公开(公告)号：US11785799B2

公开(公告)日：2023-10-10

申请号：US17353378

申请日：2021-06-21

Applicant: Samsung Display Co., Ltd.

Inventor： Hoon Kang ,  Taewook Kang ,  Heekyun Shin ,  Sanghyun Yun

IPC: H01L27/12 ,  H10K50/844 ,  H10K59/12 ,  H10K71/00

CPC classification number: H10K50/844 ,  H10K59/12 ,  H10K71/00

Abstract: A display apparatus includes a first barrier layer including a first display area, a second display area including transmission areas, and a non-display area, a first base layer on a lower surface of the first barrier layer, and defining a first opening that overlaps the second display area, a second base layer on an upper surface of the first barrier layer, and defining second openings that respectively overlap the transmission areas, a second barrier layer on an upper surface of the second base layer and defining third openings that overlap the second openings, main pixel electrodes over the second barrier layer in the first display area, and auxiliary pixel electrodes over the second barrier layer in the second display area.

公开(公告)号：US11647665B2

公开(公告)日：2023-05-09

申请号：US17111684

申请日：2020-12-04

Applicant: Samsung Display Co., LTD.

Inventor： Heekyun Shin ,  Taewook Kang ,  Seungjun Moon ,  Woojin Cho ,  Jeongmin Park

IPC: H01L51/00 ,  H01L51/56 ,  H01L27/32 ,  C09J5/00 ,  C09J7/38 ,  C09J7/22 ,  C09J7/20 ,  H01L51/52

CPC classification number: H01L51/0097 ,  C09J5/00 ,  C09J7/20 ,  C09J7/22 ,  C09J7/38 ,  H01L27/3244 ,  H01L51/003 ,  H01L51/56 ,  C09J2203/326 ,  C09J2400/123 ,  H01L51/5253 ,  H01L2227/326 ,  H01L2251/301 ,  H01L2251/5338

Abstract: A method of manufacturing a flexible display device includes forming a graphene adhesive layer on a carrier substrate, forming a flexible substrate on the graphene adhesive layer, forming a first barrier layer on the flexible substrate, forming a display element part on the first barrier layer, forming a protective film on the display element part, separating the flexible substrate from the carrier substrate, removing a remaining portion of the graphene adhesive layer from a surface of the flexible substrate, and forming a second barrier layer on the surface of the flexible substrate, after removing the remaining portion of the graphene adhesive layer from the surface of the flexible substrate.

公开(公告)号：US20170357842A1

公开(公告)日：2017-12-14

申请号：US15475989

申请日：2017-03-31

Applicant: Samsung Display Co., Ltd.

Inventor： Jeongwoo PARK ,  Mingu Kim ,  Woojin Cho ,  Seungho Kim ,  Jongin Baek ,  Heekyun Shin ,  Hyunjoon Oh ,  Junhyuk Cheon

IPC: G06K9/00

CPC classification number: G06K9/00053 ,  C03C17/02 ,  C03C17/23 ,  G06K9/0002

Abstract: A display device includes a display panel, a fingerprint recognition sensor on the display panel, and a cover glass on the fingerprint recognition sensor. The cover glass is defined with at least one groove on a surface that faces the display panel.

公开(公告)号：US11276831B2

公开(公告)日：2022-03-15

申请号：US16578408

申请日：2019-09-23

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

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：US10553795B2

公开(公告)日：2020-02-04

申请号：US16128711

申请日：2018-09-12

Applicant: Samsung Display Co., Ltd.

Inventor： Byunghoon Kang ,  Seungjun Moon ,  Heekyun Shin ,  Minwoo Lee ,  Woojin Cho

IPC: H01L51/00 ,  H01L27/32 ,  H01L51/52 ,  B32B43/00 ,  H01L51/56

Abstract: A method of manufacturing a flexible display apparatus includes forming a flexible substrate on a carrier substrate, forming a display on a central portion of the flexible substrate, forming a protection layer covering the display, within an area of the flexible substrate, such that an edge portion of the flexible substrate is exposed outside of the protection layer, cutting a first edge portion of the flexible substrate that is exposed outside of the protection layer, except for a second remaining portion of the flexible substrate that is exposed outside of the protection layer, applying suction to the second portion of the flexible substrate, and separating the carrier substrate from the flexible substrate.

公开(公告)号：US10318789B2

公开(公告)日：2019-06-11

申请号：US15475989

申请日：2017-03-31

Applicant: Samsung Display Co., Ltd.

Inventor： Jeongwoo Park ,  Mingu Kim ,  Woojin Cho ,  Seungho Kim ,  Jongin Baek ,  Heekyun Shin ,  Hyunjoon Oh ,  Junhyuk Cheon

IPC: G06K9/20 ,  G06K9/00 ,  C03C17/02 ,  C03C17/23

Abstract: A display device includes a display panel, a fingerprint recognition sensor on the display panel, and a cover glass on the fingerprint recognition sensor. The cover glass is defined with at least one groove on a surface that faces the display panel.

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：US10886480B2

公开(公告)日：2021-01-05

申请号：US16248974

申请日：2019-01-16

Applicant: Samsung Display Co., Ltd.

Inventor： Heekyun Shin ,  Taewook Kang ,  Seungjun Moon ,  Woojin Cho ,  Jeongmin Park

IPC: H01L51/00 ,  H01L27/32 ,  H01L51/56 ,  C09J5/00 ,  C09J7/38 ,  C09J7/22 ,  C09J7/20 ,  H01L51/52

Abstract: A method of manufacturing a flexible display device includes forming a graphene adhesive layer on a carrier substrate, forming a flexible substrate on the graphene adhesive layer, forming a first barrier layer on the flexible substrate, forming a display element part on the first barrier layer, forming a protective film on the display element part, separating the flexible substrate from the carrier substrate, removing a remaining portion of the graphene adhesive layer from a surface of the flexible substrate, and forming a second barrier layer on the surface of the flexible substrate, after removing the remaining portion of the graphene adhesive layer from the surface of the flexible substrate.

公开(公告)号：US20190123068A1

公开(公告)日：2019-04-25

申请号：US16031543

申请日：2018-07-10

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： MINWOO Lee ,  Byunghoon Kang ,  Heekyun Shin ,  Seungjun Moon ,  Woojin Cho

IPC: H01L27/12 ,  H01L27/32 ,  H01L51/52 ,  H01L51/00

Abstract: A system of forming a debonding layer includes a &bonding layer forming device configured to form a coating layer by coating a graphene oxide layer on a support substrate. The debonding layer forming device is configured to form a debonding layer by heat-treating the coating layer. An optical measuring device is configured to classify the support substrate into a plurality of cell areas. The optical measuring device is configured to measure a thickness of at least one of the coating layer in at least one cell area of the plurality of cell areas.

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.