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. 30, 2014

Filed:

May. 11, 2012
Applicants:

Gak Seok Lee, Cheonan-si, KR;

Jaehyoung Park, Suwon-si, KR;

Kichul Shin, Asan-si, KR;

Youn Hak Jeong, Cheonan-si, KR;

Tae Kwon Jung, Seongnam-si, KR;

Haksun Chang, Yongin-si, KR;

Inventors:

Gak Seok Lee, Cheonan-si, KR;

Jaehyoung Park, Suwon-si, KR;

Kichul Shin, Asan-si, KR;

Youn Hak Jeong, Cheonan-si, KR;

Tae Kwon Jung, Seongnam-si, KR;

Haksun Chang, Yongin-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1335 (2006.01);
U.S. Cl.
CPC ...
Abstract

A display apparatus includes a shutter panel and a display panel that alternately displays a left-eye image and a right-eye image in a 3D mode. The shutter panel includes dual-frequency liquid crystals in which a polarity of dielectric constant anisotropy is changed according to a frequency of the driving voltage to selectively delay a phase of the left-eye image or the right-eye image, which pass through the dual-frequency liquid crystals. The dual-frequency liquid crystals have a fast response speed to the low voltage, and thus a cross-talk phenomenon between the left-eye image and the right-eye image may be prevented.


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