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:
Jan. 07, 2014
Filed:
Dec. 16, 2011
Han Gyoul Kim, Seoul, KR;
Hwa Young Kim, Seoul, KR;
IL Yeong Kang, Seoul, KR;
Young Kuk Kwak, Seoul, KR;
Sang Jun Hong, Seoul, KR;
Jin Wook Kim, Seoul, KR;
Young Sik Kim, Seoul, KR;
Han Gyoul Kim, Seoul, KR;
Hwa Young Kim, Seoul, KR;
Il Yeong Kang, Seoul, KR;
Young Kuk Kwak, Seoul, KR;
Sang Jun Hong, Seoul, KR;
Jin Wook Kim, Seoul, KR;
Young Sik Kim, Seoul, KR;
LG Innotek Co., Ltd., Seoul, KR;
Abstract
A lighting module may be provided that includes a light guide plate; a first case coupled to one side of the light guide plate; a first light source which is disposed in the first case and emits light to the one side of the light guide plate; a second case coupled to the other side of the light guide plate; and a second light source which is disposed in the second case and emits light to the other side of the light guide plate. An amount of light which is emitted through a top surface of the light guide plate is equal to or not equal to an amount of light which is emitted through a bottom surface of the light guide plate.