Inventor · disambiguated record
Chih-Feng Sung
Also filed as: SUNG CHIH-FENG
22 granted patents·15 pending applications·840 citations·filing 2002–2023
95Inventor score
Files withULTIMATE IMAGE CORP17AU OPTRONICS CORP13HU SHUO-HSIU1POWERCHIP SEMICONDUCTOR MFG CORP1SUNG CHIH-FENG1
Top patents by PatentIndex Score
37 records- 0196US6680580B1Driving circuit and method for light emitting deviceAU OPTRONICS CORP·Filed 2002·Granted Jan 20, 2004·245 cites·22 claims
- 0296US6677713B1Driving circuit and method for light emitting deviceAU OPTRONICS CORP·Filed 2002·Granted Jan 13, 2004·236 cites·19 claims
- 0395US6806638B2Display of active matrix organic light emitting diode and fabricating methodAU OPTRONICS CORP·Filed 2003·Granted Oct 19, 2004·209 cites·14 claims
- 0486US6950082B2Display driving circuitAU OPTRONICS CORP·Filed 2002·Granted Sep 27, 2005·32 cites·13 claims
- 0586US6803127B2Encapsulation of an organic electro-luminescence element for a display device and method thereofAU OPTRONICS CORP·Filed 2003·Granted Oct 12, 2004·49 cites·22 claims
- 0678US6737799B1Active matrix organic light emitting diode display and fabrication method of the sameAU OPTRONICS CORP·Filed 2003·Granted May 18, 2004·26 cites·6 claims
- 0773US7176070B2Active matrix organic light emitting display and method of forming the sameAU OPTRONICS CORP·Filed 2004·Granted Feb 13, 2007·16 cites·8 claims
- 0873US6784032B2Active matrix organic light emitting display and method of forming the sameAU OPTRONICS CORP·Filed 2003·Granted Aug 31, 2004·17 cites·11 claims
- 0959US12463043B2Wafer processing methodPOWERCHIP SEMICONDUCTOR MFG CORP·Filed 2023·Granted Nov 4, 2025·0 cites·16 claims
- 1052US9282595B1Lighting module and lighting device including the sameULTIMATE IMAGE CORP·Filed 2014·Granted Mar 8, 2016·0 cites·14 claims
- 1152US2006001623A1Organic electroluminescent display and method for driving the sameSUNG CHIH-FENG·Filed 2005·Application pending·0 cites
- 1251US8921845B2OLED unit, method for making the same, and OLED illuminating device comprising the sameULTIMATE IMAGE CORP·Filed 2013·Granted Dec 30, 2014·0 cites·10 claims
- 1351US7679591B2Light emitting display deviceAU OPTRONICS CORP·Filed 2004·Granted Mar 16, 2010·2 cites·26 claims
- 1450US7265299B2Method for reducing voltage drop across metal lines of electroluminescence display devicesAU OPTRONICS CORP·Filed 2004·Granted Sep 4, 2007·3 cites·20 claims
- 1550US6786788B2Active matrix organic light emitting diode display and fabrication method of the sameAU OPTRONICS CORP·Filed 2004·Granted Sep 7, 2004·2 cites·6 claims
- 1649US8759827B2Organic light emitting diode illuminating deviceULTIMATE IMAGE CORP·Filed 2013·Granted Jun 24, 2014·0 cites·13 claims
- 1748US9166187B2Organic light emitting device and power supply device thereofULTIMATE IMAGE CORP·Filed 2013·Granted Oct 20, 2015·0 cites·10 claims
- 1847US8890137B2Organic semiconductor illumination device and organic light emitting component thereofULTIMATE IMAGE CORP·Filed 2013·Granted Nov 18, 2014·0 cites·12 claims
- 1947US2016087239A1Organic light emitting diode lighting deviceULTIMATE IMAGE CORP·Filed 2014·Application pending·0 cites
- 2046US9338856B2Light emitting deviceULTIMATE IMAGE CORP·Filed 2013·Granted May 10, 2016·0 cites·11 claims
- 2146US8853681B2Organic light emitting diode illuminating deviceULTIMATE IMAGE CORP·Filed 2013·Granted Oct 7, 2014·0 cites·5 claims
- 2245US2014103311A1Oled lighting device and method for manufacturing the sameULTIMATE IMAGE CORP·Filed 2013·Application pending·0 cites
- 2345US2014061611A1Light source moduleULTIMATE IMAGE CORP·Filed 2013·Application pending·0 cites
- 2445US2014191210A1Organic light-emitting diode deviceULTIMATE IMAGE CORP·Filed 2013·Application pending·0 cites
- 2545US2006109217A1Emissive circuit capable of adaptively adjusting brightnessAU OPTRONICS CORP·Filed 2005·Application pending·0 cites
- 2645US2014111084A1Oled lighting deviceULTIMATE IMAGE CORP·Filed 2013·Application pending·0 cites
- 2741USD764693SLampULTIMATE IMAGE CORP·Filed 2015·Granted Aug 23, 2016·3 cites·1 claims
- 2841US8927309B2Method for producing organic light-emitting diode illuminating deviceULTIMATE IMAGE CORP·Filed 2013·Granted Jan 6, 2015·0 cites·9 claims
- 2940US2004246201A1OLED display and pixel structure thereofFiled 2004·Application pending·0 cites
- 3040US2003197665A1Driving circuit design for display deviceFiled 2002·Application pending·0 cites
- 3139US2004126908A1[active matrix organic light emitting diode display and fabricating method thereof]Filed 2003·Application pending·0 cites
- 3238US2004125055A1[organic light emitting display]Filed 2003·Application pending·0 cites
- 3337US2016281968A1LampULTIMATE IMAGE CORP·Filed 2015·Application pending·0 cites
- 3435US7253815B2OLED display and pixel structure thereofAU OPTRONICS CORP·Filed 2004·Granted Aug 7, 2007·0 cites·16 claims
- 3534US2005231447A1Pixel arrangement in a display systemHU SHUO-HSIU·Filed 2004·Application pending·0 cites
- 3634US2015351194A1OLED Lighting Module and Lighting Apparatus and Interactive Light Wall Using the SameULTIMATE IMAGE CORP·Filed 2015·Application pending·0 cites
- 3732US2016293882A1OLED Illuminating DeviceULTIMATE IMAGE CORP·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →