发明名称 SEMICONDUCTOR DEVICE
摘要 PURPOSE:To minimize the effect of source.drain diffused layer resistance preventing the driving capacity of a transistor from deteriorating while reducing a cell space by a method wherein the gate length of gate parts on the opposing side of gate interconnection electrodes is made shorter than that of gate parts near the gate interconnection electrodes. CONSTITUTION:Gate interconnection electrodes 2a, 2a are respectively provided outside the central parts of opposing short sides of a rectangular cell region 1 while band type gate electrodes 2, 2 conductively connected to the interconnection electrodes 2a, 2a are mutually bent in the long side direction of the cell region 1 extending along the inside of long sides out of the short sides. A source interconnection 4a is provided on the central part of a source diffused layer 4 held by the two gate electrodes 2, 2 while drain interconnection electrodes 5a, 5a are respectively provided on the drain diffused layers 5, 5 in the shoulder parts of gate electrodes 2, 2. Furthermore, the band width of gate electrodes 2, 2 (almost equivalent to the channel length (or gate length) immediately below the gate electrodes 2, 2) is diminished stepwise in proportion to the extension of gate electrodes 2, 2.
申请公布号 JPS62183555(A) 申请公布日期 1987.08.11
申请号 JP19860026282 申请日期 1986.02.07
申请人 NEC CORP 发明人 IWATA SHIGERU
分类号 H01L21/8234;H01L27/08;H01L27/088;H01L29/78 主分类号 H01L21/8234
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