LED Applications and Driving Techniques

Organic Light Emitting Diode by Marco Mazzeo

This PDF book covers the following topics related to Organic Light Emitting Diode : Organic light emitting diodes based on functionalized oligothiophenes for display and lighting applications, The efficient green emitting iridium complexes and phosphorescent organic light emitting diode characteristics, Material Issues in AMOLED, Nanocomposites for Organic Light Emiting Diodes, Carrier Transport and Recombination Dynamics in Disordered Organic Light Emitting Diodes, Solution Processable Ionic p-i-n Organic Light- Emitting Diodes, High-Contrast OLEDs with High-Efficiency, Optimum Structure Adjustment for Flexible Fluorescent and Phosphorescent Organic Light Emitting Diodes, a-Si:H TFT and Pixel Structure for AMOLED on a Flexible Metal Substrate, Organic Light Emitting Diode for White Light Emission.

Author(s): Marco Mazzeo

232 Pages

Quantum dot Based Light emitting Diodes

Primary aim of this note is to provide a visual source for high-urgency work that will define the future directions relating to the organic light emitting diode (OLED), with the expectation for lasting scientific and technological impact. The editor hopes that the chapters verify the realization of the mentioned aims that have been considered for editing of this book.

Author(s): Morteza Sasani Ghamsari

168 Pages

Photophysics Of Organic Light emitting Diodes Device Efficiency And Degradation Processes

This note covers the following topics: Basic principles of organic light-emitting diodes, Device preparation, materials and stack design, Experimental techniques, Comprehensive efficiency analysis of OLEDs, Degradation processes in OLEDs.

Author(s): Augsburg University

161 Pages

LED Applications and Driving Techniques

This note explains the following topics: LED Development, Structure of High Brightness LED, Materials used in color LEDs, Characteristics of LEDs, Temperature effect on LED Parameters, LED Binning, LED Binning, Backlight Applications, Resistor Limiting, Linear Regulation, Buck LED Driving, Using Boost Regulator Parallel LED Connection, Inductive vs Charge Pump Efficiency Comparison, Buck-Boost Driving, LED Dimming and Contrast Ratios, PWM Dimming Control, Controlling Color, Contrast Ratio , LM3404 Delay, tD, Parallel FET Dimming, New LED Driving Tools.

Author(s): Chris Richardson

68 Pages

Electron irradiation of light emitting diodes

This book explains the following topics related to light emitting diodes: Simple Model of an LED, Radiation Sources, Interaction of Electrons With Matter, Effects of Electron Radiation on LEDs, Linear Accelerator, Temperature Considerations, LED Light Output Degradation, LED Wavelength Alteration, LED Current Versus Forward Bias.

Author(s): Christian Quarles Ness

108 Pages

White organic light emitting diodes Status and perspective

This note discuss the physics of a variety of device concepts that are introduced to realize white OLEDs based on both polymer and small molecule organic materials.

Author(s): Sebastian Reineke, Michael Thomschke and Bjorn Lussem, Karl Leo

53 Pages

Light Emitting Diodes (PDF 21P)

This lecture note covers the following topics: Principle of LED - p-n Homojunction, Double Heterojunctions, LED Materials - Direct and Indirect Band Gaps and LED Circuit.

Author(s): Naptel

21 Pages

Introduction to Light Emitting Diodes

This note covers the following topics: Fundamentals of Semiconductor Diodes, Light Emitting Diode Construction, Development of Multiple LED Colors, White Light LEDs.

Author(s): Michael W. Davidson and The Florida State University

NA Pages