STRUCTURE AND METHOD FOR ENHANCED TRIPLE WELL LATCHUP ROBUSTNESS
    3.
    发明申请
    STRUCTURE AND METHOD FOR ENHANCED TRIPLE WELL LATCHUP ROBUSTNESS 有权
    结构和方法,增强三重保护锁定稳定性

    公开(公告)号:US20070170515A1

    公开(公告)日:2007-07-26

    申请号:US11275644

    申请日:2006-01-20

    IPC分类号: H01L29/76 H01L21/8238

    摘要: Disclosed is a triple well CMOS device structure that addresses the issue of latchup by adding an n+ buried layer not only beneath the p-well to isolate the p-well from the p− substrate but also beneath the n-well. The structure eliminates the spacing issues between the n-well and n+ buried layer by extending the n+ buried layer below the entire device. The structure also addresses the issue of threshold voltage scattering by providing a p+ buried layer below the entire device under the n+ buried layer or below the p-well side of the device only either under or above the n+ buried layer) Latchup robustness can further be improved by incorporating into the device an isolation structure that eliminates lateral pnp, npn, or pnpn devices and/or a sub-collector region between the n+ buried layer and the n-well.

    摘要翻译: 公开了一种三阱CMOS器件结构,其通过在p阱下面添加n +掩埋层来解决闭锁的问题,以将p阱与p-衬底隔离,但也在n阱下方。 该结构通过将n +掩埋层延伸到整个器件的下方来消除n阱和n +掩埋层之间的间隔问题。 该结构还通过在n +掩埋层下方的整个器件下方或仅在器件的p阱侧下面的p +掩埋层提供阈值电压散射的问题,仅在n +掩埋层之下或之上)锁存稳健性可以进一步 通过将在n +掩埋层和n阱之间消除侧向pnp,npn或pnpn器件和/或子集电极区域的隔离结构结合到器件中来改进。

    INTEGRATION SCHEME FOR HIGH GAIN FET IN STANDARD CMOS PROCESS
    5.
    发明申请
    INTEGRATION SCHEME FOR HIGH GAIN FET IN STANDARD CMOS PROCESS 审中-公开
    标准CMOS工艺中高增益FET的集成方案

    公开(公告)号:US20070099386A1

    公开(公告)日:2007-05-03

    申请号:US11163791

    申请日:2005-10-31

    IPC分类号: H01L21/336 H01L29/788

    CPC分类号: H01L29/66659 H01L21/26586

    摘要: A method for fabricating high gain FETs that substantially reduces or eliminates unwanted variation in device characteristics caused by using a prior art shadow masking process is provided. The inventive method employs a blocking mask that at least partially extends over the gate region wherein after extension and halo implants an FET having an asymmetric halo region asymmetric extension regions or a combination thereof is fabricated. The inventive method thus provides high gain FETs in which the variation of device characteristics is substantially reduced. The present invention also relates to the resulting asymmetric high gain FET device that is fabricated utilizing the method of the present invention.

    摘要翻译: 提供了一种制造高增益FET的方法,其基本上减少或消除了由使用现有技术的阴影掩蔽处理引起的器件特性的不必要的变化。 本发明的方法采用阻挡掩模,其在栅极区域上至少部分地延伸,其中在延伸和卤素注入之后,制造具有不对称卤素区域不对称延伸区域或其组合的FET。 因此,本发明的方法提供了高增益FET,其中器件特性的变化显着降低。 本发明还涉及利用本发明的方法制造的非对称高增益FET器件。

    CANARY DEVICE FOR FAILURE ANALYSIS
    6.
    发明申请
    CANARY DEVICE FOR FAILURE ANALYSIS 失效
    用于故障分析的CANARY设备

    公开(公告)号:US20060195285A1

    公开(公告)日:2006-08-31

    申请号:US10906590

    申请日:2005-02-25

    IPC分类号: G06F19/00

    摘要: A diagnostic system and method for testing an integrated circuit (IC) during fabrication thereof, wherein the diagnostic system comprises at least one IC chip comprising an electrical signature; a sacrificial circuit adjacent to the IC chip and comprising a known electrical signature and intentionally mis-designed circuitry; and a comparator adapted to compare the electrical signature of the IC chip with the known electrical signature of the sacrificial circuit, wherein a match in the electrical signature of the IC chip with the known electrical signature of the sacrificial circuit indicates that the IC chip is mis-designed. The diagnostic system further comprises a semiconductor wafer comprising a plurality of IC chips and a kerf area separating one IC chip from another IC chip. The sacrificial circuit is located in the kerf area or alternatively on each of the plurality of IC chips. A mis-designed IC chip comprises abnormally functioning circuitry.

    摘要翻译: 一种用于在其制造期间测试集成电路(IC)的诊断系统和方法,其中所述诊断系统包括至少一个包括电特征的IC芯片; 邻近于IC芯片的牺牲电路,包括已知的电气签名和故意错误设计的电路; 以及比较器,用于将IC芯片的电气签名与牺牲电路的已知电气签名进行比较,其中IC芯片的电子签名与牺牲电路的已知电气签名的匹配表明IC芯片是错误的 设计。 诊断系统还包括半导体晶片,其包括多个IC芯片和将IC芯片与另一IC芯片分开的切口区域。 牺牲电路位于切口区域中,或者替代地位于多个IC芯片中的每一个上。 错误设计的IC芯片包括异常功能的电路。

    METHOD FOR ADJUSTING LITHOGRAPHIC MASK FLATNESS USING THERMALLY INDUCED PELLICLE STRESS
    7.
    发明申请
    METHOD FOR ADJUSTING LITHOGRAPHIC MASK FLATNESS USING THERMALLY INDUCED PELLICLE STRESS 有权
    使用热诱导油脂应力调整光刻掩模的方法

    公开(公告)号:US20060146313A1

    公开(公告)日:2006-07-06

    申请号:US10905453

    申请日:2005-01-05

    IPC分类号: G03B27/62

    CPC分类号: G03F1/64 G03F1/60

    摘要: A method for adjusting the flatness of a lithographic mask includes determining an initial mask flatness of the mask, determining an applied stress for bringing the mask to a desired mask flatness, and determining a mounting temperature of a pellicle frame to be mounted to the mask, the mounting temperature corresponding to the applied stress. The actual temperature of the pellicle frame is adjusted to the determined mounting temperature.

    摘要翻译: 调整光刻掩模的平坦度的方法包括:确定掩模的初始掩模平坦度,确定施加的应力以使掩模达到期望的掩模平坦度,以及确定要安装到掩模的防护薄膜组件框架的安装温度, 安装温度对应于施加的应力。 将防护膜框架的实际温度调整到确定的安装温度。