[19a-Z08-1~11] 3.12 Nanoscale optical science and near-field optics

△ [19a-Z08-7] Collimating Characteristics of AlGaN-based Deep Ultraviolet Light-Emitting Diode with TiO₂ meta periodic structure on its surface

〇Yuusuke Takashima¹, Kentaro Nagamatsu^1,2, Masanobu Haraguchi^1,2, Yoshiki Naoi^1,2 (1.Tokushima Univ., 2.pLED Photonics, Tokushima Univ.)

Keywords:Meta periodic structure, Subwavelength, Deep ultraviolet light