公开(公告)号：US20220140055A1

公开(公告)日：2022-05-05

申请号：US17380221

申请日：2021-07-20

Applicant: Samsung Display Co., LTD.

Inventor： Jae-Ho CHOI ,  Won Kyu KWAK ,  Chang Soo PYON ,  Seung Gyu TAE

IPC: H01L27/32 ,  G09G3/3291

Abstract: A display device includes a substrate including a display area and a non-display area, a plurality of pixels disposed in the display area, a common voltage supply wiring overlapping the non-display area and disposed on the substrate, a driving voltage supply wiring overlapping the non-display area and disposed on the substrate, and a data voltage supply wiring overlapping the non-display area and electrically connected to the plurality of pixels, where at least one of the common voltage supply wiring and the driving voltage supply wiring includes a chamfered area, the data voltage supply wiring includes a first data voltage supply wiring, a second data voltage supply wiring, and a third data voltage supply wiring, and the first to third data voltage supply wirings are disposed in different layers.

公开(公告)号：US20250072223A1

公开(公告)日：2025-02-27

申请号：US18657995

申请日：2024-05-08

Applicant: Samsung Display Co., LTD.

Inventor： Seung Bae KANG ,  Moo Soon KO ,  Sung Jun KIM ,  Seung Gyu TAE

IPC: H10K59/122 ,  H10K59/12 ,  H10K59/124

Abstract: A display device includes: a substrate; a transistor on the substrate; an interlayer insulating layer on the transistor; a first electrode disposed on the interlayer insulating layer and connected to the transistor through a contact hole in the interlayer insulating layer; a pixel defining layer disposed on the interlayer insulating layer and the first electrode; a sacrificial layer disposed in a groove of the interlayer insulating layer; a gap fill layer disposed on the sacrificial layer, between a first sub-pixel defining layer and a second sub-pixel defining layer included in the pixel defining layer; a light emitting stack on the first electrode and the pixel defining layer; and a first trench formed between the first sub-pixel defining layer and the gap fill layer, between an inner wall of the groove and the gap fill layer, and between the inner wall of the groove and the sacrificial layer.

公开(公告)号：US20210265445A1

公开(公告)日：2021-08-26

申请号：US17031018

申请日：2020-09-24

Applicant: Samsung Display Co., LTD.

Inventor： Sang Hoon OH ,  Seung Gyu TAE ,  Hyun Woo KANG ,  Dong Hyeok LEE ,  Chang Ho YI

IPC: H01L27/32

Abstract: A display device may include a first pixel column disposed on a substrate, a second pixel column adjacent to the first pixel column, a third pixel column adjacent to the second pixel column, and a first wiring, a second wiring, and a third wiring respectively and electrically connected to the first pixel column, the second pixel column, and the third pixel column. Each of the first wiring, the second wiring, and the third wiring may include a first line, a second line electrically connected to the first line, the first line and the second line being disposed on different layers, and a third line electrically connected to the second line, the first line, the second line, and the third line being disposed on different layers.