公开(公告)号：US20160202561A1

公开(公告)日：2016-07-14

申请号：US14922445

申请日：2015-10-26

Applicant: SAMSUNG DISPLAY CO., LTD

Inventor： Tae Jin KONG ,  Sang Gyun KIM ,  Taek Joon LEE

IPC: G02F1/1337 ,  G02F1/1341 ,  G02F1/1343

CPC classification number: G02F1/133788 ,  G02F1/133711 ,  G02F1/1393 ,  G02F2001/133715 ,  G02F2001/133726

Abstract: A manufacturing method of a liquid crystal display according to an exemplary embodiment of the present invention includes: a step of preparing a lower panel in which a pixel electrode is formed and which is coated with a lower alignment layer including reactive mesogen; a step of preparing an upper panel in which a common electrode is formed and which is coated with an upper alignment layer including reactive mesogen; a step of forming a display panel assembly by injecting a liquid crystal between the lower panel and the upper panel and bonding the lower panel and the upper panel; a step of pre-tilting the liquid crystal by applying a voltage to the display panel assembly and primarily irradiating ultraviolet rays having a wavelength of 310 nm to 380 nm; and a step of removing remaining reactive mesogen by secondarily irradiating ultraviolet rays having a wavelength of 300 nm to 360 nm to the display panel assembly.

Abstract translation: 根据本发明的示例性实施例的液晶显示器的制造方法包括：制备其中形成像素电极的下面板并涂覆有包括反应性介晶的下取向层的步骤; 制备其中形成公共电极并且涂覆有包括反应性液晶的上取向层的上面板的步骤; 通过在下面板和上面板之间注入液晶并结合下面板和上面板来形成显示面板组件的步骤; 通过向显示面板组件施加电压并主要照射波长为310nm至380nm的紫外线来预倾斜液晶的步骤; 以及通过二次将具有300nm至360nm的波长的紫外线照射到显示面板组件来去除剩余的反应性中间膜的步骤。

公开(公告)号：US20240365622A1

公开(公告)日：2024-10-31

申请号：US18528592

申请日：2023-12-04

Applicant: Samsung Display Co., Ltd.

Inventor： Il Ha SONG ,  Hyo Min KO ,  Sang Gyun KIM ,  Dae Woong LEE ,  Hyeon Jeong IM ,  Hye Won CHOI

IPC: H10K59/179 ,  H10K59/122 ,  H10K59/32 ,  H10K59/38

CPC classification number: H10K59/179 ,  H10K59/122 ,  H10K59/32 ,  H10K59/38

Abstract: A display device includes: a first pixel electrode comprising a first reflective electrode in a first emission area, a first light transmitting pattern on the first reflective electrode, and a first light transmitting electrode on the first reflective electrode and the first light transmitting pattern and connected to the first reflective electrode; a second pixel electrode comprising a second reflective electrode in a second emission area and a second light transmitting electrode on the second reflective electrode; a light emitting stack on the first and second pixel electrodes and comprising at least one light emitting layer; a common electrode on the light emitting stack; and a bank pattern surrounding the first and second emission areas, and having at least a portion between the first emission area and the second emission area, wherein the first light transmitting pattern and the bank pattern contain a same material and are spaced apart.

公开(公告)号：US20160077383A1

公开(公告)日：2016-03-17

申请号：US14641134

申请日：2015-03-06

Applicant: Samsung Display Co., Ltd.

Inventor： Taek Joon LEE ,  Tae Jin KONG ,  Sang Gyun KIM ,  Su Jeong KIM ,  Seul Gee LEE

IPC: G02F1/1337 ,  G02F1/1343 ,  G02F1/1335 ,  H01L27/12 ,  G02F1/1368

CPC classification number: G02F1/133723 ,  G02F1/1339 ,  G02F2001/133311 ,  G02F2001/133388

Abstract: A liquid crystal display panel and a method for manufacturing the same. The liquid crystal display panel includes lower substrate having a first substrate; an upper substrate having a second substrate that is opposite to the first substrate; a liquid crystal layer is disposed between the lower and upper substrates such that liquid crystals are arranged in a first region between the first substrate and the second substrate; and a dam pattern arranged in a second region which surrounds a circumference of the first region as a region between the first substrate and the second substrate, the dam pattern having both a physical barrier function and a chemical barrier function.

