Ribbon cartridge having hybrid ink re-inking
    12.
    发明授权
    Ribbon cartridge having hybrid ink re-inking 失效
    色带盒具有混合墨水再墨

    公开(公告)号:US5059045A

    公开(公告)日:1991-10-22

    申请号:US542616

    申请日:1990-06-25

    CPC分类号: B41J31/16

    摘要: A cartridge ribbon (2) for impact printing containing an endless ribbon (4) initially carrying ink having dye as its only coloring matter. The initial dye is in heavy enough quantity to permit infrared readability of bar codes printed by the ribbon. Re-inking reservoir (16) transfers ink through drive gear (10) only to the track (28) which is impacted during printing. The ink in the reservoir is colored with carbon black. Bar code functioning is maintained by the carbon black added by re-inking. This limited presence of carbon black does not hamper ribbon feed unacceptably, while a ribbon with a full carbon-black ink would not feed well.

    Fluid ejection device structures and methods therefor
    13.
    发明授权
    Fluid ejection device structures and methods therefor 失效
    流体喷射装置结构及其方法

    公开(公告)号:US07560223B2

    公开(公告)日:2009-07-14

    申请号:US11026353

    申请日:2004-12-30

    IPC分类号: B41J2/16

    摘要: Methods of forming a fluid channel in a semiconductor substrate may include providing a semiconductor substrate having a backside and a device side, wherein the device side is configured to secure ink ejecting devices thereon and applying a material layer to the backside of the semiconductor substrate. The method may further include providing a gray scale mask configured with a pattern corresponding to a fluid channel having a plurality of slots, exposing the material layer to sufficient light radiation energy through the gray scale mask and etching the exposed material layer and the semiconductor substrate through to the device side of the semiconductor substrate.

    摘要翻译: 在半导体衬底中形成流体通道的方法可以包括提供具有背面和器件侧的半导体衬底,其中器件侧被配置为在其上固定墨水喷射装置,并将材料层施加到半导体衬底的背面。 该方法还可以包括提供一个配置有与具有多个槽的流体通道相对应的图案的灰度掩模,该材料层通过灰度级掩模暴露于足够的光辐射能量,并通过暴露的材料层和半导体衬底 到半导体衬底的器件侧。

    Die attach methods and apparatus for micro-fluid ejection device
    14.
    发明授权
    Die attach methods and apparatus for micro-fluid ejection device 有权
    微流体喷射装置的贴片方法和装置

    公开(公告)号:US07311386B2

    公开(公告)日:2007-12-25

    申请号:US10880898

    申请日:2004-06-30

    IPC分类号: B41J2/05 G01D15/00 G11B5/127

    CPC分类号: B41J2/17559

    摘要: A micro-fluid ejection device structure, a multi-fluid cartridge containing the ejection device structure, and methods for making the ejection device structure and cartridge. The ejection device includes an ejection head substrate having a fluid supply side and a device side and containing two or more fluid flow paths therein for supplying fluid from the fluid supply side to the device side thereof. A multi-channel manifold is attached to the fluid supply side of the ejection head substrate for providing fluid from two or more fluid reservoirs to the fluid flow paths in the ejection head substrate. The multi-channel manifold has fluid flow channels therein in fluid flow communications with the fluid flow paths in the ejection head substrate and the manifold consists essentially of a patterned photoresist material.

    摘要翻译: 微流体喷射装置结构,包含喷射装置结构的多流体盒,以及用于制造喷射装置结构和盒的方法。 喷射装置包括具有流体供给侧和装置侧的喷射头基板,并且在其中包含用于将流体从流体供应侧供应到其装置侧的两个或更多个流体流动路径。 多通道歧管连接到喷射头基板的流体供应侧,用于将流体从两个或更多个流体储存器提供到喷射头基板中的流体流动路径。 多通道歧管在其中具有与喷射头基底中的流体流动通路的流体流动通道,并且歧管基本上由图案化的光致抗蚀剂材料组成。