Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Hong Yu0
Vibhor Jain0
Jianwei Peng0
Date of Patent
March 19, 2024
0Patent Application Number
177474760
Date Filed
May 18, 2022
0Patent Citations
Patent Primary Examiner
CPC Code
Patent abstract
The present disclosure relates to semiconductor structures and, more particularly, to a bipolar transistor with self-aligned asymmetric spacer and methods of manufacture. The structure includes: a base formed on a semiconductor substrate; an asymmetrical spacer surrounding the base; an emitter on a first side of the base and separated from the base by the asymmetrical spacer; and a collector on a second side of the base and separated from the base by the asymmetrical spacer.
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