Da LIU

Person

Milpitas, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Vehicular lighting using passive and/or active optics
- Patent number 12,162,401
- Issue date Dec 10, 2024
- Zoox, Inc.
- Da Liu
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Low impact detection techniques
- Patent number 11,865,986
- Issue date Jan 9, 2024
- Zoox, Inc.
- Da Liu
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Vehicular lighting using passive and/or active optics
- Patent number 11,608,972
- Issue date Mar 21, 2023
- Zoox, Inc.
- Da Liu
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Underbody charging of vehicle batteries
- Patent number 11,541,765
- Issue date Jan 3, 2023
- Zoox, Inc.
- Bryan Emrys Booth
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Underbody charging of vehicle batteries
- Patent number 11,034,254
- Issue date Jun 15, 2021
- Zoox, Inc.
- Bryan Emrys Booth
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Underbody charging of vehicle batteries
- Patent number 10,682,921
- Issue date Jun 16, 2020
- Zoox, Inc.
- Bryan Emrys Booth
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Controller circuitry for light emitting diodes
- Patent number 8,830,159
- Issue date Sep 9, 2014
- O2Micro International Limited
- Da Liu
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Display systems with touch screens
- Patent number 8,711,119
- Issue date Apr 29, 2014
- O2Micro, Inc.
- Da Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
DC/DC converter with multiple outputs
- Patent number 8,587,221
- Issue date Nov 19, 2013
- O2Micro, Inc.
- Da Liu
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
DC/DC converter with multiple outputs
- Patent number 8,531,123
- Issue date Sep 10, 2013
- O2Micro, Inc.
- Da Liu
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Power systems with platform-based controllers
- Patent number 8,456,101
- Issue date Jun 4, 2013
- O2Micro, Inc.
- Yi-Ren Wang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Circuits and methods for powering light sources
- Patent number 8,253,352
- Issue date Aug 28, 2012
- O2Micro, Inc.
- Da Liu
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Backlight controller for driving light sources
- Patent number 8,248,439
- Issue date Aug 21, 2012
- O2Micro, Inc.
- Kaiping Ran
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Circuits and methods for powering light sources
- Patent number 8,237,379
- Issue date Aug 7, 2012
- O2Micro, Inc.
- Da Liu
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Power supply for an LCD display
- Patent number 8,179,053
- Issue date May 15, 2012
- O2Micro International Limited
- Yung-Lin Lin
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Circuit for vehicle lighting
- Patent number 8,169,147
- Issue date May 1, 2012
- O2Micro, Inc.
- Cheng-Wei Hsu
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Circuits and methods for driving light sources
- Patent number 8,148,919
- Issue date Apr 3, 2012
- O2Micro, Inc.
- Da Liu
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Circuits and methods for driving a load with power factor correctio...
- Patent number 8,143,800
- Issue date Mar 27, 2012
- O2Micro, Inc.
- Da Liu
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Circuit structure for LCD backlight
- Patent number 8,054,001
- Issue date Nov 8, 2011
- O2Micro Inc.
- Xiaojun Wang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Driving circuits and controllers for controlling power to a load
- Patent number 8,049,438
- Issue date Nov 1, 2011
- O2Micro, Inc.
- Da Liu
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Circuits and methods for controlling LCD backlights
- Patent number 8,044,609
- Issue date Oct 25, 2011
- 02Micro Inc.
- Da Liu
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Driving circuit for powering light sources
- Patent number 7,919,936
- Issue date Apr 5, 2011
- o2 Micro, Inc.
- Da Liu
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Power supply topologies for inverter operations and power factor co...
- Patent number 7,911,463
- Issue date Mar 22, 2011
- O2Micro International Limited
- Yung-Lin Lin
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Protection for external electrode fluorescent lamp system
- Patent number 7,888,889
- Issue date Feb 15, 2011
- O2Micro International Limited
- Yung-Lin Lin
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Controller circuitry for light emitting diodes
- Patent number 7,847,783
- Issue date Dec 7, 2010
- O2Micro International Limited
- Da Liu
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Mixed-code DC/AC inverter
- Patent number 7,768,806
- Issue date Aug 3, 2010
- O2Micro International Limited
- Yung-Lin Lin
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Integrated circuit capable of enhanced lamp ignition
- Patent number 7,764,021
- Issue date Jul 27, 2010
- O2Micro International Limited
- Da Liu
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Protection for external electrode fluorescent lamp system
- Patent number 7,554,273
- Issue date Jun 30, 2009
- O2Micro International Limited
- Yung-Lin Lin
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Driving circuit for multiple cold cathode fluorescent lamps backlig...
- Patent number 7,550,928
- Issue date Jun 23, 2009
- O2Micro International Limited
- Da Liu
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Power supply for an LCD panel
- Patent number 7,425,949
- Issue date Sep 16, 2008
- O2Micro International Limited
- Yung-Lin Lin
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
