Samsung Display Co., Ltd. patent applications on March 28th, 2024
Patent Applications by Samsung Display Co., Ltd. on March 28th, 2024
Samsung Display Co., Ltd.: 97 patent applications
Samsung Display Co., Ltd. has applied for patents in the areas of H10K59/131 (34), H10K59/122 (26), H10K59/12 (14), H10K59/1201 (14), H10K59/80 (13)
With keywords such as: layer, display, disposed, electrode, including, area, substrate, portion, pixel, and light in patent application abstracts.
Patent Applications by Samsung Display Co., Ltd.
Inventor(s): JUNYOUNG LEE of Yongin-si (KR) for samsung display co., ltd., JEONGWEON SEO 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., JEONGHO HWANG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): B05D1/32
Abstract: a mask device includes a mesh mask and a metal mask disposed under the mesh mask. the mesh mask includes a mesh pattern and a plurality of first blocking portions disposed in the mesh pattern to block portions of the mesh pattern, the metal mask includes a plurality of second blocking portions overlapping the first blocking portions in a plan view, and the metal mask is provided with an accommodation opening defined through in the metal mask, and not overlapping the first blocking portions in a plan view.
20240100860.COATING METHOD AND COATING APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): DOOHYUN KIM of Yongin-si (KR) for samsung display co., ltd., YEJIN KIM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): B41J3/407, B41J2/145
Abstract: a coating method includes applying a first ink on a print object, rotating the print object to a substantially perpendicular position, and applying a second ink on the first ink on the print object.
Inventor(s): Ji Young WANG of Yongin-si (KR) for samsung display co., ltd., YONG-KYUN SIM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): B65D85/38, B65D81/05, B65D85/48
Abstract: a plate loading device according to an embodiment includes an upper frame and a lower frame that face each other and are spaced apart from each other in a first direction, multiple side members disposed between the upper frame and the lower frame that extend in the first direction, and multiple supporting parts, wherein the side members include a first side member and a second side member facing each other, the first side member and the second side member each have multiple holes, and multiple supporting parts pass through respective ones of the holes.
20240101470.WINDOW MANUFACTURING METHOD_simplified_abstract_(samsung display co., ltd.)
Inventor(s): JINSU NAM of Yongin-si (KR) for samsung display co., ltd., YONGKYU KANG of Yongin-si (KR) for samsung display co., ltd., SEUNGHO KIM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): C03C21/00, C03C23/00
Abstract: a window manufacturing method includes preparing a glass substrate including alkali ions, providing a strengthening material on a surface of the glass substrate, and strengthening the surface of the glass substrate. the strengthening the surface of the glass substrate includes irradiating the strengthening material disposed on the glass substrate with high-frequency waves, and the strengthening material includes a salt including ion exchange target ions, which are ion-exchangeable with the alkali ions included in the glass substrate, and a high-frequency reactive material.
Inventor(s): WON-JONG BAEK of Yongin-si (KR) for samsung display co., ltd., TAEHO AN of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): C03C21/00, H05K5/03
Abstract: provided is a method of manufacturing a window, which includes preparing a first preliminary glass substrate including li ions and na ions, providing a first strengthening molten salt including na ions onto the first preliminary glass substrate and forming a second preliminary glass substrate, providing a second strengthening molten salt including rb ions onto the second preliminary glass substrate and forming a third preliminary glass substrate, and providing a third strengthening molten salt including k ions onto the third preliminary glass substrate and forming a strengthened glass substrate.
Inventor(s): Nico-Patrick Thöbes of Bruchsal (DE) for samsung display co., ltd., Thomas Baumann of Karlsruhe (DE) for samsung display co., ltd.
IPC Code(s): C07F5/02, H10K85/30
Abstract: an organic molecule is disclosed having a structure of formula i:
Inventor(s): Nico-Patrick Thöbes of Bruchsal (DE) for samsung display co., ltd., Thomas Baumann of Karlsruhe (DE) for samsung display co., ltd.
IPC Code(s): C07F5/02, H10K85/30
Abstract:
Inventor(s): Youngsik KIM of Yongin-si (KR) for samsung display co., ltd., Sungjae KIM of Yongin-si (KR) for samsung display co., ltd., Seung-Won PARK of Yongin-si (KR) for samsung display co., ltd., Bitna YOON of Yongin-si (KR) for samsung display co., ltd., Donghee LEE of Yongin-si (KR) for samsung display co., ltd., Junehyuk JUNG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): C09K11/70, C09K11/02, C09K11/56, C09K11/88, H10K59/38
Abstract: a quantum dot includes a core including inp, a first shell around (e.g., surrounding) the core and including zntese, a second shell around (e.g., surrounding) the first shell and including znse, and a third shell around (e.g., surrounding) the second shell and including zns, wherein the ratio of the number of moles of the te in the first shell to the number of moles of the p in the core is about 0.02 to about 0.90.
Inventor(s): Heemin Park of Yongin-si (KR) for samsung display co., ltd., Arong Kim of Yongin-si (KR) for samsung display co., ltd., Youngmin Moon of Yongin-si (KR) for samsung display co., ltd., Youngho Park of Yongin-si (KR) for samsung display co., ltd., Areum Lee of Yongin-si (KR) for samsung display co., ltd., Sungsoon Im of Yongin-si (KR) for samsung display co., ltd., Junho Jo of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): C23C14/04, H10K59/12, H10K71/16
Abstract: an apparatus for manufacturing a display device includes a mask assembly, and a deposition source that supplies a deposition material toward the mask assembly. the mask assembly includes a mask frame including a first opening, a sheet portion fixed on the mask, overlapping a portion of the first opening in a plan view, and including a plurality of second openings, a plurality of first masks corresponding to the plurality of second openings and fixed on the sheet portion, each including a plurality of third openings, and a second mask arranged on another portion of the first opening defined by an edge of the sheet portion and inner surfaces of the first opening, fixed on the mask frame, and including a plurality of fourth openings.
Inventor(s): JEONG-SU KIM of Yongin-si, Gyeonggi-do (KR) for samsung display co., ltd., JEYUN RYU of Yongin-si, Gyeonggi-do (KR) for samsung display co., ltd.
IPC Code(s): C23C14/04, C23C14/24
Abstract: provided are an apparatus for manufacturing a mask assembly, a method for calculating auto-teaching data using the same, and a method of manufacturing a mask assembly using position correction values calculated by auto-teaching data calculation. the apparatus for manufacturing a mask assembly includes a processing unit including a stage, a mask, a mask frame, and marking parts, a first gantry disposed on the processing unit and movable in a first direction, a second gantry connected to the first gantry and movable in a second direction intersecting the first direction, a photographing unit connected to the second gantry and that photographs the marking parts, and a movement control unit that controls movements of the first gantry and the second gantry.
20240102921.OPTICAL INSPECTION APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Je Won YOO of Bucheon-si (KR) for samsung display co., ltd., Basrur VEIDHES of Yongin-si (KR) for samsung display co., ltd., Dae Hyun KIM of Hwaseong-si (KR) for samsung display co., ltd., Hyun Min CHO of Seoul (KR) for samsung display co., ltd., Jong Won LEE of Hwaseong-si (KR) for samsung display co., ltd., Joo Yeol LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G01N21/25, G01N21/17, G01R31/26, G01R31/265, G02B21/06, G02B21/26, G02B21/36
Abstract: an optical inspection apparatus includes a stage that supports a target substrate, the target substrate including a plurality of light emitting elements, a jig that applies an electrical signal to the target substrate, the jig including a regulation resistor, a microscope that generates magnified image data of the target substrate, a camera that captures the magnified image data to generate a color image of the target substrate, and an optical measurement unit that captures the magnified image data of the target substrate to generate a spectrum image and measure optical characteristics of the target substrate.
Inventor(s): YEON KEON MOON of Yongin-si (KR) for samsung display co., ltd., JUN HYUNG LIM of Yongin-si (KR) for samsung display co., ltd., KWUN-BUM CHUNG of Seoul (KR) for samsung display co., ltd., KWANG SIK JEONG of Seoul (KR) for samsung display co., ltd., HYUN MIN HONG of Seoul (KR) for samsung display co., ltd.
IPC Code(s): G01N21/956, G01N21/88, H01L21/66
Abstract: provided is a defect analysis device which may include a light source that irradiates an analysis target layer of an element with light, a position adjuster that adjusts a position in the analysis target in the analysis target to be irradiated with the light, a detector that measures a current value of current flowing between a source area of the element electrically connected to one end of the analysis target layer and a drain area of the element electrically connected to the other end of the analysis target layer in the element, and an analyzer that acquires quantitative data related to a defect in the analysis target layer on the basis of the current value in which, in a first mode, a plurality of areas of the analysis target layer are sequentially irradiated with the light.
Inventor(s): SU-HYOUNG KANG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G02B1/04
Abstract: a window includes a base layer, a high refractive layer which is disposed on the base layer and includes a first polymer derived from a first resin composition containing a highly stretchable material, and a low refractive layer which is disposed on the high refractive layer and includes a second polymer derived from a second resin composition containing hollow particles and a first initiator including and fluorine. the highly stretchable material is represented by formula a-1 or formula a-2 below, and the second resin composition contains about 5 wt % or less of the first initiator with respect to the total amount of the second resin composition.
Inventor(s): SU-HYOUNG KANG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G02B1/04
Abstract:
Inventor(s): HUNG KUN AHN of Yongin-si (KR) for samsung display co., ltd., Seunghwan CHUNG of YONGIN-SI (KR) for samsung display co., ltd., Sang-il PARK of YONGIN-SI (KR) for samsung display co., ltd., Minseong BYEON of YONGIN-SI (KR) for samsung display co., ltd.
IPC Code(s): G02B1/04, C09D7/61, C09D133/10, C09D183/08
Abstract: a window includes a base layer, a high refractive layer disposed on the base layer, and a low refractive layer disposed on the high refractive layer. the high refractive layer includes inorganic particles and a base resin, and the low refractive layer includes a fluorine-containing silsesquioxane-based resin.
