公开(公告)号：US20240306450A1

公开(公告)日：2024-09-12

申请号：US18404255

申请日：2024-01-04

Applicant: Samsung Display Co., Ltd.

Inventor： Minwoo Byun ,  Jihyun Ka ,  Chulkyu Kang ,  Wonkyu Kwak

IPC: H10K59/131 ,  H10K59/121

CPC classification number: H10K59/131 ,  H10K59/1213 ,  H10K59/1216

Abstract: Each pixel of a display apparatus includes a first transistor, a second transistor connected to a first gate of the first transistor and a data line, a third transistor connected to the first gate of the first transistor and a first voltage line, a first capacitor including a first electrode connected to the first gate of the first transistor and a second electrode connected to the second terminal of the first transistor, and a second capacitor including a first electrode connected to the first voltage line and a second electrode connected to the second terminal of the first transistor. The first electrode of the second capacitor and the first voltage line are disposed on a same layer.

公开(公告)号：US12082467B2

公开(公告)日：2024-09-03

申请号：US18332246

申请日：2023-06-09

Applicant: Samsung Display Co., Ltd.

Inventor： Junghoon Shim ,  Wonkyu Kwak ,  Sunghwan Kim

IPC: H01L29/08 ,  H10K59/121 ,  H10K59/131 ,  H10K59/65

CPC classification number: H10K59/131 ,  H10K59/1213 ,  H10K59/65

Abstract: A display panel includes a substrate including a first area including a transmission area, a second area, and a third area, the second area and the third area being adjacent to the first area; a first pixel group and a second pixel group each disposed in the first area, the transmission area being disposed between the first pixel group and the second pixel group; first connection lines extending in a first direction and electrically connected to first pixels of the first pixel group; second connection lines extending in the first direction and electrically connected to second pixels of the second pixel group; and third connection lines extending in a second direction and disposed in the third area, the third connection lines being electrically connected to the first connection lines and the second connection lines.

公开(公告)号：US12052900B2

公开(公告)日：2024-07-30

申请号：US17006028

申请日：2020-08-28

Applicant: Samsung Display Co., Ltd.

Inventor： Sunghwan Kim ,  Wonkyu Kwak

IPC: H10K59/35 ,  H10K59/12 ,  H10K59/65

CPC classification number: H10K59/352 ,  H10K59/12 ,  H10K59/351 ,  H10K59/65

Abstract: A display panel and a display apparatus including the display panel are provided. A display panel includes: a substrate including a first region and a second region, the second region including a transmission portion; main pixels located in the first region, including a first main pixel, a second main pixel, and a third main pixel, and arranged in an RGBG pentile matrix structure; and auxiliary pixels located in the second region, including a first auxiliary pixel, a second auxiliary pixel, and a third auxiliary pixel, and arranged in an RBGB pentile matrix structure different from the RGBG pentile matrix structure of the main pixels.

公开(公告)号：US20240213255A1

公开(公告)日：2024-06-27

申请号：US18594696

申请日：2024-03-04

Applicant: Samsung Display Co., LTD.

Inventor： Wonkyu Kwak ,  Jaeyong Lee

IPC: H01L27/12 ,  H10K50/842 ,  H10K50/844 ,  H10K59/122 ,  H10K59/124 ,  H10K71/00

CPC classification number: H01L27/1218 ,  H01L27/1248 ,  H01L27/1262 ,  H01L27/1266 ,  H10K50/8426 ,  H10K71/00 ,  H10K50/844 ,  H10K59/122 ,  H10K59/124 ,  H10K71/851

Abstract: A display apparatus includes a substrate partitioned into a central area and a peripheral area disposed adjacent to the central area. The central area includes a display area; a first insulating layer corresponding to the peripheral area of the substrate; at least one slit corresponding to a region of the first insulating layer; and a cladding layer, which covers the at least one slit, on the first insulating layer.

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.