Mask assembly and apparatus and method of manufacturing display apparatus using the same
US9837608B2 · kind B2 · utility
1Cited by
0References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 7, 2016 |
| Grant date | Dec 5, 2017 |
| Priority date | — |
| Expiry date | Jun 7, 2036 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K59/8731
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A mask assembly includes: a mask frame; and a mask sheet disposed on the mask frame, wherein the mask sheet is stretched by applying tensile force and affixed onto the mask frame, wherein the mask sheet includes a pattern including a plurality of openings, and wherein a thickness of the pattern is different from thicknesses of other portions of the mask sheet.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.