Semiconductor IC and method of making the same
    7.
    发明公开
    Semiconductor IC and method of making the same 失效
    Integrierte Halbleiterschaltung und Verfahren zur Herstellung derselben。

    公开(公告)号:EP0093304A1

    公开(公告)日:1983-11-09

    申请号:EP83103726.2

    申请日:1983-04-18

    IPC分类号: H01L27/06 H01L27/08 H01L21/82

    摘要: In a semiconductor IC, a vertical pnp or npn transistor of a uniform characteristic and a high breakdown voltage is made by forming, for example, a p-collector region (39) in an n-type epitaxial region, an n-well base region (41) formed in the p -collector region (39) and a p-emitter region (42) formed in the n-well base region (41); and furthermore, for example as shown in Figure 9, p-regions (40) and (49) are formed simultaneously with the p-collector region (39) and an n-region (53) is formed simultaneously with the n-well base region (41), thereby constituting III of superior characteristics and a high resistance device at the same time as forming of the vertical transistor without substantial increase of manufacturing steps; and in the similar way, by combining the p-region and n-region formed in the above-mentioned simultaneous steps with other region formed simultaneously with the forming of the vertical transistor, high h FE transistor, high speed vertical npn transistor, cross-over devices, p-channel and/or n-channel MOS transistors can be formed within limited manufacturing steps.

    摘要翻译: 在半导体IC中,通过在n型外延区域中形成例如集电极区域(39),形成具有均匀特性和高击穿电压的垂直pnp或npn晶体管,n阱 形成在p - 集电极区域(39)中的基极区域(41)和形成在n阱基极区域(41)中的p型发射极区域(42)。 此外,例如,p + - 区域(40)和(49)与p - 集电极区域(39)同时形成,并且n区域(53)与n阱同时形成 基极区域(41),从而在不大幅度增加制造步骤的同时形成垂直晶体管,从而构成优异特性的IIL和高电阻器件; 并且以类似的方式,通过将上述同步步骤中形成的p +区域和n区域与形成垂直晶体管,高hFE晶体管,高速垂直npn晶体管同时形成的其它区域组合, 交叉设备,p沟道和/或n沟道MOS晶体管可以在有限的制造步骤内形成。

    Semiconductor integrated circuit
    10.
    发明公开
    Semiconductor integrated circuit 失效
    半导体集成电路

    公开(公告)号:EP0054303A2

    公开(公告)日:1982-06-23

    申请号:EP81110459.5

    申请日:1981-12-15

    IPC分类号: H01L27/06

    摘要: In an integrated circuit comprising an IIL and a high frequency npn bipolar transistor which has a deep p - -type base region 45 for its inverted npn output transistors, circuit elements such as a resistor part R, a capacitor part C, a diode part D and an isolated crossing connection part Cr are provided with deep p - -type regions 54, 54', 65', 71 and 82 which are formed at the same time with the p - -type region 45 in the IIL, and thereby, reliability of the circuit elements as well as characteristic thereof are improved, thereby further improving manufacturing yields.

    摘要翻译: 在包括IIL和高频npn双极晶体管的集成电路中,其具有用于其反相npn输出晶体管的深p型基极区45,诸如电阻器部分R,电容器部分C,二极管部分D 和隔离的交叉连接部分Cr设置有与IIL中的p-型区域45同时形成的深p-型区域54,54',65',71和82,从而可靠性 的电路元件及其特性得到改善,从而进一步提高了制造产量。