Display substrate, display device and method of manufacturing same
US11586315B2 · kind B2 · utility
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18Claims
0Family size
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Key dates
| Filing date | Jan 4, 2022 |
| Grant date | Feb 21, 2023 |
| Priority date | — |
| Expiry date | Jan 4, 2042 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E10/549
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A display substrate is provided. The display substrate includes a plurality of organic material film layers and a plurality of inorganic material film layers, wherein the plurality of organic material film layers and the plurality of inorganic material film layers are provided with a functional hole, and the functional hole is disposed in an aperture area of the display substrate. An organic material is provided on an inner side wall of the functional hole in at least one of the inorganic material film layers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.