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    • 52. 发明授权
    • CMOS and CCD sensor R/O with high gain and no kTC noise
    • CMOS和CCD传感器R / O具有高增益和无kTC噪声
    • US09029750B1
    • 2015-05-12
    • US13196603
    • 2011-08-02
    • Nathan Bluzer
    • Nathan Bluzer
    • H01L27/04H01L29/78H01L27/02
    • H01L27/04H01L27/0251H01L27/14603H01L27/14612H01L27/14812H04N5/363
    • A high sensitivity, high speed, and low noise, semiconductor non-destructive read-out (NDRO) device (700) for the conversion of a generated signal charge (110) into an output voltage having provisions for charge integration, charge transfer, and nondestructive charge read-out without kTC reset noise. The read-out device (700) includes charge sensing potential wells (520), a MOSFET having a gate (705), a source (145), and a drain (720), a feedback amplifier (305), a current generator (310), a reset gate (650), a reset drain (530), a multiplexer gate (820), and a pair of adjacent CCD transfer gates (750 and 760). CMOS detector pixels with this NDRO form a compact structure for integrating generated charge, and high sensitivity readout, without kTC reset noise. The NDRO in CCD devices provides a fast sensitive charge to voltage transducer without kTC reset noise. Connecting several NDRO stages in series (1000) provides multiple readout of a pixel to further improve sensitivity and performance of charge to voltage transduction.
    • 用于将产生的信号电荷(110)转换成具有用于电荷积分,电荷转移以及电荷积分的输出电压的高灵敏度,高灵敏度和低噪声半导体非破坏性读出(NDRO)器件(700) 非破坏性电荷读出,无kTC复位噪声。 读出装置(700)包括电荷感测势阱(520),具有栅极(705),源极(145)和漏极(720)的MOSFET,反馈放大器(305),电流发生器 310),复位栅极(650),复位漏极(530),多路复用器门(820)和一对相邻的CCD传输门(750和760)。 具有这种NDRO的CMOS检测器像素形成了紧凑的结构,用于集成生成的电荷和高灵敏度读出,而没有kTC复位噪声。 CCD器件中的NDRO为电压传感器提供快速敏感的电荷,无需kTC复位噪声。 串联连接多个NDRO级(1000)可提供多个像素读数,以进一步提高电压对电压传导的灵敏度和性能。
    • 55. 发明授权
    • Thermal warp compensation IC package
    • 热翘曲补偿IC封装
    • US08912449B2
    • 2014-12-16
    • US13728168
    • 2012-12-27
    • Paul James BrownAlex L. Chan
    • Paul James BrownAlex L. Chan
    • H05K1/03H05K1/00H05K7/20H01L21/58H01L27/04H01L23/498
    • H01L27/04H01L23/49816H01L23/49822H01L24/80H01L2924/14H01L2924/15311H01L2924/3511H01L2924/00
    • An apparatus and method for temperature induced warpage compensation in an integrated circuit package is disclosed. The apparatus consists of bonded layers of material having different thermal coefficients of expansion. The bonded layers are bonded to the top of the integrated circuit package. By appropriate choice of temperature coefficients the layers of material can compensate for either convex or concave warpage. In some embodiments, the layers of material have apertures therein allowing compensation for more complex warpages. As well, in some embodiments the top layer of material does not have a planar cross-section. A method is also disclosed for manufacturing an integrated circuit package assembly. The apparatus and method provide an alternative to methods of dealing with IC package warpage known in the art.
    • 公开了一种用于集成电路封装中的温度诱导翘曲补偿的装置和方法。 该装置由具有不同热膨胀系数的材料的粘合层组成。 接合层结合到集成电路封装的顶部。 通过温度系数的适当选择,材料层可以补偿凸起或凹形翘曲。 在一些实施例中,材料层具有孔,其中允许补偿更复杂的翘曲。 同样,在一些实施例中,顶层材料不具有平面横截面。 还公开了一种用于制造集成电路封装组件的方法。 该装置和方法提供了处理本领域已知的IC封装翘曲的方法的替代方案。
    • 60. 发明授权
    • TVS with low capacitance and forward voltage drop with depleted SCR as steering diode
    • TVS具有低电容和正向压降,耗尽SCR作为转向二极管
    • US08835977B2
    • 2014-09-16
    • US13720140
    • 2012-12-19
    • Madhur BobdeLingpeng GuanAnup BhallaLimin Weng
    • Madhur BobdeLingpeng GuanAnup BhallaLimin Weng
    • H01L29/866H01L27/04H01L27/02H01L27/08
    • H01L27/0259H01L27/0255H01L27/0262H01L27/0814H01L29/866H01L29/87
    • A transient-voltage suppressing (TVS) device disposed on a semiconductor substrate of a first conductivity type. The TVS includes a buried dopant region of a second conductivity type disposed and encompassed in an epitaxial layer of the first conductivity type wherein the buried dopant region extends laterally and has an extended bottom junction area interfacing with the underlying portion of the epitaxial layer thus constituting a Zener diode for the TVS device. The TVS device further includes a region above the buried dopant region further comprising a top dopant layer of a second conductivity type and a top contact region of a second conductivity type which act in combination with the epitaxial layer and the buried dopant region to form a plurality of interfacing PN junctions constituting a SCR acting as a steering diode to function with the Zener diode for suppressing a transient voltage.
    • 一种设置在第一导电类型的半导体衬底上的瞬态电压抑制(TVS)器件。 TVS包括第二导电类型的掩埋掺杂区域,其被布置和包围在第一导电类型的外延层中,其中掩埋掺杂剂区域横向延伸并且具有与外延层的下面部分接合的延伸的底部接合区域,从而构成 用于TVS器件的齐纳二极管。 TVS器件还包括掩埋掺杂剂区域上方的区域,还包括第二导电类型的顶部掺杂剂层和第二导电类型的顶部接触区域,其与外延层和掩埋掺杂剂区域结合起来以形成多个 连接构成SCR作为转向二极管的PN结与用于抑制瞬态电压的齐纳二极管起作用的PN结。