PHOTO DETECTOR
    1.
    发明申请
    PHOTO DETECTOR 有权
    照片检测器

    公开(公告)号:US20090140362A1

    公开(公告)日:2009-06-04

    申请号:US12325195

    申请日:2008-11-29

    IPC分类号: H01L31/00

    CPC分类号: H01L27/1446 H01L31/02327

    摘要: A photo detector comprising a grating (PC). The grating (PC) is arranged on top of a surface of an active semiconductor layer. The grating (PC) is patterned in uninterrupted first strips (ST1), that are arranged in a first direction (x) in a first predetermined interval (a), and second strips (ST2), that are arranged in a second direction (y) in a second predetermined interval (b). The second strips (ST2) each comprise at least one interruption in a region between each two neighboring first strips (ST1) in form of a predetermined gap (d). Positively doped regions (P) and negatively doped regions (N) each are arranged as strips in parallel with the first strips (ST1) such that in a region between each two neighboring first strips (ST1) alternately either one of the positively doped regions (P) or one of the negatively doped regions (N) is arranged.

    摘要翻译: 一种光电检测器,包括光栅(PC)。 光栅(PC)布置在有源半导体层的表面的顶部。 在不间断的第一条带(ST1)中以第一预定间隔(a)中的第一方向(x)布置光栅(PC),并且沿第二方向(y )在第二预定间隔(b)中。 第二条带(ST2)各自包括形成预定间隙(d)的每个两个相邻的第一条带(ST1)之间的区域中的至少一个中断。 正掺杂区域(P)和负掺杂区域(N)各自被布置为与第一条带(ST1)平行的条带,使得在每两个相邻的第一条带(ST1)之间的区域中交替地将任一个正掺杂区域 P)或负掺杂区域(N)之一。

    Photo detector
    2.
    发明授权
    Photo detector 有权
    光电探测器

    公开(公告)号:US07821091B2

    公开(公告)日:2010-10-26

    申请号:US12325195

    申请日:2008-11-29

    IPC分类号: H01L31/052

    CPC分类号: H01L27/1446 H01L31/02327

    摘要: A photo detector comprising a grating (PC). The grating (PC) is arranged on top of a surface of an active semiconductor layer. The grating (PC) is patterned in uninterrupted first strips (ST1), that are arranged in a first direction (x) in a first predetermined interval (a), and second strips (ST2), that are arranged in a second direction (y) in a second predetermined interval (b). The second strips (ST2) each comprise at least one interruption in a region between each two neighboring first strips (ST1) in form of a predetermined gap (d). Positively doped regions (P) and negatively doped regions (N) each are arranged as strips in parallel with the first strips (ST1) such that in a region between each two neighboring first strips (ST1) alternately either one of the positively doped regions (P) or one of the negatively doped regions (N) is arranged.

    摘要翻译: 一种光电检测器,包括光栅(PC)。 光栅(PC)布置在有源半导体层的表面的顶部。 在不间断的第一条带(ST1)中以第一预定间隔(a)中的第一方向(x)布置光栅(PC),并且沿第二方向(y )在第二预定间隔(b)中。 第二条带(ST2)各自包括形成预定间隙(d)的每个两个相邻的第一条带(ST1)之间的区域中的至少一个中断。 正掺杂区域(P)和负掺杂区域(N)各自被布置为与第一条带(ST1)平行的条带,使得在每两个相邻的第一条带(ST1)之间的区域中交替地将任一个正掺杂区域 P)或负掺杂区域(N)之一。

    Photo detector device
    3.
    发明授权
    Photo detector device 有权
    光电探测器

    公开(公告)号:US07880207B2

    公开(公告)日:2011-02-01

    申请号:US12350991

    申请日:2009-01-09

    IPC分类号: H01L31/113

    CPC分类号: H01L27/14692 H01L27/1462

    摘要: A photo detector device comprising a first layer comprising a first material, and a second layer arranged adjacent to the first layer, the second layer comprising strained silicon, wherein the second layer further comprises a light absorption region located substantially within the strained silicon, wherein the first or the second layer is arranged on a substrate.

    摘要翻译: 一种光检测器装置,包括包含第一材料的第一层和邻近第一层布置的第二层,第二层包括应变硅,其中第二层还包括基本上位于应变硅内的光吸收区,其中, 第一层或第二层被布置在基板上。

    ESD PROTECTION DEVICE
    5.
    发明申请
    ESD PROTECTION DEVICE 审中-公开
    ESD保护装置

    公开(公告)号:US20120314328A1

    公开(公告)日:2012-12-13

    申请号:US13589725

    申请日:2012-08-20

    IPC分类号: H02H9/04

    摘要: An electrostatic discharge (ESD) protection device for protecting an I/O port of an electronic circuit from overvoltage and a coil structure for use in an ESD protection device. The ESD protection device includes: a plurality of inductors that are serially coupled in a line, where a node is formed between two neighboring inductors; and a plurality of protection arrangements adapted to conduct charges to one provided potential when an overvoltage is applied, where each of the protection arrangements is connected with one of the nodes, and where the serially coupled inductors are magnetically coupled with each other.

