公开(公告)号：US10371988B2

公开(公告)日：2019-08-06

申请号：US15839755

申请日：2017-12-12

Applicant: Samsung Display Co., Ltd.

Inventor： Dong Han Song ,  Oh Jeong Kwon ,  Su Jin Kim ,  Jin Won Kim ,  Ki Chul Shin ,  Dong Chul Shin ,  Sung Jae Yun ,  Hyeok Jin Lee

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

Abstract: A curved liquid crystal display including a first curved substrate; a second curved substrate; a liquid crystal layer including liquid crystal molecules having negative dielectric anisotropy, the liquid crystal layer being interposed between the first and second curved substrates; a first curved liquid crystal alignment layer interposed between the liquid crystal layer and the first curved substrate; and a second curved liquid crystal alignment layer interposed between the liquid crystal layer and the second curved substrate. The second curved liquid crystal alignment layer has an average value of surface roughness values greater than an average value of surface roughness values of the first curved liquid crystal alignment layer.

公开(公告)号：US10317734B2

公开(公告)日：2019-06-11

申请号：US14303843

申请日：2014-06-13

Applicant: Samsung Display Co., Ltd.

Inventor： Su Jeong Kim ,  Oh Jeong Kwon ,  Ki Chul Shin

IPC: G02F1/1337

Abstract: A liquid crystal display includes a thin film transistor panel including a first alignment layer, an opposing panel including a second alignment layer, and opposite to the thin film transistor panel, and a liquid crystal layer between the thin film transistor panel and the opposing panel, and including liquid crystal molecules, wherein a difference between a pretilt angle provided by the first alignment layer and a pretilt angle provided by the second alignment layer is equal to or greater than about 0.8 degree.

公开(公告)号：US20180101070A1

公开(公告)日：2018-04-12

申请号：US15839755

申请日：2017-12-12

Applicant: Samsung Display Co., Ltd.

Inventor： Dong Han Song ,  Oh Jeong Kwon ,  Su Jin Kim ,  Jin Won Kim ,  Ki Chui Shin ,  Dong Chui Shin ,  Sung Jae Yun ,  Hyeok Jin Lee

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

CPC classification number: G02F1/133707 ,  G02F1/133723 ,  G02F2001/133337 ,  G02F2001/133397 ,  G02F2001/133773 ,  G02F2001/134345

Abstract: A curved liquid crystal display including a first curved substrate; a second curved substrate; a liquid crystal layer including liquid crystal molecules having negative dielectric anisotropy, the liquid crystal layer being interposed between the first and second curved substrates; a first curved liquid crystal alignment layer interposed between the liquid crystal layer and the first curved substrate; and a second curved liquid crystal alignment layer interposed between the liquid crystal layer and the second curved substrate. The second curved liquid crystal alignment layer has an average value of surface roughness values greater than an average value of surface roughness values of the first curved liquid crystal alignment layer.

公开(公告)号：US09804461B2

公开(公告)日：2017-10-31

申请号：US15049306

申请日：2016-02-22

Applicant: Samsung Display Co., Ltd.

Inventor： Dong Chul Shin ,  Jin Won Kim ,  Oh Jeong Kwon ,  Dong Han Song ,  Taek Joon Lee ,  Ki Chul Shin ,  Hyeok Jin Lee

IPC: G02F1/1362 ,  H01L29/417 ,  H01L27/12 ,  G02F1/1343

CPC classification number: G02F1/136227 ,  G02F1/134309 ,  G02F2001/136222 ,  H01L27/124 ,  H01L27/1259 ,  H01L29/41733

Abstract: A display device includes: a substrate; a gate line disposed on the substrate and extending in a first direction; a data line insulated from the gate line and extending in a second direction intersecting the first direction; a pixel electrode disposed in a pixel region defined by the gate line and the data line; a source electrode connected to the data line; a drain electrode spaced apart from the source electrode; and a color filter layer disposed on the data line, the source electrode, and the drain electrode. The color filter layer includes: a first contact hole exposing the drain electrode, and a second contact hole disposed over at least one of the source electrode and the drain electrode. The pixel electrode is disposed on the color filter layer and is connected to the drain electrode through the first contact hole.

