Mask frame assembly, method of manufacturing the same, and method of manufacturing organic light-emitting display device
US9673424B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | May 14, 2015 |
| Grant date | Jun 6, 2017 |
| Priority date | — |
| Expiry date | May 14, 2035 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K71/166
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A method of manufacturing a mask frame assembly, the method including: forming a first through hole in a vicinity of a first deposition region of a first mask; forming a second through hole in a vicinity of a second deposition region of a second mask; forming a third through hole in a first portion of a supporting stick; forming a fourth through hole in a second portion of the supporting stick; aligning the first through hole with the third through hole; aligning the second through hole with the fourth through hole; inserting a fixing member in the aligned first and third through holes; and inserting the fixing member in the aligned second and fourth through holes, wherein the support stick couples the first mask and the second mask together via the fixing member.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.