公开(公告)号：US20170363917A1

公开(公告)日：2017-12-21

申请号：US15588191

申请日：2017-05-05

Applicant: Samsung Display Co. Ltd.

Inventor： Cheol SHIN ,  Hak Sun CHANG ,  Jin Ah KIM ,  Se Hyun LEE ,  Seung Min LEE ,  Jung Wook LEE

IPC: G02F1/1343 ,  G02F1/1368 ,  G02F1/1333 ,  G02F1/1362

CPC classification number: G02F1/134309 ,  G02F1/133345 ,  G02F1/133707 ,  G02F1/136227 ,  G02F1/136286 ,  G02F1/1368 ,  G02F2001/136218 ,  G02F2201/121 ,  G02F2201/123

Abstract: A liquid-crystal display device includes a substrate, a thin-film transistor (“TFT”) disposed on the substrate, an insulation film disposed on the TFT, a pixel electrode disposed on the insulation film, an expanded electrode disposed in a same layer as the pixel electrode, a connection electrode which is disposed in the same layer as the pixel electrode and connects the pixel electrode with the expanded electrode, and a shield electrode disposed in the same layer as the pixel electrode and separated from the pixel electrode, the connection electrode and the expanded electrode, where the expanded electrode is electrically connected to the TFT via a contact hole defined in the insulation film, and where the shield electrode includes a first shield portion disposed between the pixel electrode and the contact hole in a plan view, and a second shield portion other than the first shield portion.

公开(公告)号：US20170357129A1

公开(公告)日：2017-12-14

申请号：US15410420

申请日：2017-01-19

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Hak Sun CHANG ,  Cheol SHIN ,  Young Goo SONG ,  Seung Jun YU ,  Se Hyun LEE

IPC: G02F1/1337 ,  G02F1/1343

CPC classification number: G02F1/133753 ,  G02F1/133707 ,  G02F1/134309 ,  G02F2001/133761 ,  G02F2001/136218 ,  G02F2201/121 ,  G02F2201/123

Abstract: A liquid crystal display device includes a first substrate; a first pixel electrode disposed on the first substrate and including a first body portion, a first sub-edge portion on a first side of the first body portion, and a second sub-edge portion, which on a second side of the first body portion; and a shield electrode on the same layer as the first pixel electrode a shield electrode on the same layer as the first pixel electrode and extending from a first side of the first sub-edge portion in a first direction. The first body portion includes a first stem portion, a second stem portion that intersects the first stem portion, and a plurality of branch portions extending from at least one of the first stem portion and the second stem portion. The first sub-edge portion is spaced apart from the branch portions and has a bent portion.

公开(公告)号：US20170045784A1

公开(公告)日：2017-02-16

申请号：US15095255

申请日：2016-04-11

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jae Soo JANG ,  Se Hyun LEE ,  Ki Chul SHIN

IPC: G02F1/1337 ,  G02F1/1343

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

Abstract: A curved liquid crystal display includes an upper curved substrate; a lower curved substrate; a liquid crystal layer including liquid crystal molecules having negative dielectric anisotropy and between the upper and lower curved substrates; an upper curved liquid crystal alignment layer between the liquid crystal layer and the upper curved substrate; a lower curved liquid crystal alignment layer between the liquid crystal layer and the lower curved substrate. In a first region, a content of a reactive mesogen polymer per unit area of the lower curved liquid crystal alignment layer is higher that of the upper curved liquid crystal alignment layer, and in a second region, the content of the reactive mesogen polymer per unit area of the upper curved liquid crystal alignment layer is higher than that of the lower curved liquid crystal alignment layer.

Abstract translation: 弯曲液晶显示器包括上弯曲基板; 下弯曲基板; 包括具有负介电各向异性的液晶分子和上下弯曲基板之间的液晶层; 液晶层和上部弯曲基板之间的上部弯曲液晶取向层; 在液晶层和下弯曲基板之间的下弯曲液晶取向层。 在第一区域中，下弯曲液晶取向膜的每单位面积的反应性介晶聚合物的含量高于上部弯曲液晶取向层的含量，在第二区域中，每单位反应性介晶聚合物的含量 上弯曲液晶取向膜的面积比下弯曲液晶取向膜高。

公开(公告)号：US20170010487A1

公开(公告)日：2017-01-12

申请号：US15271034

申请日：2016-09-20

Applicant: Samsung Display Co., Ltd.

