Inventor · disambiguated record
Kai-Cheng Chuang
Also filed as: CHUANG KAI · CHUANG KAI-CHENG
49 granted patents·28 pending applications·213 citations·filing 2003–2024
97Inventor score
Files withUNITY OPTO TECHNOLOGY CO LTD23E INK HOLDINGS INC12CHUANG KAI-CHENG11WANG TZU-MING7HSIAO PO-WEN5
Top patents by PatentIndex Score
77 records- 0196US8941328B2Variable power dimming control circuitUNITY OPTO TECHNOLOGY CO LTD·Filed 2013·Granted Jan 27, 2015·47 cites·9 claims
- 0293US8941323B1Ceiling lamp adopting non-separating driver circuitUNITY OPTO TECHNOLOGY CO LTD·Filed 2013·Granted Jan 27, 2015·23 cites·5 claims
- 0391US9072149B2LED driving device with open circuit protection and color temperature and brightness adjustmentUNITY OPTO TECHNOLOGY CO LTD·Filed 2013·Granted Jun 30, 2015·18 cites·5 claims
- 0489US9591399B1Automatically controlled directional speaker, and lamp thereofUNITY OPTO TECHNOLOGY CO LTD·Filed 2015·Granted Mar 7, 2017·8 cites·9 claims
- 0589US9572221B2Auto-sensing dimming lampUNITY OPTO TECHNOLOGY CO LTD·Filed 2015·Granted Feb 14, 2017·7 cites·11 claims
- 0688US7944606B2Display deviceE INK HOLDINGS INC·Filed 2009·Granted May 17, 2011·11 cites·4 claims
- 0787US8710745B1LED drive circuitUNITY OPTO TECHNOLOGY CO LTD·Filed 2012·Granted Apr 29, 2014·10 cites·6 claims
- 0884US9674908B1Secondary-side bucking and current-stabilizing flyback power converterUNITY OPTO TECHNOLOGY CO LTD·Filed 2016·Granted Jun 6, 2017·5 cites·5 claims
- 0984US8665513B2Electro-phoretic display device and fabricating method thereofE INK HOLDINGS INC·Filed 2012·Granted Mar 4, 2014·5 cites·19 claims
- 1082US9743486B2Electronic deviceE INK HOLDINGS INC·Filed 2012·Granted Aug 22, 2017·6 cites·26 claims
- 1182US9167645B1Driver circuit for improving LED flickersUNITY OPTO TECHNOLOGY CO LTD·Filed 2015·Granted Oct 20, 2015·5 cites·9 claims
- 1282US8659540B2Electro-phoretic display having a light sensor for adjusting the brightness of the display and method thereofWANG TZU-MING·Filed 2010·Granted Feb 25, 2014·4 cites·20 claims
- 1381US10645781B1High-voltage linear drive and memory dimming LED lighting deviceUNITY OPTO TECHNOLOGY CO LTD·Filed 2019·Granted May 5, 2020·3 cites·8 claims
- 1481US9182850B2Touch type electrophoretic display apparatusLIN CHIN-WEN·Filed 2012·Granted Nov 10, 2015·4 cites·5 claims
- 1579US8810507B2Electronic paper display deviceHSIAO PO-WEN·Filed 2011·Granted Aug 19, 2014·3 cites·10 claims
- 1675US8017847B1Violin displayE INK HOLDINGS INC·Filed 2010·Granted Sep 13, 2011·5 cites·10 claims
- 1774US9198243B2LED driver circuit for supplying TRIAC holding current by using controllable current sourceUNITY OPTO TECHNOLOGY CO LTD·Filed 2014·Granted Nov 24, 2015·3 cites·5 claims
- 1874US8896223B2Light emitting diode driving deviceWU CHIH-HSIEN·Filed 2012·Granted Nov 25, 2014·3 cites·8 claims
- 1973US8385059B2Multi-displays electronic book having a retractable displayE INK HOLDINGS INC·Filed 2010·Granted Feb 26, 2013·2 cites·8 claims
- 2072US10278255B1Light-emitting device with digital control of color temperature modulation and application thereofUNITY OPTO TECHNOLOGY CO LTD·Filed 2018·Granted Apr 30, 2019·3 cites·18 claims
- 2172US9544952B2Linear dimming LED driver circuit capable of adjusting color temperatureUNITY OPTO TECHNOLOGY CO LTD·Filed 2015·Granted Jan 10, 2017·2 cites·5 claims
- 2271US8268655B2Method for fabricating flexible display deviceCHEN LEE-TYNG·Filed 2009·Granted Sep 18, 2012·6 cites·14 claims
- 2371US8217891B2Dielectrophoretic displayWANG TZU-MING·Filed 2009·Granted Jul 10, 2012·2 cites·3 claims
- 2470US8331013B2Electro-phoretic display device and fabricating method thereofHSIAO PO-WEN·Filed 2010·Granted Dec 11, 2012·1 cites·23 claims
