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:
Feb. 15, 2022
Filed:
Sep. 21, 2020
Excellence Optoelectronics Inc., Miaoli County, TW;
Wei-Po Shen, Miaoli County, TW;
Chun-Ming Lai, Miaoli County, TW;
Chih-Chiang Chang, Miaoli County, TW;
Wen-Hsing Huang, Miaoli County, TW;
Tzeng-Guang Tsai, Miaoli County, TW;
Kuo-Hsin Huang, Miaoli County, TW;
EXCELLENCE OPTOELECTRONICS INC., Miaoli County, TW;
Abstract
A surface light source LED device includes a circuit board, at least one power input and at least two LED bar elements, the at least two LED bar elements are arranged in a staggered manner, and each of the LED bar elements includes a plurality of LED bars arranged linearly on the circuit board. Each of the LED bars has a straight strip structure and has a plurality of LED dies of the same type provided inside. The plurality of LED dies is arranged linearly at equal intervals.