Invention Grant
- Patent Title: Method for driving display apparatus with a plurality of gamma grayscale value curve alternately
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Application No.: US16068397Application Date: 2018-01-22
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Publication No.: US10692445B2Publication Date: 2020-06-23
- Inventor: Wei Chen
- Applicant: HKC Corporation Limited , Chongqing HKC Optoelectronics Technology Co., Ltd.
- Applicant Address: CN Shenzhen, Guangdong CN Chongqing
- Assignee: HKC CORPORATION LIMITED,CHONGQING HKC OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Current Assignee: HKC CORPORATION LIMITED,CHONGQING HKC OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Current Assignee Address: CN Shenzhen, Guangdong CN Chongqing
- Agency: Muncy, Geissler, Olds & Lowe, P.C.
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@3a22afec
- International Application: PCT/CN2018/073597 WO 20180122
- International Announcement: WO2019/056679 WO 20190328
- Main IPC: G09G3/36
- IPC: G09G3/36 ; G02F1/1368 ; G09G3/20

Abstract:
This application relates to a method for driving a display apparatus, includes: outputting an output image corresponding to an pixel signal; performing a corresponding grayscale value conversion processing on a pixel grayscale value of the output image; and converting, according to a gamma correction curve, the pixel grayscale value of the output image after the corresponding grayscale value conversion processing into a corresponding applied voltage, and scanning and outputting the corresponding applied voltage to a display panel, wherein the corresponding grayscale value conversion processing splits a gamma standard curve into a first gamma grayscale value corresponding curve and a second gamma grayscale value corresponding curve, and outputs the two curves to the output image in an alternate manner, where the output image is processed by using a grayscale value corresponding curve.
Public/Granted literature
- US20190147810A1 METHOD FOR DRIVING DISPLAY APPARATUS AND DISPLAY APPARATUS Public/Granted day:2019-05-16
Information query
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