公开(公告)号：US12010888B2

公开(公告)日：2024-06-11

申请号：US18051598

申请日：2022-11-01

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Seungji Cha ,  Wonkyu Kwak

IPC: H10K59/131 ,  H10K59/123

CPC classification number: H10K59/131 ,  H10K59/123

Abstract: A display device includes a first data line extending in a first direction, arranged in a display area, and connected to a first display element; a second data line extending in the first direction, arranged in the display area, and connected to a second display element; an auxiliary line arranged in a first non-display area and connecting the first data line to the second data line; and a plurality of patterns arranged apart from the auxiliary line in surroundings of the auxiliary line in the first non-display area.

公开(公告)号：US11979987B2

公开(公告)日：2024-05-07

申请号：US18326426

申请日：2023-05-31

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Han-Sung Bae ,  Wonkyu Kwak ,  Cheolgeun An

IPC: H05K1/18 ,  G02F1/1345 ,  H01L23/00 ,  H05K1/11 ,  H01L23/495 ,  H05K3/30 ,  H05K3/36

CPC classification number: H05K1/118 ,  G02F1/13458 ,  H01L24/06 ,  H05K1/111 ,  H01L23/49572 ,  H01L2224/50 ,  H01L2224/79 ,  H01L2224/86 ,  H01L2225/06579 ,  H01L2225/107 ,  H05K3/303 ,  H05K3/361 ,  H05K2201/05 ,  H05K2201/058 ,  H05K2201/094 ,  H05K2201/09418 ,  H05K2203/04 ,  Y02P70/50

Abstract: Provided is an electronic component including a pad region including a plurality of pads extending along corresponding extension lines and arranged in a first direction, and a signal wire configured to receive a driving signal from the pad region, wherein the plurality of pads include a plurality of first pads arranged continuously and a plurality of second pads arranged continuously, and extension lines of the plurality of first pads substantially converge into a first point and extension lines of the plurality of second pads substantially converge into a second point different from the first point.

公开(公告)号：US20240122013A1

公开(公告)日：2024-04-11

申请号：US18539620

申请日：2023-12-14

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Joongsoo Moon ,  Wonkyu Kwak ,  Kwangmin Kim ,  Kiwook Kim ,  Dongsoo Kim ,  Hyunae Park ,  Jieun Lee ,  Changkyu Jin

IPC: H10K59/131 ,  H01L27/12 ,  H10K59/121 ,  H10K59/124 ,  H10K77/10

CPC classification number: H10K59/131 ,  H01L27/1218 ,  H01L27/1244 ,  H01L27/1248 ,  H01L27/1255 ,  H10K59/1213 ,  H10K59/1216 ,  H10K59/124 ,  H10K77/111 ,  H01L27/124 ,  H01L28/60 ,  H10K50/844 ,  Y02E10/549

Abstract: A display apparatus includes: a substrate having a bending area between a first area and a second area; internal conductive lines on the substrate in the first area; external conductive lines on the substrate in the second area; an organic material layer covering the bending area and covering at least a portion of the internal conductive lines and the external conductive lines; and connection lines on the organic material layer and connecting the internal conductive lines to the external conductive lines, respectively. Organic through-holes are defined through the organic material layer, the connection lines are respectively connected to the internal conductive lines through the organic through-holes, and an upper surface of the organic material layer between the organic through-holes has a convex curved shape.

公开(公告)号：US11881169B2

公开(公告)日：2024-01-23

申请号：US17970261

申请日：2022-10-20

Applicant: Samsung Display Co., Ltd.

