公开(公告)号：US12225774B2

公开(公告)日：2025-02-11

申请号：US17353815

申请日：2021-06-22

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Pilsoon Hong ,  Jungi Kim ,  Junho Sim ,  Jaehun Lee ,  Yangho Jung

IPC: H10K59/122 ,  H10K50/844 ,  H10K50/86 ,  H10K71/00

Abstract: A display device includes a substrate, a first electrode disposed on the substrate, a first pixel-defining layer disposed on the first electrode, the first pixel-defining layer having a first opening exposing at least a portion of the first electrode and including a pigment, and a second pixel-defining layer disposed on the first pixel-defining layer and including a dye.

公开(公告)号：US11958206B2

公开(公告)日：2024-04-16

申请号：US16427498

申请日：2019-05-31

Applicant: Samsung Display Co., Ltd.

Inventor： Junho Sim ,  Byunghoon Kang ,  Seungjun Moon ,  Dongkyun Seo ,  Heekyun Shin ,  Woojin Cho

IPC: B26F3/00 ,  B26D7/18 ,  B32B38/10 ,  H01L21/683

CPC classification number: B26F3/002 ,  B26D7/1863 ,  B32B38/10 ,  H01L21/683

Abstract: A cutting apparatus includes: a stage on which is disposed a preliminary stacked body from which a cut stacked body having an edge is formed; a cutting unit movable along a first direction corresponding to an extension direction of the edge of the cut stacked body and with which the preliminary stacked body is cut to form the cut stacked body; a first detaching unit movable in a direction forming an acute angle with the first direction and including a first detaching tool which contacts the cut stacked body in detaching of the cut stacked body from the carrier substrate; and a second detaching unit movable in a direction parallel to the first direction and including a second detaching tool which is inserted between the cut stacked body and the carrier substrate in the detaching of the cut stacked body from the carrier substrate.

公开(公告)号：US20220223807A1

公开(公告)日：2022-07-14

申请号：US17694494

申请日：2022-03-14

Applicant: Samsung Display Co., Ltd.

Inventor： Heekyun SHIN ,  Byunghoon Kang ,  Youngjun Kim ,  Sumin An ,  Woojin Cho ,  Seungjun Moon ,  Jeongmin Park ,  Dongkyun Seo ,  Junho Sim

IPC: H01L51/00 ,  B32B7/14 ,  B32B37/12 ,  B32B37/24 ,  B32B38/00 ,  C09J9/02 ,  C09J179/02 ,  H01L27/32 ,  H01L51/52 ,  H01L51/56

Abstract: A method of manufacturing a flexible display apparatus includes: preparing a substrate; forming a first charge adhesive layer having a first charge on the substrate; forming a second charge adhesive layer having a second charge, which is opposite to the first charge, on the first charge adhesive layer; forming a first charge adhesive pattern and a second charge adhesive pattern by removing an edge of each of the first charge adhesive layer and the second charge adhesive layer; forming a flexible substrate on the substrate on which the first charge adhesive pattern and the second charge adhesive pattern are formed; forming a display unit on the flexible substrate; cutting the substrate, the first charge adhesive pattern, the second charge adhesive pattern, the flexible substrate, and the display unit along a cutting line; and separating the substrate and the flexible substrate.

公开(公告)号：US20220165804A1

公开(公告)日：2022-05-26

申请号：US17382261

申请日：2021-07-21

Applicant: Samsung Display Co., Ltd.

Inventor： Jaehun Lee ,  Jungi Kim ,  Junho Sim ,  Yangho Jung

IPC: H01L27/32

Abstract: A display apparatus includes: a substrate including a first area, a second area, and a third area that is between the first area and the second area; a plurality of first to third display elements respectively arranged in the first to third areas, each of the plurality of first to third display elements including a pixel electrode; and an insulating layer including a plurality of first to third openings that respectively expose at least portions of the pixel electrodes of the plurality of first to third display elements. A number of the plurality of first openings is greater than a number of the plurality of second openings per unit area. In a plan view, an area of the plurality of first openings is greater than an area of the plurality of third openings.

公开(公告)号：US20230292559A1

公开(公告)日：2023-09-14

申请号：US18178625

申请日：2023-03-06

Applicant: Samsung Display Co., Ltd.

