Long Chen

Person

Maynard, MA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Lidar sensor with orthogonal arrays
- Patent number 12,181,583
- Issue date Dec 31, 2024
- Acacia Communications, Inc.
- Christopher Doerr
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical waveguide passivation for moisture protection
- Patent number 12,164,150
- Issue date Dec 10, 2024
- Cisco Technology, Inc.
- Li Chen
- G02 - OPTICS
Information Patent Grant
Resistivity engineered substrate for RF common-mode suppression
- Patent number 12,081,268
- Issue date Sep 3, 2024
- Acacia Technology, Inc.
- Long Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Integrated wavelength selector
- Patent number 12,078,876
- Issue date Sep 3, 2024
- Acacia Communications, Inc.
- Long Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Polarization diversified wavelength domain demultiplexer with a sin...
- Patent number 12,052,091
- Issue date Jul 30, 2024
- Long Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wavelength domain multiplexing with polarization multiplexing
- Patent number 11,968,035
- Issue date Apr 23, 2024
- Acacia Communications, Inc.
- Long Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical waveguide terminators with doped waveguides
- Patent number 11,650,477
- Issue date May 16, 2023
- Acacia Communications, Inc.
- Long Chen
- G02 - OPTICS
Information Patent Grant
Wavelength locker
- Patent number 11,621,536
- Issue date Apr 4, 2023
- Acacia Communications, Inc.
- Long Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Integrated wavelength selector
- Patent number 11,556,020
- Issue date Jan 17, 2023
- Acacia Communications, Inc.
- Long Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Resistivity engineered substrate for RF common-mode suppression
- Patent number 11,552,710
- Issue date Jan 10, 2023
- Acacia Communications, Inc.
- Long Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Carrier sweep-out in a tunable laser
- Patent number 11,411,371
- Issue date Aug 9, 2022
- Acacia Communications, Inc.
- Christopher Doerr
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Wavelength division multiplexer
- Patent number 11,353,666
- Issue date Jun 7, 2022
- Acacia Communications, Inc.
- Long Chen
- G02 - OPTICS
Information Patent Grant
LiDAR sensor with orthogonal arrays
- Patent number 11,294,061
- Issue date Apr 5, 2022
- Acacia Communications, Inc.
- Christopher Doerr
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Suspended cantilever waveguide
- Patent number 11,221,447
- Issue date Jan 11, 2022
- Acacia Communications, Inc.
- Long Chen
- G02 - OPTICS
Information Patent Grant
Optical loopback circuits for transceivers and related methods
- Patent number 11,057,114
- Issue date Jul 6, 2021
- Acacia Communications, Inc.
- Long Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wafer-scale testing of photonic integrated circuits using horizonta...
- Patent number 10,964,605
- Issue date Mar 30, 2021
- Acacia Communications, Inc.
- Diedrik Vermeulen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cantilevers with one- or two-dimensional actuation for on-chip acti...
- Patent number 10,895,690
- Issue date Jan 19, 2021
- Acacia Communications, Inc.
- Christopher Doerr
- G02 - OPTICS
Information Patent Grant
Wavelength locker
- Patent number 10,833,472
- Issue date Nov 10, 2020
- Acacia Communications, Inc.
- Long Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
ER-doped waveguide integration in silicon photonics
- Patent number 10,797,462
- Issue date Oct 6, 2020
- Acacia Communications, Inc.
- Christopher Doerr
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Carrier sweep-out in a tunable laser
- Patent number 10,714,894
- Issue date Jul 14, 2020
- Acacia Communications, Inc.
- Christopher Doerr
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Suspended cantilever waveguide
- Patent number 10,571,633
- Issue date Feb 25, 2020
- Acacia Communications, Inc.
- Long Chen
