COOLING OF SUBSTRATE USING INTERPOSER CHANNELS
    23.
    发明申请
    COOLING OF SUBSTRATE USING INTERPOSER CHANNELS 有权
    使用插入式通道冷却基板

    公开(公告)号:US20090008129A1

    公开(公告)日:2009-01-08

    申请号:US12212925

    申请日:2008-09-18

    IPC分类号: H05K1/00

    摘要: A structure. The structure includes a substrate and an interposer. The substrate includes a heat source and N continuous substrate channels on a first side of the substrate (N≧2). The interposer includes N continuous interposer channels coupled to the N substrate channels to form M continuous loops (1≦M≦N). Each loop independently consists of K substrate channels and K interposer channels in an alternating sequence. For each loop, K is at least 1 and is subject to an upper limit consistent with a constraint of the M loops collectively consisting of the N interposer channels and the N substrate channels. Each loop is independently open ended or closed. The first side of the substrate is connected to the interposer. The interposer is adapted to be thermally coupled to a heat sink such that the interposer is interposed between the substrate and the heat sink.

    摘要翻译: 一个结构。 该结构包括基板和插入件。 衬底在衬底的第一侧上包括热源和N个连续衬底通道(N> = 2)。 插入器包括耦合到N个衬底沟道的N个连续插入器通道,以形成M个连续环(1≤M≤N)。 每个回路以交替顺序独立地由K个衬底通道和K个插入器通道组成。 对于每个循环,K至少为1,并且受到与由N个插入物通道和N个底物通道组成的M个回路的约束一致的上限。 每个循环是独立开放的或封闭的。 衬底的第一面连接到插入器。 插入器适于热耦合到散热器,使得插入器插入在基板和散热器之间。

    Thermal interposer for thermal management of semiconductor devices
    26.
    发明授权
    Thermal interposer for thermal management of semiconductor devices 失效
    用于半导体器件热管理的热插入器

    公开(公告)号:US07180179B2

    公开(公告)日:2007-02-20

    申请号:US10872575

    申请日:2004-06-18

    IPC分类号: H01L23/34 H01L23/495

    摘要: A thermal interposer is provided for attachment to a surface of a semiconductor device. In one embodiment, the thermal interposer includes an upper plate having a bottom surface with a plurality of grooves and made of a material having high thermal conductivity, and a lower plate having a top surface with a plurality of grooves and made of a material having a coefficient of thermal expansion that is substantially the same as the coefficient of thermal expansion of the material of a semiconductor device that is bonded to the bottom surface of the lower plate. The bottom surface of the upper plate is hermetically bonded to the top surface of the lower plate so that a vapor chamber is formed by the upper and lower plates, and walls of the grooves on the top surface of the lower plate extend to within less than 250 microns from walls of the grooves on the bottom surface of the upper plate comprise a plurality of second walls the first walls.

    摘要翻译: 提供了用于附接到半导体器件的表面的热插入件。 在一个实施例中,热插入件包括具有多个凹槽并由具有高导热性的材料制成的底表面的上板,以及具有多个凹槽的顶表面的下板,并由具有 热膨胀系数与结合到下板的底面的半导体器件的材料的热膨胀系数基本相同。 上板的底面与下板的顶面密封,从而通过上板和下板形成蒸气室,下板顶表面上的槽的壁延伸到小于 在上板的底表面上的槽的壁250微米包括多个第二壁和第一壁。

    Non-contact measurement of material property
    27.
    发明申请
    Non-contact measurement of material property 有权
    非接触式测量材料性能

    公开(公告)号:US20060065056A1

    公开(公告)日:2006-03-30

    申请号:US10954022

    申请日:2004-09-30

    IPC分类号: G01N29/00

    摘要: A process for measuring a property of a sample is provided. The sample has an external surface enclosing an inner portion, and firstly, the sample is deformed by applying a predetermined non-contact pressure to deform a portion of the sample. Then a signal, which is at least suitable for transmission over the air, is directed towards the deformed portion of the sample, and further propagates through the external surface and the inner portion of the sample. Then an echoed signal generated by the inner portion of the sample in response to the propagation of the signal is detected; wherein the echoed signal incorporates information relating to a deformation of the inner portion of the sample. The property of the sample is determined from the deformation of the inner portion of the sample.