Inventor(s): Kitaek KIM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G02B1/14, G06F1/16
Abstract: a protective film module, having a first region corresponding to a thin-film glass and a second region surrounding the first region, includes: a first film configured to protect a first surface of the thin-film glass; a first adhesive layer disposed between the thin-film glass and the first film, and in contact with the first surface of the thin-film glass in the first region; a second film configured to protect a second surface of the thin-film glass, where the second surface is the opposite to the first surface; a third film disposed between the thin-film glass and the second film in the first region; and a second adhesive layer disposed between the second film and the third film, and in contact with the third film in the first region, where the first adhesive layer and the second adhesive layer are adhered to each other in the second region.
20240103580.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Tae An SEO of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G06F1/16, H04M1/02
Abstract: a display device includes a support plate supporting a bottom surface of a display panel, the support plate including a first plate portion overlapping a first active area in plan view and a first grid pattern portion overlapping a second active area in plan view and having slits through the support plate, and segment bodies on a bottom surface of the first grid pattern portion of the support plate, extending in a second direction intersecting the first direction, and spaced apart from each other in the first direction, the segment bodies include a first segment body and a second segment body adjacent to the first segment body, and at least a portion of the first segment body and at least a portion of the second segment body are connected through a first connection portion therebetween.
20240103581.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): BYOUNG JIN JIN of Yongin-si (KR) for samsung display co., ltd., JOON-IK LEE of Yongin-si (KR) for samsung display co., ltd., MANSOO KIM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G06F1/16, H04M1/02
Abstract: a display device includes a display module, an extension module that is disposed under the display module and that extends and retracts in a first direction, a main case that accommodates the extension module, and a plurality of sidewall cases that are spaced apart from each other in a second direction intersecting the first direction and that move in the first direction relative to the main case. the plurality of sidewall cases move in a third direction intersecting a plane defined by the first and second directions.
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): G06F1/16, H04M1/02
Abstract: a manufacturing method of a display device includes preparing a display module including a display part, a bending part adjacent to the display part, and a pad part adjacent to the bending part, coupling a lower protective film including a polyimide film to a lower portion of the display module, coupling a window to an upper portion of the display module, removing a portion of the lower protective film corresponding to the display part and the bending part after the coupling of the window to the upper portion of the display module, and coupling a lower protective member corresponding to the display part and including a material different from a material of the lower protective film to the lower portion of the display module.
20240103583.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): KYUNG-MAN KIM of Gyeonggi-do (KR) for samsung display co., ltd., CHAN-JAE PARK of Gyeonggi-do (KR) for samsung display co., ltd., SUNOK OH of Gyeonggi-do (KR) for samsung display co., ltd.
IPC Code(s): G06F1/16, D03D15/25, D03D15/267, D03D15/275
Abstract: a display device includes a display panel that includes a foldable area and a non-foldable area adjacent to the foldable area, and a first support member disposed under the display panel. the first support member includes a fabric that includes a flexible portion that overlaps the foldable area and a rigid portion that overlaps the non-foldable area. the rigid portion is woven differently from the flexible portion and contains fiber reinforced plastic.
20240103651.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Jin Ho JEONG of Seoul (KR) for samsung display co., ltd., Myoung-Ho KWON of Busan (KR) for samsung display co., ltd., Ho Seok SON of Seoul (KR) for samsung display co., ltd., Jin Bo SHIM of Yongin-si, Gyeonggi-do (KR) for samsung display co., ltd.
IPC Code(s): G06F3/041, G06F3/044
Abstract: a display device includes a first display area including a first pixel area; a second display area including a second pixel area and a transmissive area; a signal line, a common electrode, and a touch electrode that are disposed in the second display area. the common electrode includes an opening overlapping the transmissive area, and the common electrode is disposed between the signal line and the touch electrode to overlap the signal line.
20240103653.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Seunglyong Bok of Yongin-si (KR) for samsung display co., ltd., Mugyeom Kim of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G06F3/041, G02F1/1333, G06F3/044, H01L27/12, H01L27/15, H10K59/121, H10K59/122, H10K59/123, H10K59/124, H10K59/40
Abstract: a display device includes a display substrate in which a plurality of sub-pixel areas is defined, a light-emitting diode (“led”) on the display substrate, a touch sensor electrode on the display substrate and including at least one touch electrode, and a bank separating the plurality of the sub-pixel areas, where each of the plurality of the sub-pixel areas may include a first area in which the led is disposed and a second area in which the touch sensor electrode is disposed.
Inventor(s): Dong Hyun KIM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G06F3/041, G06F3/044, H01B7/04
Abstract: a display device includes a first forward roll, a second forward roll, a third forward roll, a rotary shaft in a housing and spaced apart from the third forward roll, and a display panel engaging with the rotary shaft, the first forward roll, the second forward roll, and the third forward roll to be inserted into, or retracted from, the housing, the display panel includes a main display region, retracted from the housing through a first opening to display an image, a first sub-region, extending from the first forward roll to the second forward roll, a sub-display region, extending from the second forward roll to the third forward roll and overlapping a second opening in a plan view to display an image, and a second sub-region, extending from the third forward roll to the rotary shaft and wound on an outside of the rotary shaft.
Inventor(s): Kyung Tea PARK of SEOUL (KR) for samsung display co., ltd., Hyun Dae LEE of HWASEONG-SI (KR) for samsung display co., ltd., Kang Bin JO of SUWON-SI (KR) for samsung display co., ltd., Jong Hyun LEE of SUWON-SI (KR) for samsung display co., ltd.
IPC Code(s): G06F3/041, G06F3/044, G06V40/13
Abstract: a display device includes a display panel including a plurality of touch electrodes, a touch driving circuit electrically connected to the plurality of touch electrodes, and a fingerprint sensor device disposed on one surface of the display panel and including a plurality of unit blocks. the fingerprint sensor device includes a plurality of fingerprint scan lines extending in a first direction, a plurality of fingerprint sensing lines extending in a second direction crossing the first direction, a plurality of sensor pixels respectively connected to the plurality of fingerprint scan lines and the plurality of fingerprint sensing lines, and a fingerprint scan driver having a plurality of stages for applying a fingerprint scan signal to each of the plurality of fingerprint scan lines. the touch driving circuit applies a start signal to the fingerprint scan driver.
20240103671.ELECTRONIC DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): JAEUK CHOI of Yongin-si (KR) for samsung display co., ltd., YUN-HO KIM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G06F3/044
Abstract: an electronic device includes a first sensing group that includes a plurality of first electrodes arranged in a first direction and a plurality of second electrodes arranged in a second direction that crosses the first direction, and a second sensing group that includes a central electrode and a plurality of peripheral electrodes disposed in a plurality of openings formed in some of the plurality of first electrodes. at least one first electrode of the plurality of first electrodes or at least one second electrode of the plurality of second electrodes is interposed between the central electrode and each of the plurality of peripheral electrodes.
Inventor(s): Sung Hoon BANG of Yongin-si (KR) for samsung display co., ltd., Dong Ki EUN 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., Wook LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/20, G09G3/3233
Abstract: a display device includes a pixel component including first pixels which emits light having a first color, and second pixels which emits light having a second color different from the first color, a sensing component which extracts, during a sensing period, first sensing data from the first pixels, and second sensing data from the second pixels, and a temperature determiner which senses a temperature of the pixel component using the first sensing data and the second sensing data. the temperature determiner senses, when the first sensing data is supplied to the temperature determiner, the temperature of the pixel component at least one time.
Inventor(s): Se Hyuk PARK of Yongin-si (KR) for samsung display co., ltd., Hong Soo KIM of Yongin-si (KR) for samsung display co., ltd., Young Ha SOHN of Yongin-si (KR) for samsung display co., ltd., Jin Wook YANG of Yongin-si (KR) for samsung display co., ltd., Dong Gyu LEE of Yongin-si (KR) for samsung display co., ltd., Jae Hyeon JEON of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/32
Abstract: a pixel includes: a light emitting element; a first transistor including a gate electrode electrically connected to a first node, a second node to which a first power voltage for driving the light emitting element is to be applied, and a third node electrically connected to the light emitting element; and a bias control transistor configured to be controlled in operating timing thereof by a bias control signal, and configured to switch electrical connection between the second node and a bias power line for transmitting a bias voltage. in one frame period, a voltage level of the bias voltage to be applied to the second node sequentially increases.
Inventor(s): Ki Hyun PYUN of Yongin-si (KR) for samsung display co., ltd., Deok Ho Kang of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/32
Abstract: a display device including: pixels connected to data lines; a data driver configured to provide data voltages to the data lines; and a timing controller connected to the data driver through a clock training line and a clock data line, wherein the timing controller provides a clock training pattern to the clock data line when the timing controller provides a clock training signal having a first logic level to the clock training line, and provides a clock data signal to the clock data line when the timing controller provides the clock training signal having a second logic level to the clock training line, and wherein the timing controller provides a first configuration signal for a next clock training pattern when the clock training signal having the second logic level is provided to the clock training line.
Inventor(s): Hae Kwan SEO of Yongin-si (KR) for samsung display co., ltd., Bon Seog GU of Yongin-si (KR) for samsung display co., ltd., Jin Young ROH of Yongin-si (KR) for samsung display co., ltd., Jae Keun LIM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/32, G09G3/20
Abstract: a source driver includes a digital-to-analog converter that converts signals corresponding to first and second colors included in digital image data into first and second analog color data voltages, respectively, an output buffer unit including a first output buffer that alternately outputs the first color data voltage and the second color data voltage during one horizontal period, and a controller that controls the digital-to-analog converter and the first output buffer to alternately output the first color data voltage and the second color data voltage corresponding to each horizontal period for each horizontal period. the controller controls the first output buffer such that the second color data voltage is output after the first color data voltage is first output during a first horizontal period, and the first color data voltage is output after the second color data voltage is first output during a subsequent second horizontal period.
Inventor(s): KEUNWOO KIM of Seongnam-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/32
Abstract: a pixel circuit includes: a first transistor including a first gate terminal, a first source terminal electrically connected to a first node, a first drain terminal electrically connected to a light emitting diode, and a back-gate terminal, where a first voltage which decreases over time is applied to the back-gate terminal; and a second transistor including a second gate terminal which receives a gate signal, a second source terminal which receives a data voltage, and a second drain terminal electrically connected to the first node.
