公开(公告)号：US20190119572A1

公开(公告)日：2019-04-25

申请号：US16166162

申请日：2018-10-22

Applicant: Samsung Display Co., Ltd.

Inventor： Sun Young Kwon ,  Min-Hee Kim ,  Ji Eun Jang ,  Il Joon Kang ,  Jong Ho Son ,  Keun Chan Oh ,  Chang-Hun Lee

IPC: C09K19/30 ,  C09K19/56 ,  G02F1/1337

Abstract: Disclosed is a liquid crystal composition including at least one compound selected from the group consisting of a liquid crystal compound expressed by Formula 1-1 and a liquid crystal compound expressed by Formula 1-2; at least one compound selected from the group consisting of a self-alignment compound expressed by Formula 2-1 and a self-alignment compound expressed by Formula 2-2; and at least one compound selected from the group consisting of a reactive mesogen expressed by Formula 3-1, a reactive mesogen expressed by Formula 3-2, a reactive mesogen expressed by Formula 3-3, a reactive mesogen expressed by Formula 3-4, and a reactive mesogen expressed by Formula 3-5. The liquid crystal composition also has negative dielectric anisotropy.

公开(公告)号：US10073301B2

公开(公告)日：2018-09-11

申请号：US14814605

申请日：2015-07-31

Applicant: Samsung Display Co., Ltd.

Inventor： Bong Sung Seo ,  Chang-Hun Lee ,  Baek Kyun Jeon

IPC: G02F1/1337 ,  G02F1/1333 ,  G02F1/1335 ,  G02F1/1343 ,  G02F1/137 ,  G02F1/1341 ,  G02F1/1362 ,  G02F1/1368 ,  H01L27/12

CPC classification number: G02F1/133788 ,  G02F1/133345 ,  G02F1/133512 ,  G02F1/1341 ,  G02F1/134309 ,  G02F1/134363 ,  G02F1/13439 ,  G02F1/136286 ,  G02F1/1368 ,  G02F1/137 ,  G02F2001/133397 ,  G02F2001/133738 ,  G02F2001/134372 ,  G02F2001/136295 ,  G02F2001/13712 ,  H01L27/124 ,  H01L27/1259

Abstract: A liquid crystal display includes a first substrate, a gate line on the first substrate, a thin film transistor on the first substrate and connected to the gate line, a first electrode and a second electrode on the first substrate, an insulating layer between the first electrode and the second electrode, a second substrate facing the first substrate, and a liquid crystal layer between the first substrate and the second substrate and including a liquid crystal molecule. One of the first electrode and the second electrode includes a plurality of branch electrodes extending in an extension direction parallel to the gate line, and the other one of the first electrode and the second electrode has a planar shape. The liquid crystal molecule of the liquid crystal layer has negative dielectric anisotropy.

公开(公告)号：US09746737B2

公开(公告)日：2017-08-29

申请号：US14603650

申请日：2015-01-23

Applicant: Samsung Display Co., Ltd.

Inventor： Si-Heun Kim ,  Chang-Hun Lee ,  Jun-Woo Lee

IPC: G02F1/141 ,  G02F1/137 ,  G02F1/1337

CPC classification number: G02F1/137 ,  G02F1/133753 ,  G02F1/133788 ,  G02F2001/133761

Abstract: Provided is a liquid crystal display device including a first substrate on which a first alignment layer is formed, a second substrate on which a second alignment layer is formed, and a liquid crystal layer disposed between the first and second alignment layers and including liquid crystals of a helical structure in which a helical axis is parallel to the first and second substrates. At least one of the first and second alignment layers has a graduation distribution profile of a pretilt angle which ranges from about 0 degrees to about 90 degrees.

公开(公告)号：US11355558B2

公开(公告)日：2022-06-07

申请号：US16813563

申请日：2020-03-09

Applicant: Samsung Display Co., Ltd.

Inventor： Keunwoo Park ,  Min-Jae Kim ,  Min-Hee Kim ,  Taehoon Kim ,  DoKyung Youn ,  Chang-Hun Lee

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

Abstract: A display device and method of manufacturing same includes: a display panel having a pixel area and a peripheral area adjacent to the pixel area, a light control layer disposed on the display panel and at least partially overlapping the pixel area, a light blocking portion at least partially overlapping the peripheral area, and a protective layer disposed between the light control layer and the light blocking portion.

公开(公告)号：US11204518B2

公开(公告)日：2021-12-21

申请号：US16687542

申请日：2019-11-18

Applicant: Samsung Display Co., Ltd.

