T-gate forming method and metamorphic high electron mobility transistor fabricating method using the same

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United States of America Patent

APP PUB NO 20080182369A1
SERIAL NO

11896660

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Abstract

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A method for forming a T-gate of a metamorphic high electron mobility transistor is provided. The method includes sequentially laminating a plurality of resist films on a substrate; forming a T-shaped pattern in the laminated resist films using electron beam lithography; forming a gate metal layer on the substrate where the T-shaped pattern has been formed; attaching an adhesion member to the gate metal layer formed on a top surface of the laminated resist films and detaching the adhesion member to thereby remove the gate metal layer; and removing the laminated resist films.

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Patent Owner(s)

Patent OwnerAddress
POSTECH ACADEMY-INDUSTRY FOUNDATION77 CHEONGAM-RO NAM-GU POHANG-SI GYEONGSANGBUK-DO 37673 37673

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hong, Yun-Ki Kyungsangbuk-do, KR 6 76
Jeong, Yoon-Ha Kyungsangbuk-do, KR 5 60
Kim, Young-Su Kyungsangbuk-do, KR 92 596
Lee, Kang-Sung Kyungsangbuk-do, KR 3 28

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