Siu K. Cheung

Person

Storrs, CT, US

People

Patents Grantslast 30 patents

Information Patent Grant
Packaging substrate with low thermal resistance and low parasitic i...
- Patent number 12,040,592
- Issue date Jul 16, 2024
- Lumentum Operations LLC
- Wei Shi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Wafer prober to facilitate testing of a wafer using nanosecond pulses
- Patent number 11,181,572
- Issue date Nov 23, 2021
- Lumentum Operations LLC
- Yuanzhen Zhuang
- G01 - MEASURING TESTING
Information Patent Grant
High bandwidth RF or microwave interconnects for optical modulators
- Patent number 10,502,987
- Issue date Dec 10, 2019
- Lumentum Operations LLC
- Siu Kwan Cheung
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Optical modulator
- Patent number 10,295,849
- Issue date May 21, 2019
- Lumentum Operations LLC
- Karl Kissa
- G02 - OPTICS
Information Patent Grant
Quadrature-directed quasi circulator
- Patent number 7,855,617
- Issue date Dec 21, 2010
- Applied Radar, Inc.
- Siu K. Cheung
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Lange-ferrite circulator for simultaneous transmit and receive (STA...
- Patent number 7,834,719
- Issue date Nov 16, 2010
- Applied Radar Inc.
- Siu K. Cheung
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Quasi active MIMIC circulator
- Patent number 7,541,890
- Issue date Jun 2, 2009
- Applied Radar, Inc.
- Siu K. Cheung
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Launch interface electrode structure for suppressing coupling to su...
- Patent number 7,088,489
- Issue date Aug 8, 2006
- JDS Uniphase Corporation
- Grant T. Kiehne
- G02 - OPTICS
Information Patent Grant
Slotted electrode electro-optic modulator
- Patent number 6,845,183
- Issue date Jan 18, 2005
- JDS Uniphase Corporation
- Siu Kwan Cheung
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
VERTICAL CAVITY SURFACE EMITTING LASER DEVICE WITH AN INTEGRATED GR...
- Publication number 20240348008
- Publication date Oct 17, 2024
- Lumentum Operations LLC
- Siu Kwan CHEUNG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL ASSEMBLY THAT INCLUDES AN OPTICAL ELEMENT CONNECTED TO A VE...
- Publication number 20230115690
- Publication date Apr 13, 2023
- Lumentum Operations LLC
- Wei SHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
VERTICAL CAVITY SURFACE EMITTING LASER ILLUMINATOR PACKAGE WITH EMB...
- Publication number 20230047740
- Publication date Feb 16, 2023
- Lumentum Operations LLC
- Siu Kwan CHEUNG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL ASSEMBLY WITH A MICROLENS COMPONENT AND CONTACTS ON A SAME...
- Publication number 20230027279
- Publication date Jan 26, 2023
- Lumentum Operations LLC
- Wei SHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL ASSEMBLY WITH A VERTICAL CAVITY SURFACE EMITTING LASER DEVI...
- Publication number 20220407289
- Publication date Dec 22, 2022
- Lumentum Operations LLC
- Wei SHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PACKAGING SUBSTRATE WITH LOW THERMAL RESISTANCE AND LOW PARASITIC I...
- Publication number 20220385033
- Publication date Dec 1, 2022
- Lumentum Operations LLC
- Wei SHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SUBSTRATE DESIGNS FOR TIME-OF-FLIGHT CAMERA PROJECTORS WITH LOW THE...
- Publication number 20220385039
- Publication date Dec 1, 2022
- Lumentum Operations LLC
- Wei SHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DRIVER CIRCUIT FOR AN ADDRESSABLE ARRAY OF OPTICAL EMITTERS
- Publication number 20220299610
- Publication date Sep 22, 2022
- Lumentum Operations LLC
- Mikhail DOLGANOV
- G01 - MEASURING TESTING
Information Patent Application
VERTICAL-CAVITY SURFACE-EMITTING LASER ARRAY WITH INTEGRATED CAPACITOR
- Publication number 20220209500
- Publication date Jun 30, 2022
- Lumentum Operations LLC
- Siu Kwan CHEUNG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL DEVICE INCLUDING A SUBSTRATE WITH A CONDUCTOR-FILLED TRENCH...
- Publication number 20220166187
- Publication date May 26, 2022
- Lumentum Operations LLC
- Wei SHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
WAFER PROBER TO FACILITATE TESTING OF A WAFER USING NANOSECOND PULSES
- Publication number 20210325451
- Publication date Oct 21, 2021
- Lumentum Operations LLC
- Yuanzhen ZHUANG
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL MODULATOR
- Publication number 20180173026
- Publication date Jun 21, 2018
- Lumentum Operations LLC
- Karl KISSA
- G02 - OPTICS
Information Patent Application
HIGH BANDWIDTH RF OR MICROWAVE INTERCONNECTS FOR OPTICAL MODULATORS
- Publication number 20160299361
- Publication date Oct 13, 2016
- Lumentum Operations LLC
- Siu Kwan CHEUNG
- G02 - OPTICS
Information Patent Application
QUADRATURE-DIRECTED QUASI CIRCULATOR
- Publication number 20100289598
- Publication date Nov 18, 2010
- Siu K. Cheung
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Lange-ferrite Circulator for Simultaneous Transmit and Receive (STA...
- Publication number 20090296790
- Publication date Dec 3, 2009
- Siu K. Cheung
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Quasi active MIMIC circulator
- Publication number 20090108954
- Publication date Apr 30, 2009
- Appied Radar Inc.
- Siu K. Cheung
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Slotted electrode electro-optic modulator
- Publication number 20040151414
- Publication date Aug 5, 2004
- JDS Uniphase Corporation
- Siu Kwan Cheung
- G02 - OPTICS
Information Patent Application
Launch interface electrode structure for suppressing coupling to su...
- Publication number 20040066549
- Publication date Apr 8, 2004
- JDS Uniphase Corporation
- Grant T. Kiehne
- G02 - OPTICS

