公开(公告)号：US11587980B2

公开(公告)日：2023-02-21

申请号：US16829649

申请日：2020-03-25

Applicant: Samsung Display Co., LTD.

Inventor： Hyeon Gu Cho ,  Min Soo Choi ,  Seok Gyu Yoon ,  Jae Jin Lyu

IPC: H01L27/28 ,  G09G3/20 ,  G09G3/3208 ,  H01L27/30 ,  H01L27/32 ,  H01L51/44 ,  H01L51/00 ,  H01L51/52 ,  H04N5/225

Abstract: A display device includes a display substrate, a light emitting element layer disposed on a surface of the display substrate and including display pixels, a sensing substrate having a surface attached to another surface of the display substrate, a sensing element layer disposed on another surface of the sensing substrate and including sending pixels that each sense light of a color, and a photorefractive layer disposed on the sensing element layer and including micro lenses.

公开(公告)号：US10854687B2

公开(公告)日：2020-12-01

申请号：US15898346

申请日：2018-02-16

Applicant: Samsung Display Co. Ltd.

Inventor： Sun Kyu Joo ,  Byung Chul Kim ,  Sung Chul Kim ,  Su Jeong Kim ,  In Ok Kim ,  Hye Ran Mun ,  In Seok Song ,  Keun Chan Oh ,  Jae Jin Lyu ,  Yui Ku Lee

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

Abstract: An organic light emitting display device comprising: a substrate; a first pixel electrode disposed on the substrate; a pixel defining film disposed on the first pixel electrode and having a first opening at least partially exposing the first pixel electrode; a first organic light emitting layer disposed on the pixel defining film and overlapping with the first opening of the pixel defining film; and a black matrix disposed on the first organic light emitting layer and having a first opening overlapping with the first organic light emitting layer. Light having passed through the first opening of the black matrix is one of red light, green light, and blue light. The first opening of the black matrix may have a shape with a curved portion.

公开(公告)号：US10459277B2

公开(公告)日：2019-10-29

申请号：US15638689

申请日：2017-06-30

Applicant: Samsung Display Co., Ltd.

Inventor： Sun Kyu Joo ,  Su Jeong Kim ,  Jang Wi Ryu ,  Yi Seop Shim ,  Keun Chan Oh ,  Jae Jin Lyu ,  Jun Woo Lee ,  Chang Soon Jang ,  Young Bong Cho ,  Chul Huh

IPC: G02F1/1335 ,  G02F1/01 ,  G02F1/1337 ,  G02F1/1339 ,  G02F1/1362 ,  G02F1/13 ,  G02F1/135

Abstract: A display device includes a base portion including a pixel area including a light-transmitting area and a light-blocking area; a projection portion disposed on the light-blocking area of the base portion and including a first sub-color filter and a second sub-color filter overlapping over an overlap area; a light-blocking member disposed on the projection portion and overlapping the base portion; and a spacing member disposed on the light-blocking member, made of the same material as the light-blocking member and overlapping the projection portion. The first sub-color filter includes a first color pigment, the second sub-color filter includes a second color pigment different from the first color pigment, a first width of the first sub-color filter in a first direction is different from a second width of the second sub-color filter in the first direction, a third width of the first sub-color filter in a second direction is different from a fourth width of the second sub-color filter in the second direction, and the second direction is a direction intersecting the first direction.

公开(公告)号：US20190155110A1

公开(公告)日：2019-05-23

申请号：US16143045

申请日：2018-09-26

Applicant: Samsung Display Co., Ltd. ,  INDUSTRIAL COOPERATION FOUNDATION CHONBUK NATIONAL UNIVERSITY

Inventor： Ho Lim ,  Shin Woong Kang ,  Keun Chan Oh ,  Jae Jin Lyu ,  Aboozar Nasrollahi ,  Vineet Kumar

IPC: G02F1/1337 ,  G02F1/1343 ,  C09K19/56

Abstract: A liquid crystal display device and a method of manufacturing a liquid crystal display device are provided. The liquid crystal display device includes: a base; an alignment inducing layer on the base and including a first compound represented by formula A1 or a polymer of the first compound; and a liquid crystal layer on the alignment inducing layer that includes liquid crystals: where R1 may be hydrogen or a polymerizable group, R2 may be a hydrophilic group, SP1 and SP2 may each independently be a single bond, a C1-C12 alkylene group, or a C1-C12 alkoxylene group, Z may be a single bond, an ester group, or an ether group, and X1, X2 and X3 may each independently be hydrogen, a methyl group, fluorine, or chlorine.

公开(公告)号：US10190050B2

公开(公告)日：2019-01-29

申请号：US15408958

申请日：2017-01-18

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Ho Lim ,  Hyun Ku Ahn ,  Jae Jin Lyu

IPC: G02F1/1333 ,  C09K19/56 ,  G02F1/1337 ,  G02F1/1343 ,  C09K19/34 ,  C09K19/04

Abstract: A liquid crystal composition including: a liquid crystal compound and a liquid crystal aligning agent including at least one compound represented by Formula 1: wherein in the Formula 1, X—*, *-L1-*, *-L2-*, *-L3-*, *—C—*, *—R—*, *—Y, n1, n2, and m are the same as defined in the specification.

