INKJET PRINTHEAD WITH ENCAPSULANT-RETAINING FEATURES

    公开(公告)号:WO2019211070A1

    公开(公告)日:2019-11-07

    申请号:PCT/EP2019/059174

    申请日:2019-04-11

    Abstract: A MEMS chip assembly including: a support structure having a chip mounting surface; a MEMS chip mounted on the chip mounting surface, each MEMS chip having an active surface including one or more MEMS devices and a plurality of bond pads disposed alongside a connection edge of the MEMS chip; electrical connectors connected to the bond pads; and an encapsulant material covering the electrical connectors. The MEMS chip has encapsulant-retaining trenches defined in the active surface extending alongside the connection edge, each encapsulant-retaining trench being disposed between the bond pads and the MEMS devices.

    INK FOR IMPROVING PRINTHEAD LIFETIME
    3.
    发明申请
    INK FOR IMPROVING PRINTHEAD LIFETIME 审中-公开
    用于改善初级寿命的墨水

    公开(公告)号:WO2015003910A1

    公开(公告)日:2015-01-15

    申请号:PCT/EP2014/063461

    申请日:2014-06-25

    CPC classification number: C09D11/38 B41J2/14016 C08K5/06 C08K5/235 C09D11/328

    Abstract: An inkjet ink includes: an ink vehicle; a colorant; and an acetylenic compound having an alkoxylated hydroxyl group, wherein the hydroxyl group is a primary or secondary hydroxyl group and the acetylenic compound is absent a lipophilic group. Printheads having resistive heater elements exposed to such inks have prolonged lifetimes compared to reference inks.

    Abstract translation: 喷墨油墨包括:油墨载体; 着色剂 和具有烷氧基化羟基的炔属化合物,其中羟基是伯或仲羟基,炔属化合物不存在亲脂基团。 具有暴露于这种墨水的电阻加热器元件的打印头与参考墨水相比具有延长的寿命。

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