公开(公告)号：US12127458B2

公开(公告)日：2024-10-22

申请号：US17682392

申请日：2022-02-28

申请人： Samsung Display Co., Ltd.

发明人： Jun-Yong An ,  Min Jeong Kim ,  Hyungjun Park ,  Nuree Um ,  Kwang-Chul Jung

IPC分类号： G09G3/3233 ,  H10K59/131

CPC分类号： H10K59/1315 ,  G09G3/3233 ,  G09G2300/0819

摘要： A display device includes a substrate including sub-pixel circuit areas that are arranged in m rows and n columns, where m and n are positive integers, first gate lines extending in a row direction, data lines extending in a column direction, initialization power lines extending in the row direction, including first power lines disposed in sub-pixel circuit areas of odd rows and receiving a first initialization voltage and second power lines disposed in sub-pixel circuit areas of even rows and receiving a second initialization voltage, and transmission lines extending in the column direction, including first transmission lines disposed in sub-pixel circuit areas of odd columns and receiving the first initialization voltage from the first power lines and second transmission lines disposed in sub-pixel circuit areas of even columns and receiving the second initialization voltage from the second power lines.

公开(公告)号：US12127456B2

公开(公告)日：2024-10-22

申请号：US18446418

申请日：2023-08-08

申请人： SAMSUNG DISPLAY CO., LTD.

发明人： Jinsung An ,  Jiseon Lee ,  Seokje Seong ,  Seongjun Lee

IPC分类号： H01L27/14 ,  H10K59/121 ,  H10K59/126 ,  H10K59/131 ,  H01L27/12 ,  H01L29/786

CPC分类号： H10K59/131 ,  H10K59/1213 ,  H10K59/126 ,  H01L27/1225 ,  H01L27/124 ,  H01L27/1251 ,  H01L29/78651 ,  H01L29/7869

摘要： A display device having a plurality of pixel structures, each of the plurality of the pixel structures including: a substrate; a first active pattern on the substrate; a first gate line on the first active pattern and extending in a first direction; a first connecting pattern on the first gate line and configured to transmit an initialization voltage; a second connecting pattern on the first connecting pattern and electrically connected to the first active pattern and the first connecting pattern; and a first electrode on the second connecting pattern and configured to be initialized in response to the initialization voltage.

公开(公告)号：US12127450B2

公开(公告)日：2024-10-22

申请号：US17335021

申请日：2021-05-31

申请人： Samsung Display Co., Ltd.

发明人： Yoonsun Choi ,  Hyunchul Kim

IPC分类号： H10K59/131 ,  H10K50/844 ,  H10K77/10 ,  H10K50/842 ,  H10K102/00

CPC分类号： H10K59/131 ,  H10K50/844 ,  H10K77/111 ,  H10K50/8426 ,  H10K2102/311 ,  Y02E10/549

摘要： Provided is a display apparatus capable of reducing generation of defects during manufacturing of the display apparatus or while in use after being manufactured. The display apparatus includes a substrate including a bending area between a first area and a second area, the substrate being bent in the bending area about a bending axis; an inorganic insulating layer over the substrate and including a first feature that is either a first opening or a first groove, the first feature positioned to correspond to the bending area; and an organic material layer at least partially filling the first feature, and including a second feature that is a second opening or a second groove, the second feature extending along an edge of the substrate.

公开(公告)号：US12127434B2

公开(公告)日：2024-10-22

申请号：US18116888

申请日：2023-03-03

申请人： Samsung Display Co., Ltd.

