公开(公告)号：US20240128275A1

公开(公告)日：2024-04-18

申请号：US18221774

申请日：2023-07-13

Applicant: Samsung Display Co., Ltd.

Inventor： Deokyoung Choi ,  Seongsik Ahn ,  Sunho Kang ,  Wonjang Ki ,  Namjin Kim ,  Mikyung Kim ,  Yeonju Seo

IPC: H01L27/12 ,  G09G3/3233

CPC classification number: H01L27/124 ,  G09G3/3233 ,  G09G2300/0842

Abstract: A display apparatus including: a substrate; an interlayer insulating layer on the substrate; a first organic insulating layer on the interlayer insulating layer; a first connection wiring configured to transmit a driving voltage to the plurality of pixels on the interlayer insulating layer and having at least a portion extending in a first direction; a driving unit configured to supply the driving voltage to the plurality of pixels through the first connection wiring; and a feedback wiring configured to transmit a feedback voltage between the plurality of pixels and the first connection wiring to the driving unit on the interlayer insulating layer and being in direct contact with a top surface of the interlayer insulating layer in at least a portion of the sub area, wherein the driving unit is configured to adjust the driving voltage, based on the feedback voltage.

公开(公告)号：US20220157913A1

公开(公告)日：2022-05-19

申请号：US17445717

申请日：2021-08-23

Applicant: Samsung Display Co., Ltd.

Inventor： Deokyoung Choi ,  Deukjong Kim ,  Changmin Song ,  Byeongguk Jeon

IPC: H01L27/32 ,  G06F3/041 ,  G06F3/044

Abstract: An embodiment of a display apparatus includes: a substrate; display elements disposed in a display area; a common power supply wire disposed in a peripheral area; an organic insulating layer overlapping the power supply wire; and a power supply electrode layer overlapping the power supply wire. In an embodiment, the power supply electrode layer is arranged in the peripheral area includes an inner edge and an outer edge, and a distance between a portion of the inner edge and the display area is greater than a distance between another portion of the inner edge and the display area.

公开(公告)号：US11678537B2

公开(公告)日：2023-06-13

申请号：US17445717

申请日：2021-08-23

Applicant: Samsung Display Co., Ltd.

Inventor： Deokyoung Choi ,  Deukjong Kim ,  Changmin Song ,  Byeongguk Jeon

IPC: H01L27/32 ,  G06F3/041 ,  G06F3/044

CPC classification number: H01L27/3276 ,  G06F3/0412 ,  G06F3/0446 ,  H01L27/323

Abstract: An embodiment of a display apparatus includes: a substrate; display elements disposed in a display area; a common power supply wire disposed in a peripheral area; an organic insulating layer overlapping the power supply wire; and a power supply electrode layer overlapping the power supply wire. In an embodiment, the power supply electrode layer is arranged in the peripheral area includes an inner edge and an outer edge, and a distance between a portion of the inner edge and the display area is greater than a distance between another portion of the inner edge and the display area.

公开(公告)号：US11647656B2

公开(公告)日：2023-05-09

申请号：US17136693

申请日：2020-12-29

Applicant: Samsung Display Co., Ltd.

Inventor： Byeongguk Jeon ,  Keunsoo Lee ,  Youngjin Cho ,  Deokyoung Choi ,  Yangwan Kim ,  Jinyup Kim ,  Hagyeong Song

IPC: H01L27/32 ,  H01L51/52

CPC classification number: H01L27/3276 ,  H01L27/323 ,  H01L51/5253

Abstract: A display apparatus includes a substrate including a display area, a non-display area adjacent to the display area, and a pad area arranged in the non-display area; a display portion arranged in the display area and including pixels; a pad portion arranged in the pad area and including pads; and an insulating layer overlapping an edge of each of the pads and exposing a central portion of each of the pads, wherein the insulating layer includes at least one opening arranged between adjacent ones of the pads.