Po-Nien Ko

Person

Taoyuan Hsien, TW

People

Patents Grantslast 30 patents

Information Patent Grant
LED backlight module and backlight driving circuit
- Patent number 8,569,967
- Issue date Oct 29, 2013
- Delta Electronics, Inc.
- Shih-Hsien Chang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Current-sharing supply circuit for driving multiple sets of DC loads
- Patent number 8,373,304
- Issue date Feb 12, 2013
- Delta Electronics, Inc.
- Shih-Hsien Chang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Power supply circuit and control method thereof
- Patent number 8,374,010
- Issue date Feb 12, 2013
- Delta Electronics, Inc.
- Shih-Hsien Chang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Current-sharing transformer and power supply circuit having such cu...
- Patent number 8,080,947
- Issue date Dec 20, 2011
- Delta Electronics, Inc.
- Shih-Hsien Chang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Multi-output power conversion circuit
- Patent number 7,944,090
- Issue date May 17, 2011
- Delta Electronics, Inc.
- Shih-Hsien Chang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
FREQUENCY-VARIABLE DIMMING CONTROL APPARATUS FOR LIGHT-EMITTING DIO...
- Publication number 20120293072
- Publication date Nov 22, 2012
- Shih-Hsien CHANG
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
CURRENT-SHARING BACKLIGHT DRIVING CIRCUIT FOR LIGHT-EMITTING DIODES...
- Publication number 20120268024
- Publication date Oct 25, 2012
- Shih-Hsien CHANG
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
LED BACKLIGHT MODULE AND BACKLIGHT DRIVING CIRCUIT
- Publication number 20110187269
- Publication date Aug 4, 2011
- DELTA ELECTRONICS, INC.
- Shih-Hsien Chang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POWER SUPPLY CIRCUIT AND CONTROL METHOD THEREOF
- Publication number 20110012881
- Publication date Jan 20, 2011
- Shih-Hsien Chang
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
CURRENT-SHARING SUPPLY CIRCUIT FOR DRIVING MULTIPLE SETS OF DC LOADS
- Publication number 20110006605
- Publication date Jan 13, 2011
- DELTA ELECTRONICS, INC.
- Shih-Hsien Chang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
CURRENT-SHARING SUPPLY CIRCUIT FOR DRIVING MULTIPLE SETS OF DC LOADS
- Publication number 20110006604
- Publication date Jan 13, 2011
- DELTA ELECTRONICS, INC.
- Shih-Hsien Chang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
CURRENT-SHARING TRANSFORMER AND POWER SUPPLY CIRCUIT HAVING SUCH CU...
- Publication number 20100270945
- Publication date Oct 28, 2010
- DELTA ELECTRONICS, INC.
- Shih-Hsien Chang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
CURRENT-SHARING SUPPLY CIRCUIT FOR DRIVING MULTIPLE SETS OF DC LOADS
- Publication number 20100270947
- Publication date Oct 28, 2010
- DELTA ELECTRONICS, INC.
- Shih-Hsien Chang
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
MULTI-OUTPUT POWER CONVERSION CIRCUIT
- Publication number 20100133905
- Publication date Jun 3, 2010
- DELTA ELECTRONICS, INC.
- Shih-Hsien Chang
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Person

Patents Grantslast 30 patents

LED backlight module and backlight driving circuit

Current-sharing supply circuit for driving multiple sets of DC loads

Power supply circuit and control method thereof

Current-sharing transformer and power supply circuit having such cu...

Multi-output power conversion circuit

Patents Applicationslast 30 patents

FREQUENCY-VARIABLE DIMMING CONTROL APPARATUS FOR LIGHT-EMITTING DIO...

CURRENT-SHARING BACKLIGHT DRIVING CIRCUIT FOR LIGHT-EMITTING DIODES...

LED BACKLIGHT MODULE AND BACKLIGHT DRIVING CIRCUIT

POWER SUPPLY CIRCUIT AND CONTROL METHOD THEREOF

CURRENT-SHARING SUPPLY CIRCUIT FOR DRIVING MULTIPLE SETS OF DC LOADS

CURRENT-SHARING SUPPLY CIRCUIT FOR DRIVING MULTIPLE SETS OF DC LOADS

CURRENT-SHARING TRANSFORMER AND POWER SUPPLY CIRCUIT HAVING SUCH CU...

CURRENT-SHARING SUPPLY CIRCUIT FOR DRIVING MULTIPLE SETS OF DC LOADS

MULTI-OUTPUT POWER CONVERSION CIRCUIT