发明公开
EP1956642A4 POLISHING AGENT FOR SILICON OXIDE, LIQUID ADDITIVE, AND METHOD OF POLISHING
审中-公开
波兰语为氧化硅的液体添加剂及研磨方法
- 专利标题: POLISHING AGENT FOR SILICON OXIDE, LIQUID ADDITIVE, AND METHOD OF POLISHING
- 专利标题(中): 波兰语为氧化硅的液体添加剂及研磨方法
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申请号: EP06823259申请日: 2006-11-09
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公开(公告)号: EP1956642A4公开(公告)日: 2011-04-06
- 发明人: NISHIYAMA MASAYA , FUKASAWA MASATO , AKUTSU TOSHIAKI , ENOMOTO KAZUHIRO , ASHIZAWA TORANOSUKE , OOTSUKI YUUTO
- 申请人: HITACHI CHEMICAL CO LTD
- 专利权人: HITACHI CHEMICAL CO LTD
- 当前专利权人: HITACHI CHEMICAL CO LTD
- 优先权: JP2005327422 2005-11-11
- 主分类号: H01L21/3105
- IPC分类号: H01L21/3105 ; B24B37/00 ; C09G1/02 ; C09K3/14 ; H01L21/304
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