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:
Sep. 18, 2012

Filed:

Dec. 20, 2005
Applicants:

Gee Sung Chae, Incheon-kwangyokshi, KR;

Gyoo Chul JO, Gunpo-si, KR;

Jin Wuk Kim, Ulwang-si, KR;

Chang Hee Lee, Hwaseong-si, KR;

Inventors:

Gee Sung Chae, Incheon-kwangyokshi, KR;

Gyoo Chul Jo, Gunpo-si, KR;

Jin Wuk Kim, Ulwang-si, KR;

Chang Hee Lee, Hwaseong-si, KR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29C 33/40 (2006.01);
U.S. Cl.
CPC ...
Abstract

A soft mold and a method for fabricating the same are disclosed. A master mold that has a pattern on a substrate is first formed. A first liquid high polymer precursor is formed on the master mold and then partially cured. A support film having high UV transmittance is attached to the partially cured high polymer. The attached support film and the partially cured high polymer are treated with a coupling agent and a second liquid high polymer precursor is formed on the partially cured high polymer and the support film. The second liquid high polymer precursor and the partially cured high polymer are then fully cured to form a mold. The fully cured mold is stripped from the master mold to form a soft mold having a predetermined shape on one surface.


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