Rakesh Kumar

Person

Singapore, SG

People

Patents Grantslast 30 patents

Information Patent Grant
Method of making acoustic devices with edge corrugation
- Patent number 12,225,821
- Issue date Feb 11, 2025
- Skyworks Global Pte. Ltd.
- You Qian
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Method of manufacturing acoustic devices with improved sensitivity
- Patent number 12,219,333
- Issue date Feb 4, 2025
- Skyworks Solutions, Inc.
- Guofeng Chen
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Multi-cavity packaging for microelectromechanical system microphones
- Patent number 12,185,055
- Issue date Dec 31, 2024
- Skyworks Solutions, Inc.
- Guofeng Chen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Piezoelectric microelectromechanical system microphone with optimiz...
- Patent number 12,101,601
- Issue date Sep 24, 2024
- Skyworks Solutions, Inc.
- Guofeng Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for producing monolithic integration of piezoelectric microm...
- Patent number 12,037,239
- Issue date Jul 16, 2024
- VANGUARD INTERNATIONAL SEMICONDUCTOR SINGAPORE PTE. LTD.
- You Qian
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Extension structures in piezoelectric microelectromechanical system...
- Patent number 11,979,712
- Issue date May 7, 2024
- Skyworks Solutions, Inc.
- You Qian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of making piezoelectric microphone with deflection control
- Patent number 11,963,452
- Issue date Apr 16, 2024
- VANGUARD INTERNATIONAL SEMICONDUCTOR SINGAPORE PTE. LTD.
- Jia Jie Xia
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Piezoelectric micromachined ultrasonic transducer and method of fab...
- Patent number 11,890,643
- Issue date Feb 6, 2024
- Vanguard International Semiconductor Corporation
- You Qian
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Electrode arrangement for a pMUT and pMUT transducer array
- Patent number 11,813,639
- Issue date Nov 14, 2023
- VANGUARD INTERNATIONAL SEMICONDUCTOR SINGAPORE PTE. LTD.
- Aveek Nath Chatterjee
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information Patent Grant
Acoustic devices with edge corrugation
- Patent number 11,818,540
- Issue date Nov 14, 2023
- Skyworks Global Pte. Ltd.
- You Qian
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Resonator devices and methods of fabricating resonator devices
- Patent number 11,811,390
- Issue date Nov 7, 2023
- GLOBALFOUNDRIES Singapore Pte. Ltd.
- You Qian
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Microphone device with single crystal piezoelectric film and method...
- Patent number 11,785,852
- Issue date Oct 10, 2023
- VANGUARD INTERNATIONAL SEMICONDUCTOR SINGAPORE PTE. LTD.
- You Qian
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
MEMS devices and methods of forming thereof
- Patent number 11,767,217
- Issue date Sep 26, 2023
- VANGUARD INTERNATIONAL SEMICONDUCTOR SINGAPORE PTE. LTD.
- Ranganathan Nagarajan
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Piezoelectric micromachined ultrasonic transducer and method of fab...
- Patent number 11,759,823
- Issue date Sep 19, 2023
- Vanguard International Semiconductor Corporation
- You Qian
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Dummy electrodes for performance improvement of piezoelectric micro...
- Patent number 11,716,576
- Issue date Aug 1, 2023
- Skyworks Solutions, Inc.
- Guofeng Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Semiconductor device and method of forming a semiconductor device
