Session Index

Optical Engineering

Optical Engineering II
Thursday, Dec. 5, 2019  15:30-17:15
Presider: Dr. Ching-Wei Chen
Room: Electrical Engineering Building EE203 (2F)
Notes:
15:30 - 16:00 Manuscript ID.  0839
Paper No.  2019-THU-S0502-I001
Invited Speaker:
Kenneth Tai

X on Silicon(CMOS) & Digital Optics
Kenneth Tai

This presentation provides a comprehensive prospect on the future of photonics industries, with the evolutional perspective of semiconductor industry. In the “Post Moore Law Era”, one of the championed developments is heterogeneous integration, i.e., integrating silicon chips with other materials and devices, including Micro LED, MICRO-OLED, Micro-Mirror, Silicon Photonics, LCoS, ..etc.

 
 
16:00 - 16:15 Manuscript ID.  0228
Paper No.  2019-THU-S0502-O001
Tzu-Kuan Lin
Award Candidate
Modulation Wavelength Standing-wave Interferometry for Small Displacement Measurement
Tzu-Kuan Lin;Chia-Tze Hung;Ju-Yi Lee

The use of wavelength-modulated light incorporated into an optical standing-wave interferometer is demonstrated for measuring small displacements. The time-domain phase quadrature technique is used to detect the phase variation of the light scattered from the scattering plate for detecting displacements. The resolution of the system is about 2.5 nm.

 
 
16:15 - 16:30 Manuscript ID.  0791
Paper No.  2019-THU-S0502-O002
Chung-Tse Chu
Agricultural unmanned ground vehicle with obstacle avoidance
Chung-Tse Chu;Shean-Jen Chen;Wen-Chuan Tseng

automatic agricultural machinery in the field of agricultural automation is the trend of development.This study focuses on how to use image recognition with neural-network operations to solve the problem of obstacle detection and how to guide the unmanned ground vehicle to the ideal route when encountering obstacles

 
 
16:30 - 16:45 Manuscript ID.  0194
Paper No.  2019-THU-S0502-O003
Yu-Long Lin
Fabrication and Optical Properties of Tilted Microlens Arrays
Yu-Long Lin;Jian-Cheng Shi;Su-Hua Chen;Mao-Kuo Wei

This article describes a novel, fast and reliable way to fabricate tilted microlens arrays. We also demonstrated a simple method to measure the direction and focal lengths of a light source when attached with microlens arrays using an optical microscope, as well as the simulation methods.

 
 
16:45 - 17:00 Manuscript ID.  0237
Paper No.  2019-THU-S0502-O004
Chia-Hsing Lin
Design of ultra-compact virtual-reality lenses based on freeform optic
Chia-Hsing Lin

In this paper, we present a novel advanced optical designs for VR HMD’s which combines the principles of freeform optics. The system consists of two curved lens. The thickness of our optical system is less than 30 mm. The system provides a FOV of up to 150° per eye.

 
 
17:00 - 17:15 Manuscript ID.  0774
Paper No.  2019-THU-S0502-O005
Hsin-Che Lee
FBG/LPFG based Linear Cavity Fiber Laser for Simultaneously Two Parameters Sensing
Hsin-Che Lee;Bo-Wei Chen;Dong-Chang Li;Shien-Kuei Liaw;Hiroki Kishikawa;Nobuo Goto

A proposed FBG/LPFG based fiber laser is demonstrated for simultaneous two-parameter sensing based on its wavelength peak and central dip induced by the FBG/LPFG pair. It has the ability to remotely sense the liquid parameters.