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Chiakang Sung
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Milpitas, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Integrated circuit with bonding circuits for bonding memory control...
Patent number
9,558,131
Issue date
Jan 31, 2017
Altera Corporation
Jeffrey Schulz
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Distribution of return paths for improved impedance control and red...
Patent number
9,504,156
Issue date
Nov 22, 2016
Altera Corporation
Gopinath Rangan
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Programmable high-speed I/O interface
Patent number
9,473,145
Issue date
Oct 18, 2016
Altera Corporation
Bonnie I. Wang
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Memory controllers with dynamic port priority assignment capabilities
Patent number
9,208,109
Issue date
Dec 8, 2015
Altera Corporation
Michael H. M. Chu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Multiple data rate interface architecture
Patent number
9,166,589
Issue date
Oct 20, 2015
Altera Corporation
Philip Pan
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
High speed IO buffer
Patent number
9,166,591
Issue date
Oct 20, 2015
Altera Corporation
Foong Tek Chan
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Circuit design technique for DQS enable/disable calibration
Patent number
9,158,873
Issue date
Oct 13, 2015
Altera Corporation
Yan Chong
G11 - INFORMATION STORAGE
Information
Patent Grant
Systems and methods for memory controller reference voltage calibra...
Patent number
9,111,603
Issue date
Aug 18, 2015
Altera Corporation
Xiaobao Wang
G11 - INFORMATION STORAGE
Information
Patent Grant
Adjustable drive strength input-output buffer circuitry
Patent number
9,099,999
Issue date
Aug 4, 2015
Altera Corporation
Bonnie I. Wang
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Duty cycle distortion correction circuitry
Patent number
9,048,823
Issue date
Jun 2, 2015
Altera Corporation
John Henry Bui
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Systems and methods for providing memory controllers with memory ac...
Patent number
9,032,162
Issue date
May 12, 2015
Altera Corporation
Ching-Chi Chang
G11 - INFORMATION STORAGE
Information
Patent Grant
Data strobe enable circuitry
Patent number
9,001,595
Issue date
Apr 7, 2015
Altera Corporation
Wilma Shiao
G11 - INFORMATION STORAGE
Information
Patent Grant
Dynamic termination-impedance control for bidirectional I/O pins
Patent number
8,854,078
Issue date
Oct 7, 2014
Altera Corporation
Xiaobao Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Programmable high-speed I/O interface
Patent number
8,829,948
Issue date
Sep 9, 2014
Altera Corporation
Bonnie I. Wang
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Circuit design technique for DQS enable/disable calibration
Patent number
8,787,097
Issue date
Jul 22, 2014
Altera Corporation
Yan Chong
G11 - INFORMATION STORAGE
Information
Patent Grant
Method and apparatus for minimizing skew between signals
Patent number
8,779,754
Issue date
Jul 15, 2014
Altera Corporation
Yan Chong
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Digital PVT compensation for delay chain
Patent number
8,680,905
Issue date
Mar 25, 2014
Altera Corporation
Pradeep Nagarajan
G11 - INFORMATION STORAGE
Information
Patent Grant
Write-leveling implementation in programmable logic devices
Patent number
8,671,303
Issue date
Mar 11, 2014
Altera Corporation
Yan Chong
G11 - INFORMATION STORAGE
Information
Patent Grant
Data strobe enable circuitry
Patent number
8,630,131
Issue date
Jan 14, 2014
Altera Corporation
Wilma Shiao
G11 - INFORMATION STORAGE
Information
Patent Grant
Duty cycle correction circuit for memory interfaces in integrated c...
Patent number
8,624,647
Issue date
Jan 7, 2014
Altera Corporation
Yan Chong
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Input-output circuit and method of improving input-output signals
Patent number
8,610,462
Issue date
Dec 17, 2013
Altera Corporation
Xiaobao Wang
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
High performance memory interface circuit architecture
Patent number
8,593,195
Issue date
Nov 26, 2013
Altera Corporation
Joseph Huang
G11 - INFORMATION STORAGE
Information
Patent Grant
Multiple data rate interface architecture
Patent number
8,575,957
Issue date
Nov 5, 2013
Altera Corporation
Philip Pan
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Variation compensation circuitry for memory interface
Patent number
8,565,034
Issue date
Oct 22, 2013
Altera Corporation
Sean Shau-Tu Lu
G11 - INFORMATION STORAGE
Information
Patent Grant
Programmable output buffer
Patent number
8,531,205
Issue date
Sep 10, 2013
Altera Corporation
Bonnie I. Wang
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Programmable high-speed interface
Patent number
8,487,665
Issue date
Jul 16, 2013
Altera Corporation
Bonnie I. Wang
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Duty cycle distortion correction circuitry
Patent number
8,476,947
Issue date
Jul 2, 2013
Altera Corporation
John Henry Bui
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Techniques for buffering single-ended and differential signals
Patent number
8,400,186
Issue date
Mar 19, 2013
Altera Corporation
Xiaobao Wang
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Configurable input-output (I/O) circuitry with pre-emphasis circuitry
Patent number
8,390,315
Issue date
Mar 5, 2013
Altera Corporation
Xiaobao Wang
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Techniques for phase adjustment
Patent number
8,384,460
Issue date
Feb 26, 2013
Altera Corporation
Chiakang Sung
H03 - BASIC ELECTRONIC CIRCUITRY
