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US 11,387,305 B2Granted
Display substrate, display panel, display apparatus, and method of fabricating display substrate
AssigneeBoe Technology Group Co., Ltd.
InventorsShi Shu, Jiangnan Lu, Xing Zhang, Wei Liu, Zhengliang Li, Cuili Gai
Life of this patent
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Abstract
The present application provides a display substrate having a plurality of subpixel areas. The display substrate includes a base substrate; a plurality of thin film transistors on the base substrate; and a plurality of semiconductor junctions configured to shield light from irradiating on active layers of the plurality of thin film transistors.
Claims19
A display substrate having a plurality of subpixel areas, comprising:
- a base substrate;
- a plurality of thin film transistors on the base substrate;
- a plurality of semiconductor junctions configured to shield light from irradiating on active layers of the plurality of thin film transistors;
- and
- a plurality of light emitting brightness value detectors including a plurality of second thin film transistors respectively electrically connected to a plurality of second semiconductor junctions;
- wherein the plurality of second semiconductor junctions are respectively configured to detect light emitting brightness values in a plurality of subpixel areas of the display substrate, respectively.
3 more elements
A method of fabricating a display substrate having a plurality of subpixel areas, comprising:
- forming a plurality of thin film transistors on a base substrate;
- forming a light shielding layer;
- forming a plurality of semiconductor junctions;
- and
- forming a plurality of light emitting brightness value detectors including a plurality of second thin film transistors respectively electrically connected to a plurality of second semiconductor junctions;
- wherein the light shielding layer and the plurality of semiconductor junctions are formed to cooperatively shield light from irradiating on active layers of the plurality of thin film transistors;
- and
- the plurality of second semiconductor junctions are respectively configured to detect light emitting brightness values in a plurality of subpixel areas of the display substrate, respectively.
5 more elements
Dependencies are inferred from the claim text.