Mask frame assembly, a method of manufacturing the same, and a method of manufacturing a display apparatus
US9991477B2 · kind B2 · utility
1Cited by
0References
13Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 7, 2015 |
| Grant date | Jun 5, 2018 |
| Priority date | — |
| Expiry date | Dec 8, 2035 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K71/166
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A mask frame assembly including a frame and a mask having a first surface that contacts the frame. The mask includes an active area and pattern holes formed in the active area, the pattern holes being configured to allow a deposition material to pass through the mask. The mask also includes a rib portion disposed outside the active area and configured to block the deposition material from passing through the mask and a non-magnetic reinforcing member disposed on a part of the rib portion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.