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:
Jan. 21, 2014
Filed:
Jan. 05, 2012
Ding-bo Lin, New Taipei, TW;
Chin-wei Hsieh, Taipei, TW;
Yen-fen Chen, Keelung, TW;
Shih-min Wu, Taoyuan County, TW;
Chia-chi Liu, Taipei, TW;
Ding-Bo Lin, New Taipei, TW;
Chin-Wei Hsieh, Taipei, TW;
Yen-Fen Chen, Keelung, TW;
Shih-Min Wu, Taoyuan County, TW;
Chia-Chi Liu, Taipei, TW;
Lustrous Technology Ltd., New Taipei, TW;
Abstract
A light bulb includes a base unit, an electrical connecting unit, a light-emitting unit, and a lamp cover unit. The base unit includes a base body connected with the electrical connecting unit. The light-emitting unit includes a substrate body disposed on the base body, a plurality of blue and red light emitting groups disposed on the substrate body and electrically connected with the substrate body, and a phosphor resin body formed on the substrate body to cover the blue and red light emitting groups. Each blue light emitting group includes a plurality of blue light emitting elements electrically connected with each other in series, and each red light emitting group includes a plurality of red light emitting elements electrically connected with each other in series. The lamp cover unit includes a light-permitting cover disposed on the top side of the base body to cover the light-emitting unit.