Nan CHEN

Person

San Diego, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Detection of laser-based security attacks
- Patent number 11,769,740
- Issue date Sep 26, 2023
- QUALCOMM Incorporated
- Alan Lewis
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Detection of laser-based security attacks
- Patent number 11,145,608
- Issue date Oct 12, 2021
- QUALCOMM Incorporated
- Alan Lewis
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Adjusting source voltage based on operating voltage response
- Patent number 10,498,219
- Issue date Dec 3, 2019
- QUALCOMM Incorporated
- Lingyun Wang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatus and method for sensing distributed load currents provided...
- Patent number 10,382,034
- Issue date Aug 13, 2019
- QUALCOMM Incorporated
- Guoan Zhong
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Dual sensing current latched sense amplifier
- Patent number 10,242,720
- Issue date Mar 26, 2019
- QUALCOMM Incorporated
- Nan Chen
- G11 - INFORMATION STORAGE
Information Patent Grant
Reducing leakage current in a memory device
- Patent number 9,916,904
- Issue date Mar 13, 2018
- QUALCOMM Incorporated
- Nan Chen
- G11 - INFORMATION STORAGE
Information Patent Grant
Low power small area oscillator-based ADC
- Patent number 9,903,892
- Issue date Feb 27, 2018
- QUALCOMM Incorporated
- Chuang Zhang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Within-die special oscillator for tracking SRAM memory performance...
- Patent number 9,858,217
- Issue date Jan 2, 2018
- QUALCOMM Incorporated
- Percy Tehmul Marfatia
- G11 - INFORMATION STORAGE
Information Patent Grant
Low power low cost temperature sensor
- Patent number 9,816,872
- Issue date Nov 14, 2017
- QUALCOMM Incorporated
- Junmou Zhang
- G01 - MEASURING TESTING
Information Patent Grant
High-current sensing scheme using drain-source voltage
- Patent number 9,671,438
- Issue date Jun 6, 2017
- QUALCOMM Incorporated
- Chuang Zhang
- G01 - MEASURING TESTING
Information Patent Grant
Frequency sensor for side-channel attack
- Patent number 9,645,602
- Issue date May 9, 2017
- QUALCOMM Incorporated
- Junmou Zhang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Methods and apparatuses for generating random numbers based on bit...
- Patent number 9,640,247
- Issue date May 2, 2017
- QUALCOMM Incorporated
- Nan Chen
- G11 - INFORMATION STORAGE
Information Patent Grant
Low power high resolution oscillator based voltage sensor
- Patent number 9,575,095
- Issue date Feb 21, 2017
- QUALCOMM Incorporated
- Junmou Zhang
- G01 - MEASURING TESTING
Information Patent Grant
Integrated circuit adaptive voltage scaling with de-aging
- Patent number 9,484,892
- Issue date Nov 1, 2016
- QUALCOMM Incorporated
- Mohammad Reza Kakoee
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Temperature-compensated signal generator for supply voltage monitoring
- Patent number 9,473,149
- Issue date Oct 18, 2016
- QUALCOMM Incorporated
- Junmou Zhang
- G05 - CONTROLLING REGULATING
Information Patent Grant
Frequency power manager
- Patent number 9,305,632
- Issue date Apr 5, 2016
- QUALCOMM Incorporated
- Zeeshan Shafaq Syed
- G11 - INFORMATION STORAGE
Information Patent Grant
Clock and data recovery with high jitter tolerance and fast phase l...
- Patent number 9,281,934
- Issue date Mar 8, 2016
- QUALCOMM Incorporated
- Yu Song
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Receiver architecture for memory reads
- Patent number 9,213,487
- Issue date Dec 15, 2015
- QUALCOMM Incorporated
- Narasimhan Vasudevan
- G11 - INFORMATION STORAGE
Information Patent Grant
Area-efficient PLL with a low-noise low-power loop filter
- Patent number 9,024,684
- Issue date May 5, 2015
- QUALCOMM Incorporated
- Yu Song
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Leakage reduction in memory devices
- Patent number 8,780,658
- Issue date Jul 15, 2014
- QUALCOMM Incorporated
- Chang Ho Jung
- G11 - INFORMATION STORAGE
Information Patent Grant
Sense amplifier with selectively powered inverter