公开(公告)号：US09804452B2

公开(公告)日：2017-10-31

申请号：US14705791

申请日：2015-05-06

Applicant: Samsung Display Co., Ltd.

Inventor： Oh Jeong Kwon ,  Sung Jae Yun ,  Hyeok Jin Lee ,  Ki Chul Shin

IPC: G02F1/1337 ,  G02F1/1343

CPC classification number: G02F1/134336 ,  G02F1/133707 ,  G02F2001/134345

Abstract: A liquid crystal display (LCD) according to an exemplary embodiment of the present invention includes: a first insulation substrate; a lower electrode disposed on the first insulation substrate; a second insulation substrate facing the first insulation substrate; an upper electrode disposed on the second insulation substrate and facing the lower electrode; and a liquid crystal layer disposed between the lower electrode and the upper electrode. The lower electrode forms one unit region, the unit region includes a plurality of subregions, and the lower electrode includes: a first lower electrode including a central pattern disposed at a center of a border between each pair of adjacent subregions, and a plurality of micro branch portions that are coupled to the central pattern, the micro branch portions of two different subregions extending in different directions; and a second lower electrode having intersecting elongated portions that each extend along parts of the border.

公开(公告)号：US09529231B2

公开(公告)日：2016-12-27

申请号：US14257460

申请日：2014-04-21

Applicant: Samsung Display Co., Ltd.

Inventor： Oh Jeong Kwon ,  Hyeok Jin Lee ,  Dong-Chul Shin ,  Jae Hong Park ,  Sung-Jae Yun ,  Ki Chul Shin ,  Seung Wook Nam

IPC: G02F1/1343 ,  G02F1/1337

CPC classification number: G02F1/133707 ,  G02F2001/134345

Abstract: The present invention relates to a liquid crystal display that can improve an aperture ratio and liquid crystal control ability. A liquid crystal display according to an exemplary embodiment of the present invention includes: a first substrate and a second substrate which face each other; a pixel electrode disposed on the first substrate; a common electrode disposed on the second substrate; and a liquid crystal layer disposed between the first substrate and the second substrate, in which the common electrode has a first cutout having a cross shape, and the pixel electrode includes a first subpixel electrode having a rhombus shape, a second subpixel electrode surrounding the first subpixel electrode, a second cutout disposed close to and along at least one of the edges of the second subpixel electrode, and a third cutout spacing the first subpixel electrode and the second subpixel electrode.

Abstract translation: 本发明涉及一种能够提高开口率和液晶控制能力的液晶显示器。 根据本发明的示例性实施例的液晶显示器包括：彼此面对的第一基板和第二基板; 设置在所述第一基板上的像素电极; 设置在所述第二基板上的公共电极; 以及设置在第一基板和第二基板之间的液晶层，其中公共电极具有十字形状的第一切口，并且像素电极包括具有菱形的第一子像素电极，第二子像素电极包围第一子像素电极 子像素电极，靠近并沿着第二子像素电极的至少一个边缘设置的第二切口，以及间隔第一子像素电极和第二子像素电极的第三切口。

公开(公告)号：US20130201432A1

公开(公告)日：2013-08-08

申请号：US13743773

申请日：2013-01-17

Applicant: Samsung Display Co., Ltd.

Inventor： Sung-Jae YUN ,  Hyun-Cheol Moon ,  Jae Hong Park ,  Oh Jeong Kwon ,  Hyeok Jin Lee ,  Sang-Uk Lim ,  Jiang Shuai ,  Kyung Hye Park ,  Joo Young Yoon ,  Kwang-Chul Jung ,  Sang Cheol Shin ,  Joo Ae Youn

IPC: G02F1/1343

CPC classification number: G02F1/134309 ,  G02F1/133707 ,  G02F1/133753 ,  G02F1/13394 ,  G02F2001/133761 ,  G02F2001/134318 ,  G02F2001/134345 ,  G02F2001/136222

Abstract: A liquid crystal display includes: a first substrate; a pixel electrode disposed on the first substrate; a second substrate facing the first substrate; a common electrode disposed on the second substrate; and a liquid crystal layer disposed between the first substrate and the second substrate. The common electrode includes a first cross-shaped cutout overlapping the pixel electrode, and a second cutout parallel to an edge of the pixel electrode, the second cutout being separated from the edge of the pixel electrode.

