22 patents
Utility
Optical Waveguide Terminators with Doped Waveguides
18 Jan 24
Disclosed herein are methods, structures, apparatus and devices for the termination of unused waveguide ports in planar photonic integrated circuits with doped waveguides such that free-carrier absorption therein may advantageously absorb any undesired optical power resulting in a significant reduction of stray light and resulting reflections.
Long Chen
Filed: 21 Apr 23
Utility
System and Methods for Managing Heat In a Photonic Integrated Circuit
18 May 23
In part, in one aspect, the disclosure relates to a system including a photonic integrated circuit (PIC) assembly, comprising a PIC comprising: a first bond pad disposed inward from an edge of the PIC a first distance; and a first wire having a first length, the first wire electrically connected to the first bond pad and extending therefrom, wherein the first distance is greater than 0.4 mm.
John Heanue
Filed: 20 Jan 23
Utility
Resistivity Engineered Substrate for RF Common-mode Suppression
18 May 23
Aspects of the present disclosure are directed to a photonic integrated circuit (PIC) having a resistivity-engineered substrate to suppress radio-frequency (RF) common-mode signals.
Long Chen, Leonard Jan-Peter Ketelsen
Filed: 6 Jan 23
Utility
Polarization Diversified Wavelength Domain De Multiplexer with a Single Set of Outputs
23 Feb 23
In part, the disclosure relates to system.
Long Chen
Filed: 20 Aug 21
Utility
Forward Error Correction Systems and Methods
9 Feb 23
Techniques for performing forward error correction of data to be transmitted over an optical communications channel.
Pierre Humblet
Filed: 24 Oct 22
Utility
Wavelength Division Multiplexer
29 Sep 22
An integrated wavelength division multiplexer is described.
Long Chen, Christopher Doerr, Li Chen
Filed: 6 Jun 22
Utility
Side Channel Communication for an Optical Coherent Transceiver
14 Apr 22
A method, system and apparatus for optimizing parameters between two optical coherent transceivers connected via an optical link, including determining performance of a second optical receiver; wherein the second optical transceiver uses a set of parameters; and inputting information into a side channel communication between a first optical transceiver and the second optical transceiver to update the set of parameters for the second transceiver.
Jonas Geyer, Timo Pfau
Filed: 22 Dec 21
Utility
Erbium Doped Fiber Isolator Components
3 Mar 22
A system including an erbium doped fiber amplifier (EDFA), comprising a length of erbium doped fiber having a first end and a second end, an isolator wavelength division multiplexer (IWDM) comprising an output optically connected at an optical connection with the first end of the erbium doped fiber, wherein the optical connection with the first end of the erbium doped fiber is continuous between the IWDM and the first end of the erbium doped fiber, and an isolator comprising an input optically connected at an optical connection with the second end of the erbium doped fiber.
Colm V. Cryan
Filed: 26 Feb 21
Utility
Resistivity Engineered Substrate for RF Common-mode Suppression
17 Feb 22
Aspects of the present disclosure are directed to a photonic integrated circuit (PIC) having a resistivity-engineered substrate to suppress radio-frequency (RF) common-mode signals.
Long Chen, Leonard Jan-Peter Ketelsen
Filed: 17 Aug 20
Utility
Apparatus and Method for a Silicon Modulator with Strong Gradient Slab Doping
27 Jan 22
Methods of fabricating electro-optical modulators and the resulting electro-optical modulators are described herein.
Long Chen
Filed: 23 Jul 20
Utility
System and Methods for Managing Heat In a Photonic Integrated Circuit
20 Jan 22
In part, in one aspect, the disclosure relates to a system including a photonic integrated circuit (PIC) assembly, comprising a PIC comprising: a first bond pad disposed inward from an edge of the PIC a first distance; and a first wire having a first length, the first wire electrically connected to the first bond pad and extending therefrom, wherein the first distance is greater than 0.4 mm.
John Heanue
Filed: 15 Jul 20
Utility
Optical Waveguide Passivation for Moisture Protection
13 Jan 22
In part, in one aspect, the disclosure relates to a method for passivating a waveguide of an optical circuit.
Li Chen, Long Chen, Christopher Doerr
Filed: 12 Jul 21
Utility
Flexible Baud Rate
14 Oct 21
A method, system, and apparatus enabled to selectively choose a baud rate for communication of optical data using a modem enabled to operate with an optical signal modulated at plurality of finely tuned baud rates.
Jonas Geyer
Filed: 24 Jun 21
Utility
Forward Error Correction Systems and Methods
24 Jun 21
Techniques for performing forward error correction of data to be transmitted over an optical communications channel.
Pierre Humblet
Filed: 5 Oct 20
Utility
Deinterleaver
10 Jun 21
A method, apparatus, and system for a deinterleaver.
Pierre Humblet
Filed: 21 Sep 20
Utility
System, Method, and Apparatus for Interleaving Data
13 May 21
A method, system, and apparatus for interleaving data including creating a buffer, writing input data, and reading output data out of the buffer.
Pierre Humblet
Filed: 16 Nov 20
Utility
Side Channel Communication for an Optical Coherent Transceiver
24 Jun 20
A method, system and apparatus for optimizing parameters between two optical coherent transceivers connected via an optical link, including determining performance of a second optical receiver; wherein the second optical transceiver uses a set of parameters; and inputting information into a side channel communication between a first optical transceiver and the second optical transceiver to update the set of parameters for the second transceiver.
Jonas Geyer, Timo Pfau
Filed: 30 Oct 19
Utility
Flexible Baud Rate
24 Jun 20
A method, system, and apparatus enabled to selectively choose a baud rate for communication of optical data using a modem enabled to operate with an optical signal modulated at plurality of finely tuned baud rates.
Jonas Geyer
Filed: 18 Aug 19
Utility
Deinterleaver
12 Feb 20
A method, apparatus, and system for a deinterleaver.
Pierre Humblet
Filed: 19 Jun 19
Utility
System, Method, and Apparatus for Interleaving Data
12 Feb 20
A method, system, and apparatus for interleaving data including creating a buffer, writing input data, and reading output data out of the buffer.
Pierre Humblet
Filed: 18 Sep 19