- Patent number 8,760,953
- Issue date Jun 24, 2014
- QUALCOMM Incorporated
- Nan Chen
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and system for measuring memory access time using phase dete...
- Patent number 8,707,001
- Issue date Apr 22, 2014
- QUALCOMM Incorporated
- Nan Chen
- G11 - INFORMATION STORAGE
Information Patent Grant
Registers with full scan capability
- Patent number 8,438,433
- Issue date May 7, 2013
- QUALCOMM Incorporated
- Hari M. Rao
- G11 - INFORMATION STORAGE
Information Patent Grant
Amplitude control for oscillator
- Patent number 8,289,090
- Issue date Oct 16, 2012
- QUALCOMM Incorporated
- Zhiqin Chen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Semiconductor memory device and methods of performing a stress test...
- Patent number 8,270,239
- Issue date Sep 18, 2012
- QUALCOMM Incorporated
- Nan Chen
- G11 - INFORMATION STORAGE
Information Patent Grant
Memory read stability using selective precharge
- Patent number 8,223,567
- Issue date Jul 17, 2012
- QUALCOMM Incorporated
- Mohamed H. Abu Rahma
- G11 - INFORMATION STORAGE
Information Patent Grant
SRAM yield enhancement by read margin improvement
- Patent number 8,208,316
- Issue date Jun 26, 2012
- QUALCOMM Incorporated
- Nan Chen
- G11 - INFORMATION STORAGE
Information Patent Grant
System and method of providing power using switching circuits
- Patent number 8,183,713
- Issue date May 22, 2012
- QUALCOMM Incorporated
- Hari Rao
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Self-timing for a multi-ported memory system
- Patent number 8,082,401
- Issue date Dec 20, 2011
- Qualcomm Incorporated
- Hari Rao
- G11 - INFORMATION STORAGE
Information Patent Grant
Self reset clock buffer in memory devices
- Patent number 8,000,165
- Issue date Aug 16, 2011
- QUALCOMM Incorporated
- Changho Jung
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
DETECTION OF LASER-BASED SECURITY ATTACKS
- Publication number 20230352426
- Publication date Nov 2, 2023
- QUALCOMM Incorporated
- Alan LEWIS
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DETECTION OF LASER-BASED SECURITY ATTACKS
- Publication number 20220238460
- Publication date Jul 28, 2022
- QUALCOMM Incorporated
- Alan LEWIS
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Detection of Laser-Based Security Attacks
- Publication number 20200303325
- Publication date Sep 24, 2020
- QUALCOMM Incorporated
- Alan LEWIS
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
LOW NOISE PHYSICALLY UNCLONABLE FUNCTION (PUF) CELL
- Publication number 20190132137
- Publication date May 2, 2019
- QUALCOMM Incorporated
- Guoan Zhong
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
NON-LINEARITY CORRECTION TECHNIQUE FOR TEMPERATURE SENSOR IN DIGITA...
- Publication number 20190025135
- Publication date Jan 24, 2019
- QUALCOMM Incorporated
- Junmou ZHANG
- G05 - CONTROLLING REGULATING
Information Patent Application
APPARATUS AND METHOD FOR SENSING DISTRIBUTED LOAD CURRENTS PROVIDED...
- Publication number 20180145686
- Publication date May 24, 2018
- QUALCOMM Incorporated
- Guoan Zhong
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CIRCUIT TECHNIQUE TO TRACK CMOS DEVICE THRESHOLD VARIATION
- Publication number 20180034452
- Publication date Feb 1, 2018
- QUALCOMM Incorporated
- Shan Lu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
WITHIN-DIE SPECIAL OSCILLATOR FOR TRACKING SRAM MEMORY PERFORMANCE...
- Publication number 20180004689
- Publication date Jan 4, 2018
- QUALCOMM Incorporated
- Percy Tehmul MARFATIA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ADJUSTING SOURCE VOLTAGE BASED ON OPERATING VOLTAGE RESPONSE
- Publication number 20170110958
- Publication date Apr 20, 2017
- QUALCOMM Incorporated
- Lingyun WANG
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
FREQUENCY SENSOR FOR SIDE-CHANNEL ATTACK
- Publication number 20170083040
- Publication date Mar 23, 2017
- QUALCOMM Incorporated
- Junmou ZHANG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHODS AND APPARATUSES FOR GENERATING RANDOM NUMBERS BASED ON BIT...
