公开(公告)号：US20170066968A1

公开(公告)日：2017-03-09

申请号：US15048643

申请日：2016-02-19

Applicant: Samsung Display Co. Ltd.

Inventor： Taek Joon LEE ,  Oh Jeong KWON ,  Dong Han SONG ,  Ki Chul SHIN ,  Dong Chul SHIN ,  Hyeok Jin LEE

IPC: C09K19/56 ,  B32B27/34 ,  G02F1/1335 ,  G02F1/1337 ,  G02F1/1339 ,  C08G73/10 ,  B32B7/14

CPC classification number: C09K19/56 ,  B32B7/12 ,  B32B7/14 ,  B32B27/281 ,  B32B27/34 ,  B32B2457/202 ,  C08G73/1025 ,  G02F1/133512 ,  G02F1/133514 ,  G02F1/133719 ,  G02F1/133723 ,  G02F1/1339 ,  Y10T428/10 ,  Y10T428/1005 ,  Y10T428/1023

Abstract: A composition for an alignment layer includes a polyimide-based compound including a polymerization initiator coupled to a side chain of the polyimide-based compound.

Abstract translation: 用于取向层的组合物包括聚酰亚胺基化合物，其包含与聚酰亚胺基化合物的侧链偶联的聚合引发剂。

公开(公告)号：US20170235194A1

公开(公告)日：2017-08-17

申请号：US15269598

申请日：2016-09-19

Applicant: Samsung Display Co. Ltd.

Inventor： Dong Chul SHIN ,  Dong Han SONG ,  Ki Chul SHIN ,  Ho Kil OH

IPC: G02F1/1343

CPC classification number: G02F1/134309 ,  G02F1/133345 ,  G02F1/133512 ,  G02F1/133514 ,  G02F1/1337 ,  G02F1/133707 ,  G02F1/133711 ,  G02F1/133753 ,  G02F1/133788 ,  G02F1/13439 ,  G02F1/136286 ,  G02F1/1368 ,  G02F2001/133357 ,  G02F2001/133749 ,  G02F2001/133757 ,  G02F2001/136222 ,  G02F2201/121 ,  G02F2201/123 ,  G02F2202/06 ,  G02F2203/04

Abstract: A liquid crystal display device includes: first and second substrates facing each other and including a plurality of pixels; a liquid crystal layer between the first and second substrates and including a liquid crystal mixture. The first substrate includes a pixel electrode in each pixel. The pixel electrode includes a stem electrode extending in a first direction and a second direction in a cross shape and dividing the pixel into first to fourth domains; and branch electrodes disposed in the first to fourth domains and extending from the stem electrode in a tilted direction to the first and second directions. The branch electrodes disposed in two adjacent domains extend to have angles different from each other with respect to the first direction and the second direction. The liquid crystal mixture includes liquid crystals, and a dopant which adjusts a pitch of the liquid crystals.

公开(公告)号：US20170146832A1

公开(公告)日：2017-05-25

申请号：US15250101

申请日：2016-08-29

Applicant: Samsung Display Co. Ltd.

Inventor： Dong Han SONG ,  Su Jin KIM ,  Ki Chul SHIN ,  Dong Chul SHIN

IPC: G02F1/137 ,  G02F1/133 ,  G02F1/1337 ,  G02F1/1335

CPC classification number: G02F1/137 ,  G02F1/13306 ,  G02F1/133504 ,  G02F1/133512 ,  G02F1/133514 ,  G02F1/133536 ,  G02F1/133711 ,  G02F1/134309 ,  G02F1/13439 ,  G02F1/136286 ,  G02F1/13725 ,  G02F2001/133742 ,  G02F2201/121 ,  G02F2201/123 ,  G02F2202/04

Abstract: A liquid crystal display includes: a display panel including first and second substrates opposite to each other, and a liquid crystal layer disposed between the first and second substrates; a reflective polarizer disposed outside the first substrate; and a backlight unit disposed outside the first substrate to provide light to the display panel, where the liquid crystal layer includes liquid crystal molecules and dichroic dye molecules, and the liquid crystal layer has a first arrangement state in which the liquid crystal molecules and the dichroic dye molecules are arranged at random.

公开(公告)号：US20170059941A1

公开(公告)日：2017-03-02

申请号：US15244478

申请日：2016-08-23

Applicant: Samsung Display Co. Ltd.

