Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Kyungmok Kwon"'
Autor:
Tae Joon Seok, Jianheng Luo, Zhilei Huang, Kyungmok Kwon, Johannes Henriksson, John Jacobs, Lane Ochikubo, Richard S. Muller, Ming C. Wu
Publikováno v:
APL Photonics, Vol 4, Iss 10, Pp 100803-100803-6 (2019)
We report on monolithically integrated wavelength cross-connects (WXCs) on an enhanced silicon photonic platform with integrated micro-electro-mechanical-system (MEMS) actuators. An 8 × 8 WXC with 8 wavelength channels comprising 16 echelle gratings
Externí odkaz:
https://doaj.org/article/c37fccc440e84cc6b01d2b2d81c81bc9
Publikováno v:
Nanophotonics.
We demonstrate heterogeneous integration of active semiconductor materials into the conventional passive metal-insulator-metal (MIM) waveguides to provide compact on-chip light generation and detection capabilities for chip-scale active nanophotonic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::aa4c37d7b8277c1d891279407a9417ad
https://doi.org/10.1515/nanoph-2022-0784
https://doi.org/10.1515/nanoph-2022-0784
Publikováno v:
Nature. 603:253-258
Three-dimensional (3D) imaging sensors allow machines to perceive, map and interact with the surrounding world1. The size of light detection and ranging (LiDAR) devices is often limited by mechanical scanners. Focal plane array-based 3D sensors are p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1257abfe998942bf1e1f966ecd710197
https://doi.org/10.1038/s41586-022-04415-8
https://doi.org/10.1038/s41586-022-04415-8
Publikováno v:
Optical Fiber Communication Conference (OFC) 2022.
We report on 32x32 silicon photonic switches realized through wafer bonding. Broadband operation is demonstrated over 1260-1320 nm range. The maximum on-chip loss is measured to be 4 dB and the cross-talk is -80 dB.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7e91159e71a5094b7f46a34bf0d48758
https://doi.org/10.1364/ofc.2022.m2d.8
https://doi.org/10.1364/ofc.2022.m2d.8
Autor:
Mizuki Shirao, Kyungmok Kwon, Johannes Henriksson, Ming C. Wu, Jean-Etienne Tremblay, Jianheng Luo, Amirmahdi Honardoost
Publikováno v:
26th Optoelectronics and Communications Conference.
We report on novel dual-layer grating couplers that support polarization diversity in silicon photonics. High coupling efficiency (-0.22 dB or 95.1%) and low polarization dependence (0.1 dB) have been realized through inverse design.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c9dc668fd34b82437fd974498139ed17
https://doi.org/10.1364/oecc.2021.w1e.4
https://doi.org/10.1364/oecc.2021.w1e.4
Publikováno v:
Conference on Lasers and Electro-Optics.
We present a two-dimensional random-access optical beam steering system composed of a 20x20 focal plane switch array integrated on a silicon photonics chip with microelectromechanical-system (MEMS) optical switches. 32°x32°field-of-view is demonstr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4b6b1759084a8b18b15bdf3afbb587c4
https://doi.org/10.1364/cleo_si.2020.sm1o.3
https://doi.org/10.1364/cleo_si.2020.sm1o.3
Publikováno v:
Nanophotonics, Vol 7, Iss 12, Pp 1845-1864 (2018)
Efficient light energy transfer between optical waveguides has been a critical issue in various areas of photonics and optoelectronics. Especially, the light coupling between optical fibers and integrated waveguide structures provides essential input
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8490096512acfb015dca9f443a334cfb
https://doaj.org/article/a5e66aae4d7b4985a31e9d6815fdb5cb
https://doaj.org/article/a5e66aae4d7b4985a31e9d6815fdb5cb
Autor:
Youngho Jung, Sunghyun Bae, Kyungmok Kwon, Colin J. Mitchell, Ali Z. Khokhar, Graham T. Reed, James S. Wilkinson, Yun C. Chung, Kyoungsik Yu
Publikováno v:
Laser & Photonics Reviews
Light-induced manipulation techniques have been utilized to transport, trap, or levitate microscopic objects for a wide range of applications in biology, electronics, and photonics. Without making direct physical contact, they can provide simple yet
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::034eb39dd29bd358c51309942fa5b076
https://doi.org/10.1002/lpor.202100306
https://doi.org/10.1002/lpor.202100306
Publikováno v:
OECC/PSC
Silicon photonic switches with port count greater than 200 is realized by combining low-loss micro-electro-mechanical-system (MEMS) switching mechanism with wafer-scale integration. We will review the design. fabrication. and experimental results of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::72a552359cbe814a72d37c5a4a3362e5
https://doi.org/10.23919/ps.2019.8817661
https://doi.org/10.23919/ps.2019.8817661
Publikováno v:
OFC
We report on 240×240 silicon photonic MEMS switches on 4cm × 4cm dies realized by wafer-scale integration and reticle stitching. The maximum on-chip loss is measured to be 9.8dB and the crosstalk is below −70dB.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9f8e04cbd91cd491f5a56b788d055797
https://doi.org/10.1364/ofc.2019.th1e.5
https://doi.org/10.1364/ofc.2019.th1e.5