公开(公告)号：US20250107372A1

公开(公告)日：2025-03-27

申请号：US18974430

申请日：2024-12-09

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：US20240304152A1

公开(公告)日：2024-09-12

申请号：US18666836

申请日：2024-05-17

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：US20240099062A1

公开(公告)日：2024-03-21

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: H10K59/121 ,  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：US20240414942A1

公开(公告)日：2024-12-12

申请号：US18808790

申请日：2024-08-19

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： JIEUN LEE ,  MINCHAE KWAK ,  BYUNGSUN KIM ,  ILGOO YOUN ,  SEUNGHAN JO ,  JUNYOUNG JO ,  MINHEE CHOI

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

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：US20220367601A1

公开(公告)日：2022-11-17

申请号：US17689317

申请日：2022-03-08

Applicant: Samsung Display Co., LTD.

Inventor： MINCHAE KWAK ,  BYUNGSUN KIM ,  KYEONGHWA KIM ,  MIHAE KIM ,  KYONGHWAN OH ,  SUMI JANG ,  SEUNGHAN JO ,  JAE-HO CHOI

IPC: H01L27/32

Abstract: A display device includes a display area having a curved outer edge, a non-display area extended along the curved outer edge of the display area, the non-display area including a driver, a first non-display area including a first fan-out line having a first resistivity value; and a second non-display area extended along the curved outer edge of the display area and in a direction away from the first non-display area, the second non-display area including a first connection line which connects the driver to the first fan-out line, the first connection line having a second resistivity value less than the first resistivity value of the first fan-out line.

公开(公告)号：US20220102436A1

公开(公告)日：2022-03-31

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: H01L27/32

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：US20220375399A1

公开(公告)日：2022-11-24

申请号：US17582398

申请日：2022-01-24

Applicant: Samsung Display Co., Ltd.

Inventor： HYUNAE PARK ,  WONKYU KWAK ,  SEUNGHAN JO

IPC: G09G3/32

Abstract: A display device may include a substrate, a first sub-pixel circuit, a second sub-pixel circuit positioned in a first direction from the first sub-pixel circuit, a first driving voltage line extending in a second direction crossing the first direction and which transmits a driving voltage to the first sub-pixel circuit, a second driving voltage line extending in the second direction and which transmits the driving voltage to the second sub-pixel circuit, a first anode electrode including a first contact portion electrically connected to the first sub-pixel circuit, and a second anode electrode including a second contact portion electrically connected to the second sub-pixel circuit. The first contact portion is positioned in a third direction opposite to the first direction from the first driving voltage line. The second contact portion is positioned in the first direction from the second driving voltage line.

公开(公告)号：US20220208933A1

公开(公告)日：2022-06-30

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: H01L27/32

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：US20220093713A1

公开(公告)日：2022-03-24

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: 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：US20200176538A1

公开(公告)日：2020-06-04

申请号：US16446241

申请日：2019-06-19

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： NUREE UM ,  JAEWON KIM ,  HYUNAE PARK ,  HYUNGJUN PARK ,  SEUNGWOO SUNG ,  JUNYONG AN ,  YUNKYEONG IN ,  DONGHYEON JANG ,  SEUNGHAN JO ,  JUNYOUNG JO

IPC: H01L27/32 ,  H01L51/52

Abstract: A display panel includes a substrate having a first area, a second area at least partially surrounding the first area, and a third area disposed between the first area and the second area. A plurality of display elements is disposed in the second area. A plurality of wirings detours around an edge of the first area in the third area. A first electrode layer covers at least a portion of the plurality of wirings. A second electrode layer is disposed over the first electrode layer and contacts at least a portion of the first electrode layer.