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. 02, 2015

Filed:

Jul. 06, 2012
Applicants:

Kwangjo Hwang, Anyang-si, KR;

Euitae Kim, Goyang-si, KR;

Inventors:

Kwangjo Hwang, Anyang-si, KR;

Euitae Kim, Goyang-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09G 5/00 (2006.01); G02B 27/26 (2006.01); H04N 13/04 (2006.01); G09G 3/00 (2006.01);
U.S. Cl.
CPC ...
G02B 27/26 (2013.01); H04N 13/0434 (2013.01); H04N 13/0452 (2013.01); H04N 13/0497 (2013.01); G09G 3/003 (2013.01); G09G 2300/0439 (2013.01); G09G 2300/0861 (2013.01); G09G 2320/028 (2013.01); G09G 2310/061 (2013.01);
Abstract

An image display device includes a display panel which includes a plurality of pixels and operates in a 2D mode and a 3D mode, a patterned retarder for dividing light from the display panel into first polarized light and second polarized light, and a control voltage generator which generates a first DC control voltage of an off-level and a second DC control voltage of a slight-on level, which is higher than the off-level and is lower than a full-on level, and selectively outputs the first DC control voltage and the second DC control voltage depending on a driving mode. Each of the plurality of pixels includes an upper display unit and a lower display unit, which are vertically disposed in a mirror form.


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