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
    • 3. 发明申请
    • Low energy, long life micro-fluid ejection device
    • 低能量,长寿命微流体喷射装置
    • US20070146436A1
    • 2007-06-28
    • US11317575
    • 2005-12-23
    • Robert CornellJames PowersShirish MulayRobert Cornell
    • Robert CornellJames PowersShirish MulayRobert Cornell
    • B41J2/05
    • B41J2/14129B41J2/1404B41J2002/14185B41J2002/14387
    • Micro-fluid ejection heads and methods for extending the life of micro-fluid ejection heads. One such micro-fluid ejection head includes a substrate having a plurality of thermal ejection actuators. Each of the thermal ejection actuators has a resistive layer and a protective layer thereon. A flow feature member is adjacent the substrate and defines a fluid feed channel, a fluid chamber associated with at least one of the actuators and in flow communication with the fluid feed channel, and a nozzle. The nozzle is offset to a side of the chamber opposite the feed channel. A polymeric layer having a degradation temperature of less than about 400° C. overlaps a portion of the at least one actuator associated with the fluid chamber and positioned less than about five microns from at least an edge of the at least one actuator opposite the fluid feed channel.
    • 微流体喷射头和延长微流体喷射头寿命的方法。 一个这样的微流体喷射头包括具有多个热喷射致动器的基板。 每个热喷射致动器在其上具有电阻层和保护层。 流动特征构件邻近衬底并且限定流体供给通道,与至少一个致动器相关联并与流体供给通道流动连通的流体室和喷嘴。 喷嘴偏移到与进料通道相对的腔室侧。 具有低于约400℃的降解温度的聚合物层与至少一个与流体室相关联的致动器的一部分重叠,并且与至少一个致动器的与流体相对的至少一个致动器的边缘定位成小于约五微米 饲料通道。