Shuji Nakamura | |
---|---|
中村修二 | |
Born | Ikata, Ehime, Japan | 22 May 1954
Nationality | American[3][4] |
Citizenship | Japan (until 2005) United States (since 2005)[1][2] |
Alma mater | University of Tokushima |
Known for | Blue and white LEDs |
Awards | Millennium Technology Prize (2006) Harvey Prize (2009) Nobel Prize in Physics (2014) Global Energy Prize (2015) National Inventors Hall of Fame (2015) Mountbatten Medal (2017) Zayed Future Energy Prize (2018) |
Scientific career | |
Fields | Electronics engineering |
Institutions | University of California, Santa Barbara |
Shuji Nakamura (中村 修二, Nakamura Shūji, born May 22, 1954) is a Japanese-American electronic engineer and inventor of the blue LED, a major breakthrough in lighting technology.[5] Nakamura specializes in the field of semiconductor technology, and he is a professor of materials science at the College of Engineering of the University of California, Santa Barbara (UCSB).[6]
Together with Isamu Akasaki and Hiroshi Amano, Nakamura received the 2014 Nobel Prize for Physics "for the invention of efficient blue light-emitting diodes, which has enabled bright and energy-saving white light sources". In 2015, his input into the commercialization and development of energy-efficient white LED lighting technology was recognized by the Global Energy Prize. In 2021, Nakamura, along with Akasaki, Nick Holonyak, M. George Craford, and Russell D. Dupuis, were awarded the Queen Elizabeth Prize for Engineering "for the creation and development of LED lighting, which forms the basis of all solid-state lighting technology".[7]
2005、6年ごろに(米国市民権を)取ったんですよ [acquired (U.S. citizenship) in 2005 or 2006]