Organic Polymer Light Emitting Diode

Organic Light Emitting Diodes (Hardcover) $385.4 Addressing the development of the organic light emitting diode (OLED) based on rare-earth and transition-metal complexes—Europium, Terbium, Ruthenium, and Rhenium—this unique perspective explains how these materials can be used to build organic-LEDs, from chemistry synthesis to device operation and the related charge transfer and confinement. Examining how organic materials can be used to build organic-LEDs, the relationship between the chemistry molecule "design," and state-of-the-art and expected pathways, this intelligent report provides intensive experimental results for scientists and engineers working in this new OLED framework, while maintaining a didactic utility for graduation students and teachers studying optoelectronics.

Polymer Light Emitting Diodes Based on Polyfluorenes $138.61 This work is devoted to the study on Polymer Light Emitting Diodes (PLEDs) based on polyfluorenes, a promising class of semiconductive polymers for lightemitting diode applications. It covers theories of PLEDs, literature overview of polyfluorenebased lightemitting diodes, as well as research results by the authors. In this study, several types of PLED devices based on neat polyfluorenes or polyfluorene blends were designed, fabricated, and characterized. The electrical characteristics of two neat polyfluorenes were simulated via using space charge limited current theory for the holeonly case and/or exploiting a commercial software package. Author: Zhang, Qiushu/ Zivanovic, Sandra Binding Type: Paperback Number of Pages: 164 Publication Date: 2010/08/16 Language: English Dimensions: 5.98 x 9.01 x 0.37 inches

LightEmitting Diode $68.51 Light emitting diode. Oleg Losev, List of LED failure modes, Organic light emitting diode, Miniature light emitting diode, Solid state lighting, LED lamp, LED power sources, Electrical polarity of LEDs, LED circuit, LED as light sensor Author: Miller, Frederic P./ Vandome, Agnes F./ McBrewster, John Binding Type: Paperback Number of Pages: 74 Publication Date: 2009/10/08 Language: English Dimensions: 5.98 x 9.01 x 0.17 inches

Introduction to Light Emitting Diode Technology and Applications $71.13 No Synopsis Available

Principles of Polymer Chemistry (Hardcover) $223.21 This successful textbook undergoes a change of character in the third edition. Where earlier editions covered organic polymer chemistry, the third edition covers both physical and organic chemistry. Thus kinetics and thermodynamics of polymerization reactions are discussed. This edition is also distinct from all other polymer textbooks because of its coverage of such currently hot topics as photonic polymers, electricity conducting polymers, polymeric materials for immobilization of reagents and drug release, organic solar cells, organic light emitting diodes. This textbook contains review questions at the end of every chapter, references for further reading, and numerous examples of commercially important processes.

Advances in Organic Light-Emitting Device $113.1 No Synopsis Available

Organic Light-Emitting Devices : A Survey $130.65 No Synopsis Available

Organic Light-emitting Materials And Devices $175.45 No Synopsis Available

Electroluminescence in Organic Light-emitting Diodes $80.93 No Synopsis Available

CarbazoleBased Emitting Compounds $141.79 Carbazole is a heterocyclic tricyclic aromatic organic compound consisting of two sixmembered benzene rings fused on either side of a fivemembered nitrogencontaining ring. A large number of carbazole derivatives have been designed and synthesized and organic electronic devices based on these derivatives such as organic light emitting diodes (OLEDs), have been investigated. The optical and electrical properties of carbazoles are affected by substitution on the 2, 3, 6, 7 and 9Hpositions. Many carbazole derivatives have sufficiently high triplet energy to make them an efficient host where they can serve as red, green, or blue triplet emitters. Highly fluorescent and stable carbazolebased compounds were synthesized and characterized. Substitution of carbazoles at 3 and 6 position by tertbutyl group enhanced the solubility. Suitably susbtituted carbazoles form highly stable fluorescent organic nanoparticles. The emission of these nanoparticles was reversibly switched on/off in the bluegreen and orangered regions from a change in the ratio of the tetrahydrofuran/water system used in their preparation. Author: Adhikari, Ravi/ Neckers, Dr Douglas C. Binding Type: Paperback Number of Pages: 192 Publication Date: 2010/05/05 Language: English Dimensions: 5.98 x 9.01 x 0.44 inches

Organic Light-emitting Materials and Devices (Hardcover) $325.1 Description not available.

