Method for preparing array substrate, display panel and evaporation apparatus
US11495625B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Sep 16, 2019 |
| Grant date | Nov 8, 2022 |
| Priority date | — |
| Expiry date | Dec 16, 2039 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10D86/0231
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
The present invention relates to the field of display technology, and discloses a method for preparing an array substrate, a display panel and an evaporation apparatus. A method for preparing an array substrate comprises: fixing a base substrate to an evaporation stage; attaching a shielding sheet to the base substrate to cover at least a preset area of the base substrate; arranging and aligning an open mask in association with the base substrate; and evaporating to form a evaporation material layer on the base substrate, to which the shielding sheet is attached, with the open mask.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.