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Patent Searching and Data


Title:
【発明の名称】酸素濃度の均一なシリコンウェーハ及びその製造方法
Document Type and Number:
Japanese Patent JP2881759
Kind Code:
B2
Inventors:
IINO EIICHI
TAKANO KYOTAKA
FUSEGAWA IZUMI
YAMAGISHI HIROTOSHI
Application Number:
JP33677093A
Publication Date:
April 12, 1999
Filing Date:
December 28, 1993
Export Citation:
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Assignee:
SHINETSU HANDOTAI KK
International Classes:
C30B15/00; C30B29/06; C30B33/02; H01L21/02; H01L21/208; H01L21/322; H01L21/324; (IPC1-7): C30B33/02; C30B15/00; C30B29/06; H01L21/02; H01L21/208; H01L21/324
Domestic Patent References:
JP597568A
JP6316483A
Attorney, Agent or Firm:
Ryoichi Yamamoto (1 person outside)