Basic Electronics Analog Circuits Analog Electronics Circuits Theory Electronic Circuits Microelectronics Amplifier Circuits Operational Amplifiers Instrumentation Amplifier Power Amplifiers Digital Circuits Analog to Digital Converters Light Emitting Diodes BJT Circuits CMOS Circuits JFET Circuits MOSFET Circuits Communications Systems Comparator Circuits Transistor Circuits Diode Circuits DSP Books Electronics Laboratory Filter Design Digital Filters IC Design Logic Circuits Logic Design MicroProcessors Microcontroller Application Microcontroller PIC Oscilloscopes Power Electronics Motor Control Power Control Diac Triac SMPS Thyristors Power Semiconductors PWM RFIC Solid State Devices Verilog VHDL VLSI ASIC FPGA More Electronics Books
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 EmittingDiodes and Lighting
This note covers the following topics: Current conduction mechanism in LED like structures, Optical output power, Losses and efficiency, Current crowding, Packaging, Perception of visible light and color, Visible light terminology, Inroads by LEDs, Nitride LED performance, On the nature of light emission in nitride based LEDs, LED degradation, LED efficiency, Monochrome applications of LEDs, Luminescence conversion and white light generation with nitride LEDs, Approaches to white light generation, Toward the white light applications and OLED structures.
Author(s): NA
168 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
A light-emitting diode (LED) is a two-lead semiconductor light source. It is a p–n junction diode, which emits light when activated. Topics covered includes: Discoveries and early devices, Blue LED, White LEDs and the Illumination breakthrough, working principle, Technology, Efficiency and operational parameters, Colors and materials, Types, Considerations for use, Power sources and Electrical pol 23-01-14
Author(s): Wikipedia
NA 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