Print head with reduced bonding stress and method
    1.
    发明授权
    Print head with reduced bonding stress and method 有权
    打印头具有降低的粘合应力和方法

    公开(公告)号:US07589420B2

    公开(公告)日:2009-09-15

    申请号:US11447333

    申请日:2006-06-06

    IPC分类号: H01L23/66

    摘要: An ink jet print head includes a silicon ink jet chip, a print head holder, configured to carry and support the silicon chip, and a glass plate, bonded between the silicon chip and the print head holder. The ink jet chip has a coefficient of thermal expansion αs. The print head holder has a holder wall thickness, and a coefficient of thermal expansion αh that is substantially different from αs. The glass plate has a coefficient of thermal expansion αg that is substantially similar to αs, and a thickness at least as great as the holder wall thickness, whereby stress created by differential thermal expansion between the silicon chip and the holder is attenuated by the glass plate.

    摘要翻译: 喷墨打印头包括硅喷墨芯片,配置为承载和支撑硅芯片的打印头保持器,以及粘合在硅芯片和打印头保持器之间的玻璃板。 喷墨芯片具有热膨胀系数α。 打印头保持器具有保持器壁厚度和与阿尔法显着不同的热膨胀系数alphah。 玻璃板具有基本上类似于α的热膨胀系数,并且至少与保持器壁厚度一样大的厚度,由此硅芯片和保持器之间由差的热膨胀产生的应力被玻璃板衰减 。

    Fluid ejection device
    2.
    发明申请
    Fluid ejection device 有权
    流体喷射装置

    公开(公告)号:US20080068425A1

    公开(公告)日:2008-03-20

    申请号:US11520876

    申请日:2006-09-14

    IPC分类号: B41J2/05 B41J2/045

    摘要: A fluid ejection device includes a substrate having a fluid channel, a flexible membrane supported by the substrate and extended a length of the fluid channel, an actuator provided on a first portion of the flexible membrane, and a reinforcement member provided on a second portion of the flexible membrane such that the actuator is adapted to deflect the first portion of the flexible membrane relative to the fluid channel, and the reinforcement member supports the second portion of the flexible membrane.

    摘要翻译: 流体喷射装置包括具有流体通道的基板,由基板支撑并延伸一段长度的流体通道的柔性膜,设置在柔性膜的第一部分上的致动器,以及设置在柔性膜的第二部分上的加强件 所述柔性膜使得所述致动器适于相对于所述流体通道偏转所述柔性膜的所述第一部分,并且所述加强构件支撑所述柔性膜的第二部分。

    PRINT HEAD WITH REDUCED BONDING STRESS AND METHOD
    3.
    发明申请
    PRINT HEAD WITH REDUCED BONDING STRESS AND METHOD 有权
    打印头与减少的粘结应力和方法

    公开(公告)号:US20100032075A1

    公开(公告)日:2010-02-11

    申请号:US12538655

    申请日:2009-08-10

    IPC分类号: B32B37/00

    摘要: A method for reducing stress between a silicon chip and a bonded mounting structure having a coefficient of thermal expansion substantially different from a coefficient of thermal expansion of the silicon chip includes the step of bonding a thermal stress-attenuating layer between the silicon chip and the mounting structure. The thermal stress-attenuating layer has a coefficient of thermal expansion that is substantially similar to the coefficient of thermal expansion of the silicon chip.

    摘要翻译: 减小硅芯片和具有与硅芯片的热膨胀系数不同的热膨胀系数的结合安装结构的应力的方法包括在硅芯片和安装件之间粘接热应力衰减层的步骤 结构体。 热应力衰减层的热膨胀系数基本上类似于硅芯片的热膨胀系数。

    Print head with reduced bonding stress and method
    4.
    发明授权
    Print head with reduced bonding stress and method 有权
    打印头具有降低的粘合应力和方法

    公开(公告)号:US08388778B2

    公开(公告)日:2013-03-05

    申请号:US12538655

    申请日:2009-08-10

    IPC分类号: B41J2/14

    摘要: A method for reducing stress between a silicon chip and a bonded mounting structure having a coefficient of thermal expansion substantially different from a coefficient of thermal expansion of the silicon chip includes the step of bonding a thermal stress-attenuating layer between the silicon chip and the mounting structure. The thermal stress-attenuating layer has a coefficient of thermal expansion that is substantially similar to the coefficient of thermal expansion of the silicon chip.

