MOS power device with high integration density and manufacturing process thereof
    1.
    发明公开
    MOS power device with high integration density and manufacturing process thereof 审中-公开
    MOS-Leistungsbauelement mit hoher Integrationsdichte und dessen Herstellungsverfahren

    公开(公告)号:EP1450411A1

    公开(公告)日:2004-08-25

    申请号:EP03425099.3

    申请日:2003-02-21

    Abstract: A MOS power device having: a body (10); gate regions (34) on top of the body (10) and delimiting therebetween a window (40); a body region (35), extending in the body underneath the window; a source region (36), extending inside the body region (35) throughout the width of the window; body contact regions (43), extending through the source region up to the body region; source contact regions (46), extending inside the source region, at the sides of the body contact regions; a dielectric region (41) on top of the source region; openings (42, 45) traversing the dielectric region on top of the body and source contact regions (43, 46); and a metal region (50) extending above the dielectric region (41) and through the first and second openings (42, 45).

    Abstract translation: 一种MOS功率器件,具有:主体(10); 门区域(34)在主体(10)的顶部上并在其间界定窗口(40); 身体区域(35),其在所述窗户下方的身体中延伸; 源区域(36),其在所述窗体的整个宽度内在所述体区域(35)内延伸; 身体接触区域(43),延伸穿过源区域直到身体区域; 源极接触区域(46),其在源极区域内延伸,位于身体接触区域的侧面; 在所述源极区域的顶部上的电介质区域(41) 穿过主体顶部的电介质区域和源极接触区域(43,46)的开口(42,45); 以及在所述电介质区域(41)上方延伸并且穿过所述第一和第二开口(42,45)的金属区域(50)。

Patent Agency Ranking