    摘要翻译: 用于保护电子电路的I / O端口免受过电压的静电放电(ESD)保护装置和用于ESD保护装置的线圈结构。 ESD保护装置包括:多个电感器,其以一行的方式串联耦合,其中节点形成在两个相邻的电感器之间; 以及多个保护装置,其适于在施加过电压时将电荷传导到一个提供的电位,其中每个保护装置与节点之一连接,并且串联耦合的电感器彼此磁耦合。

    CONTINUOUSLY TUNABLE INDUCTOR AND METHOD TO CONTINUOUSLY TUNE AN INDUCTOR
    6.
    发明申请
    CONTINUOUSLY TUNABLE INDUCTOR AND METHOD TO CONTINUOUSLY TUNE AN INDUCTOR 有权
    连续电感电感器和连续调谐电感的方法

    公开(公告)号:US20090201097A1

    公开(公告)日:2009-08-13

    申请号:US12369021

    申请日:2009-02-11

    IPC分类号: H03B5/18

    摘要: A continuously tunable inductor with an inductive-capacitive (LC) voltage controlled oscillator (VCO) having a primary coil. The inductor includes a separate isolated secondary coil, a set of transistors composing a closed loop with the secondary coil, a magnetic coupling between the primary coil of the LC VCO and the secondary coil, an electrical coupling between the LC VCO and the set of transistors composing a closed loop with the secondary coil, and means for electric current injection into the closed loop. Such an inductor can be tuned by modulating a mutual inductance, which is magnetically and electrically coupled with the LC VCO by injection of an electric current (I0).

    摘要翻译: 具有电感电容(LC)压控振荡器(VCO)的连续可调电感器,具有初级线圈。 电感器包括单独的隔离次级线圈,构成与次级线圈的闭环的一组晶体管,LC VCO的初级线圈与次级线圈之间的磁耦合,LC VCO与该组晶体管之间的电耦合 与次级线圈组成闭环,以及将电流注入闭环的装置。 可以通过调制通过注入电流(I0)与LC VCO磁耦合和电耦合的互感来调谐这种电感器。

    Deformable ferrofluid layer devices for optical modulation and micromolding
    7.
    发明授权
    Deformable ferrofluid layer devices for optical modulation and micromolding 有权
    用于光学调制和微型成型的可变形铁磁流体装置

    公开(公告)号:US08861064B2

    公开(公告)日:2014-10-14

    申请号:US13508206

    申请日:2010-11-08

    IPC分类号: G02B26/00

    摘要: The invention is directed to a device (10, 10a-10d) comprising: a set of on-chip circuits (110-160, 170, 180), each of the circuits configured to generate a magnetic field (300) perpendicular to a planar surface of the set when energized; a ferrofluidic layer (40) interfaced to the planar surface; and a logic circuit (50) configured to selectively energize (200, 200a) one ore more circuits of the set such as to generate a magnetic field at the energized circuits and a deformation (41, 44, 45) of the ferrofluidic layer in response thereto and to modulate optical beams (IR1, IR2) directed to the ferrofluid layer. Preferably, an additional liquid layer (60) is interfaced to the ferrofluid layer, opposite to the on-chip circuits, which is not miscible with the ferrofluid layer. The invention can be applied to micro-display/projection devices, programmable optical reflecting lenses, or to micro-molding applications for surface replication.

    摘要翻译: 本发明涉及一种设备(10,10a-10d),包括:一组片上电路(110-160,170,180),每个电路被配置为产生垂直于平面的电场(300)的磁场(300) 通电时该组的表面; 与所述平面接合的铁磁流体层(40); 以及逻辑电路(50),其被配置为选择性地(200,200a)激励所述组的一个或多个电路,以便在所述通电电路处产生磁场,并响应于所述铁磁流体层的变形(41,44,45) 并调制指向铁磁流体层的光束(IR1,IR2)。 优选地,另外的液体层(60)与不与铁磁流体层混合的片上电路相对的铁磁流体层(60)接合。 本发明可以应用于微显示/投影装置,可编程光学反射透镜或用于表面复制的微型模塑应用。

