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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.:

US 5677568 B1

PDFFull Text
Date of Patent:
Oct. 14, 1997

Filed:

Dec. 22, 1992

Thin ic card

Applicant:
Inventors:

Katsunori Ochi, Itami, JP;

Seiji Takemura, Itami, JP;

Syojiro Kodai, Sanda, JP;

Tuguo Kurisu, Sanda, JP;

Assignee:

Mitsubishi Denki Kabushiki Kaisha, Tokyo, JP;

Attorney:

Leydig, Voit & Mayer

Primary Examiner:

Mahshid D Saadat

Assistant Examiner:

T M Arroyo

Int. Cl.
CPC ...
H01L / ; H01L / ;
U.S. Cl.
CPC ...
257679 ; 257678 ; 257687 ;
Abstract

A thin IC card includes a circuit board on which functional parts are mounted and a through-hole defining an edge of a battery lodging section in which a battery is disposed, the circuit board being embedded in a molding-resin section with the reverse surface of the board exposed. The battery lodging section is aligned with the through-hole of the circuit board. Electrical connections between the circuit board and the battery are effected in a recess or cutouts in the circuit board. The battery is embedded in the lodging section using an expandable resin to make the card surface flat.

Find Patent Forward Citations

Ochi, Katsunori. (1997). Thin ic card (U.S. Patent No. 5677568). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5677568

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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