Solid ink jet printhead having a polymer layer and processes therefor
    91.
    发明授权
    Solid ink jet printhead having a polymer layer and processes therefor 有权
    具有聚合物层的固体喷墨打印头并进行处理

    公开(公告)号:US08303076B2

    公开(公告)日:2012-11-06

    申请号:US12611984

    申请日:2009-11-04

    CPC classification number: B41J2/1607 B41J2/1623 Y10T156/10

    Abstract: A printhead assembly includes a plurality of functional plates bonded together in a stack by polymeric adhesive(s). The surfaces of the functional plates that contact the polymeric adhesives are subjected to a coating process that includes providing a coating of an adhesion promoter, namely polydopamine, prior to application of the adhesive. The adhesive may be a crosslinkable acrylic adhesive or a thermoplastic polyimide. The polydopamine coating is applied by immersing the functional plate in a buffered dopamine solution for a period sufficient to produce a coating having a pre-determined thickness. The thickness of the coating is controlled by submerging the functional plate in the buffered dopamine solution while the pH value of the dopamine solution is maintained at a value sufficient for polymerization of the dopamine during that time period, and then transferring the plates to a solution having a pH value that is insufficient to sustain the polymerization reaction.

    Abstract translation: 打印头组件包括多个功能板,其通过聚合物粘合剂以堆叠的方式结合在一起。 接触聚合物粘合剂的功能板的表面经受涂覆过程,其包括在施加粘合剂之前提供粘合促进剂的涂层,即聚多巴胺。 粘合剂可以是可交联的丙烯酸粘合剂或热塑性聚酰亚胺。 通过将功能板浸入缓冲的多巴胺溶液中足以产生具有预定厚度的涂层来施加聚多巴胺涂层。 通过将功能板浸没在缓冲的多巴胺溶液中来控制涂层的厚度,同时多巴胺溶液的pH值在该时间段内保持为足以聚合多巴胺的值,然后将该板转移到具有 不足以维持聚合反应的pH值。

    Inkjet ejector having an improved filter
    93.
    发明授权
    Inkjet ejector having an improved filter 有权
    喷墨喷射器具有改进的过滤器

    公开(公告)号:US08201928B2

    公开(公告)日:2012-06-19

    申请号:US12638553

    申请日:2009-12-15

    Abstract: A manifold assembly has been constructed that filters ink before the ink enters an inkjet ejector in an inkjet print head. The manifold assembly includes an adhesive layer having openings, an ink manifold layer having a plurality of openings, the openings in the adhesive layer being aligned with the openings in the ink manifold layer, and a polymer layer having a plurality of filter areas, the filter areas being aligned with the openings in the ink manifold layer and the openings in the adhesive layer, the adhesive layer being interposed between the polymer layer and the ink manifold layer.

    Abstract translation: 已经构造了歧管组件,其在墨水进入喷墨打印头中的喷墨喷射器之前对墨水进行过滤。 歧管组件包括具有开口的粘合剂层,具有多个开口的油墨歧管层,粘合剂层中的开口与油墨歧管层中的开口对准,聚合物层具有多个过滤区域,过滤器 区域与油墨歧管层中的开口和粘合剂层中的开口对准,粘合剂层介于聚合物层和油墨歧管层之间。

    Method of removing thermoset polymer from piezoelectric transducers in a print head
    94.
    发明授权
    Method of removing thermoset polymer from piezoelectric transducers in a print head 有权
    从印刷头中的压电换能器除去热固性聚合物的方法

    公开(公告)号:US08197037B2

    公开(公告)日:2012-06-12

    申请号:US12638582

    申请日:2009-12-15

    Abstract: A method for mounting a piezoelectric transducer layer to a diaphragm layer exposes an electrode for each piezoelectric transducer after thermoset polymer filling the interstitial space between the piezoelectric transducers has been cured. The method includes bonding a polymer layer to a diaphragm layer having a plurality of openings, bonding piezoelectric transducers to the diaphragm layer, filling areas between the piezoelectric transducers on the diaphragm layer with thermoset polymer, and removing the thermoset polymer from the piezoelectric transducers with a laser to expose a metal electrode on each piezoelectric transducer.