Organic Light-Emitting Diodes: Principles, Characteristics & Processes $233.95 No Synopsis Available

Organic Light Emitting Devices : Synthesis, Properties and Applications $156 No Synopsis Available

Pacer 20 Diode LED Light $15.95 LED (Light Emitting Diode) lighting gives extra brightness and longer life than conventional bulbs. Pacer's LED Light Kit works well when a light with extra length is needed. It is actually 12 LED lights within 1 larger light. The compact, slimline design allows a great variety of mounting location options. Includes one light. Mounts with two-sided tape Simple two wire installation Long life Low power draw Each light is 8'' L x 5/8'' W x 3/4'' H. Available in Red, Amber, White and Blue* *White and blue lights are an additional $6.00

Pacer 12 Diode LED Light $12.95 LED (Light Emitting Diode) lighting gives extra brightness and longer life than conventional bulbs. Pacer's LED Light Kit works well as a third brake or turn signal indicator. It is actually 12 LED lights within 1 larger light. The compact, slimline design allows a great variety of mounting location options. Includes one light. Mounts with two-sided tape Simple two wire installation Long life Low power draw Each light is 4 5/8'' L x 7/16'' W x 3/4'' H. Available in Red, Amber, White and Blue* *White and blue lights are an additional $2.00

Conjugated Polymer Surfaces and Interfaces : Electronic and Chemical Structure of Interfaces for Polymer Light Emitting Devices $54.6 No Synopsis Available

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Toshiba laptop touts 'quad-core' processor

Toshiba's 18.4-inch Qosmio G55 laptop uses a quad-core processor--but not the Intel or AMD variety.

Toshiba SpursEngine processor is offered with the Qosmio G55 laptop

(Credit: Toshiba) The "Quad-Core HD Processor" used in the Qosmio G55--due mid-July--is based on the SpursEngine which is derived from the Cell Broadband Engine, a multicore chip architecture jointly developed by IBM, Sony, Toshiba Laptop Battery and Toshiba. The Cell architecture, in turn, is derived from IBM's Power Architecture. Today, IBM uses the Cell processor in a line of blade servers.

The four processing elements inside the chip have a clock frequency of 1.5GHz, while boasting a relatively low power envelope of 10 to 20 watts. Typical mobile Intel processors have a power envelope of 35 watts.

The SpursEngine can deliver up to 48 GFlops (billion Floating point operations per second) or 12GFlops per processing element. Every element has 256KB of integrated memory, according to Toshiba. Toshiba Satellite A60-662 Battery, Toshiba Satellite A65 Series Battery, Toshiba Satellite 2100 Battery And the processor excels at high-definition video encoding and decoding of MPEG-2 and H.264 (MPEG-4) streams.

Click photo for gallery on Toshiba's new notebook lineup.

(Credit: Toshiba) (Update: the Qosmio G55's main processor is an Intel Core 2 Duo--it will be offered with a "Montevina" Centrino 2 processor --while the graphics chip is an Nvidia GeForce 9600M GT. The SpursEngine is a co-processor that accelerates certain multimedia tasks.)

As discussed in an earlier CNET Crave post, Toshiba is touting the Cell processor's special features. Toshiba Satellite A60-662 Battery,The Japanese company says that the processor achieves what many high-end graphics processing units (GPUs) from the likes of Nvidia and AMD now feature: transcoding acceleration. Transcoding, or converting--movies, for example--from one format to another, can be extremely time consuming, sometimes taking hours.

A typical 1GB movie can be converted--or transcoded--in less time with the help of the SpursEngine processor: what might ordinarily take an hour can be done in as little as ten minutes, the company said in a statement. This is a feature that Nvidia is also promoting aggressively on its newest GTX 280 graphics processor announced Monday. In short, offloading multimedia-intensive tasks to a specialized processor (like an Nvidia GPU or Toshiba SpursEngine) can speed up many common tasks dramatically.

Toshiba is touting other uses too. The processor allows the user to pause, fast-forward, and rewind a movie "just by moving your hands." Toshiba calls it "gesture control."

And this is what Toshiba says about a "Face Navigation" feature. "Find that face--or that unforgettable scene in home movies and Hollywood films...The new Toshiba Face Navigation feature captures facial expressions so you can quickly locate the part of the video you want to see."

Toshiba and Matsushita Electric Industrial will jointly manufacture small electroluminescent displays in an effort match the output from Korea-based makers,Toshiba Satellite A65 Series Battery, according to a Japanese report.
Toshiba and Matsushita Electric Industrial will make EL display panels.

(Credit: Toshiba Matsushita Display Technology) The two companies will set up manufacturing lines in Ishikawa Prefecture in the fall of 2009, aiming to produce 1 million "high-quality" 2.5-inch organic EL displays, according to a report in Monday's Nihon Keizai Shimbun.

This is a first for domestic Japanese production of EL displays on this scale, the report said. The displays are targeted at cell phones and other small devices.

EL displays are based on organic light-emitting diode (OLED) technology that uses electroluminescent organic materials. The display panels are extremely thin because they don't need backlights. The electroluminescent layer contains a polymer substance that directly converts electricity to light.

The companies are chasing Samsung, which has already begun mass production. The goal is to bring costs down and stabilize quality. Toshiba Satellite A60-662 Battery, Toshiba Satellite A65 Series Battery, Toshiba Satellite 2100 BatteryThis then can be applied to the manufacture of larger-size TV panels.

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