uPI Semiconductor Corp.

Taiwan, Province of China


Create a watch for uPI Semiconductor Corp.
Total IP 124
Total IP Rank # 10,742
IP Activity Score 2.6/5.0    44
IP Activity Rank # 16,680
Stock Symbol
ISIN TW0006719008
Market Cap. 24.2B  (TWD)
Dominant Nice Class Scientific and electric apparatu...

Patents

Trademarks

122 2
0 0
0 0
0
 
Last Patent 2025 - Controller of power converter
First Patent 2008 - Droop circuits and multi-phase d...
Last Trademark 2019 - UPI SEMI
First Trademark 2018 - UGAN

Industry (Nice Classification)

Latest Inventions, Goods, Services

2024 Invention Controller of power converter. A controller of a power converter is provided. The controller is ...
Invention Monitoring signal generation circuit of smart power stage and method thereof. A monitoring signa...
Invention Power switch circuit. A power switch circuit is provided. The power switch circuit includes a po...
2023 Invention Controller of buck-boost conversion circuit and mode switching method thereof. A controller of a...
Invention Controller of power conversion circuit and operating method thereof. A controller of a power con...
Invention Controller of power conversion circuit and operating method thereof. A controller of a power conv...
Invention Level shifter circuit of driving device. A level shifter circuit of a driving device includes fir...
2022 Invention Smart power stage circuit of power converter and current monitoring circuit thereof. A smart powe...
Invention Control circuit of power converter and control method thereof. A control circuit of a power conve...
Invention Smart power stage module, current monitoring signal generation circuit and method thereof. A smar...
Invention Current sensing circuit. A current sensing circuit includes a filtering circuit, an amplifier, a ...
2021 Invention Power switch circuit with current sensing. A power switch circuit with current sensing is disclos...
Invention Control circuit of power converter. A control circuit of a power converter includes a sensing cir...
Invention Control circuit of power converter and reference voltage adjusting method thereof. A control circ...
Invention Battery secondary protection circuit and operation method thereof. A battery secondary protection...
Invention Trench gate mosfet and method of manufacturing the same. Provided is a method of forming a trench...
Invention Battery secondary protection circuit and mode switching method thereof. A battery secondary prote...
Invention Control circuit and control method of power converter. A control circuit of a power converter is ...
Invention Emulated current generation circuit of power converting circuit and method thereof. An emulated c...
Invention Power switch circuit. A power switch circuit is disclosed. The power switch circuit includes an i...
2020 Invention Time signal generating circuit of power converter and control method thereof. A time signal gener...
Invention Current sensing circuit. A current sensing circuit is provided. The current sensing circuit inclu...
Invention Pulse width modulation signal generator. A plus width modulation (PWM) signal generator is disclo...
Invention Power conversion circuit with multi-functional pin and multi-function setting method thereof. The...
Invention Multi-phase switched capacitor power converter and control method thereof. A multi-phase switche...
Invention Measuring current generation circuit. A measuring current generation circuit coupled to a setting...
Invention Power conversion circuit and simulation current signal generation circuit thereof. A simulation c...
Invention Switched-capacitor power converting apparatus and operating method thereof. A switched-capacitor ...
Invention Power switch circuit. A power switch circuit is disclosed. The power switch circuit includes a sw...
Invention Control circuit of buck-boost converting apparatus and mode switching method of the same. A cont...
2019 Invention Output stage circuit of power conversion circuit. An output stage circuit of a power conversion c...
Invention Power conversion circuit and operating method thereof. A power conversion circuit includes an err...
Invention Power switching circuit. The disclosure provides a power switching circuit. The power switching c...
Invention Driving circuit and switch signal generation method thereof. A driving circuit and a switch signa...
Invention Filter and operating method thereof. A filter and an operating method thereof are provided. The f...
G/S Integrated circuits, semi-conductors, semi-conductor elements in the nature of MOSFET power contr...
Invention Over-voltage protection circuit for usb type-c connector. The present application proposes an ove...
Invention Power transistor device. Provided is a power transistor device including a substrate, a first ele...
Invention Current mirror calibration circuit and current mirror calibration method. A current mirror calibr...
Invention Pulse-width modulation controller and tri-state voltage generation method. A pulse-width modulati...
Invention Dc-dc controller with dcm control. A dc-dc controller is provided. The dc-dc controller includes ...
Invention Dc-dc converting controller for reducing transmission delay error during zero-current detection a...
Invention Dc-dc converting circuit and method for controlling the same. A dc-dc converting circuit and a me...
Invention Dc-dc converting controller. A DC-DC converting controller coupled to an output stage and an exte...
Invention Dc-dc converting controller. A DC-DC converting controller is disclosed. The DC-DC controller inc...
2018 Invention Power semiconductor device. A power semiconductor device including a substrate having an active r...
Invention Trench gate mosfet. Provided is a trench gate MOSFET including a substrate of a first conductivit...
G/S Computer main board, namely, computer circuit boards; Graphic card; [ Audio, namely, class D audi...
Invention Power semiconductor device. A power semiconductor device including a substrate having an active ...