Inventor

LIU LIANJUN

US106 patents

⚠️ This page may combine multiple inventors who share the name “LIU LIANJUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

LIU LIANJUN

FREESCALE SEMICONDUCTOR INC

Radio frequency circuit with integrated on-chip radio frequency signal coupler

Through substrate via with diffused conductive component

Compact radio frequency harmonic filter using integrated passive device technology

Methods and apparatus for a MEMS varactor

Microelectromechanical systems component and method of making same

Balun transformer with improved harmonic suppression

Integrated passive device and method of fabrication

Re-configurable impedance matching and harmonic filter system

Methods and apparatus for RF shielding in vertically-integrated semiconductor devices

Method of manufacturing a passive integrated matching network for power amplifiers

Magnetic field sensor with skewed sense magnetization of sense layer

Balun signal transformer and method of forming

Radio frequency circuit with integrated on-chip radio frequency inductive signal coupler

Control and testing of a micro electromechanical switch having a piezo element

Piezoelectric MEMS switches and methods of making

Control and testing of a micro electromechanical switch

Transmitter with improved power efficiency

Actively preventing charge induced leakage of semiconductor devices

Through substrate via (TSV) and method therefor

Magnetic field sensor with permanent magnet biasing

Magnetic field sensor with multiple axis sense capability

Magnetic field sensor with permanent magnet biasing

Optical programming of electronic devices on a wafer

LIU LIANJUN

MEMS microphone with cavity and method therefor

Three dimensional integrated passive device and method of fabrication

MEMS capacitive device and method of forming same

Electrical coupling of wafer structures

Apparatus and method for reset and stabilization control of a magnetic sensor

Integrated inertial sensor and pressure sensor, and forming method therefor

MEMS pressure sensor and manufacturing method therefor

Electromechanical transducer device and method of forming a electromechanical transducer device

TOKYO ELECTRON LTD

Method and apparatus for plasma cleaning of workpieces

Optical monitoring and control system and method for plasma reactors

Dry silylation plasma etch process

Optical monitoring and control system and method for plasma reactors

MOTOROLA INC

Micro-electro-mechanical device and method of making

Method of making a micromechanical device

CHARTERED SEMICONDUCTOR MFG

Dry etch process for titanium-tungsten films

Method for preventing titanium lifting during and after metal etching

HUAWEI TECH CO LTD

Cabinet liquid cooling system and cabinet

Cabinet liquid cooling system and cabinet

PERRUCHOT FRANCOIS

Method of forming an electromechanical transducer device

Electromechanical transducer device and method of forming a electromechanical transducer device

EVERSPIN TECHNOLOGIES INC

Method for reset and stabilization control of a magnetic sensor

Apparatus and method for resetting a Z-axis sensor flux guide

INST OF MICROELECTRONICS

CMOS compatable surface machined pressure sensor and method of fabricating the same

PARK WOO TAE

Method of forming a micro-electromechanical system (MEMS) having a gap stop

BOWLES PHILIP H

Vent hole sealing in multiple die sensor device

DAWSON CHAD S

Microelectromechanical system devices having crack resistant membrane structures and methods for the fabrication thereof

SUZHOU ZELGEN BIOPHARMACEUTICALS CO LTD

Cycloalkyl and hetero-cycloalkyl inhibitors, preparation methods therefor, and use thereof