Po-Yi Lee

Person

Taoyuan Hsien, TW

People

Patents Grantslast 30 patents

Information Patent Grant
Power supply circuit for powering light emitting diode
- Patent number 8,400,077
- Issue date Mar 19, 2013
- Delta Electronics, Inc.
- Chung-Tsai Huang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
LED current-supplying circuit and LED current-controlling circuit
- Patent number 8,183,795
- Issue date May 22, 2012
- Delta Electronics, Inc.
- Chung-Tsai Huang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Brightness-adjustable LED driving circuit
- Patent number 8,044,600
- Issue date Oct 25, 2011
- Delta Electronics, Inc.
- Shang-Jin Yan
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
POWER SUPPLY CIRCUIT FOR POWERING LIGHT EMITTING DIODE
- Publication number 20100320937
- Publication date Dec 23, 2010
- DELTA ELECTRONICS, INC.
- Chung-Tsai Huang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
LED CURRENT-SUPPLYING CIRCUIT AND LED CURRENT-CONTROLLING CIRCUIT
- Publication number 20100001661
- Publication date Jan 7, 2010
- DELTA ELECTRONICS, INC.
- Chung-Tsai Huang
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
BRIGHTNESS-ADJUSTABLE LED DRIVING CIRCUIT
- Publication number 20090315480
- Publication date Dec 24, 2009
- DELTA ELECTRONICS, INC.
- Shang-Jin Yan
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
POWER SUPPLY CIRCUIT WITH CURRENT SHARING FOR DRIVING MULTIPLE SETS...
- Publication number 20090195169
- Publication date Aug 6, 2009
- DELTA ELECTRONICS, INC.
- Chung-Tsai Huang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
LED MODULE WITH REDUCED OPERATING TEMPERATURE
- Publication number 20090152569
- Publication date Jun 18, 2009
- DELTA ELECTRONICS, INC.
- Ching-Chi Cheng
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
DRIVING CIRCUIT AND METHOD FOR REDUCING OPERATING TEMPERATURE OF LE...
- Publication number 20090153076
- Publication date Jun 18, 2009
- DELTA ELECTRONICS, INC.
- Chung-Tsai Huang
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Person

Patents Grantslast 30 patents

Power supply circuit for powering light emitting diode

LED current-supplying circuit and LED current-controlling circuit

Brightness-adjustable LED driving circuit

Patents Applicationslast 30 patents

POWER SUPPLY CIRCUIT FOR POWERING LIGHT EMITTING DIODE

LED CURRENT-SUPPLYING CIRCUIT AND LED CURRENT-CONTROLLING CIRCUIT

BRIGHTNESS-ADJUSTABLE LED DRIVING CIRCUIT

POWER SUPPLY CIRCUIT WITH CURRENT SHARING FOR DRIVING MULTIPLE SETS...

LED MODULE WITH REDUCED OPERATING TEMPERATURE

DRIVING CIRCUIT AND METHOD FOR REDUCING OPERATING TEMPERATURE OF LE...