US 12,219,865 B2
Mask and fabricating method thereof, and displaying base plate and fabricating method thereof
Yunlong Li, Beijing (CN); and Pengcheng Lu, Beijing (CN)
Assigned to BOE Technology Group Co., Ltd., Beijing (CN)
Filed by BOE Technology Group Co., Ltd., Beijing (CN)
Filed on Sep. 17, 2021, as Appl. No. 17/478,068.
Claims priority of application No. 202011243457.7 (CN), filed on Nov. 9, 2020.
Prior Publication US 2022/0149282 A1, May 12, 2022
Int. Cl. H10K 71/16 (2023.01); C23C 14/04 (2006.01); C23C 14/24 (2006.01); C23C 14/34 (2006.01); H10K 71/00 (2023.01); H10K 71/10 (2023.01); B23K 26/22 (2006.01)
CPC H10K 71/166 (2023.02) [C23C 14/042 (2013.01); C23C 14/24 (2013.01); C23C 14/34 (2013.01); H10K 71/00 (2023.02); H10K 71/10 (2023.02); H10K 71/164 (2023.02); B23K 26/22 (2013.01)] 14 Claims
OG exemplary drawing
 
1. A mask, wherein the mask comprises a mask part and a peripheral part surrounding the mask part;
the mask part comprises at least one mask unit, and the mask unit comprises an opening and a first main body surrounding the opening; and
a thickness of at least part of area of the peripheral part is greater than a thickness of the mask part, and the peripheral part is configured to contact a base plate to be formed with a film, and support the base plate to be formed with a film, whereby the mask part and the base plate to be formed with a film have a gap therebetween;
wherein the peripheral part comprises a second main body and a plurality of supporters; and
the plurality of supporters are located merely within corner regions of the mask, and the first main body and the plurality of supporters have no overlapping part, whereby the first main body and the base plate to be formed with a film have a gap therebetween.