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:
Nov. 12, 2013

Filed:

May. 05, 2011
Applicants:

Chun-yu Shen, Changhua County, TW;

Sheng-fa Liu, Hsinchu County, TW;

Yu-hsien Chen, Kaohsiung, TW;

Huai-an LI, Taoyuan County, TW;

Bao-sian Ciou, New Taipei, TW;

Inventors:

Chun-Yu Shen, Changhua County, TW;

Sheng-Fa Liu, Hsinchu County, TW;

Yu-Hsien Chen, Kaohsiung, TW;

Huai-An Li, Taoyuan County, TW;

Bao-Sian Ciou, New Taipei, TW;

Assignee:

Chunghwa Picture Tubes, Ltd., Bade, Taoyuan, TW;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B29D 11/00 (2006.01); B29C 33/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method of manufacturing a mold includes following steps. Providing a solution, which includes a solvent, a solute and a plurality of nanoparticles. Providing a first substrate. Spin coating the solution on the first substrate, and then vaporizing the solvent to form a first mold on the first substrate. Thus, an upper surface of the first mold has a plurality of first porous structures. The present invention further includes forming an optical film having protrusion patterns with the aforementioned mold.


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