    DEFORMABLE FERROFLUID LAYER DEVICES FOR OPTICAL MODULATION AND MICROMOLDING
    8.
    发明申请
    DEFORMABLE FERROFLUID LAYER DEVICES FOR OPTICAL MODULATION AND MICROMOLDING 有权
    用于光学调制和微型化的可变形氟化物层装置

    公开(公告)号:US20120225252A1

    公开(公告)日:2012-09-06

    申请号:US13508206

    申请日:2010-11-08

    摘要: The invention is directed to a device (10, 10a-10d) comprising: a set of on-chip circuits (110-160, 170, 180), each of the circuits configured to generate a magnetic field (300) perpendicular to a planar surface of the set when energized; a ferrofluidic layer (40) interfaced to the planar surface; and a logic circuit (50) configured to selectively energize (200, 200a) one ore more circuits of the set such as to generate a magnetic field at the energized circuits and a deformation (41, 44, 45) of the ferrofluidic layer in response thereto and to modulate optical beams (IR1, IR2) directed to the ferrofluid layer. Preferably, an additional liquid layer (60) is interfaced to the ferrofluid layer, opposite to the on-chip circuits, which is not miscible with the ferrofluid layer. The invention can be applied to micro-display/projection devices, programmable optical reflecting lenses, or to micro-molding applications for surface replication.

    摘要翻译: 本发明涉及一种设备(10,10a-10d),包括:一组片上电路(110-160,170,180),每个电路被配置为产生垂直于平面的电场(300)的磁场(300) 通电时该组的表面; 与所述平面接合的铁磁流体层(40); 以及逻辑电路(50),其被配置为选择性地(200,200a)激励所述组的一个或多个电路,以便在所述通电电路处产生磁场,并响应于所述铁磁流体层的变形(41,44,45) 并调制指向铁磁流体层的光束(IR1,IR2)。 优选地,另外的液体层(60)与不与铁磁流体层混合的片上电路相对的铁磁流体层(60)接合。 本发明可以应用于微显示/投影装置,可编程光学反射透镜或用于表面复制的微型模塑应用。

    Varactor bank switching based on negative control voltage generation
    9.
    发明授权
    Varactor bank switching based on negative control voltage generation 失效
    基于负控制电压发生的变容二极管开关

    公开(公告)号:US07479839B1

    公开(公告)日:2009-01-20

    申请号:US12059886

    申请日:2008-03-31

    IPC分类号: H03B5/12

    摘要: A method and apparatus for varactor bank switching for a voltage controlled oscillator is disclosed. Varactor bank switching involves generating a negative bias voltage signal as a control signal for a varactor bank switch in an off-state, the varactor bank switch comprising a pass-gate circuit including switching transistors. Generating the negative bias voltage signal includes employing an active rectifier circuit running at the speed of an oscillation signal, the negative bias voltage signal maintaining the gate-source voltage of the pass-gate circuit below a threshold voltage to prevent said switching transistors from becoming conductive in an off-state.

    摘要翻译: 公开了用于压控振荡器的变容二极管开关的方法和装置。 变容二极管开关包括产生负偏置电压信号作为关闭状态下的变容二极管开关的控制信号,所述变容管组开关包括包括开关晶体管的通过门电路。 产生负偏置电压信号包括采用以振荡信号的速度运行的有源整流器电路,负偏置电压信号将通过栅极电路的栅极 - 源极电压维持在阈值电压以下,以防止所述开关晶体管变得导电 处于非州状态。

    Inductor combining primary and secondary coils with phase shifting
    10.
    发明授权
    Inductor combining primary and secondary coils with phase shifting 有权
    具有相移的初级和次级线圈的电感器

    公开(公告)号:US08717138B2

    公开(公告)日:2014-05-06

    申请号:US13557807

    申请日:2012-07-25

    IPC分类号: H01F5/00 H01F27/28

    CPC分类号: H03H7/185

    摘要: An inductor including a primary coil coaxially arranged and operated in parallel with isolated secondary coils each including at least one loop winding with two open-circuited ports. At least one phase shifting device is arranged between open-circuited ports of at least one secondary coil. A method to operate an inductor by combining primary and secondary coils with phase shifting devices to get a wide tuning range is also provided. The method includes the step of phase shifting open-circuited ports of at least one secondary coil.

    摘要翻译: 一种电感器,包括与隔离次级线圈并联布置并并联操作的初级线圈,每个线圈包括至少一个具有两个开路端口的环绕组。 至少一个相移装置布置在至少一个次级线圈的开路端口之间。 还提供了通过将初级和次级线圈与相移装置组合以获得宽的调谐范围来操作电感器的方法。 该方法包括相移至少一个次级线圈的开路端口的步骤。