- G02 - OPTICS
Information Patent Grant
Shorted p-n junction
- Patent number 10,554,014
- Issue date Feb 4, 2020
- Acacia Communications, Inc.
- Christopher Doerr
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Wafer-scale testing of photonic integrated circuits using horizonta...
- Patent number 10,535,571
- Issue date Jan 14, 2020
- Acacia Communications, Inc.
- Diedrik Vermeulen
- G02 - OPTICS
Information Patent Grant
Monolithic silicon coherent transceiver with integrated laser and g...
- Patent number 10,536,219
- Issue date Jan 14, 2020
- Acacia Communications, Inc.
- Christopher Doerr
- G02 - OPTICS
Information Patent Grant
Spot-size-converter design for facet optical coupling
- Patent number 10,416,381
- Issue date Sep 17, 2019
- Acacia Communications, Inc.
- Long Chen
- G02 - OPTICS
Information Patent Grant
Suspended photonic waveguides with top side sealing
- Patent number 10,416,380
- Issue date Sep 17, 2019
- Acacia Communications, Inc.
- Li Chen
- G02 - OPTICS
Information Patent Grant
Cantilevers with one- or two-dimensional actuation for on-chip acti...
- Patent number 10,345,525
- Issue date Jul 9, 2019
- Acacia Communications, Inc.
- Christopher Doerr
- G02 - OPTICS
Information Patent Grant
Horizontal coupling to silicon waveguides
- Patent number 10,295,750
- Issue date May 21, 2019
- Acacia Communications, Inc.
- Long Chen
- G02 - OPTICS
Information Patent Grant
Monolithic silicon coherent transceiver with integrated laser and g...
- Patent number 10,284,300
- Issue date May 7, 2019
- Acacia Communications, Inc.
- Christopher Doerr
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Substrate cavity
- Patent number 10,268,055
- Issue date Apr 23, 2019
- Acacia Communications, Inc.
- Christopher Doerr
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
FABRICATION TOLERANT WAVELENGTH DEMULTIPLEXER RECEIVER
- Publication number 20240405883
- Publication date Dec 5, 2024
- Cisco Technology, Inc.
- Long CHEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INTEGRATED PHOTONIC 2X3 COUPLER
- Publication number 20240402430
- Publication date Dec 5, 2024
- Cisco Technology, Inc.
- Jonathan Edgar ROTH
- G02 - OPTICS
Information Patent Application
AVALANCHE PHOTODIODE USING A SILICON CAP LAYER
- Publication number 20240387765
- Publication date Nov 21, 2024
- Cisco Technology, Inc.
- Gianlorenzo MASINI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
WAVEGUIDE INTEGRATED PHOTODIODE
- Publication number 20240361523
- Publication date Oct 31, 2024
- Cisco Technology, Inc.
- Long Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR INTEGRATION OF ELECTRO-OPTICAL MATERIALS IN A PHOTONIC I...
- Publication number 20240319440
- Publication date Sep 26, 2024
- Cisco Technology, Inc.
- Long CHEN
- G02 - OPTICS
Information Patent Application
SINGLE POLARIZATION CIRCULATOR
- Publication number 20240295694
- Publication date Sep 5, 2024
- Cisco Technology, Inc.
- Jock T. BOVINGTON
- G02 - OPTICS
Information Patent Application
UNDERFILL DAM FOR PHOTONIC PACKAGING
- Publication number 20240272385
- Publication date Aug 15, 2024
- Cisco Technology, Inc.
- Li CHEN
- G02 - OPTICS
Information Patent Application
EMBEDDED RADIO FREQUENCY SHIELD BETWEEN INTEGRATED OPTICAL MODULATO...
- Publication number 20240241332
- Publication date Jul 18, 2024
- Cisco Technology, Inc.
- Long Chen
- G02 - OPTICS
Information Patent Application
OPTICAL WAVEGUIDE TERMINATORS WITH DOPED WAVEGUIDES
- Publication number 20240019755
- Publication date Jan 18, 2024
- Acacia Communications, Inc.
- Long Chen
- G02 - OPTICS
Information Patent Application
RESISTIVITY ENGINEERED SUBSTRATE FOR RF COMMON-MODE SUPPRESSION
- Publication number 20230155683
- Publication date May 18, 2023
- Acacia Communications, Inc.
- Long Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
POLARIZATION DIVERSIFIED WAVELENGTH DOMAIN DE MULTIPLEXER WITH A SI...
- Publication number 20230056068
- Publication date Feb 23, 2023
- Acacia Communications, Inc.
