Chulkyu Lee

Person

San Diego, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
C-PHY half-rate wire state encoder and decoder
- Patent number 11,641,294
- Issue date May 2, 2023
- QUALCOMM Incorporated
- Chulkyu Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Clock and data recovery for multi-phase, multi-level encoding
- Patent number 11,545,980
- Issue date Jan 3, 2023
- QUALCOMM Incorporated
- Chulkyu Lee
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Unit interval jitter improvement in a C-PHY interface
- Patent number 11,463,233
- Issue date Oct 4, 2022
- QUALCOMM Incorporated
- Chulkyu Lee
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Termination for high-frequency transmission lines
- Patent number 11,431,531
- Issue date Aug 30, 2022
- QUALCOMM Incorporated
- Chulkyu Lee
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
C-PHY half-rate wire state encoder and decoder
- Patent number 11,240,077
- Issue date Feb 1, 2022
- QUALCOMM Incorporated
- Chulkyu Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Driver architecture for multiphase and amplitude encoding transmitters
- Patent number 11,108,604
- Issue date Aug 31, 2021
- QUALCOMM Incorporated
- Chulkyu Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Analog-mixed signal circuit cells with universal Fin pitch and poly...
- Patent number 10,978,437
- Issue date Apr 13, 2021
- QUALCOMM Incorporated
- Jonathan Holland
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Low power physical layer driver topologies
- Patent number 10,833,899
- Issue date Nov 10, 2020
- QUALCOMM Incorporated
- Shih-Wei Chou
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
C-PHY receiver equalization
- Patent number 10,454,725
- Issue date Oct 22, 2019
- QUALCOMM Incorporated
- Chulkyu Lee
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Low power physical layer driver topologies
- Patent number 10,419,252
- Issue date Sep 17, 2019
- QUALCOMM Incorporated
- Shih-Wei Chou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Three-input continuous-time amplifier and equalizer for multi-level...
- Patent number 10,389,315
- Issue date Aug 20, 2019
- QUALCOMM Incorporated
- Chulkyu Lee
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Calibration pattern and duty-cycle distortion correction for clock...
- Patent number 10,333,690
- Issue date Jun 25, 2019
- QUALCOMM Incorporated
- Ying Duan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multiphase clock data recovery with adaptive tracking for a multi-w...
- Patent number 10,298,381
- Issue date May 21, 2019
- QUALCOMM Incorporated
- Chulkyu Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Reducing transmitter encoding jitter in a C-PHY interface using mul...
- Patent number 10,289,600
- Issue date May 14, 2019
- QUALCOMM Incorporated
- Dhaval Sejpal
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Independent pair 3-phase eye sampling circuit
- Patent number 10,263,766
- Issue date Apr 16, 2019
- QUALCOMM Incorporated
- George Alan Wiley
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
N-phase signal transition alignment
- Patent number 10,127,167
- Issue date Nov 13, 2018
- QUALCOMM Incorporated
- Chulkyu Lee
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Serializer and deserializer for odd ratio parallel data bus
- Patent number 10,007,320
- Issue date Jun 26, 2018
- QUALCOMM Incorporated
- Le Zhang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Low power physical layer driver topologies
- Patent number 9,998,154
- Issue date Jun 12, 2018
- QUALCOMM Incorporated
- Shih-Wei Chou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
N-phase phase and polarity encoded serial interface
- Patent number 9,998,300
- Issue date Jun 12, 2018
- QUALCOMM Incorporated
- George Alan Wiley
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Feed-forward bias circuit
- Patent number 9,998,099
- Issue date Jun 12, 2018
- QUALCOMM Incorporated
- Wenjun Su
- G05 - CONTROLLING REGULATING
Information Patent Grant
Serializer and deserializer for odd ratio parallel data bus
- Patent number 9,971,392
