounding the active region. the digitizer includes a first sensing coil disposed in the active region, a first compensating layer disposed on the first sensing coil to cover the first sensing coil, a second sensing coil disposed under the first sensing coil in the active region, a bridge line disposed under the second sensing coil, and a second compensating layer disposed under the bridge line to cover the bridge line. a surface of the first compensating layer, which is opposite to a surface of the first compensating layer covering the first sensing coil, is flat.
20250040063. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): JAEWON JEONG of Yongin-si (KR) for samsung display co., ltd., Jonghyuck KIM of Yongin-si (KR) for samsung display co., ltd., JUYEOP SEONG of Yongin-si (KR) for samsung display co., ltd., HEE-KWON LEE of Yongin-si (KR) for samsung display co., ltd., JAE-SOO JANG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H05K5/02
CPC Code(s): H05K5/02
Abstract: a display device includes: a display layer including a plurality of non-folding areas and a folding area disposed between the plurality of non-folding areas; a barrier layer disposed under the display layer; and a support plate disposed under the barrier layer, where the barrier layer includes: a first part having a first modulus, and a second part adjacent to the first part and having a second modulus different from the first modulus.
Inventor(s): MIN-HOON CHOI of Yongin-si (KR) for samsung display co., ltd., SUNGHYUN 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., EUNWON SEO of Yongin-si (KR) for samsung display co., ltd., JIN-WON JANG of Yongin-si (KR) for samsung display co., ltd., SEONGJIN HWANG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H05K5/02
CPC Code(s): H05K5/0217
Abstract: a display device includes a display panel having a first non-folding region, a folding region, and a second non-folding region consecutively arranged in a first direction. the folding region is adjacent to the first and second non-folding regions and is foldable about a folding axis. a lower substrate is disposed under the display panel. the lower substrate includes a spacing portion and a pattern portion. the spacing portion overlaps the folding region on a plane. the pattern portion is spaced apart from the display panel by the spacing portion in a thickness direction of the display device. the pattern portion includes a plurality of holes.
20250040112. DISPLAY DEVICE INCLUDING VAPOR CHAMBERS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Byoung Kyoo PARK of Yongin-si (KR) for samsung display co., ltd., Ja Hun KOO of Yongin-si (KR) for samsung display co., ltd., Yong Il KIM of Yongin-si (KR) for samsung display co., ltd., Wee Joon JEONG of Yongin-si (KR) for samsung display co., ltd., Jang Un CHOI of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H05K7/20
CPC Code(s): H05K7/2099
Abstract: a display device includes: a display panel; a heat dissipation sheet on a surface of the display panel; a circuit board electrically connected to the display panel, the circuit board being on a surface of the heat dissipation sheet; and a vapor chamber attached to the surface of the heat dissipation sheet to emit heat transferred through the heat dissipation sheet. the circuit board overlaps with a first area of the heat dissipation sheet. a first part of the vapor chamber is attached to a second area of the heat dissipation sheet, and a second part of the vapor chamber is spaced apart from the heat dissipation sheet.
Inventor(s): Sang Jin PARK of Yongin-si (KR) for samsung display co., ltd., DAEGEON KIM of Yongin-si (KR) for samsung display co., ltd., JIMIN PARK of Yongin-si (KR) for samsung display co., ltd., JINSEOK SEO of Yongin-si (KR) for samsung display co., ltd., YONGHAN LEE of Yongin-si (KR) for samsung display co., ltd., YOOGANG JEON of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L29/786, H01L25/075, H01L25/16, H01L29/66
CPC Code(s): H01L29/7869
Abstract: a display device according to an embodiment includes a substrate and a transistor including an oxide semiconductor layer and a gate electrode disposed on the oxide semiconductor layer. the oxide semiconductor layer includes a channel region and a first source region disposed adjacent to the channel region and a second source region disposed adjacent to the first source region, and the drain region include a first drain region disposed adjacent to the channel region and a second drain region disposed adjacent to the first drain region. each of the first source region and the first drain region includes a first impurity ion, and each of the second source region and the second drain region includes a second impurity ion which are different from the first impurity.
20250040249. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Do Yeong PARK of Yongin-si (KR) for samsung display co., ltd., Kyung Bae KIM of Yongin-si (KR) for samsung display co., ltd., Ki Hyun PYO of Yongin-si (KR) for samsung display co., ltd., Sung Chul HONG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L27/12, H01L25/075, H01L25/16, H01L33/50, H01L33/62
CPC Code(s): H01L27/1244
Abstract: a pixel circuit layer of a display device is on a base layer and includes conductive patterns configuring at least one of a transistor, a capacitor, or a signal line. a first electrode and a second electrode are on the pixel circuit layer and are spaced from each other. a bank is on the first electrode and the second electrode and includes an opening. light emitting elements are between the first electrode and the second electrode in the opening of the bank. in the opening of the bank, a space between the first electrode and the second electrode that are spaced from each other by a distance corresponding to a length of the light emitting elements is defined as a lane in which the light emitting elements are located. in a plan view, the lane does not overlap conductive patterns of the pixel circuit layer.
Inventor(s): YOON-JONG CHO of YONGIN-SI (KR) for samsung display co., ltd., SEOKJE SEONG of SEONGNAM-SI (KR) for samsung display co., ltd., SEONGJUN LEE of SEOUL (KR) for samsung display co., ltd., YOONJEE SHIN of ULSAN (KR) for samsung display co., ltd., SUYEON YUN of SEOUL (KR) for samsung display co., ltd., WOOHO JEONG of ANYANG-SI (KR) for samsung display co., ltd., JOONHOO CHOI of SEOUL (KR) for samsung display co., ltd.
IPC Code(s): H01L27/12, G09G3/3266, G09G3/3275, H10K50/11, H10K50/844, H10K59/126, H10K59/131, H10K71/00, H10K77/10, H10K102/00
CPC Code(s): H01L27/124
Abstract: a display panel includes a base layer including a first area and a second area. at least one inorganic layer disposed on the base layer overlaps the first area and the second area. the at least one inorganic layer comprises a lower opening. a first thin-film transistor is disposed on the at least one inorganic layer. the first thin-film transistor includes a silicon semiconductor pattern. a second thin-film transistor is disposed on the at least one inorganic layer. the second thin-film transistor includes an oxide semiconductor pattern. a plurality of insulation layers overlap the first area and the second area. an upper opening extends from the lower opening. a signal line is electrically connected to the second thin-film transistor. an organic layer is disposed in the lower opening and the upper opening. a light emitting element is disposed on the organic layer.
20250040252. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Dong-Hwi KIM of Osan-si (KR) for samsung display co., ltd., Jin JEON of Seoul (KR) for samsung display co., ltd.
IPC Code(s): H01L27/12, G09G3/32, H01L27/15, H10K59/121, H10K59/131, H10K59/35
CPC Code(s): H01L27/124
Abstract: a display device includes a first region and a second region each including a plurality of pixels, and a plurality of wires connected to the plurality of pixels, respectively, to transmit a signal, where the number of pixels per unit area in the second region is less than the number of pixels per unit area in the first region, and the number of wires per unit area in the second region is less than the number of wires per unit area in the first region.
