Manufacturing apparatus and method of mask assembly
US9567663B2 · kind B2 · utility
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3Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 22, 2014 |
| Grant date | Feb 14, 2017 |
| Priority date | — |
| Expiry date | Jul 12, 2034 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/53961
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A manufacturing apparatus for a mask assembly includes a plurality of mask tensile units configured to apply a tensile force to a mask. A plurality of counterforce application units are configured to apply a counterforce in an opposite direction to the direction of the tensile force to a mask frame to which the mask is attached. The counterforce application units are configured to apply the counterforce to an upper portion of a side of the mask frame.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.