Inventor： Soongi Kwon ,  Wonkyu Kwak ,  Jihyun Ka ,  Chulkyu Kang ,  Yangwan Kim ,  Kimyeong Eom ,  Kyonghwan Oh ,  Minku Lee ,  Jintae Jeong

IPC: G09G3/3233

CPC classification number: G09G3/3233 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2300/0861

Abstract: A pixel capable of adjusting a threshold voltage of a driving transistor, the pixel including: a display element configured to emit light during an emission period and including an anode and a cathode, the first transistor including an upper gate and a lower gate and configured to control a magnitude of a driving current flowing to the display element, a storage capacitor connected to the upper gate of the first transistor, and a second transistor configured to be turned on during a data writing period to transmit a data voltage to the first transistor, wherein a lower gate-source voltage of the first transistor has a first voltage level in the data writing period and a second voltage level in the emission period.

公开(公告)号：US11862627B2

公开(公告)日：2024-01-02

申请号：US17966395

申请日：2022-10-14

Applicant: Samsung Display Co., Ltd.

Inventor： Dongwook Kim ,  Wonkyu Kwak

IPC: G06F3/041 ,  H10K50/824 ,  H10K59/40 ,  H10K59/122 ,  H10K59/126 ,  G02F1/1362 ,  H10K50/84 ,  H10K59/88 ,  H01L27/02 ,  G09G3/3266 ,  G09G3/3275 ,  H10K50/842 ,  H10K59/131 ,  G06F3/044 ,  G02F1/1345 ,  H10K50/822 ,  H10K59/124

CPC classification number: H01L27/0292 ,  G06F3/0412 ,  G06F3/04164 ,  G09G3/3266 ,  G09G3/3275 ,  H10K50/824 ,  H10K50/8426 ,  H10K59/122 ,  H10K59/126 ,  H10K59/131 ,  H10K59/40 ,  G02F1/13452 ,  G02F1/136204 ,  G06F3/044 ,  G06F3/0446 ,  G06F2203/04107 ,  G09G2310/0278 ,  G09G2310/0297 ,  H10K50/822 ,  H10K50/84 ,  H10K59/124 ,  H10K59/88

Abstract: A display device includes a substrate that includes a display area and a peripheral area outside the display area, a display element on the display area, a peripheral circuit on the peripheral area, the peripheral circuit including a thin film transistor, a first shielding layer on the peripheral circuit. and a second shielding layer on the first shielding layer. At least one of the first shielding layer and the second shielding layer includes a hole. One shielding layer of the first shielding layer and the second shielding layer includes the hole and overlaps the other one of the first shielding layer and the second shielding layer.

公开(公告)号：US11832480B2

公开(公告)日：2023-11-28

申请号：US16988896

申请日：2020-08-10

Applicant: Samsung Display Co., Ltd.

Inventor： Chulkyu Kang ,  Sangmoo Choi ,  Wonkyu Kwak ,  Jinwoo Park ,  Dongsun Lee

IPC: G09G3/32 ,  H10K59/121 ,  G09G3/3233 ,  H10K59/123 ,  H10K59/124 ,  H10K59/131 ,  H10K77/10 ,  H01L29/786 ,  H01L27/12 ,  H10K102/00

CPC classification number: H10K59/1213 ,  G09G3/3233 ,  H10K59/123 ,  H10K59/124 ,  H10K59/1216 ,  H10K59/131 ,  H10K77/111 ,  G09G2300/0426 ,  G09G2320/0242 ,  G09G2330/021 ,  H01L27/124 ,  H01L27/1225 ,  H01L27/1251 ,  H01L27/1255 ,  H01L29/7869 ,  H01L29/78675 ,  H10K2102/311

Abstract: A display apparatus includes a substrate including a display area; a first thin film transistor arranged on the display area of the substrate and having a first semiconductor layer including a silicon semiconductor and a first gate electrode insulated from the first semiconductor layer by a first gate insulating layer; a second thin film transistor arranged on the display area of the substrate and having a second semiconductor layer including an oxide semiconductor and a second gate electrode insulated from the second semiconductor layer; and a storage capacitor at least partially overlapping the first thin film transistor and having a lower electrode and an upper electrode, wherein the second semiconductor layer and one of the lower electrode and the upper electrode are arranged on a same layer.

