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[id] => 1568363
[patent_doc_number] => 06376871
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2002-04-23
[patent_title] => 'Semiconductor device having photodetector and optical pickup system using the same'
[patent_app_type] => B1
[patent_app_number] => 09/641544
[patent_app_country] => US
[patent_app_date] => 2000-08-18
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[pdf_file] => patents/06/376/06376871.pdf
[firstpage_image] =>[orig_patent_app_number] => 09641544
[rel_patent_id] =>[rel_patent_doc_number] =>) 09/641544 | Semiconductor device having photodetector and optical pickup system using the same | Aug 17, 2000 | Issued |