公开(公告)号：US20230284512A1

公开(公告)日：2023-09-07

申请号：US18018265

申请日：2020-12-18

Applicant: Samsung Display Co., LTD.

Inventor： Jang Il KIM ,  Chang Soon JANG ,  Jeong Ki KIM ,  Chan Su KIM ,  Kyoung Hae MIN ,  Keun Chan OH ,  Gak Seok LEE ,  Sang Hun LEE ,  So Yun LEE ,  Ji Eun JANG ,  You Young JIN ,  Seok Joon HONG

IPC: H10K59/80 ,  H10K59/122 ,  H10K59/38

CPC classification number: H10K59/879 ,  H10K59/122 ,  H10K59/38 ,  H10K59/873

Abstract: A display device includes a first base portion in which a first emission area and a non-emission area are defined, a first light emitting element on the first base portion and overlapping the first emission area, a thin film encapsulation layer on the first light emitting element, a second base portion on the thin film encapsulation layer, a first color filter on the second base portion and overlapping the first emission area, a first wavelength conversion pattern on the first color filter and overlapping the first emission area, and a first optical pattern between the first color filter and the first wavelength conversion pattern and overlapping the first emission area. A refractive index of the first optical pattern is smaller than that of the first wavelength conversion pattern, and one surface of the first optical pattern facing the first wavelength conversion pattern is concave toward the second base portion.

公开(公告)号：US20230209958A1

公开(公告)日：2023-06-29

申请号：US17949847

申请日：2022-09-21

Applicant: Samsung Display Co., LTD.

Inventor： Chang Soon JANG ,  In Ok KIM ,  Chan Su KIM ,  Keun Chan OH ,  Gak Seok LEE ,  Sang Hun LEE ,  So Yun LEE ,  Ji Eun JANG

IPC: H01L27/32 ,  H01L51/52

CPC classification number: H01L27/322 ,  H01L51/5281 ,  H01L27/3244 ,  G01J3/28

Abstract: A display device includes a first substrate including a first emission area, a second emission area, and a third emission area, each of which is to emit a first light; a second substrate having a first surface facing the first substrate and a second surface opposite to the first surface; a first color filter, a second color filter and a third color filter, and a first wavelength conversion pattern, a second wavelength conversion pattern and a light-transmitting pattern on the first surface of the second substrate. A thickness of the first color filter is greater than a thickness of the second color filter and the thickness of the second color filter is greater than a thickness of the third color filter.

公开(公告)号：US20210091156A1

公开(公告)日：2021-03-25

申请号：US17111805

申请日：2020-12-04

Applicant: Samsung Display Co., Ltd.

Inventor： Sun-Kyu JOO ,  In Seok SONG ,  Keun Chan OH ,  Byung-Chul KIM ,  In Ok KIM ,  Gak Seok LEE ,  Chang-Soon JANG

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

Abstract: A display device includes a substrate, a thin film transistor on the substrate, an interlayer insulating layer on the thin film transistor, an electrode on the interlayer insulating layer, the electrode including an emission region, a contact region overlapping the thin film transistor, and a dummy region protruding from the emission region in a direction different from the contact region, and an emission layer on the electrode, the emission region of the electrode overlapping the emission layer.

公开(公告)号：US20200292859A1

公开(公告)日：2020-09-17

申请号：US16885771

申请日：2020-05-28

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: G02F1/13357 ,  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：US20180231843A1

公开(公告)日：2018-08-16

申请号：US15806629

申请日：2017-11-08

Applicant: SAMSUNG DISPLAY CO., LTD. ,  KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Kyoung Won PARK ,  Baek Hee LEE ,  Min Ki NAM ,  Hyeok Jin LEE ,  Keun Chan OH ,  Jae Jin LYU ,  Baek Kyun JEON ,  Sungjun KOH ,  Doh Chang LEE

IPC: G02F1/1335

Abstract: A quantum dot, a color conversion panel, and a display device, the quantum dot including a core; and a shell layer positioned outside of the core, wherein at least one of the core and the shell layer is doped with aluminum, silicon, titanium, magnesium, or zinc, and the core includes a Group III-V compound.

