Title:
LIGHT DETECTION STRUCTURE AND METHOD THEREOF, DISPLAY SUBSTRATE, AND DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2024/020940
Kind Code:
A1
Abstract:
A light detection structure and a method thereof, a display substrate, and a display device. The light detection structure can comprise: a photoelectric conversion device, a current conversion device, and a control device. The photoelectric conversion device is electrically connected to the current conversion device, and is configured to convert incident light of N colors into a current signal and provide, under the control of a control signal, the current signal to the current conversion device; the current conversion device is configured to convert the current signal into a voltage signal corresponding to the current signal; and the control device is separately electrically connected to the photoelectric conversion device and the current conversion device, and is configured to generate the control signal and generate, according to the voltage signal corresponding to the current signal, chromaticity parameters of the light, the chromaticity parameters comprising: brightness, color temperature, and chromaticity coordinates.
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Inventors:
YIN XINSHE (CN)
ZHAO HUI (CN)
HAN XINBIN (CN)
ZHAO HUI (CN)
HAN XINBIN (CN)
Application Number:
PCT/CN2022/108655
Publication Date:
February 01, 2024
Filing Date:
July 28, 2022
Export Citation:
Assignee:
BOE TECHNOLOGY GROUP CO LTD (CN)
International Classes:
G09G3/20; G09G5/10
Foreign References:
| CN107393457A | 2017-11-24 | |||
| CN114420067A | 2022-04-29 | |||
| CN108735769A | 2018-11-02 | |||
| JP2011106875A | 2011-06-02 | |||
| US20100096997A1 | 2010-04-22 |
Attorney, Agent or Firm:
AFD CHINA INTELLECTUAL PROPERTY LAW OFFICE (CN)
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