Display substrate and manufacturing method therefor, and display device
US12156418B2 · kind B2 · utility
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Key dates
| Filing date | May 19, 2021 |
| Grant date | Nov 26, 2024 |
| Priority date | — |
| Expiry date | Apr 11, 2042 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K2102/103
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
A display substrate and a manufacturing method therefor, and a display device. The display substrate comprises: a substrate, the substrate comprising a blind hole area; a buffer layer covering one side of the substrate; an organic film layer provided on the surface of the buffer layer away from the substrate and having a first opening in the blind hole area; a passivation layer provided on the side of the organic film layer away from the substrate and having a second opening in the blind hole area; and a transparent electrode layer covering the passivation layer and the buffer layer in the second opening.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.