Inventor(s): Chang Ho HYUN of Yongin-si (KR) for samsung display co., ltd., Joonhee SONG of Yongin-si (KR) for samsung display co., ltd., Ji Hye EOM of Yongin-si (KR) for samsung display co., ltd., Seungwon CHEGAL of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/3225, H10K59/131
Abstract: a display panel of a display device includes a display region divided into a first display region and a second display region, pixels disposed in the display region, gate lines connected to the pixels, a first data line connected to the pixels in the first display region, and a second data line connected to the pixels in the second display region, the first data line is connected to n pixels among the pixels of each of pixel rows in the first display region, where n is a positive integer greater than or equal to 2, and the n pixels are connected to different gate lines, respectively.
20240105123.DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Youngjin Cho of Yongin-si (KR) for samsung display co., ltd., Joongsoo Moon of Yongin-si (KR) for samsung display co., ltd., Minwoo Byun of Yongin-si (KR) for samsung display co., ltd., Yangwan Kim of Yongin-si (KR) for samsung display co., ltd., Changkyu Jin of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/3258
Abstract: a display apparatus with improved light emission uniformity includes a pixel. the pixel includes a driving thin-film transistor (tft); a storage capacitor; a driving semiconductor layer; a first electrode layer; a second electrode layer; a pixel electrode; a pixel-defining layer defining a light-emitting region; and a conductive layer interposed between the first electrode layer and the pixel electrode and including an extending portion that at least partially overlaps the light-emitting region in a plane view to pass over a central portion of the light-emitting region.
Inventor(s): JONG-WOONG PARK of Yongin-si (KR) for samsung display co., ltd., WONJU SHIN of Yongin-si (KR) for samsung display co., ltd., BYUNG KI CHUN of Yongin-si (KR) for samsung display co., ltd., KANGHEE LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/3291, G09G3/20
Abstract: a display apparatus includes a display panel, a driving controller, and a data driver. the driving controller generates a data signal based on input image data. the data driver converts the data signal into a data voltage and outputs the data voltage to the display panel. the driving controller includes a deterioration compensator. the deterioration compensator generates an alpha value based on a ratio between a sensed current read from a portion of the display panel applied with a high power voltage or a portion of the display panel applied with a low power voltage and a predicted current calculated from the input image data and generates the data signal using the input image data, a stress value of a pixel, and the alpha value.
Inventor(s): DAE-GWANG JANG of Yongin-si (KR) for samsung display co., ltd., Byung Ki Chun of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): G09G3/36, G09G3/20, G09G3/3291
Abstract: a display device including: a display panel including pixels; a controller configured to receive input image data, to detect a high gray region adjacent to a low gray region in an image represented by the input image data, to set at least a portion of the low gray region adjacent to the high gray region as a light spread region based on a light spread distance or a pixel density of the display panel, and to generate output image data by correcting the input image data for the light spread region; and a data driver configured to provide data voltages to the pixels based on the output image data.
Inventor(s): Myeong-Su KIM of Hwaseong-si (KR) for samsung display co., ltd., Su-Hyeong PARK of Gyeongju-si (KR) for samsung display co., ltd., Ho-Yong JUNG of Seongnam-si (KR) for samsung display co., ltd., Jae-Ho CHOI of Seoul (KR) for samsung display co., ltd.
IPC Code(s): G09G5/18, G06T1/20, G09G3/20, G09G5/10
Abstract: a display device includes a display panel including a plurality of pixels, a scan driving unit configured to provide a scan signal to the pixels, a data driving unit configured to provide a data signal to the pixels, and a controller configured to provide driving frequency information to a processor, which transfers image data with a driving frequency determined based on the driving frequency information to the display device, to receive the image data with the driving frequency from the processor, and to control the scan driving unit and the data driving unit to drive the display panel with the driving frequency.
Inventor(s): YOUNGSU KIM of Yongin-si (KR) for samsung display co., ltd., CHEULJIN PARK of Yongin-si (KR) for samsung display co., ltd., KISANG YOO of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L23/13, H01L25/16, H10K59/80
Abstract: a display module includes a display member including a flat portion and a bending portion bent while extending from the flat portion and a guide film disposed on a rear surface of the display member and including an extended portion extending from an edge of the display member in a plan view. the guide film is provided with an opening defined therein to overlap the bending portion.
Inventor(s): Younhwan JUNG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L23/31
Abstract: a display device includes a display substrate including a display area, a peripheral area adjacent to the display area, and a pad area extending from a side of the peripheral area in a first direction, a polarization layer disposed on a front surface of the display substrate, and including a first portion covering the display area and the peripheral area adjacent to the display area, and a second portion extending from the first portion to cover at least a portion of the pad area, an integrated circuit chip disposed on the front surface of the display substrate in the pad area, and a connection element including a first portion disposed on the front surface of the display substrate in the pad area.
Inventor(s): Tae Gyun KIM of Yongin-si (KR) for samsung display co., ltd., Jun Hong PARK of Yongin-si (KR) for samsung display co., ltd., Jun CHUN of Yongin-si (KR) for samsung display co., ltd., Eui Suk JUNG of Yongin-si (KR) for samsung display co., ltd., Hyun Young JUNG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L25/16, H01L25/075, H01L33/62
Abstract: a display device includes: a pixel circuit layer including a plurality of transistors; first partition wall and a second partition wall on the pixel circuit layer, each of the first and second partition walls having a shape protruding in a thickness direction; a first electrode and a second electrode on the same layer and respectively on the first partition wall and the second partition wall; a light emitting element between the first electrode and the second electrode; and a semiconductor pattern directly on the first electrode.
Inventor(s): KYUMIN KIM of Yongin-si (KR) for samsung display co., ltd., SHINHYUK YANG of Yongin-si (KR) for samsung display co., ltd., SUNG-HOON LIM of Yongin-si (KR) for samsung display co., ltd., SEUNGSOK SON of Yongin-si (KR) for samsung display co., ltd., WOOGEUN LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L27/12
Abstract: a display device includes: a substrate; a spacer on the substrate and including: an upper surface; a first side surface extending toward the substrate from a first end of the upper surface; and a second side surface extending toward the substrate from a second end of the upper surface; an active pattern on the first side surface of the spacer, including a metal oxide semiconductor, and having a source region and a drain region; a source electrode on the second side surface of the spacer and the active pattern, and connected to the source region; a drain electrode on the substrate, including a same material as the source electrode, and connected to the drain region; and a first gate electrode on the active pattern and partially overlapping the first side surface of the spacer.
Inventor(s): Jeong Won HAN of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L27/15, H01L33/00, H01L33/44
Abstract: the disclosure provides an apparatus for fabricating a display panel. the display device includes a transfer member having adhesiveness or stickiness and thereby capable of being bonded to light-emitting elements and a transport member transferring and bonding the light-emitting elements which are aligned on a donor substrate onto a circuit substrate by the transfer member, the transport member includes a laser transmitter formed of a material capable of transmitting laser light, a transport head capable of moving vertically and horizontally and surrounding side surfaces of the laser transmitter, and a head chuck disposed on a surface of the transport head to surround the side surfaces of the laser transmitter, having an adsorption function, and capable of being attached to, or detached from, the transfer member.
20240105881.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): MAEUM CHO of Yongin-si (KR) for samsung display co., ltd., KYONGJUN KIM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L33/44, H01L33/20, H01L33/62
Abstract: a display device includes a substrate including a display area and a non-display area surrounding the display area, a conductive pattern disposed on the substrate in the non-display area and including an opening pattern and a light blocking member disposed in the non-display area on the conductive pattern and including an opening disposed in an area overlapping the opening pattern, wherein the opening pattern and the opening may constitute alignment marks in the non-display area.
20240105896.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): CHANG-YEOL LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L33/62, H01L25/16
Abstract: a display device includes a substrate including a display area and a peripheral area, a light emitting device disposed in a display area on a substrate, a transfer line disposed on a substrate, extending in a first direction, and including a plurality of identification parts arranged along a first direction and at least one connection part disposed between adjacent identification parts, and identification marks, each of the identification marks is disposed in an area corresponding to each identification part of a transfer line adjacent to the each identification part of the transfer line, and the each of identification marks is disposed on an imaginary line extending from a center point of a corresponding identification part in a direction intersecting the first direction in a plan view.
Inventor(s): Se Hun CHOI of Yongin-si (KR) for samsung display co., ltd., Dong Sung LEE of Yongin-si (KR) for samsung display co., ltd., Mi Sun KIM of Yongin-si (KR) for samsung display co., ltd., Byung Hoon KIM of Yongin-si (KR) for samsung display co., ltd., Tae Oh KIM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L33/62, H01L25/075
Abstract: a display device comprises a first substrate comprising a first contact hole, a laser absorption layer disposed on the first substrate and containing amorphous silicon, a first barrier insulating layer disposed on the laser absorption layer, fan-out lines disposed in a metal layer on the first barrier insulating layer and comprising pad portions inserted into second contact holes provided in the first barrier insulating layer and the laser absorption layer, a second barrier insulating layer disposed on the metal layer, a second substrate disposed on the second barrier insulating layer, and a display layer disposed on the second substrate. the second substrate is inserted into a third contact hole provided in the second barrier insulating layer, the first barrier insulating layer, and the laser absorption layer disposed between the pad portions.
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., Sung Joo KWON of Yongin-si (KR) for samsung display co., ltd., Sam Tae JEONG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L33/62, H01L25/16
Abstract: a method of manufacturing a display device includes aligning light emitting elements in an emission area on a substrate, depositing an indium-tin alloy on an entire surface of the substrate at room temperature, heat-treating the indium-tin alloy to reflow along side surfaces of each of the light emitting elements, heat-treating the indium-tin alloy in an oxygen atmosphere to form indium tin oxide, and etching the indium tin oxide to form a first pixel electrode contacting first ends of at least a portion of the light emitting elements.
