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:
Oct. 24, 2017
Filed:
Nov. 07, 2014
Applicant:
Scienbizip Consulting (Shenzhen) Co., Ltd., Shenzhen, CN;
Inventor:
Po-Chou Chen, New Taipei, TW;
Assignee:
ScienBiziP Consulting (Shenzhen) Co., Ltd., Shenzhen, CN;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F21V 13/00 (2006.01); F21K 99/00 (2016.01); F21V 5/04 (2006.01); F21V 9/16 (2006.01); F21Y 115/10 (2016.01);
U.S. Cl.
CPC ...
F21K 9/56 (2013.01); F21V 5/045 (2013.01); F21V 9/16 (2013.01); F21Y 2115/10 (2016.08);
Abstract
An LED device includes a plurality of LED dies, a plurality of lens, a diffuser plate and a collimator lens. The collimator lens is positioned between the diffuser plate and the lens. The collimator lens includes a plurality of fresnel lenses. A focus of each fresnel lens is equal to a distance between a plane where the fresnel lens places and a light outputting surface of the LED die. Light emitted from the LED dies is adjusted to collimator light and striking perpendicularly into the diffuser plate.