Invention Grant
- Patent Title: High quality liquid crystal display pixel circuit
- Patent Title (中): 高品质液晶显示像素电路
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Application No.: US14771500Application Date: 2015-06-25
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Publication No.: US09551912B2Publication Date: 2017-01-24
- Inventor: Hongyuan Xu
- Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd.
- Applicant Address: CN Shenzhen, Guangdong
- Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Current Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Current Assignee Address: CN Shenzhen, Guangdong
- Agent Leong C. Lei
- Priority: CN201510271833 20150525
- International Application: PCT/CN2015/082264 WO 20150625
- International Announcement: WO2016/187921 WO 20161201
- Main IPC: G09G3/36
- IPC: G09G3/36 ; G02F1/137 ; G02F1/1362 ; G02F1/1343 ; G02F1/1368 ; H01L27/12

Abstract:
The present invention provides a high quality liquid crystal display pixel circuit, and a plurality of sub pixels arranged in array, and each sub pixel is divided into a main area (Main) and a sub area (Sub), and one data signal line, a voltage dividing unit (10) and a routing are provided in accordance with sub pixels of each column; a Nth data line (D(N)) is electrically coupled to the main areas (Main) of the sub pixels of Nth column and provides a main data signal voltage to the same, and the corresponding Nth routing (L(N)) is led out from the voltage dividing unit (10), and is electrically coupled to the sub areas (Sub) of the sub pixels of the next column, N+1 column and provides a sub data signal voltage acquired by performing voltage dividing to the main data signal voltage with the voltage dividing unit (10) to the same; polarities of the main data signal voltage provided by the Nth data signal line (D(N)) and the main data signal voltage provided by the next N+1th data signal line (D(N+1)) are opposite. The pixel circuit can diminish the color shift to reduce the flicker of the liquid crystal display panel and promote the display quality.
Public/Granted literature
- US20160349548A1 HIGH QUALITY LIQUID CRYSTAL DISPLAY PIXEL CIRCUIT Public/Granted day:2016-12-01
Information query
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