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. 21, 2009
Filed:
Jul. 07, 2004
Makoto Fujiwara, Okayama, JP;
Natsuko Sonoda, Okayama, JP;
Makoto Satsuki, Okayama, JP;
Sadaharu Suga, Okayama, JP;
Hisayoshi Fujikawa, Aichi, JP;
Koji Noda, Aichi, JP;
Yasunori Taga, Aichi, JP;
Makoto Fujiwara, Okayama, JP;
Natsuko Sonoda, Okayama, JP;
Makoto Satsuki, Okayama, JP;
Sadaharu Suga, Okayama, JP;
Hisayoshi Fujikawa, Aichi, JP;
Koji Noda, Aichi, JP;
Yasunori Taga, Aichi, JP;
Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo, Okayama, JP;
Abstract
The objectives of this invention are to extend the range of choosing materials to use in the preparation of photopolymerizable compositions by providing a novel organic compound which absorbs a visible light; or to provide an orgamc material which is useful as host compound in organic electroluminescent devices, as well as its uses: The objectives are attainable by providing an aromatic tertiary amine compound bearing within the same molecule one or more specific atomic groups, a luminescent agent directed to use in organic electroluminescent devices comprising it, and an organic electroluminescent device using such amine compound, as well as its uses.