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：US20210249479A1

公开(公告)日：2021-08-12

申请号：US17242387

申请日：2021-04-28

Applicant: Samsung Display Co., Ltd.

Inventor： Euisuk Jung ,  Jihyun Kim ,  Junhong Park ,  Jun Chun ,  Hoon Kang ,  Jeongmin Park

IPC: H01L27/32 ,  H01L51/50 ,  H01L51/52 ,  H01L51/00 ,  G02B5/20

Abstract: A display device includes an optical filter substrate including: a substrate; a first color filter on the substrate; a second color filter on the substrate, the second color filter spaced apart from the first color filter; a first color conversion element on the first color filter, the first color conversion element converting incident light into light of a first color; a second color conversion element on the second color filter, the second color conversion element converting the incident light into light of a second color; and a black matrix located between the first color conversion element and the second color conversion element, and between the first color filter and the second color filter.

公开(公告)号：US11088356B2

公开(公告)日：2021-08-10

申请号：US16707818

申请日：2019-12-09

Applicant: Samsung Display Co., Ltd.

Inventor： Woongsik Kim ,  Taewook Kang ,  Jeongmin Park ,  Hyeyong Chu ,  Hoon Kang ,  Hyunju Kang ,  Janghyun Kim

IPC: H01L51/56 ,  H01L51/52 ,  H01L51/00

Abstract: In a method of manufacturing a display apparatus, the method includes: providing a first mother substrate; forming, on the first mother substrate, a pixel layer comprising a light-emitting device; providing a second mother substrate; forming, on the second mother substrate, a diffraction pattern layer configured to diffract light emitted from the light-emitting device; forming a bonded substrate structure by bonding the first mother substrate, on which the pixel layer is formed, and the second mother substrate, on which the diffraction pattern layer is formed; forming, by cutting the bonded substrate structure, a plurality of unit substrate structures each comprising a first substrate on which the pixel layer is formed and a second substrate on which the diffraction pattern layer is formed; forming a protection member on the diffraction pattern layer; and removing a foreign material on the diffraction pattern layer with the protection member.

公开(公告)号：US11856832B2

公开(公告)日：2023-12-26

申请号：US17182042

申请日：2021-02-22

Applicant: Samsung Display Co., Ltd.

Inventor： Ji-hyun Kim ,  Junhong Park ,  Jun Chun ,  Euisuk Jung ,  Hoon Kang ,  Jeongmin Park

IPC: H01L27/00 ,  H10K59/40 ,  G06F3/041 ,  G06F3/044 ,  H10K59/124 ,  H10K71/00 ,  H10K99/00

CPC classification number: H10K59/40 ,  G06F3/044 ,  G06F3/0412 ,  H10K59/124 ,  H10K71/621 ,  H10K99/00 ,  H01L27/00

Abstract: An electronic device includes an electronic panel including an active area and a pad area and including an input sensing member and a circuit board overlapping at least a side of the pad area. The electronic panel includes a first conductive layer, a second conductive layer, a first organic insulation layer disposed between the first conductive layer and the second conductive layer, a pattern layer disposed on the second conductive layer, overlapping the plurality of second conductive patterns, and including a plurality of organic patterns, and a second organic insulation layer covering the pattern layer and the second conductive layer. The pattern layer covers an upper surface of the second conductive layer.

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：US11672154B2

公开(公告)日：2023-06-06

申请号：US17242387

申请日：2021-04-28

Applicant: Samsung Display Co., Ltd.

Inventor： Euisuk Jung ,  Jihyun Kim ,  Junhong Park ,  Jun Chun ,  Hoon Kang ,  Jeongmin Park

IPC: H10K50/115 ,  H10K59/38 ,  H10K50/13 ,  H01L27/32 ,  H01L51/50 ,  H01L51/52 ,  H01L51/00 ,  G02B5/20 ,  G09F9/33

CPC classification number: H01L27/322 ,  G02B5/201 ,  H01L27/3246 ,  H01L51/0024 ,  H01L51/502 ,  H01L51/504 ,  H01L51/5284 ,  G09F9/33

Abstract: A display device includes an optical filter substrate including: a substrate; a first color filter on the substrate; a second color filter on the substrate, the second color filter spaced apart from the first color filter; a first color conversion element on the first color filter, the first color conversion element converting incident light into light of a first color; a second color conversion element on the second color filter, the second color conversion element converting the incident light into light of a second color; and a black matrix located between the first color conversion element and the second color conversion element, and between the first color filter and the second color filter.

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：US10957747B2

公开(公告)日：2021-03-23

申请号：US16440788

申请日：2019-06-13

Applicant: Samsung Display Co., Ltd.

Inventor： Ji-hyun Kim ,  Junhong Park ,  Jun Chun ,  Euisuk Jung ,  Hoon Kang ,  Jeongmin Park

IPC: G06F3/041 ,  H01L27/32 ,  H01L51/00 ,  G06F3/044

Abstract: An electronic device includes an electronic panel including an active area and a pad area and including an input sensing member and a circuit board overlapping at least a side of the pad area. The electronic panel includes a first conductive layer, a second conductive layer, a first organic insulation layer disposed between the first conductive layer and the second conductive layer, a pattern layer disposed on the second conductive layer, overlapping the plurality of second conductive patterns, and including a plurality of organic patterns, and a second organic insulation layer covering the pattern layer and the second conductive layer. The pattern layer covers an upper surface of the second conductive layer.

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：US10693016B2

公开(公告)日：2020-06-23

申请号：US15716641

申请日：2017-09-27

Applicant: Samsung Display Co., Ltd.

Inventor： Pil Soon Hong ,  Hyunyoung Jung ,  Chulwon Park ,  Gwui-Hyun Park ,  Jeongmin Park

IPC: H01L29/66 ,  H01L29/786 ,  H01L27/12 ,  H01L29/417

Abstract: A display apparatus includes a thin film transistor on a first base substrate, the thin film transistor including a gate electrode disposed on the first base substrate, an active pattern disposed on the first base substrate and including a semiconductor layer including of amorphous silicon and an ohmic contact layer which is on the semiconductor layer, a drain electrode disposed on the ohmic contact layer and having a first thickness, and a source electrode disposed on the ohmic contact layer and having a second thickness which is greater than the first thickness.