Inkjet head and methods of fabricating and exchanging the same
    71.
    发明授权
    Inkjet head and methods of fabricating and exchanging the same 失效
    喷墨头及其制造和交换方法

    公开(公告)号:US07322668B2

    公开(公告)日:2008-01-29

    申请号:US11004801

    申请日:2004-12-07

    申请人: Tae-kyun Kim

    发明人: Tae-kyun Kim

    IPC分类号: B41J2/015 B41J2/165

    CPC分类号: B41J2/14024 B41J2202/03

    摘要: Inkjet heads and methods of fabricating and exchanging the same. The inkjet head includes a substrate having a liquid supply hole; a nozzle plate disposed on an upper surface and provided with a nozzle hole to eject the liquid; a fluid channel forming layer disposed between the substrate and the nozzle plate and providing a chamber and a fluid channel to connect the chamber and the liquid supply hole; a heat-generating body disposed at the chamber to generate energy to eject the liquid; and a filler filled in the fluid channel to prevent air from being introduced into the fluid channel and allowed to cause phase transition into liquid. When the fluid channel forming layer and the nozzle plate are disposed on the substrate to constitute the head, the gel is injected into the fluid channel in the fluid channel forming layer to prevent air from being introduced into the fluid channel. When the head is newly mounted on the inkjet cartridge to be changed, the filled gel is ejected by an inherent operation of the head to eject ink droplets by expanding bubbles, and the ink stored in the ink cartridge is introduced into the fluid channel to be initially filled in the head while ejecting the gel.

    摘要翻译: 喷墨头及其制造和交换方法。 喷墨头包括具有液体供给孔的基板; 喷嘴板,其设置在上表面上并设置有用于喷射液体的喷嘴孔; 流体通道形成层,设置在所述基板和所述喷嘴板之间,并且提供腔室和流体通道以连接所述腔室和所述液体供应孔; 设置在所述腔室处以产生能量以喷射液体的发热体; 以及填充在流体通道中的填料,以防止空气被引入流体通道并允许相转变成液体。 当流体通道形成层和喷嘴板设置在基板上以构成头部时,凝胶被注入到流体通道形成层的流体通道中,以防止空气被引入到流体通道中。 当头部新安装在要改变的喷墨墨盒上时,通过头部的固有操作来喷射填充的凝胶,以通过膨胀气泡喷射墨滴,并且将存储在墨盒中的墨水引入流体通道以成为 最初在排出凝胶时填充头部。

    Adhesive Compositions, Micro-Fluid Ejection Devices, and Methods for Attaching Micro-Fluid Ejection Heads
    72.
    发明申请
    Adhesive Compositions, Micro-Fluid Ejection Devices, and Methods for Attaching Micro-Fluid Ejection Heads 审中-公开
    粘合剂组合物,微流体喷射装置和附着微流体喷射头的方法

    公开(公告)号:US20070236542A1

    公开(公告)日:2007-10-11

    申请号:US11382876

    申请日:2006-05-11

    IPC分类号: B41J2/045

    摘要: Adhesive compositions, micro-fluid ejection devices, and methods for attaching micro-fluid ejection heads to devices. One such adhesive composition is provided for use in attaching a micro-fluid ejection head to a device, such as to reduce chip bowing and/or to decrease chip fragility upon curing of the adhesive. Such an exemplary composition may include one having from about 50.0 to about 95.0 percent by weight of at least one cross-linkable resin selected from the group consisting of epoxy resins, siloxane resins, urethane resins, and functionalized olefin resins; from about 0.1 to about 25.0 percent by weight of at least one thermal curative agent; and from about 0.0 to about 30.0 percent by weight filler, and exhibit a relatively low shear modulus upon curing (e.g., less than about 10.0 MPa at 25° C.).

