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:
Feb. 26, 2013
Filed:
May. 15, 2012
Han Gyoul Kim, Seoul, KR;
Hwayoung Kim, Seoul, KR;
IL Yeong Kang, Seoul, KR;
Hyunha Shin, Seoul, KR;
Sang Hoon Lee, Seoul, KR;
Jin Wook Kim, Seoul, KR;
Hyong Jin Kim, Seoul, KR;
Junyoung Byun, Seoul, KR;
Jaemyeong Noh, Seoul, KR;
Han Gyoul Kim, Seoul, KR;
Hwayoung Kim, Seoul, KR;
Il Yeong Kang, Seoul, KR;
Hyunha Shin, Seoul, KR;
Sang Hoon Lee, Seoul, KR;
Jin Wook Kim, Seoul, KR;
Hyong Jin Kim, Seoul, KR;
JunYoung Byun, Seoul, KR;
Jaemyeong Noh, Seoul, KR;
LG Innotek Co., Ltd., Seoul, KR;
Abstract
The lighting module includes: a case including an opening from which light is emitted, a base portion corresponding to the opening, and a seat on at least one side of the base portion; a light source unit disposed on the seat; a light guide plate placed within the case and optically connected with the light source unit; and a diffusing plate placed within the case and placed below the light guide plate, wherein the lighting source unit includes a substrate, a plurality of light emitting diodes (LEDs) disposed on the substrate, and a sub-reflector which is disposed on the substrate and covers the plurality of the LEDs, and wherein at least 90% of the light emitted from the LEDs is directly irradiated onto the light guide plate.