System for analyzing display device and color analyzing method thereof
US11530981B2 · kind B2 · utility
1Cited by
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15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 8, 2021 |
| Grant date | Dec 20, 2022 |
| Priority date | — |
| Expiry date | Apr 8, 2041 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09G2320/0693
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
Disclosed is a system for analyzing a display device, the system including: an image photographing device configured to photograph an image for inspection output from a display device to be inspected and obtain an RGB value for inspection from the photographed image; and an inspection control unit configured to convert the RGB value for inspection into a CIE XYZ value by using a previously prepared color conversion function, and determine defect of the display device to be inspected by using the converted CIE XYZ value.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.