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US 2020/0270741 A1Published application
Evaporation mask and evaporation method
AssigneesBoe Technology Group Co., Ltd., Ordos Yuansheng Optoelectronics Co., Ltd.
InventorsFan YANG, Yinan LIANG, Kun GUO
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Abstract
An evaporation mask and an evaporation method are disclosed. The evaporation mask includes a blocking region and a plurality of evaporation regions arranged in an array. Each of the plurality of evaporation regions is integrally formed as an opened structure; the blocking region is disposed to surround each of the evaporation regions to separate adjacent evaporation regions; and the blocking region is provided with a plurality of perforated structure.
Claims20
An evaporation mask, comprising:
- a plurality of evaporation regions arranged in an array, each of the plurality of evaporation regions being integrally formed as an opened structure;
- and
- a blocking region disposed to surround each of the evaporation regions to separate adjacent evaporation regions,
- the blocking region being provided with a plurality of via holes.
1 more element
Dependencies are inferred from the claim text.