High density multilayer interconnect for print head
    1.
    发明授权
    High density multilayer interconnect for print head 有权
    用于打印头的高密度多层互连

    公开(公告)号:US08585183B2

    公开(公告)日:2013-11-19

    申请号:US13053968

    申请日:2011-03-22

    IPC分类号: B41J2/045

    CPC分类号: B41J2/14233 B41J2/161

    摘要: A method for forming an ink jet print head can include attaching a plurality of piezoelectric elements to a diaphragm, dispensing an interstitial layer over the diaphragm, and forming a plurality of patterned conductive traces on the interstitial layer to physically and electrically contact the plurality of piezoelectric elements. The plurality of patterned traces can be formed using, for example, photolithography, a lift-off process, laser ablation, etc. Electrical communication between the plurality of patterned conductive traces and the plurality of piezoelectric elements can be established through surface contact between the two structures, without the requirement of a separate conductor.

    摘要翻译: 用于形成喷墨打印头的方法可以包括将多个压电元件附接到隔膜,在隔膜上分配间隙层,以及在间隙层上形成多个图案化的导电迹线以物理地和电接触多个压电 元素。 可以使用例如光刻,剥离过程,激光烧蚀等形成多个图案化迹线。可以通过两个图案化导电迹线和两个压电元件之间的表面接触来建立多个图案化导电迹线与多个压电元件之间的电连接 结构,不需要单独的导体。

    HIGH DENSITY MULTILAYER INTERCONNECT FOR PRINT HEAD
    3.
    发明申请
    HIGH DENSITY MULTILAYER INTERCONNECT FOR PRINT HEAD 有权
    高密度多层印刷头连接

    公开(公告)号:US20120242756A1

    公开(公告)日:2012-09-27

    申请号:US13053968

    申请日:2011-03-22

    IPC分类号: B41J2/045 B23P17/00 H01L41/22

    CPC分类号: B41J2/14233 B41J2/161

    摘要: A method for forming an ink jet print head can include attaching a plurality of piezoelectric elements to a diaphragm, dispensing an interstitial layer over the diaphragm, and forming a plurality of patterned conductive traces on the interstitial layer to physically and electrically contact the plurality of piezoelectric elements. The plurality of patterned traces can be formed using, for example, photolithography, a lift-off process, laser ablation, etc. Electrical communication between the plurality of patterned conductive traces and the plurality of piezoelectric elements can be established through surface contact between the two structures, without the requirement of a separate conductor.

    摘要翻译: 用于形成喷墨打印头的方法可以包括将多个压电元件附接到隔膜,在隔膜上分配间隙层,以及在间隙层上形成多个图案化的导电迹线以物理地和电接触多个压电 元素。 可以使用例如光刻,剥离过程,激光烧蚀等形成多个图案化迹线。可以通过两个图案化导电迹线和两个压电元件之间的表面接触来建立多个图案化导电迹线与多个压电元件之间的电连接 结构,不需要单独的导体。

    Method for manufacturing a die storage tray having machined grooves and vacuum channels
    5.
    发明授权
    Method for manufacturing a die storage tray having machined grooves and vacuum channels 有权
    用于制造具有加工凹槽和真空通道的模具存储托盘的方法

    公开(公告)号:US07823266B2

    公开(公告)日:2010-11-02

    申请号:US11653399

    申请日:2007-01-16

    摘要: A die holding tray useful for testing a plurality of individual dies placed into the holding tray together with a method of making the same. The holding tray has machined lateral and longitudinal sets of grooves with one set of grooves filled with strips in order to form pockets from the unfilled grooves. Vacuum channels are formed into the bottom of the pockets, and dies are held in place during testing by the flatness of the pocket bottoms and a drawn vacuum. Several embodiments are disclosed, including machining grooves in a compliant layer.

    摘要翻译: 一种模具保持托盘,其用于测试放置在托盘中的多个单个模具及其制造方法。 保持托盘已经加工了横向和纵向的一组凹槽,其中一组填充有条带的凹槽以从未填充的凹槽形成凹坑。 真空通道形成在口袋的底部,并且在测试过程中模具被保持在底部的平坦度和抽真空中。 公开了几个实施例,包括在柔性层中加工凹槽。

    Die level testing using machine grooved storage tray with vacuum channels
    7.
    发明授权
    Die level testing using machine grooved storage tray with vacuum channels 失效
    使用带有真空通道的机器槽存储托盘进行模具级测试

    公开(公告)号:US07014527B2

    公开(公告)日:2006-03-21

    申请号:US10737517

    申请日:2003-12-16

    IPC分类号: B24B1/00

    CPC分类号: G01R31/2893 G01R31/311

    摘要: A method for testing dies using a machine grooved storage tray with vacuum channels. The method involves drawing a vacuum upon the dies while held in the storage tray and using an automated vision system to map the location of dies in the pockets of the storage tray. Using the map, the storage tray is maneuvered for 5 each individual die in relation to a test probe in order that contact and testing may be made between the discrete die and the test probe.

    摘要翻译: 一种使用具有真空通道的机器槽存储托盘测试模具的方法。 该方法包括在保持在存储托盘中的情况下在模具上抽真空,并使用自动视觉系统将模具的位置映射在存储托盘的凹穴中。 使用该图,存储托盘相对于测试探针操作5个单独的模具,以便可以在离散的管芯和测试探针之间进行接触和测试。