公开(公告)号：US20160370668A1

公开(公告)日：2016-12-22

申请号：US15257311

申请日：2016-09-06

Applicant: Samsung Display Co., Ltd.

Inventor： Jang Wi RYU ,  Cheol SHIN ,  Hak Sun CHANG ,  Ki Chul SHIN ,  Ho Kil OH

IPC: G02F1/1343 ,  G02F1/1335 ,  G02F1/1368 ,  G02F1/1362

CPC classification number: G02F1/134309 ,  G02F1/133514 ,  G02F1/133707 ,  G02F1/13439 ,  G02F1/13624 ,  G02F1/136286 ,  G02F1/1368 ,  G02F2001/134345 ,  G02F2201/123

Abstract: A liquid crystal display includes: a lower panel electrode including a lower panel unit electrodes; an upper panel electrode including an upper panel unit electrodes facing the lower panel unit electrodes; and a liquid crystal layer disposed between the lower panel electrode and the upper panel electrode, in which the lower panel unit electrode includes a stem portion which defines a boundary between a plurality of sub-regions therein, a center pattern disposed at a center of the stem portion and in which overlaps the sub-regions, and a plurality of micro branch portions which extends from the center pattern, where extending directions of the micro branch portions in different regions are different from each other, and an end portion of the micro branch portions is extended in a direction different from an extending direction thereof.

公开(公告)号：US20160147118A1

公开(公告)日：2016-05-26

申请号：US14710185

申请日：2015-05-12

Applicant: Samsung Display Co., Ltd.

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

IPC: G02F1/1343 ,  G02F1/1333

CPC classification number: G02F1/134309 ,  G02F1/133345 ,  G02F1/133707 ,  G02F2001/134345

Abstract: A liquid crystal display according to an embodiment includes: a lower panel including a pixel electrode having a first subpixel electrode and a second subpixel electrode and an insulating layer between the first subpixel electrode and the second subpixel electrode; an upper panel including a common electrode; and a liquid crystal layer disposed between the lower panel and the upper panel. The first subpixel electrode includes a first plate portion, a first stem having a cross portion extending from the first plate portion and a protrusion extending from the cross portion, and a plurality of first branches extending from the first plate portion and the first stem. The second subpixel electrode includes a second plate portion having an opening and a plurality of second branches extending from the second plate portion. The cross portion does not overlap with the second plate portion. The protrusion overlaps with the second plate portion.

Abstract translation: 根据实施例的液晶显示器包括：下面板，包括具有第一子像素电极和第二子像素电极的像素电极和在第一子像素电极和第二子像素电极之间的绝缘层; 包括公共电极的上面板; 以及设置在下板和上板之间的液晶层。 第一子像素电极包括第一板部分，具有从第一板部分延伸的横截面的第一杆和从该十字部分延伸的突出部以及从第一板部分和第一杆延伸的多个第一分支。 第二子像素电极包括具有开口的第二板部分和从第二板部分延伸的多个第二分支。 交叉部分不与第二板部分重叠。 突起与第二板部重叠。

公开(公告)号：US20220084999A1

公开(公告)日：2022-03-17

申请号：US17357800

申请日：2021-06-24

Applicant: Samsung Display Co., LTD.

Inventor： Eung Gyu LEE ,  Jin Suek KIM ,  Sae Ron PARK ,  Seung Bo SHIM ,  Ho Kil OH ,  Jae Soo JANG

IPC: H01L25/16 ,  H01L33/50

Abstract: A display device includes: a base layer including a display area including an emission area and a non-emission area adjacent to the emission area, and a non-display area around the display area; a light emitting element in the emission area on the base layer; a color filter layer located above the light emitting element; and a light blocking pattern on the light emitting element and including a first light blocking pattern in the non-emission area and a second light blocking pattern in the non-display area. The first light blocking pattern and the second light blocking pattern are different in thickness from each other.

公开(公告)号：US20200326598A1

公开(公告)日：2020-10-15

申请号：US16912078

申请日：2020-06-25

Applicant: Samsung Display Co., Ltd.

Inventor： Ho Kil OH ,  Hoon KIM ,  Ki Chul SHIN

IPC: G02F1/1343 ,  G02F1/1335

Abstract: A liquid crystal display device includes a first substrate, a pixel electrode which is disposed on the first substrate and comprises a first sub-pixel electrode and a second sub-pixel electrode adjacent to the first sub-pixel electrode along a first direction, and a shielding electrode which is disposed on the same layer as the pixel electrode and comprises a first area having a first width and a second area having a second width which is smaller than the first width along a second direction which crosses the first direction, and the first sub-pixel electrode may be adjacent to the first area along the second direction, and the second sub-pixel electrode may be adjacent to the second area along the second direction.

公开(公告)号：US20170322463A1

公开(公告)日：2017-11-09

申请号：US15408586

申请日：2017-01-18

Applicant: Samsung Display Co. Ltd.

