公开(公告)号：US10663802B2

公开(公告)日：2020-05-26

申请号：US15044815

申请日：2016-02-16

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Min-Joo Han ,  Hyo Sik Kim ,  Kyu Su Ahn ,  Dan Bi Yang ,  Hee Hwan Lee ,  Hoon Kim ,  Ki Chul Shin

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

Abstract: A liquid crystal display includes: a first pixel and a second pixel for displaying different colors, the first pixel and the second pixel each including a first sub-pixel electrode receiving a first voltage; a second sub-pixel electrode receiving a second voltage; an insulating layer disposed between the first sub-pixel electrode and the second sub-pixel electrode; and a common electrode receiving a common voltage. A first portion of the first sub-pixel electrode and a second portion of the second sub-pixel electrode overlap each other, a difference between the first voltage and the common voltage is larger than a difference between the second voltage and the common voltage, and a ratio of the second voltage to the first voltage for the first pixel is different from a ratio of the second voltage to the first voltage for the second pixel.

公开(公告)号：US09897884B2

公开(公告)日：2018-02-20

申请号：US15196827

申请日：2016-06-29

Applicant: Samsung Display Co. Ltd.

Inventor： Min Ju Han ,  Dan Bi Yang ,  Ji Phyo Hong

IPC: G02F1/1343 ,  G02F1/137 ,  G02F1/1368

CPC classification number: G02F1/137 ,  G02F1/134309 ,  G02F1/134363 ,  G02F1/1368 ,  G02F2001/134345 ,  G02F2001/134381 ,  G02F2201/121 ,  G02F2201/123

Abstract: A liquid crystal display (“LCD”) device includes: a first display panel including a first substrate, a first pixel electrode disposed on the first substrate, and a second pixel electrode disposed on the first substrate and insulated from the first pixel electrode; a second display panel including a second substrate opposite to the first substrate, and a common electrode disposed on the second substrate; and a liquid crystal layer disposed between the first and second display panels and including a plurality of liquid crystal molecules. In a black state, no voltage is applied to the common electrode and an electric field is generated between the first and second pixel electrodes in a way such that the liquid crystal molecules are aligned in a vertical direction with respect to the first substrate.

公开(公告)号：US09720291B2

公开(公告)日：2017-08-01

申请号：US14878634

申请日：2015-10-08

Applicant: Samsung Display Co., Ltd.

Inventor： Hoon Kim ,  Ki Chul Shin ,  Dan Bi Yang

IPC: G02F1/1343 ,  G02F1/1362

CPC classification number: G02F1/134309 ,  G02F1/136227 ,  G02F1/13624 ,  G02F2001/134345

Abstract: A liquid crystal display includes: a first substrate; a gate line disposed on the first substrate; an insulating layer disposed on the gate line; and first and second subpixel electrodes respectively including pixel branch electrodes, wherein the first and second subpixel electrodes respectively comprise first and second regions, the first and second regions of the first subpixel electrode have a polygonal shape where two sides meet in a diagonal line, and one of sides of the polygon, excluding the diagonal line, is perpendicular to the gate line, the first and second regions of the second subpixel electrode have grooves disposed at one of sides thereof corresponding to the shape of the first subpixel electrode, the first and second regions of the first subpixel electrode are connected with each other, and the first and second regions of the second subpixel electrode are connected with each other.

公开(公告)号：US09632376B2

公开(公告)日：2017-04-25

申请号：US14878058

申请日：2015-10-08

Applicant: Samsung Display Co., Ltd.

Inventor： Min-Joo Han ,  Dan Bi Yang ,  Ji Phyo Hong ,  Ki Chul Shin

IPC: G02F1/1362 ,  H01L27/12 ,  H01L29/423 ,  H01L29/788 ,  G02F1/1368

CPC classification number: G02F1/13624 ,  G02F1/136209 ,  G02F1/136213 ,  G02F1/136286 ,  G02F1/1368 ,  G02F2001/134345 ,  G09G3/3637 ,  G09G2300/0447 ,  G09G2300/0876 ,  H01L27/124 ,  H01L29/42324 ,  H01L29/788

Abstract: A liquid crystal display device includes: a first substrate for which a single pixel includes: first, second and third thin film transistors on the first substrate; a pixel electrode including a first subpixel electrode and a second subpixel electrode which are connected to the first thin film transistor and the second thin film transistor, respectively; and a divided reference voltage line connected to the third thin film transistor; a second substrate facing the first substrate; a common electrode on the second substrate; and a liquid crystal layer between the pixel electrode and the common electrode and including liquid crystal molecules. The third thin film transistor includes an electrically floating gate electrode, a source electrode defined by an extended portion of a terminal of the second thin film transistor, and a drain electrode defined by an extended portion of the divided reference voltage line.

