Yasuhisa Ushida

DEVELOPMENT OF PLANT GROWTH APPARATUS USING BLUE AND RED LED AS ARTIFICIAL LIGHT SOURCE

Koichi Okamoto, T. Yanagi, S. Takita et al. · Acta Horticulturae · 1996 · 104 citations

Life Sciences, Plant Biology, Plant Sciences +14

<i>m</i>-Plane GaInN Light Emitting Diodes Grown on Patterned<i>a</i>-Plane Sapphire Substrates

Yoshiki Saito, Koji Okuno, Shinya Boyama et al. · Applied Physics Express · 2009 · 30 citations

Engineering, Electrical Engineering, Materials Science +14

<i>m</i>-Plane GaN Films Grown on Patterned<i>a</i>-Plane Sapphire Substrates with 3-inch Diameter

Koji Okuno, Yoshiki Saito, Shinya Boyama et al. · Applied Physics Express · 2009 · 26 citations

Engineering, Materials Engineering, Materials Science +17

Highly efficient single longitudinal-mode oscillation capability of gain-coupled distributed feedback semiconductor lasers-advantage of asymmetric facet coating

Yoshiaki Nakano, Yasuhisa Ushida, Kazuya Tada · IEEE Photonics Technology Letters · 1992 · 23 citations

Engineering, Electrical Engineering, Materials Science +17

The effect of dry etching condition on the performance of blue micro light-emitting diodes with reduced quantum confined Stark effect epitaxial layer

Jeong‐Hwan Park, Wentao Cai, Heajeong Cheong et al. · Journal of Applied Physics · 2022 · 11 citations

Engineering, Electrical Engineering, Materials Science +17