Ultra-wide frequency broadening mechanism for micro-scale electromagnetic energy harvester von Liu, Huicong, How Koh, Kah, Lee, Chengkuo

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A Piezoelectric-Driven Three-Dimensional MEMS VOA Using Attenuation Mechanism With Combination of Rotational and Translational Effects von Kah How Koh, Chengkuo Lee, Kobayashi, Takeshi

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A Two-Dimensional MEMS Scanning Mirror Using Hybrid Actuation Mechanisms With Low Operation Voltage von KAH HOW KOH, LEE, Chengkuo

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Characterization of piezoelectric PZT beam actuators for driving 2D scanning micromirrors von Koh, Kah How, Kobayashi, Takeshi, Hsiao, Fu-Li, Lee, Chengkuo

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Design and characterization of a 3D MEMS VOA driven by hybrid electromagnetic and electrothermal actuation mechanisms von Koh, Kah How, Qian, You, Lee, Chengkuo

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Novel piezoelectric actuation mechanism for a gimbal-less mirror in 2D raster scanning applications von Koh, Kah How, Kobayashi, Takeshi, Xie, Jin, Yu, Aibin, Lee, Chengkuo

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Low-Voltage Driven MEMS VOA Using Torsional Attenuation Mechanism Based on Piezoelectric Beam Actuators von Kah How Koh, Kobayashi, Takeshi, Chengkuo Lee

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A 1-V Operated MEMS Variable Optical Attenuator Using Piezoelectric PZT Thin-Film Actuators von Chengkuo Lee, Fu-Li Hsiao, Kobayashi, T., Kah How Koh, Ramana, P.V., Wenfeng Xiang, Bin Yang, Chee Wei Tan, Pinjala, D.

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A self-powered 3D activity inertial sensor using hybrid sensing mechanisms von Koh, Kah How, Shi, Qiongfeng, Cao, Sen, Ma, Daiqun, Tan, Hou Yang, Guo, Zhenwei, Lee, Chengkuo

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A 2-D MEMS scanning mirror based on dynamic mixed mode excitation of a piezoelectric PZT thin film S-shaped actuator von Koh, Kah How, Kobayashi, Takeshi, Lee, Chengkuo

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Investigation of piezoelectric driven MEMS mirrors based on single and double S-shaped PZT actuator for 2-D scanning applications von Koh, Kah How, Kobayashi, Takeshi, Lee, Chengkuo

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A 2-D MEMS Scanning Mirror Using Piezoelectric PZT Beam Actuators von Koh, Kah How, Kobayashi, Takeshi, Hsiao, Fu-Li, Lee, Chengkuo

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Fabry-Perot filter using grating structures von Lin, Yu-Sheng, Ho, Chong Pei, Koh, Kah How, Lee, Chengkuo

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Study of hybrid driven micromirrors for 3-D variable optical attenuator applications von Koh, Kah How, Soon, Bo Woon, Tsai, Julius Minglin, Danner, Aaron J, Lee, Chengkuo

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A low power 2-D raster scanning MEMS mirror driven by hybrid electrothermal and electromagnetic actuation mechanisms von Kah How Koh, Chengkuo Lee

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3-D MEMS VOA using electromagnetic and electrothermal actuations von Kah How Koh, Chengkuo Lee

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A 2-D raster scanning mirror driven by piezoelectric cantilever actuator array in combinational mode - Bending and torsional von Kah How Koh, Kobayashi, T., Chengkuo Lee

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Development of actuation mechanisms for MEMS mirror using PZT thin film cantilever actuators von Kah How Koh, Kobayashi, T., Chengkuo Lee

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Investigation of a Piezoelectric Driven MEMS Mirror based on Single S-shaped PZT Actuator von Koh, Kah How, Kobayashi, Takeshi, Liu, Huicong, Lee, Chengkuo

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MEMS VOA based on torsional and bending attenuation mechanisms using piezoelectric cantilever integrated with 1×10 PZT thin film actuators von Kah How Koh, Kobayashi, Takeshi, Chengkuo Lee

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