Method for manufacturing display device using a mask frame
US11316111B2 · kind B2 · utility
3Cited by
4References
5Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 2, 2019 |
| Grant date | Apr 26, 2022 |
| Priority date | — |
| Expiry date | Feb 10, 2040 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K59/12
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A mask assembly for manufacturing a display device, the mask assembly includes: a mask frame including a pair of first side portions arranged in a first direction, a pair of second side portions arranged in a second direction intersecting the first direction, and an opening portion defined by the first side portions and the second side portions; a mask sheet arranged on the opening portion of the mask frame, fixed on the mask frame, and including a plurality of openings; and a support member attached to at least one of the first side portions and the second side portions of the mask frame with tensile force applied.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.