    摘要翻译: 粘合剂组合物,微流体喷射装置和用于将微流体喷射头附接到装置的方法。 提供一种这样的粘合剂组合物用于将微流体喷射头附接到装置,例如在粘合剂固化时减少切屑弯曲和/或降低切屑脆性。 这样的示例性组合物可以包括具有约50.0至约95.0重量%的至少一种选自环氧树脂,硅氧烷树脂,聚氨酯树脂和官能化烯烃树脂的交联树脂; 约0.1至约25.0重量%的至少一种热固化剂; 和约0.0-约30.0重量%的填料,并且在固化时表现出相对低的剪切模量(例如在25℃下小于约10.0MPa)。

    Flexible Adhesive Materials for Micro-Fluid Ejection Heads and Methods Relating Thereto
    73.
    发明申请
    Flexible Adhesive Materials for Micro-Fluid Ejection Heads and Methods Relating Thereto 有权
    用于微流体喷射头的柔性粘合材料及其相关方法

    公开(公告)号:US20070229594A1

    公开(公告)日:2007-10-04

    申请号:US11556246

    申请日:2006-11-03

    IPC分类号: B41J2/16

    摘要: Micro-fluid ejection head structures, methods of making micro-fluid ejection head structures having improved operability, and methods for improving the durability of micro-fluid ejection head structures are provided. One such micro-fluid ejection head structure includes a micro-fluid ejection head having a substrate and nozzle plate assembly adhesively attached adjacent to a substrate support using a substrate adhesive. The nozzle plate is adhesively attached adjacent to the substrate with a nozzle plate adhesive. A thermally, UV or other cure mechanism encapsulant material is attached adjacent to the ejection head and substrate support. Each of the substrate adhesive, and the encapsulant material, after curing, have a Young's modulus of less than about 2000 MPa, a shear modulus at 25° C. of less than about 15 MPa, and a glass transition temperature of less than about 90° C.

    摘要翻译: 提供微流体喷射头结构,制造具有改进的可操作性的微流体喷射头结构的方法,以及用于提高微流体喷射头结构的耐久性的方法。 一种这样的微流体喷射头结构包括具有基板的微流体喷射头和使用基底粘合剂与基底支撑件附近粘附地附接的喷嘴板组件。 喷嘴板用喷嘴板粘合剂粘附在基板附近。 热,UV或其它固化机构的密封剂材料邻近喷射头和基底支撑附着。 每个基底粘合剂和密封剂材料在固化后具有小于约2000MPa的杨氏模量,25℃下的剪切模量小于约15MPa,玻璃化转变温度低于约90MPa C。

    Liquid discharge apparatus, printer head, and method for making liquid discharge apparatus
    76.
    发明授权
    Liquid discharge apparatus, printer head, and method for making liquid discharge apparatus 失效
    液体排出装置,打印头,以及液体排出装置的制造方法

    公开(公告)号:US07165828B2

    公开(公告)日:2007-01-23

    申请号:US11173401

    申请日:2005-07-01

    IPC分类号: B41J2/135

    摘要: A liquid discharge apparatus has liquid chambers and nozzles that discharge droplets of liquids contained in the liquid chambers through liquid channels. The liquid discharge apparatus includes a substrate provided with partitions on one face thereof, the liquid chambers and the liquid channels being defined between the partitions. The liquid discharge apparatus further includes a nozzle sheet provided with adhesion-improving layers at least at positions corresponding to the top faces of the partitions and the nozzles for discharging liquid, the nozzle sheet and the top faces of the respective partitions being bonded to each other with the adhesion-improving layers. The liquid discharge apparatus also includes driving elements provided on the face of the substrate at positions corresponding to the liquid chambers, for changing the pressure of the liquid chambers. The liquid discharge apparatus is used as a printer head for ink jet printing.