公开(公告)号：US20180086981A1

公开(公告)日：2018-03-29

申请号：US15421848

申请日：2017-02-01

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Ji Eun JANG ,  Sun Young KWON ,  Tae Hoon KIM ,  Jong Ho SON ,  Keun Chan OH ,  Won Gap YOON ,  Gak Seok LEE ,  Jin Hyeong LEE ,  Chang Hun LEE

IPC: C09K19/34 ,  C07D307/83 ,  G02F1/1337 ,  G02F1/1343

CPC classification number: C07D307/83 ,  C09K2019/0448 ,  C09K2019/123 ,  C09K2019/3004 ,  C09K2019/3009 ,  C09K2019/301 ,  C09K2019/3016 ,  C09K2019/3027 ,  C09K2019/3408

Abstract: A liquid crystal composition includes a compound having a structure represented by formula A-1: wherein RA1 is an alkyl group, an alkoxy group, a cyano group, a halogen atom, or a hydrogen atom, RA2 is an alkyl group, a cyano group, a halogen atom, or a hydrogen atom, ZA is *—O—*, *—COO—*, *—OCO—*, *—CF2O—*, *—OCF2—*, *—CH2O—*, *—OCH2—*, *—SCH2—*, *—CH2S—*, *—C2F4—*, *—CH2CF2—*, *—CF2CH2—*, *—(CH2)k—*, *—CH═CH—*, *—CF═CF—*, *—CH═CF—*, *—CF═CH—*, *—C≡C—*, *—CH═CHCH2O—*, or a single bond, X is a halogen atom, each of l1 and l2 is independently an integer of 0 to 2, and when l1 is 2 and ZA in a repeating unit defined by l1 are the same or different, wherein k is an integer of 1 to 5 and “*” indicates a point of attachment.

公开(公告)号：US20170038642A1

公开(公告)日：2017-02-09

申请号：US15003825

申请日：2016-01-22

Applicant: Samsung Display Co., Ltd.

Inventor： Ji Hong BAE ,  Keun Chan OH

IPC: G02F1/1337 ,  C09K19/56

CPC classification number: G02F1/133711 ,  C09K19/3483 ,  C09K19/56 ,  G02F1/133707 ,  G02F2001/133397

Abstract: An alignment layer includes at least one of photostabilizers expressed by Formula 1 and Formula 2. Here, X1 is H, —OH, —OR, or R, X2 is a bond, —O—, —OCO—, —OR—, —RO—, —NOR—, or R, X3 is —O—, —OCO—, —OR—, —RO—, —NOR—, or R, each A and B are independently a cyclo-hexyl group, a cyclic ether group, or a phenyl group, each R is independently a C1 to C5 alkyl group, and each m and n are independently a natural number of 0 to 2.

Abstract translation: 这里，X1是H，-OH，-OR或R，X2是键，-O-，-OCO-，-OR-，-RO-，-NOR-或R，X3是-O-， - OCO-，-OR-，-RO-，-NOR-或R，每个A和B各自独立地为环己基，环醚基或苯基，每个R独立地为C1至C5烷基 ，m和n分别独立为0〜2的自然数。

公开(公告)号：US20160369167A1

公开(公告)日：2016-12-22

申请号：US15184212

申请日：2016-06-16

Applicant: Samsung Display Co., Ltd.

Inventor： Hye Lim JANG ,  Beom-Soo SHIN ,  Si Heun KIM ,  Keun Chan OH ,  Bong Hee KIM ,  Sun Hee LEE

IPC: C09K19/34 ,  C07D309/06 ,  G02F1/1333 ,  C09K19/12 ,  G02F1/1368 ,  G02F1/1343 ,  C07C43/225 ,  C07D319/06

CPC classification number: C09K19/3402 ,  C07C43/225 ,  C07D309/06 ,  C07D319/06 ,  C09K19/04 ,  C09K19/12 ,  C09K19/20 ,  C09K19/3066 ,  C09K2019/0466 ,  C09K2019/122 ,  C09K2019/123 ,  C09K2019/3004 ,  C09K2019/301 ,  C09K2019/3016 ,  C09K2019/3019 ,  C09K2019/3422 ,  G02F1/133345 ,  G02F1/134309 ,  G02F1/1368

Abstract: An exemplary embodiment of the present invention provides a compound represented by Chemical Formula 1: wherein, in Chemical Formula 1, n is 0, 1, or 2, and a substituent represented by X is F, Cl, CF3, CF2CF3 CHF2, CH2F, OCF3, CN, NCS, or a C1 to C5 alkyl including 1 to 3 fluoro substituents and a CH2 group independently substituted with one or more oxygen atoms; (R1) is hydrogen or a C1 to C15 alkyl, at least one CH2 group being independently replaced with —C≡C—, —CF2O—, —CH═CH—, —O—, —CO—O—, —O—CO—, or —O—CO—O— in a way that oxygen atoms are directly connected to each other, and 1 to 3 hydrogen atoms of the C1 to C15 alkyl being replaced with halogen; (F) indicates that a fluoro is optionally substituted in place of a hydrogen, and each of is independently

