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For the Inventor, By the Inventor

Fremont, CA, United States of America

Sang-Hyeob Lee

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This inventor holds 23 USPTO granted patents and 8 published patent applications, primarily in Tungsten Deposition. Top assignees: Applied Materials, Inc., Novellus Systems Incorporated, Lam Research Corporation. Active years: 2003-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sang-Hyeob Lee. Retrieved from https://idiyas.com/inventor/sang-hyeob-lee

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

USPTO Granted Patents = 23 

% Patents Active = 73.9

Average Co-Inventor Count = 4.2

ph-index = 9

Forward Citations = 1,151(Granted Patents)


Location History:

  • San Jose, CA (US) (2003)
  • Santa Clara, CA (US) (2005 - 2007)
  • Saratoga, CA (US) (2014)
  • Fremont, CA (US) (2006 - 2024)

Company Filing History:

goldMedal15 out of 14,454 
 
Applied Materials, Inc.
 patents
silverMedal7 out of 993 
 
Novellus Systems Incorporated
 patents
bronzeMedal1 out of 3,945 
 
Lam Research Corporation
 patents

Years Active: 2003-2026

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Areas of Expertise:
Tungsten Deposition
Metal Films
Substrate Temperature
Ultra-Thin Layers
Growth Modulation
Barrier Formation
Resistance Reduction
Cobalt Deposition
Temperature Control
Vapor Deposition
Diffusion Barrier
Film Roughness
23 patents (USPTO):Explore Patents
1. 12598925 - Non-metal incorporation in molybdenum on dielectric surfaces (2026-04-07),
2. 11948836 - Deposition of metal films with tungsten liner (2024-04-02),
3. 11171045 - Deposition of metal films with tungsten liner (2021-11-09),
4. 10793951 - Apparatus to improve substrate temperature uniformity (2020-10-06),
5. 10714388 - Method and apparatus for depositing cobalt in a feature (2020-07-14),
6. 10157787 - Method and apparatus for depositing cobalt in a feature (2018-12-18),
7. 9957615 - Apparatus to improve substrate temperature uniformity (2018-05-01),
8. 9583385 - Method for producing ultra-thin tungsten layers with improved step coverage (2017-02-28),
9. 9169556 - Tungsten growth modulation by controlling surface composition (2015-10-27),
10. 9129945 - Formation of liner and barrier for tungsten as gate electrode and as contact plug to reduce resistance and enhance device performance (2015-09-08),
11. 9076843 - Method for producing ultra-thin tungsten layers with improved step coverage (2015-07-07),
12. 8900999 - [object Object] (2014-12-02),
13. 8865594 - Formation of liner and barrier for tungsten as gate electrode and as contact plug to reduce resistance and enhance device performance (2014-10-21),
14. 8835311 - High temperature tungsten metallization process (2014-09-16),
15. 8821637 - Temperature controlled lid assembly for tungsten nitride deposition (2014-09-02),

Title: Innovator Spotlight: The Inventive Mind of Sang-Hyeob Lee

Introduction: Meet Sang-Hyeob Lee, a prolific inventor based in Fremont, CA, who has left a significant mark in the field of electronic devices with his groundbreaking patents and innovative solutions.

Latest Patents: Sang-Hyeob Lee has an impressive portfolio of 22 patents, with his latest ones revolving around the deposition of metal films with tungsten liner. These patents introduce apparatuses and methods that enhance the performance of electronic devices by utilizing a metallic tungsten layer as a liner filled with cobalt, ultimately improving cobalt gap-fill performance.

Career Highlights: Sang-Hyeob Lee has lent his expertise to renowned companies such as Applied Materials, Inc. and Novellus Systems Incorporated. His contributions in these organizations have played a pivotal role in advancing technology and pushing the boundaries of innovation in the industry.

Collaborations: Throughout his career, Sang-Hyeob Lee has collaborated with talented individuals such as Joshua Collins and Kai Wu. Together, they have worked on various projects, pooling their skills and knowledge to drive forward cutting-edge solutions in the realm of electronic devices.

Conclusion: In conclusion, Sang-Hyeob Lee stands as a testament to the power of innovation and creativity in shaping the future of technology. His relentless pursuit of excellence and his ability to think outside the box have cemented his legacy as a visionary inventor in the field.

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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