Inventor
SUNG CHIH-FENG
TW23 patents
⚠️ This page may combine multiple inventors who share the name “SUNG CHIH-FENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AU OPTRONICS CORP
12 patentsUS6680580B1Jan 20, 2004
Driving circuit and method for light emitting device
AU OPTRONICS CORP245 citations98
US6677713B1Jan 13, 2004
Driving circuit and method for light emitting device
AU OPTRONICS CORP236 citations98
US6806638B2Oct 19, 2004
Display of active matrix organic light emitting diode and fabricating method
AU OPTRONICS CORP209 citations97
US7176070B2Feb 13, 2007
Active matrix organic light emitting display and method of forming the same
AU OPTRONICS CORP16 citations92
US6950082B2Sep 27, 2005
Display driving circuit
AU OPTRONICS CORP32 citations92
US6803127B2Oct 12, 2004
Encapsulation of an organic electro-luminescence element for a display device and method thereof
AU OPTRONICS CORP49 citations92
US6784032B2Aug 31, 2004
Active matrix organic light emitting display and method of forming the same
AU OPTRONICS CORP17 citations92
US6737799B1May 18, 2004
Active matrix organic light emitting diode display and fabrication method of the same
AU OPTRONICS CORP26 citations91
US7679591B2Mar 16, 2010
Light emitting display device
AU OPTRONICS CORP2 citations62
US7265299B2Sep 4, 2007
Method for reducing voltage drop across metal lines of electroluminescence display devices
AU OPTRONICS CORP3 citations62
US6786788B2Sep 7, 2004
Active matrix organic light emitting diode display and fabrication method of the same
AU OPTRONICS CORP2 citations61
US7253815B2Aug 7, 2007
OLED display and pixel structure thereof
AU OPTRONICS CORP0 citations52
ULTIMATE IMAGE CORP
9 patentsUSD764693SAug 23, 2016
Lamp
ULTIMATE IMAGE CORP3 citations72
US8921845B2Dec 30, 2014
OLED unit, method for making the same, and OLED illuminating device comprising the same
ULTIMATE IMAGE CORP0 citations51
US8759827B2Jun 24, 2014
Organic light emitting diode illuminating device
ULTIMATE IMAGE CORP0 citations51
US9338856B2May 10, 2016
Light emitting device
ULTIMATE IMAGE CORP0 citations40
US9282595B1Mar 8, 2016
Lighting module and lighting device including the same
ULTIMATE IMAGE CORP0 citations40
US9166187B2Oct 20, 2015
Organic light emitting device and power supply device thereof
ULTIMATE IMAGE CORP0 citations40
US8927309B2Jan 6, 2015
Method for producing organic light-emitting diode illuminating device
ULTIMATE IMAGE CORP0 citations40
US8890137B2Nov 18, 2014
Organic semiconductor illumination device and organic light emitting component thereof
ULTIMATE IMAGE CORP0 citations40
US8853681B2Oct 7, 2014
Organic light emitting diode illuminating device
ULTIMATE IMAGE CORP0 citations40