he Driving Circuit Design For Multi-Area Control Method of Color Sequential applying on TFT-LCD RGB LED backlight Module Optimum Power Consumption

碩士 === 元智大學 === 電機工程學系 === 96 === In this paper, an optimum power consumption driving circuit is design for multi-area control method of Color Sequential applying on TFT-LCD Display LED backlight module. Use buck converter and boost converter structures design two different-type LED driver circuits,...

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Bibliographic Details
Main Authors: Kuo-Chung Lo, 羅國忠
Other Authors: 許 昕
Format: Others
Language:zh-TW
Published: 2008
Online Access:http://ndltd.ncl.edu.tw/handle/43588224842730207436
Description
Summary:碩士 === 元智大學 === 電機工程學系 === 96 === In this paper, an optimum power consumption driving circuit is design for multi-area control method of Color Sequential applying on TFT-LCD Display LED backlight module. Use buck converter and boost converter structures design two different-type LED driver circuits, and measure the power consumption of two types. Finally, the boost converter structure has lower power consumption, and better than buck converter structure. The power consumption compares with boost converter structure and white light LED both applying on backlight module of 15.4 inch TFT LCD Panel, the boost converter structure can be reduced 20% of backlight power consumption.