公开(公告)号：US09454045B2

公开(公告)日：2016-09-27

申请号：US14522354

申请日：2014-10-23

Applicant: Samsung Display Co., Ltd.

Inventor： Min Ju Han ,  Su Jeong Kim ,  Dan Bi Yang ,  Ji Phyo Hong

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

CPC classification number: G02F1/134309 ,  G02F1/133707 ,  G02F1/136227 ,  G02F2001/133742 ,  G02F2001/134345 ,  G02F2201/123

Abstract: According to an exemplary embodiment of the present invention, a liquid crystal display includes: a first substrate; a first subpixel electrode disposed on the first substrate, supplied with a first voltage and including a first sub region and a second sub region; a second subpixel electrode disposed on the first substrate and supplied with a second voltage; an insulating layer disposed on the first sub region of the first subpixel electrode and disposed beneath the second subpixel electrode and the second sub region of the first subpixel electrode; a second substrate facing the first substrate; and a common electrode disposed on the second substrate, in which a first region in which the first subpixel electrode is formed includes four distinct areas having different characteristics.

Abstract translation: 根据本发明的示例性实施例，液晶显示器包括：第一基板; 设置在所述第一基板上的第一子像素电极，被提供有包括第一子区域和第二子区域的第一电压; 第二子像素电极，设置在第一基板上并被提供第二电压; 绝缘层，设置在所述第一子像素电极的所述第一子区域上，并且设置在所述第一子像素电极的第二子像素电极和所述第二子区域的下方; 面对所述第一基板的第二基板; 以及设置在第二基板上的公共电极，其中形成有第一子像素电极的第一区域包括具有不同特性的四个不同区域。

公开(公告)号：US11003027B2

公开(公告)日：2021-05-11

申请号：US16809658

申请日：2020-03-05

Applicant: Samsung Display Co., Ltd.

Inventor： Min-Joo Han ,  Hyo Sik Kim ,  Kyu Su Ahn ,  Dan Bi Yang ,  Hee Hwan Lee ,  Hoon Kim ,  Ki Chui Shin

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

Abstract: A liquid crystal display includes: a first pixel and a second pixel for displaying different colors, the first pixel and the second pixel each including a first sub-pixel electrode receiving a first voltage; a second sub-pixel electrode receiving a second voltage; an insulating layer disposed between the first sub-pixel electrode and the second sub-pixel electrode; and a common electrode receiving a common voltage. A first portion of the first sub-pixel electrode and a second portion of the second sub-pixel electrode overlap each other, a difference between the first voltage and the common voltage is larger than a difference between the second voltage and the common voltage, and a ratio of the second voltage to the first voltage for the first pixel is different from a ratio of the second voltage to the first voltage for the second pixel.

公开(公告)号：US09846342B2

公开(公告)日：2017-12-19

申请号：US14639845

申请日：2015-03-05

Applicant: Samsung Display Co., Ltd.

Inventor： Jae Hoon Jung ,  Ki Chul Shin ,  Dan Bi Yang ,  Min Joo Han ,  Ji Phyo Hong

IPC: G02F1/1343 ,  G02F1/1362 ,  G02F1/139

CPC classification number: G02F1/136286 ,  G02F1/134309 ,  G02F1/1393 ,  G02F2001/134345 ,  G02F2201/123 ,  G02F2201/124

Abstract: A liquid crystal display includes: a first substrate; a gate line and a data line disposed on the first substrate; a thin film transistor connected to the gate line and the data line; a pixel electrode positioned on the first substrate, connected to the thin film transistor, configured to be applied with a first voltage, and including a first sub-pixel electrode including a first sub-region and a second sub-region and a second sub-pixel electrode configured to be applied with a second voltage; a protrusion electrode protruding from the pixel electrode to overlap the data line; and an insulating layer positioned on the first sub-region of the first sub-pixel electrode and positioned under the second sub-pixel electrode and the second sub-region of the first sub-pixel electrode, wherein the first sub-region of the first sub-pixel electrode overlaps the second sub-pixel electrode.

