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US Patent 11991916 Alloy metal plate and deposition mask including alloy metal plate

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Is a

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Patent attributes

Patent Jurisdiction

United States Patent and Trademark Office

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Patent Number

Patent Inventor Names

Woo Young Chang0

Hyun Joon Jung0

Duck Hoon Park0

Jee Heum Paik0

Date of Patent

May 21, 2024

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Patent Application Number

172744870

Date Filed

November 6, 2019

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Patent Citations

US Patent 10535742 Metal oxide film and semiconductor device

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US Patent 10612124 Manufacturing method for deposition mask, metal plate used for producing deposition mask, and manufacturing method for said metal sheet

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US Patent 10570498 Manufacturing method for deposition mask, metal plate used for producing deposition mask, and manufacturing method for said metal sheet

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US Patent 11063125 Metal oxide film and semiconductor device

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US Patent 10096684 Metal oxide film and semiconductor device

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US Patent 10509145 Optical device and methods for manufacturing the same

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Patent Primary Examiner

Marcos D. Pizarro-Crespo

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CPC Code

0

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