IDiyas

For the Inventor, By the Inventor

Cupertino, CA, United States of America

Sung-Chul Lee

USPTO Granted Patents = 9

Average Co-Inventor Count = 6.5

ph-index = 4

Forward Citations = 39(Granted Patents)


Company Filing History:

goldMedal9 out of 1,075 
 
Spansion Llc.
 patents

Years Active: 2006-2013

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9 patents (USPTO):
1. 8559255 - Controlling AC disturbance while programming (2013-10-15),
2. 8264898 - Controlling AC disturbance while programming (2012-09-11),
3. 7995386 - Applying negative gate voltage to wordlines adjacent to wordline associated with read or verify to reduce adjacent wordline disturb (2011-08-09),
4. 7986562 - Controlling AC disturbance while programming (2011-07-26),
5. 7944746 - Room temperature drift suppression via soft program after erase (2011-05-17),
6. 7679967 - Controlling AC disturbance while programming (2010-03-16),
7. 7599228 - Flash memory device having increased over-erase correction efficiency and robustness against device variations (2009-10-06),
8. 7463525 - Negative wordline bias for reduction of leakage current during flash memory operation (2008-12-09),
9. 7142455 - Positive gate stress during erase to improve retention in multi-level, non-volatile flash memory (2006-11-28),

**Title: The Innovations of Sung-Chul Lee in Memory Technology**

Introduction

Sung-Chul Lee is a prominent inventor based in Cupertino, CA, who has made significant contributions to the field of memory technology. With a total of 9 patents to his name, Lee has developed methodologies that enhance the performance and reliability of memory systems.

Latest Patents

One of his latest innovations is a patent focused on "Controlling AC disturbance while programming." This system and methodology aim to minimize disturbances during alternating current (AC) operations associated with memory tasks, such as programming, reading, and erasing. By pre-charging either all or specific bit lines in a memory array to a designated voltage, Lee's innovation reduces AC disturbances between neighboring memory cells. This approach allows for simultaneous setting of source and drain voltage levels while selecting a memory cell, further mitigating disturbances during AC operations.

Career Highlights

Lee has established a notable career at Spansion LLC, where he has been instrumental in advancing memory technology. His transformative work has resulted in innovative solutions that greatly benefit applications requiring high reliability and efficiency. The impact of his inventions reflects his commitment to improving electrical engineering challenges related to memory.

Collaborations

Throughout his career, Sung-Chul Lee has collaborated with notable professionals in the field, including Zhizheng Liu and Sung-Yong Chung. These partnerships have facilitated a dynamic exchange of ideas and expertise, leading to the development of cutting-edge technologies in memory applications.

Conclusion

Sung-Chul Lee’s contributions to memory technology, highlighted by his numerous patents, showcase innovation and dedication to enhancing the performance of electrical systems. His work continues to influence advancements in the industry, making him a significant figure in the realm of inventors.

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