Patents Applications
last 30 patents
Information
Patent Application
Programmable High-Speed I/O Interface
Publication number
20170005662
Publication date
Jan 5, 2017
Altera Corporation
Bonnie I. Wang
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Programmable High-Speed I/O Interface
Publication number
20170005661
Publication date
Jan 5, 2017
Altera Corporation
Bonnie I. Wang
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
PROGRAMMABLE HIGH-SPEED I/O INTERFACE
Publication number
20140340125
Publication date
Nov 20, 2014
Bonnie I. Wang
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
MULTIPLE DATA RATE INTERFACE ARCHITECTURE
Publication number
20140049287
Publication date
Feb 20, 2014
Altera Corporation
Philip Pan
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
DUTY CYCLE DISTORTION CORRECTION CIRCUITRY
Publication number
20130285725
Publication date
Oct 31, 2013
John Henry Bui
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
PROGRAMMABLE HIGH-SPEED I/O INTERFACE
Publication number
20130278290
Publication date
Oct 24, 2013
Bonnie I. Wang
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
DUTY CYCLE DISTORTION CORRECTION CIRCUITRY
Publication number
20130120044
Publication date
May 16, 2013
John Henry Bui
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
MEMORY CONTROLLERS WITH DYNAMIC PORT PRIORITY ASSIGNMENT CAPABILITIES
Publication number
20120311277
Publication date
Dec 6, 2012
Michael H.M. Chu
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
MULTIPLE DATA RATE INTERFACE ARCHITECTURE
Publication number
20120146700
Publication date
Jun 14, 2012
Altera Corporation
Philip Pan
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
WRITE-LEVELING IMPLEMENTATION IN PROGRAMMABLE LOGIC DEVICES
Publication number
20120106264
Publication date
May 3, 2012
Altera Corporation
Yan Chong
G11 - INFORMATION STORAGE
Information
Patent Application
PROGRAMMABLE HIGH-SPEED INTERFACE
Publication number
20110227606
Publication date
Sep 22, 2011
ALTERA CORPORATION
Bonnie I. Wang
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
METHOD AND APPARATUS FOR MINIMIZING SKEW BETWEEN SIGNALS
Publication number
20110221497
Publication date
Sep 15, 2011
Yan Chong
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
DUTY CYCLE CORRECTION CIRCUIT FOR MEMORY INTERFACES IN INTEGRATED C...
Publication number
20110175657
Publication date
Jul 21, 2011
Yan Chong
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Techniques for Providing Reduced Duty Cycle Distortion
Publication number
20110074477
Publication date
Mar 31, 2011
Altera Corporation
Pradeep Nagarajan
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
PROGRAMMABLE HIGH-SPEED INTERFACE
Publication number
20100045349
Publication date
Feb 25, 2010
Altera Corporation
Bonnie I. Wang
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
READ-LEVELING IMPLEMENTATIONS FOR DDR3 APPLICATIONS ON AN FPGA
Publication number
20090296503
Publication date
Dec 3, 2009
Altera Corporation
Michael H.M. Chu
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
READ-LEVELING IMPLEMENTATIONS FOR DDR3 APPLICATIONS ON AN FPGA
Publication number
20080291758
Publication date
Nov 27, 2008
Altera Corporation
Michael H.M. Chu
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
WRITE-LEVELING IMPLEMENTATION IN PROGRAMMABLE LOGIC DEVICES
Publication number
20080201597
Publication date
Aug 21, 2008
Altera Corporation
Yan Chong
G11 - INFORMATION STORAGE
Information
Patent Application
PROGRAMMABLE HIGH-SPEED INTERFACE
Publication number
20080186056
Publication date
Aug 7, 2008
Altera Corporation
Bonnie I. Wang
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Read-Side Calibration for Data Interface
Publication number
20070282555
Publication date
Dec 6, 2007
Altera Corporation
Yan Chong
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Write-Side Calibration for Data Interface
Publication number
20070277071
Publication date
Nov 29, 2007
Altera Corporation
Yan Chong
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Techniques For Providing Flexible On-Chip Termination Control on In...
Publication number
20070236247
Publication date
Oct 11, 2007
Altera Corporation
Xiaobao Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MODULAR I/O BANK ARCHITECTURE
Publication number
20070165478
Publication date
Jul 19, 2007
Jeffrey Tyhach
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Method and apparatus for protecting a circuit during a hot socket c...
Publication number
20070115028
Publication date
May 24, 2007
Xiaobao Wang
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Programmable high speed interface
Publication number
20060220703
Publication date
Oct 5, 2006
Altera Corporation
Bonnie I. Wang
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Loop circuitry with low-pass noise filter
Publication number
20060164139
Publication date
Jul 27, 2006
Yan Chong
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Supply voltage detection circuit
Publication number
20050253626
Publication date
Nov 17, 2005
Yan Chong
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Programmable I/O element circuit for high speed logic devices
Publication number
20050162187
Publication date
Jul 28, 2005
Khai Nguyen
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Programmable AC current booster for faster edge-rate output in high...
Publication number
20050140430
Publication date
Jun 30, 2005
Bonnie I. Wang
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Programmable high speed I/O interface
Publication number
20050134332
Publication date
Jun 23, 2005
Altera Corporation
Bonnie I. Wang
H03 - BASIC ELECTRONIC CIRCUITRY