Solid state illumination device having plasmonic antenna array for anisotropic emission

MA Verschuuren, SRK Rodriguez… - US Patent …, 2019 - Google Patents
There is provided an illumination device (100, 150, 200, 300) comprising: a periodic
plasmonic antenna array (114), comprising a plurality of individual antenna elements (106) …

Waveguide having mode converter for heat-assisted magnetic recording device

R Mehfuz, AD Goggin, KE Hamilton… - US Patent …, 2019 - Google Patents
A write head comprises a waveguide core configured to receive light emitted in a crosstrack
direction from a light source at a fundamental transverse electric (TE00) mode. The …

Fast optical switch and its applications in optical communication

MA Mazed, R Wiig, A Martinez - US Patent 9,746,746, 2017 - Google Patents
(57) ABSTRACT A fast optical switch can be fabricated/constructed, when vanadium dioxide
(VO,) ultra thin-film or a cluster of vanadium dioxide particles (less than 0. 5 microns in diam …

Transfer-printed photonics

SE Olson, RL Hipwell Jr - US Patent 10,069,029, 2018 - Google Patents
6, 294, 450 B1 9/2001 Chen et al. 7, 622, 367 B1 11/2009 Nuzzo et al. 7, 972, 875 B2.
7/2011 Rogers et al. 7, 998, 330 B2 8/2011 Fang et al. 8, 261, 660 B2 9/2012 Menard 8 …

Optical switches and routers operated by phase-changing materials controlled by heaters

SM Shank, AK Stamper, JJ Ellis-Monaghan… - US Patent …, 2019 - Google Patents
Structures for an optical switch, structures for an optical router, and methods of fabricating a
structure for an optical switch. A phase change layer is arranged proximate to a waveguide …

Monolithically integrated wavelength converted photonic integrated circuit (PIC) and hybrid fabrication thereof

SD Keller, GP Uyeno, B Gleason - US Patent 10,866,487, 2020 - Google Patents
GO2F 1/29(2006.01) GO2F 1/365(2006.01) GO2F 1/295(2006.01) GO2F 1/377(2006.01)(52)
US CI. CPC G02F 1/365 (2013.01); G02F 1/292 (2013.01); G02F 1/2955 (2013.01); GO2F …

Scalable planar packaging architecture for actively scanned phased array antenna system

JA Navarro, DA Pietila - US Patent 10,074,900, 2018 - Google Patents
Systems and methods according to one or more embodi ments are provided for a scalable
planar phased array antenna subarray tile assembly. A scalable phased array antenna …

Recording head with transfer-printed laser diode unit formed of non-self-supporting layers

AD Goggin, MA Gubbins, PF McElhinney… - US Patent …, 2020 - Google Patents
A recording head includes a substrate, a read transducer, a waveguide core, and a near-
field transducer at an end of the waveguide core proximate a media-facing surface. The …

Photonic apparatus, methods, and applications

TTJ Su, E McLeod - US Patent 11,215,563, 2022 - Google Patents
An optical microtoroid resonator including one or more nanoparticles attached to a surface
of the resonator and capable of receiving an input signal from a far-field source (via free …

M-ARY frequency presence modulation communication system and method

KA Blanks, J Aspiotis - US Patent 10,050,715, 2018 - Google Patents
An optical communication system includes a data transmit ter. The data transmitter includes
at least one optical emis sion device to output light energy as an optical beam having an …