Inventor： Hoon KIM ,  Ki Chul SHIN ,  Ho Kil OH

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

CPC classification number: G02F1/134309 ,  G02F1/133512 ,  G02F1/133514 ,  G02F1/133707 ,  G02F1/13439 ,  G02F1/136286 ,  G02F2001/134318 ,  G02F2001/134345 ,  G02F2001/134372 ,  G02F2201/121 ,  G02F2201/123 ,  G02F2203/01

Abstract: A liquid crystal display device includes: a first substrate; a pixel electrode including a first sub-pixel electrode and disposed on the first substrate; a second substrate facing the first substrate; and a common electrode including an electric field forming portion and a first slit portion, and disposed on the second substrate. The electric field forming portion includes a transparent conductive material. The first slit portion includes a first stem portion extending in a first direction, a second stem portion extending in a second direction different from the first direction and crossing the first stem portion, and a branch portion extending in the first direction and located on at least one of two opposing sides in a longitudinal direction of the second stem portion. Each of the first stem portion and the branch portion has a linear shape surrounded by the electric field forming portion.

公开(公告)号：US20150116641A1

公开(公告)日：2015-04-30

申请号：US14274123

申请日：2014-05-09

Applicant: Samsung Display Co., Ltd.

Inventor： Ho Kil OH ,  Cheol Shin ,  Ka Eun Kim ,  Hyo Ju Jung ,  Ki Chul Shin

IPC: G02F1/1343 ,  G02F1/1368 ,  G02F1/1333 ,  G02F1/1335 ,  G02F1/1362

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

Abstract: A liquid crystal display, including a lower panel electrode including at least one lower panel unit electrode, an upper panel electrode including at least one upper panel unit electrode facing the at least one lower panel unit electrode, and a liquid crystal layer disposed between the lower panel electrode and the upper panel electrode, wherein the lower panel unit electrode includes a stem part forming borders between a plurality of sub-regions; a center pattern including a plurality of straight line sides respectively disposed at the plurality of sub-regions, and a plurality of fine branch parts extending out from the center pattern, the stem part includes a horizontal stem part and a vertical stem part, and angles that the horizontal stem part and the vertical stem part form with the respective straight line sides of the center pattern are different from each other.

Abstract translation: 一种液晶显示器，包括包括至少一个下面板单元电极的下面板电极，包括面向所述至少一个下面板单元电极的至少一个上面板单元电极的上面板电极以及设置在所述下部面板单元电极之间的液晶层 面板电极和上面板电极，其中所述下部面板单元电极包括在多个子区域之间形成边界的杆部分; 包括分别设置在所述多个子区域的多个直线侧的中心图案和从所述中心图案延伸出来的多个细分支部，所述杆部包括水平杆部和垂直杆部，并且角部 与中心图案的相应直线侧形成的水平杆部分和垂直杆部分彼此不同。

公开(公告)号：US20240282759A1

公开(公告)日：2024-08-22

申请号：US18650047

申请日：2024-04-29

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Eung Gyu LEE ,  Jin Suek KIM ,  Sae Ron PARK ,  Seung Bo SHIM ,  Ho Kil OH ,  Jae Soo JANG

IPC: H01L25/16 ,  H01L33/50

CPC classification number: H01L25/167 ,  H01L33/507 ,  H01L2933/0091

Abstract: A display device includes: a base layer including a display area including an emission area and a non-emission area adjacent to the emission area, and a non-display area around the display area; a light emitting element in the emission area on the base layer; a color filter layer located above the light emitting element; and a light blocking pattern on the light emitting element and including a first light blocking pattern in the non-emission area and a second light blocking pattern in the non-display area. The first light blocking pattern and the second light blocking pattern are different in thickness from each other.

公开(公告)号：US20190278142A1

公开(公告)日：2019-09-12

申请号：US16416949

申请日：2019-05-20

Applicant: Samsung Display Co. Ltd.

Inventor： Ho Kil OH ,  Hoon KIM ,  Ki Chul SHIN

IPC: G02F1/1343 ,  G02F1/1335

Abstract: A liquid crystal display device includes a first substrate, a pixel electrode which is disposed on the first substrate and comprises a first sub-pixel electrode and a second sub-pixel electrode adjacent to the first sub-pixel electrode along a first direction, and a shielding electrode which is disposed on the same layer as the pixel electrode and comprises a first area having a first width and a second area having a second width which is smaller than the first width along a second direction which crosses the first direction, and the first sub-pixel electrode may be adjacent to the first area along the second direction, and the second sub-pixel electrode may be adjacent to the second area along the second direction.

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：US20170235195A1

公开(公告)日：2017-08-17

申请号：US15403274

申请日：2017-01-11

Applicant: Samsung Display Co. Ltd.

Inventor： Dong Han SONG ,  Su Jin KIM ,  Dong Chul SHIN ,  Ki Chul SHIN ,  Ho Kil OH

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

CPC classification number: G02F1/134309 ,  G02F1/1337 ,  G02F1/133707 ,  G02F1/133753 ,  G02F1/134336 ,  G02F1/136286 ,  G02F1/1368 ,  G02F2001/133742 ,  G02F2201/121 ,  G02F2201/123

Abstract: A liquid-crystal display device includes a first substrate and a second substrate including pixels, a liquid-crystal layer interposed between the first and second substrates, pixel electrodes disposed on the first substrate, each of the pixel electrodes disposed in a pixel region of the respective pixels, and a common electrode overlapping the pixel electrodes, where each of the pixel electrodes includes, a stem electrode extended in a first direction and in a second direction intersecting the first direction to divide the pixel region into quadrants, the quadrants corresponding to first to fourth domains, respectively, first branch electrodes, second branch electrodes, third branch electrodes, a first in-between electrode, and a second in-between electrode, and where widths of the first to third branch electrodes are equal to one another, and widths of the first and second in-between electrodes increase as farther from the stem electrode.