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For the Inventor, By the Inventor

Icheon, South Korea

Won Jae Choi

This inventor holds 22 USPTO granted patents and 10 published patent applications and 3 EPO patents, primarily in Semiconductor Devices. Top assignees: Skhynix Inc., Intops Co., Ltd., Lumens Co., Ltd.. Active years: 2018-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Won Jae Choi. Retrieved from https://idiyas.com/inventor/won-jae-choi-2bj5cnn8

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

USPTO Granted Patents = 22 

% Patents Active = 81.8


Average Co-Inventor Count = 2.4

ph-index = 3

Forward Citations = 38(Granted Patents)


Location History:

  • Anyang-si, KR (2020 - 2021)
  • Gyeonggi-do, KR (2018 - 2022)
  • Icheon-si, KR (2020 - 2024)

Company Filing History:

goldMedal17 out of 11,659 
 
Skhynix Inc.
 patents
silverMedal3 out of 7 
 
Intops Co., Ltd.
 patents
bronzeMedal1 out of 156 
 
Lumens Co., Ltd.
 patents
4. 1 out of 7 
 
Shinwha Intertek Corporation
 patents
5. 1 out of 834,513 
Other
 patents
where one patent can have more than one assignee

Years Active: 2018-2026

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Areas of Expertise:
Memory Device
Voltage Generator
Page Buffer
Nonvolatile Memory
Semiconductor Light Emitting
Charge Pump
Interleaved Operations
Heat Radiation Sheet
Data Storing Capacitor
Composite Layer Structure
Light-Blocking Layer
22 patents (USPTO):Explore Patents
1. 12731625 - Memory device related to a read voltage and an operation method of the memory device (2026-09-08),
2. 12665039 - Semiconductor device and simultaneous block operations method using multiple source lines (2026-06-23),
3. 12665037 - Memory device including charge pump for generating voltage and operating method thereof (2026-06-23),
4. 12646566 - Page buffer, semiconductor device including the page buffer, and operating method of the semiconductor device (2026-06-02),
5. 12431171 - Page buffer, semiconductor device including page buffer, and operating method of semiconductor device (2025-09-30),
6. 12412604 - Nonvolatile semiconductor memory device including a data storing capacitor in each page buffer (2025-09-09),
7. 12107201 - Semiconductor light emitting device and method of manufacturing the same (2024-10-01),
8. 12020757 - Memory device for generating pump clock and operating method of the memory device (2024-06-25),
9. 12014781 - Memory device supporting interleaved operations and memory system including the same (2024-06-18),
10. 11733921 - Memory device and memory system including the same (2023-08-22),
11. 11495302 - Memory device and method of operating the memory device (2022-11-08),
12. 11461171 - Memory system and method of operating the same (2022-10-04),
13. 11361803 - Memory device and operating method of the memory device (2022-06-14),
14. 11205486 - Voltage generator and memory device having the voltage generator (2021-12-21),
15. 11061616 - Memory device and method of operating the same (2021-07-13),

Title: The Innovations of Won Jae Choi in Semiconductor Technology

Introduction

Won Jae Choi, located in Icheon-si, South Korea, is a prominent inventor recognized for his significant contributions to semiconductor technology. With a portfolio of 22 patents, Choi has established himself as a key player in the field, particularly in the development of innovative devices that enhance memory performance.

Latest Patents

Choi's recent patents include groundbreaking technologies such as a page buffer, which is integral to semiconductor devices. His invention describes a page buffer that includes a bit line connection circuit designed to connect or disconnect a bit line and a first node. This advancement is complemented by several latch circuits connected to the first node and a logical operation circuit capable of performing logical operations based on voltage levels. Another noteworthy patent features a nonvolatile semiconductor memory device, which comprises a memory cell array, a read and write circuit, and control logic to manage the operations of selected nonvolatile memory cells efficiently.

Career Highlights

Throughout his career, Won Jae Choi has held pivotal positions at notable companies, including SK Hynix Inc. and Intops Co., Ltd. These roles have allowed him to explore various facets of semiconductor technology and contribute to the advancement of innovative products in the industry.

Collaborations

Choi has collaborated with talented professionals, including Jea Won Choi and Keun Ha Kim, further enhancing his contributions to innovative semiconductor solutions. These partnerships highlight the collaborative spirit essential for the evolution of technology.

Conclusion

Won Jae Choi's extensive work in semiconductor development showcases his commitment to innovation. With his remarkable 22 patents and continued research, he is poised to make further significant impacts in the field. As semiconductor technology continues to advance, inventors like Choi play a vital role in shaping its future.

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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