公开(公告)号：US20240090260A1

公开(公告)日：2024-03-14

申请号：US18137713

申请日：2023-04-21

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jonghyun CHOI ,  Younjoon KIM ,  Kijune LEE

IPC: H10K59/121 ,  G09G3/3233 ,  H10K59/131

CPC classification number: H10K59/1213 ,  G09G3/3233 ,  H10K59/131 ,  G09G2300/0408 ,  G09G2300/0426 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2300/0861

Abstract: A display apparatus includes a substrate including a display area on which a display element is disposed, an emission control transistor which is disposed in the display area, includes a first semiconductor layer, and is connected to a pixel electrode of an organic light-emitting diode, a switching transistor disposed in the display area and including a second semiconductor layer, and a first initialization transistor disposed in the display area and including a third semiconductor layer, wherein the first semiconductor layer and the second semiconductor layer each include a silicon semiconductor, the third semiconductor layer includes an oxide semiconductor, and at least one of the emission control transistor, the switching transistor, and the first initialization transistor includes a dual gate electrode.

公开(公告)号：US20240057412A1

公开(公告)日：2024-02-15

申请号：US18199805

申请日：2023-05-19

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jinho JU ,  Minjeong OH ,  Kijune LEE ,  Sungeun LEE

IPC: H10K59/131 ,  H10K59/121

CPC classification number: H10K59/131 ,  H10K59/1213

Abstract: A display apparatus includes: a substrate including a sub-pixel area, a lower conductive layer disposed on the substrate and including a connection line, a first semiconductor layer disposed on the lower conductive layer, a gate conductive layer disposed on the lower conductive layer and connected to the connection line, an inorganic insulating layer disposed on the substrate and defining a groove therein surrounding the sub-pixel area, and a connection electrode layer disposed on the inorganic insulating layer and connected to the gate conductive layer, where the connection line is disposed to cross the groove in a plan view.

公开(公告)号：US20220011904A1

公开(公告)日：2022-01-13

申请号：US17295776

申请日：2019-09-23

Applicant: Samsung Display Co., Ltd.

Inventor： Jungha SON ,  Gee-Bum KIM ,  Sangwoo KIM ,  Kijune LEE ,  Taekyung AHN ,  Byung Han YOO ,  Jaeik LIM ,  Chaungi CHOI

IPC: G06F3/044 ,  H01L27/32 ,  H01L51/56

Abstract: Provided is a display device including a display panel having a plurality of pixel regions, a first insulating layer on the display panel, having a first refractive index, and having a plurality of first openings defined in regions which overlap the plurality of pixel regions, a second insulating layer directly on the first insulating layer and having a plurality of second openings defined in regions which correspond to the plurality of first openings, and a third insulating layer covering the display panel, the first insulating layer, and the second insulating layer and having a second refractive index higher than the first refractive index, wherein the third insulating layer may overlap the plurality of pixel regions on a plane.