Mask and method of manufacturing the same, and mask assembly

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 11993839
SERIAL NO

17055508

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A mask has a mask pattern region and a non-mask pattern region located at a peripheral of the mask pattern region. The mask pattern region includes at least one effective mask region. In any effective mask region, the mask includes a plurality of evaporation holes and at least one shielding; strip. Each shielding, strip is located between two adjacent evaporation holes. The mask has at least one welding region in the non-mask pattern region. A thickness of a portion of the mask in the non-mask pattern region and at least in the welding region is greater than a thickness of the shielding strip of the mask in the effective mask region, and the thickness refers to a dimension of the corresponding portion along a direction perpendicular to a plane where the mask is located.

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Patent Owner(s)

  • CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.; BOE TECHNOLOGY GROUP CO. LTD.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ding, Wenbiao Beijing, CN 12 8
Du, Shuai Beijing, CN 18 13
Zheng, Yong Beijing, CN 114 519

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