公开(公告)号：US20240324371A1

公开(公告)日：2024-09-26

申请号：US18736077

申请日：2024-06-06

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Minchae Kwak ,  Hwayoung Song ,  Junyoung JO ,  Jihyun KA ,  Byungsun Kim ,  Ilgoo Youn ,  Jieun Lee ,  Seunghan JO ,  Minhee Choi

IPC: H10K59/131 ,  H10K59/121

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

Abstract: A display device including: a substrate including a display area and a peripheral area adjacent to the display area; a plurality of data lines extending in a first direction in the display area; a fan-out unit arranged in the peripheral area and connected to the plurality of data lines; a first signal line arranged in the peripheral area; and a common power supply line arranged in the peripheral area and overlapping the fan-out unit.

公开(公告)号：US20220109043A1

公开(公告)日：2022-04-07

申请号：US17552749

申请日：2021-12-16

Applicant: Samsung Display Co., Ltd.

Inventor： Minchae Kwak ,  Ilgoo Youn ,  Byungsun Kim ,  Jieun Lee ,  Seunghan Jo ,  Junyoung Jo ,  Minhee Choi

IPC: H01L27/32 ,  G09G3/3266 ,  G09G3/3275

Abstract: A display apparatus includes: a plurality of pixel circuits at a display area, the display area having a non-quadrangular shape; a first signal line extending on the display area in a first direction, and electrically connected to a first pixel circuit from among the plurality of pixel circuits; a first voltage line extending on the display area in the first direction; a first load compensation capacitor adjacent to an end portion of the first signal line and an end portion of the first voltage line; a test circuit outside the display area; an output line electrically connected to the test circuit; and a connection portion configured to electrically connect the output line, the first signal line, and an electrode of the first load compensation capacitor to each other.

公开(公告)号：US12069895B2

公开(公告)日：2024-08-20

申请号：US17457732

申请日：2021-12-06

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jieun Lee ,  Minchae Kwak ,  Byungsun Kim ,  Ilgoo Youn ,  Seunghan Jo ,  Junyoung Jo ,  Minhee Choi

IPC: H01L29/12 ,  H10K59/121 ,  H10K59/126 ,  H10K59/131 ,  H01L27/12

CPC classification number: H10K59/1213 ,  H10K59/1216 ,  H10K59/126 ,  H10K59/131 ,  H01L27/1225

Abstract: Provided is a display apparatus including: a substrate in which a display element is arranged; a first thin film transistor arranged in the display area and including a first semiconductor layer including silicon and a first control electrode insulated from the first semiconductor layer; a first interlayer insulating layer covering the first control electrode; a second thin film transistor arranged on the first interlayer insulating layer and including a second semiconductor layer including an oxide semiconductor and a second control electrode insulated from the second semiconductor layer; a second interlayer insulating layer covering the second control electrode; a node connection line arranged on the second interlayer insulating layer and connected to the first control electrode via a first contact hole; a first planarization layer covering the node connection line; and a shielding electrode arranged on the first planarization layer to overlap the node connection line.

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：US11217653B2

公开(公告)日：2022-01-04

申请号：US16898232

申请日：2020-06-10

Applicant: Samsung Display Co., Ltd.

Inventor： Minchae Kwak ,  Ilgoo Youn ,  Byungsun Kim ,  Jieun Lee ,  Seunghan Jo ,  Junyoung Jo ,  Minhee Choi

IPC: H01L29/08 ,  H01L27/32 ,  G09G3/3266 ,  G09G3/3275

Abstract: A display apparatus includes: a plurality of pixel circuits at a display area, the display area having a non-quadrangular shape; a first signal line extending on the display area in a first direction, and electrically connected to a first pixel circuit from among the plurality of pixel circuits; a first voltage line extending on the display area in the first direction; a first load compensation capacitor adjacent to an end portion of the first signal line and an end portion of the first voltage line; a test circuit outside the display area; an output line electrically connected to the test circuit; and a connection portion configured to electrically connect the output line, the first signal line, and an electrode of the first load compensation capacitor to each other.

公开(公告)号：US20210028258A1

公开(公告)日：2021-01-28

申请号：US16938087

申请日：2020-07-24

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： JIEUN LEE ,  Minchae Kwak ,  Byungsun Kim ,  Ilgoo Youn ,  Seunghan Jo ,  Junyoung Jo ,  Minhee Choi

IPC: H01L27/32

Abstract: Provided is a display apparatus including: a substrate in which a display element is arranged; a first thin film transistor arranged in the display area and including a first semiconductor layer including silicon and a first control electrode insulated from the first semiconductor layer; a first interlayer insulating layer covering the first control electrode; a second thin film transistor arranged on the first interlayer insulating layer and including a second semiconductor layer including an oxide semiconductor and a second control electrode insulated from the second semiconductor layer; a second interlayer insulating layer covering the second control electrode; a node connection line arranged on the second interlayer insulating layer and connected to the first control electrode via a first contact hole; a first planarization layer covering the node connection line; and a shielding electrode arranged on the first planarization layer to overlap the node connection line.

公开(公告)号：US12171118B2

公开(公告)日：2024-12-17

申请号：US18520227

申请日：2023-11-27

Applicant: Samsung Display Co., Ltd.

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

IPC: H10K59/131 ,  H10K59/121

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：US12167649B2

公开(公告)日：2024-12-10

申请号：US17513075

申请日：2021-10-28

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：US11853132B2

公开(公告)日：2023-12-26

申请号：US17826500

申请日：2022-05-27

Applicant: Samsung Display Co., Ltd.

Inventor： Minhee Choi ,  Minchae Kwak ,  Byungsun Kim ,  Ilgoo Youn ,  Jieun Lee ,  Seunghan Jo ,  Junyoung Jo

IPC: G09G5/00 ,  G06F1/18 ,  G09G3/3275 ,  H10K77/10

CPC classification number: G06F1/189 ,  G09G3/3275 ,  H10K77/111

Abstract: A display apparatus includes a display unit having a display area and a non-display area, a first driver in the non-display area, a second driver in the non-display area and space apart from the first driver, a bending portion connected to the display unit, and a connector connected to the bending portion, wherein a first wire part connected to the first driver and a second wire part connected to the second driver are disposed in the non-display area, and the first wire part and the second wire part are connected to each other via a connection wire part.

公开(公告)号：US20220328601A1

公开(公告)日：2022-10-13

申请号：US17513075

申请日：2021-10-28

Applicant: SAMSUNG DISPLAY CO., LTD.

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

IPC: H01L27/32

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.