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:
Jun. 27, 2017
Filed:
Jun. 05, 2015
Chung Ping Lai, Zhubei, TW;
Chung Ping Lai, Zhubei, TW;
Other;
Abstract
A LED light bulb simultaneously using as nightlight contains: a LED element, at least one LED filament, a base, a driving circuit, and a light guiding element. The base includes a hollow cavity for accommodating the driving circuit and LED element which electrically connects with the driving circuit, the base also includes an electrical fitting electrically connected with the driving circuit and a bulb holder. The light guiding element is made of photoconductive material and coupled with the base, and the light guiding element includes a light entering end corresponding to a light emitting end of the LED light to guide lights from the LED element. The at least one LED filament is electrically connected with the driving circuit and surrounds around the light guiding element, and the at least one LED filament is supported by the light guiding element to emit the lights.