Inventor： Chang-Hun Lee ,  Min-Jae Kim ,  Min-Hee Kim ,  Taehoon Kim ,  Kyunghae Park ,  Joon-Hyung Park ,  Danbi Yang

IPC: H01L27/32 ,  H01L51/50 ,  H01L51/52 ,  G02F1/1335 ,  G02F1/1339 ,  H01L51/00

Abstract: A display panel includes an upper display substrate and a lower display substrate. The upper display substrate includes a base substrate, a light shielding pattern, and including an opening part defined therein which corresponds to the pixel region, a color filter overlapped with the pixel region, an encapsulation layer disposed in lower sides of the light shielding pattern and the color filter, a partition wall disposed in a lower side of the encapsulation layer, overlapped with the light shielding region, and including a partition wall opening part defined therein which corresponds to the pixel region, and a quantum dot layer disposed inside the partition wall opening part. The partition wall includes a first layer directly disposed on the bottom surface of the encapsulation layer and a second layer directly disposed on a lower side of the first layer and having a larger optical density than the first layer.

公开(公告)号：US09559127B2

公开(公告)日：2017-01-31

申请号：US14585336

申请日：2014-12-30

Applicant: Samsung Display Co., Ltd.

Inventor： Daisuke Inoue ,  Mi Suk Kim ,  Si Heun Kim ,  Tae Ho Kim ,  So Youn Park ,  Keun Chan Oh ,  Chang-Hun Lee

IPC: H01L27/14 ,  H01L29/04 ,  H01L29/15 ,  H01L31/036 ,  H01L27/12 ,  H01L29/49 ,  H01L29/51 ,  H01L29/417 ,  G02F1/1365 ,  G02F1/1333

CPC classification number: H01L27/124 ,  G02F1/133345 ,  G02F1/1362 ,  G02F1/1365 ,  H01L29/41733 ,  H01L29/42384 ,  H01L29/4908 ,  H01L29/517

Abstract: A thin film transistor array panel includes an insulation substrate; a gate line and a first electrode on the insulation substrate; a gate insulating layer on the gate line and the first electrode; a data line on the gate insulating layer; a passivation layer on the gate insulating layer and the data line; and a second electrode on the passivation layer. Relative permittivity (ε) of the gate insulating layer is more than about 15, and a thickness of the gate insulating layer is about 2000 angstroms.

Abstract translation: 薄膜晶体管阵列面板包括绝缘基板; 绝缘基板上的栅极线和第一电极; 栅极线上的栅极绝缘层和第一电极; 栅极绝缘层上的数据线; 栅极绝缘层和数据线上的钝化层; 以及钝化层上的第二电极。 栅绝缘层的相对介电常数（ε）大于约15，栅极绝缘层的厚度约为2000埃。

公开(公告)号：US20150103300A1

公开(公告)日：2015-04-16

申请号：US14505248

申请日：2014-10-02

Applicant: Samsung Display Co., Ltd.

Inventor： Si Heun KIM ,  Chang-Hun Lee ,  Daisuke Inoue ,  Mi Suk Kim ,  Tae Ho Kim ,  So Youn Park ,  Keun Chan OH

IPC: G02F1/1343 ,  G02F1/1368 ,  G02F1/1333 ,  G02F1/1337 ,  G02F1/137 ,  C09K19/58

CPC classification number: C09K19/586 ,  G02F1/13378 ,  G02F1/134363 ,  G02F2001/134372 ,  G02F2001/13706 ,  G02F2001/13712 ,  G02F2202/06

Abstract: A liquid crystal display includes: a first insulation substrate; a gate line and a data line formed on the first insulation substrate; a first electrode and a second electrode formed on the gate line and the data line and overlapping each other via an insulating layer interposed therebetween; a second insulation substrate facing the first insulation substrate; and a chiral dopant inserted between the first insulation substrate and the second insulation substrate. A content of the chiral dopant may be within about 1%, and liquid crystal molecules of a liquid crystal layer may be twisted with a pitch of about 10 μm to about 100 μm by the chiral dopant.