20240105900.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Sang Yong NO of Yongin-si (KR) for samsung display co., ltd., Sun Kwun SON of Yongin-si (KR) for samsung display co., ltd., Dong Hee SHIN of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01L33/62, H01L25/075, H01L25/16, H01L27/12
Abstract: a display device includes a substrate, a first semiconductor layer, and including first and second transistors, first and second gate conductive layers above the first semiconductor layer, a second semiconductor layer above the second gate conductive layer, and including a third transistor, a third gate conductive layer above the second semiconductor layer, an insulating film defining a valley surrounding the first semiconductor layer, the first gate conductive layer, the second gate conductive layer, the second semiconductor layer, and the third gate conductive layer, a connection metal conductive layer above the insulating film, and including a first connection electrode electrically connecting the first and third transistors, the first connection electrode including a (1-1)-th region overlapping the first transistor, and a (1-2)-th region and a (1-3)-th region overlapping the third transistor and connected to the third transistor, and first and second data conductive layers above the connection metal conductive layer.
Inventor(s): HYUN JAE LEE of Yongin-si (KR) for samsung display co., ltd., Kiseo Kim of Yongin-si (KR) for samsung display co., ltd., Sunghwan Kim of Yongin-si (KR) for samsung display co., ltd., Youngsik Kim of Yongin-si (KR) for samsung display co., ltd., Youngseok Yoo of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H01Q5/48, H01Q1/24
Abstract: an electronic device includes a display layer in which an active region and a peripheral region proximate to the active region are defined and a controller that is configured to control the display layer. the display layer includes a plurality of pixels, a plurality of antenna patterns that transmit and receive a first signal having a predetermined frequency, and a switch connected to at least one of the plurality of antenna patterns. the controller provides, to the switch, a control signal to control the switch. the switch includes a first line to which a ground voltage is provided, a second line that is floated, a third line to which the first signal is provided, and a fourth line connected to the at least one of the plurality of antenna patterns and electrically connected to the first line, the second line, or the third line based on the control signal.
Inventor(s): YANGUK NAM of Yongin-si (KR) for samsung display co., ltd., SUNGCHUN PARK of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H02M3/158, G09G3/20
Abstract: a power voltage generator includes: an input voltage providing part outputting input voltage based on a first signal; an inductor receiving the input voltage to generate an inductor current and connected to an outputting part; the outputting part generating an output voltage based on the inductor current and generating a feedback voltage; an output sensing part sensing the output voltage based on a second signal and generating an output sensing voltage; a peak voltage generator generating a peak voltage based on the input voltage, set data corresponding to an output set voltage, and ripple data corresponding to a ripple set voltage; a first comparing part generating a stop signal based on the output sensing and peak voltages; a second comparing part generating a start signal based on the set data and feedback voltage; and a switch controller generating the first and second signals based on the start and stop signals.
Inventor(s): BYUNGHOON KIM of Yongin-si (KR) for samsung display co., ltd., JUNWOO YOU of Yongin-si (KR) for samsung display co., ltd., YOUNGDO KIM of Yongin-si (KR) for samsung display co., ltd., JEONGWEON SEO of Yongin-si (KR) for samsung display co., ltd., JUNYOUNG LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H04M1/02
Abstract: a display device includes: a display panel and a cover panel disposed under the display panel, including at least one layer for protecting the display panel, and provided with a through-hole and a seating groove defined therein to allow an electronic module to be disposed. the through-hole extends along a thickness direction, the seating groove is connected to an t end of the through-hole and overlaps the through-hole in a plan view, the seating groove has a width greater than a diameter of the through-hole, the seating groove is defined under the through-hole, and the seating groove has a depth from about 10 micrometers to about 100 micrometers.
Inventor(s): JEONGWEON SEO of Yongin-si (KR) for samsung display co., ltd., BYUNGHOON KIM of Yongin-si (KR) for samsung display co., ltd., YOUNGDO KIM of Yongin-si (KR) for samsung display co., ltd., JUNYOUNG LEE of Yongin-si (KR) for samsung display co., ltd., JUNWOO YOU of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H04M1/02, G06F1/16
Abstract: an electronic device includes an electronic module which provides a function to the electronic device, a display panel comprising a first region, and a second region which is adjacent to the first region and corresponds to the electronic module, and a lower member below the display panel. the lower member includes an adhesive layer including a first adhesive portion which corresponds to the first region of the display panel and has an adhesive strength, and a second adhesive portion which corresponds to the second region of the display panel and has an adhesive strength lower than that of the first adhesive portion, together with a functional layer which is directly below the first adhesive portion and includes a plurality of fillers which are in a base layer and have an average diameter of about 10 micrometers to about 70 micrometers.
Inventor(s): Seung KIM of Seongnam-si (KR) for samsung display co., ltd., Byunghoon KANG of Hwaseong-si (KR) for samsung display co., ltd., Seungho KIM of Asan-si (KR) for samsung display co., ltd., Youngok PARK of Hwaseong-si (KR) for samsung display co., ltd., Sujin SUNG of Hwaseong-si (KR) for samsung display co., ltd., Gyuin SHIM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H04N9/31
Abstract: a window includes a base region and a compressive stress region disposed on the base region. the compressive stress region includes li, na, and k ions. the compressive stress region includes a first compressive stress portion in which a concentration of the k ions decreases, a concentration of na ions increases, and a concentration of the liions increases, from a surface of the window toward the base region. a second compressive stress portion is adjacent to the first compressive stress portion. in the second compressive stress portion, the concentration of the na ion decreases and the concentration of the li ion increases, from the first compressive stress portion toward the base region. the window thereby has a high surface compressive stress value and impact resistance.
Inventor(s): Ji Won LEE of Yongin-si (KR) for samsung display co., ltd., Sang Ho KIM of Yongin-si (KR) for samsung display co., ltd., Soo Min BAEK of Yongin-si (KR) for samsung display co., ltd., Ju Youn SON of Yongin-si (KR) for samsung display co., ltd., Cheon Myeong LEE of Yongin-si (KR) for samsung display co., ltd., Bek Hyun LIM of Yongin-si (KR) for samsung display co., ltd., Ju Hwa HA of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H04N23/54, G02B27/00, H04N23/20, H04N23/55, H04N23/57
Abstract: a display device includes a display portion including a first surface, from which light is emitted in a first direction, and a second surface opposite to the first surface, a first optical portion disposed on the first surface, and a second optical portion disposed on the first surface to be spaced apart from the first optical portion in a second direction crossing the first direction. each of the first and second optical portions includes a multi-channel lens through which the light from the first surface passes, a first infrared light source, a first camera, and a first lens frame coupled to the multi-channel lens in the first direction to support at least a portion of the multi-channel lens. the first lens frame may include a first recess structure in which the first infrared light source is disposed and a second recess structure in which the first camera is disposed.
20240107692.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): BYOUNG JIN JIN of Yongin-si (KR) for samsung display co., ltd., JOON-IK LEE of Yongin-si (KR) for samsung display co., ltd., MANSOO KIM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H05K5/02
Abstract: a display device includes a display module, a support plate disposed under the display module and including a plate and a plurality of support bars arranged in a first direction with the plate, a moving plate disposed under the plate and coupled to the support bars, an expansion module disposed between the plate and the moving plate and movable in the first direction, a main case disposed under the moving plate and accommodating the moving plate and the expansion module, and a sliding hinge disposed between the main case and the moving plate.
Inventor(s): YOUNGSANG PARK of Yongin-si (KR) for samsung display co., ltd., SUNGGUK AN of Yongin-si (KR) for samsung display co., ltd., JANG DOO LEE of Yongin-si (KR) for samsung display co., ltd., CHUL HO JEONG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H05K5/03
Abstract: a window includes a window base layer and a window protecting layer disposed on the window base layer. at least one of the window base layer or the window protecting layer includes a metal-organic framework. the window mitigates deformations and wrinkles caused by folding.
20240107783.ELECTRONIC DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): KUNWOOK CHO of Yongin-si (KR) for samsung display co., ltd., SOUNG WOOK KIM of Yongin-si (KR) for samsung display co., ltd., MINSOO CHOI of Yongin-si (KR) for samsung display co., ltd., SEOKGYU YOON of Yongin-si (KR) for samsung display co., ltd., JIN-SOO JUNG of Yongin-si (KR) for samsung display co., ltd., HYEJIN JUNG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K30/20, H10K39/34, H10K59/122
Abstract: an electronic device may include: a base layer; and a display element layer including a pixel defining film having an opening defined therein, and a light emitting element and a light receiving element which are divided by the pixel defining film, wherein the light emitting element and the light receiving element each include: a first electrode, a hole transport region on the first electrode, an electron transport region including a hole blocking layer, and a second electrode. the light emitting element includes an emission layer between the hole transport region and the electron transport region, and the light receiving element includes a light receiving layer between the hole transport region and the electron transport region, and an electron extraction layer between the light receiving layer and the electron transport region and including an n-dopant material.
20240107789.LIGHT EMITTING ELEMENT_simplified_abstract_(samsung display co., ltd.)
Inventor(s): SANGHEE YU of Yongin-si (KR) for samsung display co., ltd., GYEONGHEON KIM of Yongin-si (KR) for samsung display co., ltd., HOI-LIM KIM of Yongin-si (KR) for samsung display co., ltd., Dongsun YOO of Yongin-si (KR) for samsung display co., ltd., GYUBONG KIM of Yongin-si (KR) for samsung display co., ltd., YONGSUB SHIM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K50/11, C09K11/06, H10K85/30, H10K85/60
Abstract: a light emitting element may include: a first electrode; a second electrode facing the first electrode; at least one functional layer disposed between the first electrode and the second electrode; and a capping layer disposed on the second electrode and including a fused compound represented by formula 1 below. the capping layer possesses high refractive characteristics.
20240107789.LIGHT EMITTING ELEMENT_simplified_abstract_(samsung display co., ltd.)
