Patent · US Active

Method for preparing array substrate, display panel and evaporation apparatus

US11495625B2 · kind B2 · utility

0Cited by
2References
7Claims
0Family size

Assignees

Inventors

Key dates

Filing dateSep 16, 2019
Grant dateNov 8, 2022
Priority date
Expiry dateDec 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.