会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 31. 发明申请
    • Printhead For Generating Ink Drops With Reduced Tails
    • 用于生成具有减少尾巴的墨滴的打印头
    • US20120092421A1
    • 2012-04-19
    • US13266232
    • 2009-04-30
    • Alfred I-Tsung PanErik D. Torniainen
    • Alfred I-Tsung PanErik D. Torniainen
    • B41J2/05
    • B41J2/1433B41J2002/14475
    • A printhead (10) for use in an inkjet printing process includes a substrate (12) having at least one ink feed opening (14) defined therein, an ink chamber (16) in operative and fluid communication with the ink feed opening(s) (14), and a nozzle plate (18) disposed on a portion (P1) of the substrate (12). The nozzle plate (18) has a plurality of orifices (20) defined therein. The printhead (10) further includes a firing resistor (22) disposed on another portion (P2) of the substrate (12) and proximate to the ink feed opening(s) (14) and a barrier structure (24) disposed on the other portion (P2) of the substrate (12) and positioned adjacent to the firing resistor (22).
    • 用于喷墨印刷方法的打印头(10)包括:具有限定在其中的至少一个供墨口(14)的基板(12),与所述供墨开口操作和流体连通的墨室(16) (14)和设置在基板(12)的一部分(P1)上的喷嘴板(18)。 喷嘴板(18)具有限定在其中的多个孔口(20)。 打印头(10)还包括设置在基板(12)的另一部分(P2)上并靠近墨水供给开口(14)的触发电阻器(22)和设置在另一部分上的阻挡结构(24) 基板(12)的部分(P2)并且邻近点火电阻器(22)定位。
    • 37. 发明授权
    • Thermal ink jet resistor passivation
    • 热喷墨电阻钝化
    • US06715859B2
    • 2004-04-06
    • US09873995
    • 2001-06-06
    • Alfred I-Tsung Pan
    • Alfred I-Tsung Pan
    • B41J205
    • B41J2/14129B41J2202/03
    • A passivation layer for a thermal ink jet printhead is provided. The material of the passivation layer can be a Co-based alloy with 25-30 wt % Cr or an Fe-based alloy with ≦10 wt. % Co, ≦20 wt. % Cr, ≦10 wt. % Mn. The passivation layer is amorphous and the surface is substantially atomically smooth or has a controlled surface roughness. The passivation layer displays resistance to cavitation and chemical corrosion and is conformally disposed over a resistor by sputtering or other physical vapor deposition techniques.
    • 提供了用于热喷墨打印头的钝化层。 钝化层的材料可以是具有25-30重量%Cr的Co基合金或具有<= 10重量%的Fe基合金。 %Co,<= 20wt。 %Cr,<= 10wt。 %Mn。 钝化层是无定形的,并且表面基本上是原子光滑的或具有受控的表面粗糙度。 钝化层显示出抗气蚀和化学腐蚀的阻力,并通过溅射或其它物理气相沉积技术保形地设置在电阻器上。