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Yi Chieh Lai
Researcher at National Taiwan University
Publications - 14
Citations - 2215
Yi Chieh Lai is an academic researcher from National Taiwan University. The author has contributed to research in topics: Achromatic lens & Chromatic aberration. The author has an hindex of 6, co-authored 14 publications receiving 1496 citations. Previous affiliations of Yi Chieh Lai include Academia Sinica & National Cheng Kung University.
Papers
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Journal ArticleDOI
A broadband achromatic metalens in the visible
Shuming Wang,Pin Chieh Wu,Vin Cent Su,Yi Chieh Lai,Mu Ku Chen,Hsin Yu Kuo,Bo Han Chen,Yu Han Chen,Tzu-Ting Huang,Jung Hsi Wang,Ray-Ming Lin,Chieh-Hsiung Kuan,Tao Li,Zhenlin Wang,Shining Zhu,Din Ping Tsai,Din Ping Tsai,Din Ping Tsai +17 more
TL;DR: Integrating the Pancharatnam–Berry phase with integrated resonant nanoantennas in a metalens design produces an achromatic device capable of full-colour imaging in the visible range in transmission mode.
Journal ArticleDOI
Broadband achromatic optical metasurface devices
Shuming Wang,Pin Chieh Wu,Pin Chieh Wu,Vin Cent Su,Yi Chieh Lai,Cheng Hung Chu,Jia Wern Chen,Shen Hung Lu,J. Chen,Beibei Xu,Chieh-Hsiung Kuan,Tao Li,Shining Zhu,Din Ping Tsai,Din Ping Tsai,Din Ping Tsai +15 more
TL;DR: A design principle is proposed to realize achromatic metasurface devices which successfully eliminate the chromatic aberration over a continuous wavelength region from 1200 to 1680 nm for circularly-polarized incidences in a reflection scheme.
Journal ArticleDOI
GaN Metalens for Pixel-Level Full-Color Routing at Visible Light
Bo Han Chen,Pin Chieh Wu,Vin Cent Su,Yi Chieh Lai,Yi Chieh Lai,Cheng Hung Chu,I. Chen Lee,Jia Wern Chen,Yu Han Chen,Yung Chiang Lan,Chieh-Hsiung Kuan,Din Ping Tsai,Din Ping Tsai,Din Ping Tsai +13 more
TL;DR: The approach with low-cost, semiconductor fabrication compatibility and high working efficiency characteristics offers a way for establishing a complete set of flat optical components for a wide range of applications such as compact imaging sensors, optical spectroscopy, and high-resolution lithography, just named a few.
Journal ArticleDOI
Visible Metasurfaces for On-Chip Polarimetry
Pin Chieh Wu,Jia Wern Chen,Chih Wei Yin,Yi Chieh Lai,Tsung Lin Chung,Chun Yen Liao,Bo Han Chen,Kuan Wei Lee,Chin Jung Chuang,Chih Ming Wang,Din Ping Tsai,Din Ping Tsai +11 more
TL;DR: In this article, an on-chip polarimetry based on the visible metasurfaces for addressing the issue of polarization analysis with compact components is presented, which can effectively determine a set of Stokes parameters covering a broad wave-band at visible light.
Journal ArticleDOI
Ultrathin Planar Cavity Metasurfaces
Hsiang-Chu Wang,Hsiang-Chu Wang,Cheng Hung Chu,Pin Chieh Wu,Hui Hsin Hsiao,Hui Jun Wu,Jia Wern Chen,Wei Hou Lee,Yi Chieh Lai,Yao-Wei Huang,Ming Lun Tseng,Shu Wei Chang,Din Ping Tsai,Din Ping Tsai +13 more
TL;DR: This novel mechanism for phase modulation with ultrathin planar cavity provides diverse routes to construct advanced flat optical devices with versatile applications.