Patent search ap:("IBM") AND inv:"FU FAN FRANK" Page 1

1.

发明专利
未知

公开(公告)号：DE1464713A1

公开(公告)日：1970-04-16

申请号：DE1464713

申请日：1963-11-08

Applicant: IBM

Inventor： FU FAN FRANK , NIEN YU HWA , YEH TSU-HSING

IPC: H01L21/00 , H01L21/18 , H01L27/10 , H01L29/00 , H01L29/74 , H01L31/12 , H01L31/173

Patent Agency Ranking