- Publication number 20160202953
- Publication date Jul 14, 2016
- QUALCOMM Incorporated
- Nan Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
HIGH-CURRENT SENSING SCHEME USING DRAIN-SOURCE VOLTAGE
- Publication number 20160124030
- Publication date May 5, 2016
- QUALCOMM Incorporated
- Chuang Zhang
- G01 - MEASURING TESTING
Information Patent Application
LOW POWER SMALL AREA OSCILLATOR-BASED ADC
- Publication number 20160069939
- Publication date Mar 10, 2016
- QUALCOMM Incorporated
- Chuang Zhang
- G01 - MEASURING TESTING
Information Patent Application
LOW POWER HIGH RESOLUTION OSCILLATOR BASED VOLTAGE SENSOR
- Publication number 20160047847
- Publication date Feb 18, 2016
- QUALCOMM Incorporated
- Junmou Zhang
- G01 - MEASURING TESTING
Information Patent Application
LOW POWER LOW COST TEMPERATURE SENSOR
- Publication number 20150355033
- Publication date Dec 10, 2015
- QUALCOMM Incorporated
- Junmou Zhang
- G01 - MEASURING TESTING
Information Patent Application
CLOCK AND DATA RECOVERY WITH HIGH JITTER TOLERANCE AND FAST PHASE L...
- Publication number 20150318978
- Publication date Nov 5, 2015
- QUALCOMM Incorporated
- Yu Song
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SENSE AMPLIFIER WITH IMPROVED RESOLVING TIME
- Publication number 20150311875
- Publication date Oct 29, 2015
- QUALCOMM Incorporated
- Nan Chen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SYSTEMS AND METHODS FOR REDUCING CROSS-SUPPLY CURRENT
- Publication number 20150108842
- Publication date Apr 23, 2015
- QUALCOMM Incorporated
- Nan Chen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DELAY ARCHITECTURE FOR REDUCING DOWNTIME DURING FREQUENCY SWITCHING
- Publication number 20150109034
- Publication date Apr 23, 2015
- QUALCOMM Incorporated
- Narasimhan Vasudevan
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
RECEIVER ARCHITECTURE FOR MEMORY READS
- Publication number 20150106538
- Publication date Apr 16, 2015
- QUALCOMM Incorporated
- Narasimhan Vasudevan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
FREQUENCY POWER MANAGER
- Publication number 20140321227
- Publication date Oct 30, 2014
- QUALCOMM Incorporated
- Zeeshan SYED
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
AREA-EFFICIENT PLL WITH A LOW-NOISE LOW-POWER LOOP FILTER
- Publication number 20140266343
- Publication date Sep 18, 2014
- Yu Song
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Sense Amplifier with Selectively Powered Inverter
- Publication number 20120082174
- Publication date Apr 5, 2012
- QUALCOMM Incorporated
- Nan Chen
- G11 - INFORMATION STORAGE
Information Patent Application
Amplitude Control for Oscillator
- Publication number 20120068774
- Publication date Mar 22, 2012
- QUALCOMM Incorporated
- Zhiqin Chen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Registers with Full Scan Capability
- Publication number 20120072793
- Publication date Mar 22, 2012
- QUALCOMM Incorporated
- Hari M. Rao
- G01 - MEASURING TESTING
Information Patent Application
Dual Sensing Current Latched Sense Amplifier
- Publication number 20110235449
- Publication date Sep 29, 2011
- QUALCOMM Incorporated
- Nan Chen
- G11 - INFORMATION STORAGE
Information Patent Application
Self-Timing For A Multi-Ported Memory System
- Publication number 20100250865
- Publication date Sep 30, 2010
- QUALCOMM Incorporated
- Hari Rao
- G11 - INFORMATION STORAGE
Information Patent Application
Self Reset Clock Buffer In Memory Devices
- Publication number 20100238756
- Publication date Sep 23, 2010
- QUALCOMM Incorporated
- Changho Jung
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Leakage Reduction in Memory Devices
- Publication number 20100226191
- Publication date Sep 9, 2010
- QUALCOMM Incorporated
- Changho Jung
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Reducing Leakage Current in a Memory Device
- Publication number 20100195366
- Publication date Aug 5, 2010
- QUALCOMM Incorporated
- Nan Chen
- G11 - INFORMATION STORAGE

