CCFL


Cold Cathode Fluorescent Lamps (CCFLs)
 
○ Sanken Total Solution for Displays
○ Features
○ Light emitting principle/○ Emission Wavelength of invisible light/○ Ambient Temperature (Lamp Surface Temperature) Characteristics
○ Mercury Vapor Pressure and Amount/○ Distribution of Lamp Surface Temperature and Mercury
○ Part Numbering System/○ Outline and Structural Drawings/○ Outer Lead
○ Characteristic Diagram
○ Life
 
1. List of Product Lives
2. Life Determination
3. Precautions at end of Lamp Life
4. Examples of Lamp Failures
5. Notes on Lamp Lighting Waveform
6. Fall of Luminance of CCFL and System
○ Measurement
 
1. Measuring equipments
2. Measuring Method
3. Selection of Lamp Specifications (Confirmation of Matching of Lamp Specifications and Backlight)
4. Terminology
5. Equipment Error of Topcon Luminance Colorimeter (BM-type)
○ Current Dimming and PWM Dimming
○ CCFL Leak Current at LCD Module
○ Electrical Characteristics at Backlight System
 
1. Lighting start voltage in System
2. Lamp Voltage and Lamp Power in System
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