发明名称 DIFFERENTIALLY RECESSED CONTACTS FOR MULTI-GATE TRANSISTOR OF SRAM CELL
摘要 A complementary metal-oxide-semiconductor static random access memory cell that includes a plurality of P-channel multi-gate transistors and a plurality of N-channel multi-gate transistors. Each transistor includes a gate electrode and source and drain regions separated by the at least one gate electrode. The SRAM cell further includes a plurality of contacts formed within the source and drain regions of at least one transistor. A plurality of contacts of at least one transistor are recessed a predetermined recess amount, wherein a resistance of the at least one transistor is varied based upon the predetermined recess amount.
申请公布号 US2011309448(A1) 申请公布日期 2011.12.22
申请号 US20100816825 申请日期 2010.06.16
申请人 CHANG JOSEPHINE B.;CHANG LELAND;LIN CHUNG-HSUN;SLEIGHT JEFFREY W.;INTERNATIONAL BUSINESS MACHINES CORPORATION 发明人 CHANG JOSEPHINE B.;CHANG LELAND;LIN CHUNG-HSUN;SLEIGHT JEFFREY W.
分类号 H01L27/092;H01L21/8238 主分类号 H01L27/092
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