公开(公告)号：US20240130180A1

公开(公告)日：2024-04-18

申请号：US18365714

申请日：2023-08-04

Applicant: Samsung Display Co., Ltd.

Inventor： Minwoo Woo ,  Sewan Son ,  Seunghyun Lee ,  Wangwoo Lee ,  Jiseon Lee ,  Kyeongwoo Jang ,  Hyeri Cho

IPC: H10K59/131

CPC classification number: H10K59/131

Abstract: A display apparatus includes: a first display element configured to emit light of a first color and comprising a first pixel electrode; a second display element configured to emit light of a second color that is different from the first color and comprising a second pixel electrode; a third display element configured to emit light of a third color that is different from the first color and the second color and comprising a third pixel electrode; a fourth display element configured to emit light of the first color and comprising a fourth pixel electrode; and a first connection wiring under the first to fourth pixel electrodes, configured to connect the first pixel electrode to the fourth pixel electrode, at least partially overlapping the first to fourth pixel electrodes, and comprising an oxide semiconductor material.

公开(公告)号：US11856817B2

公开(公告)日：2023-12-26

申请号：US17500856

申请日：2021-10-13

Applicant: Samsung Display Co., Ltd.

Inventor： Yong-Je Jeon ,  Min Woo Woo ,  Wangwoo Lee

IPC: H01L27/32 ,  H10K59/121 ,  H10K71/00 ,  H10K77/10 ,  H01L49/02 ,  H01L27/12 ,  H10K59/12

CPC classification number: H10K59/1213 ,  H10K59/1216 ,  H10K71/00 ,  H10K77/10 ,  H01L27/1255 ,  H01L27/1259 ,  H01L28/60 ,  H10K59/1201

Abstract: A display device may include a substrate, an organic light emitting layer overlapping the substrate and including an opening, and a holed insulating layer positioned between the substrate and the organic light emitting layer. The holed insulating layer may include a first through hole, a first groove, and a first undercut. A position of the opening may overlap a position of the first groove. The first groove may surround the first through hole in a plan view of the display device. The first undercut may surround the first groove in the plan view of the display device.

公开(公告)号：US11749178B2

公开(公告)日：2023-09-05

申请号：US17548870

申请日：2021-12-13

Applicant: Samsung Display Co., Ltd.

Inventor： Jinsung An ,  Sungho Kim ,  Seokje Seong ,  Minwoo Woo ,  Wangwoo Lee ,  Jiseon Lee

IPC: G09G3/32 ,  G09G3/00

CPC classification number: G09G3/32 ,  G09G3/006 ,  G09G2300/0439 ,  G09G2310/08 ,  G09G2330/12 ,  G09G2340/0435

Abstract: A display device that includes: a display panel including a plurality of pixels respectively connected to a corresponding data line of a plurality of data lines and a corresponding scan line of a plurality of scan lines; and a test circuit connected to the data lines, and wherein the display panel includes a first area having a first light transmittance and a second area having a second light transmittance, wherein the pixels include a first pixel in the first area and a second pixel in the second area, wherein the test circuit provides a first test data signal to a data line connected to the first pixel, and provides a second test data signal to a data line connected to the second pixel, and wherein a voltage level of the first test data signal is different from a voltage level of the second test data signal.

公开(公告)号：US20220336564A1

公开(公告)日：2022-10-20

申请号：US17531840

申请日：2021-11-22

Applicant: Samsung Display Co., Ltd.

Inventor： Jinsung An ,  Sungho Kim ,  Seokje Seong ,  Minwoo Woo ,  Seunghyun Lee ,  Wangwoo Lee ,  Jiseon Lee

IPC: H01L27/32 ,  H01L51/56

Abstract: A display device includes: a substrate; an inorganic insulating layer arranged on the substrate; a plurality of display elements arranged on the organic insulating layer and including a plurality of first display elements and a plurality of second display elements; a lower line arranged between the substrate and the organic insulating layer, and electrically connecting one of the plurality of first display elements and another one of the plurality of first display elements to each other; and an upper line arranged on the organic insulating layer, and electrically connecting one of the plurality of second display elements and the other one of the plurality of second display elements to each other.

公开(公告)号：US20220254849A1

公开(公告)日：2022-08-11

申请号：US17384860

申请日：2021-07-26

Applicant: Samsung Display Co., Ltd.

Inventor： Wangwoo Lee ,  Sungho Kim ,  Seokje Seong ,  Jinsung An ,  Minwoo Woo ,  Jiseon Lee ,  Yoonjong Cho

IPC: H01L27/32 ,  H01L51/52

Abstract: A display panel includes: a substrate including a first area, a second area, and a third area, first display elements in the first area, and second display elements in the second area; first pixel circuits in the first area and respectively connected to the first display elements; second pixel circuits in the third area and respectively connected to the second display elements; a first organic insulating layer covering the first pixel circuits; and connection wirings respectively connecting the second pixel circuits to the second display elements, wherein the connection wirings include a first connection wiring and a second connection wiring, the first connection wiring being disposed on the first organic insulating layer, and the second connection wiring being disposed under the first organic insulating layer.

公开(公告)号：US20210399262A1

公开(公告)日：2021-12-23

申请号：US17337108

申请日：2021-06-02

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Minwoo Woo ,  Gunwoo Ko ,  Wangwoo Lee ,  Junghyun Cho ,  Kangwook Heo

IPC: H01L51/52 ,  H01L27/32 ,  G06F3/041

Abstract: Provided is a display apparatus having improved reliability by effectively controlling spreading of an organic layer. The display apparatus includes a substrate including a display area, and a peripheral area outside the display area, a display element at the display area, an input-sensing layer over the display element, and an optical functional layer on the input-sensing layer, and including a first layer, which corresponds to the display area and the peripheral area, and a second layer on the first layer, and having a greater refractive index than the first layer, wherein the first layer defines a first valley portion defining first holes that is on the peripheral area, and that surrounds the second layer.

公开(公告)号：US20160118447A1

公开(公告)日：2016-04-28

申请号：US14700454

申请日：2015-04-30

Applicant: Samsung Display Co., Ltd.

Inventor： Iljeong Lee ,  Sewan Son ,  Youngwoo Park ,  Wangwoo Lee

IPC: H01L27/32 ,  H01L27/12

CPC classification number: H01L27/3244 ,  H01L27/124 ,  H01L27/1259 ,  H01L27/3262 ,  H01L27/3276

Abstract: An organic light-emitting display apparatus includes a gate electrode of a thin-film transistor (TFT) and a gate wiring electrically connected to the gate electrode and formed on different layers with an insulating layer disposed between the gate electrode and the gate wiring.

Abstract translation: 一种有机发光显示装置，包括薄膜晶体管（TFT）的栅电极和与栅电极电连接并形成在栅极电极和栅极布线之间的绝缘层的不同层上的栅极布线。