Inventor(s): Jong Hyup KIM of Yongin-si (KR) for samsung display co., ltd., Futoshi YOSHIDA of Yongin-si (KR) for samsung display co., ltd., Jin Pyung LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L33/00, H01L21/66
CPC Code(s): H01L33/005
Abstract: a cylinder head, a transfer and bonding system and a method of driving the same to produce a display device that includes light emitting elements provides uniform pressure to light emitting elements during a transfer and bonding process. the cylinder head may include a first bracket accommodating the first transmissive portion; a second transmissive portion spaced apart from the first transmissive portion in a direction by an air layer; a second bracket accommodating the second transmissive portion; and an elastic member surrounding side surfaces of the first bracket and the second bracket, wherein one of the first bracket and the second bracket includes an air path that extends to the air layer.
Inventor(s): Dong Uk KIM of Hwaseong-si (KR) for samsung display co., ltd., Se Young KIM of Gwangju (KR) for samsung display co., ltd., Hyung Rae CHA of Seoul (KR) for samsung display co., ltd.
IPC Code(s): H01L33/00, H01L33/24, H01L33/38
CPC Code(s): H01L33/0075
Abstract: a light emitting element includes a semiconductor core having at least a partial region extending in a direction and including a first end, a second end, and a main body part between the first end and the second end; a first electrode layer surrounding the second end of the semiconductor core; a second electrode layer surrounding at least the first end of the semiconductor core and spaced apart from the first electrode layer; and an insulating layer surrounding the semiconductor core, the first electrode layer and the second electrode layer. the second end of the semiconductor core has a diameter smaller than a diameter of the main body part.
Inventor(s): Sang Tae LEE of Yongin-si (KR) for samsung display co., ltd., Seok Jin KANG of Yongin-si (KR) for samsung display co., ltd., Sang Jo KIM of Yongin-si (KR) for samsung display co., ltd., Jeong Hun HEO of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L33/30, H01L25/075, H01L33/00, H01L33/06
CPC Code(s): H01L33/30
Abstract: a light-emitting element includes a first semiconductor layer doped to a first conductivity type, an active layer disposed on the first semiconductor layer, a second semiconductor layer disposed on the active layer, the second semiconductor layer doped to a second conductivity type, and a passivation layer surrounding surfaces of the active layer, the passivation layer including a side surface of the active layer, and the passivation layer includes a semiconductor material that matches a lattice of a semiconductor material contained in the active layer, the semiconductor material has a band gap energy higher than that of the semiconductor material contained in the active layer.
Inventor(s): Hyun Eok SHIN of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L33/38, H01L25/16, H01L33/42, H01L33/44
CPC Code(s): H01L33/385
Abstract: a display device includes a substrate having a pixel electrode, a light emitting element disposed on the pixel electrode and including a first semiconductor layer, an active layer, and a second semiconductor layer, a step coverage prevention layer surrounding the light emitting element in a plan view, a common electrode disposed on the light emitting element and the step coverage prevention layer, and an oxidation prevention layer disposed on a portion of the common electrode that does not overlap the light emitting element in a thickness direction. the common electrode includes a first portion disposed on the light emitting element and a second portion disposed between the oxidation prevention layer and the step coverage prevention layer, and a material forming the first portion is an oxide of a material forming the second portion.
Inventor(s): Xin Xing LI of Yongin-si (KR) for samsung display co., ltd., Jun Woo HYUNG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L33/62, H01L25/075, H01L25/16, H01L33/38
CPC Code(s): H01L33/62
Abstract: a display device includes a substrate, on which a display area and a non-display area are defined, pixels disposed on the substrate, where the pixels include pixel electrodes disposed in emission areas positioned in the display area, light emitting layers disposed on the pixel electrodes, and a common electrode disposed on the light emitting layers, an insulating layer disposed on the substrate and positioned in a non-emission area between the emission areas of the pixels and the non-display area, and a conductive pattern disposed on the insulating layer to be separated from the pixel electrodes of the pixels, where a first voltage is applied to the conductive pattern. the insulating layer includes a lower insulating layer positioned between the pixel electrodes in the display area, and an upper insulating layer disposed on the lower insulating layer and having a greater area than an upper surface of the lower insulating layer.
Inventor(s): Dae Hyun Kim of Yongin-si (KR) for samsung display co., ltd., Jong Hyuk Kang of Yongin-si (KR) for samsung display co., ltd., Joo Yeol Lee of Yongin-si (KR) for samsung display co., ltd., Hyun Deok Im of Yongin-si (KR) for samsung display co., ltd., Hyun Min Cho of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L27/15, H01L25/075, H01L25/16, H01L27/12, H01L29/786, H01L33/06, H01L33/20, H01L33/32, H01L33/38, H01L33/40, H01L33/44, H01L33/60, H01L33/62
CPC Code(s): H01L27/156
Abstract: a light emitting device, includes: a substrate; a light emitting element on the substrate, the light emitting element having a first end portion and a second end portion arranged in a longitudinal direction; one or more partition walls disposed on the substrate, the one or more partition walls being spaced apart from the light emitting element; a first reflection electrode adjacent the first end portion of the light emitting element; a second reflection electrode adjacent the second end portion of the light emitting element; a first contact electrode connected to the first reflection electrode and the first end portion of the light emitting element; an insulating layer on the first contact electrode, the insulating layer having an opening exposing the second end portion of the light emitting element and the second reflection electrode to the outside; and a second contact electrode on the insulating layer.
20250040337. ORGANIC LIGHT-EMITTING DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Dongkyu Seo of Yongin-si (KR) for samsung display co., ltd., Dongchan Kim of Yongin-si (KR) for samsung display co., ltd., Wonjong Kim of Yongin-si (KR) for samsung display co., ltd., Eungdo Kim of Yongin-si (KR) for samsung display co., ltd., Jihye Lee of Yongin-si (KR) for samsung display co., ltd., Dahea Im of Yongin-si (KR) for samsung display co., ltd., Sanghoon Yim of Yongin-si (KR) for samsung display co., ltd., Yoonhyeung Cho of Yongin-si (KR) for samsung display co., ltd., Wonsuk Han of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K50/13, H10K50/11, H10K50/15, H10K50/17, H10K50/18, H10K71/00, H10K85/30, H10K85/60, H10K101/10, H10K102/00
CPC Code(s): H10K50/131
Abstract: an organic light-emitting device including: a first electrode; a second electrode facing the first electrode; a first emission unit and a second emission unit between the first electrode and the second electrode; and a first charge generation layer between the first emission unit and the second emission unit; wherein the first emission unit includes a first emission layer and a first inorganic buffer layer, and the second emission unit includes a second emission layer and a second inorganic buffer layer.
20250040341. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Chang Hee WON of Asan-si (KR) for samsung display co., ltd.
IPC Code(s): H10K50/844, H10K50/842, H10K50/86, H10K59/12, H10K59/40, H10K59/60, H10K59/65, H10K71/00, H10K77/10, H10K102/00
CPC Code(s): H10K50/844
Abstract: a display device includes an active region and a non-active region. the display device includes a display panel and a polarizing member which is disposed on a surface of the display panel, where the display panel and the polarizing member include a first through hole which penetrates the display panel and the polarizing member in a thickness direction and a hole coating layer which is disposed on an inner wall of the polarizing member of the first through hole.