- 2569US8035887B2Electrophoretic display apparatusE INK HOLDINGS INC·Filed 2009·Granted Oct 11, 2011·2 cites·9 claims
- 2668US8629859B2Electrophoretic display apparatus and method for manufacturing the same and method for driving the sameCHUANG KAI-CHENG·Filed 2011·Granted Jan 14, 2014·1 cites·12 claims
- 2767US8970640B2Electronic paper display drive method and apparatus thereofWANG TZU-MING·Filed 2011·Granted Mar 3, 2015·1 cites·16 claims
- 2866US8786787B2Projection electronic bookHSIAO PO-WEN·Filed 2010·Granted Jul 22, 2014·3 cites·8 claims
- 2966US2024383493A1Path planning method and system using data calculation analysisCHOU PIN HUAN·Filed 2024·Application pending·0 cites
- 3066US2024385000A1System for monitoring vehicle carbon footprint and generating plan of carbon emission reduction and vehicle management system including the sameCHOU PIN HUAN·Filed 2024·Application pending·0 cites
- 3166US2024385001A1Planning method and system for private vehicle carbon footprint verification and emission reductionCHOU PIN HUAN·Filed 2024·Application pending·0 cites
- 3264US9544963B2Self-excited TRIAC dimming circuitUNITY OPTO TECHNOLOGY CO LTD·Filed 2014·Granted Jan 10, 2017·1 cites·1 claims
- 3363US8164579B2Sensing structure and displayer comprising the sameCHUANG KAI-CHENG·Filed 2009·Granted Apr 24, 2012·2 cites·14 claims
- 3462USD794866SLED bulb lamp coverUNITY OPTO TECHNOLOGY CO LTD·Filed 2016·Granted Aug 15, 2017·10 cites·1 claims
- 3562US8842077B2Touch-control structure for a flexible display deviceCHUANG KAI-CHENG·Filed 2009·Granted Sep 23, 2014·2 cites·9 claims
- 3662US8766560B1Adaptive light emitting diode dimming driving circuitUNITY OPTO TECHNOLOGY CO LTD·Filed 2013·Granted Jul 1, 2014·1 cites·5 claims
- 3761US9854630B1Flicker-free dimming circuit for non-point light sourceUNITY OPTO TECHNOLOGY CO LTD·Filed 2017·Granted Dec 26, 2017·1 cites·3 claims
- 3859US9485824B2Purely resistive dimming circuitUNITY OPTO TECHNOLOGY CO LTD·Filed 2014·Granted Nov 1, 2016·1 cites·3 claims
- 3958US9634029B2Thin film transistor substrate and display device having sameE INK HOLDINGS INC·Filed 2015·Granted Apr 25, 2017·1 cites·16 claims
- 4058US9418523B1Intelligent wireless doorbell alarm systemUNITY OPTO TECHNOLOGY CO LTD·Filed 2015·Granted Aug 16, 2016·1 cites·11 claims
- 4156US8749872B2Electrophoretic display apparatus and spacing layerWANG TZU-MING·Filed 2011·Granted Jun 10, 2014·0 cites·17 claims
- 4252US2009248565A1Systems and Methods for Creating and Pricing Search Advertising DerivativesCHUANG KAI·Filed 2009·Application pending·0 cites
- 4351US8358287B2Sensing structure and displayer comprising the sameE INK HOLDINGS INC·Filed 2012·Granted Jan 22, 2013·0 cites·17 claims
- 4450US8336358B2Wire stretching deviceTSAI YAO-CHOU·Filed 2009·Granted Dec 25, 2012·0 cites·11 claims
- 4550US2012036088A1Price display apparatus having bistable display panel and method thereofCHUANG KAI-CHENG·Filed 2010·Application pending·0 cites
- 4649US2004002040A1Decision support and work management for synchronizing learning servicesACCENTURE GLOBAL SERVICES GMBH·Filed 2003·Application pending·0 cites
- 4748US2012116874A1Electronic advertising method and electronic apparatusLiu su-cheng·Filed 2012·Application pending·0 cites
- 4847US8808486B2Method for manufacturing color electrophoretic display deviceWANG YI-CHING·Filed 2010·Granted Aug 19, 2014·0 cites·7 claims
- 4947US8553313B2Electrophorises display unit and its production methodHSIAO PO-WEN·Filed 2010·Granted Oct 8, 2013·0 cites·8 claims
- 5047US8246411B2Manufacturing method for flexible display apparatusWANG TZU-MING·Filed 2010·Granted Aug 21, 2012·0 cites·8 claims
Showing the top 50 of 77 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →