专利检索 ap:("TOKUYAMA CORP") AND inv:"KAWAGUCHI KAZUHIRO" 第 1 页

1.

发明公开
DEVICE FOR PRODUCING CLEANED CRUSHED PRODUCT OF POLYCRYSTALLINE SILICON BLOCKS, AND METHOD FOR PRODUCING CLEANED CRUSHED PRODUCT OF POLYCRYSTALLINE SILICON BLOCKS USING SAME 审中-公开
标题翻译： VORRICHTUNG ZUR HERSTELLUNG EINES GEREINTEN ZERKLEINERTEN PRODUKTS AUS POLYKRISTALLINENSILICUMBLÖCKENUND VERFAHREN ZUR HERSTELLUNG EINES GEREINTEN ZERKLEINERTEN PRODUKTS AUS POLYKRISTALLINENSILICUMBLÖCKENDAMIT

公开(公告)号：EP3106434A4

公开(公告)日：2017-10-04

申请号：EP15748804

申请日：2015-02-12

申请人： TOKUYAMA CORP

发明人： NISHIMURA SHIGEKI , FUJII MASAMI , KAWAGUCHI KAZUHIRO , YOSHIMATSU NOBUAKI , ASANO TETSUROU

IPC分类号： B08B5/02 , C01B33/02

CPC分类号： B08B5/023 , B07B4/08 , C01B33/02 , H01T19/00

2.

发明公开
POLYCRYSTALLINE SILICON FRAGMENT, METHOD FOR MANUFACTURING POLYCRYSTALLINE SILICON FRAGMENT, AND POLYCRYSTALLINE SILICON BLOCK FRACTURE DEVICE 审中-公开
标题翻译：聚甲基丙烯酸甲酯组分，

公开(公告)号：EP3208236A4

公开(公告)日：2017-09-06

申请号：EP15850909

申请日：2015-10-09

申请人： TOKUYAMA CORP

发明人： KAWAGUCHI KAZUHIRO , FUJII MASAMI , UCHIDA SHO , KONDO MANABU , MITO YOSHIFUMI , YOSHIMATSU NOBUAKI

IPC分类号： C01B33/02 , B02C1/02 , B02C1/04 , B02C23/10 , B02C23/30

CPC分类号： B02C1/04 , B02C23/10 , B02C23/30 , C01B33/02 , C01P2004/60 , C01P2006/80 , C30B15/02

摘要： [Problem] To provide polycrystalline silicon fragments that can contribute to improvement of operability and productivity in manufacture of single crystal silicon ingots. [Solution] Polycrystalline silicon fragments obtained by fracturing polycrystalline silicon blocks, the content ratio of polycrystalline silicon powder having a particle size of 500 to 1000 µm being 0.1 to 40 ppmw.

摘要翻译： [问题]提供可有助于提高单晶硅锭制造中的操作性和生产率的多晶硅碎片。通过破碎多晶硅块而得到的多晶硅碎片，粒径为500〜1000μm的多晶硅粉末的含有比例为0.1〜40ppmw。