公开(公告)号：US20180102097A1

公开(公告)日：2018-04-12

申请号：US15724815

申请日：2017-10-04

Applicant: InnoLux Corporation

Inventor： Ching-Yu CHENG ,  Tai-Chieh HUANG ,  Ming-Feng HSIEH

IPC: G09G3/34 ,  G09G3/3208 ,  G09G3/36

CPC classification number: G09G3/342 ,  G06F3/041 ,  G06F3/0412 ,  G09G3/3208 ,  G09G3/3426 ,  G09G3/36 ,  G09G2320/0633 ,  G09G2320/064 ,  G09G2320/066 ,  G09G2330/021 ,  G09G2330/045

Abstract: A display device includes a first light-emitting unit, a first driving unit, a second driving unit, a first circuit balance unit, and a second circuit balance unit. The first light-emitting unit includes a first lighting region and a second lighting region. The first driving unit is electrically connected to the first lighting region, and the second driving unit is electrically connected to the second lighting region. The first current balance unit is electrically connected to the first lighting region, and the second current balance unit is electrically connected to the second lighting region.

公开(公告)号：US20160374165A1

公开(公告)日：2016-12-22

申请号：US15184101

申请日：2016-06-16

Applicant: InnoLux Corporation

Inventor： Yung-Yu TSAI ,  Ying-Wen YANG ,  Ching-Wen SHIH ,  Tai-Chieh HUANG ,  Ching-Yu CHENG ,  Tzu-Hao WANG

IPC: H05B33/08 ,  G02F1/1335 ,  H05B37/02

CPC classification number: H05B33/0821 ,  G02F1/133603 ,  G09G3/3406 ,  G09G2360/14 ,  H05B33/0827 ,  H05B33/0848 ,  H05B37/0254 ,  H05B37/0272

Abstract: A backlight module is provided, and includes: a plurality of LED strings, each of which is formed from a plurality of LEDs connected in series and has an LED string current flowing through it, and a dimming controller which controls the duty cycle of a voltage pulse wave supplied to each of the LED strings, wherein the LED string current of each of the LED strings multiplied by the duty cycle of the voltage pulse wave for the same LED string equals a value, and the error between the values of the LED strings is within 6% of any of the values.

Abstract translation: 提供了一种背光模块，包括：多个LED串，每个LED串由串联连接的多个LED形成，并且具有流经LED串的电流;调光控制器，其控制电压的占空比 提供给每个LED串的脉冲波，其中每个LED串的LED串电流乘以相同LED串的电压脉冲波的占空比等于一个值，并且LED串的值之间的误差 在任何值的6％以内。