Person

Patents Grantslast 30 patents

Detection of laser-based security attacks

Detection of laser-based security attacks

Adjusting source voltage based on operating voltage response

Apparatus and method for sensing distributed load currents provided...

Dual sensing current latched sense amplifier

Reducing leakage current in a memory device

Low power small area oscillator-based ADC

Within-die special oscillator for tracking SRAM memory performance...

Low power low cost temperature sensor

High-current sensing scheme using drain-source voltage

Frequency sensor for side-channel attack

Methods and apparatuses for generating random numbers based on bit...

Low power high resolution oscillator based voltage sensor

Integrated circuit adaptive voltage scaling with de-aging

Temperature-compensated signal generator for supply voltage monitoring

Frequency power manager

Clock and data recovery with high jitter tolerance and fast phase l...

Receiver architecture for memory reads

Area-efficient PLL with a low-noise low-power loop filter

Leakage reduction in memory devices

Sense amplifier with selectively powered inverter

Method and system for measuring memory access time using phase dete...

Registers with full scan capability

Amplitude control for oscillator

Semiconductor memory device and methods of performing a stress test...

Memory read stability using selective precharge

SRAM yield enhancement by read margin improvement

System and method of providing power using switching circuits

Self-timing for a multi-ported memory system

Self reset clock buffer in memory devices

Patents Applicationslast 30 patents

DETECTION OF LASER-BASED SECURITY ATTACKS

DETECTION OF LASER-BASED SECURITY ATTACKS

Detection of Laser-Based Security Attacks

LOW NOISE PHYSICALLY UNCLONABLE FUNCTION (PUF) CELL

NON-LINEARITY CORRECTION TECHNIQUE FOR TEMPERATURE SENSOR IN DIGITA...

APPARATUS AND METHOD FOR SENSING DISTRIBUTED LOAD CURRENTS PROVIDED...

CIRCUIT TECHNIQUE TO TRACK CMOS DEVICE THRESHOLD VARIATION

WITHIN-DIE SPECIAL OSCILLATOR FOR TRACKING SRAM MEMORY PERFORMANCE...

ADJUSTING SOURCE VOLTAGE BASED ON OPERATING VOLTAGE RESPONSE

FREQUENCY SENSOR FOR SIDE-CHANNEL ATTACK

METHODS AND APPARATUSES FOR GENERATING RANDOM NUMBERS BASED ON BIT...

HIGH-CURRENT SENSING SCHEME USING DRAIN-SOURCE VOLTAGE

LOW POWER SMALL AREA OSCILLATOR-BASED ADC

LOW POWER HIGH RESOLUTION OSCILLATOR BASED VOLTAGE SENSOR

LOW POWER LOW COST TEMPERATURE SENSOR

CLOCK AND DATA RECOVERY WITH HIGH JITTER TOLERANCE AND FAST PHASE L...

SENSE AMPLIFIER WITH IMPROVED RESOLVING TIME

SYSTEMS AND METHODS FOR REDUCING CROSS-SUPPLY CURRENT

DELAY ARCHITECTURE FOR REDUCING DOWNTIME DURING FREQUENCY SWITCHING

RECEIVER ARCHITECTURE FOR MEMORY READS

FREQUENCY POWER MANAGER

AREA-EFFICIENT PLL WITH A LOW-NOISE LOW-POWER LOOP FILTER

Sense Amplifier with Selectively Powered Inverter

Amplitude Control for Oscillator

Registers with Full Scan Capability

Dual Sensing Current Latched Sense Amplifier

Self-Timing For A Multi-Ported Memory System

Self Reset Clock Buffer In Memory Devices

Leakage Reduction in Memory Devices

Reducing Leakage Current in a Memory Device