20250040343. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Sun Ho KIM of Yongin-si (KR) for samsung display co., ltd., Sun Hee LEE of Yongin-si (KR) for samsung display co., ltd., Gun Hee KIM of Yongin-si (KR) for samsung display co., ltd., Tae Hoon YANG of Yongin-si (KR) for samsung display co., ltd., Seung Chan LEE of Yongin-si (KR) for samsung display co., ltd., Joo Hee JEON of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K50/86, G06F3/041, G06F3/044, H04N23/57, H10K59/122, H10K59/38, H10K59/40
CPC Code(s): H10K50/865
Abstract: a display device includes a display panel including an antireflection layer on a light emitting element layer which includes a first pixel defining layer in which an opening defining a light emitting area of a first pixel is defined, and a second pixel defining layer in which an opening defining a light emitting area of a second pixel is defined. the antireflection layer includes first and second light blocking layers respectively overlapping the first and second pixel defining layers, and includes a first gap defined by a length of a predetermined direction from an edge of the opening to an edge of an opening of the first light blocking layer, and a second gap defined by a length from an edge of the opening to an edge of an opening of the second light blocking layer in the predetermined direction. the first gap is less than the second gap.
Inventor(s): KWANHEE LEE of Yongin-si (KR) for samsung display co., ltd., KIHOON PARK of Yongin-si (KR) for samsung display co., ltd., KOHEI EBISUNO of Yongin-si (KR) for samsung display co., ltd., JOONHYOUNG PARK of Yongin-si (KR) for samsung display co., ltd., SE WAN SON of Yongin-si (KR) for samsung display co., ltd., SANGHOON OH of Yongin-si (KR) for samsung display co., ltd., JISEON LEE of Yongin-si (KR) for samsung display co., ltd., JAESOO JUNG of Yongin-si (KR) for samsung display co., ltd., HYERI CHO of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/121, H10K59/12, H10K59/122, H10K59/123, H10K71/60, H10K102/10
CPC Code(s): H10K59/1213
Abstract: a display panel includes a base layer, a circuit element layer, and a light-emitting element layer. the circuit element layer includes a power electrode, and an auxiliary electrode disposed on a side surface of the power electrode. the light-emitting element layer includes a pixel defining film that defines a pixel opening, a conductive partition wall disposed on the pixel defining film, a lower electrode disposed in the pixel opening, a light-emitting pattern disposed on the lower electrode, and an upper electrode disposed on the light-emitting pattern. the conductive partition wall includes a first conductive layer disposed on the pixel defining film, and a second conductive layer, and a side surface of the second conductive layer more protrudes than a side surface of the first conductive layer. the upper electrode is electrically connected to the power electrode via the auxiliary electrode.
Inventor(s): JONGOH SEO of Yongin-si (KR) for samsung display co., ltd., DONGGYU JIN of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/121, H10K59/12, H10K59/40
CPC Code(s): H10K59/1213
Abstract: a method for manufacturing a transistor includes providing a preliminary polysilicon layer including an upper surface on which protrusions are formed, providing a sacrificial layer on the upper surface of the preliminary polysilicon layer, providing argon (ar) ions in an upper portion of the sacrificial layer to dope the sacrificial layer and the preliminary polysilicon layer, providing an etchant to an upper portion of the doped sacrificial layer, and removing the sacrificial layer, and etching the protrusions to form a polysilicon layer.
Inventor(s): Won-Se Lee of Yongin-si (KR) for samsung display co., ltd., Won-Kyu Kwak of Yongin-si (KR) for samsung display co., ltd., Se-Ho Kim of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/121, H01L27/12, H10K50/00, H10K59/131
CPC Code(s): H10K59/1216
Abstract: a thin film transistor (tft) array substrate includes: a substrate; a first insulation layer on the substrate; a capacitor including a lower electrode on the first insulation layer, and an upper electrode arranged to overlap with the whole lower electrode and having an opening, and the upper electrode is insulated from the lower electrode by a second insulation layer; an inter-layer insulation film covering the capacitor; a node contact hole in the inter-layer insulation film and the second insulation layer, and within the opening; and a connection node on the inter-layer insulation film and electrically coupling the lower electrode and at least one tft to each other through the node contact hole.
20250040351. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Che Ho LEE of Yongin-si (KR) for samsung display co., ltd., So Yeon JEONG of Yongin-si (KR) for samsung display co., ltd., Won Je JO of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/122, H10K59/80
CPC Code(s): H10K59/122
Abstract: a display device includes a substrate including emission non-emission areas; an anode electrode on the emission area of the substrate; a pixel defining layer on the anode electrode and overlapping the non-emission area, with a first opening defined therethrough; a first bank structure on the pixel defining layer, and including at least two conductive materials, with a second opening defined therethrough; a second bank structure on the first bank structure and including at least two materials; and a first encapsulation layer on the second bank structure, where the first bank structure includes a first bank layer and a second bank layer including a first tip protruding toward a center of the first opening, the second bank structure includes a third bank layer and a fourth bank layer including a 10 second tip protruding toward a center of the second opening, and the first encapsulation layer covers the first and second tips.
Inventor(s): YOUNG SUK LEE of Yongin-si (KR) for samsung display co., ltd., YONG JUN PARK of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/122, H10K59/12, H10K59/35, H10K59/80, H10K59/88
CPC Code(s): H10K59/122
Abstract: disclosed is a display panel including a barrier wall defining a barrier wall opening and an inspection opening, and including a first barrier wall layer, and a second barrier wall layer above the first barrier wall layer, and an inspection pattern in the inspection opening, and including a same material as the first barrier wall layer, wherein the barrier wall opening includes a first region defined by an inner surface of the first barrier wall layer, and a second region defined by an inner surface of the second barrier wall layer, and having a smaller width than a width of the first region.
Inventor(s): YOUNGSEOK BAEK of Yongin-si (KR) for samsung display co., ltd., CHONGSUP CHANG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/122, H10K59/12, H10K59/80, H10K59/88, H10K71/60
CPC Code(s): H10K59/122
Abstract: provided is a display panel including a base layer in which an emission area and a peripheral area adjacent to the emission area are defined, an insulation layer disposed on the base layer and in which a groove overlapping the emission area is defined, a pixel defining film disposed on the insulation layer and in which an emission opening portion overlapping the groove is defined, a partition wall disposed on the pixel defining film and in which a partition wall opening portion overlapping the emission opening portion is defined, and a light emitting element disposed in the partition wall opening portion, the light emitting element including an anode, an intermediate layer, and a cathode that is in contact with the partition wall. the insulation layer includes an inner side surface defining the groove and is inclined at a first angle with respect to a top surface of the base layer.
Inventor(s): Ju Won YOON of Suwon-si (KR) for samsung display co., ltd., Tae Hoon YANG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/122, H10K59/121, H10K71/00
CPC Code(s): H10K59/122
Abstract: a display device includes a plurality of first pixels, a substrate, a first semiconductor layer which is disposed on the substrate and includes an active layer of a first transistor, a first insulating layer which is disposed on the first semiconductor layer, a first conductive layer which is disposed on the first insulating layer and includes a gate electrode of the first transistor, a second insulating layer which is disposed on the first conductive layer, and a second conductive layer which is disposed on the second insulating layer and includes a first electrode and a second electrode of the first transistor, where a first opening exposing the first conductive layer in an area in which the first conductive layer and the second conductive layer of each of the plurality of first pixels do not overlap is defined in the second insulating layer.
