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:
May. 25, 2010
Filed:
Aug. 24, 2006
Applicant:
Kab Jin Hwang, Chungcheongbuk-do, KR;
Inventor:
Kab Jin Hwang, Chungcheongbuk-do, KR;
Assignee:
LG Electronics Inc., Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F21V 5/00 (2006.01); G09F 13/04 (2006.01); B29D 11/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A diffuser for a backlight unit of a display device including a base film, a first diffusion layer including a first resin and a plurality of first diffusion particles, and being formed on an upper surface of the base film, and a second diffusion layer including a second resin and a plurality of second diffusion particles, and being formed on a lower surface of the base film. Further, the plurality of first diffusion particles are contained within the first resin such that an upper surface of the first diffusion layer is substantially flat.