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:

Aug. 31, 2012
Applicants:

Hae Young Yun, Suwon-si, KR;

Il-joo Kim, Hwaseong-si, KR;

Jin OH Song, Seoul, KR;

Seung Jun Jeong, Hwaseong-si, KR;

Jin Hwan Kim, Suwon-si, KR;

Inventors:

Hae Young Yun, Suwon-si, KR;

Il-Joo Kim, Hwaseong-si, KR;

Jin Oh Song, Seoul, KR;

Seung Jun Jeong, Hwaseong-si, KR;

Jin Hwan Kim, Suwon-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/133 (2006.01); G02F 1/13 (2006.01); G02B 27/22 (2006.01);
U.S. Cl.
CPC ...
G02B 27/22 (2013.01);
Abstract

A display device includes a display panel for displaying an image. The display device further includes a lens configured to refract at least a portion of a collimated light having a center ray, a first outermost ray, a second outermost ray, a first plurality of rays between the first outermost ray and the center ray, and a second plurality of rays between the second outermost ray and the center ray. The lens may concentrate the first plurality of rays such that a first position on the display panel has a first light intensity. The lens may concentrate the second plurality of rays such that a second position on the display panel has a second light intensity. Each of the first light intensity and the second light intensity is substantially greater than a center light intensity on the display panel corresponding to at least the center ray.


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