公开(公告)号：US20150241739A1

公开(公告)日：2015-08-27

申请号：US14479579

申请日：2014-09-08

Applicant: Samsung Display Co., Ltd.

Inventor： Yeong Rong PARK ,  Suk Hoon KANG ,  Mi Hwa LEE ,  Baek Kyun JEON

IPC: G02F1/1337 ,  G02F1/1333 ,  G02F1/1343 ,  C08G73/16

CPC classification number: G02F1/133788 ,  C08G73/1078 ,  C08G73/16 ,  C09D179/08 ,  G02F1/133345 ,  G02F2001/134372

Abstract: A photoalignment agent is provided. The photoalignment agent includes a copolymer of at least one of a cyclobutanedianhydride (CBDA) and a cyclobutanedianhydride (CBDA) derivative, and a realignment property diamine, wherein two or more aromatic rings in the realignment property diamine are connected by an ester group.

Abstract translation: 提供了一种光对准剂。 光定位剂包括环丁烷二酮（CBDA）和环丁烷二酐（CBDA）衍生物中的至少一种的共聚物和重新对准性二胺，其中重新对准性二胺中的两个或多个芳环通过酯基连接。

公开(公告)号：US20150205160A1

公开(公告)日：2015-07-23

申请号：US14327787

申请日：2014-07-10

Applicant: Samsung Display Co., Ltd.

Inventor： Young Gu KIM ,  Baek Kyun JEON ,  Min-Sik JUNG

IPC: G02F1/1335 ,  G02F1/1339 ,  G02F1/1343 ,  G02F1/1368 ,  G02F1/1337

CPC classification number: G02F1/133512 ,  G02F1/133514 ,  G02F1/13394 ,  G02F2201/40

Abstract: A liquid crystal display includes a plurality of red pixel areas, a plurality of green pixel areas, a plurality of blue pixel areas, and a light blocking member which defines the plurality of red pixel areas, the plurality of green pixel areas, and the plurality of blue pixel areas therein, and includes an expansion portion which overlaps a spacer which maintains a cell gap and is provided between the plurality of green pixel areas and the plurality of blue pixel areas and between the plurality of red pixel areas and the plurality of green pixel areas.

Abstract translation: 液晶显示器包括多个红色像素区域，多个绿色像素区域，多个蓝色像素区域和限定多个红色像素区域的遮光构件，多个绿色像素区域和多个 并且包括与保持单元间隙的间隔物重叠并且设置在多个绿色像素区域与多个蓝色像素区域之间以及多个红色像素区域和多个绿色像素区域之间的扩展部分 像素区域。

公开(公告)号：US20250040393A1

公开(公告)日：2025-01-30

申请号：US18914353

申请日：2024-10-14

Applicant: Samsung Display Co., LTD.

Inventor： Young Gu KIM ,  Ji Yun PARK ,  Jong Ho SON ,  Jong Min OK ,  Sun-Young CHANG ,  Hye Lim JANG ,  Baek Kyun JEON ,  Kyung Seon TAK

IPC: H10K59/38 ,  H10K50/842 ,  H10K50/854 ,  H10K50/858 ,  H10K50/86 ,  H10K59/12 ,  H10K59/122 ,  H10K59/131 ,  H10K71/00 ,  H10K102/00

Abstract: A display device includes a display area including a first light-emitting area and a second light-emitting area; a peripheral area adjacent to the display area; pixels which emit incident light; an encapsulation layer covering the pixels; a first color-converting pattern corresponding to the first light-emitting area and having a refractivity; a transmission pattern corresponding to the second light-emitting area and through which the incident light is transmitted; a low refractivity layer is in the display area and facing the encapsulation layer with each of the first color-converting pattern and the transmission pattern therebetween, the low refractivity layer including: a resin and a hollow particle which define a refractivity lower than the refractivity of the first color-converting pattern; and a first dam structure in the peripheral area and spaced apart from the display area, the first dam structure and the transmission pattern being portions of a same material layer.

公开(公告)号：US20220262880A1

公开(公告)日：2022-08-18

申请号：US17737983

申请日：2022-05-05

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 ,  H01L51/00 ,  H01L51/56

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 is formed on the upper surface and the side surfaces, the bank may also include a plurality of inner holes.

公开(公告)号：US20210311338A1

公开(公告)日：2021-10-07

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: G02F1/13357 ,  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：US20210126056A1

公开(公告)日：2021-04-29

申请号：US16910336

申请日：2020-06-24

Applicant: Samsung Display Co., LTD.

Inventor： Young Gu KIM ,  Ji Yun PARK ,  Jong Ho SON ,  Jong Min OK ,  Sun-Young CHANG ,  Hye Lim JANG ,  Baek Kyun JEON ,  Kyung Seon TAK

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

Abstract: A display device includes a display area including a first light-emitting area and a second light-emitting area; a peripheral area adjacent to the display area; pixels which emit incident light; an encapsulation layer covering the pixels; a first color-converting pattern corresponding to the first light-emitting area and having a refractivity; a transmission pattern corresponding to the second light-emitting area and through which the incident light is transmitted; a low refractivity layer is in the display area and facing the encapsulation layer with each of the first color-converting pattern and the transmission pattern therebetween, the low refractivity layer including: a resin and a hollow particle which define a refractivity lower than the refractivity of the first color-converting pattern; and a first dam structure in the peripheral area and spaced apart from the display area, the first dam structure and the transmission pattern being portions of a same material layer.

公开(公告)号：US20180130929A1

公开(公告)日：2018-05-10

申请号：US15803260

申请日：2017-11-03

Applicant: Samsung Display Co. Ltd.

Inventor： Young Gu KIM ,  Taek Joon LEE ,  Hye Lim JANG ,  Baek Kyun JEON ,  Jin Soo JUNG

IPC: H01L33/50 ,  H01L21/02 ,  G02F1/017

Abstract: Provided are display device and method for fabricating the same. According to an aspect of the present disclosure, there is provided a display device comprising: a first substrate; at least one wavelength conversion layer disposed on the first substrate; a capping layer disposed on the wavelength conversion layer and comprising a porous layer; and a first polarizing layer disposed on the capping layer.

公开(公告)号：US20180127548A1

公开(公告)日：2018-05-10

申请号：US15863281

申请日：2018-01-05

Applicant: Samsung Display Co., Ltd.

Inventor： Suk Hoon KANG ,  Yeong Rong PARK ,  Mi Hwa LEE ,  Jun Woo LEE ,  Baek Kyun JEON

IPC: 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：US20170306235A1

公开(公告)日：2017-10-26

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 ,  G02F1/1337 ,  C08G73/10

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：US20170090223A1

公开(公告)日：2017-03-30

申请号：US14993179

申请日：2016-01-12

Applicant: Samsung Display Co., Ltd.

Inventor： Young Gu KIM ,  Hyun Ku AHN ,  Baek Kyun JEON ,  Jae Weon HUR

IPC: G02F1/13 ,  G02B5/20 ,  G02B5/22 ,  G02F1/1335

Abstract: A method of repairing a liquid crystal display device, the method including, providing a liquid crystal display device including a substrate, a light blocking member disposed on the substrate, and an overcoat layer which is disposed on the substrate and the light blocking member and which contains a material capable of absorbing ultraviolet light having a wavelength range from 200 nanometers to 400 nanometers; and irradiating the overcoat layer with a laser beam having a wavelength range from 200 nanometers to 400 nanometers to form a microcavity between the substrate and the overcoat layer to repair the liquid crystal display.