发明名称 MIS INTEGRATED CIRCUIT MANUFACTURING PROCESS
摘要 FIELD: integrated microelectronics; single-channel and mutually complementing MIS integrated circuits for digital, linear, and analog applications. SUBSTANCE: process involves sequential formation of silicon nitride and polycrystalline silicon of gates and separating regions between drains and stoppers in layers, doping of drain , source, and stopper regions, removal of silicon nitride from separating regions between drains and stoppers, thermal oxidation, removal of silicon nitride, opening of contact cuts to diffusion regions, and production of metal connections. EFFECT: improved yield of integrated circuits and their stability to external effects due to planar structure and high concentration of impurities in stopper regions.
申请公布号 RU95111281(A) 申请公布日期 1997.06.20
申请号 RU19950111281 申请日期 1995.06.29
申请人 BABAEV B.A.;GUREEV S.A.;DERENDJAEV V.V.;ZELENTSOV A.V.;SEL'KOV E.S.;SHCHETININ JU.I. 发明人 BABAEV B.A.;GUREEV S.A.;DERENDJAEV V.V.;ZELENTSOV A.V.;SEL'KOV E.S.;SHCHETININ JU.I.
分类号 H01L21/8238 主分类号 H01L21/8238
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