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:
Jun. 30, 2015

Filed:

Feb. 15, 2013
Applicant:

Far Eastern New Century Corporation, Taipei, TW;

Inventors:

Da-Ren Chiou, Taipei, TW;

Wei-Che Hung, Taipei, TW;

Yu-June Wu, Taipei, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1333 (2006.01); B05D 5/06 (2006.01); G02F 1/1335 (2006.01); G02B 5/30 (2006.01); G02B 27/26 (2006.01);
U.S. Cl.
CPC ...
B05D 5/06 (2013.01); G02F 1/133528 (2013.01); G02B 5/3016 (2013.01); G02B 5/3083 (2013.01); G02B 27/26 (2013.01);
Abstract

A method of making a phase difference film includes: (a) providing a substrate having a first surface provided with a light-shielding layer and a second surface provided with an orientable layer; (b) providing a first linear polarized UV light to irradiate the orientable layer and providing a second linear polarized UV light to irradiate the orientable layer so as to form the orientable layer into an alignment layer having first and second regions that are photo-oriented in two different orientation directions, respectively; and (c) coating a liquid crystal material on the alignment layer and curing the liquid crystal material.


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