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:
Dec. 04, 2007
Filed:
Sep. 27, 2004
Yun Ho Choi, Yongdungpo-gu, KR;
Chang Jong Kim, Chungjoo-si, KR;
Young Gun Kim, Chungjoo-si, KR;
Sang Gon Lee, Daegu-si, KR;
Ung Sang Lee, Chungjoo-si, KR;
Yun Ho Choi, Yongdungpo-gu, KR;
Chang Jong Kim, Chungjoo-si, KR;
Young Gun Kim, Chungjoo-si, KR;
Sang Gon Lee, Daegu-si, KR;
Ung Sang Lee, Chungjoo-si, KR;
LG Electronics Inc., Seoul, KR;
Abstract
A backlight assembly of an LCD is provided. The backlight assembly includes a lamp for generating a light, a light guide plate disposed at a side of the lamp, for guiding the light, and a diffusion sheet and a prism sheet disposed on the light guide plate, for enhancing efficiency of the light outputted from the light guide plate, wherein the prism sheet comprises a body part and a plurality of protrusion parts each having a concavely inclined surface formed on the body part.