首页|嵌入式系统|显示技术|模拟IC/电源|元件与制造|其他IC/制程|消费类电子|无线/通信|汽车电子|工业控制|医疗电子|测试测量
首页 > 分享下载 > 消费类电子 > TFT-LCD Panel System Introduct...

TFT-LCD Panel System Introduct...

资料介绍
TFT-LCD Panel System Introduction Panel System Power Solution Introduction

Frank Lin LFPD Team AE3 Division Jan. 2010

Panel System Power Solution for TFT-LCD VCOM Buffer GPM Gate Driver Power Solution GOA

CONFIDENTIAL

Panel System

CONFIDENTIAL

TFT-LCD Power Solution
Panel Power System
Gamma & Vcom Buffer

Timing Controller

Source Driver
VGL

LDO Buck Converter Boost Converter

Charge Pump Regulator

Gate Driver
VGH

TFT-LCD Panel

GPM

Inverter WLED Driver

Back Light

CONFIDENTIAL

Circuit of TFT-LCD Panel
Source Driver

Gate Driver

CONFIDENTIAL

VCOM Buffer
Transmittance

(Source Driver) (Gate Driver) Vcom’ Vcom

RT9136

CONFIDENTIAL

Gamma Correction
T-V curve is non-linear.

CONFIDENTIAL

GPM
Prevent panel flicker phenomenon

(VCOM)

CONFIDENTIAL

Gate Driver Power Solution
DRVP/DRVP Ex: RT9955 Li……
TFT-LCD Panel System Introduct...
本地下载

评论