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    • 1. 发明申请
    • Inkjet printer head and method of fabricating the same
    • 喷墨打印头及其制造方法
    • US20060044347A1
    • 2006-03-02
    • US11071363
    • 2005-03-04
    • Myong-jong KwonKyong-il KimKwang-ryul KimNam-kyun KimByung-ha ParkYong-shik ParkEun-bong HanYoung-ung HaSung-joon ParkJae-sik Min
    • Myong-jong KwonKyong-il KimKwang-ryul KimNam-kyun KimByung-ha ParkYong-shik ParkEun-bong HanYoung-ung HaSung-joon ParkJae-sik Min
    • B41J2/135
    • B41J2/1603B41J2/1628B41J2/1629B41J2/1645
    • An inkjet printer head includes a substrate having an ink-feed hole to supply ink stored in a cartridge to an ink chamber and a restrictor in fluid communication with the ink chamber, an oxide layer formed on the substrate, a heater disposed on the oxide layer above the restrictor and having fixed parts disposed on the oxide layer, slopes extending upward and away from the restrictor at an incline, and a parallel part extending between the slopes parallel to the substrate, a lead formed to be in electrical contact with the heater, a chamber layer formed to cover the lead and to define the ink chamber, and a nozzle layer formed on the chamber layer and having a nozzle. In the inkjet printer head, the lifespan of the heater may be extended since the heater is supported by the slopes, which function as a shock absorbing member when ink supply pressure or cavitation force is applied to a surface of the heater. In addition, since the heater does not have a right angle structure, the heater may be formed to have a uniform thickness even when a thin layer used for the heater is formed by a deposition method.
    • 一种喷墨打印头包括:具有供墨孔的基板,用于将存储在墨盒中的墨水供应到墨室;以及限制器,其与所述墨室流体连通;形成在所述基板上的氧化物层;设置在所述氧化物层上的加热器 在限流器上方并且具有设置在氧化物层上的固定部分,倾斜在倾斜处向上延伸并远离限制器,并且平行部分在平行于衬底的斜面之间延伸,形成为与加热器电接触的引线, 形成为覆盖引线并限定墨水室的室层,以及形成在室层上并具有喷嘴的喷嘴层。 在喷墨打印机头中,加热器的寿命可以延长,因为加热器由斜面支撑,当墨水供应压力或空穴力施加到加热器的表面时,该斜面用作减震构件。 此外,由于加热器不具有直角结构,即使当通过沉积方法形成用于加热器的薄层时,也可以将加热器形成为具有均匀的厚度。
    • 4. 发明授权
    • Ink jet head having channel damper and method of fabricating the same
    • 具有通道阻尼器的喷墨头及其制造方法
    • US07377624B2
    • 2008-05-27
    • US11153497
    • 2005-06-16
    • Yong-Shik ParkKwang-Ryul KimSung-Joon Park
    • Yong-Shik ParkKwang-Ryul KimSung-Joon Park
    • B41J2/05
    • B41J2/14145B41J2/055B41J2/1404
    • An ink jet head having a channel damper, and a method of fabricating the same. The ink jet head includes a heat-generating resistor disposed on a substrate to generate pressure for ink ejection, a chamber layer disposed on the substrate to enclose the heat-generating resistor and having a first height from the substrate in order to provide at least one opened portion, and a channel damper disposed at the opened portion to completely enclose the heat-generating resistor together with the chamber layer and having a second height lower than the first height is disposed at the opened portion. A nozzle layer having a nozzle corresponding to the heat-generating resistor is disposed to be in contact with an upper surface of the chamber layer.
    • 具有通道阻尼器的喷墨头及其制造方法。 喷墨头包括设置在基板上以产生喷墨压力的发热电阻器,设置在基板上以封闭发热电阻器并且具有距基板的第一高度的室层,以便提供至少一个 并且设置在开口部分处的通道阻尼器设置在打开部分处,以将发热电阻器与室层一起完全包围,并且具有低于第一高度的第二高度。 具有对应于发热电阻器的喷嘴的喷嘴层设置成与腔室层的上表面接触。
    • 6. 发明申请
    • Ink jet head including a filtering member integrally formed with a substrate and method of fabricating the same
    • 包括与基板一体形成的过滤构件的喷墨头及其制造方法
    • US20060017785A1
    • 2006-01-26
    • US11185764
    • 2005-07-21
    • Yong-Shik ParkKwang-Ryul KimKyong-Il Kim
    • Yong-Shik ParkKwang-Ryul KimKyong-Il Kim
    • B41J2/05
    • B41J2/14145B41J2/1404B41J2/1603B41J2/1628B41J2/1629B41J2/1631B41J2/1632B41J2/1639B41J2/1645B41J2002/14387B41J2002/14403
    • An ink jet head having a filtering member integrally formed with a substrate and method of fabricating the same are provided. The ink jet head includes a plurality of pressure-generating elements disposed on a substrate to generate pressure to provide ink ejection. An ink-feed passage extending through the substrate is disposed to be spaced apart from the pressure-generating elements. A manifold recessed from a top surface of the substrate by a predetermined depth and having a width defined by the ink-feed passage is disposed between the pressure-generating elements and the ink-feed passage. A plurality of filtering pillars is disposed on a bottom surface of the manifold to provide filter openings therebetween. The filtering pillars are integrally formed with the substrate. A flow path structure defining a flow path is disposed on the top surface of the substrate, wherein the flow path includes ink chambers that contain the pressure-generating elements therein, ink channels that open the ink chambers toward a direction of the manifold, and nozzles that are in fluid communication with the ink chambers.
    • 提供一种具有与基板一体形成的过滤构件的喷墨头及其制造方法。 喷墨头包括设置在基板上的多个压力产生元件以产生压力以提供喷墨。 延伸穿过基板的供墨通道设置成与压力产生元件间隔开。 从压力产生元件和供墨通道之间设置有从基板的顶表面凹入预定深度并具有由供墨通道限定的宽度的歧管。 多个过滤柱设置在歧管的底表面上以在其间提供过滤器开口。 过滤柱与基底一体形成。 限定流路的流路结构设置在基板的顶表面上,其中流动路径包括其中包含压力产生元件的油墨室,沿着歧管方向打开油墨室的油墨通道,以及喷嘴 其与油墨室流体连通。