    Abstract translation: 将压电换能器层安装到隔膜层上的方法在热固性聚合物填充压电换能器之间的间隙空间已经固化之后,暴露每个压电换能器的电极。 该方法包括将聚合物层结合到具有多个开口的隔膜层,将压电换能器接合到隔膜层,用热固性聚合物填充隔膜层上的压电换能器之间的区域,以及用压电换能器将热固性聚合物从 激光以暴露每个压电换能器上的金属电极。

    Transducer interconnect with conductive films
    95.
    发明授权
    Transducer interconnect with conductive films 有权
    传感器与导电膜互连

    公开(公告)号:US08177335B2

    公开(公告)日:2012-05-15

    申请号:US12258126

    申请日:2008-10-24

    Abstract: An electronic device has an electronic signal source electrically connected to a signal routing circuit, an electrically activated transducer to receive electronic signals through the signal routing circuit, and an anisotropic conductive film to provide electrical continuity between the signal routing circuit and the transducer, the anisotropic conductive film having material removed adjacent the transducer to reduce mechanical loading of the transducer. A print head has a jet stack including an aperture plate having apertures arranged to allow passage of ink stored in the jet stack, a diaphragm arranged adjacent the jet stack so as to apply pressure on the ink stored in the jet stack, a transducer arranged to cause the diaphragm to deflect when activated, an anisotropic conductive film having material removed adjacent the transducer to reduce mechanical loading of the transducer, and an electrical interconnect formed from the anisotropic conductive film arranged to electrically couple the transducer to a signal routing circuit. A method includes patterning an anisotropic conductive film to form an array of openings or recesses, bonding the patterned anisotropic conductive film to a transducer side of a transducer array such that openings or recesses in the anisotropic conducting film are arranged adjacent each transducer so as to not contact the transducer in the region of maximum deflection, and bonding a signal carrying circuit array to a circuit side of the transducer array using the patterned anisotropic conductive film.

    Abstract translation: 电子设备具有电连接到信号路由电路的电子信号源,通过信号路由电路接收电子信号的电激活换能器以及各向异性导电膜以在信号路由电路和换能器之间提供电连续性,各向异性 导电膜具有在换能器附近去除的材料,以减少换能器的机械负载。 打印头具有喷射叠层,其包括孔板,所述孔板布置成允许存储在喷射叠层中的墨水通过,邻近喷射叠层设置的隔膜,以便对存储在喷射堆叠中的墨水施加压力;传感器,布置成 导致膜片在被激活时偏转,各向异性导电膜具有在换能器附近去除的材料,以减少换能器的机械负载;以及由各向异性导电膜形成的电连接,其将换能器电耦合到信号路由电路。 一种方法包括图案化各向异性导电膜以形成开口或凹槽的阵列,将图案化的各向异性导电膜结合到换能器阵列的换能器侧,使得各向异性导电膜中的开口或凹槽被布置在每个换能器附近,从而不 在最大偏转区域接触传感器,并使用图案化的各向异性导电膜将信号承载电路阵列连接到换能器阵列的电路侧。

    Method of manufacturing a ductile polymer-piezoelectric material composite
    96.
    发明授权
    Method of manufacturing a ductile polymer-piezoelectric material composite 有权
    制造延性聚合物 - 压电材料复合材料的方法

    公开(公告)号:US08082641B2

    公开(公告)日:2011-12-27

    申请号:US11756934

    申请日:2007-06-01

    Abstract: Provided are free-standing ductile composites and methods of making free-standing ductile composites. The method of making a free-standing ductile composite can include providing a substrate and releasably bonding one or more piezoelectric elements to the substrate. The method can also include kerfing the piezoelectric elements in a predetermined pattern to form a kerfed pattern, filling the kerfed pattern with a polymer to form a polymer-piezoelectric composite, and lapping the polymer-piezoelectric composite. The method can further include releasing the polymer-piezoelectric composite from the substrate.

    Abstract translation: 提供独立的韧性复合材料和制造独立的延性复合材料的方法。 制造独立的延性复合材料的方法可以包括提供衬底并将一个或多个压电元件可释放地结合到衬底。 该方法还可以包括以预定图案切割压电元件以形成切割图案,用聚合物填充切割图案以形成聚合物 - 压电复合材料,并研磨聚合物 - 压电复合材料。 该方法还可以包括从基底释放聚合物 - 压电复合材料。

    System for thinning a transducer with improved thickness uniformity
    97.
    发明授权
    System for thinning a transducer with improved thickness uniformity 有权
    用于减薄厚度均匀性的传感器的系统

    公开(公告)号:US07992287B2

    公开(公告)日:2011-08-09

    申请号:US11982948

    申请日:2007-11-06

    Abstract: A system for fabricating a transducer for an ink jet imaging device comprises a transducer assembly including a transducer overlying at least a portion of a flexible carrier. The transducer has a top surface extending a first distance from the carrier. A spacer overlies a portion of the carrier not covered by the transducer. The spacer has a top surface extending a second distance form the carrier. The second distance is less than the first distance and corresponds to a target thickness for the transducer. A lapping tool is configured to lap the top surface of the transducer. The system includes a detector for detecting when the lapping tool contacts the lapping spacer.

