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Kun-Yang (Ken) Chang
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Los Altos, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Drift tracking feedback for communication channels
Patent number
11,669,124
Issue date
Jun 6, 2023
RAMBUS INC.
Scott C Best
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Drift tracking feedback for communication channels
Patent number
11,327,524
Issue date
May 10, 2022
RAMBUS INC.
Scott C Best
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Integrated electrical/optical interface with two-tiered packaging
Patent number
11,107,770
Issue date
Aug 31, 2021
Xilinx, Inc.
Suresh Ramalingam
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method and apparatus for a phase locked loop circuit
Patent number
10,749,532
Issue date
Aug 18, 2020
Xilinx, Inc.
Mayank Raj
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Clock phase aligner for high speed data serializers
Patent number
10,712,770
Issue date
Jul 14, 2020
Xilinx, Inc.
Ping-Chuan Chiang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Isolation enhancement with on-die slot-line on power/ground grid st...
Patent number
10,559,561
Issue date
Feb 11, 2020
Xilinx, Inc.
Zhaoyin D. Wu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Drift tracking feedback for communication channels
Patent number
10,503,201
Issue date
Dec 10, 2019
Rambus Inc.
Scott C Best
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Delta-sigma modulator having expanded fractional input range
Patent number
10,291,239
Issue date
May 14, 2019
Xilinx, Inc.
Zhaoyin D. Wu
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Clock and data recovery circuit having tunable fractional-N phase l...
Patent number
10,224,937
Issue date
Mar 5, 2019
Xilinx, Inc.
Zhaoyin D. Wu
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Segmented electro-absorption modulation
Patent number
10,054,806
Issue date
Aug 21, 2018
Xilinx, Inc.
Sen Lin
G02 - OPTICS
Information
Patent Grant
Impedance and swing control for voltage-mode driver
Patent number
10,033,412
Issue date
Jul 24, 2018
Xilinx, Inc.
Siok Wei Lim
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Apparatus and method for un-delayed decision feedback with sample a...
Patent number
10,003,479
Issue date
Jun 19, 2018
Rambus Inc.
Chintan S. Thakkar
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Electrically testing an optical receiver
Patent number
9,960,844
Issue date
May 1, 2018
Xilinx, Inc.
Mayank Raj
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Temporal change in data-crossing clock phase difference to resolve...
Patent number
9,960,902
Issue date
May 1, 2018
Xilinx, Inc.
Winson Lin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Electro-absorption modulation with an integrated photodetector
Patent number
9,933,639
Issue date
Apr 3, 2018
Xilinx, Inc.
Sen Lin
G02 - OPTICS
Information
Patent Grant
Impedance and swing control for voltage-mode driver
Patent number
9,887,710
Issue date
Feb 6, 2018
Xilinx, Inc.
Siok Wei Lim
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Resolving meta-stability in a clock and data recovery circuit
Patent number
9,882,703
Issue date
Jan 30, 2018
Xilinx, Inc.
Yu Xu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Partial response equalizer and related method
Patent number
9,768,986
Issue date
Sep 19, 2017
Rambus Inc.
Chintan S. Thakkar
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Linear gain code interleaved automatic gain control circuit
Patent number
9,755,600
Issue date
Sep 5, 2017
Xilinx, Inc.
Didem Z. Turker Melek
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Decision feedback equalizer
Patent number
9,742,597
Issue date
Aug 22, 2017
Xilinx, Inc.
Kun-Yung Chang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Drift tracking feedback for communication channels
Patent number
9,710,011
Issue date
Jul 18, 2017
Rambus Inc.
Scott C Best
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Channel adaptive ADC-based receiver
Patent number
9,654,327
Issue date
May 16, 2017
Xilinx, Inc.
Yu Liao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
DFE-skewed CDR circuit
Patent number
9,455,848
Issue date
Sep 27, 2016
Xilinx, Inc.
Hongtao Zhang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Partial response equalizer and related method
Patent number
9,419,827
Issue date
Aug 16, 2016
Rambus Inc.
Chintan S. Thakkar
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Dynamic gain clock data recovery in a receiver
Patent number
9,413,524
Issue date
Aug 9, 2016
Xilinx, Inc.
Yu Xu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Clock recovery circuit
Patent number
9,379,880
Issue date
Jun 28, 2016
Xilinx, Inc.
Yu Xu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Clock recovery circuit
Patent number
9,379,720
Issue date
Jun 28, 2016
Xilinx, Inc.
Yu Xu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Decision feedback equalization with precursor inter-symbol interfer...
Patent number
9,379,920
Issue date
Jun 28, 2016
Xilinx, Inc.
Yu Liao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Clock data recovery (CDR) phase walk scheme in a phase-interpolater...
Patent number
9,356,775
Issue date
May 31, 2016
Xilinx, Inc.
Yu Xu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Data receivers and methods of implementing data receivers in an int...
Patent number
9,325,489
Issue date
Apr 26, 2016
Xilinx, Inc.
Cheng-Hsiang Hsieh
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
DRIFT TRACKING FEEDBACK FOR COMMUNICATION CHANNELS
Publication number
20220300030
Publication date
Sep 22, 2022
Rambus Inc.
Scott C. Best
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD AND APPARATUS FOR A PHASE LOCKED LOOP CIRCUIT
Publication number
20200287551
Publication date
Sep 10, 2020
Xilinx, Inc.