Inventor(s): HYUNEOK SHIN of Yongin-si (KR) for samsung display co., ltd., YUNG BIN CHUNG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/123, H10K59/12
CPC Code(s): H10K59/123
Abstract: a display device includes: a circuit layer; and a light emitting element disposed on the circuit layer. the circuit layer includes: a semiconductor pattern, an insulating layer defining a contact hole therein to expose a portion of the semiconductor pattern, a connecting electrode disposed on the insulating layer and partially disposed in the contact hole, and an auxiliary electrode at least partially disposed in the contact hole and contacting with the connecting electrode and the semiconductor pattern. the connecting electrode does not overlap a portion of the contact hole in a plan view.
20250040359. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Seungbin Lee of Yongin-si (KR) for samsung display co., ltd., Kwangsik Lee of Yongin-si (KR) for samsung display co., ltd., Dohoon Kim of Yongin-si (KR) for samsung display co., ltd., Cheollhee Jeon of Yongin-si (KR) for samsung display co., ltd., Jinyong Jeong of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/124, G09G3/3233, H10K59/131
CPC Code(s): H10K59/124
Abstract: a display device includes: a substrate having a display area and a peripheral area adjacent to the display area; a first wiring in the peripheral area on the substrate; an insulating layer on the first wiring and covering at least a portion of the first wiring; a second wiring on the insulating layer, overlapping at least a portion of the insulating layer in a plan view, and having an opening pattern exposing at least a portion of the insulating layer; a first cladding part on the insulating layer and the second wiring to fill the opening pattern and exposing at least a portion of the second wiring; and a second cladding part on the second wiring and covering at least a portion of the second wiring exposed from the first cladding part.
20250040360. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Hee Sung YANG of Yongin-si (KR) for samsung display co., ltd., Su Kyeong SHIN of Yongin-si (KR) for samsung display co., ltd., Woo Jin CHO of Yongin-si (KR) for samsung display co., ltd., Sang Gab KIM of Yongin-si (KR) for samsung display co., ltd., Joon Hwa BAE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/124
CPC Code(s): H10K59/124
Abstract: a display device includes: a substrate; a thin film transistor positioned on the substrate and including a source electrode, a drain electrode, and an active layer positioned between the source electrode and the drain electrode; a gate electrode positioned on the thin film transistor and overlapping the active layer in a plan view; a gate protection layer positioned on the gate electrode and overlapping the active layer in the plan view; an insulating layer positioned on the gate protection layer; and a gate cover layer positioned between side surfaces of the gate electrode and the insulating layer, where the gate cover layer includes a first portion and a second portion spaced apart from the first portion with the gate electrode interposed therebetween, and the first portion and the second portion are in contact with the gate protection layer.
Inventor(s): SOO BEOM JO of Yongin-si (KR) for samsung display co., ltd., GUANGHAI JIN of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/124, H10K59/12
CPC Code(s): H10K59/124
Abstract: a display panel includes a base layer; a transistor which includes a semiconductor pattern, a gate which overlaps the semiconductor pattern, a source and a drain connected to the semiconductor pattern; a light-emitting element; a capacitor which includes a first electrode disposed in a same layer as the semiconductor pattern and a second electrode disposed on the first electrode; an inter-insulating layer disposed between the semiconductor pattern and the gate; and an intermediate insulating layer which is disposed between the gate and the source and the drain and includes a groove which exposes the second electrode. a side surface, of the intermediate insulating layer, which defines the groove includes a first side surface which contacts the second electrode, an upper surface which overlaps a portion of the first electrode, and a second side surface spaced apart from the first side surface.
Inventor(s): Won-Kyu KWAK of Yongin-si (KR) for samsung display co., ltd., Han-Sung BAE of Yongin-si (KR) for samsung display co., ltd., Sun-Youl LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/124, H10K50/84, H10K50/842, H10K50/844, H10K59/121, H10K59/122, H10K59/127, H10K59/131
CPC Code(s): H10K59/124
Abstract: an organic light-emitting display apparatus includes: a first substrate; an insulating layer on the first substrate; a signal wiring on the insulating layer; an organic light-emitting device on the first substrate, the organic light-emitting device defining an active area and including a first electrode, a second electrode, and an intermediate layer between the first and second electrodes; a passivation layer on the insulating layer; and a metal layer on the passivation layer at an outer region adjacent to the active area, separated from the first electrode, and contacting the second electrode and the signal wiring, wherein a first opening is in the passivation layer at the outer region, and the metal layer contacts the insulating layer at the first opening.
20250040365. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): SEUNGKYU LEE of YONGIN-SI (KR) for samsung display co., ltd., TAEHOON KWON of YONGIN-SI (KR) for samsung display co., ltd., BYUNGSUN KIM of YONGIN-SI (KR) for samsung display co., ltd.
IPC Code(s): H10K59/126, G09G3/3266, G09G3/3291, H10K59/121, H10K59/131
CPC Code(s): H10K59/126
Abstract: a display device includes: a plurality of pixels each including a driving thin film transistor and a storage capacitor, wherein each of the pixels further includes: a driving semiconductor layer including a driving channel region, a driving source region, and a driving drain region; a first electrode layer, a portion of the first electrode layer overlapping the driving channel region; a second electrode layer overlapping the first electrode layer; a node connection line having a first side connected to the first electrode layer; a pixel electrode overlapping the first electrode layer and the second electrode layer; and a shielding layer between the first electrode layer and the pixel electrode and overlapping the first electrode layer, the node connection line, and the pixel electrode.
20250040370. 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., Sang Yong NO of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, G06V40/13, G09G3/3233, H10K59/88
CPC Code(s): H10K59/131
Abstract: there is provided a display device comprises a substrate; a circuit layer; and an element layer. the element layer comprises light emitting elements disposed in emission areas of a display area of the substrate, and light sensing elements disposed in light sensing areas of the display area. the circuit layer comprises light emitting pixel drivers electrically connected to the light emitting elements; light sensing pixel drivers electrically connected to the light sensing elements; data lines electrically connected to the light emitting pixel drivers; first dummy lines extending in a first direction; second dummy lines extending in parallel with the data lines; and a reset control line electrically connected to the light sensing pixel drivers, extending in the first direction, transmitting a reset control signal for resetting the light sensing pixel drivers, and overlapping at least some of the first dummy lines.
Inventor(s): Seung Min LEE of Yongin-si (KR) for samsung display co., ltd., Hyun KIM of Yongin-si (KR) for samsung display co., ltd., Souk June HWANG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, H10K59/12, H10K59/40
CPC Code(s): H10K59/131
Abstract: a display device includes a substrate having a first side surface adjacent to an upper surface, a second side surface adjacent to a lower surface, and an opening surrounded by the second side surface, a pad clad surrounded by the first side surface of the substrate and including a pad contact hole, a pad disposed on the pad clad and inserted into the pad contact hole, a fan-out line disposed on the pad and electrically connected to the pad, a transistor electrically connected to the fan-out line, and a flexible film disposed under the substrate and including a lead electrode inserted into the opening of the substrate and in contact with the pad.
