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:
Jan. 29, 2019
Filed:
Mar. 30, 2015
Adeka Corporation, Tokyo, JP;
Yoko Komiyama, Tokyo, JP;
Takeo Oishi, Tokyo, JP;
Tomoyuki Ariyoshi, Tokyo, JP;
Tomoya Tamachi, Tokyo, JP;
Takayuki Ikaga, Tokyo, JP;
Naomi Sato, Tokyo, JP;
ADEKA CORPORATION, Tokyo, JP;
Abstract
An oxime ester compound represented by general formula (I), wherein Rto Rare as defined in the description, and n is 0 or 1; a photopolymerization initiator containing the compound; a photosensitive composition, alkali-developable photosensitive resin composition, and colored alkali-developable photosensitive resin composition containing the photopolymerization initiator; and a cured product of these compositions are provided. The compound is useful as a high-sensitivity photopolymerization initiator that has good stability and low sublimability and that efficiently absorbs, and is activated by, near-ultraviolet light, e.g., at 365 nm.