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Title:
DISPLAY DEVICE ADJUSTMENT METHOD AND DISPLAY DEVICE ADJUSTMENT SYSTEM
Document Type and Number:
WIPO Patent Application WO/2023/002278
Kind Code:
A1
Abstract:
The present invention provides a method of adjusting a display device. The present invention also provides a method of evaluating the display quality of the display device. The display device includes a display panel, an adjustment circuit, and a memory. First, while an image with a first gradation level is displayed on the display device, first imaging data including all pixels of the display device is obtained. Next, while an image with a second gradation level is displayed on the display device, second imaging data including all pixels of the display device is obtained. Next, adjustment data is generated on the basis of the first imaging data and the second imaging data. Then, the adjustment data is output to the memory of the display device. The adjustment circuit includes a function to generate adjusted image data by adjusting the image data on the basis of the adjustment data stored in the memory and to output the adjusted image data to the display panel.

Inventors:
YAMAZAKI SHUNPEI (JP)
ONUKI TATSUYA (JP)
SATO SHUNSUKE (JP)
KUROKAWA YOSHIYUKI (JP)
TSUKAMOTO YOSUKE (JP)
ONOYA SHIGERU (JP)
Application Number:
PCT/IB2022/056030
Publication Date:
January 26, 2023
Filing Date:
June 29, 2022
Export Citation:
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Assignee:
SEMICONDUCTOR ENERGY LAB (JP)
International Classes:
H04N17/04; G09G3/20; G09G5/00; H04N5/66
Domestic Patent References:
WO2018220757A12018-12-06
WO2012056708A12012-05-03
Foreign References:
JP2008008949A2008-01-17
JP2000278721A2000-10-06
JP2008191238A2008-08-21
JP2001222265A2001-08-17
JP2016050982A2016-04-11
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