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:
Sep. 03, 2013
Filed:
Sep. 13, 2011
Hsin-chieh Huang, Hukou Township, Hsinchu County, TW;
Chia-song Yen, Hukou Township, Hsinchu County, TW;
Shun-wen Teng, Hukou Township, Hsinchu County, TW;
Hsin-Chieh Huang, Hukou Township, Hsinchu County, TW;
Chia-Song Yen, Hukou Township, Hsinchu County, TW;
Shun-Wen Teng, Hukou Township, Hsinchu County, TW;
Chun Kuang Optics Corp., Hsinchu County, TW;
Abstract
An optical element is assembled to a light emitting diode (LED) to form an illuminative light source. The optical element includes a transparent main body having a light guiding pillar and an extending part. The light guiding pillar has a top surface and a bottom surface having a recess. The extending part is extended from the circumference of the top surface and an end of the extending part has at least a light-emitting surface. Wherein the LED is disposed on the recess and emits light to the optical element. The extending part guides the light and enlarges the light-emitting angle.