Inventor： Hyeok Jin LEE ,  Oh Jeong KWON ,  Jin Won KIM ,  Dong Han SONG ,  Ki Chul SHIN ,  Taek Joon LEE

IPC: G02F1/1337 ,  G02F1/1343 ,  G02F1/1368

CPC classification number: G02F1/133711 ,  G02F1/133707 ,  G02F1/133753 ,  G02F1/133788 ,  G02F2001/133726 ,  G02F2001/133742

Abstract: A curved liquid crystal display (“LCD”) includes a thin film transistor (“TFT”) array substrate, a counter substrate facing the TFT array substrate, a liquid crystal layer including liquid crystal molecules of negative dielectric anisotropy and disposed between the TFT array substrate and the counter substrate, a liquid crystal alignment layer disposed between the liquid crystal layer and the counter substrate, a liquid crystal alignment base layer disposed between the liquid crystal layer and the TFT array substrate, and a liquid crystal alignment stabilization layer including projections spaced apart from each other on the liquid crystal alignment base layer between the liquid crystal layer and the liquid crystal alignment base layer, wherein the projections include reactive mesogen polymers, and one of the liquid crystal alignment layer and the liquid crystal alignment base layer includes the reactive mesogen polymers.

Abstract translation: 弯曲液晶显示器（“LCD”）包括薄膜晶体管（“TFT”）阵列基板，面对TFT阵列基板的对置基板，包含负介电各向异性的液晶分子的液晶层，并且设置在TFT阵列 基板和对置基板，设置在液晶层和对置基板之间的液晶取向层，配置在液晶层和TFT阵列基板之间的液晶取向基底层，以及液晶取向稳定层， 在液晶层和液晶取向基底层之间的液晶取向基底层上彼此分离，其中突起包括反应性液晶元素聚合物，并且液晶取向层和液晶取向基层之一包括反应性 介晶聚合物。

公开(公告)号：US20200081292A1

公开(公告)日：2020-03-12

申请号：US16413539

申请日：2019-05-15

Applicant: Samsung Display Co., Ltd.

Inventor： Kyoung Won PARK ,  Min Ki NAM ,  Sung Woon KIM ,  Dong Han SONG

IPC: G02F1/1335 ,  H01L27/32

Abstract: A color conversion element and a display device including the same are provided. The color conversion element includes: a base substrate in which a first region and a second region are defined; a color conversion layer on the base substrate, in the first region, and including color conversion particles configured to convert a wavelength of incident light; and a color light transmitting layer on the base substrate and in the second region; wherein each of the color conversion particles includes a compound represented by Formula 1 (AmBnXl - - - (1)), where, in Formula 1, A is Cs, Rb, or an alloy thereof; B is at least one of Cu, Sb, Ge, Sn, and Bi, or an alloy thereof; m, n, and I are each an integer of 1 to 9; and X is at least one of F, Cl, Br, and I, or a mixture thereof.

公开(公告)号：US20180081242A1

公开(公告)日：2018-03-22

申请号：US15688607

申请日：2017-08-28

Applicant: Samsung Display Co., Ltd.

Inventor： Hyung Guen YOON ,  Jae Hong PARK ,  Dong Han SONG ,  Ji Yun PARK ,  Sang Hee YU ,  Kyung Seon TAK

IPC: G02F1/1335

Abstract: A display device comprising: a first substrate, a second substrate facing the first substrate, a color conversion layer disposed on one surface of the second substrate and including quantum dots; a first circular polarizer disposed on the color conversion layer and a second circular polarizer disposed on either one surface of the first substrate facing one surface of the second substrate or the other surface opposed to the one surface of the first substrate.

公开(公告)号：US20170235195A1

公开(公告)日：2017-08-17

申请号：US15403274

申请日：2017-01-11

Applicant: Samsung Display Co. Ltd.