Abstract translation: 液晶显示器包括：第一基板; 设置在所述第一基板上的像素电极; 面对所述第一基板的第二基板; 设置在所述第二基板上的公共电极; 以及设置在第一基板和第二基板之间的液晶层。 公共电极包括与像素电极重叠的第一十字形切口和与像素电极的边缘平行的第二切口，第二切口与像素电极的边缘分离。

公开(公告)号：US12035600B2

公开(公告)日：2024-07-09

申请号：US17875299

申请日：2022-07-27

Applicant: Samsung Display Co., LTD.

Inventor： Woo Young Kim ,  Hyeo Ji Kang ,  Oh Jeong Kwon ,  Kyeong Jong Kim ,  Hong Yeon Lee ,  Sung Gyu Jang ,  Seung Yeon Jeong

IPC: H10K59/40 ,  G06F3/044 ,  H10K50/844 ,  H10K50/86 ,  H10K59/122

CPC classification number: H10K59/40 ,  G06F3/0446 ,  H10K50/844 ,  H10K50/865 ,  H10K59/122

Abstract: A display device includes: a substrate; a first electrode on the substrate; a bank layer partially exposing a top surface of the first electrode; a light emitting layer disposed on the partially exposed top surface of the first electrode; a second electrode on the light emitting layer and the bank layer; an inorganic deposition layer on the second electrode; and a thin film encapsulation layer on the inorganic deposition layer, where at a wavelength of about 550 nm, an absorption coefficient (k) of the inorganic deposition layer is less than about 4.

公开(公告)号：US10578925B2

公开(公告)日：2020-03-03

申请号：US15354875

申请日：2016-11-17

Applicant: Samsung Display Co., Ltd.

Inventor： Hyeok Jin Lee ,  Oh Jeong Kwon ,  Jae Bum Cho ,  Ka Eun Kim ,  Su Jin Kim ,  Ki Chul Shin

IPC: G02F1/1337 ,  C09K19/56 ,  G02F1/1341

Abstract: A liquid crystal display device includes a first substrate, a first alignment film disposed on the first substrate, a second substrate, and a liquid crystal layer disposed between the first alignment film and the second substrate. The first substrate has a surface curved in a first direction and the second substrate has a surface curved in the first direction. The first alignment film includes a polymerization initiator and a polymer chain that is a copolymer of a dianhydride-based compound and a diamine-based compound. The polymer chain includes a main chain including a repeating unit including an imide group, a first side chain, including a vertical align group, bonded to the main chain, and a second side chain bonded to the main chain. The functional group includes a biphenyl group or a terphenyl group.

公开(公告)号：US10459291B2

公开(公告)日：2019-10-29

申请号：US15409621

申请日：2017-01-19

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hyeok Jin Lee ,  Oh Jeong Kwon ,  Ka Eun Kim ,  Soo Dong Kim ,  Su Jin Kim ,  Jin Won Kim ,  Jae Bum Cho ,  Baek Kyun Jeon

IPC: G02F1/1337 ,  C08F22/10 ,  C09K19/38 ,  C09K19/56 ,  G02F1/1343 ,  G02F1/1368

Abstract: A liquid crystal display includes: a first substrate, a second substrate overlapping the first substrate, a liquid crystal layer positioned between the first substrate and the second substrate and including a plurality of liquid crystal molecules, a first alignment layer positioned between the first substrate and the liquid crystal layer, a second alignment layer positioned between the second substrate and the liquid crystal layer, and a plurality of protrusions positioned at at least one of between the first alignment layer and the liquid crystal layer and between the second alignment layer and the liquid crystal layer, wherein at least one among the plurality of protrusions includes a polymer of a reactive mesogen, and the reactive mesogen is represented by Chemical Formula 1: Pa—A1—OCH2nO—A2—Pb  Chemical Formula 1.