公开(公告)号：US11966119B2

公开(公告)日：2024-04-23

申请号：US17005313

申请日：2020-08-28

Applicant: Samsung Display Co., LTD.

Inventor： Hye Lim Jang ,  Young Gu Kim ,  Ji Yun Park ,  Jong Ho Son ,  Jong Min Ok ,  Sun Young Chang ,  Baek Kyun Jeon ,  Kyung Seon Tak

IPC: G02F1/1337 ,  G02B5/30 ,  G02F1/1333 ,  G02F1/1335 ,  G02B1/00

CPC classification number: G02F1/133711 ,  G02B5/30 ,  G02F1/133308 ,  G02F1/133514 ,  G02B1/007

Abstract: An optical film for a display device, includes: a first refractive layer having an upper surface and a lower surface including first projections and second projections extending away from the lower surface in a first direction, the second projections having different heights than the first projections, the first projections having lateral sides with different angles of inclination that decrease in the first direction; and a second refractive layer disposed directly on the upper surface of the first refractive layer, the second refractive layer having a refractive index different from that of the first refractive layer.

公开(公告)号：US10852580B2

公开(公告)日：2020-12-01

申请号：US15883064

申请日：2018-01-29

Applicant: Samsung Display Co., Ltd.

Inventor： Jin Soo Jung ,  Young Gu Kim ,  Taek Joon Lee ,  Hye Lim Jang ,  Baek Kyun Jeon ,  Kyung Seon Tak

IPC: G02B5/28 ,  G02F1/1335 ,  G02F1/13357 ,  G02F1/1343 ,  G02F1/1333 ,  G02F1/1337 ,  G02F1/1368

Abstract: A display device including: a first substrate; first through third subpixel electrodes which are disposed on the first substrate to neighbor each other; a second substrate opposing the first substrate; a first wavelength conversion pattern at least partially overlapping the first subpixel electrode and a second wavelength conversion pattern at least partially overlapping the second subpixel electrode; a first light transmission pattern at least partially overlapping the third subpixel electrode and a second light transmission pattern disposed between the first wavelength conversion pattern and the second wavelength conversion pattern; and a low refractive layer which has a lower refractive index than the first and second wavelength conversion patterns.

公开(公告)号：US10770523B2

公开(公告)日：2020-09-08

申请号：US15867882

申请日：2018-01-11

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Myung Hwan Kim ,  Suk Hoon Kang ,  Min Jae Kim ,  Hee Ra Kim ,  Beom Soo Shin ,  Hong Yeon Lee ,  Baek Kyun Jeon

IPC: H01L27/32 ,  H01L51/50 ,  H01L51/00 ,  H01L51/56 ,  H01L51/52

Abstract: A display device includes a bank including an opening exposing a surface of a base. The bank further includes side surfaces adjacent to an upper surface. The side surfaces slope downward from the upper surface toward an opening in an organic film pattern. A plurality of fine holes are formed on the upper surface and the side surfaces, the bank may also include a plurality of inner holes.

公开(公告)号：US20190219875A1

公开(公告)日：2019-07-18

申请号：US16125322

申请日：2018-09-07

Applicant: Samsung Display Co., Ltd.

Inventor： Jin Soo Jung ,  Young Gu Kim ,  Taek Joon Lee ,  Keun Chan Oh ,  Sun Young Chang ,  Hye Lim Jang ,  Baek Kyun Jeon ,  Kyung Seon Tak

IPC: G02F1/1335 ,  H01L27/32

Abstract: A display device and a method of manufacturing a display device are provided. The display device includes: a base substrate; a color conversion pattern disposed on the base substrate; and a low refractive layer disposed on the base substrate, stacked with the color conversion pattern, and having a lower refractive index than the color conversion pattern. The low refractive layer includes a first base resin and particle clusters dispersed in the first base resin, and the particle clusters include a plurality of particles and bridges that combine the particles.

公开(公告)号：US10241366B2

公开(公告)日：2019-03-26

申请号：US15467758

申请日：2017-03-23

Applicant: Samsung Display Co. Ltd.

Inventor： Young Gu Kim ,  Taek Joon Lee ,  Baek Kyun Jeon ,  Jin Soo Jung

IPC: G02F1/1335 ,  G02F1/1333

Abstract: A display device includes a first substrate, a wavelength conversion layer disposed on the first substrate, an inorganic film disposed on the wavelength conversion layer, a flattening film disposed on the inorganic film, and a first polarizing layer disposed on the flattening film, where a difference between a coefficient of thermal expansion of the flattening film and a coefficient of thermal expansion of the inorganic film is about 50 ppm/K or less.

公开(公告)号：US10072211B2

公开(公告)日：2018-09-11

申请号：US15240294

申请日：2016-08-18

Applicant: Samsung Display Co. Ltd.

