Patent search ap:("IBM") AND inv:"RIYUISU MAJISON TAAMEN" Page 1

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发明专利
VERTICAL TYPE SEMICONDUCTOR MEMORY CELL AND MANUFACTURE OF THE SAME 失效

公开(公告)号：JPS63157463A

公开(公告)日：1988-06-30

申请号：JP25987787

申请日：1987-10-16

Applicant: IBM

Inventor： UEI WANGU , SUTANREI EBUERETSUTO SHIYUSUTA , RIYUISU MAJISON TAAMEN

IPC: G11C11/401 , H01L21/74 , H01L21/822 , H01L21/8242 , H01L27/04 , H01L27/10 , H01L27/108

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