Mayank Raj
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
DRIFT TRACKING FEEDBACK FOR COMMUNICATION CHANNELS
Publication number
20200209911
Publication date
Jul 2, 2020
RAMBUS INC.
Scott C. Best
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
ISOLATION ENHANCEMENT WITH ON-DIE SLOT-LINE ON POWER/GROUND GRID ST...
Publication number
20190229113
Publication date
Jul 25, 2019
Xilinx, Inc.
Zhaoyin D. Wu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEGMENTED ELECTRO-ABSORPTION MODULATION
Publication number
20180129082
Publication date
May 10, 2018
Xilinx, Inc.
Sen Lin
G02 - OPTICS
Information
Patent Application
IMPEDANCE AND SWING CONTROL FOR VOLTAGE-MODE DRIVER
Publication number
20180102797
Publication date
Apr 12, 2018
Xilinx, Inc.
Siok Wei Lim
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
Apparatus and method for un-delayed decision feedback with sample a...
Publication number
20180054330
Publication date
Feb 22, 2018
RAMBUS INC.
Chintan S. Thakkar
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMPEDANCE AND SWING CONTROL FOR VOLTAGE-MODE DRIVER
Publication number
20180041232
Publication date
Feb 8, 2018
Xilinx, Inc.
Siok Wei Lim
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
DRIFT TRACKING FEEDBACK FOR COMMUNICATION CHANNELS
Publication number
20170344050
Publication date
Nov 30, 2017
RAMBUS INC.
Scott C. Best
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
LINEAR GAIN CODE INTERLEAVED AUTOMATIC GAIN CONTROL CIRCUIT
Publication number
20170244371
Publication date
Aug 24, 2017
Xilinx, Inc.
Didem Z. Turker Melek
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Partial Response Equalizer and Related Method
Publication number
20170070369
Publication date
Mar 9, 2017
RAMBUS INC.
Chintan S. Thakkar
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CHANNEL ADAPTIVE ADC-BASED RECEIVER
Publication number
20160352557
Publication date
Dec 1, 2016
Xilinx, Inc.
Yu Liao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Partial Response Equalizer and Related Method
Publication number
20160087818
Publication date
Mar 24, 2016
RAMBUS INC.
Chintan S. Thakkar
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Partial Response Equalizer and Related Method
Publication number
20150312062
Publication date
Oct 29, 2015
RAMBUS INC.
Chintan S. Thakkar
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DRIFT TRACKING FEEDBACK FOR COMMUNICATION CHANNELS
Publication number
20150293557
Publication date
Oct 15, 2015
RAMBUS INC.
Scott C. Best
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
DATA RECEIVERS AND METHODS OF IMPLEMENTING DATA RECEIVERS IN AN INT...
Publication number
20150180642
Publication date
Jun 25, 2015
Xilinx, Inc.
Cheng-Hsiang Hsieh
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Partial Response Equalizer and Related Method
Publication number
20150103875
Publication date
Apr 16, 2015
RAMBUS INC.
Chintan S. Thakkar
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Techniques for Phase Detection
Publication number
20140340120
Publication date
Nov 20, 2014
Brian Leibowitz
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Signal Distribution Networks and Related Methods
Publication number
20140333356
Publication date
Nov 13, 2014
RAMBUS INC.
Farshid Aryanfar
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
DRIFT TRACKING FEEDBACK FOR COMMUNICATION CHANNELS
Publication number
20140185725
Publication date
Jul 3, 2014
RAMBUS INC.
Scott C. Best
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
PARTIAL RESPONSE DECISION FEEDBACK EQUALIZER WITH DISTRIBUTED CONTROL
Publication number
20130028313
Publication date
Jan 31, 2013
Jie Shen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Techniques for Phase Detection
Publication number
20120218001
Publication date
Aug 30, 2012
RAMBUS INC.
Brian Leibowitz
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Signal Distribution Networks and Related Methods
Publication number
20120187988
Publication date
Jul 26, 2012
RAMBUS INC.
Farshid Aryanfar
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SINGLE-ENDED SIGNALING WITH PARALLEL TRANSMIT AND RETURN CURRENT FLOW
Publication number
20120176156
Publication date
Jul 12, 2012
Kun-Yung (Ken) Chang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
HIGH RESOLUTION OUTPUT DRIVER
Publication number
20120147944
Publication date
Jun 14, 2012
Rambus Inc.
Amir Amirkhany
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Drift Cancellation Technique for Use in Clock-Forwarding Architectures
Publication number
20120099678
Publication date
Apr 26, 2012
Kun-Yung Chang
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Methods and Apparatus for Determining a Phase Error in Signals
Publication number
20120014427
Publication date
Jan 19, 2012
RAMBUS INC.
Kun-Yung Chang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Partial Response Equalizer and Related Method
Publication number
20110249774
Publication date
Oct 13, 2011
RAMBUS INC.
Chintan S. Thakkar
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Bidirectional Memory Interface with Glitch Tolerant Bit Slice Circuits
Publication number
20100281289
Publication date
Nov 4, 2010
Kun-Yung Chang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
DRIFT CANCELLATION TECHNIQUE FOR USE IN CLOCK-FORWARDING ARCHITECTURES
Publication number
20100239057
Publication date
Sep 23, 2010
Kun-Yung Chang
H03 - BASIC ELECTRONIC CIRCUITRY