Shuji Nakamura recently developed the first commercially available blue and green light emitting diodes. Subsequently he demonstrated the first blue semiconductor laser based on GaN. GaN and its related compounds allow the fabrication of highly efficient light emitters and lasers ranging from red through yellow and green to blue in a single material system. In this book the physical concept and basic manufacturing technology of these new blue light emitting diodes and laser diodes are discussed. The breakthrough in GaN technology opens many new commercial applications for semiconductors, comprising displays, road and railway signalling, lighting, scanners, optical data storage, and much more. This book also gives information on the extraordinary realization of an extremely successful concept of research and development through Nakamura's work. The book appeals to researchers as well as to engineers.
Shuji Nakamura's development of commercial light emitters from Gallium Nitride and related materials has recently propelled these materials into the mainstream of interest. It is very rare that a breakthrough of such proportion can be converted so quickly into successful commercial products. One factor for this success is Shuji Nakamura's hard work, another factor is Nichia's enlightened founder, Chairman and joint owner, Nobuo Ogawa without whom Nakamura probably could not have done this work, other factors are Professor Pankove's and Professor Akasaki's pioneering work. The amazing speed of GaN breakthroughs caused an information gap. There is much less information available on GaN then on silicon or GaAs, and most current semiconductor text books do not even mention Gallium Nitride. One of the aims of the present book is to close this information gap, another important aim is to provide a report on the development of Gal lium Nitride based light emitters and lasers and their properties. Both aims are rapidly moving targets: recent results near the end of the book even report, that InGaN lasers might become the first commercial lasers using self-assembled quantum dots.
* The first book on blue GaN based laser diodes * Author is developer of this new laser * Describes the most important breakthrough in solid state laser techniques * Shows principles and applications of this semiconductor laser
This book describes the most important breaktrough in solid- state laser techniques. It marks the beginning of a new period in the application of semiconductor lasers. Now the whole spectrum of visible light can be covered by one small device. Interesting background information on the development and industrial application of this new principle is also given.
Shuji Nakamura
development diodes laser laser diode material quantum dot semiconductor
"...will be lapped up by semiconductor specialists keen to know more." - Bob Johnstone in New Scientist
"...a very coherent and extremely useful synthesis...A must have for students and researchers in the field." - The Materials Research Society
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