Mask sheet and method for manufacturing the same
US11107990B2 · kind B2 · utility
1Cited by
0References
5Claims
0Family size
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Inventors
Key dates
| Filing date | Jun 28, 2018 |
| Grant date | Aug 31, 2021 |
| Priority date | — |
| Expiry date | May 4, 2039 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K71/166
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
The present disclosure relates to a mask sheet. The mask sheet includes a plurality of mask units. Each mask unit includes an evaporation effective area and a plurality of welding areas that are distributed around the evaporation effective area according to a preset rule. The distribution of the welding areas around the evaporation effective areas of the mask units at the edge of the mask sheet is consistent with the distribution of the welding areas around the evaporation effective areas of the mask units located in the inner region of the mask sheet.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.