Siu K. Cheung

Person

Patents Grantslast 30 patents

Packaging substrate with low thermal resistance and low parasitic i...

Wafer prober to facilitate testing of a wafer using nanosecond pulses

High bandwidth RF or microwave interconnects for optical modulators

Optical modulator

Quadrature-directed quasi circulator

Lange-ferrite circulator for simultaneous transmit and receive (STA...

Quasi active MIMIC circulator

Launch interface electrode structure for suppressing coupling to su...

Slotted electrode electro-optic modulator

Patents Applicationslast 30 patents

VERTICAL CAVITY SURFACE EMITTING LASER DEVICE WITH AN INTEGRATED GR...

OPTICAL ASSEMBLY THAT INCLUDES AN OPTICAL ELEMENT CONNECTED TO A VE...

VERTICAL CAVITY SURFACE EMITTING LASER ILLUMINATOR PACKAGE WITH EMB...

OPTICAL ASSEMBLY WITH A MICROLENS COMPONENT AND CONTACTS ON A SAME...

OPTICAL ASSEMBLY WITH A VERTICAL CAVITY SURFACE EMITTING LASER DEVI...

PACKAGING SUBSTRATE WITH LOW THERMAL RESISTANCE AND LOW PARASITIC I...

SUBSTRATE DESIGNS FOR TIME-OF-FLIGHT CAMERA PROJECTORS WITH LOW THE...

DRIVER CIRCUIT FOR AN ADDRESSABLE ARRAY OF OPTICAL EMITTERS

VERTICAL-CAVITY SURFACE-EMITTING LASER ARRAY WITH INTEGRATED CAPACITOR

OPTICAL DEVICE INCLUDING A SUBSTRATE WITH A CONDUCTOR-FILLED TRENCH...

WAFER PROBER TO FACILITATE TESTING OF A WAFER USING NANOSECOND PULSES

OPTICAL MODULATOR

HIGH BANDWIDTH RF OR MICROWAVE INTERCONNECTS FOR OPTICAL MODULATORS

QUADRATURE-DIRECTED QUASI CIRCULATOR

Lange-ferrite Circulator for Simultaneous Transmit and Receive (STA...

Quasi active MIMIC circulator

Slotted electrode electro-optic modulator

Launch interface electrode structure for suppressing coupling to su...