发明名称 RESISTOR THIN LAMINATED FILM
摘要 <p><P>PROBLEM TO BE SOLVED: To provide a resistor thin laminated film for thin film resistor element on which a resistor element, capacitor components, and a stable high quality resistor thin film useful for a printed wiring board with built-in component are formed. <P>SOLUTION: The resistor thin laminated film is constituted such that a resistor thin film layer is formed on one surface of a substrate, and an electrode layer is formed on the resistor thin film layer. In the film, the substrate is a polyimide benzoxazole film which takes as starting materials diamines having a benzoxazole skeleton and aromatic tetracarboxylic acids, and which has a coefficient of linear expansion of 1 to 12 (ppm/°C). <P>COPYRIGHT: (C)2007,JPO&INPIT</p>
申请公布号 JP2007019163(A) 申请公布日期 2007.01.25
申请号 JP20050197609 申请日期 2005.07.06
申请人 TOYOBO CO LTD 发明人 OKUYAMA TETSUO;YOSHIDA TAKESHI;MAEDA SATOSHI
分类号 H01C7/00;H01G4/33 主分类号 H01C7/00
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