About TODA KENJI
About Niigata Univ.
About KIM Sun Woog
About Niigata Univ.
About ISHIGAKI TADASHI
About Tottori Univ.
About KAMEI SHINNOSUKE
About Nihon Univ.
About HASEGAWA TAKUYA
About Niigata Univ.
About UEMATSU KAZUYOSHI
About Niigata Univ.
About SATO MINEO
About Niigata Univ.
About セラミックス
About phosphor
About light emitting diode
About research and development
About oxide
About fluoride
About sulfide (chalcogenide)
About nitride
About visible light
About blue light
About optical property
About excitation spectrum
About photoluminescence
About color rendering
About lighting fitting
About energy level
About Energy Transfer
About emission spectrum
About crystal structure
About radiant intensity
About Color rendering evaluation number
About yellow light
About technological trend
About emission intensity
About green light
About oxynitride
About white light emitting diode
About light emitting diode
About color rendering
About material development
About oxynitride
About white LED
About Light emitting devices
About Luminescence of inorganic compounds
About ニーズ
About 蛍光体
About 開発
About 白色LED
About 現状