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:
Apr. 10, 2012
Filed:
Jan. 18, 2011
Jun-feng Lin, Hsinchu County, TW;
Chung-en Lee, Kaohsiung, TW;
Jun-Feng Lin, Hsinchu County, TW;
Chung-En Lee, Kaohsiung, TW;
Silitek Electronic (Guangzhou) Co., Ltd., Guangzhou, CN;
Lite-On Technology Corporation, Taipei, TW;
Abstract
A light-guide type light-emitting device includes a heat-dissipating unit, a conductive unit, a light-emitting unit and a light-guiding unit. The heat-dissipating unit includes at least one heat-dissipating body. The conductive unit is disposed on a first side of the heat-dissipating body. The light-emitting unit is disposed on a second side of the heat-dissipating body, and the light-emitting unit includes a plurality of light-emitting elements electrically connected to the conductive unit. The light-guiding unit includes at least one light-guiding element disposed on the light-emitting unit for receiving light beams generated by the light-emitting unit, and the light-guiding element has a plurality of micro light-guiding structures formed on the outer surface thereof. Hence, the instant disclosure can not only mate the light-emitting unit with the light-guiding unit to solve glaring problem as a result of using LED, but also provides a wider light-emitting range.