Inventor
YANG HUAN-CHIEN
TW14 patents
⚠️ This page may combine multiple inventors who share the name “YANG HUAN-CHIEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICHTEK TECHNOLOGY CORP
10 patentsUS8373396B2Feb 12, 2013
Adaptive two-stage voltage regulator and method for two-stage voltage regulation
RICHTEK TECHNOLOGY CORP13 citations83
US8363369B2Jan 29, 2013
Short circuit and open circuit protection for a boost converter
RICHTEK TECHNOLOGY CORP13 citations82
US10356878B1Jul 16, 2019
Driver circuit for driving light emitting device
RICHTEK TECHNOLOGY CORP2 citations72
US11329553B2May 10, 2022
Switching power conversion circuit and switching circuit
RICHTEK TECHNOLOGY CORP1 citations61
US9041307B1May 26, 2015
Method for brightness control
RICHTEK TECHNOLOGY CORP3 citations61
US11658650B1May 23, 2023
Pulse width modulation controller and control method thereof
RICHTEK TECHNOLOGY CORP0 citations60
US11909315B2Feb 20, 2024
Switching regulator and controller circuit and control method thereof
RICHTEK TECHNOLOGY CORP0 citations50
US11381176B2Jul 5, 2022
Switching power conversion circuit and switching circuit
RICHTEK TECHNOLOGY CORP0 citations50
US11984807B2May 14, 2024
Power converter and control method thereof
RICHTEK TECHNOLOGY CORP0 citations49
US9049766B2Jun 2, 2015
Avoid audio noise of a LED driver during PWM dimming
RICHTEK TECHNOLOGY CORP1 citations49