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For the Inventor, By the Inventor

Hsinchu, Taiwan

Chieh Lee

USPTO Granted Patents = 15 

Average Co-Inventor Count = 4.7

ph-index = 1

Forward Citations = 2(Granted Patents)


Location History:

  • Hsinchu, TW (2023 - 2024)
  • Miaoli County, TW (2024)

Company Filing History:

goldMedal15 out of 40,635 
 
Taiwan Semiconductor Manufacturing Comp. Ltd.
 patents

Years Active: 2023-2025

where 'Filed Patents' based on already Granted Patents

15 patents (USPTO):
1. 12426231 - Structures of sram cell and methods of fabricating the same (2025-09-23),
2. 12414288 - Semiconductor device with a vertical channel wrapped around gate, and method for manufacturing the same (2025-09-09),
3. 12400692 - Memory device and manufacturing method and test method of the same (2025-08-26),
4. 12394469 - DRAM computation circuit and method (2025-08-19),
5. 12362017 - Memory device with reduced area (2025-07-15),
6. 12322435 - Sense amplifier with read circuit for compute-in-memory (2025-06-03),
7. 12249390 - Memory systems with vertical integration (2025-03-11),
8. 12243589 - Memory device and method for operating the same (2025-03-04),
9. 12217790 - Memory array connections (2025-02-04),
10. 12068023 - Memory circuits, memory structures, and methods for fabricating a memory device (2024-08-20),
11. 12063786 - Compute-in-memory device and method (2024-08-13),
12. 12014768 - DRAM computation circuit and method (2024-06-18),
13. 11984165 - Memory device with reduced area (2024-05-14),
14. 11943936 - Semiconductor device and method of manufacturing the same (2024-03-26),
15. 11676641 - Memory systems with vertical integration (2023-06-13),

Title: Innovations of Chieh Lee in Semiconductor Technology

Introduction

Chieh Lee is a prominent inventor based in Hsinchu, Taiwan, known for his significant contributions to semiconductor technology. With a total of 15 patents to his name, he has made remarkable advancements in the field, particularly in the design and fabrication of SRAM cells and semiconductor devices.

Latest Patents

One of Chieh Lee's latest patents is focused on the structures of SRAM cells and methods of fabricating the same. This invention describes an SRAM cell that includes a first n-type channel layer engaged with a first gate layer to form a first device, along with a first p-type channel layer engaged with the same gate layer to form a second device. The design features multiple n-channel and p-channel layers, each interacting with various gate layers to create a complex structure that enhances performance.

Another notable patent involves a semiconductor device with a vertical channel wrapped around a gate, along with the method for manufacturing it. This invention outlines a transistor situated on a substrate, featuring a gate electrode, gate dielectric, and a channel layer. The design allows for improved efficiency and functionality by ensuring that one of the gate dielectric and the channel layer partially surrounds the other, optimizing the device's performance.

Career Highlights

Chieh Lee is currently employed at Taiwan Semiconductor Manufacturing Company Ltd., where he continues to innovate and push the boundaries of semiconductor technology. His work has been instrumental in advancing the capabilities of modern electronic devices.

Collaborations

Chieh has collaborated with notable colleagues, including Yi-Ching Liu and Yih Wang, contributing to various projects that enhance the company's technological offerings.

Conclusion

Chieh Lee's contributions to semiconductor technology through his patents and collaborations highlight his role as a leading inventor in the field. His innovative designs and methods continue to shape the future of electronics.

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