Buried biasing wells in fets
    1.
    发明专利
    Buried biasing wells in fets 有权
    在FET中的BLEIED BIASING WELLS

    公开(公告)号:JP2006093694A

    公开(公告)日:2006-04-06

    申请号:JP2005257269

    申请日:2005-09-06

    CPC classification number: H01L29/105 H01L29/0653 H01L29/66628 H01L29/7834

    Abstract: PROBLEM TO BE SOLVED: To provide a novel structure in a semiconductor device to eliminate or reduce leakage current and junction capacitance. SOLUTION: A structure of a semiconductor device and method of fabricating the same is disclosed. The semiconductor structure includes first and second source/drain regions; a channel region disposed between the first and second source/drain regions; a buried well region in physical contact with the channel region; and buried barrier regions disposed between the buried well region and the first source/drain region and disposed between the buried well region and the second source/drain region, wherein the buried barrier regions are adapted for preventing current leakage and dopant diffusion between the buried well region and the first source/drain region, and current leakage and dopant diffusion between the buried well region and the second source/drain region. COPYRIGHT: (C)2006,JPO&NCIPI

    Abstract translation: 要解决的问题:为了提供半导体器件中的新颖结构以消除或减少漏电流和结电容。 解决方案:公开了半导体器件的结构及其制造方法。 半导体结构包括第一和第二源极/漏极区域; 设置在所述第一和第二源极/漏极区之间的沟道区; 与通道区域物理接触的掩埋阱区域; 以及埋置的阻挡区域,其设置在所述掩埋阱区域和所述第一源极/漏极区域之间并且设置在所述掩埋阱区域和所述第二源极/漏极区域之间,其中所述掩埋阻挡区域适于防止所述掩埋阱之间的电流泄漏和掺杂剂扩散 区域和第一源极/漏极区域,以及掩埋阱区域和第二源极/漏极区域之间的电流泄漏和掺杂剂扩散。 版权所有(C)2006,JPO&NCIPI

    NOISE-INSULATED BURIED RESISTOR AND ITS FORMATION

    公开(公告)号:JP2000150784A

    公开(公告)日:2000-05-30

    申请号:JP33913499

    申请日:1999-11-30

    Applicant: IBM

    Abstract: PROBLEM TO BE SOLVED: To enable a noise-insulated buried resistor to meet the requirement of a low-noise analog design requiring a well controlled ohmic resistor. SOLUTION: In order to insulate a buried resistor from the noise of a substrate, an electric field shield composed of an N-well 14 is formed between the buried resistor and substrate. The buried resistor 11 is formed in a P-well 13 formed in the N-well 14. A shallow trench separating area 12 is extended over the wells 13 and 14 and has an opening forming to expose a prescribed surface area in the well 13, and the resistor area 11 is formed in the area of the well 13 demarcated by the opening.

    Silicon on insulator latch up pulse radiation detector
    4.
    发明专利
    Silicon on insulator latch up pulse radiation detector 有权
    绝缘子上的硅绝缘脉冲辐射探测器

    公开(公告)号:JP2006013114A

    公开(公告)日:2006-01-12

    申请号:JP2004187616

    申请日:2004-06-25

    Abstract: PROBLEM TO BE SOLVED: To provide a radiation detector formed by using a silicon-on insulator technology.
    SOLUTION: The radiation detector comprises a silicon layer formed on an insulating substrate and having a PNPN structure, and a gate layer formed on the PNPN structure and having a PN gate. Latch-up occurs only in response to incident radiation in the radiation detector. In a second mode, the radiation detector has a silicon-on insulator PNPN diode structure and latch-up occurs only in response to incident radiation in the radiation detector. In a third mode, a silicon-on insulator radiation detector has a silicon layer formed on the insulating substrate, the silicon layer has the PNPN structure and a gate layer formed thereon, the gate layer has a PN gate, and latch-up occurs only in response to incident radiation in the radiation detector.
    COPYRIGHT: (C)2006,JPO&NCIPI

