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.
Patent No.:
Date of Patent:
Aug. 18, 2015
Filed:
May. 22, 2013
Eun Gon Lee, Uiwang-si, KR;
Dong Ho Wee, Uiwang-si, KR;
Eun Gon Lee, Uiwang-si, KR;
Dong Ho Wee, Uiwang-si, KR;
CHEIL INDUSTRIES, INC., Gumi-si, Kyeongsangbuk-do, KR;
Abstract
An autostereoscopic three-dimensional image display device including a first light guide plate having a first surface and a second surface, the second surface being provided with a first prism changing a path of light input from a first light source on a side of the first light guide plate toward the first surface; a second light guide plate having a third surface and a fourth surface, the fourth surface being provided with a second prism changing a path of light from a second light source on a side of the second light guide plate toward the third surface; a barrier film between the first and second light guide plates and interrupting part of light from the first light guide plate; and a lenticular film above the third surface of the second light guide plate and refracting a path of light input from the second light guide plate.