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：US11805695B2

公开(公告)日：2023-10-31

申请号：US17022839

申请日：2020-09-16

Applicant: Samsung Display Co., LTD.

Inventor： Jang Yeol Baek ,  Jaejin Lyu ,  Sun Young Pak ,  Junha Park ,  Hankyu Pak ,  Mun-Ki Sim ,  Chanseok Oh ,  Hyoyoung Lee ,  Minjung Jung

IPC: H01L51/00 ,  H10K85/30 ,  C09K11/06 ,  C09K11/02 ,  C07F5/05 ,  H10K85/60 ,  H10K50/11 ,  H10K50/844 ,  H10K101/10

CPC classification number: H10K85/322 ,  C07F5/05 ,  C09K11/02 ,  C09K11/06 ,  H10K85/657 ,  H10K85/6572 ,  C09K2211/1007 ,  C09K2211/1014 ,  C09K2211/1018 ,  C09K2211/1022 ,  H10K50/11 ,  H10K50/844 ,  H10K2101/10

Abstract: An organic electroluminescence device of an embodiment includes a first electrode, a second electrode, and an emission layer disposed between the first electrode and the second electrode, wherein the emission layer includes a polycyclic compound represented by Formula 1, and long-life device characteristics may be shown.

公开(公告)号：US11482680B2

公开(公告)日：2022-10-25

申请号：US16721753

申请日：2019-12-19

Applicant: Samsung Display Co., Ltd.

Inventor： Sehun Kim ,  Jinwon Sun ,  Jaejin Lyu

IPC: H01L51/50 ,  H01L51/00 ,  C09K11/06

Abstract: An organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode and comprising a fluorescent emission layer. The fluorescent emission layer includes a first host (H1), a second host (H2), a first dopant (D1), and a second dopant (D2).

公开(公告)号：US11016325B2

公开(公告)日：2021-05-25

申请号：US16356197

申请日：2019-03-18

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Ohjeong Kwon ,  Seulgee Lee ,  Minju Han ,  Jaejin Lyu ,  Suk-Kung Chei ,  Duckjong Suh

IPC: G02F1/1335 ,  G02F1/13357 ,  H01L27/32 ,  H01L51/52

Abstract: A display device including a display layer to provide a first color light, a color control layer on the grayscale display layer and including a transmission filter for transmitting the first color light and a color conversion filter for converting the first color light to another color light, and an optical control layer on the color control layer. The optical control layer includes a metal layer having an absorption coefficient of 3 or more and 3.5 or less in a wavelength range of 530 nm to 570 nm and a first inorganic sub-layer having an absorption coefficient of 0.3 or more and 1 or less in a wavelength range of 530 nm to 570 nm.

公开(公告)号：US10971557B2

公开(公告)日：2021-04-06

申请号：US16440768

申请日：2019-06-13

Applicant: Samsung Display Co., Ltd.

Inventor： Seungyeon Jeong ,  Ohjeong Kwon ,  Suk-kung Chei ,  Minju Han ,  Duckjong Suh ,  Bongsung Seo ,  Jaejin Lyu

IPC: H01L27/32 ,  G02B5/02 ,  G02B5/20 ,  H01L51/52

Abstract: A display device includes: a display panel including an organic electroluminescent element; and a color filter on the display panel and including a plurality of color filter portions spaced from each other on a plane, wherein at least one color filter portion of the color filter portions comprises a scattering agent having an average diameter of 50 nanometers (nm) or more and 500 nm or less.

公开(公告)号：US20160083653A1

公开(公告)日：2016-03-24

申请号：US14635078

申请日：2015-03-02

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Fusayuki Takeshita ,  Jaejin Lyu

IPC: C09K19/30 ,  G02F1/1362 ,  G02F1/1343

CPC classification number: C09K19/3028 ,  C09K19/3003 ,  C09K19/3066 ,  C09K2019/0444 ,  C09K2019/0466 ,  C09K2019/122 ,  C09K2019/123 ,  C09K2019/3004 ,  C09K2019/3009 ,  C09K2019/301 ,  C09K2019/3012 ,  C09K2019/3016 ,  C09K2019/3019 ,  C09K2019/3021 ,  C09K2019/3037

Abstract: A liquid crystal compound represented by Formula 1:

Abstract translation: 由式1表示的液晶化合物：

公开(公告)号：US12096683B2

公开(公告)日：2024-09-17

申请号：US17035552

申请日：2020-09-28

Applicant: Samsung Display Co., Ltd.

