公开(公告)号：US12238977B2

公开(公告)日：2025-02-25

申请号：US17189262

申请日：2021-03-02

Applicant: Samsung Display Co., LTD.

Inventor： Jinyong Lee ,  Jinho Ju ,  Kwangwoo Park ,  Yunjong Yeo ,  Wooseok Jeon ,  Chaungi Choi

IPC: H10K59/124 ,  H10K59/131

Abstract: A display apparatus including a substrate having a display area, a plurality of pixel circuits arranged in the display area, each of the pixel circuits including a thin-film transistor, a plurality of display elements respectively connected to the pixel circuits, and a composite layer disposed between the pixel circuits and the display elements, the composite layer including a first inorganic insulating layer, a first organic insulating layer, and a second inorganic insulating layer, which are sequentially stacked.

公开(公告)号：US20240179961A1

公开(公告)日：2024-05-30

申请号：US18365137

申请日：2023-08-03

Applicant: Samsung Display Co., Ltd.

Inventor： Yongseon Jo ,  Kwangwoo Park ,  Donghwan Shim ,  Eonjoo Lee ,  Jinyong Lee ,  Cheol Jang

IPC: H10K59/124 ,  G09G3/3233 ,  H10K77/10

CPC classification number: H10K59/124 ,  G09G3/3233 ,  H10K77/10 ,  H10K77/111 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2300/0861

Abstract: There is provided a display apparatus including a mask layer having a plurality of openings, a substrate located below the mask layer and having a plurality of first grooves corresponding to the plurality of openings, an inorganic insulating layer located on the mask layer and having through holes corresponding to at least some of the plurality of openings, and an organic insulating layer located on the inorganic insulating layer and filling the through holes.

公开(公告)号：US20220005899A1

公开(公告)日：2022-01-06

申请号：US17189262

申请日：2021-03-02

Applicant: Samsung Display Co., Ltd.

Inventor： Jinyong Lee ,  Jinho Ju ,  Kwangwoo Park ,  Yunjong Yeo ,  Wooseok Jeon ,  Chaungi Choi

IPC: H01L27/32

Abstract: A display apparatus including a substrate having a display area, a plurality of pixel circuits arranged in the display area, each of the pixel circuits including a thin-film transistor, a plurality of display elements respectively connected to the pixel circuits, and a composite layer disposed between the pixel circuits and the display elements, the composite layer including a first inorganic insulating layer, a first organic insulating layer, and a second inorganic insulating layer, which are sequentially stacked.

公开(公告)号：US20240155896A1

公开(公告)日：2024-05-09

申请号：US18500113

申请日：2023-11-02

Applicant: Samsung Display Co., Ltd.

Inventor： Kwangwoo Park ,  Donghwan Shim ,  Eonjoo Lee ,  Jinyong Lee ,  Cheol Jang ,  Yongseon Jo

IPC: H10K59/131 ,  G09G3/3233

CPC classification number: H10K59/131 ,  G09G3/3233 ,  G09G2300/0809 ,  G09G2300/0852 ,  G09G2300/0861

Abstract: A display device is disclosed that includes a substrate, a scan line disposed on the substrate and extending in a first direction, a data line disposed on the substrate and extending in a second direction crossing the first direction, a first transistor disposed on the substrate and including a first semiconductor layer and a first gate electrode overlapping the first semiconductor layer, a second transistor including a second semiconductor layer electrically connected to the first transistor and the data line, and a second gate electrode overlapping the second semiconductor layer and electrically connected to the scan line, at least one inorganic insulating layer disposed on the substrate, and an auxiliary transistor disposed at an opposite side to the second transistor with a valley defined in the at least one inorganic insulating layer therebetween, wherein the auxiliary transistor is electrically connected to the data line and the scan line.

公开(公告)号：US12161024B2

公开(公告)日：2024-12-03

申请号：US17706507

申请日：2022-03-28

Applicant: Samsung Display Co., Ltd.

Inventor： Kwangsoo Bae ,  Jinyong Lee ,  Kwangwoo Park ,  Sanghyun Choi ,  Chaungi Choi

IPC: H01L27/32 ,  H10K50/86 ,  H10K59/122 ,  H10K59/123 ,  H10K59/38

Abstract: A display apparatus for improving a reflective color sense includes a thin film transistor disposed over a substrate, a planarization layer disposed over the thin film transistor, a pixel electrode disposed over the planarization layer and electrically connected to the thin film transistor through a contact hole provided in the planarization layer, a pixel definition layer covering an edge of the pixel electrode to expose a center portion of the pixel electrode, and a bank arranged apart from the pixel defining layer and disposed over an area of a portion of the pixel electrode exposed by the pixel definition layer, the bank overlapping the contact hole when viewed in a direction perpendicular to the substrate.

公开(公告)号：US20240324347A1

公开(公告)日：2024-09-26

申请号：US18531428

申请日：2023-12-06

Applicant: Samsung Display Co., Ltd.

Inventor： Donghwan Shim ,  Kwangwoo Park ,  Hyemin Park ,  Eonjoo Lee ,  Jinyong Lee ,  Cheol Jang ,  Yongseon Jo

IPC: H10K59/131 ,  H10K59/12

CPC classification number: H10K59/131 ,  H10K59/1201

Abstract: A display apparatus includes: a first display element configured to emit light of a first color and including a first pixel electrode; a second display element configured to emit light of a second color different from the first color, and including a second pixel electrode; a third display element configured to emit light of a third color different from the first color and the second color, and including a third pixel electrode; a fourth display element configured to emit light of the first color and including a fourth pixel electrode; and a first connection line connecting the first pixel electrode and the fourth pixel electrode to each other, the first connection line directly contacting the first pixel electrode and the fourth pixel electrode.

公开(公告)号：US12022717B2

公开(公告)日：2024-06-25

申请号：US18110802

申请日：2023-02-16

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Eonjoo Lee ,  Kwangwoo Park ,  Donghwan Shim ,  Jinyong Lee ,  Cheol Jang ,  Yongseon Jo

IPC: H10K59/40 ,  G06F3/044 ,  H10K59/121 ,  H10K59/122 ,  H10K59/80 ,  H10K59/88

CPC classification number: H10K59/40 ,  G06F3/0446 ,  H10K59/1213 ,  H10K59/1216 ,  H10K59/122 ,  H10K59/879 ,  H10K59/8792 ,  H10K59/88 ,  G06F2203/04112

Abstract: A display apparatus includes a substrate, a first light-emitting element disposed over the substrate to emit light, a first dummy light-emitting element disposed over the substrate to emit light of a same color as a color of the light emitted from the first light-emitting element, an input sensing layer disposed on the first light-emitting element and the first dummy light-emitting element, and a light-blocking layer disposed on the input sensing layer, where an opening is defined through the light-blocking layer to overlap the first light-emitting element, and the input sensing layer includes a diffraction structure disposed to overlap the first dummy light-emitting element.