36 patents
Utility
Semiconductor Optical Device with a Buried Heterostructure (BH) Having Reduced Parasitic Capacitance and Reduced Inter-diffusion
21 Dec 23
A semiconductor optical device including a buried heterostructure (BH) has reduced parasitic capacitance and reduced inter-diffusion.
Dapeng XU, Dion MCINTOSH-DORSEY, Huanlin ZHANG
Filed: 16 Jun 22
Utility
Optical Transceiver Housing with Integrated Vapor Chamber and an Optical Transceiver Module Implementing Same
5 Oct 23
The present disclosure is generally directed to an optical transceiver housing for use in an optical transceiver module with at least one vapor chamber integrated into the transceiver housing.
Hao-Chiang CHENG, Kai-Sheng LIN, Kevin LIU
Filed: 4 Apr 22
Utility
Node Housing with Lid-based Mounting of Node Components for Use In a Broadband Distribution Network
25 May 23
An aspect of the present disclosure includes a node housing for use in a broadband distribution network that includes coupling the amplifier to a lid portion and providing an interface plate in a base portion that allows for RF and power signals to be provided to the RF amplifier within the lid portion.
William G. MAHONEY, Simon FARFOUD, Steve BLASHEWSKI
Filed: 23 Nov 21
Utility
Broadband Digital Access (Bda) Architecture for Extending Digital Broadband Communications In an HFC Network
20 Apr 23
A broadband digital access (BDA) architecture includes a BDA hub device in a headend/hub and one or more BDA node modules in one or more HFC nodes to enable digital communications between the headend/hub and the HFC node(s) in a CATV/HFC network.
George GONCALVES, Rafael CELEDON, Mark SIEJKA
Filed: 7 Oct 22
Utility
Radio Frequency (RF) Connector Assembly
13 Apr 23
The present disclosure is generally directed to an RF connector assembly for use within a node of a broadband distribution network, and can receive a center conductor pin of a coaxial cable, e.g., via insertion by a technician, and electrically couple the center conductor pin to circuitry within the node, such as an amplifier.
William G. MAHONEY
Filed: 13 Oct 21
Utility
Ridge Waveguide Laser with Dielectric Current Confinement
13 Apr 23
An aspect of the present disclosure includes a direct modulated laser (DML) with a dielectric current confinement ridge waveguide (RWG) structure.
Dapeng XU, Huanlin ZHANG
Filed: 13 Oct 21
Utility
Electro-absorption Modulated Laser with Integrated Filter Layer
23 Feb 23
The present disclosure is generally directed to an EML with a filter layer disposed between an active region of the EML and a substrate of the EML to absorb a portion of unmodulated light energy, and preferably the unmodulated light energy caused by transverse electric (TE) substrate mode.
Dapeng XU, Jin HUANG, Huanlin ZHANG
Filed: 18 Aug 21
Utility
Radio Frequency (RF) Connector Assembly
5 Jan 23
The present disclosure is generally directed to a connector assembly that includes an increased outer diameter of the connector member relative to the equivalent G-type connector and an increased inner diameter of the receptable member relative to the equivalent G-type receptacle (also referred to as a seizure nut) to achieve higher current carrying capacity and target frequency rates of up to 3.0 Ghz, for example.
William G. MAHONEY, Rafael CELEDON, Simon FARFOUD
Filed: 2 Jul 21
Utility
Fiber Holder for Use with Optical Subassembly Modules
8 Sep 22
An optical fiber holder is disclosed herein that includes at least one confinement slot for routing intermediate optical fibers within a housing of an optical assembly module, and preferably, a plurality of confinement slots for maintaining a target/nominal fiber bending radius for one or more intermediate optical fibers within the housing.
Hao-Chiang CHENG, Kai-Sheng LIN
Filed: 4 Mar 21
Utility
Locking Arrangements for Pluggable Optical Subassembly Modules
24 Mar 22
In general, the present disclosure is directed to locking arrangements for use with optical subassembly housings, such as small form-factor pluggable (SFFP) housings, that include a handle member configured to rotate about the housing to allow a user to select a target/desired orientation.
