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    • 3. 发明授权
    • Electrical interconnect for an inkjet die
    • 喷墨模具的电气互连
    • US06692111B2
    • 2004-02-17
    • US10081802
    • 2002-02-22
    • Timothy E. BeerlingMarvin G. WongWan Sin NgJuliana ArifinJiansan SunArief Budiman SuriadiNaoto Kawamura
    • Timothy E. BeerlingMarvin G. WongWan Sin NgJuliana ArifinJiansan SunArief Budiman SuriadiNaoto Kawamura
    • B41S205
    • B41J2/1628B41J2/14024B41J2/14072B41J2/14129B41J2/1603B41J2/1623B41J2/1629B41J2/1631B41J2/1643B41J2/1646
    • An electrical interconnect for an inkjet printhead comprising an ink-ejecting semiconductor die is described. The ink-ejecting die further comprises a substrate having an opposing upper surface, lower surface, and a thin film stack. The upper surface of the substrate is beveled on at least one edge such that a lower portion of the bevel is below an upper portion of the bevel. A conductive material trace is disposed on top of at least a portion of the upper surface and the thin film stack and on the bevel towards the lower portion of the bevel. An electrical conductor is coupled to the conductive material trace at a predetermined location below the upper portion of the bevel. In a preferred embodiment of the current invention, the conductive material trace is substantially below the surface of the printhead thereby creating a robust printhead having several advantages including but not limited to: (1) electrical interconnects that are solidified in an encapsulant and therefore protected from chemical etching of the ink and vibrational/physical forces generated by the printer, (2) minimized die to printing medium distance and (3) minimized ESD effects on the beveled die.
    • 描述了一种用于包括喷墨半导体管芯的喷墨打印头的电互连。 喷墨模具还包括具有相对的上表面,下表面和薄膜叠层的基板。 基板的上表面在至少一个边缘上倾斜,使得斜面的下部在斜面的上部下方。 导电材料迹线设置在上表面和薄膜堆叠的至少一部分的顶部上,并且朝向斜面的下部的斜面上。 电导体在斜面的上部下方的预定位置处联接到导电材料迹线。 在本发明的优选实施例中,导电材料迹线基本上在打印头的表面下方,从而形成具有若干优点的坚固的打印头,包括但不限于:(1)在密封剂中固化的电互连, 油墨的化学蚀刻以及打印机产生的振动/物理力,(2)使模具与打印介质距离最小化,(3)最小化对斜面模具的ESD影响。
    • 8. 发明授权
    • Method and apparatus for cooling thermal ink jet print heads
    • 用于冷却热喷墨打印头的方法和装置
    • US5084713A
    • 1992-01-28
    • US593443
    • 1990-10-05
    • Marvin G. Wong
    • Marvin G. Wong
    • B41J2/01B41J2/14B41J2/175B41J29/377
    • B41J29/377B41J2/1408B41J2/14145B41J2002/14387
    • A thermal ink jet cartridge which avoids problems associated with internal heat generation. The cartridge uses a resistor assembly to eject ink from the cartridge. To control heat generated by the resistors, a cooling system is provided. The cooling system consists of an ink channel positioned adjacent the resistor substrate. The channel is supplied with ink from a chamber within the cartridge. Ink flowing through the channel contacts the substrate, causing a cooling effect. The ink is then returned to the chamber in the cartridge. If desired, a pumping system for enhancing ink flow through the channel may be provided. The system may consist of a thin-film resistor positioned adjacent at least one of the openings provided between the channel and the chamber. When the resistor is energized and heated, it causes ink to flow through the openings and back into the chamber.
    • 一种能够避免与内部发热有关的问题的热喷墨墨盒。 墨盒使用电阻器组件从墨盒中喷出墨水。 为了控制由电阻产生的热量,提供了一种冷却系统。 冷却系统由邻近电阻器基板的油墨通道组成。 该通道从墨盒内的腔室供应墨水。 流过通道的墨水接触基板,产生冷却效果。 墨水然后返回到墨盒中的腔室。 如果需要,可以提供用于增强通过通道的墨水流动的泵送系统。 该系统可以由设置在通道和腔室之间的至少一个开口相邻的薄膜电阻器组成。 当电阻器通电并加热时,它使墨水流过开口并返回到腔室中。
    • 9. 发明授权
    • Achieving accurate page yields
    • 实现准确的页面收益率
    • US08702208B2
    • 2014-04-22
    • US13196722
    • 2011-08-02
    • Marvin G. Wong
    • Marvin G. Wong
    • B41J2/04
    • B41J2/14314B41J2/1433B41J2/17566
    • A system for achieving accurate page yields includes a first droplet generator comprising a nozzle aperture with a first cross sectional area and a first passageway to an ink reservoir. A second droplet generator includes a nozzle aperture with a second cross sectional area that is larger than the first cross sectional area and a second passageway to the ink reservoir with minimum cross sectional area that is smaller than the second cross sectional area. A method for achieving accurate page yields is also provided.
    • 用于实现精确的页面收缩的系统包括第一液滴发生器,其包括具有第一横截面积的喷嘴孔和到油墨储存器的第一通道。 第二液滴发生器包括具有大于第一横截面积的第二横截面面积的喷嘴孔,以及具有小于第二横截面积的最小横截面面积的储墨器的第二通道。 还提供了一种实现精确页面收益率的方法。