1:15 PM - 1:30 PM △ [8p-Z16-2] Improvement of Multiple GaAs Plate-stacked Quasi-phase-matching Mid-infrared Wavelength-conversion Devices by Use of Room-temperature Bonding Ⅱ 〇Yuki Takahashi1, Rika Tanimoto1, Ichiro Shoji1 (1.Chuo Univ.)