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:
Jan. 06, 2009

Filed:

Jul. 03, 2003
Applicant:

Hea-chun Lee, Suwon-si, KR;

Inventor:

Hea-Chun Lee, Suwon-si, KR;

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F21V 3/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A back light assembly includes a light guide plate (LGP), a light reflecting member (LRM), at least two lamps, and a receiving container. The LGP includes a light incidence face having a width that is a first distance, a light reflecting face for reflecting a first light, and a light exiting face for emitting the reflected first light as a second light. The LRM covers the light incidence face to form a receiving space defined by the LRM and the light incidence face. The at least two lamps are disposed in the receiving space and spaced apart from each other by a second distance. A sum of diameters of the two lamps and the second distance is longer than the first distance. The receiving container receives the LGP and the LRM, where the LRM includes a chamfer disposed at an edge, the chamfer enhancing a reflection efficiency.


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