Inventor
LEE HAE-CHANG
US78 patents
⚠️ This page may combine multiple inventors who share the name “LEE HAE-CHANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RAMBUS INC
35 patentsUS7949041B2May 24, 2011
Methods and circuits for asymmetric distribution of channel equalization between devices
RAMBUS INC28 citations96
US10135647B2Nov 20, 2018
Methods and circuits for asymmetric distribution of channel equalization between devices
RAMBUS INC10 citations93
US11277254B2Mar 15, 2022
Receiver with enhanced clock and data recovery
RAMBUS INC3 citations84
US10686632B2Jun 16, 2020
Methods and circuits for asymmetric distribution of channel equalization between devices
RAMBUS INC3 citations84
US10560291B2Feb 11, 2020
High-speed signaling systems and methods with adaptable, continuous-time equalization
RAMBUS INC5 citations84
US10466289B2Nov 5, 2019
Apparatus and method for controllably injecting jitter into recovered clock to simulate presence of jitter in input signal
RAMBUS INC5 citations84
US10044530B2Aug 7, 2018
Edge based partial response equalization
RAMBUS INC4 citations84
US9900189B2Feb 20, 2018
Methods and circuits for asymmetric distribution of channel equalization between devices
RAMBUS INC3 citations84
US9860089B2Jan 2, 2018
High-speed signaling systems and methods with adaptable, continuous-time equalization
RAMBUS INC4 citations84
US9455825B2Sep 27, 2016
Receiver with clock recovery circuit and adaptive sample and equalizer timing
RAMBUS INC5 citations84
US9425997B2Aug 23, 2016
Methods and circuits for asymmetric distribution of channel equalization between devices
RAMBUS INC3 citations84
US9419781B2Aug 16, 2016
Receiver with enhanced clock and data recovery
RAMBUS INC4 citations84
US9419663B2Aug 16, 2016
High-speed signaling systems and methods with adaptable, continuous-time equalization
RAMBUS INC4 citations84
US9077575B2Jul 7, 2015
Methods and circuits for asymmetric distribution of channel equalization between devices
RAMBUS INC7 citations84
US8923467B2Dec 30, 2014
Clock and data recovery using receiver clock spread spectrum modulation and offset compensation
RAMBUS INC4 citations84
US11525854B2Dec 13, 2022
Integrated circuit having receiver jitter tolerance (“JTOL”) measurement
RAMBUS INC2 citations73
US11489703B2Nov 1, 2022
Edge based partial response equalization
RAMBUS INC2 citations73
US11063791B2Jul 13, 2021
Receiver with clock recovery circuit and adaptive sample and equalizer timing
RAMBUS INC3 citations73
US10887076B2Jan 5, 2021
Receiver with enhanced clock and data recovery
RAMBUS INC2 citations73
US10855496B2Dec 1, 2020
Edge based partial response equalization
RAMBUS INC2 citations73
US10536304B2Jan 14, 2020
Receiver with clock recovery circuit and adaptive sample and equalizer timing
RAMBUS INC2 citations73
US10454667B2Oct 22, 2019
Phase control block for managing multiple clock domains in systems with frequency offsets
RAMBUS INC1 citations73
US10432389B2Oct 1, 2019
Receiver with enhanced clock and data recovery
RAMBUS INC2 citations73
US9973328B2May 15, 2018
Receiver with enhanced clock and data recovery
RAMBUS INC3 citations73
US9791492B2Oct 17, 2017
Integrated circuit having receiver jitter tolerance (“JTOL”) measurement
RAMBUS INC2 citations69
US11539556B2Dec 27, 2022
Methods and circuits for asymmetric distribution of channel equalization between devices
RAMBUS INC0 citations63
US11115247B2Sep 7, 2021
Methods and circuits for asymmetric distribution of channel equalization between devices
RAMBUS INC0 citations63
US9774441B2Sep 26, 2017
Clock and data recovery using receiver clock spread spectrum modulation and offset compensation
RAMBUS INC1 citations63
US9337992B2May 10, 2016
Clock and data recovery using receiver clock spread spectrum modulation and offset compensation
RAMBUS INC2 citations63
US9178688B2Nov 3, 2015
Receiver with clock recovery circuit and adaptive sample and equalizer timing
RAMBUS INC3 citations63
US8855217B2Oct 7, 2014
Interface with variable data rate
RAMBUS INC1 citations63
US12393547B2Aug 19, 2025
Interface with variable data rate
RAMBUS INC0 citations62
US12316481B2May 27, 2025
Edge based partial response equalization
RAMBUS INC0 citations62
US12316482B2May 27, 2025
High-speed signaling systems and methods with adaptable, continuous-time equalization
RAMBUS INC0 citations62
US11886375B2Jan 30, 2024
Interface with variable data rate
RAMBUS INC0 citations62
LEE HAE-CHANG
6 patentsUS8929496B2Jan 6, 2015
Receiver with enhanced clock and data recovery
LEE HAE-CHANG56 citations98
US9423441B2Aug 23, 2016
Integrated circuit having receiver jitter tolerance (“JTOL”) measurement
LEE HAE-CHANG10 citations92
US8331512B2Dec 11, 2012
Phase control block for managing multiple clock domains in systems with frequency offsets
LEE HAE-CHANG17 citations92
US8311176B2Nov 13, 2012
Clock and data recovery employing piece-wise estimation on the derivative of the frequency
LEE HAE-CHANG20 citations92
US8289032B2Oct 16, 2012
Integrated circuit having receiver jitter tolerance (“JTOL”) measurement
LEE HAE-CHANG16 citations92
US8774337B2Jul 8, 2014
Phase control block for managing multiple clock domains in systems with frequency offsets
LEE HAE-CHANG9 citations83
LIN QI
2 patentsLEIBOWITZ BRIAN S
2 patentsZERBE JARED L
1 patentALTERA CORP
1 patentARYANFAR FARSHID
1 patentSILICON IMAGE INC
1 patentFRANS YOHAN U
1 patentShowing the top 50 of 78 patents by PatentIndex Score.