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For the Inventor, By the Inventor

Suwon-si, South Korea

Won-Seok Cho

USPTO Granted Patents = 26 

Average Co-Inventor Count = 5.2

ph-index = 8

Forward Citations = 347(Granted Patents)


Location History:

  • Seongnam-si, KR (2004 - 2007)
  • Suwon-si, KR (2007 - 2021)

Company Filing History:

goldMedal26 out of 131,214 
 
Samsung Electronics Co., Ltd.
 patents

Years Active: 2004-2021

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26 patents (USPTO):
1. 11177274 - Vertical non-volatile memory device, method of fabricating the same device, and electric-electronic system having the same device (2021-11-16),
2. 10147739 - Vertical non-volatile memory device, method of fabricating the same device, and electric-electronic system having the same device (2018-12-04),
3. 9966115 - Vertical non-volatile memory device and method of fabricating the same (2018-05-08),
4. 9711188 - Vertical non-volatile memory device including plural word line stacks (2017-07-18),
5. 9564221 - Non-volatile memory device having vertical structure and method of operating the same (2017-02-07),
6. 9478291 - Non-volatile memory device having vertical structure and method of operating the same (2016-10-25),
7. 9336884 - Non-volatile memory device having vertical structure and method of operating the same (2016-05-10),
8. 9306041 - Vertical type semiconductor devices (2016-04-05),
9. 9299716 - Methods of manufacturing a semiconductor device (2016-03-29),
10. 9087861 - Methods of manufacturing a semiconductor device (2015-07-21),
11. 8879321 - Vertical non-volatile memory device and electric-electronic system having the same device (2014-11-04),
12. 8563378 - Manufacturing semiconductor devices (2013-10-22),
13. 8492831 - Vertical non-volatile memory device and method of fabricating the same (2013-07-23),
14. 8399308 - Method for forming semiconductor device having metallization comprising select lines, bit lines and word lines (2013-03-19),
15. 8343812 - Contact structures in substrate having bonded interface, semiconductor device including the same, methods of fabricating the same (2013-01-01),

Title: Overview of Inventor Won-Seok Cho and His Contributions to Memory Technology

Introduction: Won-Seok Cho is a notable inventor based in Suwon-si, South Korea, with a significant track record of innovation in memory technology. With a total of 26 patents to his name, Cho has made substantial contributions that demonstrate his expertise and impact in the field.

Latest Patents: Among his latest patents, Won-Seok Cho has developed a vertical non-volatile memory device that incorporates a metal source line. This innovative memory device features cell string units that are strategically formed on specific portions of a semiconductor substrate and arranged vertically. The design includes impurity regions positioned between the cell string units, conductive lines on these regions, and spacers on the sidewalls of the cell string units to insulate the conductive lines. This technology is crucial for enhancing the efficiency and performance of electronic systems reliant on non-volatile memory.

Career Highlights: Won-Seok Cho's career has been marked by his work at Samsung Electronics Co., Ltd., where he has played a vital role in advancing memory technologies. His inventive contributions have not only paved the way for new applications but have also established him as a leader in the semiconductor industry.

Collaborations: Throughout his tenure at Samsung, Cho has collaborated with esteemed colleagues such as Jae-Hoon Jang and Han-Soo Kim. Their joint efforts in research and development have significantly influenced the trajectory of memory device innovation.

Conclusion: With 26 patents and a proven track record, Won-Seok Cho stands out as a prominent figure in the field of memory technology. His recent developments in vertical non-volatile memory devices highlight his commitment to innovation and his impact on the future of electronic systems.

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