HG070WS055
14Pages

Catalog excerpts

Shenzhen Hongguang Display Co.,Ltd CUSTOMER : CUSTOMER MODULE : HL MODEL  Preliminary Specification ■Final Specification Customer Confirmation column： Please return one of the copies of the specification with your signature to us within two weeks after you receive this document.If it is not returned,we will assume that you agree to the entire contents of this specification document. Hongguang Display

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Shenzhen Hongguang Display Co.,Ltd Revision Description Notice 0.0 First revision (Tentative) 0.1 Second revision voltage Hongguang Display

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Shenzhen Hongguang Display Co.,Ltd TABLE OF CONTENTS NO. Hongguang Display

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Shenzhen Hongguang Display Co.,Ltd 1. GENERAL DESCRIPTION 1.1 DESCRIPTION HG070WS055 is a color active matrix thin film tr ansistor (TFT) TN liquid crystal display (LCD) that uses amorphous silicon TFT as a switching device. It is composed of a TFT LCD panel, Driver IC ,FPC and Backlight. Panel Size Active Area Pixel Pitch Outline Dimension Display Mode Normally Black Viewing Direction Pixel Arrangement Contrast Ratio Surface Treatment Operation Temperature Storage Temperature Hongguang Display

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Shenzhen Hongguang Display Co.,Ltd 2. MECHANICAL SPECIFICATION A Hongguang Display

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Shenzhen Hongguang Display Co.,Ltd 3. PIN DESCRIPTION PIN NO. FUNCTION DESCRIPTIONS LED-A LED-A LED-K LED-K GND VCOM DVDD MODE DE VS HS B7~B0 G7~G0 R7~R0 GND DCLK GND L/R U/D VGH VGL AVDD RESET NC VCOM DITHB GND NC NC Power for LED backlight (Anode) Power for LED backlight (Anode) Power for LED backlight (Cathode) Power for LED backlight (Cathode) Power Ground TFT Common Voltage input Power for Digital Circuit DE/SYNC mode select Data enable signal Vertical sync input. Horizontal sync input. Blue Data Input Green Data Input Red Data Input Power Ground Sample Clock Input Power Ground Left /...

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Shenzhen Hongguang Display Co.,Ltd 4. ELECTRICAL CHARACTERISTICS 4.1 ABSOLUTE MAXIMUM RATINGS Item Digital Supply Voltage TFT Gate on voltage TFT Gate off voltage Analog power supply voltage 4.2 TFT LCD MODULE 4.2.1 Operating Conditions Hongguang Display

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Shenzhen Hongguang Display Co.,Ltd 4.4POWER ON/OFF SEQUENCE 4.4.1 Power-On/Off Timing Sequence: Hongguang Display

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Shenzhen Hongguang Display Co.,Ltd 4.5BACK LIGHT Item LED Current Forward Voltage Reverse Current Power dissipation Peak forward current Reverse voltage Hongguang Display

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Shenzhen Hongguang Display Co.,Ltd 5.INPUT SIGNAL TIMING Timing Diagram Hongguang Display

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Shenzhen Hongguang Display Co.,Ltd 6. OPTICAL CHARACTERISTICS The optical characteristics are measured under stable conditions at 25 Viewing Angle (Right) (Left) (Upper) (Lower) Cross talk Response Time Red Green Color / Chromaticity Coodinates Blue White NTSC Hongguang Display

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Shenzhen Hongguang Display Co.,Ltd Note 1: Measurement method The LCD module should be stabilized at given temperature for 30 minutes to avoid abrupt temperature change during measuring. In order to stabilize the luminance, the measurement should be executed after lighting Backlight for 30 minutes in a stable, windless and dark room, and it should be measured in the center of screen. Photo detector ： Definition of Cross Talk (CT) TFT-LCD Module Where YA = Luminance of measured location without gray level 0 pattern (cd/m2) YB = Luminance of measured location with gray level 0 pattern (cd/m2)...

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Shenzhen Hongguang Display Co.,Ltd 7.QUALITY ASSURANCE SYSTEM 7.1 TEMPERATURE AND HUMIDITY Test Item Test Condition Remark IEC60068-2-1：2007 HighTemperatureStorage Ta=70℃; 120hrs GB2423.2-2008 IEC60068-2-1：2007 Low Temperature Storage Ta=-30℃; 120hrs GB2423.1-2008 IEC60068-2-1：2007 High Temperature Operation Ta=70℃，120Hrs GB2423.2-2008 IEC60068-2-1：2007 Low Temperature Operation Ta=-20℃; 120hrs GB2423.1-2008 IEC60068-2-78：2001 High Temperature High Ta=60℃，90%RH， Humidity Operation GB/T2423.3-2006 120Hrs(no condensation) Start with cold temperature ， -30℃(0.5h) ~ 80℃(0.5h) Thermal Shock End...

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Shenzhen Hongguang Display Co.,Ltd 8. GENERAL PRECAUTION 8.1 SAFETY 1. Do not swallow any liquid crystal, even if there is no proof that liquid crystal is poisonous. 2. If the LCD panel breaks, be careful not to get liquid crystal to touch your skin. 3. If skin is exposed to liquid crystal, wash the area thoroughly with alcohol or soap. 8.2 STORAGE CONDITIONS 1. Store the panel or module in a dark place where the temperature is 23±5°C and The humidity is below 50±20%RH. 2. Store in anti-static electricity container. 3. Store in clean environment, free from dust, active gas, and solvent. 4....

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