Changku Hwang

Person

Morgan Hill, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Statistical temperature sensor calibration apparatus and methodology
- Patent number 10,768,057
- Issue date Sep 8, 2020
- Oracle International Corporation
- Sebastian Turullols
- G01 - MEASURING TESTING
Information Patent Grant
Automated power supply sense line selection
- Patent number 10,205,375
- Issue date Feb 12, 2019
- Oracle International Corporation
- Georgios Konstadinidis
- G01 - MEASURING TESTING
Information Patent Grant
Asymmetric locking technique for asymmetric frequency locked loop
- Patent number 9,954,540
- Issue date Apr 24, 2018
- Oracle International Corporation
- Yifan YangGong
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
High accuracy, compact on-chip temperature sensor
- Patent number 9,841,325
- Issue date Dec 12, 2017
- Oracle International Corporation
- Changku Hwang
- G01 - MEASURING TESTING
Information Patent Grant
High sensitivity digital voltage droop monitor for integrated circuits
- Patent number 9,772,375
- Issue date Sep 26, 2017
- Oracle International Corporation
- Sebastian Turullols
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Digital voltage droop monitor with clock jitter adjustment
- Patent number 9,689,917
- Issue date Jun 27, 2017
- Oracle International Corporation
- Sebastian Turullols
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
AFLL with increased timing margin
- Patent number 9,312,864
- Issue date Apr 12, 2016
- Oracle International Corporation
- Yifan YangGong
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Level shifter circuit optimized for metastability resolution and in...
- Patent number 8,994,402
- Issue date Mar 31, 2015
- Oracle International Corporation
- Changku Hwang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Single power supply logic level shifter circuit
- Patent number 8,816,720
- Issue date Aug 26, 2014
- Oracle International Corporation
- Hoki Kim
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Wide-range glitch-free asynchronous clock switch
- Patent number 8,729,947
- Issue date May 20, 2014
- Oracle International Corporation
- Changku Hwang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Noise suppression using an asymmetric frequency-locked loop
- Patent number 8,604,852
- Issue date Dec 10, 2013
- Oracle International Corporation
- Sebastian Turullols
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
Statistical Temperature Sensor Calibration Apparatus and Methodology
- Publication number 20180283964
- Publication date Oct 4, 2018
- Sebastian Turullols
- G01 - MEASURING TESTING
Information Patent Application
HIGH ACCURACY, COMPACT ON-CHIP TEMPERATURE SENSOR
- Publication number 20160061667
- Publication date Mar 3, 2016
- Oracle International Corporation
- Changku Hwang
- G01 - MEASURING TESTING
Information Patent Application
DIGITAL VOLTAGE DROOP MONITOR WITH CLOCK JITTER ADJUSTMENT
- Publication number 20160034014
- Publication date Feb 4, 2016
- Oracle International Corporation
- Sebastian Turullols
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
HIGH SENSITIVITY DIGITAL VOLTAGE DROOP MONITOR FOR INTEGRATED CIRCUITS
- Publication number 20160033576
- Publication date Feb 4, 2016
- Oracle International Corporation
- Sebastian Turullols
- G01 - MEASURING TESTING
Information Patent Application
AFLL WITH INCREASED TIMING MARGIN
- Publication number 20150365093
- Publication date Dec 17, 2015
- Oracle International Corporation
- Yifan YangGong
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Level Shifter Circuit Optimized for Metastability Resolution and In...
- Publication number 20140210516
- Publication date Jul 31, 2014
- Oracle International Corporation
- Changku Hwang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
WIDE-RANGE GLITCH-FREE ASYNCHRONOUS CLOCK SWITCH
- Publication number 20140062548
- Publication date Mar 6, 2014
- Changku Hwang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
SINGLE POWER SUPPLY LOGIC LEVEL SHIFTER CIRCUIT
- Publication number 20130271181
- Publication date Oct 17, 2013
- Hoki Kim
- G06 - COMPUTING CALCULATING COUNTING

Changku Hwang

Person

Patents Grantslast 30 patents

Statistical temperature sensor calibration apparatus and methodology

Automated power supply sense line selection

Asymmetric locking technique for asymmetric frequency locked loop

High accuracy, compact on-chip temperature sensor

High sensitivity digital voltage droop monitor for integrated circuits

Digital voltage droop monitor with clock jitter adjustment

AFLL with increased timing margin

Level shifter circuit optimized for metastability resolution and in...

Single power supply logic level shifter circuit

Wide-range glitch-free asynchronous clock switch

Noise suppression using an asymmetric frequency-locked loop

Patents Applicationslast 30 patents

Statistical Temperature Sensor Calibration Apparatus and Methodology

HIGH ACCURACY, COMPACT ON-CHIP TEMPERATURE SENSOR

DIGITAL VOLTAGE DROOP MONITOR WITH CLOCK JITTER ADJUSTMENT

HIGH SENSITIVITY DIGITAL VOLTAGE DROOP MONITOR FOR INTEGRATED CIRCUITS

AFLL WITH INCREASED TIMING MARGIN

Level Shifter Circuit Optimized for Metastability Resolution and In...

WIDE-RANGE GLITCH-FREE ASYNCHRONOUS CLOCK SWITCH

SINGLE POWER SUPPLY LOGIC LEVEL SHIFTER CIRCUIT