Inventor(s): SANGHEE YU of Yongin-si (KR) for samsung display co., ltd., GYEONGHEON KIM of Yongin-si (KR) for samsung display co., ltd., HOI-LIM KIM of Yongin-si (KR) for samsung display co., ltd., Dongsun YOO of Yongin-si (KR) for samsung display co., ltd., GYUBONG KIM of Yongin-si (KR) for samsung display co., ltd., YONGSUB SHIM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K50/11, C09K11/06, H10K85/30, H10K85/60
Abstract:
20240107798.DISPLAY DEVICE AND CARRIER FILM_simplified_abstract_(samsung display co., ltd.)
Inventor(s): KICHEOL SONG of Suwon-si (KR) for samsung display co., ltd., YOUNGMOON KIM of Asan-si (KR) for samsung display co., ltd., NARI AHN of Seongnam-si (KR) for samsung display co., ltd.
IPC Code(s): H10K50/844, B32B7/02, B32B7/022, B32B7/12, B32B27/08, B32B27/28, B32B27/34, B32B27/36, H10K77/10
Abstract: a display device includes a display panel, a panel protective film disposed below the display panel, and a first adhesive layer disposed between the display panel and the panel protective film, where a test speed of a tensile test of the panel protective film is about 5 millimeters per minute (mm/min), young's modulus of the panel protective film is measured in a range of strain in which strain of the panel protective film is about 0.05 percent (%) to about 0.5%, and the panel protective film has the young's modulus of about 4324 megapascals (mpa) to about 4792 mpa at about 25 degrees celsius.
20240107800.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Junwon Choi of Yongin-si (KR) for samsung display co., ltd., Yunkyeong In of Yongin-si (KR) for samsung display co., ltd., Wonmi Hwang of Yongin-si (KR) for samsung display co., ltd., Junyong An of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/00, G09G3/3233, G09G3/3258, H01L27/12
Abstract: a display device includes a scan line extending in a first direction, a data line and a driving voltage line extending in a second direction crossing the first direction, a switching thin film transistor (“tft”) connected to the scan line and the data line, a driving tft connected to the switching tft and including a driving semiconductor layer and a driving gate electrode, a storage capacitor connected to the driving tft and including first and second storage capacitor plates, a node connection line between the data line and the driving voltage line and connected to the driving gate electrode, and a shielding portion between the data line and the node connection line.
Inventor(s): Keun Woo KIM of Seongnam-si (KR) for samsung display co., ltd., Tae Wook KANG of Seongnam-si (KR) for samsung display co., ltd., Han Bit KIM of Seoul (KR) for samsung display co., ltd., Bum Mo SUNG of Hanam-si (KR) for samsung display co., ltd., Do Kyeong LEE of Yongin-si (KR) for samsung display co., ltd., Jae Seob LEE of Seoul (KR) for samsung display co., ltd.
IPC Code(s): H10K59/121
Abstract: a light emitting display device includes: a light emitting element; a second transistor connected to a scan line; a first transistor which applies a current to the light emitting element; a capacitor connected to a gate electrode of the first transistor; and a third transistor connected to an output electrode of the first transistor and the gate electrode of the first transistor. channels of the second transistor, the first transistor, and the third transistor are disposed in a polycrystalline semiconductor layer, and a width of a channel of the third transistor is in a range of about 1 �m to about 2 �m, and a length of the channel of the third transistor is in a range of about 1 �m to about 2.5 �m.
20240107810.DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Juwon Yoon of Yongin-si (KR) for samsung display co., ltd., Taehoon Yang of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/121
Abstract: a display apparatus includes a substrate including a display area in which a display element is arranged, a first thin-film transistor arranged in the display area and including a first semiconductor layer and a first gate electrode insulated from the first semiconductor layer, the first semiconductor layer including a silicon semiconductor, a first interlayer insulating layer covering the first gate electrode, a second thin-film transistor on the first interlayer insulating layer and including a second semiconductor layer and a second gate electrode insulated from the second semiconductor layer, the second semiconductor layer including an oxide semiconductor, and an upper electrode arranged on the first interlayer insulating layer and including a same material as that of the second semiconductor layer and at least overlapping the first gate electrode.
20240107811.DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Hyuneok SHIN of Yongin-si (KR) for samsung display co., ltd., Joonwoo BAE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/121, H10K59/122
Abstract: a display apparatus includes a substrate including a trench, a capacitor disposed on the substrate in the trench, a bottom metal layer disposed on the substrate and spaced apart from the capacitor, and a thin-film transistor disposed on the bottom metal layer, where the capacitor includes a first metal layer, a second metal layer, and an inorganic insulating layer, the first metal layer is disposed in a same layer as the bottom metal layer, the second metal layer is disposed on the first metal layer, and the inorganic insulating layer is disposed between the first metal layer and the second metal layer.
20240107812.LIGHT EMITTING DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): MINJOO KIM of Yongin-si (KR) for samsung display co., ltd., Jun Won CHOI of Yongin-si (KR) for samsung display co., ltd., Jun Young MIN of Yongin-si (KR) for samsung display co., ltd., Min Woo BYUN of Yongin-si (KR) for samsung display co., ltd., Jun-Yong AN of Yongin-si (KR) for samsung display co., ltd., Chae Han HYUN of Yongin-si (KR) for samsung display co., ltd., SUNGCHAN HWANG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/121, G09G3/3233, H10K59/131
Abstract: provided is a light emitting display device comprising a driving transistor; a second transistor; a light emitting diode; a storage capacitor; a first scan line; and a driving gate electrode, in which a pixel includes only a transistor including an oxide semiconductor. the light emitting display device prevents deterioration of display quality due to a boost capacitor with a scan line in a pixel using an n-type transistor including an oxide semiconductor. further, the light emitting display device prevents deterioration of display quality due to coupling with a data line in a pixel using an n-type transistor.
Inventor(s): Chungi You of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/122, H10K59/131
Abstract: a display device includes a substrate, a wiring layer on the substrate and including a first wire and a second wire extending along a first direction and spaced apart from each other along a second direction crossing the first direction, planarization layer on the wiring layer, a pixel electrode which is on the planarization layer, a pixel-defining layer on the planarization layer and overlapping the pixel electrode, and a pixel opening which is defined in the pixel-defining layer and exposes the pixel electrode to outside the pixel-defining layer. the pixel-defining layer includes edges which define the pixel opening, and among the edges of the pixel-defining layer, a - edge and a - edge each extends along the first direction, the - edge and the - edge are spaced apart from each other along the second direction, and the - edge overlaps the first wire.
Inventor(s): Namjin Kim of Yongin-si (KR) for samsung display co., ltd., Mikyung Kim of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/122, H10K59/80
Abstract: a display apparatus includes: a substrate; a pixel electrode over the substrate; a bank layer over the pixel electrode, and including a pixel opening exposing at least a portion of the pixel electrode; and a blocking layer to block ultraviolet rays, at least a portion of the blocking layer being located over the bank layer and spaced from the pixel electrode.
Inventor(s): GWANGMIN CHA of Yongin-si (KR) for samsung display co., ltd., JUNGI KIM of Yongin-si (KR) for samsung display co., ltd., HYE SUN KIM of Yongin-si (KR) for samsung display co., ltd., SANGHYUN YUN of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/122, H10K59/12, H10K59/131, H10K71/13, H10K71/20
Abstract: a display device includes a pixel electrode of a light emitting element, a pixel defining layer on the pixel electrode and in which an opening is defined, the opening exposing the pixel electrode to outside the pixel defining layer, a light emitting layer of the light emitting element which is in the opening and on the pixel electrode, a metal pattern which is on the pixel defining layer and spaced apart from the pixel electrode in a direction along the pixel defining layer, and a spacer which is on the metal pattern, the spacer being spaced apart from the pixel defining layer along a thickness direction of the display device, by the metal pattern.
Inventor(s): Jeongseok Lee of Yongin-si (KR) for samsung display co., ltd., Wooyong Sung of Yongin-si (KR) for samsung display co., ltd., Seungyong Song of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/122, H10K59/12, H10K59/88
Abstract: a display apparatus includes: a first subpixel electrode; a bus electrode adjacent to the first pixel electrode; a metal bank layer including a first opening overlapping the first subpixel electrode, the metal bank layer comprising a first metal layer and a second metal layer disposed on the first metal layer; an insulating layer disposed on the first subpixel electrode and the bus electrode and under the metal bank layer; a first intermediate layer overlapping the first subpixel electrode in the first opening of the metal bank layer; and a first counter electrode disposed on the first intermediate layer in the first opening of the metal bank layer, wherein the metal bank layer is electrically connected to the bus electrode through a contact hole defined in the insulating layer.
Inventor(s): Seung-Hoon LEE of Hwaseong-si (KR) for samsung display co., ltd., SANGMIN KIM of Suwon-si (KR) for samsung display co., ltd., Byoung-Hun SUNG of Hwaseong-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/122, G06F3/044, H10K50/86, H10K59/40
Abstract: a display module may include a display panel that includes a base layer, a circuit insulating layer, a first electrode, and an emission layer. the circuit insulating layer may include a first portion having a first thickness, a second portion having a second thickness greater than the first thickness, and a third portion having a third thickness greater than the second thickness. the first electrode may include a first electrode portion disposed on the first portion and a second electrode portion extending from the first electrode portion and disposed on the second portion. the emission layer may include a first light-emitting portion disposed on the first electrode portion and a second light-emitting portion extending from the first light-emitting portion and disposed on the second electrode portion.
20240107820.ORGANIC LIGHT-EMITTING DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Sunho Kim of Yongin-si (KR) for samsung display co., ltd., Juchan Park of Yongin-si (KR) for samsung display co., ltd., Sunhee Lee of Yongin-si (KR) for samsung display co., ltd., Gunhee Kim of Yongin-si (KR) for samsung display co., ltd., Taehoon Yang of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/122, H10K59/121, H10K59/126, H10K59/35
Abstract: provided is an organic light-emitting display apparatus in which a dead space may be reduced. the organic light-emitting display apparatus includes: a substrate including a first display area, a second display area disposed outside of the first display area, and a third display area disposed outside of the second display area; a first thin-film transistor disposed in the first display area on the substrate; a second thin-film transistor and a third thin-film transistor each arranged in the second display area on the substrate; a first pixel electrode arranged in the first display area on the substrate and electrically connected to the first thin-film transistor; a second pixel electrode arranged in the second display area on the substrate and electrically connected to the second thin-film transistor; and a third pixel electrode arranged in the third display area on the substrate and electrically connected to the third thin-film transistor.
