公开(公告)号：US09261749B2

公开(公告)日：2016-02-16

申请号：US14591833

申请日：2015-01-07

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jae Hwa Park ,  Jong-In Kim ,  Yeo Geon Yoon ,  Min-Wook Park ,  Jang-Il Kim ,  Joon-Chul Goh ,  Hyo-Seop Kim ,  Bum Ki Baek ,  Young-Soo Yoon ,  Hak Bum Choi ,  Kyung Ho Kim

IPC: G09G3/36 ,  G02F1/1362 ,  G02F1/1345 ,  G02F1/1368 ,  H01L27/12

CPC classification number: G02F1/136286 ,  G02F1/13452 ,  G02F1/13458 ,  G02F1/136213 ,  G02F1/13624 ,  G02F1/1368 ,  G09G3/3648 ,  G09G3/3655 ,  G09G2300/0426 ,  G09G2300/0876 ,  G09G2320/0233 ,  H01L27/124

Abstract: A display device includes gate lines, data lines, first wires and second wires extending in the directions of the gate lines and data lines, and pixels having a first subpixel and a second subpixel each. The first subpixel has a first subpixel electrode and a first switching element, and the second subpixel has a second subpixel electrode and second and third switching elements. The control terminals of the three switching elements are connected to the same gate line, and the input terminals of the first and second switching elements are connected to the same data line. The first and second switching elements have output terminals connected to the first and second subpixel electrodes, respectively. The second switching element's output terminal connects to the third switching element, which has an output terminal connected to a second wire. The first wires and the second wires are connected in a pixel.

公开(公告)号：US11536883B2

公开(公告)日：2022-12-27

申请号：US16882839

申请日：2020-05-26

Applicant: Samsung Display Co., LTD.

Inventor： Myoung Jong Lee ,  Jea Heon Ahn ,  Jang-Il Kim ,  Jeong Ki Kim ,  Jong-Hoon Kim ,  Seok-Joon Hong

IPC: G02F1/1335 ,  H01L51/52 ,  H01L27/32 ,  H01L23/544 ,  G02B5/20 ,  G02F1/13357

Abstract: A display device includes: a substrate including an alignment area in a non-display area, and a display area including a plurality of material layers on the substrate; in the alignment area, a plurality of keys including a first alignment key and a second alignment key. Each alignment key includes a light blocking pattern, a layer pattern and a display pattern. The position of the display pattern within the first alignment key is different from the position of the display pattern within the second alignment key, the layer pattern of the alignment key and one material layer among the plurality of material layers are respective portions of a same material layer on the substrate, and the layer pattern of the first alignment key and the layer pattern of the second alignment key are respective portions of different material layers among the plurality of material layers on the substrate.

公开(公告)号：US20210036062A1

公开(公告)日：2021-02-04

申请号：US16891410

申请日：2020-06-03

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jang-Il Kim ,  Jeongki Kim ,  Jeaheon Ahn ,  Si-Wan Jeon

IPC: H01L27/32

Abstract: A display device including: a lower substrate having a display area and a peripheral area; a plurality of lower electrodes disposed in the display area and on the lower substrate; a pixel defining layer covering a portion of each of the lower electrodes; a light emitting layer disposed on the lower electrodes and the pixel defining layer; an upper electrode disposed on the light emitting layer; a plurality of optical filters disposed on the upper electrode and spaced apart from each other; a lower light blocking layer disposed between the optical filters, and having a plurality of openings; an upper substrate disposed on the lower light blocking layer to oppose the lower substrate; and an alignment structure disposed in the peripheral area of the lower substrate and the upper substrate, and including a material identical to a material of the pixel defining layer and the lower light blocking layer.

公开(公告)号：US10712606B2

公开(公告)日：2020-07-14

申请号：US15855729

申请日：2017-12-27

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jang-Il Kim ,  Keun Woo Park ,  Hoon Kang ,  Tae Jin Kong

IPC: G02F1/1335 ,  G02F1/13357

Abstract: An exemplary embodiment of present disclosure provides a color conversion panel including: a substrate; a plurality of light blocking layers disposed on the substrate; a color conversion layer disposed on the substrate between the plurality of the light blocking layers and including quantum dots; an optical filter layer covering the color conversion layer and the light blocking layers; and a hydrogen blocking layer disposed on one surface of the optical filter layer.

公开(公告)号：US20200219937A1

公开(公告)日：2020-07-09

申请号：US16688996

申请日：2019-11-19

Applicant: Samsung Display Co., Ltd.

Inventor： Jeaheon Ahn ,  Jang-Il Kim ,  YeoGeon Yoon ,  Seok-Joon Hong

IPC: H01L27/32 ,  G02F1/1335 ,  H01L51/52

Abstract: A display panel including: a first display substrate and a second display substrate. The second display substrate includes: a base substrate; a light control layer disposed on the base substrate and including a first conversion part configured to convert the first color light into a second color light, a second conversion part configured to convert the first color light into a third color light, and a transmission part configured to transmit the first color light; and a nano particle layer disposed between the base substrate and the light control layer and configured to absorb at least one of a first light having an overlapping wavelength range of a wavelength range of the first color and a wavelength range of the third color and a second light having an overlapping wavelength range of a wavelength range of the second color and a wavelength range of the third color.

公开(公告)号：US10607555B2

公开(公告)日：2020-03-31

申请号：US14572992

申请日：2014-12-17

Applicant: Samsung Display Co., Ltd.

