Display substrate, ink-jet printing method thereof, and display apparatus
US11404505B2 · kind B2 · utility
0Cited by
1References
18Claims
0Family size
Assignees
Inventor
Key dates
| Filing date | Jul 8, 2020 |
| Grant date | Aug 2, 2022 |
| Priority date | — |
| Expiry date | Aug 3, 2040 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K71/441
Abstract
A display substrate, an ink-jet printing method thereof and a display apparatus are provided. The display substrate includes a base substrate. A plurality of pixel definition layers is disposed on the base substrate, and a sub-pixel region is formed between pixel definition layers. A pixel definition layer includes a first definition layer disposed on the base substrate, and the first definition layer adopts a hydrophilic material. The first definition layer includes an expansion layer capable of changing the thickness of the first definition layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.