公开(公告)号：US20240244892A1

公开(公告)日：2024-07-18

申请号：US18512316

申请日：2023-11-17

Applicant: Samsung Display Co., LTD.

Inventor： Song Ee LEE ,  Sang Ji PARK ,  Cheol SHIN ,  Keun Chan OH ,  DOKYUNG YOUN ,  Sun-Kyu JOO ,  Woo-Man JI ,  You Young JIN ,  Tae Hyung HWANG

IPC: H10K59/122 ,  H10K59/38 ,  H10K59/80

CPC classification number: H10K59/122 ,  H10K59/38 ,  H10K59/873

Abstract: A display device includes multiple light emitting devices disposed on a substrate, each including a first electrode, an emission layer, and a second electrode, a pixel defining layer including multiple openings overlapping the first electrode in a plan view, an encapsulation layer covering the light emitting devices and including multiple first openings overlapping the pixel defining layer in a plan view, a bank disposed on the encapsulation layer, overlapping the first openings in a plan view, and including multiple second openings overlapping the light emitting devices in a plan view, a first color conversion layer, a second color conversion layer, and a transmission layer, each disposed inside the second openings, and a spacer disposed on the bank and including a colored material.

公开(公告)号：US20190227355A1

公开(公告)日：2019-07-25

申请号：US16374519

申请日：2019-04-03

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 ,  G02F1/1337 ,  G02F1/139

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.

公开(公告)号：US20190171070A1

公开(公告)日：2019-06-06

申请号：US16268724

申请日：2019-02-06

Applicant: SAMSUNG DISPLAY CO., LTD.

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

IPC: G02F1/1343 ,  H01L27/12 ,  G02F1/1337 ,  G02F1/1335 ,  G02F1/1333 ,  G02F1/1362 ,  G02F1/1368 ,  G02F1/1339

Abstract: A liquid crystal display device includes a substrate, and a pixel electrode disposed on the substrate, the pixel electrode including a first stem electrode that extends in a first direction, a second stem electrode that extends in a second direction perpendicular to the first direction and intersects with the first stem electrode, a plurality of branch electrodes, the branch electrodes extending obliquely to the first direction and the second direction from the first stem electrode and the second stem electrode, a first connection electrode that connects distal ends of some of the branch electrodes to each other, extends in the first direction and intersects with the second stem electrode, and a first edge electrode that is connected to one distal end of the second stem electrode and extends in the first direction.

公开(公告)号：US20190004379A1

公开(公告)日：2019-01-03

申请号：US15870196

申请日：2018-01-12

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Cheol SHIN ,  Hak Sun CHANG ,  Se Hyun LEE ,  Seung Min LEE

IPC: G02F1/1343 ,  H01L27/12 ,  G02F1/1368

Abstract: A display device includes a substrate, a first wiring and a second wiring positioned on the substrate, a thin film transistor (“TFT”) connected to the first wiring and the second wiring, and a pixel electrode connected to the TFT and including a transverse branch part, a longitudinal branch part, minute branches extending from the transverse branch part and the longitudinal branch part, and an outer branch part connecting end parts of the minute branches and adjacent to the storage electrode line, where a shortest distance from a center part of at least one side of the outer branch part to at least one side of the first wiring is different from a shortest distance from an edge part of at least one side of the outer branch part to at least one side of the first wiring.

公开(公告)号：US20160342040A1

公开(公告)日：2016-11-24

申请号：US14932829

申请日：2015-11-04

Applicant: Samsung Display Co., Ltd.

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

IPC: G02F1/1343

CPC classification number: G02F1/133707 ,  G02F2001/134345

Abstract: A display device may include a liquid crystal layer and a pixel electrode that overlaps the liquid crystal layer. The pixel electrode may include a first bar, a second bar, a third bar, and a plurality of first-type branches. The second bar may be directly connected to a first end of the first bar. The third bar may be directly connected to a first end of the second bar or directly connected to a second end of the first bar. The first-type branches may be slanted with respected to the first bar and may be positioned between the third bar and at least one of the first bar and the second bar.

