发明名称 Fluid nozzle array
摘要 A method for fabricating a fluid nozzle array includes forming a circuitry layer onto a substrate, the substrate comprising a stopping layer disposed between a membrane layer and a handle layer, forming a fluid feedhole extending from a surface of the membrane layer to the stopping layer, and forming a fluid supply trench extending from a surface of the handle layer to the stopping layer. A fluid nozzle array includes a substrate including a membrane layer, a stopping layer adjacent to the membrane layer, a handle layer adjacent to the stopping layer, and a set of fluid chambers disposed on a surface of the membrane layer above and along a width of a fluid supply trench extending from a surface of the handle layer to the stopping layer.
申请公布号 US8690295(B2) 申请公布日期 2014.04.08
申请号 US201013821204 申请日期 2010.09.15
申请人 BENGALI SADIQ;CHEN CHIEN-HUA;COOK GALEN P.;CUMBIE MICHAEL W.;MESSENGER ROBERT K.;HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. 发明人 BENGALI SADIQ;CHEN CHIEN-HUA;COOK GALEN P.;CUMBIE MICHAEL W.;MESSENGER ROBERT K.
分类号 B41J2/14 主分类号 B41J2/14
代理机构 代理人
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