公开(公告)号：US20250098461A1

公开(公告)日：2025-03-20

申请号：US18965911

申请日：2024-12-02

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Minchae Kwak ,  Mihae Kim ,  Wando Lee ,  Seungyeon Cho ,  Jaeho Choi

IPC: H10K59/131

Abstract: A display apparatus includes: a substrate including a display area and a peripheral area outside the display area; a first data line extending from the display area into the peripheral area; a 1-1st lower load located in the peripheral area and electrically connected to the first data line; a 1-2nd lower load located in the peripheral area and electrically connected to the 1-1st lower load; a 1-1st upper load located in the peripheral area and above the 1-1st lower load, where the 1-1st upper load is insulated from the 1-1st lower load; and a 1-2nd upper load located in the peripheral area and above the 1-2nd lower load, where the 1-2nd upper load is insulated from the 1-2nd lower load and electrically connected to the 1-1st upper load.

公开(公告)号：US11832478B2

公开(公告)日：2023-11-28

申请号：US17332139

申请日：2021-05-27

Applicant: Samsung Display Co., Ltd.

Inventor： Sumi Jang ,  Minchae Kwak ,  Kyeonghwa Kim ,  Mihae Kim ,  Kyonghwan Oh ,  Seunghan Jo ,  Jae-Ho Choi

IPC: H01L21/00 ,  H10K59/121 ,  H10K59/131

CPC classification number: H10K59/121 ,  H10K59/131

Abstract: A display device includes a circular display area and a non-display area surrounding the circular display area. The display device may further include a load matcher disposed adjacent to an edge of the circular display area in the circular display area, a pixel disposed in the circular display area, spaced apart from the non-display area by the load matcher, and connected to the load matcher, and a repair pixel disposed adjacent to the edge of the circular display area in the non-display area, and connected to the pixel.

公开(公告)号：US11996056B2

公开(公告)日：2024-05-28

申请号：US18088682

申请日：2022-12-26

Applicant: Samsung Display Co., Ltd.

Inventor： Minchae Kwak ,  Kyeonghwa Kim ,  Mihae Kim ,  Kyonghwan Oh ,  Sumi Jang ,  Seunghan Jo ,  Jae-Ho Choi

IPC: G09G3/3275 ,  H10K59/121

CPC classification number: G09G3/3275 ,  H10K59/121 ,  G09G2310/0297

Abstract: A display device may include a substrate including a circular display area and a non-display area, a plurality of pixels including a first pixel and a second pixel disposed on the display area of the substrate, a first sub-demux circuit connected to the first pixel and disposed on the non-display area, a second sub-demux circuit connected to the second pixel and disposed on the non-display area, a first connection line connected to the first sub-demux circuit and the second sub-demux circuit and disposed on the non-display area to transfer first and second data input signals to the first and second sub-demux circuits, and a plurality of gate stages connected to the pixels and disposed on the non-display area to transfer gate signals to the pixels. Some of the gate stages are disposed between the first sub-demux circuit and the second sub-demux circuit.

公开(公告)号：US12167651B2

公开(公告)日：2024-12-10

申请号：US17533563

申请日：2021-11-23

Applicant: Samsung Display Co., Ltd.

Inventor： Jae-Ho Choi ,  Minchae Kwak ,  Kyeonghwa Kim ,  Mihae Kim ,  Kyonghwan Oh ,  Sumi Jang ,  Seunghan Jo

IPC: H10K59/131 ,  G09G3/3233 ,  H10K59/128

Abstract: A display device includes a substrate on which a display area including a plurality of pixels and a non-display area surrounding the display area are defined, a first voltage line disposed on the substrate in the non-display area, where the first voltage line provides a first voltage to the pixels, a second voltage line disposed on the substrate in the non-display area, where the second voltage line provides a second voltage to the pixels, and a first demux circuit area and a second demux circuit area disposed on the substrate in the non-display area, where the first demux circuit area and the second demux circuit area transmit data signals to the pixels. The first voltage line passes an area between the first demux circuit area and the second demux circuit area.

公开(公告)号：US11538420B2

公开(公告)日：2022-12-27

申请号：US17354625

申请日：2021-06-22

Applicant: Samsung Display Co., Ltd.

Inventor： Minchae Kwak ,  Kyeonghwa Kim ,  Mihae Kim ,  Kyonghwan Oh ,  Sumi Jang ,  Seunghan Jo ,  Jae-Ho Choi

IPC: G09G3/3275 ,  H01L27/32

Abstract: A display device may include a substrate including a circular display area and a non-display area, a plurality of pixels including a first pixel and a second pixel disposed on the display area of the substrate, a first sub-demux circuit connected to the first pixel and disposed on the non-display area, a second sub-demux circuit connected to the second pixel and disposed on the non-display area, a first connection line connected to the first sub-demux circuit and the second sub-demux circuit and disposed on the non-display area to transfer first and second data input signals to the first and second sub-demux circuits, and a plurality of gate stages connected to the pixels and disposed on the non-display area to transfer gate signals to the pixels. Some of the gate stages are disposed between the first sub-demux circuit and the second sub-demux circuit.

