Presentation 1998/2/12
Simultaneous Measurement of Wavelength-Dispersive Refractive Index and Thickness using the Low Coherence Interferometry : Precise Measurement Applicable for Evaluation of Hardening of UV-light Cured Epoxy
H. Maruyama, T. Mitsuyama, Y. Kiyomura, T. Miyazaki, M. Haruna,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Simultaneous measurement of refractive index n and thickness t of transparent plates based on the low coherence interferometry have been developed by the authers.In this method, the wavelength dispersion must be considered for precise index measurement of the order of 0.1%.It is here demonstrated that phase and group indices, n_p and n_g, can be measured separately.This result lead to a new technique for simultaneous measurement of n_p and t where the index difference (n_g -n_p) is approximately expressed in terms of n_p (or two measured values).This technique is successfully applied to evaluation of hardenig of UV-cured epoxy, in comparison to the existing method, where n_p of the epoxy was measured with an error of nearly 0.2%
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Low coherence interferometry / Simultaneous measurement of index and thickness, Phase and group indices, Evaluation of hardening of UV-light-cured epoxy
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Committee OPE
Conference Date 1998/2/12(1days)
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Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Simultaneous Measurement of Wavelength-Dispersive Refractive Index and Thickness using the Low Coherence Interferometry : Precise Measurement Applicable for Evaluation of Hardening of UV-light Cured Epoxy
Sub Title (in English)
Keyword(1) Low coherence interferometry
Keyword(2) Simultaneous measurement of index and thickness, Phase and group indices, Evaluation of hardening of UV-light-cured epoxy
1st Author's Name H. Maruyama
1st Author's Affiliation Material & Component Res.Lab., Kyushu Matsushita Electric Co., Ltd.()
2nd Author's Name T. Mitsuyama
2nd Author's Affiliation Course of Electronic Engineering, Graduate School of Engineering, Osaka University
3rd Author's Name Y. Kiyomura
3rd Author's Affiliation Material & Component Res.Lab., Kyushu Matsushita Electric Co., Ltd.
4th Author's Name T. Miyazaki
4th Author's Affiliation Material & Component Res.Lab., Kyushu Matsushita Electric Co., Ltd.
5th Author's Name M. Haruna
5th Author's Affiliation School of Allied Health Sciences, Faculty of Medicine, Osaka University
Date 1998/2/12
Paper #
Volume (vol) vol.97
Number (no) 539
Page pp.pp.-
#Pages 6
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