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
    • Method for integrating SiGe NPN and vertical PNP devices on a substrate and related structure
    • 将SiGe NPN和垂直PNP器件集成在衬底和相关结构上的方法
    • US06933202B1
    • 2005-08-23
    • US10821425
    • 2004-04-09
    • Paul D. HurwitzKenneth M. RingChun HuAmol Kalburge
    • Paul D. HurwitzKenneth M. RingChun HuAmol Kalburge
    • H01L21/8228
    • H01L21/82285H01L21/8228H01L27/0826
    • According to one exemplary embodiment, a method for forming an NPN and a vertical PNP device on a substrate comprises forming an insulating layer over an NPN region and a PNP region of the substrate. The method further comprises forming a buffer layer on the insulating layer and forming an opening in the buffer layer and the insulating layer in the NPN region, where the opening exposes the substrate. The method further comprises forming a semiconductor layer on the buffer layer and in the opening in the NPN region, where the semiconductor layer has a first portion situated in the opening and a second portion situated on the buffer layer in the PNP region. The first portion of the semiconductor layer forms a single crystal base of the NPN device and the second portion of the semiconductor layer forms a polycrystalline emitter of the vertical PNP device.
    • 根据一个示例性实施例,在衬底上形成NPN和垂直PNP器件的方法包括在衬底的NPN区域和PNP区域上形成绝缘层。 该方法还包括在绝缘层上形成缓冲层,并在NPN区域中的缓冲层和绝缘层中形成开口,其中开口露出基板。 所述方法还包括在所述NPN区域中的所述缓冲层和所述开口中形成半导体层,其中所述半导体层具有位于所述开口中的第一部分和位于所述PNP区域中的所述缓冲层上的第二部分。 半导体层的第一部分形成NPN器件的单晶基底,半导体层的第二部分形成垂直PNP器件的多晶发射极。
    • 2. 发明授权
    • Integration of SiGe NPN and vertical PNP devices on a substrate
    • 将SiGe NPN和垂直PNP器件集成在衬底上
    • US07541231B1
    • 2009-06-02
    • US11084391
    • 2005-03-17
    • Paul D. HurwitzKenneth M. RingChun HuAmol Kalburge
    • Paul D. HurwitzKenneth M. RingChun HuAmol Kalburge
    • H01L21/338H01L31/0328H01L31/0336H01L31/072H01L31/109
    • H01L21/82285H01L21/8228H01L27/0826
    • According to one exemplary embodiment, a method for forming an NPN and a vertical PNP device on a substrate comprises forming an insulating layer over an NPN region and a PNP region of the substrate. The method further comprises forming a buffer layer on the insulating layer and forming an opening in the buffer layer and the insulating layer in the NPN region, where the opening exposes the substrate. The method further comprises forming a semiconductor layer on the buffer layer and in the opening in the NPN region, where the semiconductor layer has a first portion situated in the opening and a second portion situated on the buffer layer in the PNP region. The first portion of the semiconductor layer forms a single crystal base of the NPN device and the second portion of the semiconductor layer forms a polycrystalline emitter of the vertical PNP device.
    • 根据一个示例性实施例,在衬底上形成NPN和垂直PNP器件的方法包括在衬底的NPN区域和PNP区域上形成绝缘层。 该方法还包括在绝缘层上形成缓冲层,并在NPN区域中的缓冲层和绝缘层中形成开口,其中开口露出基板。 所述方法还包括在所述NPN区域中的所述缓冲层和所述开口中形成半导体层,其中所述半导体层具有位于所述开口中的第一部分和位于所述PNP区域中的所述缓冲层上的第二部分。 半导体层的第一部分形成NPN器件的单晶基底,半导体层的第二部分形成垂直PNP器件的多晶发射极。
    • 3. 发明授权
    • Method for integrating SiGe NPN and vertical PNP devices
    • SiGe NPN和垂直PNP器件的集成方法
    • US07863148B2
    • 2011-01-04
    • US12384937
    • 2009-04-10
    • Paul D. HurwitzKenneth M. RingChun HuAmol M Kalburge
    • Paul D. HurwitzKenneth M. RingChun HuAmol M Kalburge
    • H01L21/8228H01L21/331H01L21/8222H01L21/8238
    • H01L21/82285H01L21/8228H01L27/0826
    • According to one exemplary embodiment, a method for forming an NPN and a vertical PNP device on a substrate comprises forming an insulating layer over an NPN region and a PNP region of the substrate. The method further comprises forming a buffer layer on the insulating layer and forming an opening in the buffer layer and the insulating layer in the NPN region, where the opening exposes the substrate. The method further comprises forming a semiconductor layer on the buffer layer and in the opening in the NPN region, where the semiconductor layer has a first portion situated in the opening and a second portion situated on the buffer layer in the PNP region. The first portion of the semiconductor layer forms a single crystal base of the NPN device and the second portion of the semiconductor layer forms a polycrystalline emitter of the vertical PNP device.
