Photomask, display device, and manufacturing method thereof

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12170295
APP PUB NO 20240170504A1
SERIAL NO

18422006

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Abstract

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A photomask according to an exemplary embodiment includes: a mask substrate; and a first test pattern and a second test pattern disposed along a first edge of the mask substrate, wherein the first test pattern has a first outer shape and a first inner shape, the second test pattern has a second outer shape, and the second outer shape of the second test pattern is larger than the first inner shape of the first test pattern and smaller than the first outer shape of the first test pattern.

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Patent Owner(s)

  • SAMSUNG DISPLAY CO., LTD.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Lee, Geun Ho Hwaseong-si, KR 32 75
Lee, Yong Hee Suwon-si, KR 178 665
Shin, Dong Hee Asan-si, KR 155 237

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