Inventor(s): Hyuneok Shin of Yongin-si (KR) for samsung display co., ltd., Joonyong Park of Yongin-si (KR) for samsung display co., ltd., Juhyun Lee of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/124, H10K59/12, H10K59/80
Abstract: a display device includes a substrate including an upper surface, a pixel circuit layer on the substrate and comprising a transistor, an insulating layer on the pixel circuit layer, the insulating layer defining a trench having a depth, and a first pixel electrode connected to the pixel circuit layer, the first pixel electrode having a thickness which is greater than the depth of the trench. the first pixel electrode includes a center area overlapping the trench, and a peripheral area which is adjacent to the center area, a lower surface corresponding to the center area and to the peripheral area, and a distance from the lower surface of the first pixel electrode to the upper surface of the substrate, in the center area, being smaller than a distance between the lower surface of the first pixel electrode and the upper surface of the substrate, in the peripheral area.
Inventor(s): Jungi Kim of Hwaseong-si (KR) for samsung display co., ltd., Jin-Su BYUN of Seoul (KR) for samsung display co., ltd., Jaehun LEE of Seongnam-si (KR) for samsung display co., ltd., Bogeon JEON of Hwaseong-si (KR) for samsung display co., ltd., Yang-Ho JUNG of Seoul (KR) for samsung display co., ltd.
IPC Code(s): H10K59/124, G06F3/041, G06F3/044, G06V40/13, H10K50/858, H10K59/122, H10K59/40, H10K71/00
Abstract: a display device includes a display panel including a plurality of light emitting areas; and an input sensor disposed on the display panel and having a first conductive layer and a first insulating layer disposed on the first conductive layer. the first insulating layer includes a plurality of optical patterns that extend in a direction away from the first conductive layer.
20240107831.DISPLAY APPARATUS_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Kiho Bang of Yongin-si (KR) for samsung display co., ltd., Seunghwan Cho of Yongin-si (KR) for samsung display co., ltd., Seongmin Wang of Yongin-si (KR) for samsung display co., ltd., Jiwon Sohn of Yongin-si (KR) for samsung display co., ltd., Wonsuk Choi of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131
Abstract: a display apparatus includes a substrate including a display area and a peripheral area, a data line arranged in the display area and extending in a first direction, a first horizontal connection line connected to the data line in the display area and extending in a second direction intersecting the first direction, a first vertical connection line in the display area, extending in the first direction, and having an end electrically connected to the first horizontal connection line and another end disposed closer to the peripheral area than the end, and a second horizontal connection line in the display area, extending in the second direction, and having an end electrically connected to the another end of the first vertical connection line and another end disposed farther from the data line than the end.
20240107832.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Youngmin CHO of Yongin-si (KR) for samsung display co., ltd., Hongam KIM of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, H01L23/00
Abstract: a display device includes a display panel, in which a display region and a non-display region are defined, where the display panel includes a base layer including a front surface and a rear surface opposing the front surface, a circuit layer including pixel circuits disposed on the front surface, where each pixel circuit includes semiconductor patterns and conductive patterns, a light emitting device layer including light emitting devices connected to relevant pixel circuits of the pixel circuits, and display pads connected to the relevant pixel circuits and exposed to the rear surface overlapping the display region, and a circuit board disposed on the rear surface overlapping the display region and including substrate pads connected to the display pads. a first display pad and a second display pad, which are adjacent to each other, of the display pads overlap pixels with a substantially same overlapping region as each other.
Inventor(s): JINHO JU of Yongin-si (KR) for samsung display co., ltd., MINJEONG OH of Yongin-si (KR) for samsung display co., ltd., KIJUNE LEE of Yongin-si (KR) for samsung display co., ltd., SUNGEUN LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, H10K59/12, H10K59/121
Abstract: a display panel includes: a base layer, a pixel circuit, insulating layers, an organic layer, a first signal line, and a light emitting element. the base layer includes a boundary area and a pixel area, and openings corresponding to the boundary area are defined in the insulating layers. the pixel circuit overlaps the pixel area in a plan view, and the light emitting element is disposed on a top of the insulating layers and electrically connected to the pixel circuit. the organic layer is placed to fill the opening. the first signal line does not overlap the boundary area and overlaps the pixel area in the plan view. the boundary area includes a first boundary part and a second boundary part spaced apart with the first signal line therebetween in the plan view.
20240107834.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): H10K59/131
Abstract: a display device includes a pixel circuit layer including a base layer and a pixel circuit on the base layer; and a light emitting element layer disposed on the pixel circuit layer, the light emitting element layer including a light emitting element. the pixel circuit layer includes a lower auxiliary electrode layer; an active layer; and an interlayer conductive layer. the pixel circuit includes a driving transistor. the lower auxiliary electrode layer forms a first overlapped lower layer and a second overlapped lower layer. the interlayer conductive layer forms a gate electrode of the driving transistor. the first overlapped lower layer overlaps the gate electrode in a plan view. the second overlapped lower layer is electrically disconnected from the first overlapped lower layer.
Inventor(s): BYUNGHOON KIM of Yongin-si (KR) for samsung display co., ltd., Misun Kim of Yongin-si (KR) for samsung display co., ltd., Taeoh Kim of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, H10K59/12
Abstract: a display device includes a lower inorganic barrier layer. pad electrodes are disposed on the lower inorganic barrier layer and penetrate the lower inorganic barrier layer. the pad electrodes are spaced apart from each other. an upper inorganic barrier layer is disposed on the lower inorganic barrier layer and covers the pad electrodes. an upper organic base layer is disposed on the upper inorganic barrier layer. a circuit layer is disposed on the upper organic base layer. a light emitting element layer is disposed on the circuit layer. a lower organic base layer is disposed under the lower inorganic barrier layer. the lower organic base layer includes a first portion defining contact openings respectively exposing the pad electrodes penetrating the lower inorganic barrier layer. a second portion is disposed under the first portion. the second portion defines a pad opening exposing the contact openings.
Inventor(s): Yi Joon Ahn of Seoul (KR) for samsung display co., ltd., Eun-Kyung Yeon of Suwon-si (KR) for samsung display co., ltd., Jaebeen Lee of Seoul (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, H01L25/18, H10K71/00, H10K77/10
Abstract: a display panel including: a substrate having a through hole, a conductive part disposed on an inner surface of the through hole and a resin part in the through hole and adjacent to the conductive part; a circuit layer disposed at a first side of the substrate; and a pad disposed at a second side of the substrate and electrically connected to the circuit layer by the conductive part, wherein a width of the through hole is larger near the first side or the second side of the substrate than at a center of the through hole.
Inventor(s): Jonghyun Choung of Yongin-si (KR) for samsung display co., ltd., Youngrok Kim of Yongin-si (KR) for samsung display co., ltd., Kyusoon Park of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, H10K59/12
Abstract: a display apparatus includes: a substrate; a transistor on the substrate, the transistor including a semiconductor layer and a gate electrode overlapping the semiconductor layer; an auxiliary wiring on the substrate and including a first sub-layer and a second sub-layer on the first sub-layer, the second sub-layer having a tip protruding from a point at where a bottom surface of the second sub-layer meets a lateral surface of the first sub-layer; an insulating layer on the transistor and having an opening overlapping the auxiliary wiring; and a light-emitting diode including a first electrode, a second electrode, and an intermediate layer, the first electrode being on the insulating layer and electrically connected to the transistor, the second electrode facing the first electrode, and the intermediate layer being between the first electrode and the second electrode. the second electrode directly contacting the lateral surface of the first sub-layer.
Inventor(s): Sunghwan Kim of Yongin-si (KR) for samsung display co., ltd., Wonkyu Kwak of Yongin-si (KR) for samsung display co., ltd., Junghoon Shim of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, H10K59/35
Abstract: a display panel includes: a main display area; a component area including a transmission area; a peripheral area outside the main display area; a substrate; main display elements on the substrate to correspond to the main display area; main pixel circuits respectively connected to the main display elements; auxiliary display elements on the substrate to correspond to the component area; auxiliary pixel circuits respectively connected to the auxiliary display elements; a driving voltage line to apply a driving voltage to the main pixel circuits; a data line to apply a data signal to the main pixel circuits; a bottom metal layer between the substrate and the auxiliary pixel circuits at the component area; and a bias wire connected to the bottom metal layer, and located at the main display area.
20240107840.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Se Wan SON of Yongin-si (KR) for samsung display co., ltd., Moo Soon KO of Seoul (KR) for samsung display co., ltd., Kyung Hyun BAEK of Suwon-si (KR) for samsung display co., ltd., Seok Je SEONG of Seongnam-si (KR) for samsung display co., ltd., Jae Hyun LEE of Seoul (KR) for samsung display co., ltd., Jeong-Soo LEE of Hwaseong-si (KR) for samsung display co., ltd., Ji Seon LEE of Hwaseong-si (KR) for samsung display co., ltd., Yoon-Jong CHO of Seongnam-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, H10K59/124, H10K59/126
Abstract: a display device includes a first semiconductor layer disposed on a substrate; a first insulating layer disposed on the first semiconductor layer; a scan line disposed on the first insulating layer; a second insulating layer on the scan line; an inverted scan line on the second insulating layer; a third insulating layer disposed on the inverted scan line; a second semiconductor layer disposed on the third insulating layer; a fourth insulating layer disposed on the second semiconductor layer; an initializing voltage line disposed on the fourth insulating layer and overlapping the scan line; a first transistor including a channel disposed in the first semiconductor layer and receiving a gate signal through the scan line; and a second transistor including a channel disposed in the second semiconductor layer and receiving a gate signal through the inverted scan line.
