公开(公告)号：US09910201B2

公开(公告)日：2018-03-06

申请号：US15243702

申请日：2016-08-22

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Seung-Won Park ,  Taewoo Kim ,  Moongyu Lee ,  Minhyuck Kang

IPC: H01L21/00 ,  G02B5/30 ,  G02B1/12 ,  G02F1/1335

CPC classification number: G02B5/3058 ,  G02B1/12 ,  G02F1/133536 ,  G02F2001/133548

Abstract: A manufacturing method of a mother substrate assembly includes forming a metal layer on substantially an entire surface of a transparent substrate including a cell area including a non-display area and a display area, an align key area, and a substrate area surrounding the cell area and the align key area, etching the metal layer to form an align key in the align key area, etching the metal layer to form a reflection part in the non-display area, and etching the metal layer in the display area to form a metal nanowire in the display area.

公开(公告)号：US20220285647A1

公开(公告)日：2022-09-08

申请号：US17671244

申请日：2022-02-14

Applicant: Samsung Display Co., Ltd.

Inventor： Seunghwan Cho ,  Kinyeng Kang ,  Taewoo Kim ,  Taehyun Kim ,  Taehoon Yang ,  Cheolgon Lee ,  Jonghyun Choi

IPC: H01L51/52 ,  H01L27/32

Abstract: A display apparatus includes: a plurality of pixels on a substrate and each comprising a first electrode, an intermediate layer, and a second electrode, the intermediate layer comprising an emission layer; a display area comprising the plurality of pixels; a first conductive layer outside the display area; a first planarization layer comprising a first contact hole exposing an upper surface of the first conductive layer, and a second contact hole between the display area and the first contact hole; a second conductive layer connected to the first conductive layer through the first contact hole; a second planarization layer on the first planarization layer and comprising a third contact hole formed at a position overlapping the second contact hole; and a connection layer directly contacting the second conductive layer at a position where the second contact hole and the third contact hole overlap each other.

公开(公告)号：US20210143237A1

公开(公告)日：2021-05-13

申请号：US16922218

申请日：2020-07-07

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sanghoon Lee ,  Taewoo Kim ,  Kinyeng Kang ,  Taehoon Yang ,  Seunghwan Cho ,  Jonghyun Choi

IPC: H01L27/32 ,  H01L51/00

Abstract: A display panel having improved product reliability includes a substrate including an opening area, a synchronization display area surrounding the opening area, and a display area arranged on a periphery of the synchronization display area, a plurality of signal lines arranged over the substrate, a first sub-pixel including a first pixel electrode arranged in the display area and a first intermediate layer which is arranged on the first pixel electrode and emits light having a first wavelength, a first synchronization sub-pixel including a first synchronization pixel electrode arranged in the synchronization display area and a first synchronization intermediate layer which is arranged on the first synchronization pixel electrode and emits light having the first wavelength as the first sub-pixel, and a first conductive layer connecting the first pixel electrode to the first synchronization pixel electrode.

公开(公告)号：US10281817B2

公开(公告)日：2019-05-07

申请号：US15620704

申请日：2017-06-12

Applicant: Samsung Display Co., Ltd.

Inventor： Taewoo Kim ,  Eunjung Kim ,  Seung-Won Park ,  Daehwan Jang ,  Hyungbin Cho ,  Gugrae Jo

IPC: G03F7/22 ,  G03F7/00 ,  G03F7/038 ,  G03F7/09 ,  G03F7/095 ,  G03F7/16 ,  G03F7/26

Abstract: A method of manufacturing an imprint master template including forming a first layer pattern only in a partial region and a second layer formed in the entire region, and then a back exposure process is performed.

