Invention Grant
- Patent Title: Liquid crystal display apparatus and a driving method thereof
- Patent Title (中): 液晶显示装置及其驱动方法
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Application No.: US14325792Application Date: 2014-07-08
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Publication No.: US09343024B2Publication Date: 2016-05-17
- Inventor: Kwangkeun Lee , Hyun Min Cho , Jae Byung Park , Jaehyun Cho , Sung-Jin Hong , Seon-Tae Yoon
- Applicant: SAMSUNG DISPLAY CO., LTD.
- Applicant Address: KR Yongin, Gyeonggi-Do
- Assignee: SAMSUNG DISPLAY CO., LTD.
- Current Assignee: SAMSUNG DISPLAY CO., LTD.
- Current Assignee Address: KR Yongin, Gyeonggi-Do
- Agency: F. Chau & Associates, LLC
- Priority: KR10-2014-0000884 20140103
- Main IPC: G09G3/36
- IPC: G09G3/36 ; G09G3/34 ; G09G5/10

Abstract:
A method of driving a liquid crystal display apparatus includes gamma-correcting first and second gray scale data using a first gamma value to generate first and second luminance data; generating sub luminance data based on a smaller value of the first and second luminance data; correcting the sub luminance data using a second gamma value larger than the first gamma value to generate sub correction luminance data; correcting the first luminance data using the sub or second luminance data to generate first correction luminance data; correcting the second luminance data using the sub or first luminance data to generate second correction luminance data; performing inverse gamma correction on the first, second and sub correction luminance data using the first gamma value to generate first, second and sub correction gray scale data; and providing first to third pixels with the first, second, and sub correction gray scale data.
Public/Granted literature
- US20150194104A1 LIQUID CRYSTAL DISPLAY APPARATUS AND A DRIVING METHOD THEREOF Public/Granted day:2015-07-09
Information query
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