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. 01, 2012
Filed:
Jan. 05, 2010
Applicants:
Eun Hwa Kim, Uiwang-si, KR;
Dong Nyung Lim, Gwangju, KR;
Hyun Min Kim, Yongin-si, KR;
Sung Ho Hong, Gimpo-si, KR;
Inventors:
Eun Hwa Kim, Uiwang-si, KR;
Dong Nyung Lim, Gwangju, KR;
Hyun Min Kim, Yongin-si, KR;
Sung Ho Hong, Gimpo-si, KR;
Assignee:
LG Innotek Co., Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 5/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
An illumination lens including a first part being free of prismatic patterns, a second part including prismatic patterns on both sides of the first part and configured to increase light distribution in the both sides of the first part, and a lens cover covering the first and second parts with the first and second parts being disposed on a substantially same plane under the lens cover.