Inventor
LEE YI-WEI
TW41 patents
⚠️ This page may combine multiple inventors who share the name “LEE YI-WEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICHTEK TECHNOLOGY CORP
17 patentsUS9781786B2Oct 3, 2017
Control circuit and method of a LED driver
RICHTEK TECHNOLOGY CORP39 citations93
US9755511B2Sep 5, 2017
Current regulator circuit capable of reducing current ripple and method of reducing current ripple
RICHTEK TECHNOLOGY CORP8 citations84
US10097092B1Oct 9, 2018
Multi-phase switching regulator and control circuit and control method thereof
RICHTEK TECHNOLOGY CORP12 citations83
US9048732B2Jun 2, 2015
Control circuit for AC-DC power converter
RICHTEK TECHNOLOGY CORP6 citations72
US11581797B2Feb 14, 2023
Multiple outputs universal serial bus travel adaptor and control method thereof
RICHTEK TECHNOLOGY CORP1 citations62
US10587312B1Mar 10, 2020
Transmission interface having noise reduction function
RICHTEK TECHNOLOGY CORP1 citations61
US9655185B2May 16, 2017
Linear LED driver and control method thereof
RICHTEK TECHNOLOGY CORP0 citations51
US9451661B2Sep 20, 2016
Linear LED driver and control method thereof
RICHTEK TECHNOLOGY CORP1 citations51
US10804883B2Oct 13, 2020
Power supply apparatus and master power supply circuit, slave power supply circuit and control method thereof
RICHTEK TECHNOLOGY CORP0 citations42
US10476275B2Nov 12, 2019
Multi-load control apparatus and slave circuit and control method thereof
RICHTEK TECHNOLOGY CORP0 citations42
US10014783B2Jul 3, 2018
Switching regulator with PFC function and control circuit and control method thereof
RICHTEK TECHNOLOGY CORP0 citations42
US10498254B2Dec 3, 2019
Power conversion device, slow soft-startup circuit, and power conversion chip
RICHTEK TECHNOLOGY CORP0 citations41
US9263940B2Feb 16, 2016
Power converter and power factor corrector thereof
RICHTEK TECHNOLOGY CORP0 citations41
US9112404B2Aug 18, 2015
Multiplier-divider circuit and AC-to-DC power converting apparatus incorporating the same
RICHTEK TECHNOLOGY CORP0 citations41
US9647531B2May 9, 2017
Soft-start switching power converter
RICHTEK TECHNOLOGY CORP0 citations40
US9258857B2Feb 9, 2016
Light emitting system and voltage conversion device thereof
RICHTEK TECHNOLOGY CORP0 citations40
US10355612B2Jul 16, 2019
Flyback power converter circuit and secondary side controller circuit thereof
RICHTEK TECHNOLOGY CORP0 citations38
AU OPTRONICS CORP
11 patentsUS7544528B2Jun 9, 2009
Method for manufacturing substrate of liquid crystal device
AU OPTRONICS CORP19 citations92
US7902558B2Mar 8, 2011
Substrate of liquid crystal device and method for manufacturing the same
AU OPTRONICS CORP7 citations83
US7435632B2Oct 14, 2008
Method for manufacturing a bottom substrate of a liquid crystal display device
AU OPTRONICS CORP3 citations62
US7605889B2Oct 20, 2009
Pixel structure and fabrication method thereof
AU OPTRONICS CORP2 citations60
US7439541B2Oct 21, 2008
Pixel structure and fabricating method thereof
AU OPTRONICS CORP4 citations60
US7808569B2Oct 5, 2010
Method for manufacturing pixel structure
AU OPTRONICS CORP0 citations51
US7580087B2Aug 25, 2009
Method for manufacturing pixel structure
AU OPTRONICS CORP0 citations51
US8013965B2Sep 6, 2011
Liquid crystal display device comprising a passivation layer which forms two inclined planes on opposing sides of grooves formed on a top surface of the lower substrate
AU OPTRONICS CORP0 citations50
US7817219B2Oct 19, 2010
Liquid crystal display device comprising a passivation layer having a depression or cavity at the steps of the source and drain electrodes
AU OPTRONICS CORP0 citations50
US8040453B2Oct 18, 2011
Pixel module and display device utilizing the same
AU OPTRONICS CORP0 citations49
US7704681B2Apr 27, 2010
Manufacturing method for pixel structure
AU OPTRONICS CORP0 citations41
TAIWAN SEMICONDUCTOR MFG CO LTD
3 patentsUS11119420B2Sep 14, 2021
Particle prevention method in lithography exposure apparatus
TAIWAN SEMICONDUCTOR MFG CO LTD2 citations71
US12158707B2Dec 3, 2024
Methods and systems for reducing particulate deposition on photomask
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations60
US11693325B2Jul 4, 2023
Methods and systems for reducing particulate deposition on photomask
TAIWAN SEMICONDUCTOR MFG CO LTD0 citations60
JAO TONG-CHENG
3 patentsUS9307612B2Apr 5, 2016
Light emitting device driver circuit and driving method of light emitting device circuit
JAO TONG-CHENG6 citations70
US9277616B1Mar 1, 2016
Light emitting device driver circuit
JAO TONG-CHENG2 citations60
US9398657B2Jul 19, 2016
Light emitting device driver chip
JAO TONG-CHENG0 citations39
LEE YI-WEI
3 patentsUS9119254B2Aug 25, 2015
Light emitting device power supply circuit with dimming function and control circuit thereof
LEE YI-WEI4 citations70
US8431932B2Apr 30, 2013
Liquid crystal display device and manufacturing method thereof
LEE YI-WEI0 citations49
US8110452B2Feb 7, 2012
Liquid crystal display device and manufacturing method thereof
LEE YI-WEI1 citations49