High speed, low cost BICMOS process using profile engineering
    3.
    发明授权
    High speed, low cost BICMOS process using profile engineering 失效
    使用轮廓工程的高速,低成本BICMOS工艺

    公开(公告)号:US06383855B1

    公开(公告)日:2002-05-07

    申请号:US09186505

    申请日:1998-11-04

    IPC分类号: H01L218238

    CPC分类号: H01L21/8249

    摘要: A bipolar complementary metal oxide semiconductor device has a c-well fabricated using profile engineering (a multi-energy implant using accurate dosages and energies determined by advance simulation) to provide a higher c-well implant dose while creating a narrow region with relatively low concentration in the collector depletion range to avoid low base-collector breakdown. This achieves a much lower collector series resistance to pull-up a frequency response, a collector sheet resistance which can be as low as 150 &OHgr;/sq., and fT may be increased to 20 GHz or higher.

    摘要翻译: 双极互补金属氧化物半导体器件具有使用轮廓工程(使用由先进模拟确定的精确剂量和能量的多能量注入)的c-阱制造,以提供更高的c-阱注入剂量,同时产生具有相对低浓度的窄区域 在集电极耗尽范围内,以避免基极集电极故障。 这实现了更低的集电极串联电阻上拉频率响应,集电极薄层电阻可以低至150欧姆/平方,fT可以增加到20GHz或更高。

    AUTHENTICATION BASED ON A TAP SEQUENCE PERFORMED ON A TOUCH SCREEN
    4.
    发明申请
    AUTHENTICATION BASED ON A TAP SEQUENCE PERFORMED ON A TOUCH SCREEN 审中-公开
    基于在触摸屏上执行的TAP序列的验证

    公开(公告)号:US20160246472A1

    公开(公告)日:2016-08-25

    申请号:US14631518

    申请日:2015-02-25

    发明人: Haijun Zhao

    IPC分类号: G06F3/0488 G06F3/041

    摘要: Disclosed is a method and apparatus for authenticating a user based on a finger tap sequence on a touch screen. In one embodiment, the operations implemented may include: detecting a plurality of finger taps on a touch screen; measuring tap features for each of the finger taps to create a tap feature vector input including a finger identity (ID) and motion sensor data; and authenticating access by comparing the tap feature vector input to a stored tap feature vector.

    摘要翻译: 公开了一种用于基于触摸屏上的手指抽头序列认证用户的方法和装置。 在一个实施例中,所实现的操作可以包括:在触摸屏上检测多个手指抽头; 测量每个手指抽头的抽头特征以创建包括手指身份(ID)和运动传感器数据的抽头特征向量输入; 并通过将抽头特征向量输入与存储的抽头特征向量进行比较来认证访问。