Patent search ap:("TEXAS INSTRUMENTS INC") AND inv:"RATCLIFF GORDON J" Page 1

1.

发明授权
Transistors and the fabrication thereof 失效
Title translation: 晶体管及其制造

公开(公告)号：US3257589A

公开(公告)日：1966-06-21

申请号：US19669562

申请日：1962-05-22

Applicant: TEXAS INSTRUMENTS INC

Inventor： MELVIN BELASCO , RATCLIFF GORDON J

IPC: C30B31/02 , H01L21/00 , H01L21/24 , H01L29/00 , H01L29/73

CPC classification number: H01L29/00 , C30B31/02 , H01L21/00 , H01L21/24 , H01L29/73

Patent Agency Ranking