Invention Grant
- Patent Title: Gamma correction device, gamma correction method thereof, and liquid crystal display device using the same
- Patent Title (中): 伽马校正装置，伽马校正方法和使用其的液晶显示装置
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Application No.: US11318644Application Date: 2005-12-28
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Publication No.: US07768577B2Publication Date: 2010-08-03
- Inventor: Jung Wook Shin
- Applicant: Jung Wook Shin
- Applicant Address: KR Seoul
- Assignee: LG Display Co., Ltd.
- Current Assignee: LG Display Co., Ltd.
- Current Assignee Address: KR Seoul
- Agency: Morgan Lewis & Bockius LLP
- Priority: KR10-2005-0057593 20050630
- Main IPC: H04N5/69
- IPC: H04N5/69 ; G09G5/10
Abstract:
A gamma correction device for use in a display device includes a gamma voltage controller to generate a digital gamma signal in a unit of a predetermined interval, and a gamma voltage generator to generate an analog gamma voltage corresponding to the digital gamma signal.
Public/Granted literature
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