Inventor： Jang Wi RYU ,  Cheol SHIN ,  Hak Sun CHANG ,  Ki Chul SHIN ,  Jae-Soo JANG ,  Ka Eun KIM ,  Ho Kil OH ,  Se Hyun LEE ,  Hyo Ju JUNG ,  Sang Hyeon SONG ,  Sang Jin JEON

IPC: G02F1/137 ,  G02F1/1343

CPC classification number: G02F1/137 ,  G02F1/133345 ,  G02F1/133512 ,  G02F1/133514 ,  G02F1/133707 ,  G02F1/134309 ,  G02F1/13439 ,  G02F1/136286 ,  G02F1/1368 ,  G02F1/1393 ,  G02F2001/134318 ,  G02F2001/134345 ,  G02F2001/134381 ,  G02F2001/13712 ,  G02F2201/123 ,  G02F2203/01 ,  G02F2203/04

Abstract: The present invention relates to a liquid crystal display including: a lower electrode including a unit pixel electrode; an upper electrode including an upper unit electrode facing the unit pixel electrode; and a liquid crystal layer between the lower electrode and the upper electrode and including a plurality of liquid crystal molecules aligned approximately perpendicular to the surfaces of the lower electrode and the upper electrode in the absence of an electric field, wherein the unit pixel electrode includes a stem forming a boundary between a plurality of sub-regions and a plurality of minute branches extending in different directions in two different sub-regions, the upper unit electrode includes an opening facing the stem and extending parallel to the stem, any alignment aid to pretilt the liquid crystal molecules is absent, and a length of the minute branches is equal to or less than about 53 μm.

Abstract translation: 液晶显示器技术领域本发明涉及一种液晶显示器，包括：下电极，其包括单位像素电极; 上电极，其包括面向所述单位像素电极的上单元电极; 以及下电极和上电极之间的液晶层，并且在没有电场的情况下包括大致垂直于下电极和上电极的表面排列的多个液晶分子，其中，单位像素电极包括 茎在多个子区域和在两个不同子区域中沿不同方向延伸的多个微分枝之间形成边界，上单元电极包括面向茎杆并平行于杆延伸的开口的任何对准辅助件 液晶分子不存在，分支的长度等于或小于约53μm。

公开(公告)号：US20160363823A1

公开(公告)日：2016-12-15

申请号：US15164585

申请日：2016-05-25

Applicant: Samsung Display Co. Ltd.

Inventor： Se Hyun LEE ,  Cheol SHIN ,  Hak Sun CHANG ,  Ki Chul SHIN

IPC: G02F1/1343 ,  G02F1/1335

CPC classification number: G02F1/133753 ,  G02F1/133707 ,  G02F1/134309 ,  G02F2001/133757

Abstract: A liquid crystal display includes a first panel including a first electrode, which includes side electrodes in edge areas of a pixel, a central electrode connected to the side electrodes and disposed in a central area of the pixel, and fine branches, some of which are connected to the side electrode, a second panel in which a cutout, which corresponds to the first electrode and divides the fine branches, the central electrode and the side electrode into domains is defined, and which includes a second electrode, which is separated by the cutout and corresponds to each of the domains, where second slit patterns, which are provided by partially cutting out ends of the fine branches, separate the side electrodes and the fine branches from each other, and extend in parallel to a longitudinal direction of the side electrodes are defined in the first panel.

Abstract translation: 液晶显示器包括：第一面板，包括第一电极，该第一电极包括在像素的边缘区域中的侧面电极，连接到侧面电极并且设置在像素的中心区域的中心电极，以及细分支，其中一些是 与侧电极连接的第二电极，其中限定了与第一电极对应并将细分支，中心电极和侧电极分成畴的切口，其包括第二电极，第二电极由 并且对应于每个畴，其中通过部分切割细分支的端部而提供的第二狭缝图案将侧电极和细分支彼此分离，并且平行于侧面的纵向方向延伸 在第一面板中限定电极。

公开(公告)号：US20160202569A1

公开(公告)日：2016-07-14

申请号：US14966971

申请日：2015-12-11

Applicant: Samsung Display Co., Ltd

Inventor： Se Hyun LEE ,  Cheol SHIN ,  Hak Sun CHANG ,  Ka Eun KIM ,  Ki Chul SHIN

IPC: G02F1/1343 ,  G02F1/1362 ,  G02F1/1368

CPC classification number: G02F1/133707 ,  G02F1/13624 ,  G02F2001/134318 ,  G02F2001/134345

Abstract: A liquid crystal display (LCD) may include: a lower display panel having a pixel electrode positioned therein, the pixel electrode including one or more pixel unit electrodes; an upper display panel having a common electrode positioned therein, the common electrode including one or more common unit electrodes; and a liquid crystal layer positioned between the lower display panel and the upper display panel. The pixel unit electrode may include a plate part and fine branches extending from the plate part, the common unit electrode may include a cross-shaped opening, and a vertical opening of the cross-shaped opening is completely covered by the plate part without extending to an edge of the polygonal shape of the plate part.