Inventor： Pilsoon Hong ,  Gwuihyun Park ,  Junho Sim ,  Jaehun Lee

IPC: H10K59/124 ,  H10K59/12

CPC classification number: H10K59/124 ,  H10K59/1201 ,  H10K59/122

Abstract: A display apparatus includes a substrate including a display area including a first pixel area and a second pixel area which are adjacent to each other along a first direction, and a peripheral area outside the display area, a organic insulating layer disposed over the substrate, a connection metal layer disposed on the organic insulating layer, and a planarization layer covering the connection metal layer. The planarization layer includes a first inner surface defining a contact hole corresponding to the first pixel area and exposing at least a part of a connection metal layer to outside the planarization layer, the first inner surface being a forward-tapered inclined surface, and a second inner surface defining a 1-1st hole which is between the first pixel area and the second pixel area along the first direction and exposes a part of the organic insulating layer to outside the planarization layer, the second inner surface being a reverse-tapered inclined surface.

公开(公告)号：US20220181409A1

公开(公告)日：2022-06-09

申请号：US17353815

申请日：2021-06-22

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Pilsoon Hong ,  Jungi Kim ,  Junho Sim ,  Jaehun Lee ,  Yangho Jung

IPC: H01L27/32 ,  H01L51/52 ,  H01L51/56

Abstract: A display device includes a substrate, a first electrode disposed on the substrate, a first pixel-defining layer disposed on the first electrode, the first pixel-defining layer having a first opening exposing at least a portion of the first electrode and including a pigment, and a second pixel-defining layer disposed on the first pixel-defining layer and including a dye.

公开(公告)号：US10894336B2

公开(公告)日：2021-01-19

申请号：US16280972

申请日：2019-02-20

Applicant: Samsung Display Co., Ltd.

Inventor： Woong Kim ,  Kyungwon Kang ,  Buemjoon Kim ,  Jihoon Kim ,  Teadong Kim ,  Sungho Noh ,  Junho Sim ,  Hyungbo Shim ,  Heesuk Lee ,  Jaeku Han

IPC: B62D7/18 ,  B26D7/18 ,  B26D7/01 ,  B26D7/00 ,  B26D7/27

Abstract: A substrate cutting device includes: a base portion; a stage on the base portion; a partition member spaced from the stage; and an exhausting structure below the cell substrate and configured to exhaust a gaseous substance. The stage has a top surface configured to support a cell substrate and a connection surface perpendicular to the top surface, and the partition member faces the connection surface and is configured to support the cell substrate.

公开(公告)号：US20240414961A1

公开(公告)日：2024-12-12

申请号：US18675141

申请日：2024-05-28

Applicant: Samsung Display Co., Ltd.

Inventor： Dongkyun Seo ,  Youngjun Kim ,  Heekyun Shin ,  Junho Sim ,  Yangho Jung

IPC: H10K59/127 ,  G02F1/155

Abstract: A display apparatus is disclosed that includes a first substrate including a component region and a main display region surrounding at least a portion of the component region, a second substrate disposed on the first substrate and including a component region and a main display region surrounding at least a portion of the component region, a first-1 electrode disposed on one surface of the first substrate, and a second-1 electrode disposed on one surface of the second substrate, wherein each of the first substrate and the second substrate includes an electrochromic material.

公开(公告)号：US20240057459A1

公开(公告)日：2024-02-15

申请号：US18321727

申请日：2023-05-22

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Yangho Jung ,  Kabjong Seo ,  Junho Sim ,  Jaehun Lee ,  Taewook Kang

IPC: H10K59/80 ,  H10K59/12

CPC classification number: H10K59/8792 ,  H10K59/1201

Abstract: A display apparatus includes a substrate. A display element is disposed on the substrate. A first organic layer is disposed on the display element and includes a plurality of first organic patterns. The plurality of first organic patterns extends in a first direction and has reverse-graded sidewalls. A plurality of first light-shielding walls is disposed on sidewalls of the plurality of first organic patterns. A second organic layer is disposed on the first organic layer and includes a plurality of second organic patterns. The plurality of second organic patterns extends in the first direction and has sidewalls with alternating directions of inclination. A plurality of second light-shielding walls is disposed at sidewalls of the plurality of second organic patterns.

公开(公告)号：US11588141B2

公开(公告)日：2023-02-21

申请号：US17110138

申请日：2020-12-02

Applicant: Samsung Display Co., Ltd.

Inventor： Dongkyun Seo ,  Hyoungsik Kim ,  Heekyun Shin ,  Junho Sim

IPC: H01L51/56 ,  H01L51/00 ,  H01L27/32

Abstract: In a method of manufacturing a display apparatus, the method includes: preparing a support substrate; forming a metal oxide layer on a surface of the support substrate, the metal oxide layer comprising first charges; forming a debonding layer on a surface of the metal oxide layer, the debonding layer comprising second charges opposite to the first charges; forming a flexible substrate on a surface of the debonding layer; forming a display element and a thin film encapsulation layer on a surface of the flexible substrate, the display element comprising a thin film transistor and an organic light-emitting diode; and isolating the flexible substrate from the support substrate.