公开(公告)号：US09944856B2

公开(公告)日：2018-04-17

申请号：US14744967

申请日：2015-06-19

Applicant: Samsung Display Co., LTD. ,  INDUSTRIAL COOPERATION FOUNDATION CHONBUK NATIONAL UNIVERSITY

Inventor： Shin Woong Kang ,  Kundu Sudarshan ,  Byung Wook Ahn ,  Keun Chan Oh ,  Chang Hun Lee ,  Soon Joon Rho ,  Jae Jin Lyu

IPC: C09K19/00 ,  C09K19/56 ,  G02F1/1337

CPC classification number: C09K19/56 ,  G02F1/1337 ,  G02F1/133711 ,  Y10T428/10 ,  Y10T428/1005

Abstract: An LCD panel, comprises substrates facing each other, a liquid crystal layer disposed between the substrates and liquid crystal alignment layers, each sandwiched between the liquid crystal layer and a respective one of the substrates, wherein the liquid crystal alignment layers comprises hydrocarbon derivative having perfluorocarbon group.

公开(公告)号：US09869906B2

公开(公告)日：2018-01-16

申请号：US15354774

申请日：2016-11-17

Applicant: Samsung Display Co. Ltd.

Inventor： Heung Shik Park ,  Sang Gyun Kim ,  Ki Chul Shin ,  Jae Jin Lyu

IPC: G02F1/1343 ,  G02F1/1337 ,  G02F1/1333

CPC classification number: G02F1/134309 ,  G02F1/133707 ,  G02F1/133753 ,  G02F1/134336 ,  G02F1/13439 ,  G02F2001/133357 ,  G02F2001/133738 ,  G02F2001/133757 ,  G02F2001/134345 ,  G02F2201/121 ,  G02F2201/122 ,  G02F2201/123

Abstract: A liquid crystal display device includes pixels, each including a pixel electrode including first and second stem electrodes, which extend in a first direction and are spaced apart from each other, a third stem electrode, which extends in a second direction perpendicular to the first direction and intersects the first and second stem electrodes, a first edge electrode, which extends in the second direction and intersects first ends of the first and second stem electrodes, a second edge electrode, which extends in the second direction and intersects second ends of the first and second stem electrodes, and branch electrodes, which extend from the first, second, and third stem electrodes in a direction which is different from the first and second directions where a boundary line is defined between the first and second stem electrode.

公开(公告)号：US11281045B2

公开(公告)日：2022-03-22

申请号：US17349637

申请日：2021-06-16

Applicant: Samsung Display Co., Ltd.

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

IPC: G02F1/13 ,  G02F1/13357 ,  G02F1/1335 ,  H01L51/52 ,  H01L27/32

Abstract: Provided are a wavelength conversion layer and a display device. A color conversion element comprises: a wavelength conversion layer; one or more low refractive layers which are disposed on and/or under the wavelength conversion layer and have a lower refractive index than the wavelength conversion layer; and one or more capping layers which are disposed between the wavelength conversion layer and the low refractive layers and/or on a surface opposite to a surface of each of the low refractive layers which faces the wavelength conversion layer.

公开(公告)号：US11131889B2

公开(公告)日：2021-09-28

申请号：US16143045

申请日：2018-09-26

Applicant: Samsung Display Co., Ltd. ,  INDUSTRIAL COOPERATION FOUNDATION CHONBUK NATIONAL UNIVERSITY

Inventor： Ho Lim ,  Shin Woong Kang ,  Keun Chan Oh ,  Jae Jin Lyu ,  Aboozar Nasrollahi ,  Vineet Kumar

IPC: G02F1/1337 ,  G02F1/1343 ,  C09K19/56 ,  C09K19/24 ,  G02F1/1335 ,  G02F1/1368 ,  G02F1/1362 ,  C09K19/04

Abstract: A liquid crystal display device and a method of manufacturing a liquid crystal display device are provided. The liquid crystal display device includes: a base; an alignment inducing layer on the base and including a first compound represented by formula A1 or a polymer of the first compound; and a liquid crystal layer on the alignment inducing layer that includes liquid crystals: where R1 may be hydrogen or a polymerizable group, R2 may be a hydrophilic group, SP1 and SP2 may each independently be a single bond, a C1-C12 alkylene group, or a C1-C12 alkoxylene group, Z may be a single bond, an ester group, or an ether group, and X1, X2 and X3 may each independently be hydrogen, a methyl group, fluorine, or chlorine.

公开(公告)号：US11078422B2

公开(公告)日：2021-08-03

申请号：US15926968

申请日：2018-03-20

Applicant: Samsung Display Co., Ltd. ,  INDUSTRIAL COOPERATION FOUNDATION CHONBUK NATIONAL UNIVERSITY

Inventor： Shin Woong Kang ,  Kundu Sudarshan ,  Byung Wook Ahn ,  Keun Chan Oh ,  Chang Hun Lee ,  Soon Joon Rho ,  Jae Jin Lyu

IPC: G02F1/1333 ,  C09K19/56 ,  G02F1/1337

Abstract: An LCD panel, comprises substrates facing each other, a liquid crystal layer disposed between the substrates and liquid crystal alignment layers, each sandwiched between the liquid crystal layer and a respective one of the substrates, wherein the liquid crystal alignment layers comprises hydrocarbon derivative having perfluorocarbon group.