Kai-Sheng LIN, John CHENG, Ziliang CAI
Filed: 24 Sep 20
Utility
Locking Arrangements for Pluggable Optical Subassembly Modules
24 Mar 22
In general, the present disclosure is directed to locking arrangements for use with optical subassembly housings, such as small form-factor pluggable (SFFP) housings, that include a handle member configured to rotate about the housing to allow a user to select a target/desired orientation.
Kai-Sheng LIN, John CHENG, Ziliang CAI
Filed: 24 Sep 20
Utility
Techniques for Thermal Management Within Optical Subassembly Modules and a Heater Device for Laser Diode Temperature Control
10 Feb 22
The present disclosure is generally directed to techniques for thermal management within optical subassembly modules that include thermally coupling heat-generating components, such as laser assemblies, to a temperature control device, such as a thermoelectric cooler, without the necessity of disposing the heat-generating components within a hermetically-sealed housing.
Kai-Sheng LIN, John CHENG, Ziliang CAI
Filed: 6 Aug 20
Utility
Techniques for Thermal Management Within Optical Subassembly Modules
10 Feb 22
The present disclosure is generally directed to techniques for thermal management within optical subassembly modules that include thermally coupling heat-generating components, such as laser assemblies, to a temperature control device, such as a thermoelectric cooler, without the necessity of disposing the heat-generating components within a hermetically-sealed housing.
Kai-Sheng LIN, Yi WANG, John CHENG
Filed: 6 Aug 20
Utility
Coaxial Connector Seizure Assembly with Integrated Mechanical Stop and a Hybrid Fiber-coaxial (HFC) Module Implementing Same
9 Sep 21
A coaxial seizure assembly is disclosed that includes an integrated mechanical stop that prevents over-insertion and maintains a nominal/expected impedance value to enable high-frequency switching, e.g., 1.8-3 Ghz or greater.
William G. MAHONEY, Simon FARFOUD
Filed: 5 Mar 20
Utility
Component Bridge for Increasing Mounting Surface Area on Feedthrough Device and an Optical Subassembly Implementing Same
29 Jul 21
The present disclosure is generally directed to a component bridge that couples to a feedthrough device to provide additional component mounting surface area within a TOSA housing, and preferably, within a hermetically-sealed TOSA housing.
Kai-Sheng LIN, Kevin LIU, Hao-Chiang CHENG
Filed: 24 Jan 20
Utility
Techniques for Electrically Isolating N and P-side Regions of a Semiconductor Laser Chip for P-side Down Bonding
8 Jul 21
In general, a MQW semiconductor laser chip with an electrically insulated P-side region and a process for forming the same is disclosed.
Kai-Sheng LIN, Yaohui GAO, Huanlin ZHANG
Filed: 8 Jan 20
Utility
Monitor Photodiode (MPD) Submount for Vertical Mounting and Alignment of Monitoring Photodiodes
8 Jul 21
The present disclosure is generally directed to a monitor photodiode (MPD) submount for use in optical transceivers that includes a body with a conductive trace pattern disposed on multiple surfaces of the same to allow for vertical mounting of an associated MPD and simplified electrical interconnection with TOSA circuitry without the necessity of electrical interconnection.
Kai-Sheng LIN, Hao-Chiang CHENG, Hang XIE
Filed: 8 Jan 20
Utility
Substrate with Stepped Profile for Mounting Transmitter Optical Subassemblies and an Optical Transmitter or Transceiver Implementing Same
8 Jul 21
The present disclosure is generally directed to a stepped profile for substrates that support “on board” optical subassembly arrangements.
Kai-Sheng LIN, Hang XIE, Yi WANG
Filed: 8 Jan 20
Utility
Optical Demultiplexer with Truncated Profile and an Optical Transceiver Module Implementing Same
27 May 21
The present disclosure is generally directed to an optical demultiplexer for use in an optical transceiver module having a truncated profile/shape to increase tolerance and accommodate adjacent optical components.
Kai-Sheng LIN, Hao-Chiang CHENG, Ziliang CAI
Filed: 24 Nov 19
Utility
Heatsink with Graphene Coating and an Optical Transmitter or Transceiver Implementing Same
27 May 21
The present disclosure is generally directed to a housing for use with optical transceivers or transmitters that includes integrated heatsinks with a graphene coating to increase thermal dissipation during operation.
Kai-Sheng LIN, Hao-Chiang CHENG, Ziliang CAI
Filed: 24 Nov 19