Seongnam, South Korea

Myeong Hoon Han

This inventor holds 4 USPTO granted patents. Top assignees: Samsung Electronics Co., Ltd., Soulbrain Co., Ltd., Other. Active years: 2020-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Myeong Hoon Han. Retrieved from https://idiyas.com/inventor/myeong-hoon-han

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


% Patents Active = 100.0

Average Co-Inventor Count = 2.4

ph-index = 1

Forward Citations = 2(Granted Patents)


Location History:

  • Seongnam-si, KR (2020 - 2021)
  • Sungnam-si, KR (2021)

Company Filing History:


Years Active: 2020-2021

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4 patents (USPTO):Explore Patents

Title: Myeong Hoon Han: Innovator in Semiconductor Polishing Technologies

Introduction

Myeong Hoon Han is a notable inventor based in Seongnam, South Korea. He has made significant contributions to the field of semiconductor device fabrication, particularly in polishing compositions and methods. With a total of 4 patents to his name, Han's work has advanced the efficiency and effectiveness of semiconductor manufacturing processes.

Latest Patents

Han's latest patents include innovative formulations and methods that enhance semiconductor device fabrication. One of his notable inventions is a polishing composition and method of fabricating a semiconductor device using the same. This polishing composition includes an abrasive, a first additive comprising a C5 to C30 hydrocarbon with an amide group and a carboxyl group, or a C5 to C30 hydrocarbon with multiple amine groups. Additionally, it features a second additive that includes a sulfonic acid, a sulfonate, or a sulfonate salt. Another significant patent is a polishing composition and polishing method that utilizes anion-modified silica polishing particles. This composition is designed to achieve a high polishing rate on indium-containing substrates while improving dispersibility and reducing residual defects.

Career Highlights

Throughout his career, Myeong Hoon Han has worked with prominent companies, including Samsung Electronics Co., Ltd. His expertise in semiconductor technologies has positioned him as a key player in the industry. His innovative approaches to polishing compositions have garnered attention and recognition within the field.

Collaborations

Han has collaborated with talented individuals such as Wonki Hur and Sanghyun Park. These collaborations have contributed to the development of advanced technologies in semiconductor polishing.

Conclusion

Myeong Hoon Han's contributions to semiconductor polishing technologies reflect his dedication to innovation and excellence. His patents and collaborations have significantly impacted the industry, paving the way for advancements in semiconductor device fabrication.

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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