Test method of semiconductor device
    53.
    发明授权
    Test method of semiconductor device 失效
    半导体器件的测试方法

    公开(公告)号:US06597192B2

    公开(公告)日:2003-07-22

    申请号:US09494379

    申请日:2000-01-31

    IPC分类号: G01R3126

    CPC分类号: G01R1/0408

    摘要: A semiconductor device is tested for its function by sandwiching the inventive anisotropic conductive film 1 between a semiconductor device 2 and a circuit board 3, and applying a contact load F of 3-50 gf per one electrode of the device to achieve functionally testable conduction between the device 2 and the board 3. The anisotropic conductive film 1 has a structure wherein plural conductive paths having a total length of 60-500 &mgr;m protrude from the both surfaces of the film substrate made of an insulating resin, and shows an elastic modulus of 0.1-1.0 GPa at 25-150° C. The deformation of the anisotropic conductive film during a test is 5-30 &mgr;m.

    摘要翻译: 通过将本发明的各向异性导电膜1夹在半导体器件2和电路板3之间并且对每个器件的每个电极施加3-50gf的接触负载F来测试半导体器件的功能,以实现功能上可测试的导通 装置2和基板3.各向异性导电膜1具有从绝缘树脂制成的薄膜基板的两面突出的总长度为60〜500μm的多个导电路径的结构,显示弹性模量 在25-150℃下为0.1-1.0GPa。试验期间各向异性导电膜的变形为5-30μm。

    Production method for encapsulating a semiconductor device
    54.
    发明授权
    Production method for encapsulating a semiconductor device 失效
    用于封装半导体器件的制造方法

    公开(公告)号:US5846477A

    公开(公告)日:1998-12-08

    申请号:US568690

    申请日:1995-12-07

    摘要: A method of producing a semiconductor device by encapsulating a semiconductor element with a resin, which comprises disposing a semiconductor element with lead frames and an encapsulating resin in a state of being sandwiched between a pair of films on a molding mold having a port for setting the encapsulating resin, closing the mold, pressing the encapsulating resin between the films in a heated state by a plunger vertically moving in the pot, and injecting the molten encapsulating resin in the inside of the mold cavity from the pot portion through a runner portion to encapsulate the semiconductor element with the encapsulating resin.

    摘要翻译: 一种通过用树脂封装半导体元件来制造半导体器件的方法,该方法包括:将具有引线框架的半导体元件和封装树脂在夹在一对成型模具之间的状态下设置,所述成型模具具有用于设置 封闭树脂,闭合模具,通过在锅中垂直移动的柱塞在加热状态下将封装树脂压在膜之间,并通过流道部分将熔融的封装树脂从罐部分从浇口部分注入封装物 该半导体元件具有封装树脂。

    FREQUENCY CONTROL METHOD OF OPTICAL TUNABLE FILTER DEVICES
    57.
    发明申请
    FREQUENCY CONTROL METHOD OF OPTICAL TUNABLE FILTER DEVICES 审中-公开
    光电滤波器的频率控制方法

    公开(公告)号:US20130088656A1

    公开(公告)日:2013-04-11

    申请号:US13584066

    申请日:2012-08-13

    CPC分类号: G02B26/001

    摘要: A method for controlling a characteristic of a variable optical filter including a frequency selecting element includes changing a driving voltage for a specific pixel of the frequency selecting element continuously to produce an amount of change in a frequency that is passed through that pixel, changing a driving voltage value for a specific pixel of the frequency selecting element continuously to produce an attenuation value for a beam that is passed through that pixel, calculating, from a relationship between the driving voltage and a frequency characteristic and between the driving voltage and amount of attenuation, a function that indicates an approximated curve of no less than a second order and no more than a sixth order for expressing a relationship between a transmissivity and a frequency, and controlling the characteristic through driving a controlled pixel of the frequency selecting element based on the function.

    摘要翻译: 用于控制包括频率选择元件的可变滤光器的特性的方法包括连续地改变频率选择元件的特定像素的驱动电压,以产生通过该像素的频率的变化量,改变驱动 频率选择元件的特定像素的电压值连续地产生用于通过该像素的光束的衰减值,根据驱动电压和频率特性之间的关系以及驱动电压与衰减量之间的关系, 指示用于表示透射率和频率之间的关系的不小于二阶且不大于六阶的近似曲线的函数,并且通过基于该函数来驱动频率选择元素的受控像素来控制特性 。

    Light pipe for direct-type backlight and direct-type backlight
    59.
    发明授权
    Light pipe for direct-type backlight and direct-type backlight 失效
    直管式背光灯和直接型背光灯管

    公开(公告)号:US07559681B2

    公开(公告)日:2009-07-14

    申请号:US11263616

    申请日:2005-11-01

    IPC分类号: F21V7/04

    摘要: The present invention provides a light pipe for a direct-type backlight having an upper surface and a lower surface, which has: a light reflecting member provided on the upper surface; and plural light scattering members formed concentrically on at least one surface selected from the upper surface and the lower surface, wherein each of the plural light scattering members is a circular groove or a circular projection, wherein each area between respective light scattering members is substantially the same.

    摘要翻译: 本发明提供一种具有上表面和下表面的直接型背光源的光管,其具有:设置在上表面上的光反射部件; 以及在从上表面和下表面中选择的至少一个表面上同心地形成的多个光散射部件,其中,所述多个光散射部件中的每一个为圆形槽或圆形突起,其中各散射光体之间的各区域基本上为 相同。