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For the Inventor, By the Inventor

Cupertino, CA, United States of America

Kyu Hyun Choi

This inventor holds 10 USPTO granted patents and 3 published patent applications. Top assignees: O2ic, Inc., 02Ic, Inc., Ace Memory, Inc.. Active years: 1999-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kyu Hyun Choi. Retrieved from https://idiyas.com/inventor/kyu-hyun-choi

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 10 

% Patents Active = 20.0

Average Co-Inventor Count = 1.2

ph-index = 6

Forward Citations = 344(Granted Patents)


Company Filing History:

goldMedal6 out of 6 
 
O2ic, Inc.
 patents
silverMedal2 out of 2 
 
02Ic, Inc.
 patents
bronzeMedal2 out of 2 
 
Ace Memory, Inc.
 patents

Years Active: 1999-2007

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10 patents (USPTO):Explore Patents
1. 7232717 - Method of manufacturing non-volatile DRAM (2007-06-19),
2. 7186612 - Non-volatile DRAM and a method of making thereof (2007-03-06),
3. 6972229 - Method of manufacturing self-aligned non-volatile memory device (2005-12-06),
4. 6965524 - Non-volatile static random access memory (2005-11-15),
5. 6965145 - Non-volatile memory device (2005-11-15),
6. 6954377 - Non-volatile differential dynamic random access memory (2005-10-11),
7. 6806148 - Method of manufacturing non-volatile memory device (2004-10-19),
8. 6798008 - Non-volatile dynamic random access memory (2004-09-28),
9. 6514819 - High capacity stacked DRAM device and process for making a smaller geometry (2003-02-04),
10. 5946566 - Method of making a smaller geometry high capacity stacked DRAM device (1999-08-31),

Title: The Innovations of Kyu Hyun Choi

Introduction

Kyu Hyun Choi is a prominent inventor based in Cupertino, CA (US). He has made significant contributions to the field of semiconductor technology, particularly in the development of non-volatile DRAM. With a total of 10 patents to his name, Choi's work has had a substantial impact on the industry.

Latest Patents

Choi's latest patents include a method of manufacturing non-volatile DRAM. This method involves several intricate steps, such as forming p-well and n-well structures between trench isolation regions in a semiconductor substrate. It also includes the formation of a polysilicon control gate and gate oxide layers of varying thicknesses. Another notable patent is focused on a method of forming a non-volatile DRAM, which details the creation of control gates, sidewall spacers, and source and drain regions of the non-volatile device.

Career Highlights

Throughout his career, Kyu Hyun Choi has worked with notable companies, including O2ic, Inc. and 02ic, Inc. His expertise in semiconductor technology has positioned him as a key player in the development of innovative solutions in the field.

Collaborations

Choi has collaborated with various professionals in the industry, including his coworker Sheau-suey Li. These collaborations have contributed to the advancement of technology in the semiconductor sector.

Conclusion

Kyu Hyun Choi's contributions to the field of non-volatile DRAM and semiconductor technology are noteworthy. His innovative methods and patents continue to influence the industry and pave the way for future advancements.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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