Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
John J. Pekarik0
Qizhi Liu0
Vibhor Jain0
Viorel Ontalus0
Claude Ortolland0
Herbert Ho0
Judson R. Holt0
Date of Patent
January 4, 2022
0Patent Application Number
169093760
Date Filed
June 23, 2020
0Patent Citations Received
Patent Primary Examiner
Patent abstract
The present disclosure relates to semiconductor structures and, more particularly, to a device with a marker layer and methods of manufacture. The device includes: a collector region; an intrinsic base region above the collector region; an emitter region comprising emitter material and a marker layer vertically between the intrinsic base region and the emitter material; and an extrinsic base region in electrical contact with the intrinsic base region.
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