- Patent number 11,706,987
- Issue date Jul 18, 2023
- GLOBALFOUNDRIES Singapore Pte. Ltd.
- You Qian
Information Patent Grant
Shear-mode chemical/physical sensor for liquid environment sensing...
- Patent number 11,549,913
- Issue date Jan 10, 2023
- VANGUARD INTERNATIONAL SEMICONDUCTOR SINGAPORE PTE. LTD.
- Humberto Campanella-Pineda
- G01 - MEASURING TESTING
Information Patent Grant
Microphone device with single crystal piezoelectric film and method...
- Patent number 11,527,700
- Issue date Dec 13, 2022
- VANGUARD INTERNATIONAL SEMICONDUCTOR SINGAPORE PTE. LTD.
- You Qian
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Piezoelectric micromachined ultrasonic transducer and method of fab...
- Patent number 11,498,097
- Issue date Nov 15, 2022
- Vanguard International Semiconductor Corporation
- Rakesh Kumar
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Piezoelectric micromachined ultrasonic transducers and methods for...
- Patent number 11,329,098
- Issue date May 10, 2022
- VANGUARD INTERNATIONAL SEMICONDUCTOR SINGAPORE PTE. LTD.
- You Qian
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Methods for packaging a microelectromechanical systems device
- Patent number 11,286,157
- Issue date Mar 29, 2022
- VANGUARD INTERNATIONAL SEMICONDUCTOR SINGAPORE PTE. LTD.
- You Qian
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
MEMS devices and methods of forming thereof
- Patent number 11,267,696
- Issue date Mar 8, 2022
- VANGUARD INIERNATIONAL SEMICONDUCTOR SINGAPORE PTE. LTD.
- Ranganathan Nagarajan
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Acoustic resonator and filter with electrode having zig-zag edge an...
- Patent number 11,233,496
- Issue date Jan 25, 2022
- VANGUARD INTERNATIONAL SEMICONDUCTOR SINGAPORE PTE. LTD.
- You Qian
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Microelectromechanical systems, devices, and methods for fabricatin...
- Patent number 11,185,886
- Issue date Nov 30, 2021
- VANGUARD INIERNATIONAL SEMICONDUCTOR SINGAPORE PTE. LTD.
- Humberto Campanella Pineda
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Monolithic integration of piezoelectric micromachined ultrasonic tr...
- Patent number 10,988,376
- Issue date Apr 27, 2021
- VANGUARD INTERNATIONAL SEMICONDUCTOR SINGAPORE PTE. LTD.
- You Qian
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Acoustic filter with packaging-defined boundary conditions and meth...
- Patent number 10,892,730
- Issue date Jan 12, 2021
- VANGUARD INTERNATIONAL SEMICONDUCTOR SINGAPORE PTE. LTD.
- You Qian
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Piezoelectric microphone with deflection control and method of maki...
- Patent number 10,886,455
- Issue date Jan 5, 2021
- VANGUARD INTERNATIONAL SEMICONDUCTOR SINGAPORE PTE. LTD.
- Jia Jie Xia
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Reconfigurable MEMS devices, methods of forming reconfigurable MEMS...
- Patent number 10,833,650
- Issue date Nov 10, 2020
- GLOBALFOUNDRIES Singapore Pte. Ltd.
- Humberto Campanella Pineda
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Microelectromechanical systems packages and methods for packaging a...
- Patent number 10,793,422
- Issue date Oct 6, 2020
- VANGUARD INTERNATIONAL SEMICONDUCTOR SINGAPORE PTE. LTD.
- You Qian
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Wafer level encapsulation for MEMS device
- Patent number 10,793,421
- Issue date Oct 6, 2020
- VANGUARD INTERNATIONAL SEMICONDUCTOR SINGAPORE PTE. LTD.
- Natarajan Rajasekaran
- B81 - MICRO-STRUCTURAL TECHNOLOGY