- Issue date May 15, 2018
- QUALCOMM Incorporated
- Le Zhang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Analog behavior modeling for 3-phase signaling
- Patent number 9,961,174
- Issue date May 1, 2018
- QUALCOMM Incorporated
- Xiang Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
N-phase signal transition alignment
- Patent number 9,842,073
- Issue date Dec 12, 2017
- QUALCOMM Incorporated
- Chulkyu Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Intelligent equalization for a three-transmitter multi-phase system
- Patent number 9,819,523
- Issue date Nov 14, 2017
- QUALCOMM Incorporated
- Chulkyu Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
High-speed programmable clock divider
- Patent number 9,762,228
- Issue date Sep 12, 2017
- QUALCOMM Incorporated
- Neha Agrawal
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
N-phase phase and polarity encoded serial interface
- Patent number 9,680,666
- Issue date Jun 13, 2017
- QUALCOMM Incorporated
- George Alan Wiley
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transcoding method for multi-wire signaling that embeds clock infor...
- Patent number 9,673,969
- Issue date Jun 6, 2017
- QUALCOMM Incorporated
- Shoichiro Sengoku
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Time based equalization for a C-PHY 3-phase transmitter
- Patent number 9,553,635
- Issue date Jan 24, 2017
- QUALCOMM Incorporated
- Dhaval Sejpal
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multi-wire signaling with matched propagation delay among wire pairs
- Patent number 9,521,058
- Issue date Dec 13, 2016
- QUALCOMM Incorporated
- Shree Krishna Pandey
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multiphase clock data recovery for a 3-phase interface
- Patent number 9,496,879
- Issue date Nov 15, 2016
- QUALCOMM Incorporated
- Ying Duan
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
CHARGE PUMP BASED LOW DROPOUT REGULATOR
- Publication number 20230221744
- Publication date Jul 13, 2023
- QUALCOMM Incorporated
- Darshan Chandrashekhar PANDE
- G05 - CONTROLLING REGULATING
Information Patent Application
CELL ARCHITECTURE WITH AN ADDITIONAL OXIDE DIFFUSION REGION
- Publication number 20220181325
- Publication date Jun 9, 2022
- QUALCOMM Incorporated
- Harikrishna CHINTARLAPALLI REDDY
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
C-PHY HALF-RATE WIRE STATE ENCODER AND DECODER
- Publication number 20220158879
- Publication date May 19, 2022
- QUALCOMM Incorporated
- Chulkyu Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
UNIT INTERVAL JITTER IMPROVEMENT IN A C-PHY INTERFACE
- Publication number 20210367749
- Publication date Nov 25, 2021
- QUALCOMM Incorporated
- Chulkyu LEE
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TERMINATION FOR HIGH-FREQUENCY TRANSMISSION LINES
- Publication number 20210297293
- Publication date Sep 23, 2021
- QUALCOMM Incorporated
- Chulkyu LEE
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
C-PHY HALF-RATE WIRE STATE ENCODER AND DECODER
- Publication number 20210126819
- Publication date Apr 29, 2021
- QUALCOMM Incorporated
- Chulkyu Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DRIVER ARCHITECTURE FOR MULTIPHASE AND AMPLITUDE ENCODING TRANSMITTERS
- Publication number 20210058280
- Publication date Feb 25, 2021
- QUALCOMM Incorporated
- Chulkyu Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ANALOG-MIXED SIGNAL CIRCUIT CELLS WITH UNIVERSAL FIN PITCH AND POLY...
- Publication number 20200411500
- Publication date Dec 31, 2020
- QUALCOMM Incorporated
- Jonathan HOLLAND
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
LOW POWER PHYSICAL LAYER DRIVER TOPOLOGIES
- Publication number 20190356519
- Publication date Nov 21, 2019
- QUALCOMM Incorporated
- Shih-Wei Chou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PROVIDING ZERO-OVERHEAD FRAME SYNCHRONIZATION USING SYNCHRONIZATION...
- Publication number 20190065431
- Publication date Feb 28, 2019
- QUALCOMM Incorporated
- Lior Amarilio
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
THREE-INPUT CONTINUOUS-TIME AMPLIFIER AND EQUALIZER FOR MULTI-LEVEL...
