239 patents
Page 12 of 12
Utility
Charging mode auto-detection module for charging circuit and associated method
27 Apr 20
A charging mode auto-detection module for a charging circuit and associated charging mode auto-detection method.
Junyong Gong, Changjiang Chen, Jian Jiang
Filed: 10 Oct 17
Utility
High brightness LED matrix driving system
20 Apr 20
A LED driving system for a LED matrix having a plurality of LEDs connected in parallel.
Zheng Luo, Junjian Zhao, Chao Liu, Tong Chen, Yu-Huei Lee
Filed: 29 Jan 18
Utility
Autonomous power system and associated control method
13 Apr 20
An autonomous power system has a voltage regulator which converts an input voltage to an output voltage according to a reference voltage.
Reagan Luo, Qian Ouyang, Lijie Jiang, Marvin Ma, Xiaokang Wu
Filed: 13 Dec 17
Utility
Isolated power supply circuit and associated control method
13 Apr 20
An isolated power supply circuit has a first reference ground, a second reference ground, a power source, a first receiving circuit, a second receiving circuit, a first inverter circuit, a second inverter circuit and an isolated conversion circuit.
Yike Li
Filed: 8 Nov 18
Utility
Short/open protecting circuit and a method thereof
13 Apr 20
A short protecting circuit for a LED (Light-emitting Diode) driver for powering a plurality of LED strings, having: a short comparing circuit, configured to provide a plurality of short fault indicating signals; a first logic circuit, configured to provide a short fault signal based on the plurality of short fault indicating signals to indicate a short fault condition; a timing circuit, configured to provide a short protecting enable signal; and a second logic circuit, configured to provide a plurality of short isolating signals; wherein the short isolating signals are blocked when an open fault signal is valid.
Bo Yu, Junxin Tan, Taofeng Li, Shufa Jiang, Li Yang
Filed: 26 Sep 19
Utility
Short/open Protecting Circuit and a Method Thereof
8 Apr 20
A short protecting circuit for a LED (Light-emitting Diode) driver for powering a plurality of LED strings, having: a short comparing circuit, configured to provide a plurality of short fault indicating signals; a first logic circuit, configured to provide a short fault signal based on the plurality of short fault indicating signals to indicate a short fault condition; a timing circuit, configured to provide a short protecting enable signal; and a second logic circuit, configured to provide a plurality of short isolating signals; wherein the short isolating signals are blocked when an open fault signal is valid.
Bo Yu, Junxin Tan, Taofeng Li, Shufa Jiang, Li Yang
Filed: 26 Sep 19
Utility
AC switch with DC voltage generation
6 Apr 20
An electrical circuit has a first integrated AC switch circuit connecting a first load to an AC voltage when the first integrated AC switch circuit is ON and a second integrated AC switch circuit connecting a second load to the AC voltage when the second integrated AC switch circuit is ON.
Jian Jiang, Pengjie Lai, Bo Zhou, Junyong Gong, Eric Yang
Filed: 29 Mar 17
Utility
Ldmos Device with a Field Plate Contact Metal Layer with a Sub-maximum Size
4 Mar 20
An LDMOS device with a field plate contact having a field plate contact metal layer being positioned above the field plate contact.
Eric Braun, Joel McGregor, Jeesung Jung
Filed: 4 Sep 18
Utility
Battery Charging System and a Method Thereof
4 Mar 20
A battery charging and balancing circuit, for charging a battery pack having a plurality of cells.
Min Xu, Lei Du
Filed: 2 Sep 19
Utility
Symmetrical power stages for high power integrated circuits
2 Mar 20
A circuit assembly for a power converter includes power stage blocks and heat-dissipating substrate.
Jinghai Zhou, Chia-Hsin Chang
Filed: 10 Jun 19
Utility
Constant-frequency control method with fast transient
17 Feb 20
A control circuit and method for a voltage converter.
Zheng Luo
Filed: 21 Jun 18
Utility
Power supply and power supplying method with power backup and power sharing
30 Dec 19
A power supply covering both power sharing and power backup functions run in a more efficient and flexible way.
Pengjie Lai, Jian Jiang
Filed: 15 Feb 18
Utility
Constant-frequency Control Method with Fast Transient
25 Dec 19
A control circuit and method for a voltage converter.
Zheng Luo
Filed: 21 Jun 18
Utility
Voltage regulator with nonlinear adaptive voltage position and control method thereof
2 Dec 19
A voltage regulator has a switching circuit and a control circuit.
Chao Liu, Daocheng Huang, Lijie Jiang, Wangmiao Hu, Jinghai Zhou
Filed: 27 Mar 18
Utility
Smart communication interface for LED matrix control
4 Nov 19
A smart communication interface for a LED driving system driving a LED matrix having a plurality of LEDs.
Zheng Luo, Junjian Zhao, Chao Liu, Tong Chen, Yu-Huei Lee
Filed: 23 Aug 18
Utility
Copper structures with intermetallic coating for integrated circuit chips
28 Oct 19
An integrated circuit (IC) chip includes a copper structure with an intermetallic coating on the surface.
Hunt Hang Jiang
Filed: 27 Jul 17
Utility
Current sensing system and current sensing method
21 Oct 19
A current sensing system uses a Hall effect device.
Serge Reymond, Pavel Kejik
Filed: 13 Aug 17
Utility
Voltage Regulator with Nonlinear Adaptive Voltage Position and Control Method Thereof
2 Oct 19
A voltage regulator has a switching circuit and a control circuit.
Chao Liu, Daocheng Huang, Cong Deng
Filed: 26 Mar 19
Utility
Voltage Regulator with Nonlinear Adaptive Voltage Position and Control Method Thereof
2 Oct 19
A voltage regulator has a switching circuit and a control circuit.
Chao Liu, Daocheng Huang, Lijie Jiang, Wangmiao Hu, Jinghai Zhou
Filed: 27 Mar 18