Calibration of tunable liquid crystal optical device
    21.
    发明授权
    Calibration of tunable liquid crystal optical device 有权
    可调式液晶光学器件的校准

    公开(公告)号:US09239479B2

    公开(公告)日:2016-01-19

    申请号:US13822898

    申请日:2011-09-21

    IPC分类号: G02F1/133

    CPC分类号: G02F1/13306 G02F2203/60

    摘要: A tunable liquid crystal optical device is described. The optical device has an electrode arrangement associated with a liquid crystal cell and includes a hole patterned electrode, wherein control of the liquid crystal cell depends on electrical characteristics of liquid crystal optical device layers. The optical device further has a circuit for measuring said electrical characteristics of the liquid crystal optical device layers, and a drive signal circuit having at least one parameter adjusted as a function of the measured electrical characteristics. The drive signal circuit generates a control signal for the electrode arrangement.

    摘要翻译: 描述了可调谐液晶光学器件。 光学器件具有与液晶单元相关联的电极布置,并且包括孔图案化电极,其中液晶单元的控制取决于液晶光学器件层的电特性。 光学装置还具有用于测量液晶光学器件层的所述电特性的电路,以及具有根据所测量的电特性调整的至少一个参数的驱动信号电路。 驱动信号电路产生用于电极装置的控制信号。

    Pin referenced image sensor to reduce tilt in a camera module
    24.
    发明申请
    Pin referenced image sensor to reduce tilt in a camera module 有权
    引脚参考图像传感器,以减少相机模块中的倾斜

    公开(公告)号:US20080191300A1

    公开(公告)日:2008-08-14

    申请号:US12004149

    申请日:2007-12-20

    IPC分类号: H01L27/146

    摘要: The present invention relates to a camera module. The camera module includes a circuit panel having a top side, a bottom side and transparent region, the circuit panel having conductors. The module further includes sensor unit disposed on the bottom side of the circuit panel, and the sensor unit includes a semiconductor chip having a front surface including an imaging area facing in a forward direction in alignment with the transparent region and an imaging circuit adapted to generate signals representative of an optical image impinging on the imaging area. The module further includes posts protruding from the bottom side of the circuit panel, wherein at least some of the posts being engagement posts having bottom surfaces, and at least some of the bottom surfaces abutting an engagement surface of the sensor unit.

    摘要翻译: 本发明涉及摄像机模块。 相机模块包括具有顶侧,底侧和透明区域的电路板,电路板具有导体。 该模块还包括设置在电路板的底侧上的传感器单元,并且传感器单元包括半导体芯片,该半导体芯片具有前表面,该前表面包括与透明区域对准的向前方向的成像区域和适于 产生表示入射到成像区域上的光学图像的信号。 模块还包括从电路板的底侧突出的柱,其中至少一些柱是具有底表面的接合柱,并且至少一些底表面邻接传感器单元的接合表面。

    Oriented niobate ferroelectric thin films for electrical and optical devices
    28.
    发明授权
    Oriented niobate ferroelectric thin films for electrical and optical devices 失效
    面向铌酸铁电薄膜的电气和光学器件

    公开(公告)号:US06208453B1

    公开(公告)日:2001-03-27

    申请号:US09050633

    申请日:1998-03-30

    IPC分类号: G02F100

    摘要: SrxBa1−xNb2O6, where x is greater than 0.25 and less than 0.75, and KNbO3 ferroelectric thin films metalorganic chemical vapor deposited on amorphous or cyrstalline substrate surfaces to provide a crystal axis of the film exhibiting a high dielectric susceptibility, electro-optic coefficient, and/or nonlinear optic coefficient oriented preferentially in a direction relative to a crystalline or amorphous substrate surface. Such films can be used in electronic, electro-optic, and frequency doubling components.

    摘要翻译: SrxBa1-xNb2O6,其中x大于0.25且小于0.75,并且KNbO 3铁电薄膜金属有机化学气相沉积在非晶或硅酸盐衬底表面上以提供具有高电介质磁化率的膜的晶轴,电光系数和 /或非线性光学系数优先在相对于晶体或非晶衬底表面的方向上取向。 这种膜可用于电子,电光和倍频部件。

    Microelectronic assembly with multi-layer support structure
    29.
    发明授权
    Microelectronic assembly with multi-layer support structure 有权
    微电子组件具有多层支撑结构

    公开(公告)号:US08604605B2

    公开(公告)日:2013-12-10

    申请号:US11650356

    申请日:2007-01-05

    IPC分类号: H01L23/12

    摘要: A method of forming a microelectronic assembly includes positioning a support structure adjacent to an active region of a device but not extending onto the active region. The support structure has planar sections. Each planar section has a substantially uniform composition. The composition of at least one of the planar sections differs from the composition of at least one of the other planar sections. A lid is positioned in contact with the support structure and extends over the active region. The support structure is bonded to the device and to the lid.

    摘要翻译: 形成微电子组件的方法包括将支撑结构定位在与器件的有源区相邻但不延伸到有源区上。 支撑结构具有平面部分。 每个平面部分具有基本均匀的组成。 至少一个平面部分的组成不同于其它平面部分中的至少一个的组成。 盖子定位成与支撑结构接触并在有源区域上延伸。 支撑结构结合到装置和盖子上。

    Pin referenced image sensor to reduce tilt in a camera module
    30.
    发明授权
    Pin referenced image sensor to reduce tilt in a camera module 有权
    引脚参考图像传感器,以减少相机模块中的倾斜

    公开(公告)号:US07593636B2

    公开(公告)日:2009-09-22

    申请号:US12004149

    申请日:2007-12-20

    IPC分类号: G03B17/00

    摘要: The present invention relates to a camera module. The camera module includes a circuit panel having a top side, a bottom side and transparent region, the circuit panel having conductors. The module further includes sensor unit disposed on the bottom side of the circuit panel, and the sensor unit includes a semiconductor chip having a front surface including an imaging area facing in a forward direction in alignment with the transparent region and an imaging circuit adapted to generate signals representative of an optical image impinging on the imaging area. The module further includes posts protruding from the bottom side of the circuit panel, wherein at least some of the posts being engagement posts having bottom surfaces, and at least some of the bottom surfaces abutting an engagement surface of the sensor unit.

    摘要翻译: 本发明涉及摄像机模块。 相机模块包括具有顶侧,底侧和透明区域的电路板,电路板具有导体。 该模块还包括设置在电路板的底侧上的传感器单元,并且传感器单元包括半导体芯片,该半导体芯片具有前表面,该前表面包括与透明区域对准的向前方向的成像区域和适于 产生表示入射到成像区域上的光学图像的信号。 模块还包括从电路板的底侧突出的柱,其中至少一些柱是具有底表面的接合柱,并且至少一些底表面邻接传感器单元的接合表面。