- Publication number 20180358939
- Publication date Dec 13, 2018
- QUALCOMM Incorporated
- Chulkyu Lee
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
LOW POWER PHYSICAL LAYER DRIVER TOPOLOGIES
- Publication number 20180337698
- Publication date Nov 22, 2018
- QUALCOMM Incorporated
- Shih-Wei Chou
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
LOW POWER PHYSICAL LAYER DRIVER TOPOLOGIES
- Publication number 20180234122
- Publication date Aug 16, 2018
- QUALCOMM Incorporated
- Shih-Wei Chou
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ANALOG BEHAVIOR MODELING FOR 3-PHASE SIGNALING
- Publication number 20180115637
- Publication date Apr 26, 2018
- QUALCOMM Incorporated
- Xiang Li
- G01 - MEASURING TESTING
Information Patent Application
N-PHASE PHASE AND POLARITY ENCODED SERIAL INTERFACE
- Publication number 20180006846
- Publication date Jan 4, 2018
- QUALCOMM Incorporated
- George Wiley
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INTELLIGENT EQUALIZATION FOR A THREE-TRANSMITTER MULTI-PHASE SYSTEM
- Publication number 20170264471
- Publication date Sep 14, 2017
- QUALCOMM Incorporated
- Chulkyu Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
N-PHASE SIGNAL TRANSITION ALIGNMENT
- Publication number 20170091141
- Publication date Mar 30, 2017
- QUALCOMM Incorporated
- Chulkyu Lee
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
HIGH-SPEED PROGRAMMABLE CLOCK DIVIDER
- Publication number 20170077918
- Publication date Mar 16, 2017
- QUALCOMM Incorporated
- Neha Agrawal
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
FEED-FORWARD BIAS CIRCUIT
- Publication number 20170077907
- Publication date Mar 16, 2017
- QUALCOMM Incorporated
- Wenjun Su
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SERIALIZER AND DESERIALIZER FOR ODD RATIO PARALLEL DATA BUS
- Publication number 20170060218
- Publication date Mar 2, 2017
- QUALCOMM Incorporated
- Le Zhang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
REDUCING TRANSMITTER ENCODING JITTER IN A C-PHY INTERFACE USING MUL...
- Publication number 20170039163
- Publication date Feb 9, 2017
- QUALCOMM Incorporated
- Dhaval Sejpal
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TIME BASED EQUALIZATION FOR A C-PHY 3-PHASE TRANSMITTER
- Publication number 20170026083
- Publication date Jan 26, 2017
- QUALCOMM Incorporated
- Dhaval Sejpal
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LOW POWER PHYSICAL LAYER DRIVER TOPOLOGIES
- Publication number 20160373141
- Publication date Dec 22, 2016
- QUALCOMM Incorporated
- Shih-Wei Chou
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MULTI-WIRE SIGNALING WITH MATCHED PROPAGATION DELAY AMONG WIRE PAIRS
- Publication number 20160226734
- Publication date Aug 4, 2016
- QUALCOMM Incorporated
- Shree Krishna Pandey
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
N-PHASE SIGNAL TRANSITION ALIGNMENT
- Publication number 20160162423
- Publication date Jun 9, 2016
- QUALCOMM Incorporated
- Chulkyu Lee
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TRANSCODING METHOD FOR MULTI-WIRE SIGNALING THAT EMBEDS CLOCK INFOR...
- Publication number 20160127121
- Publication date May 5, 2016
- QUALCOMM Incorporated
- Shoichiro Sengoku
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
N-PHASE PHASE AND POLARITY ENCODED SERIAL INTERFACE
- Publication number 20160099817
- Publication date Apr 7, 2016
- QUALCOMM Incorporated
- George Alan Wiley
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LOW POWER DIVIDE-BY-SEVEN DIVIDER
- Publication number 20160013794
- Publication date Jan 14, 2016
- QUALCOMM Incorporated
- Wenjun SU
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
MULTI-WIRE SIGNALING WITH MATCHED PROPAGATION DELAY AMONG WIRE PAIRS
- Publication number 20150381340
- Publication date Dec 31, 2015
- QUALCOMM Incorporated
- Shree Krishna Pandey
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SKEW CONTROL FOR THREE-PHASE COMMUNICATION
- Publication number 20150381218
- Publication date Dec 31, 2015
- QUALCOMM Incorporated
- Ying Duan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Chulkyu Lee

