Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Yoshihiko Muramoto"'
Publikováno v:
Applied Sciences, Vol 9, Iss 3, p 450 (2019)
Micro light emitting diode (μLED) displays have been in development since 2017, aimed for application in 2020. However, when using three-color, i.e., red, blue, and green LEDs, or blue LEDs that excite red and green phosphors, many challenges arise
Externí odkaz:
https://doaj.org/article/4bd8d9a5b4924164836babb303c796ed
Autor:
Yoshihiko Muramoto, Masahiro Kimura, Akihiro Kondo, Hidekazu Nishimura, Dapat Ma Isolde, Soichiro Sakata
Publikováno v:
JOURNAL OF THE ILLUMINATING ENGINEERING INSTITUTE OF JAPAN. 107:20-22
Autor:
Tetsuya Goto, Takeshi Okuno, Yoshikazu Suzuki, Koichi Kajiyama, Yoshihiko Muramoto, Shigetoshi Sugawa
Publikováno v:
Proceedings of the International Display Workshops. :219
Publikováno v:
Japanese Journal of Applied Physics. 60:090601
With the widespread of the novel coronavirus (SARS-CoV-2), the inactivation of bacteria and viruses using ultraviolet (UV) light has been reevaluated. However, there are many applications where the safety to the human body itself and inactivation eff
Publikováno v:
Applied Sciences
Volume 9
Issue 3
Applied Sciences, Vol 9, Iss 3, p 450 (2019)
Volume 9
Issue 3
Applied Sciences, Vol 9, Iss 3, p 450 (2019)
Micro light emitting diode (&mu
LED) displays have been in development since 2017, aimed for application in 2020. However, when using three-color, i.e., red, blue, and green LEDs, or blue LEDs that excite red and green phosphors, many challenges
LED) displays have been in development since 2017, aimed for application in 2020. However, when using three-color, i.e., red, blue, and green LEDs, or blue LEDs that excite red and green phosphors, many challenges
Publikováno v:
2015 IEEE Summer Topicals Meeting Series (SUM).
Ultraviolet light-emitting diodes (UV-LEDs) have started replacing ultraviolet lamps. The power of UV-LEDs has greatly improved and the cost has decreased. In this paper, we attempt to understand the technologies and potential of UV-LEDs.
Publikováno v:
Electronics, Communications and Networks IV ISBN: 9781138028302
Electronics, Communications and Networks IV: Proceedings of the 4TH Internationa Conference on Electronics, Communications and Networks, 12 – 15 December 2014, Beijing, China
Electronics, Communications and Networks IV: Proceedings of the 4TH Internationa Conference on Electronics, Communications and Networks, 12 – 15 December 2014, Beijing, China
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c27b1b89cd030f2e962cdb0f6a3dcb34
https://doi.org/10.1201/b18592-284
https://doi.org/10.1201/b18592-284
Autor:
Hisao Sato, Young-Bae Lee, Takashi Mizobuchi, Kenji Morioka, Shiro Sakai, Jin-Ping Ao, Yasuo Ohno, Yoshihiko Muramoto, Daisuke Sato, Shunsuke Kawano
Publikováno v:
physica status solidi (a). 194:376-379
Design and fabrication of monolithic blue LED series arrays that can be operated under high ac voltage are described. Several LEDs, such as 3, 7, and 20, are connected in series and in parallel to meet ac operation. The chip size of a single device i
Publikováno v:
Semiconductor Science and Technology. 29:084004
Ultraviolet light-emitting diodes (UV-LEDs) have started replacing UV lamps. The power per LED of high-power LED products has reached 12?W (14 A), which is 100?times the values observed ten years ago. In addition, the cost of these high-power LEDs ha
Publikováno v:
Journal of the Society for Information Display. 19:907
— Progress in the development of blue light-emitting diodes and yellow phosphor has led to the realization of solid-state lighting. The development was followed by improvement in the luminous efficacy of ultraviolet light-emitting diodes (UV-LEDs).