公开(公告)号：US11581379B2

公开(公告)日：2023-02-14

申请号：US16922218

申请日：2020-07-07

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sanghoon Lee ,  Taewoo Kim ,  Kinyeng Kang ,  Taehoon Yang ,  Seunghwan Cho ,  Jonghyun Choi

IPC: H01L27/32 ,  H01L51/00

Abstract: A display panel having improved product reliability includes a substrate including an opening area, a synchronization display area surrounding the opening area, and a display area arranged on a periphery of the synchronization display area, a plurality of signal lines arranged over the substrate, a first sub-pixel including a first pixel electrode arranged in the display area and a first intermediate layer which is arranged on the first pixel electrode and emits light having a first wavelength, a first synchronization sub-pixel including a first synchronization pixel electrode arranged in the synchronization display area and a first synchronization intermediate layer which is arranged on the first synchronization pixel electrode and emits light having the first wavelength as the first sub-pixel, and a first conductive layer connecting the first pixel electrode to the first synchronization pixel electrode.

公开(公告)号：US11552146B2

公开(公告)日：2023-01-10

申请号：US16907476

申请日：2020-06-22

Applicant: Samsung Display Co., Ltd.

Inventor： Sanghoon Lee ,  Kinyeng Kang ,  Taewoo Kim ,  Taehoon Yang ,  Jonghyun Choi

IPC: H01L27/32 ,  G09G3/3266 ,  G09G3/3208 ,  H01L27/15

Abstract: A display device includes: a substrate including a display area including first and second pixels in a first row, and third and fourth pixels arranged in a second row parallel to the first row; a light-transmitting non-display area within the display area; first and second columns parallel to and spaced apart from each other, and each crossing the non-display area; and a plurality of lines including: first and second lines extending along the first row and connected to the first and second pixels, respectively, a first disconnection point where the first and second lines are spaced apart from each other, third and fourth lines extending along the second row and connected to the third and fourth pixels, respectively, and a second disconnection point where the third and fourth lines are spaced apart from each other, where the first and second disconnection points respectively correspond to the first and second columns.

公开(公告)号：US10345636B2

公开(公告)日：2019-07-09

申请号：US15649250

申请日：2017-07-13

Applicant: Samsung Display Co., LTD.

Inventor： Taewoo Kim ,  Jung Gun Nam ,  Sangwook Lee ,  Gugrae Jo

IPC: G02F1/1335 ,  G02B5/30 ,  G02B5/18 ,  G02B27/28 ,  G02F1/139 ,  G02F1/1337

Abstract: A polarizer includes a base substrate, a wire grid layer having a plurality of protrusions forming a substantially uniform wire grid with a plurality of air gaps disposed between the protrusions, a first layer disposed on the wire grid layer, the first layer including silicon oxide; and a second layer disposed on the first layer, the second layer silicon nitride. Display apparatus incorporating the polarizer and methods of making the same also are disclosed.

公开(公告)号：US20190064657A1

公开(公告)日：2019-02-28

申请号：US16176297

申请日：2018-10-31

Applicant: Samsung Display Co., Ltd.

Inventor： Seung-Won Park ,  Taewoo Kim ,  Lei Xie ,  Daehwan Jang ,  Dae-Young Lee ,  Gugrae Jo

IPC: G03F7/00 ,  G03F1/60 ,  H01L27/12 ,  G02B5/00 ,  G02B5/30 ,  G02F1/00 ,  G02F1/1335 ,  G03F1/80

CPC classification number: G03F7/0002 ,  G02B5/00 ,  G02B5/3058 ,  G02F1/00 ,  G02F1/133528 ,  G02F2001/133548 ,  G03F1/60 ,  G03F1/80 ,  H01L27/1218 ,  H01L27/124 ,  H01L27/1259

Abstract: A wire grid polarizer includes a base substrate, a wire grid pattern, a first stitch line extending in a first direction, and a second stitch line extending in a second direction which crosses the first direction, and including a first portion and a second portion which are discontinuous from each other, in which the wire grid pattern is evenly formed on all of the base substrate except where the first and second stitch lines exist, and the first and second stitch lines are where the wire grid pattern is unevenly formed.