    摘要翻译: 提供了用于测量样品的性质的方法。 样品具有包围内部的外表面,首先,通过施加预定的非接触压力使样品变形,使样品变形。 然后,至少适合于空气传播的信号被引向样品的变形部分,并进一步传播通过样品的外表面和内部。 然后检测由该信号的内部部分响应信号传播产生的回波信号; 其中所述回波信号包含与所述样品的内部部分的变形有关的信息。 样品的性质由样品内部的变形确定。

    Stacked color liquid crystal display device
    29.
    发明申请
    Stacked color liquid crystal display device 有权
    堆叠彩色液晶显示装置

    公开(公告)号:US20050036077A1

    公开(公告)日:2005-02-17

    申请号:US10667806

    申请日:2003-09-22

    CPC分类号: G02F1/13473 G02F1/13718

    摘要: A liquid crystal display device includes cell wall structure and a chiral nematic liquid crystal material. The cell wall structure and the liquid crystal cooperate to form focal conic and twisted planar textures that are stable in the absence of a field. A device applies an electric field to the liquid crystal for transforming at least a portion of the material to at least one of the focal conic and twisted planar textures. The liquid crystal material has a pitch length effective to reflect radiation having a wavelength in both the visible and the infrared ranges of the electromagnetic spectrum at intensity that is sufficient for viewing by an observer. One liquid crystal material may be disposed in a single region or two or more liquid crystal materials may be used, each in separate regions even without the infrared reflecting layer. One aspect of the invention is directed to a photolithography method for patterning a substrate of the display. The display may also have multicolor capabilities by including separate layers of at least two or three liquid crystal materials that reflect visible light. A full color stacked display may be produced with grey scale capabilities.

    摘要翻译: 液晶显示装置包括单元壁结构和手性向列型液晶材料。 细胞壁结构和液晶配合形成在不存在场的情况下是稳定的焦锥和扭曲的平面纹理。 一种器件对液晶施加电场,用于将至少一部分材料转换成焦点锥形和扭转的平面纹理中的至少一个。 该液晶材料具有有效地在强度足以观察观察者的地方反射具有在电磁光谱的可见光和红外范围内的波长的辐射的音高长度。 一个液晶材料可以设置在单个区域中,或者可以使用两个或更多个液晶材料,每个液晶材料在不同的区域中,即使没有红外反射层。 本发明的一个方面涉及一种用于图案化显示器的基板的光刻方法。 通过包括反射可见光的至少两个或三个液晶材料的分开的层,显示器也可以具有多色功能。 可以产生具有灰度功能的全彩色堆叠显示器。

    Stacked color liquid crystal display device

    公开(公告)号:US06654080B1

    公开(公告)日:2003-11-25

    申请号:US09330104

    申请日:1999-06-10

    IPC分类号: G02F1133

    CPC分类号: G02F1/13473 G02F1/13718

    摘要: A liquid crystal display device includes cell wall structure and a chiral nematic liquid crystal material. The cell wall structure and the liquid crystal cooperate to form focal conic and twisted planar textures that are stable in the absence of a field. A device applies an electric field to the liquid crystal for transforming at least a portion of the material to at least one of the focal conic and twisted planar textures. The liquid crystal material has a pitch length effective to reflect radiation having a wavelength in both the visible and the infrared ranges of the electromagnetic spectrum at intensity that is sufficient for viewing by an observer. One liquid crystal material may be disposed in a single region or two or more liquid crystal materials may be used, each in separate regions even without the infrared reflecting layer. One aspect of the invention is directed to a photolithography method for patterning a substrate of the display. The display may also have multicolor capabilities by including separate layers of at least two or three liquid crystal materials that reflect visible light. A full color stacked display may be produced with grey scale capabilities.