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For the Inventor, By the Inventor

Sunnyvale, CA, United States of America

Yeh-Jiun Tung

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This inventor holds 15 USPTO granted patents and 8 published patent applications, primarily in Optical Signal Routing. Top assignees: Waymo LLC, Qualcomm Mems Technologies, Inc., Idc, LLC. Active years: 2009-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yeh-Jiun Tung. Retrieved from https://idiyas.com/inventor/yeh-jiun-tung-k7pu2mes

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

Calculating rank
USPTO Granted Patents = 15 

% Patents Active = 53.3

Average Co-Inventor Count = 3.8

ph-index = 6

Forward Citations = 132(Granted Patents)


Location History:

  • Santa Clara, CA (US) (2009 - 2011)
  • Mountain View, CA (US) (2022 - 2023)
  • Sunnyvale, CA (US) (2010 - 2024)

Company Filing History:

goldMedal8 out of 2,142 
 
Waymo LLC
 patents
silverMedal6 out of 577 
 
Qualcomm Mems Technologies, Inc.
 patents
bronzeMedal1 out of 133 
 
Idc, LLC
 patents

Years Active: 2009-2025

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Areas of Expertise:
Optical Signal Routing
Lithography Techniques
MEMS Devices
Photomask Cleanliness
Stiction Mitigation
Electromechanical Devices
Micro-Cantilevers
Contact Immersion Lithography
Image Retention
Integrated Devices
Mechanical Support
Optical Function
15 patents (USPTO):Explore Patents
1. 12481029 - Split window and baffling (2025-11-25),
2. 12147076 - Optical signal routing devices and systems (2024-11-19),
3. 11892777 - Systems and methods for contact immersion lithography (2024-02-06),
4. 11714233 - Optical signal routing devices and systems (2023-08-01),
5. 11500295 - Systems and methods for contact immersion lithography (2022-11-15),
6. 11385406 - Optical signal routing devices and systems (2022-07-12),
7. 11275312 - Systems and methods for verifying photomask cleanliness (2022-03-15),
8. 10948830 - Systems and methods for lithography (2021-03-16),
9. 9001412 - Electromechanical device with optical function separated from mechanical and electrical function (2015-04-07),
10. 8289613 - Electromechanical device with optical function separated from mechanical and electrical function (2012-10-16),
11. 7944599 - Electromechanical device with optical function separated from mechanical and electrical function (2011-05-17),
12. 7859740 - Stiction mitigation with integrated mech micro-cantilevers through vertical stress gradient control (2010-12-28),
13. 7855826 - Method and apparatus to reduce or eliminate stiction and image retention in interferometric modulator devices (2010-12-21),
14. 7715079 - MEMS devices requiring no mechanical support (2010-05-11),
15. 7612932 - Microelectromechanical device with optical function separated from mechanical and electrical function (2009-11-03),

Title: The Innovative Journey of Yeh-Jiun Tung: Revolutionizing Technology from Sunnyvale, CA

Introduction:

Yeh-Jiun Tung, a brilliant inventor based in Sunnyvale, CA, has made significant contributions to the field of technology with his inventive spirit and keen intellect. With a remarkable portfolio of 13 patents, Tung is a visionary in the realm of contact immersion lithography and optical signal routing devices.

Latest Patents:

Tung's latest patents showcase his ingenuity and forward-thinking approach. His work on "Systems and methods for contact immersion lithography" introduces innovative exposure units and methods that enhance the efficiency and precision of lithography processes. Additionally, his patent on "Optical signal routing devices and systems" demonstrates his expertise in developing advanced technologies such as LIDAR devices for precise light guidance.

Career Highlights:

Having worked at esteemed companies like Qualcomm Mems Technologies, Inc. and Waymo LLC, Tung has gathered a wealth of experience and expertise in the tech industry. His journey is marked by a dedication to pushing the boundaries of innovation and translating ideas into tangible solutions that shape the future of technology.

Collaborations:

Throughout his career, Yeh-Jiun Tung has collaborated with industry experts and visionaries like James C. Dunphy and Lior Kogut. These collaborations have not only enriched his work but have also paved the way for groundbreaking advancements in the technological landscape.

Conclusion:

In conclusion, Yeh-Jiun Tung's journey as an inventor exemplifies a commitment to innovation, a drive for excellence, and a passion for pushing the limits of what is possible in the world of technology. His patents and collaborations stand as a testament to his ingenuity and his enduring impact on the industry.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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