Department of Optics and Photonics

Research

Home Research Research Laboratories

Optical Element Testing Laboratory Room No.: IL-012　Phone: +886-3-4227151-25213
Lab Website:

Advisor(s)

Prof. Chao-Wen Liang

Research

Key Areas

Optical Testing, Optical System Design, Diffractive Element Design, Opto-Mechanical Engineering

Research Descriptions

Optical Testing

Optical Design

Recent Projects

Position	Project	Project Duration	Funding Agent	Grant (NT$)
Co-PI	Wavelength-Multiplexing Nano-Structural Thin Film Using Symmetric Autocloning Technology	2013-08-01 ~ 2014-07-31	National Science Council	998,800
PI	Application of Multifield Aberration Measurement on Precision Opto-Mechanical Alignment and Light Field Imaging	2012-08-01 ~ 2013-07-31	National Science Council	995,000
Sub-project Leader	High Speed and High Na Asphere Interferometer: Design, Development, and Applications(III)	2011-08-01 ~ 2012-07-31	National Science Council	3,750,000
PI	High Resolution , Aberration Free Light Field Imaging	2011-01-01 ~ 2012-06-30	National Science Council	650,000
Co-PI	Development of Multifunction Integrated Optical Circuit (Mioc) for Fiber-Optic Gyroscope Application	2011-01-01 ~ 2012-06-30	National Science Council	3,788,000

Facilities

3D printer

Zygo Interferometer

Vibration Modulated Interferometer

Shack-Hartmann wavefront sensor

Publications and Patents

Journal Papers

1	Chao-Wen Liang, Hung-Sheng Chang, Po-Chih Lin, Cheng-Chung Lee, and Yi-Chun Chen, "Vibration modulated subaperture stitching interferometry," Opt. Express 21, 18255-18260 (2013)
2	Yi-Chun Chen, Po-Chih Lin, Chung-Min Lee, and Chao-Wen Liang, “Iterative phase-shifting algorithm immune to random phase shifts and tilts,” Appl. Opt. 52, 3381-3386 (2013)
3	Te-Yuan Chung, Cheng-Yeh Chiang, and Chao-Wen Liang, “Volume Bragg Grating-Based 70 nm Tunable and Narrow Output Spectra from a Ti:sapphire Laser,” Jpn. J. Appl. Phys. 50 (2011)
4	Chao-Wen Liang, Chien-Fu Ou, and Jose Sasian, "Phase shifting grating-slit test with a cross slit," Opt. Lett. 35, 496-498 (2010)
5	Chao-Wen Liang, and Chien-Fu Ou, “Phase shifting grating-slit test utilizing a liquid crystal display,” Opt. Rev. 16, 476-478 (2009)

Patents

Type of Application	Title	Nation	Inventor(s)	Patent (Application) Number/Term of Patent
	Image Exposure Supressed Optical System	USA	Chao-Wen Liang , Jhe-Syuan Lin , Ming-Fang Lau
	Optical Device for Coupling to a Camera Lens to Form a Visual Observation System	USA	Chao-Wen Liang
	Surface Profile Measurement Apparatus and Alignment Method Thereof and an Improved Sub-aperture Measurement Data Acquisition Method	USA	Chao-Wen Liang
	Solar Concentrator	USA	Chao-Wen Liang
	Linear Displacement and Lateral Tilt Measuring interferometer	USA	Chao-Wen Liang