    摘要翻译: 液体排出装置具有液体室和喷嘴,其通过液体通道排出容纳在液体室中的液体的液滴。 液体排出装置包括在其一个表面上设置有隔板的基板,液体室和液体通道限定在隔板之间。 液体排出装置还包括至少在与隔板的顶面相对应的位置设置有粘合性改善层的喷嘴片和用于排出液体的喷嘴,喷嘴片和相应的隔板的顶面彼此粘合 具有粘附改善层。 液体排出装置还包括设置在与液体室对应的位置的基板的表面上的驱动元件,用于改变液体室的压力。 液体排出装置用作喷墨打印的打印头。

    ELECTRONIC-COMPONENT ALIGNMENT METHOD AND APPARATUS THEREFOR
    79.
    发明申请
    ELECTRONIC-COMPONENT ALIGNMENT METHOD AND APPARATUS THEREFOR 失效
    电子元件对准方法及其设备

    公开(公告)号:US20060218781A1

    公开(公告)日:2006-10-05

    申请号:US11420245

    申请日:2006-05-25

    IPC分类号: H05K3/30

    摘要: Two electronic components can be accurately aligned with each other such that a mark-recognition apparatus captures mutually corresponding alignment marking-means of the two components in the same fields of view thereof and measures the positions of the two components. A first electronic component having two alignment holes perforated at predetermined positions thereof so as to be spaced away from each other by a predetermined interval is held with a receiving table, and also a second electronic component having two alignment marks formed at predetermined positions thereon so as to have an interval therebetween in agreement with that between the two alignment holes is held with a position-adjusting mechanism. Thus, in a state in which the alignment marks of the second electronic component are introduced in the corresponding alignment holes of the first electronic component, the mark-recognition apparatus captures the alignment marks and the alignment holes in the same fields of view thereof and measures the positions of the two components, and the position-adjusting mechanism adjusts the position of the second electronic component such that the alignment marks of the second electronic component lie at predetermined positions in the alignment holes of the first electronic component.

    摘要翻译: 两个电子部件可以彼此准确地对准,使得标记识别装置在相同视场中捕获两个部件的相互对应的对准标记装置,并测量两个部件的位置。 具有在其预定位置穿过预定位置以彼此间隔预定间隔的两个对准孔的第一电子部件用接收台保持,并且还具有形成在其上的预定位置处的两个对准标记的第二电子部件,以便 在两个对准孔之间的间隔与位置调节机构保持一致。 因此,在第二电子部件的对准标记被引入第一电子部件的对应的对准孔的状态下,标记识别装置在相同的视场中捕获对准标记和对准孔,并且测量 两个部件的位置和位置调节机构调节第二电子部件的位置,使得第二电子部件的对准标记位于第一电子部件的对准孔中的预定位置。

    Method of assembly of a printhead with modules in a channel
    80.
    发明授权
    Method of assembly of a printhead with modules in a channel 失效
    具有通道中的模块的打印头的组装方法

    公开(公告)号:US07076872B2

    公开(公告)日:2006-07-18

    申请号:US10322445

    申请日:2002-12-19

    IPC分类号: B21D53/00 B41J2/145

    摘要: A printhead assembly for an A4 pagewidth drop on demand printer includes a number of printhead modules situated along a metal channel. The metal channel is typically of a special alloy called “Invar 36”. Preferably the channel is nickel plated to help match it to the coefficient of thermal expansion of silicon, being the major component of each individual printhead module. The channel captures the printhead modules in a precise alignment relative to each other and the similar coefficient of thermal expansion of the “Invar” channel to the silicon chips allows similar relative movement during temperature changes.

    摘要翻译: 用于A4页宽按需打印打印机的打印头组件包括沿着金属通道定位的多个打印头模块。 金属通道通常是称为“Invar 36”的特殊合金。 优选地,通道是镀镍的,以帮助其匹配硅的热膨胀系数,这是每个单独的打印头模块的主要部件。 该通道以相对于彼此精确对准的方式捕获打印头模块,并且“入侵”通道与硅芯片的类似热膨胀系数允许在温度变化期间相似的相对运动。