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.

Date of Patent:
May. 01, 2018

Filed:

Dec. 12, 2012
Applicant:

Canon Kabushiki Kaisha, Tokyo, JP;

Inventors:

Tatsuya Suzuki, Kawasaki, JP;

Toshiki Ito, Kawasaki, JP;

Chieko Mihara, Isehara, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K 3/00 (2006.01); H01L 21/308 (2006.01);
U.S. Cl.
CPC ...
H05K 3/00 (2013.01); H01L 21/3086 (2013.01); H05K 2203/0502 (2013.01);
Abstract

The present invention provides a photo-curable composition that requires a small mold-releasing force in a method of producing a cured product and also provides a method of producing a cured product with a small mold-releasing force. The method of producing a cured product includes applying a photo-curable composition onto a base material; pressing a mold to the photo-curable composition to form a pattern in the photo-curable composition; irradiating the photo-curable composition provided with the pattern with first light to generate a cured product having the pattern; and releasing the mold from the cured product, wherein a gas-generating region is formed from a gas-generating agent between the cured product and the mold; the gas-generating region is irradiated with second light to generate a gas in the gas-generating region; and the mold is released from the cured product after the generation of the gas or simultaneously with the generation of the gas.


Find Patent Forward Citations

Loading…