公开(公告)号：US11839129B2

公开(公告)日：2023-12-05

申请号：US17224002

申请日：2021-04-06

Applicant: Samsung Display Co., Ltd.

Inventor： Younggu Kim ,  Jiyun Park ,  Bongsung Seo ,  Jongho Son ,  Jaejin Lyu ,  Yeonhee Lee ,  Baekkyun Jeon ,  Kyungseon Tak

IPC: H10K59/38 ,  H10K59/12

CPC classification number: H10K59/38 ,  H10K59/12

Abstract: A display apparatus includes a first through a third light-emitting devices, each including a first-color emission layer and being over a substrate; a second-color quantum dot layer over the second light-emitting device; a third-color quantum dot layer over the third light-emitting device; and a low refractive index layer over the second-color quantum dot layer and the third-color quantum dot layer to correspond to the first through third light-emitting devices, and including a matrix part and a plurality of particles in the matrix part, wherein a first portion of the matrix part away from the first through third light-emitting devices includes fluorine.

公开(公告)号：US11698693B2

公开(公告)日：2023-07-11

申请号：US17178166

申请日：2021-02-17

Applicant: Samsung Display Co., Ltd.

Inventor： Young Gu Kim ,  Jiyun Park ,  Bongsung Seo ,  Jongho Son ,  Yeonhee Lee ,  Hyelim Jang ,  Baekkyun Jeon ,  Kyungseon Tak

IPC: G06F3/044 ,  H10K59/12 ,  H10K50/844 ,  H10K59/40 ,  H10K77/10 ,  G06F3/041 ,  H10K102/00

CPC classification number: G06F3/0412 ,  G06F3/0443 ,  G06F3/0446 ,  H10K50/844 ,  H10K59/12 ,  H10K59/40 ,  H10K77/111 ,  G06F2203/04103 ,  H10K2102/311

Abstract: The present application relates to an input sensing unit and a display device using the same. The input-sensing unit including a first conductive layer, a first organic layer, a second conductive layer, and a second organic layer sequentially stacked one over another, in which the first organic layer includes a first base resin and a first hollow polymer, and the second organic layer includes a second base resin and a second hollow polymer.

公开(公告)号：US11204459B2

公开(公告)日：2021-12-21

申请号：US17177873

申请日：2021-02-17

Applicant: Samsung Display Co., Ltd.

Inventor： Younggu Kim ,  Taekjoon Lee ,  Sunyoung Chang ,  Jinsoo Jung ,  Jongmin Ok ,  Hyelim Jang ,  Baekkyun Jeon ,  Kyungseon Tak

IPC: G02F1/13357 ,  G02B5/00 ,  F21V8/00

Abstract: A display device includes: a light source configured to generate a light; a display panel configured to display images using the light; a light guide having at least one surface adjacent the light source; and an optical member between the light guide member and the display panel. The optical member includes: a low refractive index layer on a light exit surface of the light guide member; a first cover layer on the low refractive index layer; and a light conversion layer on the first cover layer and configured to convert a wavelength band of an incident light.

公开(公告)号：US11158837B2

公开(公告)日：2021-10-26

申请号：US16858063

申请日：2020-04-24

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Younggu Kim ,  Jiyun Park ,  Jongmin Ok ,  Byoungduk Lee ,  Taekjoon Lee ,  Sunyoung Chang ,  Hyelim Jang ,  Baekkyun Jeon ,  Jinsoo Jung ,  Kyungseon Tak ,  Jaeheung Ha

IPC: H01L51/52 ,  H01L27/32

Abstract: A display apparatus includes a substrate comprising a display area and a non-display area. A light-emitting device is on the display area. A thin-film encapsulation layer is on the light-emitting device. The thin-film encapsulation layer includes at least one inorganic encapsulation layer and at least one organic encapsulation layer. The organic encapsulation layer includes a plurality of organic particles having a core-shell structure that includes a hollow core and a shell surrounding the hollow core. A touch unit is on the thin-film encapsulation layer.

公开(公告)号：US10421857B2

公开(公告)日：2019-09-24

申请号：US15869882

申请日：2018-01-12

Applicant: Samsung Display Co., Ltd.

Inventor： Jiyun Park ,  Jaehong Park ,  Sanghee Yu ,  Hyungguen Yoon ,  Kyunghee Lee ,  Kyungseon Tak ,  Minhyuck Kang

IPC: C08L33/16 ,  C08L33/10 ,  C08L33/08 ,  C08J3/24 ,  C08J3/28 ,  C09D4/06 ,  C08F220/22 ,  G03F7/00 ,  G03F7/004

Abstract: A photocurable composition including a fluorine-based polymeric monomer, a (meth)acrylate monomer, and a photoinitiator. An amount of the fluorine-based polymeric monomer is in a range of about 20 parts to less than 40 parts by weight based on 100 parts by weight of the photocurable composition.