Inventor(s): TAEOH KIM of Yongin-si (KR) for samsung display co., ltd., BYUNGHOON KIM of Yongin-si (KR) for samsung display co., ltd., JEONGJIN PARK of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, H10K59/12
CPC Code(s): H10K59/131
Abstract: a method for manufacturing a display panel includes: preparing for a base layer including a pad inside the base layer, forming an opening such that the pad are exposed by etching a portion of the base layer, preparing for a circuit film having a preliminary circuit film line provided in the circuit film, forming a circuit film line from the preliminary circuit film line by irradiating a laser beam to the circuit film, disposing the base layer and the circuit film such that the pad and the circuit film line overlap each other on a stage, and disposing a transfer substrate on the base layer, and forming a conductive pattern on the pad and the circuit film line, where the forming of the conductive pattern includes irradiating a first laser beam on the transfer substrate.
Inventor(s): Hwi KIM of Yongin-si (KR) for samsung display co., ltd., Hye Jin GWARK of Yongin-si (KR) for samsung display co., ltd., Jae Ik KIM of Yongin-si (KR) for samsung display co., ltd., Jung Sun PARK of Yongin-si (KR) for samsung display co., ltd., Seung Yong SONG of Yongin-si (KR) for samsung display co., ltd., Duck Jung LEE of Yongin-si (KR) for samsung display co., ltd., Yeon Hwa LEE of Yongin-si (KR) for samsung display co., ltd., Joon Gu LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, H10K59/12, H10K59/88
CPC Code(s): H10K59/131
Abstract: the display device includes a connection pattern and a dummy pattern spaced apart from each other on a substrate; a via layer on the substrate; a pixel electrode on the via layer and electrically connected to the connection pattern; a light emitting layer on the pixel electrode; a control layer on the light emitting layer; and a common electrode on the control layer. the dummy pattern may include a first dummy pattern and a second dummy pattern disposed on the first dummy pattern. the first dummy pattern may include a first layer, a second layer, and a third layer each of which is made of a conductive material and is sequentially stacked. the second dummy pattern may include an organic pattern including a first portion and a second portion having different areas in a plan view.
Inventor(s): Hwi KIM of Yongin-si (KR) for samsung display co., ltd., Hye Jin GWARK of Yongin-si (KR) for samsung display co., ltd., Jae Ik KIM of Yongin-si (KR) for samsung display co., ltd., Jung Sun PARK of Yongin-si (KR) for samsung display co., ltd., Seung Yong SONG of Yongin-si (KR) for samsung display co., ltd., Duck Jung LEE of Yongin-si (KR) for samsung display co., ltd., Yeon Hwa LEE of Yongin-si (KR) for samsung display co., ltd., Joon Gu LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, H01L27/12, H10K59/12, H10K59/121, H10K59/88, H10K71/60
CPC Code(s): H10K59/131
Abstract: a display device may include: a connection pattern and a dummy pattern disposed to be spaced apart from each other on a substrate; a via layer on the substrate; a pixel electrode on the via layer and electrically connected to the connection pattern; a light emitting layer disposed on the pixel electrode; a control layer disposed on the light emitting layer; and a common electrode disposed on the control layer. the dummy pattern may include a first conductive layer, a second conductive layer, a third conductive layer, a fourth conductive layer, and a fifth conductive layer sequentially disposed. the first conductive layer, the third conductive layer, and the fifth conductive layer may include the same material. the second conductive layer and the fourth conductive layer may include the same material. the first, third, fifth conductive layers and the second and fourth conductive layers may include different materials.
20250040379. DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Suyeon Yun of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, H10K59/121
CPC Code(s): H10K59/131
Abstract: a display apparatus for a high-resolution display apparatus that configured to display a high-quality image includes an organic light-emitting diode, a driving transistor configured to control an amount of current flowing from a second node to the organic light-emitting diode according to a voltage applied to a first node, the second node being electrically connected to a power voltage line, and a first bottom metal layer disposed below the driving transistor and electrically connected to the driving transistor.
20250040381. DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Nuree UM of Yongin-si (KR) for samsung display co., ltd., Mihae KIM of Yongin-si (KR) for samsung display co., ltd., Minjeong KIM of Yongin-si (KR) for samsung display co., ltd., Hyungjun PARK of Yongin-si (KR) for samsung display co., ltd., Junyong AN of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, G09G3/3258, H01L27/12, H10K59/121
CPC Code(s): H10K59/131
Abstract: a display apparatus includes: a first pixel circuit on the substrate and including a first driving thin-film transistor and a first storage capacitor electrically connected to the first driving thin-film transistor; a second pixel circuit adjacent to the first pixel circuit and including a second driving thin-film transistor and a second storage capacitor electrically connected to the second driving thin-film transistor; a first initialization voltage line electrically connected to the first pixel circuit and the second pixel circuit; a second initialization voltage line electrically connected to the first initialization voltage line; and a driving voltage line between the first pixel circuit and the second pixel circuit, wherein a channel area of the first driving thin-film transistor or a channel area of the second driving thin-film transistor is between the second initialization voltage line and the driving voltage line.
20250040385. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Seho Lee of Yongin-si, (KR) for samsung display co., ltd., Taehyung Kim of Yongin-si, (KR) for samsung display co., ltd., Yongdae Lee of Yongin-si, (KR) for samsung display co., ltd., Hyoyeon Kim of Yongin-si, (KR) for samsung display co., ltd., Taehyeon Yang of Yongin-si, (KR) for samsung display co., ltd., Chulsoon Lee of Yongin-si (KR) for samsung display co., ltd., Changgwi Jin of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, H10K59/12, H10K59/122, H10K71/00
CPC Code(s): H10K59/1315
Abstract: a display device includes: a light-emitting diode including a first electrode, a second electrode arranged on the first electrode, and an intermediate layer between the first electrode and the second electrode; a bus electrode spaced apart from the first electrode of the light-emitting diode; a bank layer covering an edge of the first electrode and an edge of the bus electrode, and exposing a portion of the first electrode and a portion of the bus electrode; and an insulating pattern layer arranged on the bus electrode, and including a first opening overlapping a first opening, wherein the second electrode contacts the bus electrode through the first opening of the insulating pattern layer.
Inventor(s): Jae Been LEE of Seoul (KR) for samsung display co., ltd., Yi Joon AHN of Seoul (KR) for samsung display co., ltd., Sung Hoon KIM of Asan-si (KR) for samsung display co., ltd., Eun Kyung YEON of Suwon-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/18, H10K59/124, H10K59/131
CPC Code(s): H10K59/18
Abstract: a display device includes: a substrate comprising a first contact hole; a thin-film transistor layer on a first surface of the substrate and comprising a plurality of insulating layers and a thin-film transistor; an etching stopper on one or more of the insulating layers and contacting the substrate through a second contact hole surrounding the first contact hole in a plan view; a connection line on the etching stopper; and a pad part on a second surface of the substrate opposite the first surface of the substrate and connected to the connection line through the first contact hole.