公开(公告)号：US20210280829A1

公开(公告)日：2021-09-09

申请号：US17099978

申请日：2020-11-17

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Kyunghyun Choi ,  Jinkoo Chung ,  Mihae Kim

IPC: H01L51/52 ,  H01L27/32

Abstract: A display device includes a substrate including a display area and a peripheral area, a thin film transistor arranged on the substrate, a first metal wiring layer electrically connected to the thin film transistor, an inorganic protective layer on the first metal wiring layer, a patterned first organic film layer located on the inorganic protective layer and overlapping the first metal wiring layer in a plan view, a second metal wiring layer on the first organic film layer, and a second organic film layer on the second metal wiring layer, where the first organic film layer is patterned to be arranged at a position where the first metal wiring layer and the second metal wiring layer overlap each other in the plan view, and is not arranged on an entirety of the display area, and the second organic film layer is arranged on the entire display area.

公开(公告)号：US20210091160A1

公开(公告)日：2021-03-25

申请号：US16821424

申请日：2020-03-17

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： MINKU LEE ,  Kyunghoon Kim ,  Mihae Kim ,  Changwon Jeong ,  Wonmi Hwang

IPC: H01L27/32 ,  H01L51/00 ,  H01L51/52

Abstract: A display panel includes: a substrate including an opening area, a non-display area at least partially surrounding the opening area, and a display area; a plurality of first lines, each of which includes a first bypass portion along the opening area; a plurality of second lines, each of which includes a second bypass portion along the opening area; and a shield layer overlapping at least one first bypass portion. Each of the first lines includes a first or second conductive line in the non-display area. Each of the first and second conductive lines includes the first bypass portion. The first and second conductive lines are alternately arranged and are disposed on different layers. Each of the second lines includes a third conductive line in the non-display area. Each of the third conductive lines includes the second bypass portion, and at least partially overlaps the first or second conductive line.

公开(公告)号：US12120931B2

公开(公告)日：2024-10-15

申请号：US17228400

申请日：2021-04-12

Applicant: Samsung Display Co., Ltd.

Inventor： Nuree Um ,  Mihae Kim ,  Minjeong Kim ,  Hyungjun Park ,  Junyong An

IPC: H10K59/131 ,  G09G3/3258 ,  H01L27/12 ,  H10K59/121

CPC classification number: H10K59/131 ,  G09G3/3258 ,  H01L27/124 ,  H10K59/1213 ,  H10K59/1216 ,  G09G2300/0426

Abstract: A display apparatus includes: a first pixel circuit on the substrate and including a first driving thin-film transistor and a first storage capacitor electrically connected to the first driving thin-film transistor; a second pixel circuit adjacent to the first pixel circuit and including a second driving thin-film transistor and a second storage capacitor electrically connected to the second driving thin-film transistor; a first initialization voltage line electrically connected to the first pixel circuit and the second pixel circuit; a second initialization voltage line electrically connected to the first initialization voltage line; and a driving voltage line between the first pixel circuit and the second pixel circuit, wherein a channel area of the first driving thin-film transistor or a channel area of the second driving thin-film transistor is between the second initialization voltage line and the driving voltage line.

公开(公告)号：US11302767B2

公开(公告)日：2022-04-12

申请号：US16821424

申请日：2020-03-17

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Minku Lee ,  Kyunghoon Kim ,  Mihae Kim ,  Changwon Jeong ,  Wonmi Hwang

IPC: H01L27/32 ,  H01L51/52 ,  H01L51/00

Abstract: A display panel includes: a substrate including an opening area, a non-display area at least partially surrounding the opening area, and a display area; a plurality of first lines, each of which includes a first bypass portion along the opening area; a plurality of second lines, each of which includes a second bypass portion along the opening area; and a shield layer overlapping at least one first bypass portion. Each of the first lines includes a first or second conductive line in the non-display area. Each of the first and second conductive lines includes the first bypass portion. The first and second conductive lines are alternately arranged and are disposed on different layers. Each of the second lines includes a third conductive line in the non-display area. Each of the third conductive lines includes the second bypass portion, and at least partially overlaps the first or second conductive line.

公开(公告)号：US20220069033A1

公开(公告)日：2022-03-03

申请号：US17445694

申请日：2021-08-23

Applicant: Samsung Display Co., Ltd.

Inventor： Mihae Kim ,  Kyeonghwa Kim ,  Junyong An ,  Kyonghwan Oh ,  Chaehan Hyun

IPC: H01L27/32

Abstract: A display apparatus includes: a substrate including: a first region; a second region; a first non-display area surrounding the first region and the second region; and a display area surrounding at least a portion of an outline of the first non-display area; a plurality of dummy pixels at the first non-display area, and to not emit light; a plurality of emission control lines connected to at least one of the plurality of dummy pixels; and a plurality of power supply lines to supply a driving voltage to the plurality of dummy pixels, respectively. One of the plurality of power supply lines is electrically connected to one of the plurality of emission control lines, and one of the plurality of power supply lines is connected to one of the plurality of dummy pixels.