Inventor(s): Hyun Ae PARK of Cheonan-si (KR) for samsung display co., ltd., Sun-Ja KWON of Gunpo-si (KR) for samsung display co., ltd., Byung Sun KIM of Hwaseong-si (KR) for samsung display co., ltd., Yang Wan KIM of Hwaseong-si (KR) for samsung display co., ltd., Su Jin LEE of Seoul (KR) for samsung display co., ltd., Jae Yong LEE of Asan-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/131, G09G3/3233, H10K59/121, H10K77/10
Abstract: a display device includes a substrate including a display area and a peripheral area disposed around the display area. the peripheral area includes a bending region and a contact region adjacent to the bending region. a first connection line includes a first portion disposed in the contact region, and a second portion disposed in both the bending region and the contact region, and including a first layer and a second layer. at least part of the second layer of the second portion overlaps the first layer of the second portion. in the contact region, the first layer of the second portion is electrically connected to the first portion, and the second layer of the second portion is electrically connected to the first layer of the second portion.
Inventor(s): Jangyeol Yoon of Yongin-si (KR) for samsung display co., ltd., Jaemin Shin of Yongin-si (KR) for samsung display co., ltd., Jongho Hong of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/35, H10K50/80, H10K71/00
Abstract: a display apparatus disposed on an object including a first surface having a first shape and a second surface having a second shape different from the first shape, the display apparatus includes a display panel arranged on the object, including a first display area extending along the first surface, a second display area extending along the second surface, a plurality of first pixels arranged with a preset interval in the first display area and a plurality of second pixels arranged with the preset interval in the second display area, where when tensile force is applied, a first elongation rate of the display panel in the first display area is different from a second elongation rate of the display panel in the second display area.
20240107847.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): JISEONG YANG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/38, H10K59/80
Abstract: provided is a display device comprising a first base substrate, a display element layer which is located on the first base substrate and in which a plurality of light-emitting regions arranged in a first direction are defined, an encapsulation layer located on the display element layer, a light control layer located on the encapsulation layer and comprising light control parts located in a one-to-one correspondence with the light-emitting regions, a filling layer located on the light control layer, and a second base substrate located on the filling layer, wherein when viewed on a plane, at least one control part of the light control parts comprises a first portion, and a second portion extending from one side of the first portion in a second direction perpendicular to the first direction, the second portion having a smaller width than the first portion in the first direction.
Inventor(s): Jeongki KIM of Hwaseong-si (KR) for samsung display co., ltd., Jang-Il KIM of Asan-si (KR) for samsung display co., ltd., Jeaheon AHN of Hwaseong-si (KR) for samsung display co., ltd., YeoGeon YOON of Suwon-si (KR) for samsung display co., ltd., Seok-Joon HONG of Seongnam-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/38, H10K50/856, H10K59/121, H10K59/126, H10K59/127, H10K59/30
Abstract: a display apparatus includes a display panel including a plurality of pixels, and a cover panel including a window layer, an optical filter layer, a color filter layer and a bezel layer. the window layer includes a transmission region and a bezel region adjacent to the transmission region. the optical filter layer is disposed on the transmission region of the rear surface of the window layer. the color filter layer is disposed on the optical filter layer and includes a quantum dot. the bezel layer is disposed on the bezel region of the rear surface. the optical filter layer includes a partition wall layer, in which an opening is defined, a light-blocking layer disposed on the partition wall layer, and a reflection layer disposed in the opening. the bezel layer has a same color as the light-blocking layer.
Inventor(s): SUNKWUN SON of YONGIN-SI (KR) for samsung display co., ltd., DONG HEE SHIN of YONGIN-SI (KR) for samsung display co., ltd.
IPC Code(s): H10K59/40, G06F3/044, H10K59/123, H10K59/131, H10K59/80, H10K59/88, H10K71/00
Abstract: a display device includes a display panel including a light emitting element, and an input sensing layer including a sensing electrode and a dummy electrode insulated from the sensing electrode and disposed on the display panel. the light emitting element includes a first electrode, a second electrode disposed on the first electrode, and a light emitting layer interposed between the first electrode and the second electrode. the second electrode is electrically connected to the dummy electrode.
Inventor(s): So Young LEE of Suwon-si (KR) for samsung display co., ltd., Sun Hwa KIM of Hwaseong-si (KR) for samsung display co., ltd., Sung Chul KIM of Seongnam-si (KR) for samsung display co., ltd., Kwan Hee LEE of Suwon-si (KR) for samsung display co., ltd., Jong Beom HONG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/40, G06F3/041, H10K59/122, H10K59/38, H10K71/00, H10K71/50
Abstract: a display device includes a substrate, pixel electrodes on the substrate, a bank in which opening areas partially exposing the pixel electrodes are defined, organic light emitting layers disposed on the pixel electrodes, a common electrode disposed on the organic light emitting layers and the bank, an encapsulation layer disposed on the common electrode, a touch electrode which is disposed on the encapsulation layer and does not overlap the opening areas in a thickness direction, a first adhesive member disposed on the touch electrode, a first light blocking layer which is disposed on the first adhesive member and does not overlap the opening areas in the thickness direction, color filters which are disposed on the first adhesive member and overlap the opening areas in the thickness direction, and a support layer which is disposed on the first light blocking layer and the color filters and includes a first organic material.
Inventor(s): JINHO HYUN of Gwacheon-si (KR) for samsung display co., ltd., HYOUNG SUB LEE of Yongin-si (KR) for samsung display co., ltd., HYEMIN LEE of Gimpo-si (KR) for samsung display co., ltd., WOO YONG SUNG of Seoul (KR) for samsung display co., ltd.
IPC Code(s): H10K59/40, G06F3/044, H10K59/12, H10K59/131, H10K59/80
Abstract: a display device includes: a display panel including a base layer, a light emitting element layer, and an encapsulation layer; and an input detection unit disposed on the display panel, wherein the display panel includes: a first side and a second side, wherein the encapsulation layer includes an organic encapsulation layer including: an inclined part adjacent to the first side and the second side; and a flat part extending from the inclined part, wherein a first angle formed by the inclined part with respect to an upper surface of the base layer in a first part of the display panel and input detection unit adjacent to the first side is less than a second angle formed by the inclined part with respect to the upper surface of the base layer in a second part of the display panel and input detection unit adjacent to the second side.
Inventor(s): HYUNEOK SHIN of Yongin-si (KR) for samsung display co., ltd., JOONYONG PARK of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K59/12, H10K59/122, H10K71/16, H10K71/20
Abstract: disclosed is a display device including a base substrate, a circuit layer disposed on the base substrate, a first electrode disposed on the circuit layer, an auxiliary electrode disposed on the circuit layer and spaced apart from the first electrode, a pixel defining layer disposed on the circuit layer and the first electrode, and having an opening which exposes the first electrode, a light-emitting layer disposed in the opening, and a second electrode disposed on the light-emitting layer, wherein the auxiliary electrode includes a first layer including the same material as a material of the first electrode, a second layer disposed on the first layer and including silver (ag) or silver alloy (ag alloy), and a third layer disposed on the second layer and including molybdenum (mo) or molybdenum alloy (mo alloy), and wherein the second electrode may be in contact with a side face of the second layer.
Inventor(s): Joon Gu LEE 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., Hwi KIM of Yongin-si (KR) for samsung display co., ltd., Jung Sun PARK of Yongin-si (KR) for samsung display co., ltd., Yeon Hwa LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, G09G3/3233, H10K59/12, H10K59/121, H10K59/122, H10K59/88
Abstract: a display device includes a thin-film transistor, a source/drain electrode and an auxiliary electrode including a first conductive layer and a second conductive layer disposed on the first conductive layer, a via insulating layer having a first opening exposing the auxiliary electrode, a capping layer covering a portion of the auxiliary electrode and a light emitting material layer and a common electrode layer sequentially stacked on the via insulating layer and the capping layer, wherein the source/drain electrode is electrically connected to the thin-film transistor through a contact hole penetrating the interlayer insulating layer, the auxiliary electrode has an undercut, and the capping layer includes a first capping layer covering side surfaces of the first conductive layer of the auxiliary electrode and a second capping layer separated from the first capping layer and disposed on the second conductive layer of the auxiliary electrode.
20240107858.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Seong Sik PARK of Yongin-si (KR) for samsung display co., ltd., Jung Min PARK of Yongin-si (KR) for samsung display co., ltd., Yeong Seok SONG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80
Abstract: a display device includes, a display panel including a first area and a bending area adjacent to the first area in a first direction, a window on the display panel and including a light blocking member, a cover panel on the display panel, and a cover spacer on the display panel. the cover panel includes, first and second cushion layers, a heat dissipation layer between the first and second cushion layers, a light blocking layer between the first and second cushion layers and overlapping the heat dissipation layer, a base film between the display panel and the first cushion layer, and an upper bonding layer between the base film and the display panel. the light blocking layer and the heat dissipation layer overlap the light blocking member, and have ends protruding further in the first direction than ends of the upper bonding layer, the base film, and the cover spacer.
20240107859.DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): Sang Min HONG of Yongin-si (KR) for samsung display co., ltd., Sun Jin JOO of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80
Abstract: a display device includes a substrate, a light-emitting element disposed on the substrate and including a pixel electrode, an emissive layer and a common electrode, a capping layer disposed on the common electrode of the light-emitting element, a support layer disposed on the capping layer and a thin-film encapsulation layer including a first inorganic encapsulation layer disposed on the support layer, a first organic encapsulation layer disposed on the first inorganic encapsulation layer, and a second inorganic encapsulation layer disposed on the first organic encapsulation layer, where the thin-film encapsulation layer further includes a buffer layer disposed between the first organic encapsulation layer and the second inorganic encapsulation layer and of the buffer layer includes an inorganic material, and the buffer layer has a thickness of 0.05 times to 0.3 times of a thickness the second inorganic encapsulation layer.
Inventor(s): Eun Joong MUN of Yongin-si (KR) for samsung display co., ltd., Shinya ONOUE 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., Kyoung Hee PARK of Yongin-si (KR) for samsung display co., ltd., Ji Yun BANG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K59/80, H10K59/12
Abstract: there are provided a display device and a method of fabricating a display device. the display device includes: a substrate including a first surface and a second surface opposite to the first surface; a display element layer disposed on the first surface of the substrate, and a panel bottom member disposed on the second surface of the substrate. the panel bottom member includes: a light-blocking layer including a first base resin and light-blocking particles dispersed in the first base resin; a buffer layer including a second base resin; and a thermal protection member including a thermal protection material. a profile of the light-blocking layer conforms to a profile of the buffer layer in a plan view, and a surface of the light-blocking layer and a surface of the buffer layer are in direct contact with each other.