    摘要翻译: 一种减小硅芯片和具有与硅芯片的热膨胀系数不同的热膨胀系数的结合安装结构的应力的方法包括在硅芯片和安装件之间接合热应力衰减层的步骤 结构体。 热应力衰减层的热膨胀系数基本上类似于硅芯片的热膨胀系数。

    Fluid ejection device
    5.
    发明申请
    Fluid ejection device 有权
    流体喷射装置

    公开(公告)号:US20080068430A1

    公开(公告)日:2008-03-20

    申请号:US11520877

    申请日:2006-09-14

    IPC分类号: B41J2/17

    摘要: A fluid ejection device includes a substrate having a fluid channel including a fluid inlet and a fluid outlet, a flexible membrane supported by the substrate and extended a length of the fluid channel, an actuator provided on the flexible membrane, and a constriction provided within the fluid channel between the fluid inlet and the fluid outlet, such that the actuator is adapted to deflect the flexible membrane relative to the fluid channel, and the constriction supports the flexible membrane between the fluid inlet and the fluid outlet.

    摘要翻译: 流体喷射装置包括具有包括流体入口和流体出口的流体通道的基底,由基底支撑并延伸一段长度的流体通道的柔性膜,设置在柔性膜上的致动器以及设置在该柔性膜内的收缩部 流体入口和流体出口之间的流体通道,使得致动器适于相对于流体通道偏转柔性膜,并且收缩部将柔性膜支撑在流体入口和流体出口之间。

    Fluid ejection device with deflective flexible membrane
    6.
    发明授权
    Fluid ejection device with deflective flexible membrane 有权
    具有挠性柔性膜的流体喷射装置

    公开(公告)号:US08042913B2

    公开(公告)日:2011-10-25

    申请号:US11520876

    申请日:2006-09-14

    IPC分类号: B41J2/045

    摘要: A fluid ejection device includes a substrate having a fluid channel, a flexible membrane supported by the substrate and extended a length of the fluid channel, an actuator provided on a first portion of the flexible membrane, and a reinforcement member provided on a second portion of the flexible membrane such that the actuator is adapted to deflect the first portion of the flexible membrane relative to the fluid channel, and the reinforcement member supports the second portion of the flexible membrane.

    摘要翻译: 流体喷射装置包括具有流体通道的基板,由基板支撑并延伸一段长度的流体通道的柔性膜,设置在柔性膜的第一部分上的致动器,以及设置在柔性膜的第二部分上的加强件 所述柔性膜使得所述致动器适于相对于所述流体通道偏转所述柔性膜的所述第一部分,并且所述加强构件支撑所述柔性膜的第二部分。

    Fluid ejection device with deflective flexible membrane
    7.
    发明授权
    Fluid ejection device with deflective flexible membrane 有权
    具有挠性柔性膜的流体喷射装置

    公开(公告)号:US07914125B2

    公开(公告)日:2011-03-29

    申请号:US11520877

    申请日:2006-09-14

    IPC分类号: B41J2/045 B41J2/17

    摘要: A fluid ejection device includes a substrate having a fluid channel including a fluid inlet and a fluid outlet, a flexible membrane supported by the substrate and extended a length of the fluid channel, an actuator provided on the flexible membrane, and a constriction provided within the fluid channel between the fluid inlet and the fluid outlet, such that the actuator is adapted to deflect the flexible membrane relative to the fluid channel, and the constriction supports the flexible membrane between the fluid inlet and the fluid outlet.

