公开(公告)号：US10031389B2

公开(公告)日：2018-07-24

申请号：US14849444

申请日：2015-09-09

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jae Hoon Jung ,  Hoon Kim ,  Heung Shik Park ,  Ki Chul Shin ,  Ji Phyo Hong

IPC: G02F1/13 ,  G02F1/1362 ,  G02F1/1343 ,  G02F1/1368 ,  G02F1/139

Abstract: A liquid crystal display includes: a substrate; a gate line, a data line, a first storage electrode line, and a second storage electrode line positioned on the substrate; a first thin film transistor, a second thin film transistor, and a third thin film transistor connected to the gate line and the data line; a fourth thin film transistor connected to the gate line, the third thin film transistor, and the second storage electrode line; a first subpixel electrode connected to the first thin film transistor; a second subpixel electrode connected to the second thin film transistor; a third subpixel electrode connected to the third thin film transistor; and a storage electrode connected to the first storage electrode line and overlapping the first subpixel electrode. Different voltages are applied to the three subpixels to improve lateral visibility of the liquid crystal display.

公开(公告)号：US09761193B2

公开(公告)日：2017-09-12

申请号：US14836846

申请日：2015-08-26

Applicant: Samsung Display Co., Ltd.

Inventor： Hoon Kim ,  Jae Hoon Jung ,  Ki Chul Shin ,  Jae Jin Lyu

IPC: G09G3/36

CPC classification number: G09G3/3659 ,  G09G2300/0447

Abstract: A liquid crystal display (LCD) includes: a display panel including a plurality of pixels connected to a gate line, a data line, and a reference voltage line to which a common voltage is applied; a data driver connected to the data line and configured to apply a data voltage to the data line; a gate driver connected to the gate line and configured to apply a gate voltage to the gate line; a reference voltage generator connected to the reference voltage line and configured to apply a reference voltage to the reference voltage line; and a signal controller configured to control the data driver, the gate driver, and the reference voltage generator, and output a signal to the reference voltage generator for changing the reference voltage applied to the pixels, wherein the reference voltage is changed according to a gray-level value of an image data.

公开(公告)号：US09671656B2

公开(公告)日：2017-06-06

申请号：US14735667

申请日：2015-06-10

Applicant: Samsung Display Co., Ltd.

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

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

CPC classification number: G02F1/134363 ,  G02F1/133707 ,  G02F1/13624 ,  G02F2001/134345

Abstract: There is provided a liquid crystal display including a pixel electrode including a first subpixel electrode and a second subpixel electrode. The first subpixel electrode includes a first cross stem portion positioned in a first subpixel region and first minute branches extending from the first cross stem portion, and includes first and second body portions that are positioned in a third subpixel region and separated from each other, and a plurality of first and second slit portions that extend from the first and second body portions, respectively. The second subpixel electrode includes a second cross stem portion positioned in a second subpixel region and second minute branches that extend from the second cross stem portion, and includes a third cross stem portion positioned in a third subpixel region and third minute branches that extend from the third cross stem portion.

公开(公告)号：US09613579B2

公开(公告)日：2017-04-04

申请号：US14721963

申请日：2015-05-26

Applicant: SAMSUNG DISPLAY CO., LTD.

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

IPC: G09G3/28 ,  G09G3/36

CPC classification number: G09G3/3659 ,  G09G3/3648 ,  G09G2300/0426 ,  G09G2300/0447

Abstract: A liquid crystal display including a first substrate, a first sub-pixel electrode on the first substrate and configured to receive a first voltage, a second sub-pixel electrode on the first substrate and configured to receive a second voltage, an insulating layer between the first sub-pixel electrode and the second sub-pixel electrode, a second substrate facing the first substrate, and a common electrode on the second substrate, wherein the first sub-pixel electrode includes a first sub-region below the insulating layer and a second sub-region above the insulating layer, wherein the second sub-region of the first sub-pixel electrode includes a plurality of first branch electrodes, wherein the second sub-pixel electrode is above the insulating layer, and wherein a difference between the first voltage and a common voltage is greater than a difference between the second voltage and the common voltage.

公开(公告)号：US09448444B2

公开(公告)日：2016-09-20

申请号：US14333315

申请日：2014-07-16

Applicant: Samsung Display Co., Ltd.

Inventor： Dan Bi Yang ,  Hyo Sik Kim ,  Ki Chul Shin ,  Jae Hoon Jung ,  Min Ju Han ,  Ji Phyo Hong

IPC: G02F1/1343 ,  G02F1/1333 ,  H01L27/12

CPC classification number: G02F1/134309 ,  G02F1/133345 ,  H01L27/1218 ,  H01L27/124

Abstract: A display device includes: a first insulation substrate; an insulating layer disposed on the first insulation substrate; a pixel electrode including a first subpixel electrode including a first subregion electrode disposed on the insulating layer and a second subregion electrode disposed below the insulating layer, and a second subpixel electrode disposed on the insulating layer, wherein a first voltage is applied to the first subpixel electrode and a second voltage is applied to the second subpixel; a second insulation substrate facing the first insulation substrate; and a common electrode disposed on the second insulation substrate and configured to receive a common voltage, wherein the second subregion electrode overlaps a portion of the second subpixel electrode.

Abstract translation: 一种显示装置，包括：第一绝缘基板; 设置在所述第一绝缘基板上的绝缘层; 包括第一子像素电极，其包括设置在所述绝缘层上的第一子区电极和设置在所述绝缘层下方的第二子电极，以及设置在所述绝缘层上的第二子像素电极，其中，对所述第一子像素施加第一电压 电极，第二电压施加到第二子像素; 面对所述第一绝缘基板的第二绝缘基板; 以及公共电极，设置在所述第二绝缘基板上并且被配置为接收公共电压，其中所述第二子电极与所述第二子像素电极的一部分重叠。