Inventor： Dong Han SONG ,  Su Jin KIM ,  Dong Chul SHIN ,  Ki Chul SHIN ,  Ho Kil OH

IPC: G02F1/1343 ,  G02F1/1368 ,  G02F1/1337 ,  G02F1/1362

CPC classification number: G02F1/134309 ,  G02F1/1337 ,  G02F1/133707 ,  G02F1/133753 ,  G02F1/134336 ,  G02F1/136286 ,  G02F1/1368 ,  G02F2001/133742 ,  G02F2201/121 ,  G02F2201/123

Abstract: A liquid-crystal display device includes a first substrate and a second substrate including pixels, a liquid-crystal layer interposed between the first and second substrates, pixel electrodes disposed on the first substrate, each of the pixel electrodes disposed in a pixel region of the respective pixels, and a common electrode overlapping the pixel electrodes, where each of the pixel electrodes includes, a stem electrode extended in a first direction and in a second direction intersecting the first direction to divide the pixel region into quadrants, the quadrants corresponding to first to fourth domains, respectively, first branch electrodes, second branch electrodes, third branch electrodes, a first in-between electrode, and a second in-between electrode, and where widths of the first to third branch electrodes are equal to one another, and widths of the first and second in-between electrodes increase as farther from the stem electrode.

公开(公告)号：US20140110868A1

公开(公告)日：2014-04-24

申请号：US13855159

申请日：2013-04-02

Applicant: SAMSUNG DISPLAY CO., LTD. ,  PUSAN NATIONAL UNIV. INDUSTRY-UNIVERSITY COOPERATI

Inventor： Soon Joon RHO ,  Hyunggeun YOON ,  Hyelim JANG ,  Hyeokjin LEE ,  Jung Wook KIM ,  Dong Han SONG ,  Tae Hoon YOON

IPC: G02F1/1337 ,  B29D11/00

CPC classification number: G02F1/13378 ,  B29D11/0073 ,  G02F1/133711 ,  G02F1/133788 ,  G02F2001/133726 ,  G02F2001/133761 ,  G02F2202/025

Abstract: A method for forming a display device includes forming a liquid crystal layer between a first substrate and a second substrate spaced apart from the first substrate, in which the liquid crystal layer includes a liquid crystal composition including a reactive mesogen, applying an electric field to the liquid crystal layer, firstly curing the liquid crystal layer at a temperature from about −20° C. to about 60° C., and secondly curing the liquid crystal layer without applying the electric field. The liquid crystal composition includes the reactive mesogen in an amount exceeding 0 percent by weight and equal to or smaller than about 30 percent by weight relative to a total weight of the liquid crystal composition.

Abstract translation: 一种形成显示装置的方法包括在第一基板和与第一基板间隔开的第二基板之间形成液晶层，其中液晶层包括具有反应性液晶元的液晶组合物，向 液晶层，首先在约-20℃至约60℃的温度下固化液晶层，然后在不施加电场的情况下二次固化液晶层。 该液晶组合物包含相对于液晶组合物的总重量超过0重量％且等于或小于约30重量％的反应性介晶。

公开(公告)号：US20220115567A1

公开(公告)日：2022-04-14

申请号：US17645418

申请日：2021-12-21

Applicant: Samsung Display Co., Ltd.

Inventor： Jae Hong PARK ,  Sung Woon KIM ,  Min Ki NAM ,  Kyoung Won PARK ,  Dong Han SONG

IPC: H01L33/50 ,  H01L27/15 ,  H01L33/62 ,  C09K11/06

Abstract: A display device includes: a substrate; a plurality of pixels on the substrate, and each of the pixels including first to third sub-pixels each including at least one light emitting diode configured to emit light; and a color conversion layer including first to third color conversion patterns respectively corresponding to the first to third sub-pixels, each of the first to third color conversion patterns configured to transmit the light or convert the light into light of a different color. The light emitting diode of each of the first to third sub-pixels is coupled to a first electrode and a second electrode. At least one of the first to third color conversion patterns includes a perovskite compound.

公开(公告)号：US20170115536A1

公开(公告)日：2017-04-27

申请号：US15154133

申请日：2016-05-13

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Dan Bi YANG ,  Dong Han SONG ,  Min-Joo HAN ,  Ji Phyo HONG

IPC: G02F1/1343 ,  G02F1/1337 ,  G02F1/137 ,  G02F1/1333 ,  G02F1/1368

CPC classification number: G02F1/133377 ,  G02F1/134309 ,  G02F2001/134381

Abstract: A display device according to an exemplary embodiment includes a substrate; a thin film transistor disposed on the substrate; a pixel electrode connected to the thin film transistor; a first common electrode overlapping the pixel electrode via an insulating layer; a second common electrode spaced apart from the first common electrode with a plurality of microcavities therebetween; a roof layer disposed on the second common electrode; a liquid crystal layer including liquid crystal molecules disposed in the microcavities; and an encapsulation layer disposed on the roof layer and sealing the microcavities.