Inventor(s): KABJONG SEO of Yongin-si (KR) for samsung display co., ltd., JUNHO SIM of Yongin-si (KR) for samsung display co., ltd., JAEHUN 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): H10K59/80, H10K59/12
Abstract: a display device includes: a substrate including a light emitting area and non-light emitting area, a light emitting element including a light emitting layer disposed in the light emitting area on the substrate, an encapsulation layer disposed on the light emitting layer, a transparent layer defining a plurality of first openings and a plurality of second openings and disposed on the encapsulation layer, a plurality of light blocking pattern disposed on the encapsulation and filling each of the first openings, a first transparent pattern disposed on the encapsulation layer and filling each of the second openings and the second transparent pattern having a different refractive index from that of the first transparent pattern and disposed on the first transparent pattern.
20240107866.MASK FOR DEPOSITION_simplified_abstract_(samsung display co., ltd.)
Inventor(s): MINJI JANG of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K71/16, H10K59/70, H10K59/88, H10K71/20
Abstract: an embodiment provides a deposition mask including an opening area including an opening; a first dummy opening area disposed at a first side of the opening area in a first direction and having a first dummy opening in the first dummy opening area; and a second dummy opening area disposed at a second side of the opening area in the first direction and having a second dummy opening in the second dummy opening area. a first side and a second side of the opening are asymmetrical with respect to a second direction intersecting the first direction, and the first dummy opening and the second dummy opening are symmetrical with the opening with respect to the second direction.
Inventor(s): Jeongkuk Kim of Yongin-si (KR) for samsung display co., ltd., Hwi Kim of Yongin-si (KR) for samsung display co., ltd., Seungyong Song of Yongin-si (KR) for samsung display co., ltd., Areum Lee of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K71/16, C23C14/04
Abstract: disclosed is an apparatus and method of manufacturing a display device. the apparatus includes a deposition source, and a mask assembly disposed between a substrate and the deposition source, the mask assembly includes a mask frame having an opening area, a first support frame disposed across the opening area in a first direction, and having both ends disposed on the mask frame, and a second support frame disposed across the opening area in a second direction, and having both ends disposed on the mask frame, the first support frame and the second support frame intersect each other, one of the first support frame and the second support frame includes an accommodation portion, and the other of the first support frame and the second support frame is inserted into the accommodation portion.
20240107868.METHOD OF MANUFACTURING DISPLAY DEVICE_simplified_abstract_(samsung display co., ltd.)
Inventor(s): JONGHOON CHOI of Yongin-si (KR) for samsung display co., ltd., HIROSHI OKUMURA of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K71/20, H10K59/12, H10K59/121
Abstract: a method of manufacturing a display device includes forming a first amorphous silicon layer on a substrate on which a first area and a second area are defined, forming a mask in the second area on the first amorphous silicon layer, forming a preliminary second amorphous silicon layer on the first amorphous silicon layer and the mask, forming a second amorphous silicon layer by removing a portion of the preliminary second amorphous silicon layer on the mask, removing the mask, and forming a polycrystalline silicon layer by crystallizing the first amorphous silicon layer and the second amorphous silicon layer.
Inventor(s): Won-Kyu KWAK of Yongin-si (KR) for samsung display co., ltd., Hwan-Soo JANG of Yongin-si (KR) for samsung display co., ltd., Jae-Yong LEE of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K71/70, G09G3/00, H01L21/66, H01L27/12, H10K50/84, H10K59/131, H10K71/00, H10K71/50, H10K77/10
Abstract: a display device includes a display area, a test pad, a plurality of first test transistors, and at least one outline. the display area includes pixels coupled to data lines and scan lines. the test pad receives a test signal. the first test transistors are coupled between the data lines of the display area and the test pad. the at least one outline is coupled between one of the first test transistors and the test pad. the at least one outline is located in a non-display area outside the display area.
Inventor(s): Akinori YAMATANI of Tsurumi-ku (JP) for samsung display co., ltd.
IPC Code(s): H10K85/30, C07F5/02, C09K11/06
Abstract: an organic electroluminescence device includes a first electrode, a hole transport region on the first electrode, an emission layer on the hole transport region, an electron transport region on the emission layer, and a second electrode on the electron transport region, wherein the emission layer includes a polycyclic compound represented by formula 1:
Inventor(s): Akinori YAMATANI of Tsurumi-ku (JP) for samsung display co., ltd.
IPC Code(s): H10K85/30, C07F5/02, C09K11/06
Abstract:
Inventor(s): Akinori YAMATANI of Tsurumi-ku (JP) for samsung display co., ltd.
IPC Code(s): H10K85/30, C07F5/02, C09K11/06
Abstract: wherein in formula 1, at least one selected from ring a and ring b is a substituted or unsubstituted heteroaryl group having 2 to 30 carbon atoms for forming a ring.
Inventor(s): Jeong Min LEE of Yongin-si (KR) for samsung display co., ltd., MINJI KIM of Yongin-si (KR) for samsung display co., ltd., HANKYU PAK of Yongin-si (KR) for samsung display co., ltd., BYEONGWOOK YOO of Yongin-si (KR) for samsung display co., ltd., SOHEE JO of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K85/60, C07C211/61, C09K11/06
Abstract: embodiments provide a light emitting device that includes a first electrode, a second electrode facing the first electrode, and a plurality of functional layers disposed between the first electrode and the second electrode. at least one of the functional layers includes an amine compound represented by formula 1, which is explained in the specification:
Inventor(s): Jeong Min LEE of Yongin-si (KR) for samsung display co., ltd., MINJI KIM of Yongin-si (KR) for samsung display co., ltd., HANKYU PAK of Yongin-si (KR) for samsung display co., ltd., BYEONGWOOK YOO of Yongin-si (KR) for samsung display co., ltd., SOHEE JO of Yongin-si (KR) for samsung display co., ltd.
IPC Code(s): H10K85/60, C07C211/61, C09K11/06
Abstract:
Inventor(s): Georgios LIAPTSIS of Mannheim (DE) for samsung display co., ltd., Christian KASPAREK of Heidelberg (DE) for samsung display co., ltd., Harald FLUEGGE of Karlsruhe (DE) for samsung display co., ltd., Sandra BONUS of Koeln (DE) for samsung display co., ltd., Patrick PINGEL of Potsdam (DE) for samsung display co., ltd., Jaime LEGANES CARBALLO of Heidelberg (DE) for samsung display co., ltd., Irina ROERICH of Mannheim (DE) for samsung display co., ltd.
IPC Code(s): H10K85/60, H10K50/00, H10K85/40
Abstract: the present invention relates to organic electroluminescent devices comprising a light-emitting layer b comprising a host material h, a first thermally activated delayed fluorescence (tadf) material e, and a depopulation agent s.
Inventor(s): MUN-KI SIM of Yongin-si (KR) for samsung display co., ltd., 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.
IPC Code(s): H01L51/00, C09K11/02, C09K11/06
Abstract: a light emitting device includes a first electrode, a second electrode facing the first electrode, and an emission layer between the first electrode and the second electrode, where the emission layer includes a first compound represented by formula 1:
Inventor(s): MUN-KI SIM of Yongin-si (KR) for samsung display co., ltd., 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.
IPC Code(s): H01L51/00, C09K11/02, C09K11/06
Abstract:
Samsung Display Co., Ltd. patent applications on March 28th, 2024
- Samsung Display Co., Ltd.
- B05D1/32
- Samsung display co., ltd.
- B41J3/407
- B41J2/145
- B65D85/38
- B65D81/05
- B65D85/48
- C03C21/00
- C03C23/00
- H05K5/03
- C07F5/02
- H10K85/30
- C09K11/70
- C09K11/02
- C09K11/56
- C09K11/88
- H10K59/38
- C23C14/04
- H10K59/12
- H10K71/16
- C23C14/24
- G01N21/25
- G01N21/17
- G01R31/26
- G01R31/265
- G02B21/06
- G02B21/26
- G02B21/36
- G01N21/956
- G01N21/88
- H01L21/66
- G02B1/04
- C09D7/61
- C09D133/10
- C09D183/08
- G02B1/14
- G06F1/16
- H04M1/02
- D03D15/25
- D03D15/267
- D03D15/275
- G06F3/041
- G06F3/044
- G02F1/1333
- H01L27/12
- H01L27/15
- H10K59/121
- H10K59/122
- H10K59/123
- H10K59/124
- H10K59/40
- H01B7/04
- G06V40/13
- G09G3/20
- G09G3/3233
- G09G3/32
- G09G3/3225
- H10K59/131
- G09G3/3258
- G09G3/3291
- G09G3/36
- G09G5/18
- G06T1/20
- G09G5/10
- H01L23/13
- H01L25/16
- H10K59/80
- H01L23/31
- H01L25/075
- H01L33/62
- H01L33/00
- H01L33/44
- H01L33/20
- H01Q5/48
- H01Q1/24
- H02M3/158
- H04N9/31
- H04N23/54
- G02B27/00
- H04N23/20
- H04N23/55
- H04N23/57
- H05K5/02
- H10K30/20
- H10K39/34
- H10K50/11
- C09K11/06
- H10K85/60
- H10K50/844
- B32B7/02
- B32B7/022
- B32B7/12
- B32B27/08
- B32B27/28
- B32B27/34
- B32B27/36
- H10K77/10
- H10K59/00
- H10K71/13
- H10K71/20
- H10K59/88
- H10K50/86
- H10K59/126
- H10K59/35
- H10K50/858
- H10K71/00
- H01L23/00
- H01L25/18
- H10K50/80
- H10K50/856
- H10K59/127
- H10K59/30
- H10K71/50
- H10K59/70
- H10K71/70
- G09G3/00
- H10K50/84
- C07C211/61
- H10K50/00
- H10K85/40
- H01L51/00
- H10K59/1201