    摘要翻译: 流体喷射装置包括具有包括流体入口和流体出口的流体通道的基底,由基底支撑并延伸一段长度的流体通道的柔性膜,设置在柔性膜上的致动器以及设置在该柔性膜内的收缩部 流体入口和流体出口之间的流体通道,使得致动器适于相对于流体通道偏转柔性膜,并且收缩部将柔性膜支撑在流体入口和流体出口之间。

    Fluid ejection device
    8.
    发明授权
    Fluid ejection device 有权
    流体喷射装置

    公开(公告)号:US07651204B2

    公开(公告)日:2010-01-26

    申请号:US11520883

    申请日:2006-09-14

    IPC分类号: B41J2/045

    摘要: A fluid ejection device includes a substrate having a plurality of fluid channels, a flexible membrane supported by the substrate and including a plurality of flexible membrane portions each extending a length of a respective one of the fluid channels, a plurality of actuators each provided on a first portion of a respective one of the flexible membrane portions and adapted to deflect the first portion of the respective one of the flexible membrane portions relative to a respective one of the fluid channels, and a reinforcement member provided on the flexible membrane and supporting a second portion of each of the flexible membrane portions.

    摘要翻译: 流体喷射装置包括具有多个流体通道的基板,由基板支撑的柔性膜,并且包括多个柔性膜部分,每个柔性膜部分各自延伸相应的一个流体通道的长度;多个致动器, 柔性膜部分中的相应一个的第一部分并且适于相对于相应的一个流体通道偏转相应的一个柔性膜部分的第一部分,以及设置在柔性膜上的支撑第二部分的第二部分 每个柔性膜部分的一部分。

    Fluid ejection device
    9.
    发明申请
    Fluid ejection device 有权
    流体喷射装置

    公开(公告)号:US20080068426A1

    公开(公告)日:2008-03-20

    申请号:US11520883

    申请日:2006-09-14

    IPC分类号: B41J2/045

    摘要: A fluid ejection device includes a substrate having a plurality of fluid channels, a flexible membrane supported by the substrate and including a plurality of flexible membrane portions each extending a length of a respective one of the fluid channels, a plurality of actuators each provided on a first portion of a respective one of the flexible membrane portions and adapted to deflect the first portion of the respective one of the flexible membrane portions relative to a respective one of the fluid channels, and a reinforcement member provided on the flexible membrane and supporting a second portion of each of the flexible membrane portions.

    摘要翻译: 流体喷射装置包括具有多个流体通道的基板,由基板支撑的柔性膜,并且包括多个柔性膜部分,每个柔性膜部分各自延伸相应的一个流体通道的长度;多个致动器, 柔性膜部分中的相应一个的第一部分并且适于相对于相应的一个流体通道偏转相应的一个柔性膜部分的第一部分,以及设置在柔性膜上的支撑第二部分的第二部分 每个柔性膜部分的一部分。

    Print head with reduced bonding stress and method
    10.
    发明申请
    Print head with reduced bonding stress and method 有权
    打印头具有降低的粘合应力和方法

    公开(公告)号:US20070279455A1

    公开(公告)日:2007-12-06

    申请号:US11447333

    申请日:2006-06-06

    IPC分类号: B41J2/04

    摘要: An ink jet print head includes a silicon ink jet chip, a print head holder, configured to carry and support the silicon chip, and a glass plate, bonded between the silicon chip and the print head holder. The ink jet chip has a coefficient of thermal expansion αs. The print head holder has a holder wall thickness, and a coefficient of thermal expansion αh that is substantially different from αs. The glass plate has a coefficient of thermal expansion αg that is substantially similar to αs, and a thickness at least as great as the holder wall thickness, whereby stress created by differential thermal expansion between the silicon chip and the holder is attenuated by the glass plate.

    摘要翻译: 喷墨打印头包括硅喷墨芯片,配置为承载和支撑硅芯片的打印头保持器,以及粘合在硅芯片和打印头保持器之间的玻璃板。 喷墨芯片具有热膨胀系数α3。 打印头保持器具有保持器壁厚度,和基本上不同于α3的热膨胀系数α。 玻璃板具有基本上类似于α3的热膨胀系数α,并且至少与保持器壁厚度一样大的厚度,由此产生的应力由 硅芯片和支架之间的差分热膨胀被玻璃板衰减。