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For the Inventor, By the Inventor

Hwaseong, South Korea

Hyosan Lee

This inventor holds 28 USPTO granted patents and 21 published patent applications, primarily in Semiconductor Manufacturing. Top assignees: Samsung Electronics Co., Ltd., Soulbrain Co., Ltd., Dongwoo Fine-Chem Co., Ltd.. Active years: 2008-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hyosan Lee. Retrieved from https://idiyas.com/inventor/hyosan-lee

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

USPTO Granted Patents = 28 

% Patents Active = 100.0

Average Co-Inventor Count = 7.0

ph-index = 4

Forward Citations = 237(Granted Patents)


Location History:

  • Gyeonggi-do, KR (2012 - 2018)
  • Suwon-si, KR (2008 - 2019)
  • Hwaseong-si, KR (2017 - 2023)

Company Filing History:

goldMedal28 out of 132,108 
 
Samsung Electronics Co., Ltd.
 patents
silverMedal4 out of 38 
 
Soulbrain Co., Ltd.
 patents
bronzeMedal2 out of 382 
 
Dongwoo Fine-Chem Co., Ltd.
 patents
4. 1 out of 2,954 
 
Cornell University
 patents
5. 1 out of 18 
 
Enf Technology Co., Ltd.
 patents
where one patent can have more than one assignee

Years Active: 2008-2025

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Areas of Expertise:
Etching Composition
Chemical Mechanical Polishing
Substrate Processing
Integrated Circuit Devices
Silicon Germanium Film
Photoresist Developing
Metal Barrier Layer
Three-Dimensional Semiconductor
Fluid Supply System
Substrate Drying
Cleaning Apparatus
Nonvolatile Memory Device
28 patents (USPTO):Explore Patents
1. 12319841 - Slurry composition for chemical mechanical polishing (2025-06-03),
2. 12234400 - Etchant composition for etching silicon germanium film and method of manufacturing integrated circuit device by using the same (2025-02-25),
3. 11795550 - Etching composition, a method of etching a metal barrier layer and a metal layer using the same, and method of manufacturing semiconductor device using the same (2023-10-24),
4. 11610788 - Process chamber and substrate processing apparatus including the same (2023-03-21),
5. 11427759 - Etchant compositions for metal-containing films and methods of manufacturing integrated circuit devices using the etchant compositions (2022-08-30),
6. 11390805 - Etching composition and method for manufacturing semiconductor device using the same (2022-07-19),
7. 11189503 - Substrate drying method, photoresist developing method, photolithography method including the same, and substrate drying system (2021-11-30),
8. 11168253 - Silicon layer etchant composition and method of forming pattern by using the same (2021-11-09),
9. 11028488 - Etching composition, a method of etching a metal barrier layer and a metal layer using the same, and method of manufacturing semiconductor device using the same (2021-06-08),
10. 10991600 - Process chamber and substrate processing apparatus including the same (2021-04-27),
11. 10837115 - Pre-treatment composition before etching SiGe and method of fabricating semiconductor device using the same (2020-11-17),
12. 10388537 - Cleaning apparatus, chemical mechanical polishing system including the same, cleaning method after chemical mechanical polishing, and method of manufacturing semiconductor device including the same (2019-08-20),
13. 10361100 - Apparatus and methods for treating a substrate (2019-07-23),
14. 10186427 - Substrate treating apparatus (2019-01-22),
15. 10155903 - Metal etchant compositions and methods of fabricating a semiconductor device using the same (2018-12-18),

Title: Pioneering Inventor Hyosan Lee: Revolutionizing Semiconductor Technology

Introduction: Hyosan Lee, a visionary inventor based in Hwaseong-si, South Korea, has made significant contributions to the field of semiconductor manufacturing. With an impressive portfolio of 26 patents, his innovative solutions have propelled the industry forward.

Latest Patents: Among his latest patents is an Etching composition and method for etching a metal barrier layer and a metal layer in semiconductor device manufacturing. This method showcases Lee's expertise in developing cutting-edge technologies to enhance semiconductor production processes.

Career Highlights: Throughout his career, Hyosan Lee has held positions at renowned companies such as Samsung Electronics Co., Ltd. and Soulbrain Co., Ltd. His expertise and dedication to innovation have led to the successful implementation of advanced technologies in the semiconductor industry.

Collaborations: Lee has collaborated with industry experts such as Kuntack Lee and Jung-Min Oh, further solidifying his reputation as a respected figure in the field. Together, they have worked on groundbreaking projects that have pushed the boundaries of semiconductor technology.

Conclusion: Hyosan Lee's passion for innovation and his relentless pursuit of excellence have solidified his position as a pioneering inventor in the semiconductor industry. His remarkable achievements continue to inspire aspiring inventors worldwide, shaping the future of semiconductor technology.

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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