    • 根据一个示例性实施例,在衬底上形成NPN和垂直PNP器件的方法包括在衬底的NPN区域和PNP区域上形成绝缘层。 该方法还包括在绝缘层上形成缓冲层,并在NPN区域中的缓冲层和绝缘层中形成开口,其中开口露出基板。 所述方法还包括在所述NPN区域中的所述缓冲层和所述开口中形成半导体层,其中所述半导体层具有位于所述开口中的第一部分和位于所述PNP区域中的所述缓冲层上的第二部分。 半导体层的第一部分形成NPN器件的单晶基底,半导体层的第二部分形成垂直PNP器件的多晶发射极。
    • 4. 发明申请
    • Method for integrating SIGE NPN and Vertical PNP Devices
    • 集成SIGE NPN和垂直PNP器件的方法
    • US20090203183A1
    • 2009-08-13
    • US12384937
    • 2009-04-10
    • Paul D. HurwitzKenneth M. RingChun HuAmol M. Kalburge
    • Paul D. HurwitzKenneth M. RingChun HuAmol M. Kalburge
    • H01L21/8228
    • H01L21/82285H01L21/8228H01L27/0826
    • According to one exemplary embodiment, a method for forming an NPN and a vertical PNP device on a substrate comprises forming an insulating layer over an NPN region and a PNP region of the substrate. The method further comprises forming a buffer layer on the insulating layer and forming an opening in the buffer layer and the insulating layer in the NPN region, where the opening exposes the substrate. The method further comprises forming a semiconductor layer on the buffer layer and in the opening in the NPN region, where the semiconductor layer has a first portion situated in the opening and a second portion situated on the buffer layer in the PNP region. The first portion of the semiconductor layer forms a single crystal base of the NPN device and the second portion of the semiconductor layer forms a polycrystalline emitter of the vertical PNP device.
    • 根据一个示例性实施例,在衬底上形成NPN和垂直PNP器件的方法包括在衬底的NPN区域和PNP区域上形成绝缘层。 该方法还包括在绝缘层上形成缓冲层,并在NPN区域中的缓冲层和绝缘层中形成开口,其中开口露出基板。 所述方法还包括在所述NPN区域中的所述缓冲层和所述开口中形成半导体层,其中所述半导体层具有位于所述开口中的第一部分和位于所述PNP区域中的所述缓冲层上的第二部分。 半导体层的第一部分形成NPN器件的单晶基底,半导体层的第二部分形成垂直PNP器件的多晶发射极。
    • 6. 发明授权
    • Method for fabricating a bipolar transistor in a BiCMOS process and related structure
    • BiCMOS工艺制造双极晶体管及相关结构的方法
    • US06797580B1
    • 2004-09-28
    • US10371706
    • 2003-02-21
    • Kevin Q. YinAmol KalburgeKenneth M. Ring
    • Kevin Q. YinAmol KalburgeKenneth M. Ring
    • H01L21331
    • H01L29/66287H01L21/8249H01L29/0804H01L29/66242
    • According to one exemplary embodiment, a method for fabricating a bipolar transistor in a BiCMOS process comprises a step of forming an emitter window stack by sequentially depositing a base oxide layer and an antireflective coating layer on a top surface of a base, where the emitter window stack does not comprise a polysilicon layer. The method further comprises etching an emitter window opening in the emitter window stack. The method further comprises depositing an emitter layer in the emitter window opening and over the antireflective coating layer and etching the emitter layer to form an emitter. The method further comprises etching a first portion of the base oxide layer not covered by the emitter using a first etchant, thereby causing the first portion of the base oxide layer to have a thickness less than a thickness of a second portion of the base oxide layer covered by the emitter.
    • 根据一个示例性实施例,在BiCMOS工艺中制造双极晶体管的方法包括通过在基底的顶表面上依次沉积基底氧化物层和抗反射涂层来形成发射器窗口叠层的步骤,其中发射极窗口 堆叠不包括多晶硅层。 该方法还包括蚀刻发射器窗口叠层中的发射器窗口。 该方法还包括在发射器窗口和防反射涂层之上沉积发射极层并蚀刻发射极层以形成发射极。 该方法还包括使用第一蚀刻剂蚀刻未被发射体覆盖的基底氧化物层的第一部分,从而使得基底氧化物层的第一部分具有小于基底氧化物层的第二部分的厚度的厚度 被发射器覆盖。
    • 9. 发明授权
    • Method for fabricating a MIM capacitor having increased capacitance density and related structure
    • 具有增加的电容密度和相关结构的MIM电容器的制造方法
    • US07268038B2
    • 2007-09-11
    • US10997638
    • 2004-11-23
    • Dieter DornischKenneth M. RingTinghao F. WangDavid HowardGuangming Li
    • Dieter DornischKenneth M. RingTinghao F. WangDavid HowardGuangming Li
    • H01L21/8242
    • H01L28/40
    • According to one embodiment of the invention, a method for fabricating a MIM capacitor in a semiconductor die includes a step of depositing a first interconnect metal layer. The method further includes depositing a layer of silicon nitride on the first interconnect layer. The layer of silicon nitride is deposited in a deposition process using an ammonia-to-silane ratio of at least 12.5. The method further includes depositing a layer of MIM capacitor metal on the layer of silicon nitride. The method further includes etching the layer of MIM capacitor metal to form an upper electrode of the MIM capacitor. According to this exemplary embodiment, the method further includes etching the layer of silicon nitride to form a MIM capacitor dielectric segment and etching the first interconnect metal layer to form a lower electrode of the MIM capacitor. The MIM capacitor has a capacitance density of at least 2.0 fF/um2.
    • 根据本发明的一个实施例,在半导体管芯中制造MIM电容器的方法包括沉积第一互连金属层的步骤。 该方法还包括在第一互连层上沉积氮化硅层。 氮化硅层在沉积过程中使用至少12.5的氨 - 硅烷比沉积。 该方法还包括在氮化硅层上沉积MIM电容器金属层。 该方法还包括蚀刻MIM电容器金属层以形成MIM电容器的上电极。 根据该示例性实施例,该方法还包括蚀刻氮化硅层以形成MIM电容器电介质段并蚀刻第一互连金属层以形成MIM电容器的下电极。 MIM电容器具有至少2.0fF / um 2的电容密度。