Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Tsuyoshi Komaki0
Kenji Yamaga0
Takashi Yamada0
Date of Patent
October 24, 2006
0Patent Application Number
108542490
Date Filed
May 27, 2004
0Patent Primary Examiner
Patent abstract
An optical recording medium including a substrate and a light transmitting layer provided on the substrate so as to have a smaller thickness than that of the substrate, which is hardly warped and excellent in electrical characteristics and productivity, is provided. An optical recording medium includes: a substrate; and a light transmitting layer having a smaller thickness than that of the substrate. In this medium, a material of the substrate is a polyether imide resin.
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