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For the Inventor, By the Inventor

Suwon, South Korea

Jeong-hyuk Choi

USPTO Granted Patents = 30

Average Co-Inventor Count = 1.7

ph-index = 12

Forward Citations = 537(Granted Patents)


Location History:

  • Kwacheon, KR (1998)
  • Seoul, KR (1996 - 2001)
  • Suwon, KR (2000 - 2002)
  • Seocho-gu, KR (2000 - 2002)
  • Kyungki-do, KR (2002)

Company Filing History:

goldMedal30 out of 131,214 
 
Samsung Electronics Co., Ltd.
 patents

Years Active: 1996-2002

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30 patents (USPTO):Explore Patents
1. 6487117 - Method for programming NAND-type flash memory device using bulk bias (2002-11-26),
2. 6483749 - Nonvolatile memory device having bulk bias contact structure in cell array region (2002-11-19),
3. 6482708 - Nonvolatile memory device and method for manufacturing the same (2002-11-19),
4. 6417538 - Nonvolative semiconductor memory device with high impurity concentration under field oxide layer (2002-07-09),
5. 6406955 - Method for manufacturing CMOS devices having transistors with mutually different punch-through voltage characteristics (2002-06-18),
6. 6347053 - Nonviolatile memory device having improved threshold voltages in erasing and programming operations (2002-02-12),
7. 6337245 - Method for fabricating flash memory device and flash memory device fabricated thereby (2002-01-08),
8. 6330187 - Nonvolatile memory device and method for manufacturing the same (2001-12-11),
9. 6281076 - Method for manufacturing nonvolatile memory device capable of preventing damage to side walls of stacked gate and active region (2001-08-28),
10. 6204530 - Flash-type nonvolatile semiconductor memory devices for preventing overerasure (2001-03-20),
11. 6204122 - Methods of forming nonvolatile integrated circuit memory devices having high capacitive coupling ratios (2001-03-20),
12. 6197639 - Method for manufacturing NOR-type flash memory device (2001-03-06),
13. 6157575 - Nonvolatile memory device and operating method thereof (2000-12-05),
14. 6153469 - Method of fabricating cell of flash memory device (2000-11-28),
15. 6121115 - Methods of fabricating integrated circuit memory devices having wide and (2000-09-18),

Title: Innovations in Nonvolatile Memory: The Contributions of Jeong-hyuk Choi

Introduction

Jeong-hyuk Choi is a prominent inventor based in Suwon, South Korea, recognized for his significant contributions to the field of nonvolatile memory devices. With an impressive portfolio of 30 patents, Choi has played a crucial role in advancing memory technology, particularly in optimizing NAND-type flash memory. His innovative work continues to impact the electronics landscape, especially through his association with a leading technology firm.

Latest Patents

Choi's latest patents showcase his expertise in programming NAND-type flash memory devices and manufacturing nonvolatile memory systems. One notable patent details a method for programming a NAND-type flash memory device, which involves applying a bulk bias corresponding to a reverse bias to enhance the efficiency of memory operations. Additionally, another significant invention outlines the production of a nonvolatile memory device with a lightly doped source, highlighting improvements in cell integration and electron trapping efficiency. These advancements underscore Choi's commitment to improving memory performance and reliability.

Career Highlights

Throughout his career at Samsung Electronics Co., Ltd., Jeong-hyuk Choi has established himself as an expert in semiconductor technology. His dedication to innovation is evident in the numerous patents he has secured, reflecting his ability to tackle complex challenges in memory design and functionality. Choi's work not only exemplifies individual ingenuity but also represents the collaborative spirit of the teams he has worked with, including notable colleagues such as Kyung-joong Joo and Dong-Jun Kim.

Collaborations

Working alongside talented engineers and researchers, Jeong-hyuk Choi has fostered a collaborative environment that enhances creativity and innovation at Samsung Electronics. The synergy between him and his coworkers has led to the development of groundbreaking technologies in the field of memory devices. This collaboration emphasizes the importance of teamwork in achieving significant technological advancements.

Conclusion

Jeong-hyuk Choi stands out as a vital contributor to the evolution of nonvolatile memory technology. With 30 patents to his name, his work, particularly in NAND-type flash memory, showcases his innovative spirit and technical prowess. As technology continues to evolve, Choi's contributions serve as a cornerstone for future developments in the field, inspiring new inventions and advancements in semiconductor technology.

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