COA substrate, display panel and display device
US11009633B2 · kind B2 · utility
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20Claims
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Key dates
| Filing date | Jul 31, 2018 |
| Grant date | May 18, 2021 |
| Priority date | — |
| Expiry date | Aug 31, 2039 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02F2201/123
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A COA substrate, a display panel, and a display device are provided. A pixel photoresist layer is arranged on a passivation layer of the COA substrate; an organic layer and a pixel electrode layer are sequentially arranged on the pixel photoresist layer; and each pixel electrode of the pixel electrode layer is configured to have a planar structure completely covering the organic layer; each planar pixel electrode is arranged with a through hole; and the through hole penetrates the pixel electrode layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.