Inventor(s): Hee Kwang SONG of Yongin-si (KR) for samsung display co., ltd., Ah Lang PARK of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/38, H10K59/12, H10K59/122, H10K59/80, H10K71/00
CPC Code(s): H10K59/38
Abstract: a display device includes a first substrate including a first emission area and a second emission area; a first light emitting element overlapping the first emission area and a second light emitting element overlapping the second emission area; a light transmitting layer disposed on the first light emitting element; a first wavelength conversion layer disposed on the second light emitting element; a capping layer disposed on the light transmitting layer and the first wavelength conversion layer; a low refractive layer disposed on the capping layer; and a second substrate disposed on the low refractive layer, wherein the capping layer includes a first surface facing the low refractive layer and a second surface opposite to the first surface, in the first emission area, the second surface of the capping layer includes a capping concave-convex pattern, and in the second emission area, the second surface of the capping layer is substantially flat.
Inventor(s): Young Gu KIM of Yongin-si (KR) for samsung display co., ltd., Ji Yun PARK of Hwaseong-si (KR) for samsung display co., ltd., Jong Ho SON of Seoul (KR) for samsung display co., ltd., Jong Min OK of Hwaseong-si (KR) for samsung display co., ltd., Sun-Young CHANG of Seoul (KR) for samsung display co., ltd., Hye Lim JANG of Hwaseong-si (KR) for samsung display co., ltd., Baek Kyun JEON of Yongin-si (KR) for samsung display co., ltd., Kyung Seon TAK of Hwaseong-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/38, H10K50/842, H10K50/854, H10K50/858, H10K50/86, H10K59/12, H10K59/122, H10K59/131, H10K71/00, H10K102/00
CPC Code(s): H10K59/38
Abstract: a display device includes a display area including a first light-emitting area and a second light-emitting area; a peripheral area adjacent to the display area; pixels which emit incident light; an encapsulation layer covering the pixels; a first color-converting pattern corresponding to the first light-emitting area and having a refractivity; a transmission pattern corresponding to the second light-emitting area and through which the incident light is transmitted; a low refractivity layer is in the display area and facing the encapsulation layer with each of the first color-converting pattern and the transmission pattern therebetween, the low refractivity layer including: a resin and a hollow particle which define a refractivity lower than the refractivity of the first color-converting pattern; and a first dam structure in the peripheral area and spaced apart from the display area, the first dam structure and the transmission pattern being portions of a same material layer.
Inventor(s): OK-KYUNG PARK of Hwaseong-si (KR) for samsung display co., ltd., YUJIN CHOE of Seoul (KR) for samsung display co., ltd., YOUNG-SEOK SEO of Seoul (KR) for samsung display co., ltd., HYE WON JANG of Suwon-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/40, G06F3/044
CPC Code(s): H10K59/40
Abstract: a display module includes: a display panel having a first area, a second area, and a third area; and a sensor disposed on the display panel, wherein the sensor has a transmissive area, a first sensing area, and a second sensing area, wherein the transmissive area overlaps the first area, wherein the first sensing area overlaps the second area, and the second sensing area overlaps the third area, wherein the sensor includes a plurality of first electrodes and a plurality of second electrodes, and each of the plurality of first electrodes and the plurality of second electrodes has a mesh structure, and wherein the mesh structure includes a first mesh structure and a second mesh structure, wherein the first mesh structure overlaps the first sensing area, wherein the second mesh structure overlaps the second sensing area. the first mesh structure and the second mesh structure are different from each other.
20250040395. DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Seokgyu Yoon of Yongin-si (KR) for samsung display co., ltd., Jinsoo Jung of Yongin-si (KR) for samsung display co., ltd., Sujeong Kim of Yongin-si (KR) for samsung display co., ltd., Hwasook Ryu of Yongin-si (KR) for samsung display co., ltd., Hyejin Jung of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/60, H10K59/126, H10K59/38, H10K59/40, H10K59/80, H10K102/00
CPC Code(s): H10K59/60
Abstract: a display apparatus includes: a substrate having an emission area and a sensing area; a light-emitting element over the substrate and overlapping the emission area; a light-receiving element over the substrate and overlapping the sensing area; an upper layer over the light-emitting element and the light-receiving element and comprising a sensing opening overlapping the light-receiving element; and a convex light-transmitting portion filling the sensing opening and comprising a convex upper surface.
20250040396. DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): CHANYOUNG PARK of YONGIN-SI (KR) for samsung display co., ltd., JAEKYUNG GO of YONGIN-SI (KR) for samsung display co., ltd., HYUNMIN HWANG of YONGIN-SI (KR) for samsung display co., ltd.
IPC Code(s): H10K59/60, G06F1/16, G09G3/3258, G09G3/3266, G09G3/3275, H04M1/02, H10K50/84, H10K59/12, H10K59/40, H10K59/88, H10K77/10
CPC Code(s): H10K59/60
Abstract: a display apparatus includes a substrate including a first region and a second region spaced apart from each other in a first direction, and a plurality of display elements arranged in a display area in which the first region and the second region are disposed. the first region and the second region are circular, a diameter of the first region is about equal to a diameter of the second region.
Inventor(s): Che Ho LEE of Yongin-si (KR) for samsung display co., ltd., So Yeon JEONG of Yongin-si (KR) for samsung display co., ltd., Won Je JO of Yongin-si (KR) for samsung display co., ltd., Jae Hyun KIM of Yongin-si (KR) for samsung display co., ltd., Kwan Hee LEE of Yongin-si (KR) for samsung display co., ltd., Young Seo CHOI of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K59/12, H10K59/122
CPC Code(s): H10K59/873
Abstract: a display device includes a bank including first and second bank layers each having side surfaces respectively defining bank openings corresponding to light emission areas, the second bank layer protruding further than the side surfaces of the first bank layer to define tips of the second bank layer and an upper surface at the tips, an inorganic encapsulation layer on the bank and including first and second patterns each having a body corresponding to the light emission areas and a wing portion extended from the body, the wing portions overlapping each other and spaced apart from the upper surface at the tips, the second pattern further including a connection portion which is connected to the body and the first wing portion of the second pattern and is between the first wing portion of the first pattern and the second bank layer.
Inventor(s): In Tae SON of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K59/12
CPC Code(s): H10K59/873
Abstract: an embodiment provides a display device including: a display module including a display area; a window including a front area; curved areas bent with a curvature from the front area; and an edge area connecting one of the curved areas to another of the curved areas; and an adhesive layer disposed between the display module and the window. a filling member is disposed on the edge area, and a volume of the filling member is greater than a volume of air bubbles formed between the edge area and the adhesive layer when the display module and the window are combined.
Inventor(s): WOO YONG SUNG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K59/12, H10K59/122
CPC Code(s): H10K59/873
Abstract: a display device includes: a base layer including a light emitting area and a non-light-emitting area surrounding the light emitting area; a light emitting element layer disposed on the base layer and including light emitting elements; a pixel definition layer disposed on the base layer and provided with light emitting openings overlapping the light emitting elements; a barrier wall including a first barrier wall layer disposed on the pixel definition layer and a second barrier wall layer disposed on the first barrier wall layer, where the barrier wall is provided with barrier wall openings overlapping the light emitting openings; an encapsulation layer covering the light emitting elements; and a sensor layer disposed on the encapsulation layer. the encapsulation layer a second cover layer provided with groove portions defined therein and light blocking patterns disposed in the groove portions.
