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 8491291 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 23, 2013

Filed:

Feb. 06, 2012
Applicants:

Takashi Ando, Hitachi, JP;

Susumu Komoriya, Tokorozawa, JP;

Masahiko Ogino, Hitachi, JP;

Akihiro Miyauchi, Hitachi, JP;

Inventors:

Takashi Ando, Hitachi, JP;

Susumu Komoriya, Tokorozawa, JP;

Masahiko Ogino, Hitachi, JP;

Akihiro Miyauchi, Hitachi, JP;

Assignee:

Hitachi, Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29C 59/16 (2006.01);
U.S. Cl.
CPC ...
Abstract

In order to allow for aligning a relative position between a transferred object and a stamper with high accuracy without providing an alignment pattern in the transferred object, there are provided: a pattern transfer method, including: when adjusting the relative position between the stamper and the transferred object, a step of detecting at least two or more edge positions of the transferred object and calculating an arbitrary point from the detected edge positions; a step of detecting a position of the stamper from an edge of the stamper or an alignment mark formed in the stamper; and a step of adjusting the relative position between the transferred object and the stamper from the arbitrary point and the position of the stamper; and an imprint device using the same.


Find Patent Forward Citations

Ando, Takashi. (2013). Pattern transfer method and imprint device (U.S. Patent No. 8491291). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8491291

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

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