logo

For the Inventor, By the Inventor

Hsinchu, Taiwan

Wai-Yi Lien

This inventor holds 76 USPTO granted patents and 5 published patent applications, primarily in Semiconductor Devices (CPC class H01L). Top assignees: Taiwan Semiconductor Manufacturing Comp. Ltd., United Microelectronics Corp., Parabellum Strategic Opportunities Fund LLC. Active years: 2005-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Wai-Yi Lien. Retrieved from https://idiyas.com/inventor/wai-yi-lien

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

USPTO Granted Patents = 76 

% Patents Active = 86.8

Average Co-Inventor Count = 4.5

ph-index = 10

Forward Citations = 1,337(Granted Patents)

Forward Citations (Not Self Cited) = 1,236(Dec 10, 2025)


Inventors with similar research interests:


Company Filing History:

goldMedal72 out of 42,872 
 
Taiwan Semiconductor Manufacturing Comp. Ltd.
 patents
silverMedal3 out of 7,278 
 
United Microelectronics Corp.
 patents
bronzeMedal1 out of 15 
 
Parabellum Strategic Opportunities Fund LLC
 patents

Years Active: 2005-2025

Loading Chart...
Areas of Expertise:
Semiconductor Device
FinFET
Multi-Gate Device
Transistor Scaling
Vertical Structure
VGAA Devices
Thermal Management
Contacts
Channel Formation
Fabrication Method
Device Structure
76 patents (USPTO):Explore Patents
1. 12412783 - Semiconductor device (2025-09-09),
2. 12336261 - Contacts for highly scaled transistors (2025-06-17),
3. 12062705 - Semiconductor device and method of forming vertical structure (2024-08-13),
4. 12057344 - Semiconductor device and method of fabricating the same (2024-08-06),
5. 12009257 - Semiconductor device (2024-06-11),
6. 11961892 - Contacts for highly scaled transistors (2024-04-16),
7. 11942548 - Multi-gate device and method of fabrication thereof (2024-03-26),
8. 11929417 - Contacts for highly scaled transistors (2024-03-12),
9. 11777009 - Contacts for highly scaled transistors (2023-10-03),
10. 11769690 - Semiconductor device and method of fabricating the same (2023-09-26),
11. 11437513 - Multi-gate device and method of fabrication thereof (2022-09-06),
12. 11404315 - Method for manufacturing semiconductor device (2022-08-02),
13. 11355387 - Semiconductor device and method of fabricating the same (2022-06-07),
14. 11276763 - Contacts for highly scaled transistors (2022-03-15),
15. 11239340 - Semiconductor arrangement and formation thereof (2022-02-01),

Sure, I understand your request. Let's get started!

Title: The Innovative Journey of Inventor Wai-Yi Lien

Introduction: Wai-Yi Lien, an esteemed inventor hailing from Hsinchu, Taiwan, has made significant contributions to the field of semiconductor devices through his groundbreaking innovations.

Latest Patents: Lien's recent patents include a "Semiconductor Device and Method of Forming Vertical Structure", where he introduces a method involving the shrinking of source and channel by oxidation and the formation of a silicide over the drain. Another notable patent is the "Semiconductor Device and Method of Fabricating the Same" which outlines a method for forming a gate stack and a source/drain region, among other processes.

Career Highlights: With an impressive total of 74 patents to his name, Lien has left a remarkable impact on the semiconductor industry. He has showcased his expertise while working at renowned companies such as Taiwan Semiconductor Manufacturing Company Limited (TSMC) and United Microelectronics Corporation.

Collaborations: Throughout his career, Lien has collaborated with esteemed colleagues such as Chih-Hao Wang and Chia-Hao Chang, further enhancing his innovative endeavors and fostering a culture of creativity and excellence.

Conclusion: Wai-Yi Lien's innovative spirit and dedication to semiconductor technology have solidified his position as a trailblazer in the field. His patents and collaborations stand as a testament to his ingenuity and commitment to pushing the boundaries of technological advancement.

I hope this article provides you with valuable insights into the remarkable journey of inventor Wai-Yi Lien. If you have any more specific requests or need further information, feel free to let me know!

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]
Loading…