会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明授权
    • Integrated injection logic semiconductor device and method of fabricating the same
    • 集成注入逻辑半导体器件及其制造方法
    • US06596600B1
    • 2003-07-22
    • US09182520
    • 1998-10-30
    • Takayuki Gomi
    • Takayuki Gomi
    • H01L218228
    • H01L27/0233
    • A logic circuit is formed of an I2L cell structure in which a difference of switching speeds at every collectors in a multi-collector structure is small. In a semiconductor device in which an integrated injection logic cell including a constant current source transistor and a switch transistor is formed on a common semiconductor substrate, a first semiconductor layer (13) doped with a first conductivity type impurity and a second semiconductor layer (19) doped with a second conductivity impurity are electrically isolated from each other on a semiconductor substrate. A plurality of collector electrodes of the switch transistor and a plurality of collector regions (20) based on diffusion of impurity are formed by the second semiconductor layer (19). The first semiconductor layer (13) includes a base electrode deriving portion, and a direct contact portion which directly contacts with the semiconductor substrate between a plurality of collector regions (20). An external base region (17) is formed by diffusion of first conductivity type impurity from the direct contact portion.
    • 逻辑电路由I2L单元结构形成,其中多集电极结构中的每个集电极的开关速度差异小。 在公共半导体衬底上形成有包括恒流源晶体管和开关晶体管的集成注入逻辑单元的半导体器件中,掺杂有第一导电型杂质的第一半导体层(13)和第二半导体层(19 )掺杂有第二导电杂质在半导体衬底上彼此电隔离。 由第二半导体层(19)形成开关晶体管的多个集电极和基于杂质扩散的多个集电极区域(20)。 第一半导体层(13)包括基极导出部分和在多个集电极区域(20)之间与半导体衬底直接接触的直接接触部分。 通过从直接接触部分扩散第一导电型杂质形成外部基极区(17)。
    • 3. 发明授权
    • Method for forming embedded diffusion layers using an alignment mark
    • 使用对准标记形成嵌入扩散层的方法
    • US5830799A
    • 1998-11-03
    • US700081
    • 1996-08-20
    • Hiroaki AmmoShigeru KanematsuTakayuki Gomi
    • Hiroaki AmmoShigeru KanematsuTakayuki Gomi
    • H01L29/73H01L21/265H01L21/331H01L21/74H01L21/8228H01L23/544H01L27/082H01L29/732H01L27/06
    • H01L21/26513H01L21/74H01L21/8228H01L23/544H01L2223/54453H01L2924/0002Y10S148/102Y10S438/975
    • To form NPN and PNP transistors on the same base for example to obtain a complementary bipolar transistor it has been necessary to make an epitaxial layer a thick film, and this has resulted in deterioration of the characteristics of the NPN transistor. Also, because a step of forming an alignment mark has been necessary this has increased the number of manufacturing steps needed to make a complementary bipolar transistor. This invention provides a semiconductor device manufacturing method which solves this problem as follows: After a first opening 13 (alignment mark 16) and a second opening 14 are formed in an insulating film 12 formed on a semiconductor base 11 and a doping mask 15 is then formed on the semiconductor base 11, a third opening 17 is formed thereon with the alignment mark 16 as a reference. After an impurity 18 is introduced into the semiconductor base 11 through the third opening 17, the doping mask 15 is removed and after that an impurity 19 is introduced into the semiconductor base 11 by solid-phase diffusion through the second opening 14 and a first embedded diffusion layer 20 is thereby formed and at the same time the impurity 18 is caused to diffuse and form a second embedded diffusion layer 21. Then, after an epitaxial layer is formed, an impurity diffusion layer is formed therein by ion injection (not shown).
