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:
Jun. 07, 1994
Filed:
Aug. 30, 1991
Katsuyuki Yamada, Mishima, JP;
Eiichi Ohta, Kawasaki, JP;
Kenji Kameyama, Sagamihara, JP;
Hitoshi Kondo, Machida, JP;
Yuji Kimura, Yokohama, JP;
Masaetsu Takahashi, Yokohama, JP;
Makoto Tanabe, Yokohama, JP;
Ricoh Company, Ltd., Tokyo, JP;
Abstract
A deposited multi-layer device of an electronic element and a plastic substrate on which an inorganic substance thin film layer is simultaneously formed on both surfaces of the substrate wherein each of the electronic element, plastic substrate and inorganic thin film have internal and thermal stress not equal to zero. The device is free from peeling, deformation or curl of the substrate and degradation due to impurities such as acid, alkali and water.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile