Invention Grant
- Patent Title: Liquid crystal display device and fabricating method and driving method thereof
- Patent Title (中): 液晶显示装置及其制造方法及其驱动方法
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Application No.: US11637096Application Date: 2006-12-12
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Publication No.: US08624821B2Publication Date: 2014-01-07
- Inventor: Hee Kwang Kang , Kyo Seop Choo
- Applicant: Hee Kwang Kang , Kyo Seop Choo
- Applicant Address: KR Seoul
- Assignee: LG Display Co., Ltd.
- Current Assignee: LG Display Co., Ltd.
- Current Assignee Address: KR Seoul
- Agency: McKenna, Long & Aldridge, LLP.
- Priority: KR10-2006-0056744 20060623
- Main IPC: G09G3/36
- IPC: G09G3/36

Abstract:
Disclosed is a liquid crystal display device, a fabricating method, and a driving method thereof that includes at least one integrated photosensor that senses external light illumination on the liquid crystal display device. A sensing signal from the at least one photosensors are converted into a digital signal that is stored to represent an external illumination distribution. The liquid crystal display device includes a backlight that has a plurality of light sources that may be independently driven. A controller generates a control signal that independently drives the light sources in a manner corresponding to the illumination distribution. In doing so, areas of the liquid crystal display device may be provided with a greater amount of light from a corresponding light source so that externally illuminated areas of the liquid crystal display device do not suffer from reduced contrast.
Public/Granted literature
- US20070296685A1 Liquid crystal display device and fabricating method and driving method thereof Public/Granted day:2007-12-27
Information query
IPC分类: