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:
Nov. 06, 2012
Filed:
Mar. 31, 2010
Hsiu-tsu Wang, Jhonghe, TW;
Chia-hao Wu, Taipei, TW;
Chih-lung Liang, Taipei, TW;
Chen-hsiu Lin, Tucheng, TW;
Chih-chiang Kao, Kaohsiung, TW;
Hsiu-Tsu Wang, Jhonghe, TW;
Chia-Hao Wu, Taipei, TW;
Chih-Lung Liang, Taipei, TW;
Chen-Hsiu Lin, Tucheng, TW;
Chih-Chiang Kao, Kaohsiung, TW;
Silitek Electronic (Guangzhou) Co., Ltd., Guangzhou, CN;
Lite-On Technology Corporation, Taipei, TW;
Abstract
A light emitting diode includes: a base with a concave portion; a light emitting chip disposed in the concave portion; an encapsulating layer filled in the concave portion; and an optical adjusting element disposed on the light emitting chip. Herein, the light emitting diode has a batwing distribution in a horizontal view angle, and the light emitting diode has a Lambertian distribution in a vertical view angle thereof.