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For the Inventor, By the Inventor

Fremont, CA, United States of America

Allen S Yu

USPTO Granted Patents = 55 

Average Co-Inventor Count = 2.3

ph-index = 15

Forward Citations = 666(Granted Patents)

Forward Citations (Not Self Cited) = 666(Oct 12, 2025)


Inventors with similar research interests:


Company Filing History:

goldMedal54 out of 12,867 
 
Advanced Micro Devices Corporation
 patents
silverMedal1 out of 832,680 
Other
 patents

Years Active: 1999-2006

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55 patents (USPTO):Explore Patents
1. 7033919 - Fabrication of dual work-function metal gate structure for complementary field effect transistors (2006-04-25),
2. 6864163 - Fabrication of dual work-function metal gate structure for complementary field effect transistors (2005-03-08),
3. 6709924 - Fabrication of shallow trench isolation structures with rounded corner and self-aligned gate (2004-03-23),
4. 6605541 - Pitch reduction using a set of offset masks (2003-08-12),
5. 6596591 - Methods to form reduced dimension bit-line isolation in the manufacture of non-volatile memory devices (2003-07-22),
6. 6524916 - Controlled gate length and gate profile semiconductor device and manufacturing method therefor (2003-02-25),
7. 6512842 - Composition based association engine for image archival systems (2003-01-28),
8. 6506639 - Method of forming low resistance reduced channel length transistors (2003-01-14),
9. 6468815 - Overlay radius offset shift engine (2002-10-22),
10. 6463171 - Automatic defect resizing tool (2002-10-08),
11. 6448606 - Semiconductor with increased gate coupling coefficient (2002-09-10),
12. 6433371 - Controlled gate length and gate profile semiconductor device (2002-08-13),
13. 6430572 - Recipe management database system (2002-08-06),
14. 6426301 - Reduction of via etch charging damage through the use of a conducting hard mask (2002-07-30),
15. 6424881 - Computer generated recipe selector utilizing defect file information (2002-07-23),

Title: The Innovations of Allen S. Yu

Introduction

Allen S. Yu is a prolific inventor based in Fremont, CA, recognized for his significant contributions to the field of semiconductor technology. With an impressive portfolio of 55 patents, he has pioneered various innovations that enhance the efficiency and performance of complementary field effect transistors.

Latest Patents

Among his latest patents is the "Fabrication of dual work-function metal gate structure for complementary field effect transistors." This patent details a method for fabricating dual gate structures of complementary transistors by depositing a gate material into an opening over a P-well and an N-well. The process involves implanting an ion species into a portion of the gate material to create a first gate structure while maintaining additional material to form a second gate structure. A thermal anneal is then performed, allowing the ion species and gate material to react within the first gate structure, ultimately leading to efficient device performance.

Another notable patent shares a similar title and concept, emphasizing the method of modifying a portion of the gate material to form dual gate structures for enhanced complementary field effect transistors functionality. These patents illustrate Allen's commitment to advancing semiconductor fabrication technologies.

Career Highlights

Throughout his career, Allen has worked with notable companies in the tech industry, including Advanced Micro Devices Corporation, where he has applied his expertise in semiconductor design and fabrication. His work has significantly contributed to the development of cutting-edge technologies in this field.

Collaborations

Allen has collaborated with industry peers, including Paul J. Steffan and Thomas C. Scholer. These collaborations have led to advancements in semiconductor technology and have underscored the importance of teamwork in innovation.

Conclusion

Allen S. Yu continues to be a leading figure in semiconductor innovation. His extensive patent portfolio, collaborative efforts, and dedication to research not only impact the tech industry but also pave the way for future advancements in complementary field effect transistors. With each patent, Allen pushes the boundaries of what is possible in semiconductor technology, solidifying his legacy as an influential inventor.

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