Chunbo LIU

Person

San Jose, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Distributed analog display noise suppression circuit
- Patent number 12,182,366
- Issue date Dec 31, 2024
- Synaptics Incorporated
- Chunbo Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Capacitive sensor with temperature drift mitigation
- Patent number 12,123,753
- Issue date Oct 22, 2024
- Synaptics Incorporated
- Guozhong Shen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Multi-frequency simultaneous absolute capacitance touch sensing
- Patent number 11,934,612
- Issue date Mar 19, 2024
- Synaptics Incorporated
- Guozhong Shen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Distributed analog display noise suppression circuit
- Patent number 11,914,820
- Issue date Feb 27, 2024
- Synaptics Incorporated
- Chunbo Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Multi-frequency-region touch sensing
- Patent number 11,531,439
- Issue date Dec 20, 2022
- Synaptics Incorporated
- Guozhong Shen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System and method for mitigating impulse noise and burst noise in t...
- Patent number 11,513,633
- Issue date Nov 29, 2022
- Synaptics Incorporated
- Guozhong Shen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Transimpedance amplifier (TIA)-based global coarse baseline correct...
- Patent number 11,481,076
- Issue date Oct 25, 2022
- Synaptics Incorporated
- Chunbo Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Noise suppression circuit
- Patent number 11,460,953
- Issue date Oct 4, 2022
- Synaptics Incorporated
- Chunbo Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Common mode noise suppression with restoration of common mode signal
- Patent number 11,429,233
- Issue date Aug 30, 2022
- Synaptics Incorporated
- Chunbo Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Sensing device with embedded noise measurement
- Patent number 11,354,000
- Issue date Jun 7, 2022
- Synaptics Incorporated
- Guozhong Shen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Common mode noise suppression with restoration of common mode signal
- Patent number 11,106,317
- Issue date Aug 31, 2021
- Synaptics Incorporated
- Chunbo Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Noise suppression circuit
- Patent number 11,054,942
- Issue date Jul 6, 2021
- Synaptics Incorporated
- Chunbo Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Global coarse baseline correction charge injection
- Patent number 10,671,214
- Issue date Jun 2, 2020
- Synaptics Incorporated
- Wenwei Yang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System and method for regulating voltages in a display device havin...
- Patent number 10,503,311
- Issue date Dec 10, 2019
- Synaptics Incorporated
- Chunbo Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Active feedforward interference cancellation techniques for sensor...
- Patent number 10,503,320
- Issue date Dec 10, 2019
- Synaptics Incorporated
- Chunbo Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Shared cycle LSB generation for an array of successive approximatio...
- Patent number 10,224,949
- Issue date Mar 5, 2019
- Synaptics Incorporated
- Zheming Li
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Split reservoir capacitor architecture for a charge pump
- Patent number 10,090,758
- Issue date Oct 2, 2018
- Synaptics Incorporated
- Zheming Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Variable time anti-aliasing filter
- Patent number 9,811,205
- Issue date Nov 7, 2017
- Synaptics Incorporated
- Ranga Seshu Paladugu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Calibrating charge mismatch in a baseline correction circuit
- Patent number 9,778,804
- Issue date Oct 3, 2017
- Synaptics Incorporated
- Chunbo Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Ripple suppressor circuit and method therefor
- Patent number 9,213,344
- Issue date Dec 15, 2015
- Semiconductor Components Industries, LLC
- Gang Chen
- G05 - CONTROLLING REGULATING
Information Patent Grant
Variable loop bandwidth phase locked loop
- Patent number 8,120,431
- Issue date Feb 21, 2012
- LSI Corporation
- Chunbo Liu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Variable loop bandwidth phase locked loop
- Patent number 7,589,594
- Issue date Sep 15, 2009
- LSI Corporation
- Chunbo Liu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Squelch detection system for high speed data links
- Patent number 7,471,118
- Issue date Dec 30, 2008
- LSI Corporation
- Chunbo Liu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
On-chip interface trap characterization and monitoring
- Patent number 7,472,322
- Issue date Dec 30, 2008
- Integrated Device Technology, Inc.
- Zhijian Ma
- G01 - MEASURING TESTING
Information Patent Grant
Methods, apparatus and computer program products for modeling integ...
- Patent number 6,898,561
- Issue date May 24, 2005
- Integrated Device Technology, Inc.
- Chunbo Liu
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
MULTI-FREQUENCY SIMULTANEOUS ABSOLUTE CAPACITANCE TOUCH SENSING
- Publication number 20240168584
- Publication date May 23, 2024
- SYNAPTICS INCORPORATED
- Guozhong Shen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DISTRIBUTED ANALOG DISPLAY NOISE SUPPRESSION CIRCUIT
- Publication number 20240152237
- Publication date May 9, 2024
- SYNAPTICS INCORPORATED
- Chunbo Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MULTI-FREQUENCY SIMULATANEOUS ABSOLUTE CAPACITANCE TOUCH SENSING
- Publication number 20240069667
- Publication date Feb 29, 2024
- SYNAPTICS INCORPORATED
- Guozhong Shen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CAPACITIVE SENSOR WITH TEMPERATURE DRIFT MITIGATION
- Publication number 20240060800
- Publication date Feb 22, 2024
- SYNAPTICS INCORPORATED
- Guozhong Shen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DISTRIBUTED ANALOG DISPLAY NOISE SUPPRESSION CIRCUIT
- Publication number 20220261104
- Publication date Aug 18, 2022
- SYNAPTICS INCORPORATED
- Chunbo Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TRANSIMPEDANCE AMPLIFIER (TIA)-BASED GLOBAL COARSE BASELINE CORRECT...
- Publication number 20220214765
- Publication date Jul 7, 2022
- SYNAPTICS INCORPORATED
- Chunbo LIU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
COMMON MODE NOISE SUPPRESSION WITH RESTORATION OF COMMON MODE SIGNAL
- Publication number 20210357047
- Publication date Nov 18, 2021
- SYNAPTICS INCORPORATED
- Chunbo Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
NOISE SUPPRESSION CIRCUIT
- Publication number 20210294454
- Publication date Sep 23, 2021
- SYNAPTICS INCORPORATED
- Chunbo Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
NOISE SUPPRESSION CIRCUIT
- Publication number 20190310739
- Publication date Oct 10, 2019
- SYNAPTICS INCORPORATED
- Chunbo Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SYSTEM AND METHOD FOR REGULATING VOLTAGES IN A DISPLAY DEVICE HAVIN...
- Publication number 20190121483
- Publication date Apr 25, 2019
- SYNAPTICS INCORPORATED
- Chunbo LIU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ACTIVE FEEDFORWARD INTERFERENCE CANCELLATION TECHNIQUES FOR SENSOR...
- Publication number 20180329573
- Publication date Nov 15, 2018
- SYNAPTICS INCORPORATED
- Chunbo LIU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
GLOBAL COARSE BASELINE CORRECTION CHARGE INJECTION
- Publication number 20180300013
- Publication date Oct 18, 2018
- SYNAPTICS INCORPORATED
- Wenwei Yang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
VARIABLE TIME ANTI-ALIASING FILTER
- Publication number 20170090669
- Publication date Mar 30, 2017
- SYNAPTICS INCORPORATED
- Ranga Seshu PALADUGU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CALIBRATING CHARGE MISMATCH IN A BASELINE CORRECTION CIRCUIT
- Publication number 20160357299
- Publication date Dec 8, 2016
- SYNAPTICS INCORPORATED
- Chunbo LIU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
RIPPLE SUPPRESSOR CIRCUIT AND METHOD THEREFOR
- Publication number 20140049232
- Publication date Feb 20, 2014
- Semiconductor Components Industries, LLC
- Gang Chen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
VARIABLE LOOP BANDWIDTH PHASE LOCKED LOOP
- Publication number 20090256602
- Publication date Oct 15, 2009
- Chunbo Liu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SQUELCH DETECTION SYSTEM FOR HIGH SPEED DATA LINKS
- Publication number 20080278227
- Publication date Nov 13, 2008
- Chunbo Liu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Variable loop bandwidth phase locked loop
- Publication number 20070099581
- Publication date May 3, 2007
- LSI Logic Corporation
- Chunbo Liu
- H03 - BASIC ELECTRONIC CIRCUITRY

