Title:
LIGHT SOURCE DRIVER, DISPLAY DEVICE, AND LIGHT SOURCE DRIVING METHOD
Document Type and Number:
Japanese Patent JP2017045716
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a light source driver, a display device, and a light source driving method capable of preventing noises due to vibrations of a capacitor.SOLUTION: The disclosed light source driver comprises: a power source unit that supplies a voltage to one or more light sources; and a driver unit that performs a PWM control of the light sources. The power source unit switches the feedback object between a period at which the light source is turned ON and a period at which the light source is turned OFF via the PWM control.SELECTED DRAWING: Figure 1
Inventors:
AMANO TOMOHIRO
MUROTA KAZUAKI
MUROTA KAZUAKI
Application Number:
JP2016102659A
Publication Date:
March 02, 2017
Filing Date:
May 23, 2016
Export Citation:
Assignee:
FUJITSU TEN LTD
International Classes:
H05B37/02; H01L33/00
Attorney, Agent or Firm:
Sakai International Patent Office
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