Rapid thermal annealing of doped polycrystalline silicon structures formed in a single-wafer cluster tool
    2.
    发明授权
    Rapid thermal annealing of doped polycrystalline silicon structures formed in a single-wafer cluster tool 有权
    在单晶片集成工具中形成的掺杂多晶硅结构的快速热退火

    公开(公告)号:US06204198B1

    公开(公告)日:2001-03-20

    申请号:US09447174

    申请日:1999-11-22

    IPC分类号: H01L2131

    CPC分类号: H01L21/28035

    摘要: An embodiment of the instant invention is a method of fabricating an electronic device over a semiconductor substrate, the method comprising the steps of: forming a doped polycrystalline silicon layer insulatively disposed over the semiconductor substrate; and subjecting the doped polycrystalline silicon layer to a temperature of around 700 to 1100 C. in an oxidizing ambient for a period of around 5 to 120 seconds. Preferably, the oxidizing ambient is comprised of: O2,O3, NO, N2O, H2O, and any combination thereof. The temperature is, preferably, around 950 to 1050 C. (more preferably around 1000 C.). The step of subjecting the doped polycrystalline silicon layer to a temperature of around 700 to 1100 C. in an oxidizing ambient for a period of around 5 to 120 seconds, preferably, forms an oxide layer on the polycrystalline silicon layer, which has a thickness which is, preferably, greater than the thickness of a native oxide layer. More preferably, it has a thickness which is greater than 3 nm (more preferably greater than 2 nm). In an alternative embodiment, the thickness of the oxide layer is less than 20 nm (more preferably, less than 10 nm thick).

    摘要翻译: 本发明的一个实施例是一种在半导体衬底上制造电子器件的方法,该方法包括以下步骤:形成绝缘地设置在半导体衬底上的掺杂多晶硅层; 并在氧化环境中将掺杂的多晶硅层经受约700至1100℃的温度约5至120秒的时间。 优选地,氧化环境包括:O 2,O 3,NO,N 2 O,H 2 O及其任何组合。 温度优选为950〜1050℃左右(更优选为1000℃左右)。 在氧化环境中将掺杂多晶硅层的温度约为700〜1100℃的温度进行约5〜120秒的时间,优选在多晶硅层上形成氧化物层,其厚度为 优选地大于天然氧化物层的厚度。 更优选地,其厚度大于3nm(更优选大于2nm)。 在替代实施例中,氧化物层的厚度小于20nm(更优选小于10nm厚)。

    Post-in-crown capacitor and method of manufacture
    3.
    发明授权
    Post-in-crown capacitor and method of manufacture 有权
    后置电容器及其制造方法

    公开(公告)号:US06496352B2

    公开(公告)日:2002-12-17

    申请号:US09335348

    申请日:1999-06-17

    IPC分类号: H01G4005

    摘要: A post-in-crown capacitor is disclosed. The post-in-crown capacitor (60) includes a crown (44) coupled to a conductive via (20). A post (48) is disposed within the crown (44) and a capacitor insulation layer (50) is formed outwardly from the crown (44) and the post (48). A capacitor plate layer (52) is then formed outwardly from the capacitor insulation layer (50).

    摘要翻译: 公开了一种后置电容器。 冠状后电容器(60)包括联接到导电通路(20)的表冠(44)。 柱(48)设置在表冠(44)内,并且从表冠(44)和柱(48)向外形成电容器绝缘层(50)。 然后从电容器绝缘层(50)向外形成电容器板层(52)。

    Ultrashallow Emitter Formation Using ALD and High Temperature Short Time Annealing
    6.
    发明申请
    Ultrashallow Emitter Formation Using ALD and High Temperature Short Time Annealing 有权
    使用ALD和高温短时退火的超短发射体形成

    公开(公告)号:US20110057289A1

    公开(公告)日:2011-03-10

    申请号:US12718142

    申请日:2010-03-05

    IPC分类号: H01L29/73 H01L21/331

    摘要: An integrated circuit containing a bipolar transistor including an emitter diffused region with a peak doping density higher than 1·1020 atoms/cm3, and an emitter-base junction less than 40 nanometers deep in a base layer. A process of forming the bipolar transistor, which includes forming an emitter dopant atom layer between a base layer and an emitter layer, followed by a flash or laser anneal step to diffuse dopant atoms from the emitter dopant atom layer into the base layer.

    摘要翻译: 一种包含双极晶体管的集成电路,其包括具有高于1×1020原子/ cm3的峰值掺杂密度的发射极扩散区域,以及在基极层中小于40纳米深的发射极 - 基极结。 一种形成双极晶体管的工艺,其包括在基极层和发射极层之间形成发射极掺杂剂原子层,随后进行闪光或激光退火步骤,以将掺杂剂原子从发射极掺杂剂原子层扩散到基底层中。

    REDUCTION OF STI CORNER DEFECTS DURING SPE IN SEMICONDCUTOR DEVICE FABRICATION USING DSB SUBSTRATE AND HOT TECHNOLOGY
    7.
    发明申请
    REDUCTION OF STI CORNER DEFECTS DURING SPE IN SEMICONDCUTOR DEVICE FABRICATION USING DSB SUBSTRATE AND HOT TECHNOLOGY 审中-公开
    使用DSB基板和热技术在半导体器件制造中的SPE期间减少STI拐角缺陷

