Semiconductor device manufacturing: process – Making device or circuit emissive of nonelectrical signal
Reexamination Certificate
2005-05-10
2005-05-10
Nelms, David (Department: 2818)
Semiconductor device manufacturing: process
Making device or circuit emissive of nonelectrical signal
C438S022000, C438S706000
Reexamination Certificate
active
06890779
ABSTRACT:
A method of fabricating a nitride-based semiconductor device capable of reducing contact resistance between a nitrogen face of a nitride-based semiconductor substrate or the like and an electrode is provided. This method of fabricating a nitride-based semiconductor device comprises steps of etching the back surface of a first semiconductor layer consisting of either an n-type nitride-based semiconductor layer or a nitride-based semiconductor substrate having a wurtzite structure and thereafter forming an n-side electrode on the etched back surface of the first semiconductor layer.
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Hata Masayuki
Nomura Yasuhiko
Toda Tadao
Yamaguchi Tsutomu
McDermott Will & Emery LLP
Nelms David
Nguyen Thinh T.
Sanyo Electric Co,. Ltd.
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