PROTECTIVE LAYERS FOR MICRO-FLUID EJECTION DEVICES AND METHODS FOR DEPOSITING SAME
    1.
    发明申请
    PROTECTIVE LAYERS FOR MICRO-FLUID EJECTION DEVICES AND METHODS FOR DEPOSITING SAME 审中-公开
    用于微流体喷射装置的保护层及其沉积方法

    公开(公告)号:US20100321447A1

    公开(公告)日:2010-12-23

    申请号:US12851774

    申请日:2010-08-06

    IPC分类号: B41J2/05 H05B3/02

    摘要: Heater chips for a micro-fluid ejection device, such as those having a reduced energy requirement and more efficient production process therefor. One such heater chip includes a resistive layer deposited adjacent to a substrate and a protective layer deposited adjacent to the resistive layer. The protective layer can be a tantalum oxide protective layer, which has a high breakdown voltage. An optional cavitation layer of tantalum, which bonds well with the tantalum oxide layer, may be deposited adjacent to the protective layer. Alternatively, for example, the tantalum oxide layer may serve as both the protective layer and the cavitation layer.

    摘要翻译: 用于微流体喷射装置的加热器芯片,例如具有降低的能量需求并且其更有效的生产工艺的那些。 一个这样的加热器芯片包括邻近衬底沉积的电阻层和邻近电阻层沉积的保护层。 保护层可以是具有高击穿电压的氧化钽保护层。 与氧化钽层良好结合的可选择的空穴层可以沉积在保护层附近。 或者,例如,氧化钽层可以用作保护层和空穴层两者。

    Substantially planar ejection actuators and methods relating thereto
    2.
    发明授权
    Substantially planar ejection actuators and methods relating thereto 有权
    基本上平面的喷射致动器及其相关的方法

    公开(公告)号:US07452058B2

    公开(公告)日:2008-11-18

    申请号:US11427453

    申请日:2006-06-29

    IPC分类号: B41J2/14 B41J2/16

    摘要: A substantially planar fluid ejection actuator and methods for manufacturing substantially planar fluid ejection actuators for micro-fluid ejection heads. One such fluid ejection actuator includes a conductive layer adjacent to a substrate that is configured to define an anode segment spaced apart from a cathode segment. A thermal barrier segment is disposed between the anode and cathode segments. A substantially planar surface is defined by the anode segment, and the thermal barrier segment. A resistive layer is applied adjacent to the substantially planar surface.

    摘要翻译: 基本上平面的流体喷射致动器和用于制造用于微流体喷射头的基本上平面的流体喷射致动器的方法。 一个这样的流体喷射致动器包括与衬底相邻的导电层,其被配置为限定与阴极段间隔开的阳极段。 热障段设置在阳极和阴极段之间。 基本平坦的表面由阳极段和热障段限定。 电阻层与基本平坦的表面相邻地施加。

    Protective Layers for Micro-Fluid Ejection Devices and Methods for Depositing the Same
    3.
    发明申请
    Protective Layers for Micro-Fluid Ejection Devices and Methods for Depositing the Same 审中-公开
    微流体喷射装置的保护层及其沉积方法

    公开(公告)号:US20080002000A1

    公开(公告)日:2008-01-03

    申请号:US11427549

    申请日:2006-06-29

    IPC分类号: B41J2/05

    摘要: Heater chips for a micro-fluid ejection device, such as those having a reduced energy requirement and more efficient production process therefor. One such heater chip includes a resistive layer deposited adjacent to a substrate and a protective layer deposited adjacent to the resistive layer. The protective layer can be a tantalum oxide protective layer which has a high breakdown voltage. An optional cavitation layer of tantalum, which bonds well with the tantalum oxide layer, may be deposited adjacent to the protective layer. Alternatively, for example, the tantalum oxide layer may serve as both the protective layer and the cavitation layer.

    摘要翻译: 用于微流体喷射装置的加热器芯片,例如具有降低的能量需求并且其更有效的生产工艺的那些。 一个这样的加热器芯片包括邻近衬底沉积的电阻层和邻近电阻层沉积的保护层。 保护层可以是具有高击穿电压的氧化钽保护层。 与氧化钽层良好结合的可选择的空穴层可以沉积在保护层附近。 或者,例如,氧化钽层可以用作保护层和空穴层两者。

    Heater chip configuration for an inkjet printhead and printer
    4.
    发明授权
    Heater chip configuration for an inkjet printhead and printer 有权
    喷墨打印头和打印机的加热器芯片配置

    公开(公告)号:US07410246B2

    公开(公告)日:2008-08-12

    申请号:US10619975

    申请日:2003-07-15

    IPC分类号: B41J2/05

    摘要: A heater chip has a plurality of heaters each having a length, width and thickness. The length multiplied by the width (heater area) is in a range from about 50 to about 500 micrometers squared while the thickness is in a range from about 500 to about 5000 or 6000 angstroms. The energy required to jet or emit a single drop of ink from the heater during use is in a range from about 0.007 to about 0.99 or 1.19 microjoules. The heater chip is formed as a plurality of thin film layers on a substrate. Energy ranges are taught for all heaters having an area from about 50 to about 4000 micrometers squared and thicknesses ranging from about 500 to about 16,000 angstroms. Printheads containing the heater chip and printers containing the printheads are also disclosed.

