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Patent

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United States Patent and Trademark Office

Galina G Yushina

H01L 21/67207

H01L 27/1207

H01L 21/475

H01L 29/7869

H01L 29/42376

H01L 29/42356

H01L 29/42384

H01L 29/66969

H01L 29/78603

H01L 29/78618