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For the Inventor, By the Inventor

Tainan, Taiwan

Chih-Fei Lee

USPTO Granted Patents = 12

Average Co-Inventor Count = 4.2

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:

goldMedal12 out of 40,635 
 
Taiwan Semiconductor Manufacturing Comp. Ltd.
 patents

Years Active: 2016-2025

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12 patents (USPTO):
1. 12376417 - Semiconductor device with nanostructures (2025-07-29),
2. 11901305 - Method for fabricating semiconductor structure having alignment mark feature (2024-02-13),
3. 11777040 - Semiconductor device with nanostructures (2023-10-03),
4. 11515435 - Semiconductor device with nanostructures and methods of forming the same (2022-11-29),
5. 11362039 - Semiconductor structure and fabricating method thereof (2022-06-14),
6. 10804414 - Semiconductor device with nanostructures and methods of forming the same (2020-10-13),
7. 10804211 - Semiconductor structure and fabricating method thereof (2020-10-13),
8. 10269990 - Semiconductor device with nanostructures and methods of forming the same (2019-04-23),
9. 10134694 - Method of forming redistribution layer (2018-11-20),
10. 10115758 - Isolation structure for reducing crosstalk between pixels and fabrication method thereof (2018-10-30),
11. 10020265 - Semiconductor structure and fabricating method thereof (2018-07-10),
12. 9373594 - Under bump metallization (2016-06-21),

Title: Innovations of Chih-Fei Lee in Semiconductor Technology

Introduction

Chih-Fei Lee is a prominent inventor based in Tainan, Taiwan. He has made significant contributions to the field of semiconductor technology, holding a total of 12 patents. His work focuses on enhancing the efficiency and functionality of semiconductor devices, particularly in image sensor technology.

Latest Patents

One of his latest patents is a semiconductor device with nanostructures. This innovative image sensor device incorporates nanostructures to improve light absorption efficiency. The design includes a substrate, a light absorption region, and a nanostructure array. The light absorption region is positioned over the substrate, while the nanostructure array is situated above the light absorption region. This array consists of a plurality of nanostructures that are arranged in a repeated pattern from a top view. Another notable patent is a method for fabricating a semiconductor structure with an alignment mark feature. This method involves forming an alignment mark layer on a substrate, patterning the layer to create alignment mark features, and subsequently forming conductive and insulator layers in a conformal manner.

Career Highlights

Chih-Fei Lee is currently employed at Taiwan Semiconductor Manufacturing Company Limited, a leading firm in the semiconductor industry. His work at this company has allowed him to push the boundaries of semiconductor technology and contribute to advancements in the field.

Collaborations

He has collaborated with notable coworkers, including Fu-Cheng Chang and Chia-Pin Cheng, who have also contributed to various projects within the semiconductor domain.

Conclusion

Chih-Fei Lee's innovative work in semiconductor technology, particularly in image sensors, showcases his expertise and commitment to advancing the field. His patents reflect a deep understanding of nanostructures and fabrication methods, positioning him as a key figure in the industry.

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