Hwa-yeal Yu

Person

Bucheon-si, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Electronic device including a power management integrated circuit
- Patent number 10,075,071
- Issue date Sep 11, 2018
- Samsung Electronics Co., Ltd.
- Young Min Park
- G05 - CONTROLLING REGULATING
Information Patent Grant
Switching regulators
- Patent number 9,641,076
- Issue date May 2, 2017
- Samsung Electronics Co., Ltd.
- Ryotaro Kudo
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
DC-DC converter and electronic system including the same
- Patent number 9,548,661
- Issue date Jan 17, 2017
- Samsung Electronics Co., Ltd.
- Kudo Ryotaro
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Bi-directional voltage positioning circuit, voltage converter and p...
- Patent number 9,438,109
- Issue date Sep 6, 2016
- Samsung Electronics Co., Ltd.
- Sung-Woo Moon
- G05 - CONTROLLING REGULATING
Information Patent Grant
Receiver including an LCD tank filter and method thereof
- Patent number 8,368,477
- Issue date Feb 5, 2013
- Samsung Electronics Co., Ltd.
- Hyun Won Moon
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Phase locked loop circuit performing two point modulation and gain...
- Patent number 7,755,439
- Issue date Jul 13, 2010
- Samsung Electronics Co., Ltd.
- Hwa Yeal Yu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Sigma-delta modulation with minimized noise and fractional-N phase-...
- Patent number 7,538,703
- Issue date May 26, 2009
- Samsung Electronics Co., Ltd.
- Hwa-Yeal Yu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Charge supply apparatus and method in frequency synthesizer
- Patent number 7,436,264
- Issue date Oct 14, 2008
- Samsung Electronics Co., Ltd.
- Hwa-Yeal Yu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Frequency synthesizer and frequency synthesis method
- Patent number 7,424,280
- Issue date Sep 9, 2008
- Samsung Electronics Co., Ltd.
- Hwa-Yeal Yu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Frequency synthesizer having variable frequency resolution, and fra...
- Patent number 7,369,001
- Issue date May 6, 2008
- Samsung Electronics Co., Ltd.
- Hwa-Yeal Yu
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
ELECTRONIC DEVICE INCLUDING A POWER MANAGEMENT INTEGRATED CIRCUIT
- Publication number 20180048230
- Publication date Feb 15, 2018
- Samsung Electronics Co., Ltd.
- YOUNG MIN PARK
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER MANAGEMENT INTEGRATED CIRCUIT FOR SUPPLYING LOAD CURRENT INFO...
- Publication number 20160111958
- Publication date Apr 21, 2016
- Minho CHOI
- G01 - MEASURING TESTING
Information Patent Application
DC-DC CONVERTER AND ELECTRONIC SYSTEM INCLUDING THE SAME
- Publication number 20150303808
- Publication date Oct 22, 2015
- Samsung Electronics Co., Ltd.
- KUDO RYOTARO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SWITCHING REGULATORS
- Publication number 20150194892
- Publication date Jul 9, 2015
- Samsung Electronics Co., Ltd.
- Ryotaro KUDO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
BI-DIRECTIONAL VOLTAGE POSITIONING CIRCUIT, VOLTAGE CONVERTER AND P...
- Publication number 20140253073
- Publication date Sep 11, 2014
- Sung-Woo MOON
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
FULLY INTEGRATED RADIO TRANSMITTER, RADIO COMMUNICATION DEVICE, AND...
- Publication number 20120064839
- Publication date Mar 15, 2012
- Jong-Ryul YANG
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
RECEIVER INCLUDING AN LCD TANK FILTER AND METHOD THEREOF
- Publication number 20110115566
- Publication date May 19, 2011
- Hyun Won Moon
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
PHASE LOCKED LOOP CIRCUIT PERFORMING TWO POINT MODULATION AND GAIN...
- Publication number 20090153254
- Publication date Jun 18, 2009
- Hwa Yeal Yu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
FREQUENCY TUNING METHOD FOR VOLTAGE CONTROLLED OSCILLATOR AND PHASE...
- Publication number 20080048788
- Publication date Feb 28, 2008
- Hwa-Yeal Yu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Sigma-delta modulation with minimized noise and fractional-N phase-...
- Publication number 20070182611
- Publication date Aug 9, 2007
- Hwa-Yeal Yu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Charge supply apparatus and method in frequency synthesizer
- Publication number 20070024381
- Publication date Feb 1, 2007
- Hwa-Yeal Yu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Frequency synthesizer having variable frequency resolution, and fra...
- Publication number 20060181446
- Publication date Aug 17, 2006
- SAMSUNG ELECTRONICS CO., LTD.
- Hwa-Yeal Yu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Frequency synthesizer and frequency synthesis method
- Publication number 20060046663
- Publication date Mar 2, 2006
- SAMSUNG ELECTRONICS CO., LTD.
- Hwa-Yeal Yu
- H03 - BASIC ELECTRONIC CIRCUITRY

Hwa-yeal Yu

Person

Patents Grantslast 30 patents

Electronic device including a power management integrated circuit

Switching regulators

DC-DC converter and electronic system including the same

Bi-directional voltage positioning circuit, voltage converter and p...

Receiver including an LCD tank filter and method thereof

Phase locked loop circuit performing two point modulation and gain...

Sigma-delta modulation with minimized noise and fractional-N phase-...

Charge supply apparatus and method in frequency synthesizer

Frequency synthesizer and frequency synthesis method

Frequency synthesizer having variable frequency resolution, and fra...

Patents Applicationslast 30 patents

ELECTRONIC DEVICE INCLUDING A POWER MANAGEMENT INTEGRATED CIRCUIT

POWER MANAGEMENT INTEGRATED CIRCUIT FOR SUPPLYING LOAD CURRENT INFO...

DC-DC CONVERTER AND ELECTRONIC SYSTEM INCLUDING THE SAME

SWITCHING REGULATORS

BI-DIRECTIONAL VOLTAGE POSITIONING CIRCUIT, VOLTAGE CONVERTER AND P...

FULLY INTEGRATED RADIO TRANSMITTER, RADIO COMMUNICATION DEVICE, AND...

RECEIVER INCLUDING AN LCD TANK FILTER AND METHOD THEREOF

PHASE LOCKED LOOP CIRCUIT PERFORMING TWO POINT MODULATION AND GAIN...

FREQUENCY TUNING METHOD FOR VOLTAGE CONTROLLED OSCILLATOR AND PHASE...

Sigma-delta modulation with minimized noise and fractional-N phase-...

Charge supply apparatus and method in frequency synthesizer

Frequency synthesizer having variable frequency resolution, and fra...

Frequency synthesizer and frequency synthesis method