Featured patents

Waveguide Structures for Signal And/Or Power Transmission in a Semiconductor Device
US 08837872 B2, Sept. 16, 2014, Integrated Optical Circuit, Te-Sheng Liu et al. / Qualcomm Incorporated (San Diego, US)
A device comprising:…

Hybrid Ridge Waveguide
US 08781283 B1, July 15, 2014, Multilayer structure (mixture), Alexander W. Fang et al. / Aurrion, Inc. (Goleta, US)
An apparatus comprising:…

Distributed, Multiplexed Fiber Optic Current Transducer Using Optical Power Division
US 08781266 B2, July 15, 2014, Optical Waveguide Sensor, Glen Peter Koste et al. / General Electric Company (Niskayuna, US)
A measurement system comprising:…

Optical Printed Circuit Board, a Method of Making an Optical Printed Circuit Board and an Optical Waveguide
US 08731343 B2, May 20, 2014, Integrated Optical Circuit, Richard C. A. Pitwon / Xyratex Technology Limited (Havant, GB)
An optical printed circuit board, comprising:…

Coherent Detection for an Integrated Circuit Having a Multiplexer or a Demultiplexer With a Shared Propagation Region
US 08682114 B2, March 25, 2014, Polarization Without Modulation, Radhakrishnan L. Nagarajan et al. / Infinera Corporation (Sunnyvale, US)
An optical device, comprising:…

Photonics Chip With Efficient Optical Alignment and Bonding and Optical Apparatus Including the Same
US 08615149 B2, Dec. 24, 2013, Fiber to thin film devices, Gyungock Kim et al. / Electronics and Telecommunications Research Institute (Daejeon, KR)
A photonics chip comprising:…

Audio Jacks With Optical and Electrical Paths
US 08573861 B2, Nov. 5, 2013, With housing, Victor Tiscareno et al. / Apple Inc. (Cupertino, US)
An audio-video jack, comprising:…

Protection Sleeve, Manufacturing Apparatus for Protection Sleeve, and Manufacturing Method for Protection Sleeve
US 08556525 B2, Oct. 15, 2013, Including splice joint reinforcement, Toshihiko Homma / Sumitomo Electric Industries, Ltd. (Osaka, JP)
A protection sleeve configured to reinforce a fusion spliced portion…

Thermally Compensated Arrayed Waveguide Grating Assemblies
US 08538212 B2, Sept. 17, 2013, Grating, Brian P. McGinnis / NeoPhotonics Corporation (San Jose, US)
A planar lightwave circuit comprising:…

Optical Backplane Having at Least One Optical Relay Element for Relaying Light From an Input Facet of the Backplane to an Output Facet of the Backplane
US 08452137 B2, May 28, 2013, Integrated Optical Circuit, Ron Kaneshiro et al. / Avago Technologies General IP (Singapore) Pte. Ltd. (Singapore, SG
An optical backplane comprising:…

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