    Abstract translation: 要解决的问题:提供通过使用硅绝缘体技术形成的辐射检测器。 解决方案:辐射检测器包括形成在绝缘衬底上并具有PNPN结构的硅层和形成在PNPN结构上并具有PN栅极的栅极层。 仅在响应于辐射探测器中的入射辐射时发生闩锁。 在第二种模式中,辐射探测器具有硅上绝缘体PNPN二极管结构,并且只在响应于辐射探测器中的入射辐射而发生闩锁。 在第三种模式中,硅绝缘体辐射探测器具有形成在绝缘衬底上的硅层,硅层具有PNPN结构和形成于其上的栅极层,栅极层具有PN栅极,并且仅闩锁发生 响应辐射检测器中的入射辐射。 版权所有(C)2006,JPO&NCIPI

    CREATION OF FinFET LAYOUT
    5.
    发明专利

    公开(公告)号:JP2003264232A

    公开(公告)日:2003-09-19

    申请号:JP2003008671

    申请日:2003-01-16

    Applicant: IBM

    Abstract: PROBLEM TO BE SOLVED: To provide a method and a system for generating a set of FinFET shapes. SOLUTION: The position of a gate in an FET layout is detected and a set of FinFET shapes matching the gate is generated. More specifically, the method for generating a set of FinFET shapes comprises a step for detecting the position of a gate in an FET layout, a step for finding the axis of the gate, a step for generating a set of FinFET shapes matching the gate, and a step for elongating the set of FinFET shapes perpendicularly to the gate axis. Furthermore, an FinFET layout can be created by correcting the FET layout to include a set of FinFET shapes. More specifically, the system for generating a set of FinFET shapes comprises a subsystem for detecting the position of a gate in an FET layout, and a subsystem for generating a set of FinFET shapes matching the gate. COPYRIGHT: (C)2003,JPO

    NOISE SEPARATION BURIED RESISTOR
    6.
    发明专利

    公开(公告)号:JPH10242389A

    公开(公告)日:1998-09-11

    申请号:JP2700998

    申请日:1998-02-09

    Applicant: IBM

    Abstract: PROBLEM TO BE SOLVED: To provide a noise separation burial resistor that satisfies the requirements of a low-noise analog design requiring a properly controlled ohm resistor. SOLUTION: An electric field shielding is provided between a buried resistor and a substrate to separate the buried resistor from the noise of a substrate by a standard buried resistor layout and a mask sequence with two exceptions. First, the buried resistor is not simply arranged at the region of a P well 13 but arranged at the region of an N well 4. Second, to electrically separate the buried resistor from the N well 14, a boron impregnant is added via the buried resistor mask and the P well 13 is formed inside the N well 14, thus electrically connecting the N well 14 to the noiseless ground. The P well 13 inside the N well 14 is left in floating state.

    Finned memory cell and its fabricating method
    10.
    发明专利
    Finned memory cell and its fabricating method 审中-公开
    精细记忆细胞及其制作方法

    公开(公告)号:JP2003318286A

    公开(公告)日:2003-11-07

    申请号:JP2003107565

    申请日:2003-04-11

    Abstract: PROBLEM TO BE SOLVED: To provide a memory cell, and its fabricating method, in which cell density can be increased without increasing the fabrication cost or the complicacy excessively.
    SOLUTION: A fin arrangement forming a memory cell is provided. More concretely, an access transistor is provided by forming a finned field effect transistor (FET) and a storage capacitor is provided by forming a finned capacitor. When the memory cell is formed using a finned FET and a finned capacitor, memory cell density can be increased significantly as compared with the conventional planar capacitor arrangement. Furthermore, a memory cell can be fabricated with significantly lower process cost and complicacy than those of the conventional deep trench capacitor arrangement.
    COPYRIGHT: (C)2004,JPO

    Abstract translation: 要解决的问题:提供一种其中可以增加细胞密度而不增加制造成本或过度复杂的存储单元及其制造方法。 提供形成存储单元的翅片布置。 更具体地,通过形成翅片场效应晶体管(FET)提供存取晶体管,并且通过形成鳍式电容器来提供存储电容器。 当使用有鳍FET和鳍状电容器形成存储单元时,与常规平面电容器布置相比,可以显着提高存储单元密度。 此外,与传统的深沟槽电容器布置相比,可以以显着更低的工艺成本和复杂性制造存储器单元。 版权所有(C)2004,JPO

Patent Agency Ranking