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Patent Searching and Data


Title:
半導体装置
Document Type and Number:
Japanese Patent JP4060290
Kind Code:
B2
Inventors:
Shunpei Yamazaki
Yasuyuki Arai
Satoshi Teramoto
Application Number:
JP2004155791A
Publication Date:
March 12, 2008
Filing Date:
May 26, 2004
Export Citation:
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Assignee:
Semiconductor Energy Laboratory Co., Ltd.
International Classes:
H01L21/28; H01L29/786; G02F1/1368; H01L21/20; H01L21/3205; H01L21/336
Domestic Patent References:
JP60066863A
JP60066865A
JP60035574A
JP4184424A
Attorney, Agent or Firm:
Hirokuni Kamo