发明人： Seokkyu Han ,  Younggil Park ,  Jeonghun Kwak ,  Kihyun Kim ,  Sungwook Woo ,  Sunwoo Lee ,  Huiyeon Choe

IPC分类号： H01L27/14 ,  H10K59/121 ,  H10K59/131 ,  H01L27/12 ,  H01L29/786

CPC分类号： H10K59/1213 ,  H10K59/131 ,  H01L27/1225 ,  H01L27/124 ,  H01L27/1251 ,  H01L29/78648 ,  H01L29/78675 ,  H01L29/7869

摘要： The display apparatus includes a substrate, a first active layer disposed on the substrate, a first gate layer disposed on a layer covering the first active layer, the first gate layer including a first gate electrode, a second gate layer disposed on a layer covering the first gate layer, the second gate layer including an initialization line including a first part of a second electrode; a second active layer disposed on a layer covering the second gate layer, the second active layer including a second active region overlapping the first part of the second electrode; a third gate layer disposed on a layer covering the second active layer, the third gate layer including a second part of the second electrode overlapping the second active region; and a first source/drain layer disposed on a layer covering the third gate layer, the first source/drain layer including a first connection line.

公开(公告)号：US12125451B2

公开(公告)日：2024-10-22

申请号：US18143829

申请日：2023-05-05

申请人： Samsung Display Co., LTD.

发明人： Seokha Hong ,  Jong-Woong Park

IPC分类号： G09G3/36 ,  G09G3/3291

CPC分类号： G09G3/3607 ,  G09G3/3291 ,  G09G2320/0666 ,  G09G2360/147

摘要： A method of compensating for degradation of a display device includes: determining a reference region including a part of a first display region and a second display region having pixel structures from each other; determining first stress data of first pixels based on a first average luminance value of the first pixels disposed on the part of the first display region; determining second stress data of second pixels based on a second average luminance value of the second pixels disposed on a central region of the second display region; determining third stress data of third pixels based on a third average luminance value of the third pixels disposed on an outer region of the second display region; compensating for degradation of the second pixels based on the first and second stress data, and compensating for degradation of the third pixels based on the first and third stress data.

公开(公告)号：US12125433B2

公开(公告)日：2024-10-22

申请号：US17495807

申请日：2021-10-06

申请人： Samsung Display Co., LTD.

发明人： Ki Wook Kim ,  Yang Wan Kim ,  Ji Su Na ,  Joong Soo Moon ,  Kyoung Jin Park ,  Myeong Hee Seo ,  Seon I Jeong ,  Chang Kyu Jin

IPC分类号： G09G3/3208 ,  H10K50/813 ,  H10K59/121 ,  H10K59/124 ,  H10K59/131

CPC分类号： G09G3/3208 ,  H10K50/813 ,  H10K59/1216 ,  H10K59/124 ,  H10K59/131 ,  G09G2300/0439 ,  G09G2300/0809 ,  G09G2310/08

摘要： A display device includes: a plurality of data lines extending in a first direction, and first to third pixels connected to the plurality of data lines. The first pixel includes a first pixel electrode overlapping the plurality of data lines in a plan view in a thickness direction. The second pixel includes a second pixel electrode spaced apart from the plurality of data lines in the plan view in the thickness direction. The third pixel includes a third pixel electrode overlapping the plurality of data lines in the plan view in the thickness direction.

公开(公告)号：US12125426B2

公开(公告)日：2024-10-22

申请号：US18210960

申请日：2023-06-16

申请人： SAMSUNG DISPLAY CO., LTD. ,  KOREAN ADVANCE INSTITUTE OF SCIENCE AND TECHNOLOGY

发明人： Hyung Gun Ma ,  Gyu Wan Lim ,  Gyeong Gu Kang ,  Hyun Sik Kim ,  Keum Dong Jung ,  Moon Jae Jeong

IPC分类号： G09G3/20 ,  G06F3/044 ,  G09G3/3208 ,  H10K59/40

CPC分类号： G09G3/20 ,  G06F3/044 ,  G09G3/3208 ,  G09G2300/0828 ,  G09G2300/0852 ,  G09G2300/0871 ,  G09G2310/027 ,  G09G2310/0291 ,  G09G2330/028 ,  H10K59/40