    摘要翻译: 加热器片具有多个具有长度,宽度和厚度的加热器。 乘以宽度(加热器面积)的长度在约50至约500微米的平方的范围内,而厚度在约500至约5000或6000埃的范围内。 在使用期间从加热器喷射或发射单滴墨水所需的能量在约0.007至约0.99或1.19微焦耳的范围内。 加热器芯片在基板上形成为多个薄膜层。 对所有加热器的能量范围进行了教导,其面积为约50至约4000微米平方,厚度范围为约500至约16,000埃。 还公开了包含加热器芯片的打印头和包含打印头的打印机。

    Substantially Planar Ejection Actuators and Methods Relating Thereto
    5.
    发明申请
    Substantially Planar Ejection Actuators and Methods Relating Thereto 有权
    基本平面喷射致动器及其相关方法

    公开(公告)号:US20080001993A1

    公开(公告)日:2008-01-03

    申请号:US11427453

    申请日:2006-06-29

    IPC分类号: B41J2/15

    摘要: A substantially planar fluid ejection actuator and methods for manufacturing substantially planar fluid ejection actuators for micro-fluid ejection heads. One such fluid ejection actuator includes a conductive layer adjacent to a substrate that is configured to define an anode segment spaced apart from a cathode segment. A thermal barrier segment is disposed between the anode and cathode segments. A substantially planar surface is defined by the anode segment, and the thermal barrier segment. A resistive layer is applied adjacent to the substantially planar surface.

    摘要翻译: 基本上平面的流体喷射致动器和用于制造用于微流体喷射头的基本上平面的流体喷射致动器的方法。 一个这样的流体喷射致动器包括与衬底相邻的导电层,其被配置为限定与阴极段间隔开的阳极段。 热障段设置在阳极和阴极段之间。 基本平坦的表面由阳极段和热障段限定。 电阻层与基本平坦的表面相邻地施加。

    Heater chip configuration for an inkjet printhead and printer

    公开(公告)号:US06834941B1

    公开(公告)日:2004-12-28

    申请号:US10620197

    申请日:2003-07-15

    IPC分类号: B41J205

    摘要: A heater chip has a plurality of heaters each having a length, width and thickness. The length multiplied by the width (heater area) is in a range from about 50 to about 500 micrometers squared while the thickness is in a range from about 500 to about 5000 or 6000 angstroms. The energy required to jet or emit a single drop of ink from the heater during use is in a range from about 0.007 to about 0.99 or 1.19 microjoules. The heater chip is formed as a plurality of thin film layers on a substrate. Energy ranges are taught for all heaters having an area from about 50 to about 4000 micrometers squared and thicknesses ranging from about 500 to about 16,000 angstroms. Printheads containing the heater chip and printers containing the printheads are also disclosed.

    Heater chip configuration for an inkjet printhead and printer
    7.
    发明授权
    Heater chip configuration for an inkjet printhead and printer 有权
    喷墨打印头和打印机的加热器芯片配置

    公开(公告)号:US06890062B2

    公开(公告)日:2005-05-10

    申请号:US10619968

    申请日:2003-07-15

    IPC分类号: B41J2/125 B41J2/14 B41J2/05

    摘要: A heater chip has a plurality of heaters each having a length, width and thickness. The length multiplied by the width (heater area) is in a range from about 50 to about 500 micrometers squared while the thickness is in a range from about 500 to about 5000 or 6000 angstroms. The energy required to jet or emit a single drop of ink from the heater during use is in a range from about 0.007 to about 0.99 or 1.19 microjoules. The heater chip is formed as a plurality of thin film layers on a substrate. Energy ranges are taught for all heaters having an area from about 50 to about 4000 micrometers squared and thicknesses ranging from about 500 to about 16,000 angstroms. Printheads containing the heater chip and printers containing the printheads are also disclosed.

    摘要翻译: 加热器片具有多个具有长度,宽度和厚度的加热器。 乘以宽度(加热器面积)的长度在约50至约500微米的平方的范围内,而厚度在约500至约5000或6000埃的范围内。 在使用期间从加热器喷射或发射单滴墨水所需的能量在约0.007至约0.99或1.19微焦耳的范围内。 加热器芯片在基板上形成为多个薄膜层。 对所有加热器的能量范围进行了教导,其面积为约50至约4000微米平方,厚度范围为约500至约16,000埃。 还公开了包含加热器芯片的打印头和包含打印头的打印机。