Inventor
CHUANG KAI-CHENG
TW50 patents
⚠️ This page may combine multiple inventors who share the name “CHUANG KAI-CHENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UNITY OPTO TECHNOLOGY CO LTD
19 patentsUS8941328B2Jan 27, 2015
Variable power dimming control circuit
UNITY OPTO TECHNOLOGY CO LTD47 citations93
US8941323B1Jan 27, 2015
Ceiling lamp adopting non-separating driver circuit
UNITY OPTO TECHNOLOGY CO LTD23 citations92
US9591399B1Mar 7, 2017
Automatically controlled directional speaker, and lamp thereof
UNITY OPTO TECHNOLOGY CO LTD8 citations84
US8710745B1Apr 29, 2014
LED drive circuit
UNITY OPTO TECHNOLOGY CO LTD10 citations84
US9572221B2Feb 14, 2017
Auto-sensing dimming lamp
UNITY OPTO TECHNOLOGY CO LTD7 citations83
US9072149B2Jun 30, 2015
LED driving device with open circuit protection and color temperature and brightness adjustment
UNITY OPTO TECHNOLOGY CO LTD18 citations83
USD794866SAug 15, 2017
LED bulb lamp cover
UNITY OPTO TECHNOLOGY CO LTD10 citations81
US10645781B1May 5, 2020
High-voltage linear drive and memory dimming LED lighting device
UNITY OPTO TECHNOLOGY CO LTD3 citations73
US9674908B1Jun 6, 2017
Secondary-side bucking and current-stabilizing flyback power converter
UNITY OPTO TECHNOLOGY CO LTD5 citations72
US9544952B2Jan 10, 2017
Linear dimming LED driver circuit capable of adjusting color temperature
UNITY OPTO TECHNOLOGY CO LTD2 citations72
US9167645B1Oct 20, 2015
Driver circuit for improving LED flickers
UNITY OPTO TECHNOLOGY CO LTD5 citations72
US10278255B1Apr 30, 2019
Light-emitting device with digital control of color temperature modulation and application thereof
UNITY OPTO TECHNOLOGY CO LTD3 citations65
US9198243B2Nov 24, 2015
LED driver circuit for supplying TRIAC holding current by using controllable current source
UNITY OPTO TECHNOLOGY CO LTD3 citations63
US9854630B1Dec 26, 2017
Flicker-free dimming circuit for non-point light source
UNITY OPTO TECHNOLOGY CO LTD1 citations51
US9544963B2Jan 10, 2017
Self-excited TRIAC dimming circuit
UNITY OPTO TECHNOLOGY CO LTD1 citations51
US9418523B1Aug 16, 2016
Intelligent wireless doorbell alarm system
UNITY OPTO TECHNOLOGY CO LTD1 citations51
US8766560B1Jul 1, 2014
Adaptive light emitting diode dimming driving circuit
UNITY OPTO TECHNOLOGY CO LTD1 citations51
US9485824B2Nov 1, 2016
Purely resistive dimming circuit
UNITY OPTO TECHNOLOGY CO LTD1 citations48
US10925138B2Feb 16, 2021
Flicker-free linear LED drive circuit
UNITY OPTO TECHNOLOGY CO LTD0 citations47
E INK HOLDINGS INC
9 patentsUS7944606B2May 17, 2011
Display device
E INK HOLDINGS INC11 citations84
US8665513B2Mar 4, 2014
Electro-phoretic display device and fabricating method thereof
E INK HOLDINGS INC5 citations83
US9743486B2Aug 22, 2017
Electronic device
E INK HOLDINGS INC6 citations72
US8385059B2Feb 26, 2013
Multi-displays electronic book having a retractable display
E INK HOLDINGS INC2 citations63
US8017847B1Sep 13, 2011
Violin display
E INK HOLDINGS INC5 citations63
US8035887B2Oct 11, 2011
Electrophoretic display apparatus
E INK HOLDINGS INC2 citations62
US8358287B2Jan 22, 2013
Sensing structure and displayer comprising the same
E INK HOLDINGS INC0 citations52
US9634029B2Apr 25, 2017
Thin film transistor substrate and display device having same
E INK HOLDINGS INC1 citations47
US7924555B2Apr 12, 2011
Portable electronic device
E INK HOLDINGS INC0 citations46
CHUANG KAI-CHENG
7 patentsUS8842077B2Sep 23, 2014
Touch-control structure for a flexible display device
CHUANG KAI-CHENG2 citations62
US8164579B2Apr 24, 2012
Sensing structure and displayer comprising the same
CHUANG KAI-CHENG2 citations62
US8629859B2Jan 14, 2014
Electrophoretic display apparatus and method for manufacturing the same and method for driving the same
CHUANG KAI-CHENG1 citations51
US8766532B2Jul 1, 2014
Flexible display device and method for using the same
CHUANG KAI-CHENG0 citations41
US8755920B2Jun 17, 2014
Audio recording electronic book apparatus and control method thereof
CHUANG KAI-CHENG0 citations41
US8736937B2May 27, 2014
Pixel structure for use in a display and display using the same
CHUANG KAI-CHENG0 citations41
US8717313B2May 6, 2014
Touch panel
CHUANG KAI-CHENG0 citations41
WANG TZU-MING
5 patentsUS8659540B2Feb 25, 2014
Electro-phoretic display having a light sensor for adjusting the brightness of the display and method thereof
WANG TZU-MING4 citations73
US8217891B2Jul 10, 2012
Dielectrophoretic display
WANG TZU-MING2 citations62
US8246411B2Aug 21, 2012
Manufacturing method for flexible display apparatus
WANG TZU-MING0 citations52
US8970640B2Mar 3, 2015
Electronic paper display drive method and apparatus thereof
WANG TZU-MING1 citations51
US8749872B2Jun 10, 2014
Electrophoretic display apparatus and spacing layer
WANG TZU-MING0 citations51
HSIAO PO-WEN
4 patentsUS8810507B2Aug 19, 2014
Electronic paper display device
HSIAO PO-WEN3 citations62
US8786787B2Jul 22, 2014
Projection electronic book
HSIAO PO-WEN3 citations58
US8553313B2Oct 8, 2013
Electrophorises display unit and its production method
HSIAO PO-WEN0 citations52
US8331013B2Dec 11, 2012
Electro-phoretic display device and fabricating method thereof
HSIAO PO-WEN1 citations51