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Hyunjae Song

USPTO Granted Patents = 38 (Patent Applications = 15)

EPO Patents = 8 (Patent Applications = 15)

Average Co-Inventor Count = 6.2

ph-index = 4

Forward Citations = 52(Granted Patents)

Company Filing History:

38 out of 131,744

Samsung Electronics Co., Ltd.

patents

3 out of 1,572

Seoul National University

patents

where one patent can have more than one assignee

Years Active: 2017-2025

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38 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12506074 - Interconnect structure to reduce contact resistance, electronic device including the same, and method of manufacturing the interconnect structure (2025-12-23),

2. 12477748 - Variable resistance memory device and electronic device including the same (2025-11-18),

3. 12457754 - Nonvolatile memory device and operating method of the same (2025-10-28),

4. 12426264 - Semiconductor devices and data storage systems including the same (2025-09-23),

5. 12421598 - Nanocrystalline graphene and method of forming nanocrystalline graphene (2025-09-23),

6. 12359911 - Method of calculating thickness of graphene layer and method of measuring content of silicon carbide by using XPS (2025-07-15),

7. 12268009 - Memory device including vertical stack structure, method of fabricating the same, and electronic device including memory device (2025-04-01),

8. 11906291 - Method of calculating thickness of graphene layer and method of measuring content of silicon carbide by using XPS (2024-02-20),

9. 11764156 - Layer structure including diffusion barrier layer and method of manufacturing the same (2023-09-19),

10. 11682622 - Interconnect structure having nanocrystalline graphene cap layer and electronic device including the interconnect structure (2023-06-20),

11. 11626502 - Interconnect structure to reduce contact resistance, electronic device including the same, and method of manufacturing the interconnect structure (2023-04-11),

12. 11626282 - Graphene structure and method of forming graphene structure (2023-04-11),

13. 11572278 - Method of forming graphene (2023-02-07),

14. 11329223 - Nonvolatile memory apparatus including resistive-change material layer (2022-05-10),

15. 11217531 - Interconnect structure having nanocrystalline graphene cap layer and electronic device including the interconnect structure (2022-01-04),

Title: Innovations by Hyunjae Song: A Trailblazer in Graphene and Silicon Carbide Technologies

Introduction

Hyunjae Song, a prominent inventor based in Hwaseong-si, South Korea, holds an impressive portfolio of 31 patents. His contributions to the fields of graphene and silicon carbide are especially notable, showcasing his expertise and innovative spirit. This article delves into his latest patents, career highlights, and collaborations that underline his impact on modern technology.

Latest Patents

Hyunjae Song's latest patents include groundbreaking methods that advance the understanding and application of graphene and silicon carbide. One of his significant inventions is the method of calculating the thickness of a graphene layer directly grown on a silicon substrate. This method utilizes the relationship between photoelectron beam signal intensities emitted from both the graphene layer and the silicon substrate, enabling precise measurements.

Another noteworthy patent focuses on a layer structure with a diffusion barrier layer composed of nanocrystalline graphene (nc-G). This invention presents a method for manufacturing such a layer structure, incorporating multiple material layers, including an insulating, metal, or semiconductor layer, along with the diffusion barrier. These innovations are crucial for enhancing the performance and reliability of semiconductor devices.

Career Highlights

Hyunjae Song's career includes significant positions at renowned institutions, including Samsung Electronics and the Seoul National University R&D Foundation. His work in these organizations reflects a strong commitment to research and development, driving forward the frontiers of materials science and engineering. His expertise has positioned him as a leading figure in the advancement of technological innovations that leverage the unique properties of graphene and silicon carbide.

Collaborations

Throughout his career, Hyunjae Song has collaborated with notable professionals in his field, including Hyeonjin Shin and Yeonchoo Cho. These collaborations have enriched his research endeavors and have fostered a conducive environment for innovative thinking and exploration in the domains of material science and engineering.

Conclusion

Hyunjae Song's remarkable contributions to the fields of graphene and silicon carbide exemplify the power of innovation in technology. With a strong patent portfolio and collaboration with esteemed colleagues, he continues to inspire future generations of inventors and researchers. His work not only advances scientific knowledge but also holds the potential for transformative applications within various industries.

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