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Photophysics Of Organic Light emitting Diodes Device Efficiency And Degradation Processes

Photophysics Of Organic Light emitting Diodes Device Efficiency And Degradation Processes

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.

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s161 Pages
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Photophysics Of Organic Light emitting Diodes  Device Efficiency And Degradation Processes

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.

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LED Applications and Driving Techniques

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.

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Light emitting diode by wiki

Light emitting diode by wiki

A light-emitting diode (LED) is a two-lead semiconductor light source. It is a pn 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

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White organic light emitting diodes Status and perspective

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.

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Light Emitting Diodes (PDF 21P)

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.

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Introduction to Light   Emitting Diodes

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.

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LIGHT EMITTINGDIODES (LEDS) FOR   GENERAL ILLUMINATION (PDF 72P)

LIGHT EMITTINGDIODES (LEDS) FOR GENERAL ILLUMINATION (PDF 72P)

This book explains the technology of Light Emitting Diodes (LEDs) for General Illumination. Also explains new light sources offer savings in energy consumption, reduced pollution, substantial savings to the consumers, and the creation of a new lighting industry.

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Light Emitting Diodes and Laser Diodes (PDF 39p)

Light Emitting Diodes and Laser Diodes (PDF 39p)

This lecture note covers the following topics: Optical Design Choices, Light Emitting Devices, LED Applications, Blue LED based on AlGaInN, LED History, Light Scattering in an LED, A fiber coupled LED, Light Channeling (Waveguiding) in a LED, Spontaneous Light Emission.

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