公开(公告)号：US09812055B2

公开(公告)日：2017-11-07

申请号：US14856044

申请日：2015-09-16

Applicant: Samsung Display Co., Ltd.

Inventor： Jae Hoon Jung ,  Dan Bi Yang ,  Ji Phyo Hong ,  Ki Chul Shin

IPC: G09G5/10 ,  G09G3/20 ,  G02F1/1343 ,  G09G3/36

CPC classification number: G09G3/2022 ,  G02F1/134309 ,  G02F2201/40 ,  G09G3/2074 ,  G09G3/3655 ,  G09G3/3685 ,  G09G2300/0439 ,  G09G2300/0465 ,  G09G2300/0478 ,  G09G2310/0254 ,  G09G2320/0271 ,  G09G2320/068

Abstract: A display device includes: a common electrode and a pixel electrode that includes a horizontal stem, a vertical stem, and a branch. A pixel of the branch includes a first branch that extends in a first diagonal direction from the horizontal stem and the vertical stem, and a second branch that extends in a second diagonal direction from the horizontal stem and the vertical stem.

公开(公告)号：US09557613B2

公开(公告)日：2017-01-31

申请号：US13829656

申请日：2013-03-14

Applicant: Samsung Display Co., Ltd.

Inventor： Jae-Hoon Jung ,  Hoon Kim ,  Cheol Shin ,  Ka Eun Kim ,  Su Jeong Kim ,  Ki Chul Shin ,  Ho Kil Oh ,  Min Ju Han ,  Dan Bi Yang ,  Ji Phyo Hong

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

CPC classification number: G02F1/134336 ,  G02F1/1337 ,  G02F1/13624 ,  G02F2001/134345

Abstract: A liquid crystal display includes a first substrate, a pixel electrode formed on the first substrate, a second substrate facing the first substrate, and a common electrode formed on the second substrate. The pixel electrode includes a first subpixel electrode disposed in a first subpixel region, and a second subpixel electrode disposed in a second subpixel region. A first voltage applied to the first subpixel electrode and a second voltage applied to the second subpixel electrode are different from each other, and a ratio of the first voltage to the second voltage is about 0.76 to about 0.80.

Abstract translation: 液晶显示器包括第一基板，形成在第一基板上的像素电极，面向第一基板的第二基板和形成在第二基板上的公共电极。 像素电极包括设置在第一子像素区域中的第一子像素电极和设置在第二子像素区域中的第二子像素电极。 施加到第一子像素电极的第一电压和施加到第二子像素电极的第二电压彼此不同，并且第一电压与第二电压的比率为约0.76至约0.80。

公开(公告)号：US09529234B2

公开(公告)日：2016-12-27

申请号：US14662565

申请日：2015-03-19

Applicant: Samsung Display Co., Ltd.

Inventor： Hyo Sik Kim ,  Dan Bi Yang ,  Min Joo Han

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

CPC classification number: G02F1/134309 ,  G02F1/13624 ,  G02F2001/133776

Abstract: Provided is a liquid crystal display including: a first substrate; a first subpixel electrode which is positioned on the first substrate, to which a first voltage is configured to be applied, and which includes first and second subregions; a second subpixel electrode which is positioned on the first substrate, to which a second voltage is configured to be applied, and which includes a third, fourth, and fifth subregions; an insulating layer which is positioned on the first subregion and the third subregion and positioned below the second subregion and the fourth and fifth subregions; a second substrate facing the first substrate; a common electrode which is positioned on the second substrate and to which a common voltage is configured to be applied; and a liquid crystal layer positioned between the first substrate and the second substrate, in which the first subregion and the fourth subregion overlap with each other.

Abstract translation: 提供一种液晶显示器，包括：第一基板; 位于所述第一基板上的第一子像素电极，第一电压被配置为被施加到所述第一基板，并且所述第一子像素电极包括第一和第二子区域; 第二子像素电极，位于第一基板上，第二电压被配置为被施加到第二子像素电极，并且包括第三，第四和第五子区域; 绝缘层，其位于第一子区域和第三子区域上并且位于第二子区域和第四和第五子区域下方; 面对所述第一基板的第二基板; 公共电极，其位于所述第二基板上，并且配置有施加公共电压的公共电极; 以及位于第一基板和第二基板之间的液晶层，其中第一子区域和第四子区域彼此重叠。