Display panel and manufacturing method therefor
US11901394B2 · kind B2 · utility
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15Claims
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Key dates
| Filing date | Jun 25, 2021 |
| Grant date | Feb 13, 2024 |
| Priority date | — |
| Expiry date | Jun 16, 2042 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K2102/00
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
The present application discloses a display panel and a manufacturing method therefor, and the method includes steps of: forming a photosensitive element layer, forming a light collimating layer on the photosensitive element layer, and forming an active light-emitting matrix layer on the light collimating layer; where the step of forming the light collimating layer includes: providing a metal substrate, putting the metal substrate into an electrolyte, and preparing a porous oxidized metal as the light collimating layer by a two-step oxidation method.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.