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:
Oct. 26, 1999
Filed:
Apr. 29, 1997
Etsuji Suzuki, Yokohama, JP;
Akira Yonezawa, Tokyo, JP;
Hidehisa Yamazaki, Okayama-ken, JP;
Hiroshi Odaira, Chigasaki, JP;
Yamaichi Electronics Co., Ltd., Tokyo, JP;
Abstract
An IC package is provided that has a flexible wiring sheet, including an upper portion, a lower portion and a side portion which is wound around a base member over an upper surface, side surfaces and a lower surface of the base member. An IC is loaded on an upper surface of the upper flexible wiring sheet covering the upper surface of the base member. The IC is connected to an electrode provided on an upper lead pattern portion laid along the upper surface of the flexible wiring sheet. The lead pattern is extended from the upper flexible wiring sheet to the lower flexible wiring sheet via the side surfaces of the flexible wiring sheet covering side surfaces of the base member. An electrode to be connected with an object is arranged on the lower lead pattern portion which is formed on the lower flexible wiring sheet, and overall the IC or an IC connection portion is sealed on the upper surface of the upper flexible wiring sheet.