Inventor
Xia jia jie
SG16 patents
⚠️ This page may combine multiple inventors who share the name “Xia jia jie”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
VANGUARD INT SEMICONDUCT CORP
7 patentsUS11498097B2Nov 15, 2022
Piezoelectric micromachined ultrasonic transducer and method of fabricating the same
VANGUARD INT SEMICONDUCT CORP3 citations72
US11759823B2Sep 19, 2023
Piezoelectric micromachined ultrasonic transducer and method of fabricating the same
VANGUARD INT SEMICONDUCT CORP0 citations62
US12239024B2Feb 25, 2025
Method of forming micro-electromechanical system device
VANGUARD INT SEMICONDUCT CORP0 citations61
US11890643B2Feb 6, 2024
Piezoelectric micromachined ultrasonic transducer and method of fabricating the same
VANGUARD INT SEMICONDUCT CORP0 citations61
US11878905B2Jan 23, 2024
Micro-electromechanical system device and method of forming the same
VANGUARD INT SEMICONDUCT CORP0 citations61
US11825750B2Nov 21, 2023
Micro-electromechanical system device and method of forming the same
VANGUARD INT SEMICONDUCT CORP0 citations61
US12515940B2Jan 6, 2026
Micro-electromechanical system device and method of forming the same
VANGUARD INT SEMICONDUCT CORP0 citations51
VANGUARD INT SEMICONDUCTOR SINGAPORE PTE LTD
5 patentsUS11267696B2Mar 8, 2022
MEMS devices and methods of forming thereof
VANGUARD INT SEMICONDUCTOR SINGAPORE PTE LTD3 citations70
US11767217B2Sep 26, 2023
MEMS devices and methods of forming thereof
VANGUARD INT SEMICONDUCTOR SINGAPORE PTE LTD0 citations60
US11963452B2Apr 16, 2024
Method of making piezoelectric microphone with deflection control
VANGUARD INT SEMICONDUCTOR SINGAPORE PTE LTD0 citations58
US10886455B2Jan 5, 2021
Piezoelectric microphone with deflection control and method of making the same
VANGUARD INT SEMICONDUCTOR SINGAPORE PTE LTD0 citations58
US11575081B2Feb 7, 2023
MEMS structures and methods of forming MEMS structures
VANGUARD INT SEMICONDUCTOR SINGAPORE PTE LTD0 citations52
GLOBALFOUNDRIES SG PTE LTD
4 patentsUS9550668B1Jan 24, 2017
Integrated MEMS pressure sensor and MEMS inertial sensor
GLOBALFOUNDRIES SG PTE LTD33 citations92
US9546090B1Jan 17, 2017
Integrated MEMS-CMOS devices and methods for fabricating MEMS devices and CMOS devices
GLOBALFOUNDRIES SG PTE LTD19 citations82
US10490728B2Nov 26, 2019
Fabrication methods for a piezoelectric micro-electromechanical system (MEMS)
GLOBALFOUNDRIES SG PTE LTD4 citations68
US11631800B2Apr 18, 2023
Piezoelectric MEMS devices and methods of forming thereof
GLOBALFOUNDRIES SG PTE LTD0 citations44