Inventor： Jungsub Lee ,  Hyunyoung Kim ,  Jiyoung Lee ,  Hyejin Jung ,  Minje Kim ,  Eung Do Kim ,  Hyojeong Kim ,  Hyosup Shin ,  Seokgyu Yoon ,  Youngki Lee ,  Kunwook Cho ,  Hyeon Gu Cho ,  Minsoo Choi ,  Youngeun Choi ,  Hyein Jeong ,  Jaejin Lyu

IPC: H01L51/54 ,  H10K85/30 ,  H10K85/40 ,  H10K85/60

CPC classification number: H10K85/6572 ,  H10K85/342 ,  H10K85/344 ,  H10K85/346 ,  H10K85/348 ,  H10K85/371 ,  H10K85/40 ,  H10K85/636

Abstract: An organic electroluminescence device according to an embodiment of the present disclosure includes a first electrode, a second electrode, and an emission layer. The emission layer includes host compounds and dopant compounds. The hot compounds include a first host compound represented by Formula 1, and a second host compound represented by Formula 2, and the dopant compounds include an assistant dopant compound represented by Formula 3, and a light-emitting dopant compound represented by Formula 4:




Accordingly, the organic electroluminescence device according to an embodiment may achieve high efficiency and long life.

公开(公告)号：US12035617B2

公开(公告)日：2024-07-09

申请号：US17246691

申请日：2021-05-02

Applicant: Samsung Display Co., Ltd.

Inventor： Hyun Shin ,  Sunwoo Kang ,  Jaejin Lyu ,  Yoonkyoo Lee ,  Jin-Won Sun ,  Jungsub Lee

IPC: H01L51/50 ,  C07D209/88 ,  C07D405/10 ,  C07F7/08 ,  C07F15/00 ,  C09K11/06 ,  H10K85/30 ,  H10K85/40 ,  H10K85/60 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/18 ,  H10K101/00 ,  H10K101/10

CPC classification number: H10K85/346 ,  C07D209/88 ,  C07D405/10 ,  C07F7/0812 ,  C07F15/0086 ,  C09K11/06 ,  H10K85/40 ,  H10K85/6572 ,  H10K85/6574 ,  C07B2200/05 ,  C09K2211/1018 ,  C09K2211/1044 ,  C09K2211/185 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/171 ,  H10K50/18 ,  H10K85/654 ,  H10K2101/10 ,  H10K2101/90

Abstract: An organic electroluminescence device includes: a first electrode; a second electrode facing the first electrode; and a plurality of organic layers disposed between the first electrode and the second electrode, wherein at least one organic layer of the plurality of organic layers includes a first compound represented by Formula 1, a second compound represented by Formula 2, and a third compound represented by Formula 3, wherein Formulae 1-3 are defined herein.

公开(公告)号：US11985882B2

公开(公告)日：2024-05-14

申请号：US17930323

申请日：2022-09-07

Applicant: Samsung Display Co., Ltd.

Inventor： Baek Hee Lee ,  Minwoo Kim ,  Jaejin Lyu ,  Donghee Lee ,  Junwoo Lee ,  Taekjoon Lee ,  Hyung-Il Jeon

IPC: H10K59/38 ,  H01L27/15 ,  H10K50/115 ,  H10K50/854 ,  H10K71/00

CPC classification number: H10K59/38 ,  H01L27/156 ,  H10K50/115 ,  H10K50/854 ,  H10K71/00

Abstract: Disclosed are display panels and methods of fabricating the same. The display panel includes a base substrate having a pixel area and a peripheral area adjacent to the pixel area, a light emitting element on the base substrate to generate a first light and overlapping the pixel area, a light control layer on the light emitting element to convert the first light into a white light, and a color filter layer on the light control layer and includes a first color filter that allows penetration of the first light, a second color filter that allows penetration of a second light different from the first light, and a third color filter that allows penetration of a third light different from the first light and the second light.

公开(公告)号：US11849607B2

公开(公告)日：2023-12-19

申请号：US17165789

申请日：2021-02-02

Applicant: Samsung Display Co., Ltd.

Inventor： Beomsoo Shin ,  Sukhoon Kang ,  Jaejin Lyu ,  Hyungguen Yoon ,  Sunghwan Hong

IPC: H10K59/122 ,  H10K50/115 ,  H10K50/854 ,  H10K59/38

CPC classification number: H10K59/122 ,  H10K50/115 ,  H10K50/854 ,  H10K59/38

Abstract: A display apparatus includes: a first substrate on which a plurality of light-emitting devices are arranged; a plurality of light controllers arranged above the first substrate and corresponding to the plurality of light-emitting devices; and a plurality of banks between the plurality of light controllers, wherein each bank of the plurality of banks includes a black pigment and a scattering agent. Because the display apparatus according to an embodiment includes a bank including a black pigment and a scattering agent, color mixing between pixels is prevented or reduced, and light efficiency is increased.