LED device and LED lamp using the same
US10711958B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 16, 2018 |
| Grant date | Jul 14, 2020 |
| Priority date | — |
| Expiry date | Oct 16, 2038 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10H20/8513
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A light emitting diode (LED) device includes: a transparent substrate having a first surface and a second surface opposite to the first surface; an LED array disposed on at least one of the first surface and the second surface of the transparent substrate, and including a plurality of LED chips electrically connected to one another; a controller disposed on at least one of the first surface and the second surface, and is electrically connected to the LED array to control the LED array; a connection terminal disposed at one end of the transparent substrate, and electrically connected to the LED array and the controller; and a wavelength converter covering the first surface and the second surface of the transparent substrate and the LED array.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.