Person

Patents Grantslast 30 patents

C-PHY half-rate wire state encoder and decoder

Clock and data recovery for multi-phase, multi-level encoding

Unit interval jitter improvement in a C-PHY interface

Termination for high-frequency transmission lines

C-PHY half-rate wire state encoder and decoder

Driver architecture for multiphase and amplitude encoding transmitters

Analog-mixed signal circuit cells with universal Fin pitch and poly...

Low power physical layer driver topologies

C-PHY receiver equalization

Low power physical layer driver topologies

Three-input continuous-time amplifier and equalizer for multi-level...

Calibration pattern and duty-cycle distortion correction for clock...

Multiphase clock data recovery with adaptive tracking for a multi-w...

Reducing transmitter encoding jitter in a C-PHY interface using mul...

Independent pair 3-phase eye sampling circuit

N-phase signal transition alignment

Serializer and deserializer for odd ratio parallel data bus

Low power physical layer driver topologies

N-phase phase and polarity encoded serial interface

Feed-forward bias circuit

Serializer and deserializer for odd ratio parallel data bus

Analog behavior modeling for 3-phase signaling

N-phase signal transition alignment

Intelligent equalization for a three-transmitter multi-phase system

High-speed programmable clock divider

N-phase phase and polarity encoded serial interface

Transcoding method for multi-wire signaling that embeds clock infor...

Time based equalization for a C-PHY 3-phase transmitter

Multi-wire signaling with matched propagation delay among wire pairs

Multiphase clock data recovery for a 3-phase interface

Patents Applicationslast 30 patents

CHARGE PUMP BASED LOW DROPOUT REGULATOR

CELL ARCHITECTURE WITH AN ADDITIONAL OXIDE DIFFUSION REGION

C-PHY HALF-RATE WIRE STATE ENCODER AND DECODER

UNIT INTERVAL JITTER IMPROVEMENT IN A C-PHY INTERFACE

TERMINATION FOR HIGH-FREQUENCY TRANSMISSION LINES

C-PHY HALF-RATE WIRE STATE ENCODER AND DECODER

DRIVER ARCHITECTURE FOR MULTIPHASE AND AMPLITUDE ENCODING TRANSMITTERS

ANALOG-MIXED SIGNAL CIRCUIT CELLS WITH UNIVERSAL FIN PITCH AND POLY...

LOW POWER PHYSICAL LAYER DRIVER TOPOLOGIES

PROVIDING ZERO-OVERHEAD FRAME SYNCHRONIZATION USING SYNCHRONIZATION...

THREE-INPUT CONTINUOUS-TIME AMPLIFIER AND EQUALIZER FOR MULTI-LEVEL...

LOW POWER PHYSICAL LAYER DRIVER TOPOLOGIES

LOW POWER PHYSICAL LAYER DRIVER TOPOLOGIES

ANALOG BEHAVIOR MODELING FOR 3-PHASE SIGNALING

N-PHASE PHASE AND POLARITY ENCODED SERIAL INTERFACE

INTELLIGENT EQUALIZATION FOR A THREE-TRANSMITTER MULTI-PHASE SYSTEM

N-PHASE SIGNAL TRANSITION ALIGNMENT

HIGH-SPEED PROGRAMMABLE CLOCK DIVIDER

FEED-FORWARD BIAS CIRCUIT

SERIALIZER AND DESERIALIZER FOR ODD RATIO PARALLEL DATA BUS

REDUCING TRANSMITTER ENCODING JITTER IN A C-PHY INTERFACE USING MUL...

TIME BASED EQUALIZATION FOR A C-PHY 3-PHASE TRANSMITTER

LOW POWER PHYSICAL LAYER DRIVER TOPOLOGIES

MULTI-WIRE SIGNALING WITH MATCHED PROPAGATION DELAY AMONG WIRE PAIRS

N-PHASE SIGNAL TRANSITION ALIGNMENT

TRANSCODING METHOD FOR MULTI-WIRE SIGNALING THAT EMBEDS CLOCK INFOR...

N-PHASE PHASE AND POLARITY ENCODED SERIAL INTERFACE

LOW POWER DIVIDE-BY-SEVEN DIVIDER

MULTI-WIRE SIGNALING WITH MATCHED PROPAGATION DELAY AMONG WIRE PAIRS

SKEW CONTROL FOR THREE-PHASE COMMUNICATION