    公开(公告)号:US20100304547A1

    公开(公告)日:2010-12-02

    申请号:US12637279

    申请日:2009-12-14

    IPC分类号: H01L21/76

    摘要: A device and method of reducing residual STI corner defects in a hybrid orientation transistor comprising, forming a direct silicon bonded substrate wherein a second silicon layer with a second crystal orientation is bonded to a handle substrate with a first crystal orientation, forming a pad oxide layer on the second silicon layer, forming a nitride layer on the pad oxide layer, forming an isolation trench within the direct silicon bonded substrate through the second silicon layer and into the handle substrate, patterning a PMOS region of the direct silicon bonded substrate utilizing photoresist including a portion of the isolation trench, implanting and amorphizing an NMOS region of the direct silicon bonded substrate, removing the photoresist, performing solid phase epitaxy, performing a recrystallization anneal, forming an STI liner, completing front end processing, and performing back end processing.

    摘要翻译: 一种降低混合取向晶体管中的残留STI拐角缺陷的装置和方法,包括:形成直接硅键合衬底,其中具有第二晶体取向的第二硅层以第一晶体取向结合到手柄衬底上,形成衬垫氧化物层 在所述第二硅层上,在所述焊盘氧化物层上形成氮化物层,通过所述第二硅层在所述直接硅键合衬底内形成隔离沟槽并进入所述处理衬底,使用光致抗蚀剂构图所述直接硅键合衬底的PMOS区域 隔离沟槽的一部分,将直接硅键合衬底的NMOS区域注入和非晶化,去除光致抗蚀剂,进行固相外延,进行再结晶退火,形成STI衬垫,完成前端处理和执行后端处理。

    METHOD TO REDUCE RESIDUAL STI CORNER DEFECTS GENERATED DURING SPE IN THE FABRICATION OF NANO-SCALE CMOS TRANSISTORS USING DSB SUBSTRATE AND HOT TECHNOLOGY
    8.
    发明申请
    METHOD TO REDUCE RESIDUAL STI CORNER DEFECTS GENERATED DURING SPE IN THE FABRICATION OF NANO-SCALE CMOS TRANSISTORS USING DSB SUBSTRATE AND HOT TECHNOLOGY 审中-公开
    使用DSB基板和热技术在纳米尺寸CMOS晶体管制造中降低SPE期间产生的残留STI角度缺陷的方法

    公开(公告)号:US20090057816A1

    公开(公告)日:2009-03-05

    申请号:US11847053

    申请日:2007-08-29

    IPC分类号: H01L21/76 H01L29/00

    摘要: A device and method of reducing residual STI corner defects in a hybrid orientation transistor comprising, forming a direct silicon bonded substrate wherein a second silicon layer with a second crystal orientation is bonded to a handle substrate with a first crystal orientation, forming a pad oxide layer on the second silicon layer, forming a nitride layer on the pad oxide layer, forming an isolation trench within the direct silicon bonded substrate through the second silicon layer and into the handle substrate, patterning a PMOS region of the direct silicon bonded substrate utilizing photoresist including a portion of the isolation trench, implanting and amorphizing an NMOS region of the direct silicon bonded substrate, removing the photoresist, performing solid phase epitaxy, performing a recrystallization anneal, forming an STI liner, completing front end processing, and performing back end processing.

    摘要翻译: 一种降低混合取向晶体管中的残留STI拐角缺陷的装置和方法,包括:形成直接硅键合衬底,其中具有第二晶体取向的第二硅层以第一晶体取向结合到手柄衬底上,形成衬垫氧化物层 在所述第二硅层上,在所述焊盘氧化物层上形成氮化物层,通过所述第二硅层在所述直接硅键合衬底内形成隔离沟槽并进入所述处理衬底,使用光致抗蚀剂构图所述直接硅键合衬底的PMOS区域 隔离沟槽的一部分,将直接硅键合衬底的NMOS区域注入和非晶化,去除光致抗蚀剂,进行固相外延,进行再结晶退火,形成STI衬垫,完成前端处理和执行后端处理。

    Method of manufacture for a trench isolation structure having an implanted buffer layer
    9.
    发明授权
    Method of manufacture for a trench isolation structure having an implanted buffer layer 有权
    具有植入缓冲层的沟槽隔离结构的制造方法

    公开(公告)号:US07160782B2

    公开(公告)日:2007-01-09

    申请号:US10870016

    申请日:2004-06-17

    IPC分类号: H01L21/762

    摘要: The present invention provides a trench isolation structure, a method of manufacture therefor and a method for manufacturing an integrated circuit including the same. The trench isolation structure (130), in one embodiment, includes a trench located within a substrate (110), the trench having an implanted buffer layer (133) located in the sidewalls thereof. The trench isolation structure (130) further includes a barrier layer (135) located over the implanted buffer layer (133), and fill material (138) located over the barrier layer (135) and substantially filling the trench.

    摘要翻译: 本发明提供一种沟槽隔离结构及其制造方法以及包括该沟槽隔离结构的集成电路的制造方法。 在一个实施例中,沟槽隔离结构(130)包括位于衬底(110)内的沟槽,沟槽具有位于其侧壁中的注入缓冲层(133)。 沟槽隔离结构(130)还包括位于注入缓冲层(133)上的阻挡层(135)和位于阻挡层(135)上方并且基本上填充沟槽的填充材料(138)。