Display substrate, method of manufacturing display substrate, and display device
US11963432B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Oct 28, 2021 |
| Grant date | Apr 16, 2024 |
| Priority date | — |
| Expiry date | Dec 17, 2042 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P70/50
Abstract
A display substrate, including: a first film layer arranged on a side of a base substrate, a second film layer arranged on a side of the first film layer away from the base substrate and an adhesive material portion arranged therebetween; wherein the first film layer has a first surface and a second surface respectfully facing the second film layer and the first film layer, and the first surface is at least partially in contact with the second surface; the adhesive material portion is arranged at least partially in a non-flat contact area formed between the first film layer and the second film layer, to adhere the first film layer and the second film layer; an adhesion between the adhesive material portion and each of the first film layer and the second film layer is greater than an adhesion between the first film layer and the second film layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.