VEHICLE FASCIA COMPRISING ACTUATED REFLECTORS
- Publication number 20240270160
- Publication date Aug 15, 2024
- Zoox, Inc.
- Reginaldo Alves de Almeida
- B60 - VEHICLES IN GENERAL
Information Patent Application
VEHICULAR LIGHTING USING PASSIVE AND/OR ACTIVE OPTICS
- Publication number 20230311746
- Publication date Oct 5, 2023
- Zoox, Inc.
- Da Liu
- B60 - VEHICLES IN GENERAL
Information Patent Application
VEHICULAR LIGHTING USING PASSIVE AND/OR ACTIVE OPTICS
- Publication number 20210180772
- Publication date Jun 17, 2021
- Zoox, Inc.
- Da Liu
- B60 - VEHICLES IN GENERAL
Information Patent Application
UNDERBODY CHARGING OF VEHICLE BATTERIES
- Publication number 20200406767
- Publication date Dec 31, 2020
- Zoox, Inc.
- Bryan Emrys Booth
- B60 - VEHICLES IN GENERAL
Information Patent Application
UNDERBODY CHARGING OF VEHICLE BATTERIES
- Publication number 20190176637
- Publication date Jun 13, 2019
- Zoox, Inc.
- Bryan Emrys Booth
- B60 - VEHICLES IN GENERAL
Information Patent Application
UNDERBODY CHARGING OF VEHICLE BATTERIES
- Publication number 20190176633
- Publication date Jun 13, 2019
- Zoox, Inc.
- Bryan Emrys Booth
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
LIGHT SOURCE CONTROLLERS
- Publication number 20150366011
- Publication date Dec 17, 2015
- O2Micro, Inc.
- Da LIU
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
DISPLAY SYSTEMS WITH TOUCH SCREENS
- Publication number 20130257754
- Publication date Oct 3, 2013
- O2Micro, Inc.
- Da LIU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DC/DC CONVERTER WITH MULTIPLE OUTPUTS
- Publication number 20120153866
- Publication date Jun 21, 2012
- O2Micro, Inc.
- Da Liu
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
POWER SYSTEMS WITH MULTIPLE POWER SOURCES
- Publication number 20120091816
- Publication date Apr 19, 2012
- O2Micro, Inc.
- Da LIU
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
CIRCUITS AND METHODS FOR DRIVING LIGHT SOURCES
- Publication number 20120032613
- Publication date Feb 9, 2012
- O2Micro, Inc.
- Da LIU
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
CIRCUITS AND METHODS FOR POWERING LIGHT SOURCES
- Publication number 20110316447
- Publication date Dec 29, 2011
- O2Micro, Inc.
- Da LIU
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
CIRCUITS AND METHODS FOR POWERING LIGHT SOURCES
- Publication number 20110248648
- Publication date Oct 13, 2011
- O2Micro, Inc.
- Da LIU
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
BACKLIGHT CONTROLLER FOR DRIVING LIGHT SOURCES
- Publication number 20110221795
- Publication date Sep 15, 2011
- O2Micro, Inc.
- Kaiping RAN
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
DC/DC CONVERTER WITH MULTIPLE OUTPUTS
- Publication number 20110109248
- Publication date May 12, 2011
- Da LIU
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
CONTROLLER CIRCUITRY FOR LIGHT EMITTING DIODES
- Publication number 20110074839
- Publication date Mar 31, 2011
- O2MICRO INTERNATIONAL LIMITED
- Da Liu
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
CIRCUIT FOR VEHICLE LIGHTING
- Publication number 20110062869
- Publication date Mar 17, 2011
- Cheng-Wei HSU
- B60 - VEHICLES IN GENERAL
Information Patent Application
CIRCUITS AND METHODS FOR DRIVING A LOAD WITH POWER FACTOR CORRECTIO...
- Publication number 20100320934
- Publication date Dec 23, 2010
- Da Liu
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
POWER SYSTEMS WITH PLATFORM-BASED CONTROLLERS
- Publication number 20100264844
- Publication date Oct 21, 2010
- Yi-Ren WANG
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Circuits and methods for controlling LCD backlights
- Publication number 20100164403
- Publication date Jul 1, 2010
- O2Micro, Inc.
- Da Liu
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Inverter controller and system
- Publication number 20100039048
- Publication date Feb 18, 2010
- O2Micro, Inc.
- Da Liu
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Driving circuit for powering light sources
- Publication number 20100033109
- Publication date Feb 11, 2010
- O2Micro, Inc.
- Da Liu
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
PROTECTION FOR EXTERNAL ELECTRODE FLUORESCENT LAMP SYSTEM
- Publication number 20090273285
- Publication date Nov 5, 2009
- Yung-Lin Lin
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Backlight controller for driving light sources
- Publication number 20090225020
- Publication date Sep 10, 2009
- O2Micro, Inc.
- Kaiping RAN
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
POWER SUPPLY FOR AN LCD DISPLAY
- Publication number 20090039796
- Publication date Feb 12, 2009
- Yung-Lin Lin
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Mixed-mode DC/AC inverter
- Publication number 20080137384
- Publication date Jun 12, 2008
- Yung-Lin Lin
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Circuit structure for LCD backlight
- Publication number 20080067944
- Publication date Mar 20, 2008
- Xiaojun Wang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Protection for external electrode fluorescent lamp system
- Publication number 20080054826
- Publication date Mar 6, 2008
- 02Micro Inc
- Yung-Lin Lin
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Controller circuitry for light emitting diodes
- Publication number 20070080911
- Publication date Apr 12, 2007
- Da Liu
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Open lamp detection in an EEFL backlight system
- Publication number 20070046217
- Publication date Mar 1, 2007
- O2Micro, Inc.
- Da Liu
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Person

