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:
Aug. 07, 2007
Filed:
May. 16, 2002
Takashi Watanabe, Mishima-gun, JP;
Yuichi Oyama, Mishima-gun, JP;
Takuya Yamamoto, Mishima-gun, JP;
Nobuo Sasaki, Sakurai, JP;
Tazoh Ikeguchi, Tenri, JP;
Makoto Nakahara, Nara, JP;
Takashi Watanabe, Mishima-gun, JP;
Yuichi Oyama, Mishima-gun, JP;
Takuya Yamamoto, Mishima-gun, JP;
Nobuo Sasaki, Sakurai, JP;
Tazoh Ikeguchi, Tenri, JP;
Makoto Nakahara, Nara, JP;
Sekisui Chemical Co., Ltd., Osaka, JP;
Sharp Kabushiki Kaisha, Osaka, JP;
Abstract
The invention provides a curing resin composition to be used for a sealant or an end-sealing material for a display element, which comprises a curing resin together with a photopolymerization initiator and/or a curing agent and, has a carbonyl group derived from a (meth)acryl group together with an epoxy group and/or a hydroxyl group derived from an epoxy group and, a cured product of which has nitrogen atoms at a ratio of 3 to 10% by atom in the total of carbon atoms, hydrogen atoms and nitrogen atoms in the composition; a volume resistance of 1×10Ω·cm or higher; a dielectric constant of 3 or higher at 100 kHz; and a glass transition temperature of 80 to 150° C.