公开(公告)号：US20240324298A1

公开(公告)日：2024-09-26

申请号：US18405351

申请日：2024-01-05

Applicant: Samsung Display Co., Ltd.

Inventor： Kyungseon Tak ,  Yunhee Park ,  Yiseop Shim ,  Hyunseung Lee ,  Hyelim Jang ,  Kyuwon Cho

IPC: H10K59/122 ,  H10K59/80 ,  H10K77/10

CPC classification number: H10K59/122 ,  H10K59/874 ,  H10K59/8792 ,  H10K77/111

Abstract: The display apparatus includes a substrate including a display area and a peripheral area, wherein the peripheral area includes a bending area, at least one inorganic material layer disposed on the substrate, at least one organic material layer disposed on the at least one inorganic material layer, a touch electrode layer disposed on the at least one organic material layer, the touch layer may include a plurality of touch electrodes arranged in the peripheral area, at least one bank disposed on the at least one inorganic material layer, the at least one bank arranged between the bending area and the display area in a plan view, and a light-blocking material layer disposed on the touch electrode layer, wherein an end of the light-blocking material layer may be arranged between the at least one bank and the plurality of touch electrodes in a plan view.

公开(公告)号：US11709404B2

公开(公告)日：2023-07-25

申请号：US17021985

申请日：2020-09-15

Applicant: Samsung Display Co., Ltd.

Inventor： Hyelim Jang ,  Young Gu Kim ,  Jiyun Park ,  Jongho Son ,  Jongmin Ok ,  Sun-Young Chang ,  Baekkyun Jeon ,  Kyungseon Tak

IPC: G02F1/1362 ,  G02F1/1335

CPC classification number: G02F1/136286 ,  G02F1/133514 ,  G02F1/136277 ,  G02F2201/123 ,  G02F2202/022 ,  G02F2202/42

Abstract: A display device includes a base layer, a first pixel transistor, a first gate line, a first data line electrically connected to the first pixel transistor, a first pixel electrode electrically connected to the first pixel transistor and overlapping the first data line in a plan view, and a porous layer. The porous layer is disposed between the first data line and the first pixel electrode and includes a matrix including a polymer resin and a plurality of void portions defined in the matrix. The display device is capable of displaying a sharp image because the porous layer alleviates or prevents a crosstalk between the first data line and the first pixel electrode.

公开(公告)号：US11126029B2

公开(公告)日：2021-09-21

申请号：US16439041

申请日：2019-06-12

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jin-soo Jung ,  Younggu Kim ,  Taekjoon Lee ,  Jongmin Ok ,  Sun-young Chang ,  Hyelim Jang ,  Baekkyun Jeon ,  Kyungseon Tak

IPC: G02F1/1335 ,  H01L27/32 ,  G02F1/1368 ,  G02F1/1343 ,  G02F1/13357

Abstract: Provided is an optical member. The optical member includes a color filter member including quantum dots and a low-refractive index layer below the color filter member and including a first hollow particle and a second hollow particle. The first hollow particle may have a particle size different from a particle size of the second hollow particle.

公开(公告)号：US10948649B2

公开(公告)日：2021-03-16

申请号：US16586017

申请日：2019-09-27

Applicant: Samsung Display Co., Ltd.

Inventor： Younggu Kim ,  Taekjoon Lee ,  Sunyoung Chang ,  Jinsoo Jung ,  Jongmin Ok ,  Hyelim Jang ,  Baekkyun Jeon ,  Kyungseon Tak

IPC: F21V8/00 ,  G02B5/00

Abstract: A display device includes: a light source configured to generate a light; a display panel configured to display images using the light; a light guide having at least one surface adjacent the light source; and an optical member between the light guide member and the display panel. The optical member includes: a low refractive index layer on a light exit surface of the light guide member; a first cover layer on the low refractive index layer; and a light conversion layer on the first cover layer and configured to convert a wavelength band of an incident light.

公开(公告)号：US20200081173A1

公开(公告)日：2020-03-12

申请号：US16432205

申请日：2019-06-05

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Kyungseon Tak ,  Younggu Kim ,  Taekjoon Lee ,  Sun-young Chang ,  Jin-soo Jung ,  Jongmin Ok ,  Hyelim Jang ,  Baekkyun Jeon

IPC: F21V8/00 ,  G02F1/1335 ,  H01L27/32

Abstract: An electronic device includes a light source member configured to provide a first light, a color conversion member disposed on the light source member and including a first conversion material that converts the first light into a second light and a second conversion material that converts the first light into a third light, and a low-refractive index layer disposed on the light source member and disposed on at least one of upper and lower portions of the color conversion member. The low-refractive index layer includes a matrix part, a plurality of hollow inorganic particles dispersed in the matrix part, and a plurality of void parts defined by the matrix part.