Patent search ap:("IBM") AND inv:"CLARK TOMMY D" Page 1

1.

发明授权
High speed switching transistor and fabrication method therefor 失效
Title translation: 高速开关晶体管及其制造方法

公开(公告)号：US3421057A

公开(公告)日：1969-01-07

申请号：US3421057D

申请日：1965-08-23

Applicant: IBM

Inventor： BILOUS OREST , CASTRUCCI PAUL P , CLARK TOMMY D

IPC: H01L21/22 , H01L29/00 , H01L29/06 , H01L29/36 , H01L29/73 , H01L3/12 , H01L7/02 , H01L7/44

CPC classification number: H01L29/36 , H01L21/22 , H01L29/00 , H01L29/06 , H01L29/73 , Y10S148/062

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