发明名称 |
SUSPENSION FLEXURE SUBSTRATE |
摘要 |
PROBLEM TO BE SOLVED: To provide a suspension flexure substrate able to obtain reliability in connection with an external terminal while effectively preventing breaking by obtaining the wiring strength of a connection terminal part.SOLUTION: The present invention solves the problems by providing a suspension flexure substrate comprising: a metal support substrate; an insulation layer on the metal support substrate; a wiring layer on the insulation layer; and a protective layer on the insulation layer and wiring layer. In the suspension flexure substrate, in the vicinity of a connection terminal part formed by opening the metal support substrate, insulation layer, and protective layer, the insulation layer or/and the protective layer has a retreat area that is not present in an area including a portion overlapping the wiring layer in a planar view. |
申请公布号 |
JP2014013638(A) |
申请公布日期 |
2014.01.23 |
申请号 |
JP20120221578 |
申请日期 |
2012.10.03 |
申请人 |
DAINIPPON PRINTING CO LTD |
发明人 |
MIURA YOICHI;DOKUSHIMA SHINICHIRO;KONO SHIGEKI;UMEDA KAZUO;HOMMA YOSHIYUKI |
分类号 |
G11B21/21;G11B5/60;H05K1/05;H05K1/11;H05K3/28 |
主分类号 |
G11B21/21 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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