发明名称 ISOLATION TRENCH WITH ROUNDED CORNERS FOR BICMOS PROCESS
摘要 <p>A semiconductor device comprising a first transistor device (130) on or in a semiconductor substrate (115) and a second transistor device (132) on or in the substrate. The device further comprises an insulating trench (200) located between the first transistor device and the second transistor device. At least one upper corner (610) of the insulating trench is a rounded corner in a lateral plane of the substrate.</p>
申请公布号 WO2009052156(A2) 申请公布日期 2009.04.23
申请号 WO2008US79959 申请日期 2008.10.15
申请人 TEXAS INSTRUMENTS INCORPORATED;PENDHARKAR, SAMEER, P.;LIN, JOHN;HOWER, PHILIP, L.;MERCHANT, STEVEN, L. 发明人 PENDHARKAR, SAMEER, P.;LIN, JOHN;HOWER, PHILIP, L.;MERCHANT, STEVEN, L.
分类号 H01L27/092 主分类号 H01L27/092
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