Inventor： Jang-Il Kim ,  Sei-yong Park ,  Yongdoo Park ,  Joonggun Chong ,  Sunghee Hong

IPC: G09G5/18 ,  G09G3/36 ,  G02F1/133

Abstract: A liquid crystal display panel includes a first odd source electrode and a first odd drain electrode on a first odd semiconductor layer have the same shapes as a first even drain electrode and a first even source electrode on a first even semiconductor layer, and when viewed in a plan view, a shape of a even pixel, except for a first even transistor, has substantially inversion symmetry with a shape of a odd pixel about a point on a virtual line parallel to a second direction.

公开(公告)号：US10146089B2

公开(公告)日：2018-12-04

申请号：US15711018

申请日：2017-09-21

Applicant: Samsung Display Co., Ltd.

Inventor： Sung Hee Hong ,  Jang-Il Kim ,  Un Byoll Ko ,  Sei-Yong Park ,  Jung Wook Lee

IPC: G02F1/1337 ,  G02F1/1343

Abstract: A curved display device including a first substrate, a thin film transistor (TFT) disposed on the first substrate, a pixel electrode connected to the TFT, a second substrate overlapping the first substrate, a liquid crystal layer disposed between the first and the second substrates, and a common electrode disposed between the second substrate and the liquid crystal layer, in which the pixel electrode includes a cross-shaped stem portion having a horizontal stem portion, a vertical stem portion, and a plurality of fine branches extending from the cross-shaped stem portion, at least one of the fine branches includes a first portion and a second portion having a width greater than that of the first portion, and an extending line from a boundary between the first portion and the second portion is sloped at an angle in a range of −10 degrees to +10 degrees with respect to the vertical stem portion.

公开(公告)号：US09772522B2

公开(公告)日：2017-09-26

申请号：US14957247

申请日：2015-12-02

Applicant: SAMSUNG DISPLAY CO., LTD

Inventor： Sung Hee Hong ,  Jang-Il Kim ,  Un Byoll Ko ,  Sei-Yong Park ,  Jung Wook Lee

IPC: G02F1/1337 ,  G02F1/1343

CPC classification number: G02F1/133707 ,  G02F1/134309

Abstract: There is provided a curved display device including a first substrate, a thin film transistor (TFT) disposed on the first substrate, a pixel electrode connected to the TFT, a second substrate facing the first substrate, a common electrode positioned on the second substrate, and a liquid crystal layer interposed between the first substrate and the second substrate, wherein the pixel electrode includes a cross-shaped stem portion including a horizontal stem portion and a vertical stem portion intersecting the horizontal stem portion and a plurality of fine branches extending from the cross-shaped stem portion, each of the fine branches includes a first portion and a second portion having a width greater than that of the first portion, and the first portion is connected to the cross-shaped stem portion.

公开(公告)号：US09720283B2

公开(公告)日：2017-08-01

申请号：US14632395

申请日：2015-02-26

Applicant: Samsung Display Co., Ltd.

Inventor： Hyoung Cheol Lee ,  Jang-Il Kim ,  Osung Seo ,  YeoGeon Yoon ,  SooJeong Huh

IPC: G02F1/1333 ,  G02F1/1337

CPC classification number: G02F1/133753 ,  G02F1/133305 ,  G02F1/133711 ,  G02F1/133788 ,  G02F2001/133726

Abstract: A curved display device includes a first substrate, a second substrate facing the first substrate, a liquid crystal layer disposed between the first and second substrates, the liquid crystal layer including liquid crystal molecules, a first alignment layer including reactive mesogens which are polymerized with each other, the first alignment layer being disposed between the first substrate and the liquid crystal layer, and a second alignment layer disposed between the liquid crystal layer and the second substrate, where the reactive mesogens have a functional group having charges.

公开(公告)号：US08986063B2

公开(公告)日：2015-03-24

申请号：US13827352

申请日：2013-03-14

Applicant: Samsung Display Co., Ltd.

Inventor： Jang-Il Kim ,  Sung Hee Hong

IPC: H01J9/233 ,  G02F1/1333 ,  G02F1/1345 ,  G02F1/1337 ,  G02F1/1339 ,  G02F1/1334

CPC classification number: H01J9/233 ,  G02F1/133351 ,  G02F1/133788 ,  G02F1/13394 ,  G02F1/1345 ,  G02F2001/13345 ,  G02F2001/133715

Abstract: A method of manufacturing a liquid crystal display includes: preparing a lower mother substrate, where lower cells, each including a thin film transistor, are provided on the lower mother substrate, and a lower alignment layer is disposed on the lower cells; preparing an upper mother substrate, where upper cells corresponding to the lower cells are provided on the upper mother substrate, and an upper alignment layer is disposed on the upper cells; providing a mother substrate assembly by providing a liquid crystal mixture layer between the lower and upper mother substrates and combining the lower and upper mother substrates; providing a pretilt of the liquid crystals by applying a voltage to a voltage application unit of the lower mother substrate; and curing an alignment supporting agents in the liquid crystal mixture layer or the lower and upper alignment layers by irradiating light to a side of the mother substrate assembly.

Abstract translation: 一种制造液晶显示器的方法包括：制备下母体母板，其中在下母体衬底上设置有每个包括薄膜晶体管的下电极，并且下取向层设置在下电池上; 制备上母体衬底，其中上母细胞对应于下细胞的上细胞，上取向层设置在上细胞上; 通过在下母母基板和上母基片之间提供液晶混合层并组合下母母基板和上母母基板来提供母基板组件; 通过向下母基板的电压施加单元施加电压来提供液晶的预倾斜; 以及通过向母基板组件的一侧照射光来固化液晶混合物层或下取向层和上取向层中的取向支撑剂。