    Abstract translation: 用于制造用于喷墨成像装置的换能器的系统包括换能器组件,其包括覆盖柔性载体的至少一部分的换能器。 换能器具有从载体延伸第一距离的顶表面。 间隔物覆盖未被换能器覆盖的载体的一部分。 间隔件具有从载体延伸第二距离的顶表面。 第二距离小于第一距离,并且对应于换能器的目标厚度。 研磨工具被配置成搭接传感器的顶面。 该系统包括用于检测研磨工具何时接触研磨垫片的检测器。

    Solid Ink Jet Printhead Having a Polymer Layer and Processes Therefor
    99.
    发明申请
    Solid Ink Jet Printhead Having a Polymer Layer and Processes Therefor 有权
    具有聚合物层的固体喷墨打印头及其处理方法

    公开(公告)号:US20110102492A1

    公开(公告)日:2011-05-05

    申请号:US12611984

    申请日:2009-11-04

    CPC classification number: B41J2/1607 B41J2/1623 Y10T156/10

    Abstract: A printhead assembly includes a plurality of functional plates bonded together in a stack by polymeric adhesive(s). The surfaces of the functional plates that contact the polymeric adhesives are subjected to a coating process that includes providing a coating of an adhesion promoter, namely polydopamine, prior to application of the adhesive. The adhesive may be a crosslinkable acrylic adhesive or a thermoplastic polyimide. The polydopamine coating is applied by immersing the functional plate in a buffered dopamine solution for a period sufficient to produce a coating having a pre-determined thickness. The thickness of the coating is controlled by submerging the functional plate in the buffered dopamine solution while the pH value of the dopamine solution is maintained at a value sufficient for polymerization of the dopamine during that time period, and then transferring the plates to a solution having a pH value that is insufficient to sustain the polymerization reaction.

    Abstract translation: 打印头组件包括多个功能板,其通过聚合物粘合剂以堆叠的方式结合在一起。 接触聚合物粘合剂的功能板的表面经受涂覆过程,其包括在施加粘合剂之前提供粘合促进剂(即聚多巴胺)的涂层。 粘合剂可以是可交联的丙烯酸粘合剂或热塑性聚酰亚胺。 通过将功能板浸入缓冲的多巴胺溶液中足以产生具有预定厚度的涂层来施加聚多巴胺涂层。 通过将功能板浸没在缓冲的多巴胺溶液中来控制涂层的厚度,同时多巴胺溶液的pH值在该时间段内保持为足以聚合多巴胺的值,然后将板转移到具有 不足以维持聚合反应的pH值。

    Method for forming an electronic paper display
    100.
    发明授权
    Method for forming an electronic paper display 有权
    电子纸显示器的形成方法

    公开(公告)号:US07862866B2

    公开(公告)日:2011-01-04

    申请号:US11753780

    申请日:2007-05-25

    CPC classification number: G02F1/167 G02F2001/1678 G02F2203/34

    Abstract: Methods form multi-color electrophoretic displays. The method includes providing a solution containing microcapsules, wherein the microcapsules comprise a shell that is transparent and a display medium within the shell, wherein the display medium comprised of either (a) at least two sets of differently colored particles in a substantially clear fluid, or (b) at least one set of colored particles in a differently colored fluid. The method includes dispensing the solution onto a substrate, wherein a display layer of microcapsules is formed on the substrate. The method includes positioning a conductive substrate adjacent to the substrate, wherein the substrate is located between the display layer and the conductive substrate, wherein the conductive substrate applies an electric field to at least one microcapsule of the display layer, wherein the sets of particles of each microcapsule in the display layer are movable within the microcapsule by the electric field to be displayed.

    Abstract translation: 方法形成多色电泳显示。 该方法包括提供含有微胶囊的溶液,其中所述微胶囊包含透明的壳体和所述壳体内的显示介质,其中所述显示介质由(a)基本上透明的流体中的至少两组不同颜色的颗粒组成, 或(b)不同颜色的液体中的至少一组着色颗粒。 该方法包括将溶液分配到基底上,其中在该基底上形成微胶囊的显示层。 该方法包括将导电衬底定位在衬底附近,其中衬底位于显示层和导电衬底之间,其中导电衬底向显示层的至少一个微胶囊施加电场,其中, 显示层中的每个微胶囊可通过电场在微胶囊内移动以进行显示。

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