Abstract translation: 显示装置可以包括与液晶层重叠的液晶层和像素电极。 像素电极可以包括第一条，第二条，第三条和多个第一类型的分支。 第二杆可以直接连接到第一杆的第一端。 第三杆可以直接连接到第二杆的第一端或直接连接到第一杆的第二端。 第一类型的分支可以相对于第一棒倾斜，并且可以位于第三条与第一条和第二条中的至少一个之间。

公开(公告)号：US20160321978A1

公开(公告)日：2016-11-03

申请号：US15098044

申请日：2016-04-13

Applicant: Samsung Display Co., Ltd.

Inventor： Hak Sun CHANG ,  Cheol SHIN ,  Ki Chul SHIN

IPC: G09G3/20 ,  G09G3/36

CPC classification number: G09G3/3648 ,  G09G2300/0447 ,  G09G2320/0233 ,  G09G2320/0252 ,  G09G2320/028 ,  G09G2320/0285 ,  G09G2380/02

Abstract: A liquid crystal display according to an exemplary embodiment of the present inventive concept includes: a plurality of pixels including a plurality of pixel electrodes formed on a first substrate and including first domain division means, and a common electrode formed on a second substrate that faces the first substrate and including second domain division means; a gate driver and a data driver connected to the plurality of pixels; and a compensation controller connected to the data driver, the compensation controller transmits compensation voltages to the data driver, wherein, when viewed on the same plane, distances between the first domain division means and the second domain division means are changed according to a location of the plurality of pixels, and wherein the compensation voltages are changed corresponding to the distances between the first domain division means and the second domain division means.

Abstract translation: 根据本发明构思的示例性实施例的液晶显示器包括：多个像素，包括形成在第一基板上并包括第一域分割装置的多个像素电极，以及形成在第二基板上的公共电极， 第一基片并包括第二畴分割装置; 连接到所述多个像素的栅极驱动器和数据驱动器; 以及与数据驱动器连接的补偿控制器，所述补偿控制器向所述数据驱动器发送补偿电压，其中，当在同一平面上观察时，所述第一域分割装置与所述第二域分割装置之间的距离根据 所述多个像素，并且其中所述补偿电压相应于所述第一域分割装置和所述第二域分割装置之间的距离而改变。

公开(公告)号：US20160109766A1

公开(公告)日：2016-04-21

申请号：US14919483

申请日：2015-10-21

Applicant: SAMSUNG DISPLAY CO., LTD.

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

IPC: G02F1/1343

CPC classification number: G02F1/134336 ,  G02F1/133703 ,  G02F2001/134318 ,  G02F2001/134345

Abstract: A liquid crystal display, including: a first substrate; a pixel electrode formed on the first substrate and including a first subpixel electrode and a second subpixel electrode which are separated from each other; a second substrate facing the first substrate; a common electrode formed on the second substrate; and a liquid crystal layer positioned between the first substrate and the second substrate, wherein the first subpixel electrode includes a first part having a plurality of first branch electrodes, the second subpixel electrode includes a second part which is positioned to at least partially surround the first branch electrodes, and a plurality of second branch electrodes which extend from the second part and are defined by a plurality of first opens. Portions of the first opens proximate to the second part are wider than other portions of the first opens.

Abstract translation: 一种液晶显示器，包括：第一基板; 形成在所述第一基板上并且包括彼此分离的第一子像素电极和第二子像素电极的像素电极; 面对所述第一基板的第二基板; 形成在所述第二基板上的公共电极; 以及位于所述第一基板和所述第二基板之间的液晶层，其中所述第一子像素电极包括具有多个第一分支电极的第一部分，所述第二子像素电极包括第二部分，所述第二部分被定位成至少部分地包围所述第一 分支电极和从第二部分延伸并由多个第一开口限定的多个第二分支电极。 靠近第二部分的第一开口的部分比第一打开的其它部分宽。

公开(公告)号：US20160097956A1

公开(公告)日：2016-04-07

申请号：US14711592

申请日：2015-05-13

Applicant: Samsung Display Co., Ltd.