Abstract translation: 一种液晶显示面板及其制造方法。 液晶显示面板包括具有第一基板的下基板; 具有与所述第一基板相对的第二基板的上基板; 液晶层设置在下基板和上基板之间，使得液晶布置在第一基板和第二基板之间的第一区域中; 以及布置在第二区域中的阻挡图案，所述第二区域围绕所述第一区域的周边，作为所述第一基板和所述第二基板之间的区域，所述阻挡图案具有物理屏障功能和化学屏障功能。

公开(公告)号：US20220149316A1

公开(公告)日：2022-05-12

申请号：US17403897

申请日：2021-08-17

Applicant: Samsung Display Co., Ltd.

Inventor： Sang Gyun KIM ,  II Soo OH ,  Bo Ra LEE

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

Abstract: A display device includes: a substrate; a transistor that is disposed on the substrate; an auxiliary electrode that is connected with the transistor; a first electrode that is disposed on a same layer as the auxiliary electrode; a light emitting diode layer that is disposed on the first electrode; and a second electrode that is disposed on the light emitting diode layer, wherein the second electrode contacts the auxiliary electrode at a side surface thereof.

公开(公告)号：US20210384287A1

公开(公告)日：2021-12-09

申请号：US17445471

申请日：2021-08-19

Applicant: Samsung Display Co., Ltd. ,  POSTECH ACADEMY-INDUSTRY FOUNDATION

Inventor： Sang Gab KIM ,  Hyun Min CHO ,  Tae Sung KIM ,  Yu-Gwang JEONG ,  Su Bin BAE ,  Jin Seock KIM ,  Sang Gyun KIM ,  Hyo Min KO ,  Kil Won CHO ,  Hansol LEE

IPC: H01L27/32

Abstract: An manufacturing method of a display device may include the following steps: forming a transistor on a substrate; forming an insulating layer on the transistor; forming a conductive layer including silver on the insulating layer; forming a photosensitive member on the conductive layer; forming an electrode of a light-emitting element by etching the conductive layer; performing plasma treatment on a structure that comprises the electrode, the plasma treatment using a gas including a halogen; and removing a product that is resulted from the plasma treatment.

公开(公告)号：US20170059947A1

公开(公告)日：2017-03-02

申请号：US15005421

申请日：2016-01-25

Applicant: Samsung Display Co. Ltd.

Inventor： Sang Gyun KIM ,  Heung Shik PARK ,  Kyung Min KIM ,  Hoon KIM ,  Ki Chul SHIN

IPC: G02F1/1343 ,  G02F1/1337

CPC classification number: G02F1/134309 ,  G02F1/133707 ,  G02F1/133788 ,  G02F2001/134345

Abstract: A liquid crystal display device includes an insulating substrate, a data line disposed on the insulating substrate and extended in a first direction, a plurality of pixel electrodes which is disposed on the insulating substrate and in which a slit pattern is defined, a common electrode facing the pixel electrodes, and a liquid crystal layer interposed between the pixel electrodes and the common electrode, where each of the pixel electrodes includes an edge electrode portion and a plurality of branch electrode portions protruding in a direction toward a central portion of the pixel electrode from the edge electrode portion, and at least a portion of the edge electrode portion overlaps the data line.

Abstract translation: 一种液晶显示装置，包括绝缘基板，设置在所述绝缘基板上并沿第一方向延伸的数据线，设置在所述绝缘基板上并且限定有狭缝图案的多个像素电极，所述公共电极面对 像素电极和介于像素电极和公共电极之间的液晶层，其中每个像素电极包括边缘电极部分和沿朝向像素电极的中心部分的方向突出的多个分支电极部分， 边缘电极部分，并且边缘电极部分的至少一部分与数据线重叠。

公开(公告)号：US20150253628A1

公开(公告)日：2015-09-10

申请号：US14479802

申请日：2014-09-08

Applicant: Samsung Display Co., Ltd.

