Presentation 2012-05-18
A tunable color filter based on sub-wavelength gratings using electrostatic microactuator
H. Honma, H. Miyao, K. Takahashi, M. Ishida, K. Sawada,
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Abstract(in English) We have proposed a NEMS (Nano Electro Mechanical Systems) tunable color filter using electrostatic microactuator which can control the guided-mode resonance by tuning periodic structure. The sub-wavelength gratings were fabricated using SOI (Silicon on Insulator) wafer. The free-standing nano periodic structure was successfully developed by wet sacrificial etching using buffered HF and supercritical CO2 drying technique. Color tuning from yellow to green was obtained by drive voltage of 20 V. For low voltage driving, a color filter using another NEMS actuator with three pairs of electrode was also developed. We obtained the reflected light attenuation by 34 % at 680 run wavelength with drive voltage of 6.7 V.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Sub-wavelength grating / Tunable color filter / MEMS/NEMS / SOI
Paper # ED2012-39,CPM2012-23,SDM2012-41
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Conference Information
Committee SDM
Conference Date 2012/5/10(1days)
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Registration To Silicon Device and Materials (SDM)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) A tunable color filter based on sub-wavelength gratings using electrostatic microactuator
Sub Title (in English)
Keyword(1) Sub-wavelength grating
Keyword(2) Tunable color filter
Keyword(3) MEMS/NEMS
Keyword(4) SOI
1st Author's Name H. Honma
1st Author's Affiliation Toyohashi University of Technology()
2nd Author's Name H. Miyao
2nd Author's Affiliation Toyohashi University of Technology
3rd Author's Name K. Takahashi
3rd Author's Affiliation Toyohashi University of Technology
4th Author's Name M. Ishida
4th Author's Affiliation Toyohashi University of Technology
5th Author's Name K. Sawada
5th Author's Affiliation Toyohashi University of Technology
Date 2012-05-18
Paper # ED2012-39,CPM2012-23,SDM2012-41
Volume (vol) vol.112
Number (no) 34
Page pp.pp.-
#Pages 5
Date of Issue