Patents Applicationslast 30 patents

Information Patent Application
BULK ACOUSTIC WAVE DEVICE WITH OVERTONE MODE
- Publication number 20240364298
- Publication date Oct 31, 2024
- Skyworks Solutions, Inc.
- Humberto Campanella-Pineda
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
OVERTONE MODE ACOUSTIC WAVE DEVICE WITH TEMPERATURE COMPENSATION LAYER
- Publication number 20240364297
- Publication date Oct 31, 2024
- Skyworks Solutions, Inc.
- Humberto Campanella-Pineda
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
CO-LOCATED MICROELECTROMECHANICAL SYSTEM MICROPHONE AND SENSOR WITH...
- Publication number 20230328426
- Publication date Oct 12, 2023
- Skyworks Solutions, Inc.
- Humberto Campanella-Pineda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MICROPHONE ASSEMBLY AND PACKAGING METHODS FOR SIZE REDUCTION AND BA...
- Publication number 20230283963
- Publication date Sep 7, 2023
- Skyworks Solutions, Inc.
- Guofeng Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MULTI-CAVITY PACKAGING FOR MICROELECTROMECHANICAL SYSTEM MICROPHONES
- Publication number 20230269524
- Publication date Aug 24, 2023
- Skyworks Solutions, Inc.
- Guofeng Chen
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
METHODS OF MAKING SIDE-PORT MICROELECTROMECHANICAL SYSTEM MICROPHONES
- Publication number 20230269525
- Publication date Aug 24, 2023
- Skyworks Solutions, Inc.
- Guofeng Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CANTILEVER SENSOR WITH MODIFIED RESONANCE FREQUENCY
- Publication number 20230135200
- Publication date May 4, 2023
- Skyworks Solutions, Inc.
- You Qian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD OF MODIFYING A RESONANT FREQUENCY IN CANTILEVER SENSORS
- Publication number 20230136347
- Publication date May 4, 2023
- Skyworks Solutions, Inc.
- You Qian
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
PIEZOELECTRIC SENSOR WITH INCREASED SENSITIVITY AND DEVICES HAVING...
- Publication number 20230125523
- Publication date Apr 27, 2023
- Skyworks Solutions, Inc.
- You Qian
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF MAKING A PIEZOELECTRIC SENSOR WITH INCREASED SENSITIVITY...
- Publication number 20230130082
- Publication date Apr 27, 2023
- Skyworks Solutions, Inc.
- You Qian
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
ELECTRONIC ACOUSTIC DEVICES, MEMS MICROPHONES, AND EQUALIZATION MET...
- Publication number 20230121053
- Publication date Apr 20, 2023
- Skyworks Solutions, Inc.
- Humberto Campanella-Pineda
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
PIEZOELECTRIC MEMS MICROPHONE WITH SPRING REGION
- Publication number 20230105699
- Publication date Apr 6, 2023
- Skyworks Solutions, Inc.
- Guofeng Chen
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
PIEZOELECTRIC MEMS MICROPHONE WITH CANTILEVERED SEPARATION
- Publication number 20230092374
- Publication date Mar 23, 2023
- Skyworks Solutions, Inc.
- You Qian
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ACOUSTIC DEVICE WITH CONNECTED CANTILEVER
- Publication number 20230081056
- Publication date Mar 16, 2023
- Skyworks Solutions, Inc.
- You Qian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PIEZOELECTRIC MICROELECTROMECHANICAL SYSTEM MICROPHONE WITH OPTIMIZ...
- Publication number 20230072672
- Publication date Mar 9, 2023
- Skyworks Solutions, Inc.
- Guofeng Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MICROPHONE DEVICE WITH SINGLE CRYSTAL PIEZOELECTRIC FILM AND METHOD...