Abstract translation: 液晶显示器包括：第一绝缘基板; 形成在第一绝缘基板上的栅极线和数据线; 形成在栅极线和数据线上的第一电极和第二电极，并且经由绝缘层彼此重叠; 面对所述第一绝缘基板的第二绝缘基板; 以及插入在第一绝缘基板和第二绝缘基板之间的手性掺杂剂。 手性掺杂剂的含量可以在约1％以内，液晶层的液晶分子可以通过手性掺杂剂以约10μm至约100μm的间距扭曲。

公开(公告)号：US10647918B2

公开(公告)日：2020-05-12

申请号：US16109790

申请日：2018-08-23

Applicant: Samsung Display Co., Ltd.

Inventor： Ji Eun Jang ,  Sun Young Kwon ,  Min-Hee Kim ,  Jong Ho Son ,  Keun Chan Oh ,  Chang-Hun Lee

IPC: G02F1/1333 ,  C09K19/30 ,  C09K19/56 ,  C09K19/32 ,  C09K19/20 ,  C09K19/12 ,  C09K19/04

Abstract: A liquid crystal composition includes: at least one liquid crystal compound selected from the group consisting of Chemical Formulas 1-1 to 1-8; at least one self-aligned compound selected from the group consisting of Chemical Formulas 2-1 and 2-2; and at least one reactive mesogen selected from the group consisting of Chemical Formulas 3-1 to 3-5. Compositions and devices constructed therewith are capable of ameliorating liquid crystal drip spots that typically occur in a manufacturing process. In addition, the display devices using the composition do not require an additional alignment layer, which simplifies manufacturing.

公开(公告)号：US09568798B2

公开(公告)日：2017-02-14

申请号：US15074604

申请日：2016-03-18

Applicant: Samsung Display Co., Ltd

Inventor： Chang-Hun Lee ,  Keun Chan Oh

IPC: H01L27/14 ,  G02F1/1368 ,  H01L27/12 ,  G02F1/1333 ,  G02F1/1343 ,  G02F1/1335

CPC classification number: G02F1/1368 ,  G02F1/133345 ,  G02F1/133512 ,  G02F1/134363 ,  G02F2001/134372 ,  H01L27/124 ,  H01L27/1248

Abstract: A liquid crystal display includes: a first substrate; a gate line on the first substrate; a gate insulating layer on the gate line; a semiconductor layer on the gate insulating layer; a data line and a drain electrode on the semiconductor layer; a passivation layer covering the data line and the drain electrode; a common electrode on the passivation layer; an interlayer insulating layer on the common electrode; a pixel electrode on the interlayer insulating layer; an additional insulating layer on the pixel electrode; a second substrate opposite to the first substrate; and a black matrix on the second substrate, and including a vertical portion covering the data line and a horizontal portion covering the gate line and the drain electrode, where an empty portion is defined through the additional insulating layer in a portion corresponding to the black matrix.

Abstract translation: 液晶显示器包括：第一基板; 第一基板上的栅极线; 栅极线上的栅极绝缘层; 栅极绝缘层上的半导体层; 半导体层上的数据线和漏电极; 覆盖数据线和漏电极的钝化层; 钝化层上的公共电极; 公共电极上的层间绝缘层; 层间绝缘层上的像素电极; 像素电极上的附加绝缘层; 与第一基板相对的第二基板; 以及黑色矩阵，并且包括覆盖数据线的垂直部分和覆盖栅极线和漏极的水平部分，其中在与黑矩阵相对应的部分中通过附加绝缘层定义空白部分 。

公开(公告)号：US20160011464A1

公开(公告)日：2016-01-14

申请号：US14603650

申请日：2015-01-23

Applicant: Samsung Display Co., Ltd.

Inventor： Si-Heun Kim ,  Chang-Hun Lee ,  Jun-Woo Lee

IPC: G02F1/1337

CPC classification number: G02F1/137 ,  G02F1/133753 ,  G02F1/133788 ,  G02F2001/133761

Abstract: Provided is a liquid crystal display device including a first substrate on which a first alignment layer is formed, a second substrate on which a second alignment layer is formed, and a liquid crystal layer disposed between the first and second alignment layers and including liquid crystals of a helical structure in which a helical axis is parallel to the first and second substrates. At least one of the first and second alignment layers has a graduation distribution profile of a pretilt angle which ranges from about 0 degrees to about 90 degrees.

Abstract translation: 本发明提供一种液晶显示装置，包括：第一基板，其上形成有第一取向层;第二基板，其上形成有第二取向膜;液晶层，设置在第一和第二取向层之间， 螺旋结构，其中螺旋轴线平行于第一和第二基板。 第一和第二对准层中的至少一个具有约0度至约90度范围的预倾角的刻度分布轮廓。