INTRODUCTION Uses organic light emitting diode ( OLED ). Emerging Technology for displays in devices. Main principle behind OLED technology is electroluminescence. Offers brighter, thinner, high contrast, flexible displays.
It contains working, advantages ,application and future scope.
When electrical current is applie a bright light is emitted.
Both OLED and LED use the same principle .
Organic Light - Emitting Diodes. OLED is an acronym for ORGANIC LIGHT EMITTING DIODE. OLEDs are solid-state devices composed of thin films of organic molecules that create light with the application of electricity.
The hole and electron injection and carrier recombination rate were effectively increased. Highlighted areas will include organic and inorganic materials and nanostructure physics and chemistry, photon manipulation, and cross-cutting science grand . The use of combinatorial devices allows scientists to quickly screen for the optimum doping level. This concept in organic light emitting diode ( OLED ) devices with hole or electron limited electroluminescence show that it is possible to significantly reduce the operating voltage while improving the light output and efficiency. A number of materials have been developed and improved in order to fulfil the requirements of this application.
Dirk Ammermann, Achim Böhler, Jörg Schöbel, and Wolfgang Kowalsky. Different device structures with emission in the blue, green, and red spectral . LEDs and OLEDs - How it Works, Inventors - Duration: 7:19. This layer of organic semiconductor is situated between two electrodes. A new ultralow-cost, lightweight and flexible display technology, based on organic light emitting diodes ( OLEDs ) is emerging.
OLEDs are thin film devices which use electroluminescent organic materials. The advantages of organic materials derive from the easiness of chemical manipulation to tune the colours and to obtain . Process development with highly efficient OLEDs. OLED -Inline-deposition set- up (30x40cm Substrate). Driving Electronic for OLED -Displays. Small to medium volume fabrication.
I had created an excellent OLED ppt. The performance of organic light - emitting diodes ( OLEDs ) is boosted by adding star-shaped plasmonic particles, so called nanostars. First tests – very efficient, simple to .
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