Abstract translation: 本发明的一个实施方案提供由化学式1表示的化合物：其中，在化学式1中，n为0,1或2，X表示的取代基为F，Cl，CF 3，CF 2 CF 3 CHF 2，CH 2 F，OCF 3，CN，NCS或包含1至3个氟取代基的C1至C5烷基和独立地被一个或多个氧原子取代的CH 2基团; （R 1）是氢或C 1至C 15烷基，至少一个CH 2基团独立地被-C≡C-，-CF 2 O-，-CH = CH-，-O-，-CO-O - ，-O-CO-或-O-CO-O-，其中氧原子彼此直接连接，C1-C15烷基的1至3个氢原子被卤素取代; （F）表示氟任选被取代代替氢，并且各自独立地表示

公开(公告)号：US20160230091A1

公开(公告)日：2016-08-11

申请号：US14930916

申请日：2015-11-03

Applicant: Samsung Display Co., Ltd.

Inventor： Ji Hong BAE ,  Kyung Min KIM ,  Hye Lim JANG ,  Keun Chan OH

IPC: C09K19/30 ,  G02F1/1337 ,  C09K19/54

CPC classification number: C09K19/3003 ,  C09K19/3483 ,  C09K19/54 ,  C09K2019/0448 ,  C09K2019/122 ,  C09K2019/123 ,  C09K2019/124 ,  C09K2019/3004 ,  C09K2019/3009 ,  C09K2019/301 ,  C09K2019/3016 ,  C09K2019/3027 ,  G02F1/133788

Abstract: Disclosed is a liquid crystal composition. The liquid crystal composition includes liquid crystal molecules including at least one of a liquid crystal compound having an alkenyl group and a liquid crystal compound having an alkoxy group, and a first stabilizer including a compound having a structure represented by Formula 1: where n is 0 or 1; m is 0 or 1; k is 0 or 1; Z1, Z2, and Z3 are each independently a single bond, —C═C—, —OCO—, —COO—, —CF2O—, or a C1 to C5 alkylene group; X1, X2, X3, and X4 are each independently hydrogen or halogen; Y is hydrogen, an alkylene group, an alkoxy group, a hydroxyl group, —NHCOCH3, or ═O; and A and B are cyclic compounds.

Abstract translation: 公开了一种液晶组合物。 该液晶组合物包括包括具有烯基的液晶化合物和具有烷氧基的液晶化合物中的至少一种的液晶分子，以及包含具有由式1表示的结构的化合物的第一稳定剂：其中n为0 或1; m为0或1; k为0或1; Z1，Z2和Z3各自独立地为单键，-C≡C-，-OCO-，-COO-，-CF2O-或C1-C5亚烷基; X1，X2，X3和X4各自独立地为氢或卤素; Y是氢，亚烷基，烷氧基，羟基，-NHCOCH 3或= O; A和B是环状化合物。

公开(公告)号：US20160209715A1

公开(公告)日：2016-07-21

申请号：US14958027

申请日：2015-12-03

Applicant: Samsung Display Co., Ltd.

Inventor： Soon Joon RHO ,  Keun Chan OH ,  Hye Lim JANG

IPC: G02F1/1343 ,  G02F1/1362 ,  G02F1/1333 ,  G02F1/1368

CPC classification number: G02F1/136286 ,  G02F2201/123

Abstract: A liquid crystal display device includes a first substrate, a gate line and a first data line disposed on the first substrate and insulated from each other, a first thin film transistor connected to the gate line and the first data line, a lower pixel electrode connected to the first thin film transistor, an interlayer insulating layer disposed on the lower pixel electrode, an upper pixel electrode disposed on the interlayer insulating layer and connected to the first thin film transistor and the lower pixel electrode, a second substrate facing the first substrate, a common electrode disposed on the second substrate, and a liquid crystal layer disposed between the first substrate and the second substrate. The upper pixel electrode includes a plurality of minute branches. A ratio of an interval between the minute branches with respect to a thickness of the liquid crystal layer is 2.7 to 5.0.

Abstract translation: 液晶显示装置包括：第一基板，栅极线和设置在第一基板上并彼此绝缘的第一数据线，连接到栅极线和第一数据线的第一薄膜晶体管，连接到下部像素电极 设置在第一薄膜晶体管上，设置在下像素电极上的层间绝缘层，设置在层间绝缘层上并连接到第一薄膜晶体管和下像素电极的上像素电极，面对第一衬底的第二衬底， 设置在第二基板上的公共电极和设置在第一基板和第二基板之间的液晶层。 上部像素电极包括多个分支。 微分支之间的间隔相对于液晶层的厚度的比为2.7〜5.0。