公开(公告)号：US20220190070A1

公开(公告)日：2022-06-16

申请号：US17507601

申请日：2021-10-21

Applicant: Samsung Display Co., LTD.

Inventor： Se Hyun LEE ,  Hae Chan PARK ,  Won Jun LEE

IPC: H01L27/32

Abstract: A display device includes: a plurality of first banks extended in a first direction on a first substrate and spaced apart from one another; a first electrode and a second electrode extended in the first direction and located on different ones of the first banks so as to be spaced apart from one another; a first insulating layer covering the first electrode, the second electrode, and the plurality of first banks; a plurality of first patterns extended in a second direction crossing the first direction on the first insulating layer and spaced apart from one another; and a plurality of light-emitting elements between adjacent ones of the first patterns, and opposite ends of the light-emitting elements are arranged on the first electrode and the second electrode, respectively, on the first insulating layer, and a height of the first patterns is greater than a diameter of the light-emitting elements.

公开(公告)号：US20210109413A1

公开(公告)日：2021-04-15

申请号：US16871182

申请日：2020-05-11

Applicant: Samsung Display Co., Ltd.

Inventor： Se Hyun LEE ,  Hae Chan PARK ,  Min Gyeong SHIN ,  Hye Won JANG ,  Hak Sun CHANG

IPC: G02F1/1362 ,  G02F1/1368 ,  G02F1/1343 ,  G09G3/36

Abstract: The present disclosure relates to a display device. A display device according to an embodiment of the present inventive concept includes gate lines extending along a first direction, data lines extending along a second direction, pixels including pixel electrodes, each of the pixels including a transistor connected to a gate line and a data line, and a pixel electrode connected to the transistor, the pixels including a first pixel which includes a first pixel electrode connected to a first data line and is disposed in nth pixel row and mth pixel column, and a second pixel which includes a second pixel electrode connected to the first data line or a second data line disposed adjacent to the first data line and is disposed in (n+1)th pixel row and the mth pixel column. The first data line does not overlap the first pixel electrode and overlaps the second pixel electrode.

公开(公告)号：US20200225544A1

公开(公告)日：2020-07-16

申请号：US16831702

申请日：2020-03-26

Applicant: Samsung Display Co., Ltd.

Inventor： Jun Bo SIM ,  Yeun Tae KIM ,  Do Yeong PARK ,  Se Hyun LEE

IPC: G02F1/1362 ,  G02F1/1339 ,  G02F1/1337 ,  G02F1/1343 ,  G02F1/1368

Abstract: A liquid crystal display device includes a first substrate; a switching element including a control electrode disposed on the first substrate, one electrode disposed on the control electrode, and another electrode disposed on the control electrode and spaced apart from the one electrode; a contact hole extending to at least a part of the another electrode of the switching element; a pixel electrode including a contact portion disposed on the another electrode of the switching element and overlapping at least a part of the another electrode to which the contact hole extends, and a body portion electrically connected with the contact portion; and a column spacer disposed on the pixel electrode and at least partially overlapping the contact hole.

公开(公告)号：US20190296048A1

公开(公告)日：2019-09-26

申请号：US16136255

申请日：2018-09-20

Applicant: Samsung Display Co., Ltd,

Inventor： Se Hyun LEE ,  Hak Sun CHANG ,  Byoung Sun NA ,  Seung Min LEE

IPC: H01L27/12 ,  G02F1/1368 ,  G02F1/1362 ,  G02F1/1343

Abstract: A display device including a gate line, first and second data lines adjacent to each other in a first direction and crossing the gate line, a first transistor electrically connected to the gate line and the first data line, and a first pixel electrode electrically connected to the first transistor, in which the first pixel electrode includes a first sub-electrode and a second sub-electrode adjacent to each other in the first direction, the first sub-electrode includes a first longitudinal stem extending in a direction substantially parallel to the first data line and overlapping the first data line and a plurality of first branches connected to the first longitudinal stem, and the second sub-electrode includes a second longitudinal stem extending in a direction substantially parallel to the second data line and overlapping the second data line and a plurality of second branches connected to the second longitudinal stem.

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：US20190129265A1

公开(公告)日：2019-05-02

申请号：US16001672

申请日：2018-06-06

Applicant: Samsung Display Co., Ltd.

Inventor： Jun Bo SIM ,  Yeun Tae KIM ,  Do Yeong PARK ,  Se Hyun LEE

IPC: G02F1/1362 ,  G02F1/1368 ,  G02F1/1339 ,  G02F1/1343

Abstract: A liquid crystal display device includes a first substrate; a switching element including a control electrode disposed on the first substrate, one electrode disposed on the control electrode, and another electrode disposed on the control electrode and spaced apart from the one electrode; a contact hole extending to at least a part of the another electrode of the switching element; a pixel electrode including a contact portion disposed on the another electrode of the switching element and overlapping at least a part of the another electrode to which the contact hole extends, and a body portion electrically connected with the contact portion; and a column spacer disposed on the pixel electrode and at least partially overlapping the contact hole.

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：US20160377940A1

公开(公告)日：2016-12-29

申请号：US15165013

申请日：2016-05-26

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Se Hyun LEE ,  Ik Han OH ,  Wan NAMGUNG ,  Ho Jun LEE ,  Youn Hak JEONG ,  Ki Pyo HONG

IPC: G02F1/1343 ,  G02F1/1335

CPC classification number: G02F1/134309 ,  G02F1/133707 ,  G02F1/136209 ,  G02F2001/134345 ,  G02F2001/136222

Abstract: A liquid crystal display includes a first panel including a first substrate, a first electrode which is disposed on the first substrate and which includes a stem unit including a horizontal stem and a vertical stem dividing a pixel into domains, a branch unit including branch electrodes and extending from at least one stem of the stem unit in one direction, and an external bundling electrode unit connected to an end of at least one of the branch electrodes and disposed along an edge of the pixel, a first slit pattern which is defined in the branch unit, a second slit pattern which contacts the vertical stem and is disposed parallel to the horizontal stem, a third slit pattern which contacts the horizontal stem and is disposed parallel to the vertical stem, and a protrusion unit which is disposed on an outer circumference of the external bundling electrode unit.

Abstract translation: 液晶显示器包括：第一面板，包括第一基板;第一电极，设置在第一基板上，第一电极设置在第一基板上，该第一电极包括：一个包括一个水平杆和一个垂直的杆的单元， 从杆单元的至少一个杆沿一个方向延伸;以及外部捆扎电极单元，其连接到至少一个分支电极的端部并且沿着像素的边缘设置;第一狭缝图案，其限定在 分支单元，与所述垂直杆接触并且平行于所述水平杆布置的第二狭缝图案，与所述水平杆接触并且平行于所述竖直杆设置的第三狭缝图案，以及布置在外周上的突出单元 的外部捆扎电极单元。

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。