发明名称 電子部品の製造方法
摘要 <p>An electronic component manufacturing method that efficiently grinds a cover layer provided on a substrate even when the substrate is warped includes the step of forming first grooves at intervals in a cover layer provided on a substrate by repeating grinding with a rotary blade at a pitch more than a thickness W of the rotary blade. Next, at least portions provided in the cover layer along the first grooves are removed to reduce the thickness of the cover layer by repeating grinding at a pitch equal to or less than the thickness W of the rotary blade.</p>
申请公布号 JP5672242(B2) 申请公布日期 2015.02.18
申请号 JP20110547463 申请日期 2010.12.09
申请人 发明人
分类号 B24B1/00;B24B7/00;H01L21/301;H01L21/56;H01L25/00 主分类号 B24B1/00
代理机构 代理人
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