发明名称 Resistor protective layer for micro-fluid ejection devices
摘要 A heater chip for a micro-fluid ejection device having enhanced adhesion between a resistor layer and a protective layer. The heater chip includes a substrate, a resistive layer deposited adjacent to the substrate, and a substantially non-conductive protective layer adjacent to the resistive layer. The protective layer is selected from a titanium-doped diamond-like carbon thin film layer, and a single thin film diamond-like carbon layer having at least a first surface comprised of more than about 30 atom % titanium.
申请公布号 GB2429955(B) 申请公布日期 2007.10.24
申请号 GB20060024310 申请日期 2005.05.12
申请人 LEXMARK INTERNATIONAL, INC. 发明人 ROBERT EDWARD MILLER
分类号 B41J2/14;B41J2/05 主分类号 B41J2/14
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