公开(公告)号：US11690247B2

公开(公告)日：2023-06-27

申请号：US17325587

申请日：2021-05-20

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Kyunghyun Choi ,  Seongjun Lee ,  Kohei Ebisuno ,  Heeseong Jeong

IPC: H01L51/52 ,  H01L27/32 ,  H01L27/14 ,  H10K50/844 ,  H10K59/121 ,  H01L27/146 ,  H10K50/818 ,  H10K50/856 ,  H10K50/80 ,  H10K59/35 ,  H10K59/40 ,  H10K102/00

CPC classification number: H10K50/844 ,  H10K59/121 ,  H01L27/14678 ,  H10K50/818 ,  H10K50/856 ,  H10K50/868 ,  H10K59/1216 ,  H10K59/35 ,  H10K59/40 ,  H10K2102/00 ,  H10K2102/351

Abstract: A display panel, in which a main display area, and a component area including a plurality of pixel groups and a transmission area are defined, includes a substrate, an inorganic insulating layer disposed on the substrate, where a first hole is defined through the inorganic insulating layer to correspond to the transmission area, a plurality of main display elements disposed on the inorganic insulating layer in the main display area, and a plurality of auxiliary display elements disposed on the inorganic insulating layer and corresponding to the pixel groups, respectively. The substrate includes a first base layer, a first barrier layer, a second base layer, a compensation layer, and a second barrier layer, which are stacked one on another, and a refractive index of the compensation layer has a value between a refractive index of the second base layer and a refractive index of the second barrier layer.

公开(公告)号：US11489023B2

公开(公告)日：2022-11-01

申请号：US16991486

申请日：2020-08-12

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sewan Son ,  Jinsung An ,  Minwoo Woo ,  Wangwoo Lee ,  Jiseon Lee ,  Haejin Kim ,  Seongjun Lee

IPC: H01L51/50 ,  H01L27/32 ,  H01L51/00 ,  H01L51/52

Abstract: A display apparatus includes: a base substrate including a display area, an opening area, and an opening peripheral area between the opening area and the display area, wherein the display area surrounds the opening area, and the opening peripheral area has an annular shape; a conductive pattern disposed on the base substrate in the opening peripheral area and having an annular shape; and a light emitting layer disposed on the base substrate and in a portion of the opening peripheral area, and including an organic material, and wherein the light emitting layer is not formed at a portion of opening peripheral area that is adjacent to the opening area.

公开(公告)号：US10983616B2

公开(公告)日：2021-04-20

申请号：US15658178

申请日：2017-07-24

Applicant: Samsung Display Co., Ltd.

Inventor： Yong-hwan Park ,  Seongjun Lee ,  Sunghyun Park ,  Changyong Jung

IPC: G06F3/044 ,  G06F3/041 ,  G02F1/1333

Abstract: A display apparatus includes a display panel and a touch sensing unit on the display panel. The touch sensing unit includes a plurality of first touch sensing parts arranged with each other along a first direction and having a mesh shape, a first connection part configured to connect adjacent ones of the first touch sensing parts to each other along the first direction, a plurality of second touch sensing parts arranged with each other along a second direction crossing the first direction and having the mesh shape, and a second connection part configured to connect adjacent ones of the second touch sensing parts to each other along the second direction. An insulation layer is located between the first connection part and the second connection part, and the first connection part extends to cross the adjacent ones of the second touch sensing parts.

公开(公告)号：US10901542B2

公开(公告)日：2021-01-26

申请号：US16026975

申请日：2018-07-03

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hyunchul Kim ,  Seongjun Lee ,  Seongryong Lee ,  Wonsuk Choi ,  Yoonsun Choi

IPC: G06F3/041 ,  H01L27/32 ,  H01L51/00 ,  H01L51/56 ,  H01L51/52 ,  G02B5/30 ,  G06F3/047

Abstract: An OLED device includes a substrate having a display region including a pixel region and first and second peripheral regions surrounding the pixel region. A bending region is between the display region and the second peripheral region. A buffer layer has a first opening exposing an upper surface of the substrate. A plurality of pixel structures is disposed in the pixel region on the buffer layer. An insulation layer structure is disposed on the buffer layer. The insulation layer structure has a second opening exposing an upper surface of the substrate that is disposed in the bending region and a first portion of the buffer layer that is disposed adjacent to the bending region. A fan-out wiring is disposed between two adjacent insulation layers of the plurality of insulation layers. The fan-out wiring is disposed in the first peripheral region and/or the second peripheral region.

公开(公告)号：US10712889B2

公开(公告)日：2020-07-14

申请号：US16224585

申请日：2018-12-18

Applicant: Samsung Display Co., Ltd.

Inventor： Yong-hwan Park ,  Seongjun Lee ,  Sunghyun Park ,  Changyong Jung

IPC: G06F3/044 ,  G06F3/041 ,  G02F1/1333

Abstract: A display apparatus includes a display panel and a touch sensing unit on the display panel. The touch sensing unit includes a plurality of first touch sensing parts arranged with each other along a first direction and having a mesh shape, a first connection part configured to connect adjacent ones of the first touch sensing parts to each other along the first direction, a plurality of second touch sensing parts arranged with each other along a second direction crossing the first direction and having the mesh shape, and a second connection part configured to connect adjacent ones of the second touch sensing parts to each other along the second direction. An insulation layer is located between the first connection part and the second connection part, and the first connection part extends to cross the adjacent ones of the second touch sensing parts.

公开(公告)号：US20190164998A1

公开(公告)日：2019-05-30

申请号：US16139512

申请日：2018-09-24

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： YOON-JONG CHO ,  Seokje Seong ,  Seongjun Lee ,  Yoonjee Shin ,  Suyeon Yun ,  Wooho Jeong ,  Joonhoo Choi

IPC: H01L27/12 ,  H01L51/50 ,  H01L51/56 ,  G09G3/3266 ,  G09G3/3275 ,  H01L27/32

Abstract: A display panel includes a base layer including a first area and a second area. At least one inorganic layer disposed on the base layer overlaps the first area and the second area. The at least one inorganic layer comprises a lower groove. A first thin-film transistor is disposed on the at least one inorganic layer. The first thin-film transistor includes a silicon semiconductor pattern. A second thin-film transistor is disposed on the at least one inorganic layer. The second thin-film transistor includes an oxide semiconductor pattern. A plurality of insulation layers overlap the first area and the second area. An upper groove extends from the lower groove. A signal line is electrically connected to the second thin-film transistor. An organic layer is disposed in the lower groove and the upper groove. A light emitting element is disposed on the organic layer.