公开(公告)号：US06818951B2

公开(公告)日：2004-11-16

申请号：US09906697

申请日：2001-07-18

Applicant: Thomas Moller ,  Nils Af Ekenstam ,  Jan Johansson ,  Timothy Ballard ,  Gary Lopes ,  Michael Peternel

Inventor： Thomas Moller ,  Nils Af Ekenstam ,  Jan Johansson ,  Timothy Ballard ,  Gary Lopes ,  Michael Peternel

IPC: H01L2976

CPC classification number: H01L29/0847 ,  H01L21/26586 ,  H01L27/088 ,  H01L29/1033 ,  H01L29/1041 ,  H01L29/1045 ,  H01L29/4175 ,  H01L29/42368 ,  H01L29/49 ,  H01L29/4983 ,  H01L29/4991 ,  H01L29/7835

Abstract: Linearity and/or efficiency of a power MOS transistor comprising a plurality of transistor segments connected in parallel, is improved in that at least one group of said transistor segments has a different threshold voltage than the rest of the transistor segments.

Abstract translation: 包括并联连接的多个晶体管段的功率MOS晶体管的线性和/或效率得到改善，因为至少一组所述晶体管段具有与其余晶体管段不同的阈值电压。