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

IPC: G02F1/1343

CPC classification number: G02F1/134336 ,  G02F1/133707 ,  G02F2001/134318 ,  G02F2001/134345

Abstract: A liquid crystal display including: a lower electrode; an upper electrode facing the lower electrode; and a liquid crystal layer disposed between the lower electrode and the upper electrode and including a plurality of liquid crystal molecules aligned perpendicular to surfaces of the lower electrode and the upper electrode, wherein the lower electrode includes a center electrode disposed at the center thereof, a first cutout disposed at the center of the center electrode, and a plurality of minute branches disposed extending outwardly from a side edge of the center electrode, and the upper electrode includes a second cutout disposed between the minute branches and the first cutout, a third cutout connected to upper and lower vertices of the second cutout to form a boundary among a plurality of sub-regions together with the first cutout and a fourth cutout connected to upper and lower vertices of the second cutout.

Abstract translation: 一种液晶显示器，包括：下电极; 面向下电极的上电极; 以及液晶层，其设置在所述下电极和所述上电极之间，并且包括与所述下电极和所述上电极的表面垂直的多个液晶分子，其中所述下电极包括设置在所述下电极的中心的中心电极， 第一切口，设置在中心电极的中心，以及多个分支，其从中心电极的侧边缘向外延伸设置，并且上电极包括设置在分支分支和第一切口之间的第二切口，第三切口 连接到第二切口的上顶点和下顶点，以形成与第一切口一起的多个子区域中的边界，以及连接到第二切口的上顶点和下顶点的第四切口。

公开(公告)号：US20170322469A1

公开(公告)日：2017-11-09

申请号：US15355833

申请日：2016-11-18

Applicant: Samsung Display Co. Ltd.

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

IPC: G02F1/1343 ,  G02F1/1335 ,  G02F1/1337 ,  G02F1/1333 ,  G02F1/1362

CPC classification number: G02F1/134363 ,  G02F1/133345 ,  G02F1/133512 ,  G02F1/133514 ,  G02F1/133788 ,  G02F1/136286 ,  G02F2001/133357 ,  G02F2001/133746 ,  G02F2001/133757 ,  G02F2001/136218 ,  G02F2201/121 ,  G02F2201/123

Abstract: A liquid crystal display device includes: a first substrate; a shielding electrode disposed on the first substrate and which extends in a first direction; a pixel electrode disposed on a same layer as the shielding electrode and insulated from the shielding electrode; a common electrode which overlaps the shielding electrode and the pixel electrode in a thickness direction of the first substrate; and a liquid crystal layer interposed between the common electrode and the pixel and shielding electrodes. The liquid crystal layer includes a first liquid crystal molecule disposed in a first region between the shielding electrode and the pixel electrode, and the first liquid crystal molecule is pre-tilted to have an azimuthal angle in a range of about zero degree to about +45 degrees or in a range of about −45 degrees to about zero degree, based on the first direction.

公开(公告)号：US20160216573A1

公开(公告)日：2016-07-28

申请号：US14966803

申请日：2015-12-11

Applicant: Samsung Display Co., Ltd

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

IPC: G02F1/1343

CPC classification number: G02F1/134309 ,  G02F1/136213 ,  G02F1/13624

Abstract: An exemplary embodiment of the present system and method provides a liquid crystal display including: a first substrate; a first electrode formed on the first substrate; a second substrate configured to face the first substrate; and a second electrode formed on the second substrate, wherein the first electrode includes a first portion having a plate shape and a plurality of branch electrodes extended from the first portion, the second electrode includes a cross-shaped cutout including a horizontal stem and a vertical stem that cross each other at a center thereof, and the vertical stem of the cross-shaped cutout includes a first portion having a width that is increased from an end of the first portion of the vertical stem toward the center.

Abstract translation: 本系统和方法的示例性实施例提供了一种液晶显示器，包括：第一基板; 形成在所述第一基板上的第一电极; 配置为面对所述第一基板的第二基板; 以及形成在所述第二基板上的第二电极，其中所述第一电极包括具有板形状的第一部分和从所述第一部分延伸的多个分支电极，所述第二电极包括十字形切口，所述十字形切口包括水平杆和竖直 茎的中心彼此交叉，并且十字形切口的垂直杆包括从垂直杆的第一部分的端部朝向中心增加的宽度的第一部分。