摘要： A data driving circuit includes: a resistor string in which a plurality of resistors are connected in series; and a plurality of data channels connected to a high voltage node, intermediate voltage nodes, and a low voltage node of the resistor string and configured to convert a digital data signal into an analog data voltage. Each of the plurality of data channels includes: a main digital-to-analog converter connected to the high voltage node, the intermediate voltage nodes, and the low voltage node, a multiplier connected to an output terminal of the main digital-to-analog converter, a sub digital-to-analog converter connected to some of the high voltage node, the intermediate voltage nodes, and the low voltage node, and a voltage synthesizer connected to an output terminal of the multiplier and an output terminal of the sub digital-to-analog converter.

公开(公告)号：US12121940B2

公开(公告)日：2024-10-22

申请号：US18312643

申请日：2023-05-05

申请人： Samsung Display Co., LTD.

发明人： Jung Hoon Oh ,  Ki Taek Kim ,  Chang Min Lee

IPC分类号： A47B81/00 ,  B08B11/02 ,  B08B11/04 ,  C03C23/00

CPC分类号： B08B11/04 ,  A47B81/00 ,  B08B11/02 ,  C03C23/0075

摘要： A cassette for ultra-thin glass includes a pair of plates spaced apart from and facing each other, and a plurality of supports mounted between the pair of plates and including a plurality of mounting grooves that support sides of sheets of ultra-thin glass. Each of the plurality of mounting grooves includes an inclined portion inclined toward a middle of each of the plurality of mounting grooves, and a straight portion extending from the inclined portion and having a constant width in an axial direction of the plurality of supports. A height of the straight portion in a radial direction of the plurality of supports is equal to or greater than a height of the inclined portion in the radial direction.

公开(公告)号：US20240349584A1

公开(公告)日：2024-10-17

申请号：US18753642

申请日：2024-06-25

申请人： Samsung Display Co., LTD.

发明人： CHEULJIN PARK ,  HYUNCHUL BAE

IPC分类号： H10K71/00 ,  H01L25/18 ,  H10K50/844 ,  H10K59/12 ,  H10K77/10 ,  H10K102/00

CPC分类号： H10K71/00 ,  H01L25/18 ,  H10K50/844 ,  H10K59/12 ,  H10K77/111 ,  H10K2102/311

摘要： A display device includes a display panel including a first area, a second area disposed on the first area, and a bending area extending from the first area to the second area, where the first area includes a first flat area and a first curved area disposed between the bending area and the first flat area, a driver disposed on the first flat area, a cover panel disposed between the first area and the second area, and a space layer including a first adhesive layer disposed between the cover panel and the first curved area and a second adhesive layer disposed between the cover panel and the first flat area. Here, the first adhesive layer has an adhesive property) different from an adhesive property of the second adhesive layer.

公开(公告)号：US20240349572A1

公开(公告)日：2024-10-17

申请号：US18515966

申请日：2023-11-21

申请人： Samsung Display Co., LTD.

发明人： DONG-CHUL SHIN ,  YONG SEOK KIM ,  MINHEE SON ,  SAET BYEOL SHIN ,  GYUJEONG LEE ,  BEKHYUN LIM

IPC分类号： H10K59/50 ,  G02F1/167 ,  G02F1/1677 ,  G02F1/1685

CPC分类号： H10K59/50 ,  G02F1/167 ,  G02F1/1677 ,  G02F1/1685 ,  G02F2203/03

摘要： A display device includes: a substrate on which a light emitting area and a non-light emitting area adjacent to the light emitting area are defined, a plurality of light control patterns disposed on the substrate and spaced apart from each other, a common electrode disposed on the plurality of light control patterns, a light blocking layer disposed on the common electrode and overlapping the non-light emitting area, a solvent layer disposed between the common electrode and the light blocking layer, a plurality of electrophoretic particles dispersed in the solvent layer and movable in a horizontal direction of the substrate, and a first control electrode disposed between the common electrode and the light blocking layer, and overlapping the non-light emitting area.