Flexible fingerprint sensor materials and processes
    11.
    发明申请
    Flexible fingerprint sensor materials and processes 有权
    灵活的指纹传感器材料和工艺

    公开(公告)号:US20160026846A1

    公开(公告)日:2016-01-28

    申请号:US14121023

    申请日:2014-07-22

    CPC classification number: G06K9/00053 G06K9/0002

    Abstract: A flexible fingerprint sensor laminate comprising: a layer of flexible substrate having a front surface and a back surface, at least a domain of electrically conductive material deposited on the front surface, a protective hard coating layer that covers the domain of electrically conductive material, and a plurality of sensor electrodes deposited preferably on the back surface and related circuitry (e.g. integrated circuit for driving and sensing). Preferably, the layer of flexible substrate is no greater than 20 μm in thickness, the domain of electrically conductive material has a thickness no greater than 2 μm, the protective hard coating has a thickness no greater than 1 μm, and the laminate has a surface sheet resistance no greater than 200 Ohm per square and surface scratch resistance no less than 3 H. The laminate exhibits good scratch resistance, low sheet resistance, good flexibility and mechanical integrity. The invention also provides a biometric sensor, such as a fingerprint sensor. The invention further provides a process for producing such a sensor laminate.

    Abstract translation: 一种柔性指纹传感器层叠体,包括:具有前表面和后表面的柔性基底层,至少沉积在前表面上的导电材料的区域,覆盖导电材料区域的保护性硬涂层,以及 多个优选地沉积在背面上的传感器电极和相关电路(例如用于驱动和检测的集成电路)。 优选地,柔性基板的厚度不大于20μm,导电材料的区域的厚度不大于2μm,保​​护性硬涂层的厚度不大于1μm,层压体的表面 薄层电阻不大于200欧姆/平方,表面耐刮擦性不低于3赫兹。该层压板具有良好的耐刮擦性,低的薄层电阻,良好的柔韧性和机械的完整性。 本发明还提供了诸如指纹传感器的生物测定传感器。 本发明还提供了一种用于制造这种传感器层叠体的方法。

    Nano graphene platelet-reinforced composite heat sinks and process for producing same
    12.
    发明申请
    Nano graphene platelet-reinforced composite heat sinks and process for producing same 审中-公开
    纳米石墨烯血小板增强复合散热器及其制造方法

    公开(公告)号:US20140224466A1

    公开(公告)日:2014-08-14

    申请号:US13815246

    申请日:2013-02-14

    Abstract: An integrated heat sink article composed of a heat collection member and at least one heat dissipation member integral to the heat collection member, wherein the heat collection member is configured to be in thermal contact with a heat source, collects heat from the heat source, and dissipates heat through the at least one heat dissipation member, and further wherein the heat sink is formed of a nano graphene platelet-reinforced composite having nano graphene platelets or sheets (NGPs) as a first reinforcement phase dispersed in a matrix material and the first reinforcement phase occupies a weight fraction of 1-90% based on the total composite weight. Preferably, these NGPs, alone or in combination with a second reinforcement phase, are bonded by an adhesive and constitute a continuous 3-D network of electron- and phonon-conducting paths.

    Abstract translation: 1.一种集热散热片,其特征在于,由集热构件和与所述集热构件成一体的至少一个散热构件构成,其特征在于,所述集热构件与热源热接触,从所述热源收集热量, 通过所述至少一个散热构件散热,并且其中所述散热器由纳米石墨烯片增强复合材料形成,纳米石墨烯片增强复合材料具有分散在基质材料中的纳米石墨烯片晶或片材(NGP)作为第一增强相,所述第一增强材料 基于总复合重量,相的重量分数为1-90%。 优选地,这些NGP单独地或与第二增强相结合,通过粘合剂结合并构成电子和声子传导路径的连续3-D网络。

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