Person

Patents Grantslast 30 patents

Distributed analog display noise suppression circuit

Capacitive sensor with temperature drift mitigation

Multi-frequency simultaneous absolute capacitance touch sensing

Distributed analog display noise suppression circuit

Multi-frequency-region touch sensing

System and method for mitigating impulse noise and burst noise in t...

Transimpedance amplifier (TIA)-based global coarse baseline correct...

Noise suppression circuit

Common mode noise suppression with restoration of common mode signal

Sensing device with embedded noise measurement

Common mode noise suppression with restoration of common mode signal

Noise suppression circuit

Global coarse baseline correction charge injection

System and method for regulating voltages in a display device havin...

Active feedforward interference cancellation techniques for sensor...

Shared cycle LSB generation for an array of successive approximatio...

Split reservoir capacitor architecture for a charge pump

Variable time anti-aliasing filter

Calibrating charge mismatch in a baseline correction circuit

Ripple suppressor circuit and method therefor

Variable loop bandwidth phase locked loop

Variable loop bandwidth phase locked loop

Squelch detection system for high speed data links

On-chip interface trap characterization and monitoring

Methods, apparatus and computer program products for modeling integ...

Patents Applicationslast 30 patents

MULTI-FREQUENCY SIMULTANEOUS ABSOLUTE CAPACITANCE TOUCH SENSING

DISTRIBUTED ANALOG DISPLAY NOISE SUPPRESSION CIRCUIT

MULTI-FREQUENCY SIMULATANEOUS ABSOLUTE CAPACITANCE TOUCH SENSING

CAPACITIVE SENSOR WITH TEMPERATURE DRIFT MITIGATION

DISTRIBUTED ANALOG DISPLAY NOISE SUPPRESSION CIRCUIT

TRANSIMPEDANCE AMPLIFIER (TIA)-BASED GLOBAL COARSE BASELINE CORRECT...

COMMON MODE NOISE SUPPRESSION WITH RESTORATION OF COMMON MODE SIGNAL

NOISE SUPPRESSION CIRCUIT

NOISE SUPPRESSION CIRCUIT

SYSTEM AND METHOD FOR REGULATING VOLTAGES IN A DISPLAY DEVICE HAVIN...

ACTIVE FEEDFORWARD INTERFERENCE CANCELLATION TECHNIQUES FOR SENSOR...

GLOBAL COARSE BASELINE CORRECTION CHARGE INJECTION

VARIABLE TIME ANTI-ALIASING FILTER

CALIBRATING CHARGE MISMATCH IN A BASELINE CORRECTION CIRCUIT

RIPPLE SUPPRESSOR CIRCUIT AND METHOD THEREFOR

VARIABLE LOOP BANDWIDTH PHASE LOCKED LOOP

SQUELCH DETECTION SYSTEM FOR HIGH SPEED DATA LINKS

Variable loop bandwidth phase locked loop