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Electroluminescent displays /
This book discusses recent developments in electroluminescent (EL) displays, in particular thin-film EL displays, which are all-solid emissive displays with fast response, wide viewing angle, high resolution, wide operating temperature ranges and good display qualities. First, the characteristics of...
| Clasificación: | Libro Electrónico |
|---|---|
| Autor principal: | |
| Formato: | Electrónico eBook |
| Idioma: | Inglés |
| Publicado: |
Singapore ; River Edge, NJ :
World Scientific,
©1995.
|
| Colección: | Series on information display ;
vol. 1. |
| Temas: | |
| Acceso en línea: | Texto completo |
Tabla de Contenidos:
- Preface; Contents; 1. INTRODUCTION; 2. HISTORY OF EL DEVICES; 3. EL DEVICE STRUCTURES AND EL EMISSION MECHANISMS; 3.1. ac Thin-Film EL; 3.2. ac Powder EL; 3.3. dc Thin-Film EL; 3.4. dc Powder EL; 3 5 . Organic Thin-Film EL; 4. PHYSICS OF AC THIN-FILM EL DEVICES; 4.1. Typical Display Characteristics of Thin-Film EL Devices; 4.1.1. Electrical Characteristics; 4.1.2. Electro-Optical Characteristics; 4.1.3. Polarization Characteristics; 4.1.4. Stability; 4.2. Ideal Model for Thin-Film EL Devices; 4.3. Estimation Methods of Luminous Efficiency.
- 4.4. Recommended Standard Measuring and Evaluation Methods of EL Device Characteristics4.4.1. Introduction; 4.4.2. Drive Wave Forms; 4.4.3. Threshold Voltage Vth and Luminance L; 4.4.4. Luminous Efficiency N[lm/W] and Power Efficacy N[W/W, %]; 4.4.5. CIE Color Coordinates x and y; 4.4.6. Contrast Ratio CR; 4.4.7. Lifetime; 4.4 8. Dielectric Breakdown Strength or Dielectric Breakdown Electric Field EBD; 4.5. Physical and Chemical Properties of Phosphor Host Materials and Luminescent Centers; 4.5.1. Phosphor Host Materials; 4.5.2. Luminescent Centers.
- 4.6. High-Field Electronic Transport in Thin-Film EL Devices4.6.1. Monte Carlo Simulation; 4.6.2. Lucky-Drift Model Calculation; 4.6.3. Hot-Electron Luminescence Experiments; 5. MATERIALS REQUIREMENTS; 5.1. Glass Substrates; 5.2. Transparent Conducting Films; 5.3. Insulating Layers; 5.3.1. Dielectric Constant; 5.3.2. Dielectric Breakdown Strength; 5.3.3. Film Breakdown Characteristic; 5.3.4. Film Morphology; 5.3.5. Film Stress and Adhesion; 5.3.6. Practical Examples; 5.4. Phosphor Layers; 5.5. Metal Electrodes; 6. MATERIALS DEPOSITION METHODS; 6.1. Phosphor Layer Deposition Methods.
- 6.1.1. PVD (Physical Vapor Deposition) Methods6.1.2. CVD (Chemical Vapor Deposition) Methods; 6.1.3. Summary of Phosphor Deposition Methods; 6.2. Insulating Layer Deposition Methods; 6.3 ITO (Indium-Tin-Oxide) Deposition Methods; 7. PHOSPHOR MATERIALS AND LUMINESCENT CENTERS OF COLOR THIN-FILM EL DEVICES; 7.1. Color Thin-Film EL Devices Based on ZnS Phosphors; 7.1.1. Yellow- or Orange-Yellow-Emitting ZnS:Mn; 7.1.2. Multicolor-Emitting ZnS:RE, F (RE: Rare-Earth Elements); 7.2. Color Thin-Film EL Devices Based on CaS and SrS Phosphors; 7.2.1. Red-Emitting CaS:Eu; 7.2.2. Green-Emitting CaS:Ce.
- 7.2.3. Blue-Green-Emitting SrS:Ce7.3. Color Thin-Film EL Devices Based on Alkaline-Earth Thiogallate Phosphors; 7.3.1. Blue-Emitting MGa2S4:Ce (M: Ca, Sr or Ba); 7.3.2. Green-Emitting SrGa2Sq:Eu; 7.4. Summary of Color Thin-Film EL Devices; 7.5. White-Emitting Thin-Fi!m EL Devices; 7.6. Luminance Requirements for Red, Green and Blue Emissions; 8. DRIVE METHODS OF THIN-FILM EL DISPLAYS; 8.1. Multiplex Drive Methods; 8.1.1. Field-Refresh Drive Method; 8.1.2. Symmetric Drive Methods; 8.1 3. Grayscale Drive Method; 8.2. Active-Matrix Drive Method; 8.2.1. a-Si TFT Driven EL Display.