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.

Date of Patent:
May. 16, 2017

Filed:

Apr. 02, 2015
Applicant:

Tslc Corporation, Hsinchu, TW;

Inventors:

Cheng-Shih Lee, Hsinchu County, TW;

Wei-Ping Lin, Hsinchu, TW;

Sheng-Hsiung Lin, Yunlin County, TW;

Assignee:

TSLC Corporation, Hsinchu, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21S 8/10 (2006.01); F21K 9/23 (2016.01);
U.S. Cl.
CPC ...
F21S 48/328 (2013.01); F21K 9/23 (2016.08); F21S 48/1159 (2013.01); F21S 48/145 (2013.01); F21S 48/147 (2013.01);
Abstract

A light emitting diode (LED) bulb includes a base, a low beam emitter on the base configured to generate light rays to form a low beam, and a high beam emitter on the base configured to generate light rays to form a high beam. The low beam emitter includes two substrates separated by a core and configured as a heat sink, at least two low beam light emitting diode (LED) dice mounted to the substrates configured to emit the low beam light rays, and a shutter configured to block some of the low beam light rays and to shape the low beam. A lighting system includes the light emitting diode (LED) bulb and a reflector configured to generate the high beam and the low beam. In addition, the (LED) bulb can be retrofitted to conventional lighting systems, such as automotive lighting systems, having conventional reflectors.


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