- Long Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WAVELENGTH DIVISION MULTIPLEXER
- Publication number 20220308296
- Publication date Sep 29, 2022
- Acacia Communications, Inc.
- Long Chen
- G02 - OPTICS
Information Patent Application
RESISTIVITY ENGINEERED SUBSTRATE FOR RF COMMON-MODE SUPPRESSION
- Publication number 20220052763
- Publication date Feb 17, 2022
- Acacia Communications, Inc.
- Long Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS AND METHOD FOR A SILICON MODULATOR WITH STRONG GRADIENT S...
- Publication number 20220026747
- Publication date Jan 27, 2022
- Acacia Communications, Inc.
- Long Chen
- G02 - OPTICS
Information Patent Application
OPTICAL WAVEGUIDE PASSIVATION FOR MOISTURE PROTECTION
- Publication number 20220011507
- Publication date Jan 13, 2022
- Acacia Communications, Inc.
- Li Chen
- G02 - OPTICS
Information Patent Application
WAVELENGTH DIVISION MULTIPLEXER
- Publication number 20190293881
- Publication date Sep 26, 2019
- Acacia Communications, Inc.
- Long Chen
- G02 - OPTICS
Information Patent Application
HORIZONTAL COUPLING TO SILICON WAVEGUIDES
- Publication number 20180341065
- Publication date Nov 29, 2018
- Acacia Communications, Inc.
- Long Chen
- G02 - OPTICS
Information Patent Application
SEGMENTED TRAVELING WAVE OPTICAL MODULATORS AND RELATED METHODS
- Publication number 20180039151
- Publication date Feb 8, 2018
- Acacia Communications, Inc.
- Christopher Doerr
- G02 - OPTICS
Information Patent Application
OPTICAL LOOPBACK CIRCUITS FOR TRANSCEIVERS AND RELATED METHODS
- Publication number 20180041282
- Publication date Feb 8, 2018
- Acacia Communications, Inc.
- Long Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CANTILEVERS WITH ONE- OR TWO-DIMENSIONAL ACTUATION FOR ON-CHIP ACTI...
- Publication number 20180003899
- Publication date Jan 4, 2018
- Acacia Communications, Inc.
- Christopher Doerr
- G02 - OPTICS
Information Patent Application
SILICON ELECTRO-OPTICAL MODULATOR
- Publication number 20170336658
- Publication date Nov 23, 2017
- Acacia Communications, Inc.
- Long Chen
- G02 - OPTICS
Information Patent Application
FILLING A CAVITY THROUGH A RESERVOIR AND A FEED-CHANNEL AND RELATED...
- Publication number 20170293073
- Publication date Oct 12, 2017
- Acacia Communications, Inc.
- Long Chen
- G02 - OPTICS
Information Patent Application
SILICON MODULATORS AND RELATED APPARATUS AND METHODS
- Publication number 20170285437
- Publication date Oct 5, 2017
- Acacia Communications, Inc.
- Christopher Doerr
- G02 - OPTICS
Information Patent Application
FACET OPTICAL COUPLER
- Publication number 20170285265
- Publication date Oct 5, 2017
- Acacia Communications, Inc.
- Long Chen
- G02 - OPTICS
Information Patent Application
SILICON DEPLETION MODULATORS WITH ENHANCED SLAB DOPING
- Publication number 20170248806
- Publication date Aug 31, 2017
- Acacia Communications, Inc.
- Long Chen
- G02 - OPTICS
Information Patent Application
OPTICAL WAVEGUIDE TERMINATORS WITH DOPED WAVEGUIDES
- Publication number 20170139305
- Publication date May 18, 2017
- Acacia Communications, Inc.
- Long Chen
- G02 - OPTICS
Information Patent Application
TANDEM-PHASE-MODULATOR-BASED OPTICAL ISOLATOR IN SILICON
- Publication number 20170059958
- Publication date Mar 2, 2017
- ACACIA COMMUNICATIONS INC.
- Christopher DOERR
- G02 - OPTICS
Information Patent Application
THROUGH TRANSMISSION PATH ON PHOTONIC CIRCUITS FOR OPTICAL ALIGNMENT
- Publication number 20170031113
- Publication date Feb 2, 2017
- Acacia Communications, Inc.
- Long Chen
- G02 - OPTICS
Information Patent Application
MONOLITHIC SILICON COHERENT TRANSCEIVER WITH INTEGRATED LASER AND G...
- Publication number 20160308618
- Publication date Oct 20, 2016
- ACACIA COMMUNICATIONS INC.
- Christopher DOERR
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HORIZONTAL COUPLING TO SILICON WAVEGUIDES
- Publication number 20160202421
- Publication date Jul 14, 2016
- Acacia Communications, Inc.
- Long Chen
- G02 - OPTICS

