发明公开
- 专利标题： SUBSTRATE AND METHOD FOR PRODUCING SAME
- 专利标题（中）： SUBSTRAT UND HERSTELLUNGSVERFAHRENDAFÜR
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申请号： EP04792343.8申请日： 2004-10-06
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公开(公告)号： EP1672969A1公开(公告)日： 2006-06-21
- 发明人: KIKUI, Fumiaki , MORISHITA, Akio , YASUOKA, Masato
- 申请人： Neomax Materials Co., Ltd.
- 申请人地址： 19-1, Minamisuita 2-chome Suita-shi, Osaka 564-0043 JP
- 专利权人： Neomax Materials Co., Ltd.
- 当前专利权人： Neomax Materials Co., Ltd.
- 当前专利权人地址： 19-1, Minamisuita 2-chome Suita-shi, Osaka 564-0043 JP
- 代理机构： Grünecker, Kinkeldey, Stockmair & Schwanhäusser Anwaltssozietät
- 优先权： JP2003347904 20031007
- 国际公布： WO2005036939 20050421
- 主分类号： H05K1/05
- IPC分类号： H05K1/05
摘要：
A substrate according to the present invention includes a metal plate, and an insulating film, which is provided on the surface of the metal plate and which includes needle alumina particles and granular particles. The substrate of the present invention has excellent insulating property and can be manufactured on an industrial basis with acceptable efficiency.
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