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:
Dec. 03, 1996
Filed:
Oct. 16, 1995
Takashi Fujikawa, Kawasaki, JP;
Asao Saito, Yokohama, JP;
Makoto Shibata, Yokohama, JP;
Junichi Kohayashi, Ayase, JP;
Hirokazu Komuro, Yokohama, JP;
Isao Kimura, Kawasaki, JP;
Kenji Hasegawa, Kawasaki, JP;
Teruo Ozaki, Kawasaki, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
A head for an ink jet recording apparatus including: an electro-thermal transducer for generating thermal energy for use to discharge ink; and a circuit portion electrically connected to the electro-thermal transducer, wherein the circuit portion has a first conductive layer, an insulating layer disposed on the first conductive layer, and a second conductive layer disposed on the insulating layer, and an opening portion of the insulating layer is filled with a conductor formed by a selective deposition method so that the first conductive layer and the second conductive layer are connected to each other.