- Publication number 20230051656
- Publication date Feb 16, 2023
- VANGUARD INTERNATIONAL SEMICONDUCTOR SINGAPORE PTE. LTD.
- You QIAN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CANTILEVERED PIEZOELECTRIC MICROELECTROMECHANICAL SYSTEMS MICROPHONE
- Publication number 20230012046
- Publication date Jan 12, 2023
- Skyworks Solutions, Inc.
- You Qian
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
PIEZOELECTRIC MICROPHONE WITH ENHANCED ANCHOR
- Publication number 20230011561
- Publication date Jan 12, 2023
- Skyworks Solutions, Inc.
- You Qian
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
EXTENSION STRUCTURES IN PIEZOELECTRIC MICROELECTROMECHANICAL SYSTEM...
- Publication number 20230007405
- Publication date Jan 5, 2023
- Skyworks Solutions, Inc.
- You Qian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD OF MANUFACTURING ACOUSTIC DEVICES WITH IMPROVED SENSITIVITY
- Publication number 20220408208
- Publication date Dec 22, 2022
- Skyworks Solutions, Inc.
- Guofeng Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ACOUSTIC DEVICES WITH IMPROVED SENSITIVITY
- Publication number 20220402751
- Publication date Dec 22, 2022
- Skyworks Solutions, Inc.
- Guofeng Chen
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
DUMMY ELECTRODES FOR PERFORMANCE IMPROVEMENT OF PIEZOELECTRIC MICRO...
- Publication number 20220272459
- Publication date Aug 25, 2022
- Skyworks Solutions, Inc.
- Guofeng Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MEMS DEVICES AND METHODS OF FORMING THEREOF
- Publication number 20220144625
- Publication date May 12, 2022
- VANGUARD INTERNATIONAL SEMICONDUCTOR SINGAPORE PTE. LTD.
- Ranganathan NAGARAJAN
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
METHOD FOR PRODUCING ACOUSTIC RESONATOR AND FILTER WITH ELECTRODE H...
- Publication number 20220103153
- Publication date Mar 31, 2022
- VANGUARD INTERNATIONAL SEMICONDUCTOR SINGAPORE PTE. LTD.
- You Qian
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PIEZOELECTRIC MICROMACHINED ULTRASONIC TRANSDUCER AND METHOD OF FAB...
- Publication number 20220048072
- Publication date Feb 17, 2022
- Vanguard International Semiconductor Corporation
- You Qian
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
MICRO-ELECTROMECHANICAL SYSTEM DEVICE AND METHOD OF FORMING THE SAME
- Publication number 20220024754
- Publication date Jan 27, 2022
- Vanguard International Semiconductor Corporation
- Jia Jie Xia
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
PIEZOELECTRIC MICROMACHINED ULTRASONIC TRANSDUCER AND METHOD OF FAB...
- Publication number 20220023915
- Publication date Jan 27, 2022
- Vanguard International Semiconductor Corporation
- You Qian
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
PIEZOELECTRIC MICROMACHINED ULTRASONIC TRANSDUCER AND METHOD OF FAB...
- Publication number 20210362189
- Publication date Nov 25, 2021
- Vanguard International Semiconductor Corporation
- RAKESH KUMAR
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
INTERCONNECTION FOR MONOLITHICALLY INTEGRATED STACKED DEVICES AND M...
- Publication number 20210260623
- Publication date Aug 26, 2021
- GLOBALFOUNDRIES SINGAPORE PTE. LTD.
- You QIAN
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
METHOD FOR PRODUCING MONOLITHIC INTEGRATION OF PIEZOELECTRIC MICROM...
- Publication number 20210206630
- Publication date Jul 8, 2021
- VANGUARD INTERNATIONAL SEMICONDUCTOR SINGAPORE PTE. LTD.
- You Qian
- B81 - MICRO-STRUCTURAL TECHNOLOGY

