The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 03, 2007
Filed:
Jan. 24, 2005
Noriko Watanabe, Osaka, JP;
Takashi Sato, Osaka, JP;
Yukihiro Sumida, Osaka, JP;
Junichi Shimaoka, Hasuda, JP;
Noriko Watanabe, Osaka, JP;
Takashi Sato, Osaka, JP;
Yukihiro Sumida, Osaka, JP;
Junichi Shimaoka, Hasuda, JP;
Sharp Kabushiki Kaisha, Osaka, JP;
Abstract
The curable pressure-sensitive adhesive sheet A of this invention comprises an optically transparent substrate on which the curable pressure-sensitive adhesive layeris layered on and integrated therewith. The curable pressure-sensitive adhesive layercomprises a curable pressure-sensitive adhesive composite comprising a cationically-polymerizable compound, a polymer and a photocationic polymerization initiator. Surface roughness Rof a surface of the curable pressure-sensitive adhesive layer is 2 μm or less.