Inventor
CHANG KUN-YUNG
US57 patents
⚠️ This page may combine multiple inventors who share the name “CHANG KUN-YUNG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
XILINX INC
27 patentsUS11107770B1Aug 31, 2021
Integrated electrical/optical interface with two-tiered packaging
XILINX INC70 citations97
US8841948B1Sep 23, 2014
Injection-controlled-locked phase-locked loop
XILINX INC50 citations96
US9455848B1Sep 27, 2016
DFE-skewed CDR circuit
XILINX INC42 citations94
US9379920B1Jun 28, 2016
Decision feedback equalization with precursor inter-symbol interference reduction
XILINX INC24 citations94
US9313017B1Apr 12, 2016
Baud-rate CDR circuit and method for low power applications
XILINX INC30 citations94
US9960902B1May 1, 2018
Temporal change in data-crossing clock phase difference to resolve meta-stability in a clock and data recovery circuit
XILINX INC53 citations93
US9882703B1Jan 30, 2018
Resolving meta-stability in a clock and data recovery circuit
XILINX INC21 citations93
US9887710B1Feb 6, 2018
Impedance and swing control for voltage-mode driver
XILINX INC19 citations92
US9209960B1Dec 8, 2015
Fast locking CDR for burst mode
XILINX INC27 citations92
US10224937B1Mar 5, 2019
Clock and data recovery circuit having tunable fractional-N phase locked loop
XILINX INC11 citations84
US9933639B1Apr 3, 2018
Electro-absorption modulation with an integrated photodetector
XILINX INC13 citations84
US9755600B1Sep 5, 2017
Linear gain code interleaved automatic gain control circuit
XILINX INC8 citations84
US9413524B1Aug 9, 2016
Dynamic gain clock data recovery in a receiver
XILINX INC13 citations84
US9379880B1Jun 28, 2016
Clock recovery circuit
XILINX INC13 citations84
US9356775B1May 31, 2016
Clock data recovery (CDR) phase walk scheme in a phase-interpolater-based transceiver system
XILINX INC9 citations84
US9325489B2Apr 26, 2016
Data receivers and methods of implementing data receivers in an integrated circuit
XILINX INC15 citations84
US9313054B1Apr 12, 2016
Circuits for and methods of filtering inter-symbol interference for SerDes applications
XILINX INC12 citations84
US10712770B1Jul 14, 2020
Clock phase aligner for high speed data serializers
XILINX INC16 citations83
US9654327B2May 16, 2017
Channel adaptive ADC-based receiver
XILINX INC12 citations83
US10749532B1Aug 18, 2020
Method and apparatus for a phase locked loop circuit
XILINX INC6 citations73
US10291239B1May 14, 2019
Delta-sigma modulator having expanded fractional input range
XILINX INC2 citations73
US10054806B2Aug 21, 2018
Segmented electro-absorption modulation
XILINX INC3 citations73
US9960844B1May 1, 2018
Electrically testing an optical receiver
XILINX INC6 citations73
US9742597B1Aug 22, 2017
Decision feedback equalizer
XILINX INC6 citations72
US10033412B2Jul 24, 2018
Impedance and swing control for voltage-mode driver
XILINX INC4 citations71
US8736325B1May 27, 2014
Wide frequency range clock generation using a single oscillator
XILINX INC3 citations63
US10559561B2Feb 11, 2020
Isolation enhancement with on-die slot-line on power/ground grid structure
XILINX INC0 citations52
RAMBUS INC
13 patentsUS6961862B2Nov 1, 2005
Drift tracking feedback for communication channels
RAMBUS INC66 citations97
US7159136B2Jan 2, 2007
Drift tracking feedback for communication channels
RAMBUS INC38 citations96
US9124390B2Sep 1, 2015
Drift tracking feedback for communication channels
RAMBUS INC8 citations93
US7526664B2Apr 28, 2009
Drift tracking feedback for communication channels
RAMBUS INC19 citations93
US7839194B2Nov 23, 2010
Clock circuitry for generating multiple clocks with time-multiplexed duty cycle adjustment
RAMBUS INC33 citations92
US7640448B2Dec 29, 2009
Drift tracking feedback for communication channels
RAMBUS INC18 citations90
US9419827B2Aug 16, 2016
Partial response equalizer and related method
RAMBUS INC6 citations84
US7365581B2Apr 29, 2008
Regulated adaptive-bandwidth PLL/DLL using self-biasing current from a VCO/VCDL
RAMBUS INC13 citations84
US7057460B2Jun 6, 2006
Differential amplifier with adaptive biasing and offset cancellation
RAMBUS INC18 citations83
US9042438B2May 26, 2015
Partial response equalizer and related method
RAMBUS INC3 citations73
US11669124B2Jun 6, 2023
Drift tracking feedback for communication channels
RAMBUS INC0 citations63
US11327524B2May 10, 2022
Drift tracking feedback for communication channels
RAMBUS INC0 citations63
US10003479B2Jun 19, 2018
Apparatus and method for un-delayed decision feedback with sample and hold at selected timing
RAMBUS INC1 citations62
CHANG KUN-YUNG
4 patentsUS8121233B2Feb 21, 2012
Drift cancellation technique for use in clock-forwarding architectures
CHANG KUN-YUNG7 citations83
US8711996B2Apr 29, 2014
Methods and apparatus for determining a phase error in signals
CHANG KUN-YUNG2 citations62
US8341450B2Dec 25, 2012
Continuous timing calibrated memory interface
CHANG KUN-YUNG2 citations62
US8325861B2Dec 4, 2012
Drift cancellation technique for use in clock-forwarding architectures
CHANG KUN-YUNG1 citations62
BEST SCOTT C
1 patentARYANFAR FARSHID
1 patentALON ELAD
1 patentSILICON IMAGE INC
1 patentAMIRKHANY AMIR
1 patentTHAKKAR CHINTAN S
1 patentShowing the top 50 of 57 patents by PatentIndex Score.