Inventor(s): OHJUNE KWON of Yongin-si (KR) for samsung display co., ltd., SEUNG-YEON CHAE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K102/00
CPC Code(s): H10K59/873
Abstract: a display panel includes a front display area and a bending display area which is bent from the front display area, a base layer corresponding to the front display area and the bending display area, a circuit layer on the base layer, a light emitting element layer on the circuit layer and overlapping the display areas, and an encapsulation layer on the light emitting element layer. the encapsulation layer includes a first thickness portion overlapping the front display area, a second thickness portion overlapping the bending display area, and a first distance from a top surface of the base layer to a top surface of the encapsulation layer at the first thickness portion which is less than a second distance from the top surface of the base layer to a top surface of the encapsulation layer at the second thickness portion.
Inventor(s): JOOYOUNG KIM of Yongin-si (KR) for samsung display co., ltd., YOUNG-JOO NAM of Yongin-si (KR) for samsung display co., ltd., DOHYUN PARK of Yongin-si (KR) for samsung display co., ltd., YOUNGJIN PARK of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K59/90
CPC Code(s): H10K59/873
Abstract: a display device includes an array substrate including a display area including pixels, a peripheral area and a pad area, in order in a first direction, driving chips on the array substrate, in the pad area, the driving chips arranged spaced apart from each other along a second direction intersecting the first direction, an encapsulation layer on the array substrate and covering the pixels, the encapsulation layer including a base portion overlapping the display area and the peripheral area, and convex portions protruding from a side of the base portion, in the first direction, the convex portions overlapping the pad area, and a cover member covering the driving chips, in the pad area, the cover member contacting the convex portions of the encapsulation layer.
Inventor(s): Soo Dong KIM of Yongin-si (KR) for samsung display co., ltd., Jung Hwan YI of Yongin-si (KR) for samsung display co., ltd., Jongmin OK of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K59/12
CPC Code(s): H10K59/877
Abstract: a display device according to an embodiment includes a substrate including a first light emitting area, a second light emitting area, and a third light emitting area, a transistor disposed on the substrate, a light emitting element connected to the transistor, and an encapsulation layer disposed on the light emitting element, a partition wall disposed on the encapsulation layer, and a scattering layer disposed on the partition wall, wherein the scattering layer is continuously disposed on the entire surface of the substrate, and the scattering layer includes scatterers having different concentration in the first light emitting area, the second light emitting area, and the third light emitting area.
20250040411. DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Hyomin Ko of Yongin-si (KR) for samsung display co., ltd., Bora Lee of Yongin-si (KR) for samsung display co., ltd., Hyeonjeong Im of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K102/00
CPC Code(s): H10K59/878
Abstract: a display apparatus includes: a circuit layer on a substrate, a pixel electrode on the circuit layer, an intermediate layer on the pixel electrode and including a first emission layer, a second emission layer, a third emission layer, and a fourth emission layer, an opposite electrode on the intermediate layer, a color filter layer on the opposite electrode and including a first color filter, a second color filter, and a third color filter, and an optical auxiliary layer between the pixel electrode and the intermediate layer, wherein a thickness of each of layers included in the intermediate layer and a thickness of each of optical auxiliary layers included in the optical auxiliary layer are optimized.
20250040413. DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Ho Lim of Yongin-si (KR) for samsung display co., ltd., Israel Esteban Lazo Martinez of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K59/122, H10K59/35
CPC Code(s): H10K59/879
Abstract: a display apparatus includes: a light-emitting panel including a first substrate, a plurality of light-emitting diodes on the first substrate, a bank layer including a plurality of openings, a functional layer in the openings of the bank layer, and a plurality of lenses on the functional layer; a color panel on the light-emitting panel, the color panel including a second substrate and a color filter layer on the second substrate; and a filling layer covering the plurality of lenses between the light-emitting panel and the color panel, the filling layer having a refractive index lower than a refractive index of the plurality of lenses, wherein the plurality of lenses include a first lens overlapping the functional layer, and a second lens overlapping a partition wall of the bank layer.
Inventor(s): Chae Kyeong LEE of Yongin-si (KR) for samsung display co., ltd., Won Jong BAEK 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, G02F1/1335
CPC Code(s): H10K59/8791
Abstract: a cover layer for a display device, the cover layer including a sapphire substrate; a first cover layer disposed on the sapphire substrate, the first cover layer including mgf, the first cover layer having a thickness in a range of about 16 nm to about 26 nm; a second cover layer disposed on the first cover layer, the second cover layer including sialo, the second cover layer having a thickness in a range of about 45 nm to about 70 nm; and a third cover layer disposed on the second cover layer, the third cover layer including perfluorinated polyether (pepe), the third cover layer having a thickness in a range of about 10 nm to about 45 nm.
20250040417. DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Seung Yeon JEONG of Yongin-si (KR) for samsung display co., ltd., Oh Jeong KWON of Yongin-si (KR) for samsung display co., ltd., Hyeo Ji KANG of Yongin-si (KR) for samsung display co., ltd., Tae Ho KIM of Yongin-si (KR) for samsung display co., ltd., Mi Hwa LEE of Yongin-si (KR) for samsung display co., ltd., Hong Yeon LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K59/127, H10K59/40, H10K102/00
CPC Code(s): H10K59/8792
Abstract: a display device includes a light emitting element disposed on a substrate. a capping layer, an antireflection layer, and an encapsulation layer are sequentially disposed on the light emitting element. the capping layer includes a first capping layer disposed on the light emitting element, and a second capping layer disposed on the first capping layer and having a refractive index greater than a refractive index of the first capping layer. a thickness of the first capping layer is in a range of about 20 Å to about 400 Å, and a thickness of the second capping layer is in a range of about 60 Å to about 400 Å.
Inventor(s): JAE IK LIM of YONGIN-SI (KR) for samsung display co., ltd., GEE BUM KIM 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., CHAUN GI CHOI of YONGIN-SI (KR) for samsung display co., ltd.
IPC Code(s): H10K65/00, G06F3/041, G06V40/13, H10K39/32, H10K59/12, H10K59/40
CPC Code(s): H10K65/00
Abstract: a display device includes a fingerprint sensor layer that receives light reflected by an external object; a substrate disposed on the fingerprint sensor layer; an optical pattern layer disposed on the substrate and that includes a light blocking portion and a light transmitting portion that passes through the light blocking portion in one direction; a first light transmitting layer with a first refractive index and that is disposed on the light blocking portion; a second light transmitting layer with a second refractive index different from the first refractive index and that is disposed on the first light transmitting layer; and a light emitting element layer disposed on the second light transmitting layer.
Inventor(s): Dongha Lee of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K71/00
CPC Code(s): H10K71/00
Abstract: an apparatus for manufacturing a display device includes: droplet ejection units for ejecting droplets; a detection unit arranged on a fall path of the droplets and configured to detect low-resolution data of droplets; and a control unit configured to determine a volume of each of the droplets based on the detected low-resolution data. the control unit includes: a machine learning unit configured to perform machine learning to determine a correlation between sample low-resolution data and sample high-resolution data of droplets; and a volume extraction unit configured to determine a volume of the falling droplets by upscaling the detected low-resolution data into upscaled high-resolution data based a result of learning by the machine learning unit. the sample high-resolution data has a magnification greater than a magnification of the sample low-resolution data.
