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 7566640 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 28, 2009

Filed:

Dec. 14, 2004
Applicants:

Shunpei Yamazaki, Setagaya, JP;

Miho Komori, Isehara, JP;

Yurika Satou, Hiratsuka, JP;

Kazue Hosoki, Atsugi, JP;

Kaori Ogita, Machida, JP;

Inventors:

Shunpei Yamazaki, Setagaya, JP;

Miho Komori, Isehara, JP;

Yurika Satou, Hiratsuka, JP;

Kazue Hosoki, Atsugi, JP;

Kaori Ogita, Machida, JP;

Assignee:

Semiconductor Energy Laboratory Co., Ltd., Atsugi-shi, Kanagawa-ken, JP;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

To provide a thin film integrated circuit which is mass produced at low cost, a method for manufacturing a thin film integrated circuit according to the invention includes the steps of: forming a peel-off layer over a substrate; forming a base film over the peel-off layer; forming a plurality of thin film integrated circuits over the base film; forming a groove at the boundary between the plurality of thin film integrated circuits; and introducing a gas or a liquid containing halogen fluoride into the groove, thereby removing the peel-off layer; thus, the plurality of thin film integrated circuits are separated from each other.


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Yamazaki, Shunpei. (2009). Method for manufacturing thin film integrated circuit device, noncontact thin film integrated circuit device and method for manufacturing the same, and idtag and coin including the noncontact thin film integrated circuit device (U.S. Patent No. 7566640). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7566640

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