10:45 AM - 11:00 AM △ [18a-Z21-2] Improvement of Multiple GaAs Plate-stacked Quasi-phase-matching Mid-infrared Wavelength-conversion Devices by Use of Room-temperature Bonding III 〇Yuki Takahashi1, Rika Tanimoto1, Ichiro Shoji1 (1.Chuo Univ.)