专利名称:BIDIRECTIONAL ELECTROSTATIC
DISCHARGE (ESD) PROTECTION DEVICE
发明人:HENRY LITZMANN EDWARDS,AKRAM A.
SALMAN
申请号:US13457600
efl
申请日:20120427
okc嫁接睫毛培训公开号:US20130285113A1
公开日:
turkeys
burson marsteller20131031
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专利附图:
摘要:A bidirectional electrostatic discharge (ESD) protection device includes a
substrate having a topside miconductor surface that includes a first silicon controlled
antillarectifier (SCR) and a cond SCR formed therein including a patterned p-buried layer (PBL) including a plurality of PBL regions. The first SCR includes a first and cond n-channel remote drain MOS device each having a gate, a source within a p-body, and sharing a first merged drain. The cond SCR includes a third and a fourth n-channel remote drain MOS device each having a gate, a source within a p-body, and sharing a cond merged drain. The plurality of PBL regions are directly under at least a portion of the sources while being excluded from being directly under either of the merged drains.gre的考试内容
利比亚地理位置
申请人:HENRY LITZMANN EDWARDS,AKRAM A. SALMAN
长沙翻译公司地址:GARLAND TX US,PLANO TX US
国籍:US,US
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