Julius Ming-Lin Tsai

This inventor holds 25 USPTO granted patents and 10 published patent applications, plus 1 CIPO patent and 7 EPO patents, primarily in Ultrasonic Sensing. Top assignees: Invensense, Inc., Agency for Science, Technology and Research, Pgs Geophysical as. Active years: 2016-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Julius Ming-Lin Tsai. Retrieved from https://idiyas.com/inventor/julius-ming-lin-tsai

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 25 (Patent Applications = 10)

% Patents Active = 88.0

CIPO Patents = 1 (Patent Applications = 1)

EPO Patents = 7 (Patent Applications = 7)

Average Co-Inventor Count = 2.9

ph-index = 13

Forward Citations = 328(Granted Patents)

Location History:

Singapore, SG (2017)
San Jose, CA (US) (2016 - 2023)

Company Filing History:

Agency for Science, Technology and Research

Nanyang Technological University

patents

where one patent can have more than one assignee

Years Active: 2016-2023

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Areas of Expertise:

Ultrasonic Transducer

Piezoelectric Micromachined

MEMS Sensor

Fingerprint Sensing

CMOS Control Elements

Acoustic Resonator

Environmental Sensor

Pressure Sensor

Temperature Sensing

Humidity Sensing

Image Generation

Integrated Circuit

25 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11847851 - Integrated piezoelectric microelectromechanical ultrasound transducer (PMUT) on integrated circuit (IC) for fingerprint sensing (2023-12-19),

2. 11651611 - Device mountable packaging of ultrasonic transducers (2023-05-16),

3. 11440052 - Two-dimensional array of CMOS control elements (2022-09-13),

4. 11263424 - Integrated piezoelectric microelectromechanical ultrasound transducer (PMUT) on integrated circuit (IC) for fingerprint sensing (2022-03-01),

5. 11107858 - Ultrasonic sensing device (2021-08-31),

6. 10726231 - Integrated piezoelectric microelectromechanical ultrasound transducer (PMUT) on integrated circuit (IC) for fingerprint sensing (2020-07-28),

7. 10670716 - Operating a two-dimensional array of ultrasonic transducers (2020-06-02),

8. 10656255 - Piezoelectric micromachined ultrasonic transducer (PMUT) (2020-05-19),

9. 10643052 - Image generation in an electronic device using ultrasonic transducers (2020-05-05),

10. 10497747 - Integrated piezoelectric microelectromechanical ultrasound transducer (PMUT) on integrated circuit (IC) for fingerprint sensing (2019-12-03),

11. 10488274 - Acoustic ambient temperature and humidity sensing (2019-11-26),

12. 10461124 - Ultrasonic sensing device (2019-10-29),

13. 10445547 - Device mountable packaging of ultrasonic transducers (2019-10-15),

14. 10343897 - Integrated package containing MEMS acoustic sensor and environmental sensor and methodology for fabricating same (2019-07-09),

15. 10325915 - Two-dimensional array of CMOS control elements (2019-06-18),

Title: The Innovative Journey of Julius Ming-Lin Tsai in Microelectromechanical Systems

Introduction

Julius Ming-Lin Tsai, based in San Jose, California, is a notable inventor with a remarkable portfolio of 25 patents. He has made significant contributions to the field of microelectromechanical systems (MEMS), focusing on applications that enhance fingerprint sensing technologies. His innovative approach has positioned him as a key figure in advancing this vital technology.

Latest Patents

Among his most recent inventions, Tsai has developed an integrated piezoelectric microelectromechanical ultrasound transducer (PMUT) that is specifically designed for fingerprint sensing applications. This technology incorporates piezoelectric MEMS transducers suitable for integration with complementary metal oxide semiconductor (CMOS) integrated circuits. Additionally, he has also worked on PMUT arrays that boast a high fill factor, significantly improving the performance of fingerprint sensors.

Another of his noteworthy patents involves device mountable packaging for ultrasonic transducers, specifically focused on mobile devices. This innovation features a unique design where the fingerprint sensor is adapted to the curvature of the device's surface, ensuring a seamless and efficient integration for users.

Career Highlights

Julius Ming-Lin Tsai has contributed to prestigious companies such as Invensense, Inc. and PGS Geophysical AS. His work has spanned various aspects of MEMS technology, enabling advancements in how devices interact with users through fingerprint sensing.

Collaborations

Throughout his career, Tsai has collaborated with esteemed colleagues such as Nikhil Apte and James Christian Salvia. These partnerships have further enriched his research and development efforts, allowing for innovative solutions to emerge within the MEMS landscape.

Conclusion

Julius Ming-Lin Tsai's extensive patent portfolio and collaborations reflect his dedication to innovation in the field of microelectromechanical systems. His work not only enhances fingerprint sensing technologies but also showcases the potential of MEMS to revolutionize user interfaces in mobile devices. As the industry continues to evolve, Tsai's contributions will undoubtedly play a significant role in shaping the future of technology.

Profile summary based on public USPTO records.