Invention Grant
- Patent Title: Liquid crystal display panel and display device
- Patent Title (中): 液晶显示面板及显示装置
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Application No.: US14367331Application Date: 2013-12-16
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Publication No.: US09366918B2Publication Date: 2016-06-14
- Inventor: Hongfei Cheng
- Applicant: BOE TECHNOLOGY GROUP CO., LTD.
- Applicant Address: CN Beijing
- Assignee: BOE TECHNOLOGY GROUP CO., LTD
- Current Assignee: BOE TECHNOLOGY GROUP CO., LTD
- Current Assignee Address: CN Beijing
- Agency: Collard & Roe, P.C.
- Priority: CN201310317263 20130725
- International Application: PCT/CN2013/089490 WO 20131216
- International Announcement: WO2015/010422 WO 20150129
- Main IPC: G02F1/1343
- IPC: G02F1/1343 ; G02F1/1333 ; G02F1/1368

Abstract:
A liquid crystal (LC) display panel and a display device for providing an LC display panel and a display device with broader viewing angle. The LC display panel includes a first substrate (11) and a second substrate (21) oppositely disposed; an LC layer (4) located between the first substrate (11) and the second substrate (21); a color resin layer (23) located on a side of the second substrate (21) close to the LC layer (4); and a common electrode (12) and a pixel array located in different layers on a side of the first substrate (11) close to the LC layer (4), wherein each sub-pixel units in a corresponding area of the pixel array includes a first pixel electrode (1) and a second pixel electrode (2), and a coupling electrode (3) located in an area adjacent to both the first pixel electrode (1) and the second pixel electrode (2) and configured to create a coupling capacitance with the second pixel electrode (3). The LC molecules located above the first pixel electrode (1) and the second pixel electrode (2) have different incline angles, which broaden the viewing angle of the LC display panel. In addition, an electric field is generated between the first pixel electrode (1) and the second pixel electrode (2), so that a horizontal electric field subjected by the LC molecules in the LC layer (4) is strengthened, which reduces the driving voltage of the LC display panel and improves the image display quality.
Public/Granted literature
- US20150253634A1 LIQUID CRYSTAL DISPLAY PANEL AND DISPLAY DEVICE Public/Granted day:2015-09-10
Information query
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