Inventor： Jong Hwan Jeon ,  Suk Hoon Kang ,  In Ok Kim ,  Baek Kyun Jeon

IPC: C09K19/56 ,  C08G73/10 ,  G02F1/1337 ,  C09K19/34

CPC classification number: C09K19/56 ,  C08G73/1067 ,  C08G73/16 ,  C09D179/08 ,  C09K19/34 ,  G02F1/133711 ,  G02F1/13378 ,  G02F1/133788 ,  Y10T428/10 ,  Y10T428/1018 ,  Y10T428/1023

Abstract: An alignment layer composition including a copolymer of a dianhydride compound and a diamine compound, the copolymer including a repeating unit represented by chemical formula (1); and a repeating unit represented by chemical formula (2): wherein R1 is a tetravalent organic group derived from an alicyclic dianhydride or an aromatic dianhydride, and wherein R1 includes a phenyl ester group.

公开(公告)号：US09890249B2

公开(公告)日：2018-02-13

申请号：US14479546

申请日：2014-09-08

Applicant: Samsung Display Co., Ltd.

Inventor： Suk Hoon Kang ,  Yeong Rong Park ,  Mi Hwa Lee ,  Jun Woo Lee ,  Baek Kyun Jeon

IPC: C09K19/56 ,  C08G73/10 ,  C09D179/08

CPC classification number: C08G73/1078 ,  C08G73/1042 ,  C09D179/08

Abstract: A photoalignment agent is provided. The photoalignment agent includes a copolymer of ii) at least one of a cyclobutanedianhydride (CBDA) and a cyclobutanedianhydride (CBDA) derivative, and ii) a diamine, and the diamine includes an electron donor group.

公开(公告)号：US09857634B2

公开(公告)日：2018-01-02

申请号：US14480775

申请日：2014-09-09

Applicant: Samsung Display Co., Ltd.

Inventor： Bong Sung Seo ,  Suk Hoon Kang ,  Baek Kyun Jeon

IPC: G02F1/1337 ,  C08G73/10 ,  C09D179/08 ,  G02F1/1343

CPC classification number: G02F1/133788 ,  C08G73/1042 ,  C08G73/105 ,  C08G73/1078 ,  C09D179/08 ,  G02F1/133723 ,  G02F1/134363 ,  Y10T428/1023

Abstract: A liquid crystal display includes a first substrate, a thin film transistor positioned on the first substrate, a first electrode connected to the thin film transistor, a second substrate facing the first substrate, a first alignment layer positioned on the first electrode and a second alignment layer positioned on the second substrate, and a liquid crystal layer positioned between the first substrate and the second substrate and including a liquid crystal molecule. At least one of the first alignment layer and the second alignment layer includes a copolymer of cyclobutanedianhydride (CBDA), a diamine, and a compound represented by Chemical Formula 2. In which X of Chemical Formula 2 represents —(CH2)m-O—(CH2)n—, and a sum of m and n is an odd number.

公开(公告)号：US09658495B2

公开(公告)日：2017-05-23

申请号：US14306588

申请日：2014-06-17

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Kyoung Tae Kim ,  Kyoung Ju Shin ,  Jun Woo Lee ,  Suk Hoon Kang ,  Baek Kyun Jeon ,  Young-Gu Kim

IPC: G02F1/1337

CPC classification number: G02F1/133788 ,  G02F1/133753 ,  G02F2001/133757 ,  G02F2001/133761 ,  G02F2001/133773

Abstract: In a liquid crystal display, a pretilt value provided by an upper alignment layer or a lower alignment layer is gradually changed in one domain, such that liquid crystal molecules have various arrangements in which azimuth angles of aligned liquid crystal molecules are gradually changed.

公开(公告)号：US09389463B2

公开(公告)日：2016-07-12

申请号：US14325453

申请日：2014-07-08

Applicant: Samsung Display Co., Ltd.

Inventor： Jin-Soo Jung ,  Bong Sung Seo ,  Jun Woo Lee ,  Baek Kyun Jeon ,  Min-Sik Jung

IPC: G02F1/1339 ,  G02F1/1343 ,  G02F1/1337 ,  G02F1/136 ,  G02F1/1362

CPC classification number: G02F1/133711 ,  G02F1/1339 ,  G02F1/136227 ,  G02F2202/023

Abstract: Provided is a liquid crystal display, including: a first substrate; a first electrode and a second electrode disposed on the first substrate and overlapping with each other with a first insulating layer therebetween; a second insulating layer disposed on the first substrate and having an opening; a second substrate facing the first substrate; a first alignment layer disposed on the first substrate; a second alignment layer disposed on the second substrate; and a spacer disposed between the first alignment layer and the second alignment layer, in which the spacer is positioned in the opening.

Abstract translation: 提供一种液晶显示器，包括：第一基板; 第一电极和第二电极，设置在所述第一基板上并且彼此重叠，并且其间具有第一绝缘层; 设置在所述第一基板上并具有开口的第二绝缘层; 面对所述第一基板的第二基板; 设置在所述第一基板上的第一取向层; 设置在所述第二基板上的第二取向层; 以及设置在所述第一取向层和所述第二取向层之间的间隔件，其中所述间隔件位于所述开口中。