    • 为了在相同的基底上形成NPN和PNP晶体管以获得互补双极晶体管,必须使外延层成为厚膜,这导致NPN晶体管的特性劣化。 此外,由于需要形成对准标记的步骤,这增加了制造互补双极晶体管所需的制造步骤的数量。 本发明提供如下解决该问题的半导体器件制造方法:在形成在半导体基底11上的绝缘膜12和掺杂掩模15中形成第一开口13(对准标记16)和第二开口14之后 形成在半导体基板11上的第三开口17上形成有对准标记16作为基准。 在通过第三开口17将杂质18引入半导体基底11之后,去除掺杂掩模15,然后通过固相扩散通过第二开口14将杂质19引入半导体基底11中,并且第一嵌入 从而形成扩散层20,同时使杂质18扩散并形成第二嵌入扩散层21.然后,在形成外延层之后,通过离子注入(未示出)在其中形成杂质扩散层, 。
    • 5. 发明授权
    • Process for fabricating BiCMOS devices including passive devices
    • 用于制造BiCMOS器件的工艺,包括无源器件
    • US5622887A
    • 1997-04-22
    • US323873
    • 1994-10-17
    • Hiroyuki MiwaMamoru ShinoharaTakayuki GomiTomotaka Fujisawa
    • Hiroyuki MiwaMamoru ShinoharaTakayuki GomiTomotaka Fujisawa
    • H01L27/06H01L21/70
    • H01L27/0623
    • A semiconductor device comprising a MIS structure comprising a first electrically conductive film formed on an oxide film, a second electrically conductive film formed on at least a part of said first electrically conductive film, an insulator film formed on said second electrically conductive film, and a third electrically conductive film formed on said insulator film; and at least one electrode contact portion formed on said first electrically conductive film. A semiconductor device comprising a MIS capacitor having a diffusion layer inside the semiconductor substrate as a lower electrode with a first electrically conductive type being isolated using another diffusion layer having the opposite conductive type, and said another diffusion layer having the opposite conductive type being further isolated using a diffusion layer for isolation having the first conductive type and which is earthed. A BiCMOS semiconductor device comprising a resistor and an impurity source for the emitter and the emitter electrode for the bipolar transistor made of a same conductor layer, and further, a same conductor layer is provided as the contact electrode for the resistor and the gate for the MOS transistor. Also claimed are processes for fabricating the aforementioned semiconductor devices.
    • 一种包括MIS结构的半导体器件,包括形成在氧化膜上的第一导电膜,形成在所述第一导电膜的至少一部分上的第二导电膜,形成在所述第二导电膜上的绝缘膜, 形成在所述绝缘膜上的第三导电膜; 以及形成在所述第一导电膜上的至少一个电极接触部分。 一种半导体器件,包括具有扩散层的MIS电容器,该半导体衬底内的扩散层作为具有第一导电类型的下电极,使用具有相反导电类型的另一扩散层来隔离,并且所述另一个具有相反导电类型的扩散层进一步隔离 使用具有第一导电类型并且接地的用于隔离的扩散层。 一种BiCMOS半导体器件,包括电阻器和用于由相同导体层制成的双极晶体管的发射极和发射极的杂质源,并且还提供相同的导体层作为电阻器的接触电极和用于 MOS晶体管 还要求保护的是制造上述半导体器件的工艺。
    • 10. 发明授权
    • Process of fabricating semiconductor device
    • 制造半导体器件的工艺
    • US5893743A
    • 1999-04-13
    • US877422
    • 1997-06-17
    • Takayuki GomiHiroaki Ammo
    • Takayuki GomiHiroaki Ammo
    • H01L29/73H01L21/331H01L21/8228H01L27/082H01L29/732
    • H01L21/82285
    • A process for forming a first bipolar transistor having a single polysilicon structure and a second bipolar transistor having a single polysilicon structure and being of a conducting type opposite to that of the first bipolar transistor on the same substrate. In the process of fabricating a semiconductor device in which a first bipolar transistor having a single polysilicon structure, a second bipolar transistor having a single polysilicon structure and being of a conducting type opposite to that of the first bipolar transistor, and a third bipolar transistor having a double polysilicon structure are provided on the same semiconductor substrate, a base contact portion of the first bipolar transistor and an emitter of the second bipolar transistor are formed in the same step, and an emitter of the first bipolar transistor and base contact portions of the second and third bipolar transistors are formed in the same step.
    • 一种用于形成具有单个多晶硅结构的第一双极晶体管和具有单个多晶硅结构并且在同一衬底上具有与第一双极晶体管相反的导电类型的第二双极晶体管的工艺。 在制造其中具有单个多晶硅结构的第一双极晶体管,具有单个多晶硅结构并且具有与第一双极晶体管相反的导电类型的第二双极晶体管的半导体器件的过程中,以及第三双极晶体管, 在相同的半导体衬底上设置双重多晶硅结构,第一双极晶体管的基极接触部分和第二双极晶体管的发射极在同一步骤中形成,并且第一双极晶体管和基极接触部分的发射极 在同一步骤中形成第二和第三双极晶体管。