Zobrazeno 1 - 10
of 49
pro vyhledávání: '"Gun-Yeal Lee"'
Publikováno v:
IEEE Photonics Journal, Vol 15, Iss 4, Pp 1-9 (2023)
The development of a metasurface lens, which represents a flat optical element with subwavelength thickness, holds the potential for miniaturizing imaging systems. Nevertheless, the presence of aberrations poses a significant challenge for achieving
Externí odkaz:
https://doaj.org/article/cbdfe3eaa1324b75a1829d6fc7d83c8d
Publikováno v:
ETRI Journal, Vol 41, Iss 1, Pp 10-22 (2019)
Since Leith and Upatnieks demonstrated the first optical hologram in 1964, hologram technology has attracted a great deal of interest in a wide range of optical fields owing to its potential use in future optical applications such as holographic imag
Externí odkaz:
https://doaj.org/article/50ade1b9afea43f7bf5ca2617128ac8c
Autor:
Gun-Yeal Lee, Jong-Young Hong, SoonHyoung Hwang, Seokil Moon, Hyeokjung Kang, Sohee Jeon, Hwi Kim, Jun-Ho Jeong, Byoungho Lee
Publikováno v:
Nature Communications, Vol 9, Iss 1, Pp 1-10 (2018)
Here, the authors demonstrate a metasurface application to realize a compact near-eye display system for augmented reality with a wide field of view, full-color imaging, high resolution and a sufficiently large eyebox.
Externí odkaz:
https://doaj.org/article/53c35e5c1fe94fa7a35a7f023ca805f4
Publikováno v:
Applied Sciences, Vol 8, Iss 3, p 449 (2018)
We propose a novel design method for multi-focal metallic Fresnel zone plates (MFZPs), which exploits the phase selection rule by putting virtual point sources (VPSs) at the desired focal points distant to the MFZP plane. The phase distribution at th
Externí odkaz:
https://doaj.org/article/e954f93b06874633a7d745f47295b49c
Autor:
Joohoon Kim, Junhwa Seong, Wonjoong Kim, Gun-Yeal Lee, Seokwoo Kim, Hongyoon Kim, Seong-Won Moon, Dong Kyo Oh, Younghwan Yang, Jeonghoon Park, Jaehyuck Jang, Yeseul Kim, Minsu Jeong, Chanwoong Park, Hojung Choi, Gyoseon Jeon, Kyung-il Lee, Dong Hyun Yoon, Namkyoo Park, Byoungho Lee, Heon Lee, Junsuk Rho
Publikováno v:
Nature Materials. 22:474-481
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::85e6bbf1853e2152bb131e00488dd546
https://doi.org/10.1038/s41563-023-01485-5
https://doi.org/10.1038/s41563-023-01485-5
Publikováno v:
AI and Optical Data Sciences III.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6c51f6360965e448035b48038800d819
https://doi.org/10.1117/12.2610400
https://doi.org/10.1117/12.2610400
Publikováno v:
MRS Bulletin. 45:202-209
The development of optical elements has seen tremendous advances over the last few decades for a variety of applications, including displays, cameras, and microscopes. Various optical elements have been developed, ranging from refractive elements to
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2e942c5715cf967c7f4a61001322582f
https://doi.org/10.1557/mrs.2020.64
https://doi.org/10.1557/mrs.2020.64
Publikováno v:
Nanoscale Horizons. 5:1487-1495
One of the most important research topic in optics and photonics is the design of metasurfaces to substitute conventional optical elements that demonstrate unprecedented merits in terms of performance and form factor. In this context, full-space cont
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2843c989c77fd39e57fa0ed15dee70af
https://doi.org/10.1039/d0nh00319k
https://doi.org/10.1039/d0nh00319k
Publikováno v:
Digital Holography and 3-D Imaging 2022.
We propose a double-layer metasurface system that can dynamically transform holographic images. Three different holographic images can be reconstructed by the lateral displacement of the two metasurfaces.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::11bd3ec243d75729712317ed7ee29253
https://doi.org/10.1364/dh.2022.w2a.9
https://doi.org/10.1364/dh.2022.w2a.9
Publikováno v:
Nanophotonics, Vol 8, Iss 10, Pp 1701-1718 (2019)
Metasurfaces have received enormous attention thanks to their unique ability to modulate electromagnetic properties of light in various frequency regimes. Recently, exploiting its fabrication ease and modulation strength, unprecedented and unique con
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2d9f525d82fb5d3ea80624c3932989cb
http://www.degruyter.com/view/j/nanoph.2019.8.issue-10/nanoph-2019-0203/nanoph-2019-0203.xml?format=INT
http://www.degruyter.com/view/j/nanoph.2019.8.issue-10/nanoph-2019-0203/nanoph-2019-0203.xml?format=INT