Person

Patents Grantslast 30 patents

Lidar sensor with orthogonal arrays

Optical waveguide passivation for moisture protection

Resistivity engineered substrate for RF common-mode suppression

Integrated wavelength selector

Polarization diversified wavelength domain demultiplexer with a sin...

Wavelength domain multiplexing with polarization multiplexing

Optical waveguide terminators with doped waveguides

Wavelength locker

Integrated wavelength selector

Resistivity engineered substrate for RF common-mode suppression

Carrier sweep-out in a tunable laser

Wavelength division multiplexer

LiDAR sensor with orthogonal arrays

Suspended cantilever waveguide

Optical loopback circuits for transceivers and related methods

Wafer-scale testing of photonic integrated circuits using horizonta...

Cantilevers with one- or two-dimensional actuation for on-chip acti...

Wavelength locker

ER-doped waveguide integration in silicon photonics

Carrier sweep-out in a tunable laser

Suspended cantilever waveguide

Shorted p-n junction

Wafer-scale testing of photonic integrated circuits using horizonta...

Monolithic silicon coherent transceiver with integrated laser and g...

Spot-size-converter design for facet optical coupling

Suspended photonic waveguides with top side sealing

Cantilevers with one- or two-dimensional actuation for on-chip acti...

Horizontal coupling to silicon waveguides

Monolithic silicon coherent transceiver with integrated laser and g...

Substrate cavity

Patents Applicationslast 30 patents

FABRICATION TOLERANT WAVELENGTH DEMULTIPLEXER RECEIVER

INTEGRATED PHOTONIC 2X3 COUPLER

AVALANCHE PHOTODIODE USING A SILICON CAP LAYER

WAVEGUIDE INTEGRATED PHOTODIODE

METHOD FOR INTEGRATION OF ELECTRO-OPTICAL MATERIALS IN A PHOTONIC I...

SINGLE POLARIZATION CIRCULATOR

UNDERFILL DAM FOR PHOTONIC PACKAGING

EMBEDDED RADIO FREQUENCY SHIELD BETWEEN INTEGRATED OPTICAL MODULATO...

OPTICAL WAVEGUIDE TERMINATORS WITH DOPED WAVEGUIDES

RESISTIVITY ENGINEERED SUBSTRATE FOR RF COMMON-MODE SUPPRESSION

POLARIZATION DIVERSIFIED WAVELENGTH DOMAIN DE MULTIPLEXER WITH A SI...

WAVELENGTH DIVISION MULTIPLEXER

RESISTIVITY ENGINEERED SUBSTRATE FOR RF COMMON-MODE SUPPRESSION

APPARATUS AND METHOD FOR A SILICON MODULATOR WITH STRONG GRADIENT S...

OPTICAL WAVEGUIDE PASSIVATION FOR MOISTURE PROTECTION

WAVELENGTH DIVISION MULTIPLEXER

HORIZONTAL COUPLING TO SILICON WAVEGUIDES

SEGMENTED TRAVELING WAVE OPTICAL MODULATORS AND RELATED METHODS

OPTICAL LOOPBACK CIRCUITS FOR TRANSCEIVERS AND RELATED METHODS

CANTILEVERS WITH ONE- OR TWO-DIMENSIONAL ACTUATION FOR ON-CHIP ACTI...

SILICON ELECTRO-OPTICAL MODULATOR

FILLING A CAVITY THROUGH A RESERVOIR AND A FEED-CHANNEL AND RELATED...

SILICON MODULATORS AND RELATED APPARATUS AND METHODS

FACET OPTICAL COUPLER

SILICON DEPLETION MODULATORS WITH ENHANCED SLAB DOPING

OPTICAL WAVEGUIDE TERMINATORS WITH DOPED WAVEGUIDES

TANDEM-PHASE-MODULATOR-BASED OPTICAL ISOLATOR IN SILICON

THROUGH TRANSMISSION PATH ON PHOTONIC CIRCUITS FOR OPTICAL ALIGNMENT

MONOLITHIC SILICON COHERENT TRANSCEIVER WITH INTEGRATED LASER AND G...

HORIZONTAL COUPLING TO SILICON WAVEGUIDES