Abstract translation: 液晶显示器（LCD）可以包括：具有位于其中的像素电极的下显示面板，所述像素电极包括一个或多个像素单元电极; 具有定位在其中的公共电极的上显示面板，所述公共电极包括一个或多个公共单元电极; 以及位于下显示面板和上显示面板之间的液晶层。 像素单元电极可以包括板部分和从板部分延伸的细分支，公共单元电极可以包括十字形开口，十字形开口的垂直开口被板部分完全覆盖，而不延伸到 板部分的多边形形状的边缘。

公开(公告)号：US20240355237A1

公开(公告)日：2024-10-24

申请号：US18410479

申请日：2024-01-11

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Dong Woo KIM ,  Kwi Hyun KIM ,  Se Hyun LEE ,  Won Jun LEE

IPC: G09G3/00 ,  G06T7/73 ,  G09G3/3208

CPC classification number: G09G3/001 ,  G06T7/75 ,  G09G3/3208 ,  G06T2207/10048 ,  G06T2207/20081 ,  G06T2207/30201 ,  G09G2300/0452 ,  G09G2320/0233 ,  G09G2340/0407 ,  G09G2354/00

Abstract: A display device include a lens, a light source, a display panel including normal pixels and sensor pixels numbering less than the normal pixels to display an image, a reflective member reflecting display light emitted from the display panel toward the lens, and a processor. The processor controls the light source to emit near-infrared light, receive the near-infrared light reflected by a user's eye, converts information input to the sensor pixels into image data, generates eye feature models similar to the image data using a learning algorithm, determines an eye feature model most similar to an eye area of the image data among the generated eye feature models, tracks movement of a pupil center based on the determined eye feature model, and displays the image in high-resolution in a central vision area and the image in low-resolution in a peripheral vision area, using spatial coordinates of the tracked pupil center.

公开(公告)号：US20240212613A1

公开(公告)日：2024-06-27

申请号：US18383323

申请日：2023-10-24

Applicant: Samsung Display Co., Ltd.

Inventor： Kwi Hyun KIM ,  Se Hyun LEE ,  Jin Joo HA

IPC: G09G3/3233

CPC classification number: G09G3/3233 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2300/0861 ,  G09G2310/02 ,  G09G2320/045 ,  G09G2330/028 ,  G09G2330/12

Abstract: A pixel includes a light emitting element, a first transistor having a first electrode connected to a first power line via a first node, a second electrode connected to a second power line via a second node and the light emitting element, and a gate electrode connected to a third node, a second transistor connected between a data line and the third node, and having a gate electrode connected to a first scan line, a third transistor connected between the first power line and the first node, and having a gate electrode connected to an emission control line, and a fourth transistor connected between the second node and a third power line. The second transistor is turned on after the fourth transistor is turned on and maintains a turn-on state during a predetermined period, and is turned off before the fourth transistor is turned off.

公开(公告)号：US20240072228A1

公开(公告)日：2024-02-29

申请号：US18364339

申请日：2023-08-02

Applicant: Samsung Display Co., LTD.

Inventor： Won Jun LEE ,  Dong Woo KIM ,  Do Yeong PARK ,  Se Hyun LEE ,  Kwi Hyun KIM ,  Min Gyeong SHIN ,  Jin Joo HA

IPC: H01L33/62 ,  H01L25/16 ,  H01L33/48

CPC classification number: H01L33/62 ,  H01L25/167 ,  H01L33/483 ,  H01L2933/0066

Abstract: A display device comprises a first pixel including a first emission area, a second pixel including a second emission area spaced apart from the first emission area in a first direction, and a bank partitioning the first emission area and the second emission area, wherein the first pixel includes a first alignment electrode, a second alignment electrode, and a third alignment electrode sequentially located, spaced apart from each other in the first direction, and overlapping with the first emission area, first light-emitting elements above, and overlapping with, the first alignment electrode and the second alignment electrode, second light-emitting elements above, and overlapping with, the second alignment electrode and the third alignment electrode, and a dummy electrode between the first emission area and the second emission area, and overlapping with the bank.

公开(公告)号：US20240055554A1

公开(公告)日：2024-02-15

申请号：US18327219

申请日：2023-06-01

Applicant: Samsung Display Co., LTD.

Inventor： Se Hyun LEE ,  Jin Joo HA

IPC: H01L33/10 ,  H01L33/50 ,  H01L33/62 ,  H01L33/00

CPC classification number: H01L33/10 ,  H01L33/508 ,  H01L33/62 ,  H01L33/0075 ,  H01L33/06

Abstract: A display device includes a light blocking layer surrounding a light emitting area; a light emitting element disposed in the light emitting area; and a reflective layer disposed on the light emitting element, and a width of the light emitting area in a first direction is less than a width of the light emitting area in a second direction, and heights of first areas of the reflective layer facing each other in the first direction are greater than heights of second areas of the reflective layer facing each other in the second direction.