Inventor： Sang Gyun KIM ,  Tae Jin KONG ,  Taek Joon LEE

IPC: G02F1/1337 ,  C09K19/56 ,  C08G73/10 ,  B05D3/00

CPC classification number: G02F1/133711 ,  C09D11/033 ,  C09D179/08

Abstract: A liquid crystal display includes: a lower substrate; an upper substrate facing the lower substrate; an alignment layer on the lower substrate and the upper substrate; and a liquid crystal layer between the lower substrate and the upper substrate. The alignment layer includes two monomers including polyimide and a reactive mesogen, and an alignment solvent. The alignment solvent includes a first solvent configured to increase solubility of a polymer, a second solvent configured to increase spreadability of the alignment solvent, and a third solvent configured to decrease vapor pressure of the alignment solvent. A total content of the first solvent and the second solvent is from about 70 weight percent to about 95 weight percent based on a total weight of the alignment solvent. The alignment solvent has the vapor pressure at 90° C. from about 10 mm Hg to about 20 mm Hg.

Abstract translation: 液晶显示器包括：下基板; 面向下基板的上基板; 下基板和上基板上的取向层; 以及在下基板和上基板之间的液晶层。 取向层包括两种单体，包括聚酰亚胺和反应性介晶，以及取向溶剂。 取向溶剂包括配置成增加聚合物的溶解度的第一溶剂，被配置成增加取向溶剂的铺展性的第二溶剂，以及配置成降低取向溶剂蒸气压的第三溶剂。 基于对准溶剂的总重量，第一溶剂和第二溶剂的总含量为约70重量％至约95重量％。 取向溶剂的蒸气压在90℃至约10mmHg至约20mmHg。

公开(公告)号：US20220069043A1

公开(公告)日：2022-03-03

申请号：US17406068

申请日：2021-08-18

Applicant: Samsung Display Co., LTD.

Inventor： Beom Joon KIM ,  Hyo Min KO ,  Sang Gyun KIM ,  Bo Ra LEE

IPC: H01L27/32

Abstract: A display device includes a first substrate on which a thin film transistor is disposed, a planarization layer disposed on the first substrate, where the planarization layer includes a plurality of protrusions, a first electrode disposed on the planarization layer, a pixel defining layer disposed on the first electrode, where the pixel defining layer includes a plurality of insulating patterns corresponding to the protrusions, a light emitting layer disposed on the first electrode and the pixel defining layer, and a second electrode disposed on the light emitting layer.

公开(公告)号：US20200058727A1

公开(公告)日：2020-02-20

申请号：US16521394

申请日：2019-07-24

Applicant: Samsung Display Co., Ltd. ,  POSTECH ACADEMY-INDUSTRY FOUNDATION

Inventor： Sang Gab KIM ,  Hyun Min CHO ,  Tae Sung KIM ,  Yu-Gwang JEONG ,  Su Bin BAE ,  Jin Seock KIM ,  Sang Gyun KIM ,  Hyo Min KO ,  Kil Won CHO ,  Han Sol LEE

IPC: H01L27/32

Abstract: An manufacturing method of a display device may include the following steps: forming a transistor on a substrate; forming an insulating layer on the transistor; forming a conductive layer including silver on the insulating layer; forming a photosensitive member on the conductive layer; forming an electrode of a light-emitting element by etching the conductive layer; performing plasma treatment on a structure that comprises the electrode, the plasma treatment using a gas including a halogen; and removing a product that is resulted from the plasma treatment.

公开(公告)号：US20190258119A1

公开(公告)日：2019-08-22

申请号：US16398751

申请日：2019-04-30

Applicant: Samsung Display Co. Ltd.

Inventor： Heung Shik PARK ,  Sang Gyun KIM ,  Hyun Ku AHN ,  Ki Chul SHIN

IPC: G02F1/1337

Abstract: A liquid crystal display includes a display panel, an opposite display panel, a liquid crystal layer between the display panel and the opposite display panel. The display panel includes a first base substrate, a pretilt alignment stabilization layer including a polymer of a reactive mesogen, a first vertical alignment layer including a decomposition product of a polymerization initiator between the first base substrate and the pretilt alignment stabilization layer, and a pattern electrode between the first base substrate and the first vertical alignment layer. The opposite display panel includes a second base substrate, a patternless electrode on the second base substrate, and a second vertical alignment layer on the patternless electrode, which includes the decomposition product of the polymerization initiator. The liquid crystal layer includes a liquid crystal composition having negative dielectric anisotropy. A surface of the LCD that faces a viewer has a concave shaped curve.