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    • 1. 发明公开
    • Inkjet print head and method of fabricating the same
    • 喷墨打印头及其制造方法
    • EP1657061A2
    • 2006-05-17
    • EP05257065.2
    • 2005-11-15
    • Samsung Electronics Co., Ltd.
    • Min, Jae-sikChu, Kang-sooHa, Young-ung
    • B41J2/14
    • B41J2/1632B41J2/14129B41J2/1603B41J2/1628B41J2/1631B41J2/1639B41J2/1642B41J2/1646B41J2002/14387
    • An inkjet print head and method of fabricating the same. The inkjet print head includes: a substrate (100) having an ink-feed hole (101), an interlayer dielectric layer (142) formed around the ink-feed hole (101) on the substrate (100), at least one metal layer (151, 152) formed on the interlayer dielectric layer (142), and an anti-moisture part (190) formed between the ink-feed hole (101) and the at least one metal layer (151, 152) to prevent ink moisture in the ink-feed hole (101) from contacting the at least one metal layer (151, 152). The inkjet print head and the method of fabricating the same are capable of preventing problems such as de-lamination between layers, electrical short-circuit, circuit malfunction, and corrosion of a metal interconnection layer, since it is possible to prevent penetration of ink moisture from layers having absorbent characteristics into the metal interconnection layer, a logic region (130), or a pressure driving part. Therefore, it is possible to improve the lifespan and reliability of the inkjet print head as well as to increase productivity and reduce manufacturing cost by increasing yield.
    • 一种喷墨打印头及其制造方法。 该喷墨打印头包括:具有供墨孔(101)的基板(100);在基板(100)上的供墨孔(101)周围形成的层间介电层(142);至少一个金属层 形成在层间介电层(142)上的金属层(151,152);以及在供墨孔(101)和至少一个金属层(151,152)之间形成的防湿部分(190),以防止墨水湿气 在供墨孔(101)中与所述至少一个金属层(151,152)接触。 喷墨打印头及其制造方法能够防止诸如层间剥离,电短路,电路故障和金属互连层腐蚀之类的问题,因为可以防止墨水渗透 从具有吸收特性的层到金属互连层,逻辑区域(130)或压力驱动部分。 因此,可以提高喷墨打印头的寿命和可靠性,并且可以通过增加产量来提高生产率并降低制造成本。