Patents Grantslast 30 patents

Vehicular lighting using passive and/or active optics

Low impact detection techniques

Vehicular lighting using passive and/or active optics

Underbody charging of vehicle batteries

Underbody charging of vehicle batteries

Underbody charging of vehicle batteries

Controller circuitry for light emitting diodes

Display systems with touch screens

DC/DC converter with multiple outputs

DC/DC converter with multiple outputs

Power systems with platform-based controllers

Circuits and methods for powering light sources

Backlight controller for driving light sources

Circuits and methods for powering light sources

Power supply for an LCD display

Circuit for vehicle lighting

Circuits and methods for driving light sources

Circuits and methods for driving a load with power factor correctio...

Circuit structure for LCD backlight

Driving circuits and controllers for controlling power to a load

Circuits and methods for controlling LCD backlights

Driving circuit for powering light sources

Power supply topologies for inverter operations and power factor co...

Protection for external electrode fluorescent lamp system

Controller circuitry for light emitting diodes

Mixed-code DC/AC inverter

Integrated circuit capable of enhanced lamp ignition

Protection for external electrode fluorescent lamp system

Driving circuit for multiple cold cathode fluorescent lamps backlig...

Power supply for an LCD panel

Patents Applicationslast 30 patents

VEHICLE FASCIA COMPRISING ACTUATED REFLECTORS

VEHICULAR LIGHTING USING PASSIVE AND/OR ACTIVE OPTICS

VEHICULAR LIGHTING USING PASSIVE AND/OR ACTIVE OPTICS

UNDERBODY CHARGING OF VEHICLE BATTERIES

UNDERBODY CHARGING OF VEHICLE BATTERIES

UNDERBODY CHARGING OF VEHICLE BATTERIES

LIGHT SOURCE CONTROLLERS

DISPLAY SYSTEMS WITH TOUCH SCREENS

DC/DC CONVERTER WITH MULTIPLE OUTPUTS

POWER SYSTEMS WITH MULTIPLE POWER SOURCES

CIRCUITS AND METHODS FOR DRIVING LIGHT SOURCES

CIRCUITS AND METHODS FOR POWERING LIGHT SOURCES

CIRCUITS AND METHODS FOR POWERING LIGHT SOURCES

BACKLIGHT CONTROLLER FOR DRIVING LIGHT SOURCES

DC/DC CONVERTER WITH MULTIPLE OUTPUTS

CONTROLLER CIRCUITRY FOR LIGHT EMITTING DIODES

CIRCUIT FOR VEHICLE LIGHTING

CIRCUITS AND METHODS FOR DRIVING A LOAD WITH POWER FACTOR CORRECTIO...

POWER SYSTEMS WITH PLATFORM-BASED CONTROLLERS

Circuits and methods for controlling LCD backlights

Inverter controller and system

Driving circuit for powering light sources

PROTECTION FOR EXTERNAL ELECTRODE FLUORESCENT LAMP SYSTEM

Backlight controller for driving light sources

POWER SUPPLY FOR AN LCD DISPLAY

Mixed-mode DC/AC inverter

Circuit structure for LCD backlight

Protection for external electrode fluorescent lamp system

Controller circuitry for light emitting diodes

Open lamp detection in an EEFL backlight system