Joo-sun Choi

USPTO Granted Patents = 23 (Patent Applications = 3)

Average Co-Inventor Count = 2.1

ph-index = 9

Forward Citations = 197(Granted Patents)

Company Filing History:

23 out of 131,214

Samsung Electronics Co., Ltd.

where one patent can have more than one assignee

Years Active: 2008-2018

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23 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10067681 - Memory chip, memory system, and method of accessing the memory chip (2018-09-04),

2. 9830083 - Memory chip, memory system, and method of accessing the memory chip (2017-11-28),

3. 9147461 - Semiconductor memory device performing a refresh operation, and memory system including the same (2015-09-29),

4. 9058897 - Semiconductor memory device storing memory characteristic information, memory module and memory system having the same, and operating method thereof (2015-06-16),

5. 9036439 - Semiconductor memory device having improved refresh characteristics (2015-05-19),

6. 8934311 - Semiconductor memory device capable of screening a weak bit and repairing the same (2015-01-13),

7. 8885380 - Semiconductor memory device (2014-11-11),

8. 8873324 - Method of refreshing a memory device, refresh address generator and memory device (2014-10-28),

9. 8817549 - Integrated circuit memory device (2014-08-26),

10. 8769356 - Bad page management in memory device or system (2014-07-01),

11. 8588017 - Memory circuits, systems, and modules for performing DRAM refresh operations and methods of operating the same (2013-11-19),

12. 8368440 - Phase-locked-loop circuit including digitally-controlled oscillator (2013-02-05),

13. 8279652 - Reconfigurable input/output in hierarchical memory link (2012-10-02),

14. 8161349 - Data parallelizing receiver (2012-04-17),

15. 7966446 - Memory system and method having point-to-point link (2011-06-21),

Title: The Innovative Journey of Joo-sun Choi

Introduction: Joo-sun Choi is a prominent inventor based in Yongin-si, South Korea, known for his remarkable contributions to the field of memory technologies. With a total of 23 patents to his name, Choi has been at the forefront of innovation, specifically in developing advanced memory chips and systems that enhance data storage and access.

Latest Patents: Among Choi's most notable recent inventions is a patent related to a memory chip, memory system, and method of accessing the memory chip. This technology comprises a substrate, a first storage unit, and a second storage unit. The first storage unit features a variety of first memory cells, which collectively possess a first storage capacity of two. These memory cells are designed to activate in response to a first selection signal. Similarly, the second storage unit includes a range of second memory cells, also with a second storage capacity of two, which activate in response to a second selection signal. This innovative design aims to enhance the efficiency of data retrieval processes in memory applications.

Career Highlights: Joo-sun Choi has had an illustrious career marked by his tenure at renowned institutions. He has significantly contributed to Samsung Electronics Co., Ltd., a leading global technology company, where his research and development work helped advance memory technology. Additionally, he has collaborated with Tsinghua University, one of China’s top research universities, facilitating an exchange of knowledge and innovation in the field of electronics.

Collaborations: Throughout his career, Choi has collaborated with several esteemed colleagues. Notable among them are Chul-woo Park and Hong-Sun Hwang, with whom he has worked closely in developing cutting-edge memory technologies. These collaborations demonstrate Choi's commitment to teamwork and his ability to bring together diverse talents in pursuit of innovation.

Conclusion: Joo-sun Choi's journey as an inventor reflects a dedication to enhancing memory technology through innovative design and collaboration. His 23 patents, particularly in memory chip systems, provide a glimpse into his significant impact on the field. As he continues to push the boundaries of innovation, Choi remains a key figure in advancing memory technology in the global market.

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3 patents pending:

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