公开(公告)号：US11800776B2

公开(公告)日：2023-10-24

申请号：US17504245

申请日：2021-10-18

Applicant: Samsung Display Co., Ltd.

Inventor： Minjeong Kim ,  Hyungjun Park ,  Junyong An ,  Nuree Um ,  Wonkyu Kwak

IPC: H01L23/58 ,  H10K59/88 ,  H10K59/131 ,  H10K59/121 ,  H01L27/12 ,  H01L29/786

CPC classification number: H10K59/88 ,  H10K59/1213 ,  H10K59/131 ,  H01L27/124 ,  H01L27/1225 ,  H01L27/1251 ,  H01L29/7869 ,  H01L29/78675

Abstract: A display apparatus includes a first pad at one side of a substrate; a first semiconductor layer on the substrate; a first crack detection electrode interposed between the substrate and the first semiconductor layer, and including a first end portion at the one side and a second end portion at another side; a second crack detection electrode disposed on the first semiconductor layer, and including a first end portion located at the one side and a second end portion connected to the second end portion of the first crack detection electrode; and a first auxiliary electrode disposed on the second conductive layer, and including a first end portion connected to the second end portion of the first crack detection electrode and a second end portion electrically connected to the first pad.

公开(公告)号：US11793051B2

公开(公告)日：2023-10-17

申请号：US17537239

申请日：2021-11-29

Applicant: Samsung Display Co., Ltd.

Inventor： Hyungjun Park ,  Wonkyu Kwak ,  Jintae Jeong

IPC: H10K59/40 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/86 ,  H10K50/80 ,  H10K59/121 ,  H10K102/00

CPC classification number: H10K59/40 ,  H10K50/15 ,  H10K50/16 ,  H10K50/171 ,  H10K50/865 ,  H10K50/868 ,  H10K59/1213 ,  H10K59/1216 ,  H10K2102/00

Abstract: A display apparatus includes: a display panel comprising a transmission area, a display area, and a middle area that includes at least one groove and is located between the transmission area and the display area; an input sensing layer stacked on the display panel, wherein a metal layer that overlaps the at least one groove in a plan view is in one of the display panel and the input sensing layer.

公开(公告)号：US11730018B2

公开(公告)日：2023-08-15

申请号：US17008230

申请日：2020-08-31

Applicant: Samsung Display Co., Ltd.

Inventor： Hyunchol Bang ,  Wonkyu Kwak ,  Sunghwan Kim

IPC: H10K59/122 ,  H10K50/84 ,  H10K50/805 ,  H10K59/65 ,  H10K59/131 ,  H10K77/10

CPC classification number: H10K59/122 ,  H10K50/805 ,  H10K50/84 ,  H10K59/131 ,  H10K59/65 ,  H10K77/111

Abstract: A display panel includes: a substrate comprising a first display area and a second display area surrounded by the first display area; an insulating layer including an organic insulating material; a plurality of first light-emitting elements in the first display area; a plurality of second light-emitting elements in the second display area, the second light-emitting elements comprising light-emitting elements separated from one another to define transmission areas; and a photorefractive portion in each of the transmission areas.

公开(公告)号：US11706961B2

公开(公告)日：2023-07-18

申请号：US17240398

申请日：2021-04-26

Applicant: Samsung Display Co., Ltd.

Inventor： Sunghwan Kim ,  Wonkyu Kwak ,  Youngsoo Yoon

IPC: H10K59/131 ,  H10K59/126

CPC classification number: H10K59/131 ,  H10K59/126

Abstract: Provided is a display panel including first bypass wirings electrically coupling main pixel circuits in a first direction, and bypassing along one side of a pixel group at an outermost portion of the component area, horizontal wirings electrically coupled to the main pixel circuits and auxiliary pixel circuits and extending in a first direction, and extension wirings between two pixel groups adjacent to each other along the first direction, and extending in the first direction, wherein the extension wirings are electrically coupled to the horizontal wirings included in each of the two pixel groups, and the number of the extension wirings is less than the number of the horizontal wirings.