Display panel
US11961841B2 · kind B2 · utility
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1References
11Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 17, 2020 |
| Grant date | Apr 16, 2024 |
| Priority date | — |
| Expiry date | Apr 30, 2042 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10D86/441
Abstract
A display panel provided in embodiments of the present disclosure comprises a substrate, at least one metal layer, a darkening layer, and a functional layer, wherein the at least one metal layer is disposed on the substrate, the darkening layer covers the at least one metal layer, and the functional layer covers the darkening layer. An adhesive force of a photoresist to the functional layer is greater than an adhesive force of the photoresist to the darkening layer, and an adhesive force of the functional layer to the darkening layer is greater than the adhesive force of the photoresist to the darkening layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.