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:
Dec. 31, 2019
Filed:
Mar. 15, 2017
Rohm Co., Ltd., Kyoto-shi, Kyoto, JP;
Hiroyuki Tajiri, Kyoto, JP;
Yuya Hasegawa, Kyoto, JP;
ROHM CO., LTD., Kyoto, JP;
Abstract
An LED lighting apparatus is provided. The LED lighting apparatus includes LED chips, a substrate, and an electronic element. The substrate includes a mount surface on which the LED chips are mounted. The LED chips are arranged at or near a center of the mount surface of the substrate. The substrate includes a base, a wiring pattern, and an insulating layer. The wiring pattern is formed on the base. The insulating layer is formed on the base or the wiring pattern and formed with a plurality of openings. The wiring pattern includes pad portions comprising parts of the wiring pattern, respectively. Each of the parts of the wiring pattern is exposed through one of the openings of the insulating layer as viewed in a thickness direction of the substrate. Each of the LED chips is mounted on one of the pad portions.