公开(公告)号：US10254591B2

公开(公告)日：2019-04-09

申请号：US15170347

申请日：2016-06-01

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sung Jae Yun ,  Jin Won Kim ,  Tae Min Kim ,  Taek Joon Lee

IPC: G02F1/1339 ,  G02F1/1337 ,  G02F1/1362 ,  G02F1/1368 ,  H01L27/12 ,  G02F1/13 ,  G02F1/1333

Abstract: A display panel includes a first substrate, a second substrate disposed opposite to the first substrate, a first alignment key disposed on the first substrate; and a second alignment key disposed on the second substrate to overlap the first alignment key, where the second alignment key includes a border portion and a groove pattern disposed in a region defined by the border portion.

公开(公告)号：US09977288B2

公开(公告)日：2018-05-22

申请号：US14514694

申请日：2014-10-15

Applicant: Samsung Display Co., Ltd.

Inventor： Ho Lim ,  Min Su Kim ,  Sung-Yi Kim ,  Tae Min Kim ,  Tae Hoon Kim ,  Yi Seul Song

IPC: C09K19/00 ,  G02F1/1337

CPC classification number: G02F1/133711 ,  G02F1/133788 ,  G02F2001/133726 ,  G02F2001/133742 ,  Y10T428/10 ,  Y10T428/1005

Abstract: A liquid crystal display includes: a first insulating substrate, a second insulating substrate, a pixel electrode positioned on the first insulating substrate, a common electrode positioned on the first insulating substrate or the second insulating substrate, a first alignment layer positioned on the first insulating substrate, a second alignment layer positioned on the second insulating substrate, and a liquid crystal layer positioned between the first insulating substrate and the second insulating substrate. The first alignment layer and/or the second alignment layer include an additive and an alignment layer compound having a main chain, and a plurality of side chains connected to the main chain, and at least one of the plurality of side chains includes a vertical alignment group, and a reactive mesogen including two or more photoreactive groups.

公开(公告)号：US09759948B2

公开(公告)日：2017-09-12

申请号：US14869543

申请日：2015-09-29

Applicant: Samsung Display Co., Ltd.

Inventor： Tae Hoon Kim ,  Tae Min Kim

IPC: G02F1/1337

CPC classification number: G02F1/133711 ,  G02F2001/133726 ,  G02F2001/133742

Abstract: A curved liquid crystal display is provided. The curved liquid crystal display (LCD) comprises a first curved substrate; a second curved substrate; a first curved liquid crystal alignment layer disposed between the first curved substrate and the second curved substrate; a second curved liquid crystal alignment layer disposed between the first curved liquid crystal alignment layer and the second curved substrate; and a liquid crystal layer including first and second liquid crystal molecules with negative dielectric anisotropy and disposed between the first curved liquid crystal alignment layer and the second curved liquid crystal alignment layer, the first liquid crystal molecules are aligned at a surface of the first curved liquid crystal alignment layer, and the second liquid crystal molecules are aligned at a surface of the second curved liquid crystal alignment layer, wherein, in an initial state when no electric field is applied, the first liquid crystal molecules are relatively vertically aligned as compared with the second liquid crystal molecules with respect to the first curved substrate and the second liquid crystal molecules are relatively tilt-aligned as compared with the first liquid crystal molecules with respect to the first curved substrate.

公开(公告)号：US10578923B2

公开(公告)日：2020-03-03

申请号：US16107674

申请日：2018-08-21

Applicant: Samsung Display Co. Ltd.

Inventor： Tae Min Kim ,  Jin Won Kim ,  Sung Jae Yun ,  Taek Joon Lee ,  Sun Kyu Joo

IPC: G02F1/1337 ,  G02F1/1335 ,  G02F1/1339 ,  G02F1/1362 ,  G02F1/1333

Abstract: A liquid crystal display device includes first substrate including a display area in which a plurality of pixels are disposed and a non-display area which surrounds the display area, and a light-shielding member disposed on the first substrate, the light-shielding member disposed on boundaries between the plurality of pixels and on the entire non-display area and defining an alignment layer dam pattern, which is in the shape of a recess, in the non-display area, where the alignment layer dam pattern surrounds the display area and has step-type height differences on a side of the display area.

公开(公告)号：US10429697B2

公开(公告)日：2019-10-01

申请号：US15671668

申请日：2017-08-08

Applicant: Samsung Display Co., Ltd.

Inventor： Tae Hoon Kim ,  Tae Min Kim

IPC: G02F1/1337

Abstract: A curved liquid crystal display (LCD) device includes: a first curved substrate; a second curved substrate; a first curved liquid crystal alignment layer disposed between the first curved substrate and the second curved substrate; a second curved liquid crystal alignment layer includes polymerized reactive mesogens, and a polymerization initiator; and a liquid crystal layer including first and second liquid crystal molecules disposed between the first curved liquid crystal alignment layer and the second curved liquid crystal alignment layer. In an initial state when no electric field is applied, the first liquid crystal molecules are relatively vertically aligned as compared with the second liquid crystal molecules with respect to the first curved substrate and the second liquid crystal molecules are relatively tilt-aligned as compared with the first liquid crystal molecules with respect to the first curved substrate, wherein the first curved liquid crystal alignment layer does not have a polymerization initiator.

公开(公告)号：US10088708B2

公开(公告)日：2018-10-02

申请号：US15197880

申请日：2016-06-30

Applicant: Samsung Display Co. Ltd.

Inventor： Tae Min Kim ,  Jin Won Kim ,  Sung Jae Yun ,  Taek Joon Lee ,  Sun Kyu Joo

IPC: G02F1/1335 ,  G02F1/1339 ,  G02F1/1333 ,  G02F1/1337

Abstract: A liquid crystal display device includes first substrate including a display area in which a plurality of pixels are disposed and a non-display area which surrounds the display area, and a light-shielding member disposed on the first substrate, the light-shielding member disposed on boundaries between the plurality of pixels and on the entire non-display area and defining an alignment layer dam pattern, which is in the shape of a recess, in the non-display area, where the alignment layer dam pattern surrounds the display area and has step-type height differences on a side of the display area.

公开(公告)号：US09671648B2

公开(公告)日：2017-06-06

申请号：US14956014

申请日：2015-12-01

Applicant: Samsung Display Co., Ltd.

Inventor： Ho Lim ,  Tae Min Kim

IPC: C09K19/00 ,  G02F1/1337 ,  G02F1/1341 ,  G02F1/1362

CPC classification number: G02F1/133711 ,  G02F1/133788 ,  G02F1/1341 ,  G02F1/13624 ,  G02F2001/133726 ,  Y10T428/10 ,  Y10T428/1005 ,  Y10T428/1023

Abstract: A liquid crystal display includes a first alignment layer positioned in a first insulation substrate and a second alignment layer positioned in a second insulation substrate; and a liquid crystal layer positioned between the first insulation substrate and the second insulation substrate, in which the first alignment layer and the second alignment layer include an additive, and the additive is a mixture of two or more reactive mesogens selected from the group consisting of Chemical Formulas 1-1 to 1-15: In Chemical Formulas 1-4 to 1-15, X's are each independently H, CH3, (CH2)nCH3, F, Br, I, OH, C3H7, NH2, or CN, R's are each independently any one of and n is 1 to 20.