Rakesh Kumar

Person

Patents Grantslast 30 patents

Method of making acoustic devices with edge corrugation

Method of manufacturing acoustic devices with improved sensitivity

Multi-cavity packaging for microelectromechanical system microphones

Piezoelectric microelectromechanical system microphone with optimiz...

Method for producing monolithic integration of piezoelectric microm...

Extension structures in piezoelectric microelectromechanical system...

Method of making piezoelectric microphone with deflection control

Piezoelectric micromachined ultrasonic transducer and method of fab...

Electrode arrangement for a pMUT and pMUT transducer array

Acoustic devices with edge corrugation

Resonator devices and methods of fabricating resonator devices

Microphone device with single crystal piezoelectric film and method...

MEMS devices and methods of forming thereof

Piezoelectric micromachined ultrasonic transducer and method of fab...

Dummy electrodes for performance improvement of piezoelectric micro...

Semiconductor device and method of forming a semiconductor device

Shear-mode chemical/physical sensor for liquid environment sensing...

Microphone device with single crystal piezoelectric film and method...

Piezoelectric micromachined ultrasonic transducer and method of fab...

Piezoelectric micromachined ultrasonic transducers and methods for...

Methods for packaging a microelectromechanical systems device

MEMS devices and methods of forming thereof

Acoustic resonator and filter with electrode having zig-zag edge an...

Microelectromechanical systems, devices, and methods for fabricatin...

Monolithic integration of piezoelectric micromachined ultrasonic tr...

Acoustic filter with packaging-defined boundary conditions and meth...

Piezoelectric microphone with deflection control and method of maki...

Reconfigurable MEMS devices, methods of forming reconfigurable MEMS...

Microelectromechanical systems packages and methods for packaging a...

Wafer level encapsulation for MEMS device

Patents Applicationslast 30 patents

BULK ACOUSTIC WAVE DEVICE WITH OVERTONE MODE

OVERTONE MODE ACOUSTIC WAVE DEVICE WITH TEMPERATURE COMPENSATION LAYER

CO-LOCATED MICROELECTROMECHANICAL SYSTEM MICROPHONE AND SENSOR WITH...

MICROPHONE ASSEMBLY AND PACKAGING METHODS FOR SIZE REDUCTION AND BA...

MULTI-CAVITY PACKAGING FOR MICROELECTROMECHANICAL SYSTEM MICROPHONES

METHODS OF MAKING SIDE-PORT MICROELECTROMECHANICAL SYSTEM MICROPHONES

CANTILEVER SENSOR WITH MODIFIED RESONANCE FREQUENCY

METHOD OF MODIFYING A RESONANT FREQUENCY IN CANTILEVER SENSORS

PIEZOELECTRIC SENSOR WITH INCREASED SENSITIVITY AND DEVICES HAVING...

METHOD OF MAKING A PIEZOELECTRIC SENSOR WITH INCREASED SENSITIVITY...

ELECTRONIC ACOUSTIC DEVICES, MEMS MICROPHONES, AND EQUALIZATION MET...

PIEZOELECTRIC MEMS MICROPHONE WITH SPRING REGION

PIEZOELECTRIC MEMS MICROPHONE WITH CANTILEVERED SEPARATION

ACOUSTIC DEVICE WITH CONNECTED CANTILEVER

PIEZOELECTRIC MICROELECTROMECHANICAL SYSTEM MICROPHONE WITH OPTIMIZ...

MICROPHONE DEVICE WITH SINGLE CRYSTAL PIEZOELECTRIC FILM AND METHOD...

CANTILEVERED PIEZOELECTRIC MICROELECTROMECHANICAL SYSTEMS MICROPHONE

PIEZOELECTRIC MICROPHONE WITH ENHANCED ANCHOR

EXTENSION STRUCTURES IN PIEZOELECTRIC MICROELECTROMECHANICAL SYSTEM...

METHOD OF MANUFACTURING ACOUSTIC DEVICES WITH IMPROVED SENSITIVITY

ACOUSTIC DEVICES WITH IMPROVED SENSITIVITY

DUMMY ELECTRODES FOR PERFORMANCE IMPROVEMENT OF PIEZOELECTRIC MICRO...

MEMS DEVICES AND METHODS OF FORMING THEREOF

METHOD FOR PRODUCING ACOUSTIC RESONATOR AND FILTER WITH ELECTRODE H...

PIEZOELECTRIC MICROMACHINED ULTRASONIC TRANSDUCER AND METHOD OF FAB...

MICRO-ELECTROMECHANICAL SYSTEM DEVICE AND METHOD OF FORMING THE SAME

PIEZOELECTRIC MICROMACHINED ULTRASONIC TRANSDUCER AND METHOD OF FAB...

PIEZOELECTRIC MICROMACHINED ULTRASONIC TRANSDUCER AND METHOD OF FAB...

INTERCONNECTION FOR MONOLITHICALLY INTEGRATED STACKED DEVICES AND M...

METHOD FOR PRODUCING MONOLITHIC INTEGRATION OF PIEZOELECTRIC MICROM...