Patent · US Active

Lighting device, backlight module and illumination module

US9997505B2 · kind B2 · utility

0Cited by
6References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 26, 2014
Grant dateJun 12, 2018
Priority date
Expiry dateJul 19, 2036

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10H20/857
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

Various examples of a lighting device, backlight module and illumination module are described. A lighting device includes a carrier component, an LED chip, a thermistor, and a plurality of metal wires. The carrier component includes a plurality of electrodes. The LED chip and the thermistor are disposed on the carrier component and electrically coupled to each other. The plurality of metal wires form a circuit with the plurality of electrodes, the LED chip, and the thermistor. The thermistor has dimensions in chip-level scale when viewed from the top of the lighting device. A backlight module includes the aforementioned lighting device. An illumination module includes the aforementioned lighting device and a driver which is electrically coupled to the lighting device.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.