Inventor(s): Jeongmin Lee of Yongin-si (KR) for samsung display co., ltd., Minji Kim of Yongin-si (KR) for samsung display co., ltd., Beomjoon Kim of Yongin-si (KR) for samsung display co., ltd., Chaeyeong Kim of Yongin-si (KR) for samsung display co., ltd., Byeongwook Yoo of Yongin-si (KR) for samsung display co., ltd., Eunjae Jeong of Yongin-si (KR) for samsung display co., ltd., Sohee Jo of Yongin-si (KR) for samsung display co., ltd., Hanna Cha of Yongin-si (KR) for samsung display co., ltd., Sanghyun Han of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K85/60, C07C211/54, C07C211/61, C09K11/06, H10K50/15
CPC Code(s): H10K85/631
Abstract: a light-emitting device including an amine-containing compound represented by formula 1, an electronic apparatus including the light-emitting device, and the amine-containing compound represented by formula 1 are provided.
Inventor(s): Jeongmin Lee of Yongin-si (KR) for samsung display co., ltd., Minji Kim of Yongin-si (KR) for samsung display co., ltd., Beomjoon Kim of Yongin-si (KR) for samsung display co., ltd., Chaeyeong Kim of Yongin-si (KR) for samsung display co., ltd., Byeongwook Yoo of Yongin-si (KR) for samsung display co., ltd., Eunjae Jeong of Yongin-si (KR) for samsung display co., ltd., Sohee Jo of Yongin-si (KR) for samsung display co., ltd., Hanna Cha of Yongin-si (KR) for samsung display co., ltd., Sanghyun Han of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K85/60, C07C211/54, C07C211/61, C09K11/06, H10K50/15
CPC Code(s): H10K85/631
Abstract:
Inventor(s): MINJI KIM of Yongin-si (KR) for samsung display co., ltd., BEOMJOON KIM of Yongin-si (KR) for samsung display co., ltd., Chaeyeong KIM of Yongin-si (KR) for samsung display co., ltd., BYEONGWOOK YOO of Yongin-si (KR) for samsung display co., ltd., Jeong Min LEE of Yongin-si (KR) for samsung display co., ltd., EUNJAE JEONG of Yongin-si (KR) for samsung display co., ltd., SOHEE JO of Yongin-si (KR) for samsung display co., ltd., HAN NA CHA of Yongin-si (KR) for samsung display co., ltd., SANGHYUN HAN of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K85/60, C07C211/54, C07C211/61, C07D307/91, C09K11/06, H10K50/15
CPC Code(s): H10K85/633
Abstract: a light-emitting element includes a first electrode, a second electrode on the first electrode, and at least one functional layer between the first electrode and the second electrode and containing an amine compound represented by formula 1.
Inventor(s): MINJI KIM of Yongin-si (KR) for samsung display co., ltd., BEOMJOON KIM of Yongin-si (KR) for samsung display co., ltd., Chaeyeong KIM of Yongin-si (KR) for samsung display co., ltd., BYEONGWOOK YOO of Yongin-si (KR) for samsung display co., ltd., Jeong Min LEE of Yongin-si (KR) for samsung display co., ltd., EUNJAE JEONG of Yongin-si (KR) for samsung display co., ltd., SOHEE JO of Yongin-si (KR) for samsung display co., ltd., HAN NA CHA of Yongin-si (KR) for samsung display co., ltd., SANGHYUN HAN of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K85/60, C07C211/54, C07C211/61, C07D307/91, C09K11/06, H10K50/15
CPC Code(s): H10K85/633
Abstract:
Samsung Display Co., LTD. patent applications on January 30th, 2025
- Samsung Display Co., LTD.
- B41J2/14
- B41J2/175
- B41J2/18
- CPC B41J2/14201
- Samsung display co., ltd.
- B41J2/045
- B41J3/407
- CPC B41J2/17596
- C07F5/02
- C07B59/00
- C09K11/02
- C09K11/06
- H10K50/12
- H10K85/40
- H10K85/60
- CPC C07F5/027
- C09D11/104
- C09D11/101
- C09D11/30
- H10K59/80
- CPC C09D11/104
- C23C14/04
- H10K71/16
- CPC C23C14/042
- G02B27/01
- H10K50/11
- H10K50/844
- H10K50/85
- H10K77/10
- CPC G02B27/0172
- G06F3/041
- G06F3/044
- H03B5/32
- H10K59/40
- CPC G06F3/0416
- CPC G06F3/04164
- CPC G06F3/041662
- G06F1/16
- G06F3/0354
- CPC G06F3/0446
- H10K59/12
- G09G3/00
- CPC G09G3/002
- G09G3/32
- G09G3/3233
- CPC G09G3/32
- CPC G09G3/3233
- G09G3/20
- G09G3/3266
- G09G3/3275
- G11C19/28
- G09G3/3258
- CPC G09G3/3258
- H01L23/00
- CPC H01L24/75
- H01L25/16
- H01L25/075
- H01L27/12
- H01L33/62
- CPC H01L25/167
- H05K5/00
- G06F3/046
- CPC H05K5/0018
- H05K5/02
- CPC H05K5/02
- CPC H05K5/0217
- H05K7/20
- CPC H05K7/2099
- H01L29/786
- H01L29/66
- CPC H01L29/7869
- H01L33/50
- CPC H01L27/1244
- H10K59/126
- H10K59/131
- H10K71/00
- H10K102/00
- CPC H01L27/124
- H01L27/15
- H10K59/121
- H10K59/35
- H01L33/00
- H01L21/66
- CPC H01L33/005
- H01L33/24
- H01L33/38
- CPC H01L33/0075
- H01L33/30
- H01L33/06
- CPC H01L33/30
- H01L33/42
- H01L33/44
- CPC H01L33/385
- CPC H01L33/62
- H01L33/20
- H01L33/32
- H01L33/40
- H01L33/60
- CPC H01L27/156
- H10K50/13
- H10K50/15
- H10K50/17
- H10K50/18
- H10K85/30
- H10K101/10
- CPC H10K50/131
- H10K50/842
- H10K50/86
- H10K59/60
- H10K59/65
- CPC H10K50/844
- H04N23/57
- H10K59/122
- H10K59/38
- CPC H10K50/865
- H10K59/123
- H10K71/60
- H10K102/10
- CPC H10K59/1213
- H10K50/00
- CPC H10K59/1216
- CPC H10K59/122
- H10K59/88
- CPC H10K59/123
- H10K59/124
- CPC H10K59/124
- H10K50/84
- H10K59/127
- G09G3/3291
- CPC H10K59/126
- G06V40/13
- CPC H10K59/131
- CPC H10K59/1315
- H10K59/18
- CPC H10K59/18
- CPC H10K59/38
- H10K50/854
- H10K50/858
- CPC H10K59/40
- CPC H10K59/60
- H04M1/02
- CPC H10K59/873
- H10K59/90
- CPC H10K59/877
- CPC H10K59/878
- CPC H10K59/879
- G02F1/1335
- CPC H10K59/8791
- CPC H10K59/8792
- H10K65/00
- H10K39/32
- CPC H10K65/00
- CPC H10K71/00
- C07C211/54
- C07C211/61
- CPC H10K85/631
- C07D307/91
- CPC H10K85/633