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For the Inventor, By the Inventor

Hwaseong, South Korea

Seong Ju Lee

This inventor holds 10 USPTO granted patents and 10 published patent applications. Top assignee: Skhynix Inc.. Active years: 2017-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Seong Ju Lee. Retrieved from https://idiyas.com/inventor/seong-ju-lee

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

Calculating rank
USPTO Granted Patents = 10 

% Patents Active = 100.0

Average Co-Inventor Count = 1.4

ph-index = 1

Forward Citations = 4(Granted Patents)


Location History:

  • Namyangjusi Gyeonggi-do, KR (2017)
  • Hwaseong-si, KR (2020 - 2021)
  • Gyeonggi-do, KR (2019 - 2022)

Company Filing History:

goldMedal10 out of 11,696 
 
Skhynix Inc.
 patents

Years Active: 2017-2026

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10 patents (USPTO):Explore Patents
1. 12658270 - Semiconductor package for performing training operation (2026-06-16),
2. 12282844 - Artificial intelligence accelerators (2025-04-21),
3. 11531584 - Memory device and test operation thereof (2022-12-20),
4. 11276441 - Semiconductor device including input/output pad (2022-03-15),
5. 11120854 - Semiconductor device (2021-09-14),
6. 11101016 - Test modes for a semiconductor memory device with stacked memory chips using a chip identification (2021-08-24),
7. 11100968 - Memory systems having a plurality of memory devices and methods of training the memory systems (2021-08-24),
8. 10818372 - Test modes for a semiconductor memory device with stacked memory chips using a chip identification (2020-10-27),
9. 10298285 - Semiconductor device (2019-05-21),
10. 9535128 - Test path compensating circuit and test path compensating system (2017-01-03),

Title: Seong Ju Lee: Innovator in Semiconductor Technology

Introduction

Seong Ju Lee is a prominent inventor based in Hwaseong, South Korea. He has made significant contributions to the field of semiconductor technology, holding a total of 10 patents. His work focuses on enhancing the efficiency and performance of semiconductor packages and artificial intelligence accelerators.

Latest Patents

One of his latest patents is a semiconductor package designed for performing training operations. This innovative package includes a first memory device that outputs master data after the start of a training operation. Additionally, it features a second memory device that samples internal data based on the master data and stores test codes to adjust the timing of data output. Another notable patent is for artificial intelligence accelerators, which include memory circuits that output weight and vector data. This technology utilizes a multiplication circuit/adder tree to perform calculations, enhancing the processing capabilities of AI systems.

Career Highlights

Seong Ju Lee is currently employed at SK Hynix Inc., a leading company in the semiconductor industry. His work at SK Hynix has positioned him as a key player in advancing semiconductor technologies. His innovative designs and patents have contributed to the company's reputation for excellence in the field.

Collaborations

Throughout his career, Seong Ju Lee has collaborated with talented individuals such as Ju Hyuck Kim and Yun Tack Han. These collaborations have fostered a creative environment that has led to groundbreaking advancements in semiconductor technology.

Conclusion

Seong Ju Lee's contributions to semiconductor technology and artificial intelligence are noteworthy. His innovative patents and collaborations reflect his commitment to advancing the field. His work continues to influence the future of technology in significant ways.

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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