发明名称 被研磨物保持材
摘要 PROBLEM TO BE SOLVED: To provide a material for holding an article to be polished, which has no buff streak on a surface and which improves surface waviness.SOLUTION: A material 1 for holding an article to be polished includes a foam layer 3 having tear-drop type air bubbles 2. While a surface close to an overgrown part of the tear-drop type air bubbles 2 serves as a holding surface for holding the article to be polished, an adhesive member 6 for being fixed to a surface plate is stuck on a surface close to a taper-shaped part of the tear-drop type air bubbles 2. The holding surface is formed by being separated from a smooth base material.
申请公布号 JP5992258(B2) 申请公布日期 2016.09.14
申请号 JP20120187484 申请日期 2012.08.28
申请人 ニッタ・ハース株式会社 发明人 玉川 智史;川端 克昌;羽場 真一;山本 恵二;大藤 健
分类号 B24B37/30;H01L21/304 主分类号 B24B37/30
代理机构 代理人
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