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For the Inventor, By the Inventor

Suwon-si, South Korea

Kap-Ryeol Ku

USPTO Granted Patents = 25 

 

Average Co-Inventor Count = 6.3

ph-index = 2

Forward Citations = 7(Granted Patents)


Location History:

  • Suwon-si, KR (2020 - 2024)
  • Gyeonggi-do, KR (2022 - 2024)
  • Cheonan-si, KR (2024)

Company Filing History:

goldMedal23 out of 26 
 
Senic Inc.
 patents
silverMedal2 out of 143 
 
Skc Co., Ltd.
 patents

Years Active: 2020-2025

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25 patents (USPTO):Explore Patents
1. 12320033 - Silicon carbide wafer and method of preparing the same (2025-06-03),
2. 12270122 - Silicon carbide wafer and semiconductor device (2025-04-08),
3. 12136653 - Silicon carbide wafer and semiconductor device applied the same (2024-11-05),
4. 11969917 - Manufacturing method of silicon carbide wafer, silicon carbide wafer and system for manufacturing wafer (2024-04-30),
5. 11939698 - Wafer manufacturing method, epitaxial wafer manufacturing method, and wafer and epitaxial wafer manufactured thereby (2024-03-26),
6. 11862685 - Wafer and method of manufacturing wafer (2024-01-02),
7. 11859305 - Apparatus for growing a SiC single crystal ingot comprising a filter unit having a porous body surrounding an opening unit that is located under a seed crystal (2024-01-02),
8. 11856678 - Method of measuring a graphite article, apparatus for a measurement, and ingot growing system (2023-12-26),
9. 11846038 - Method of growing semi-insulating silicon carbide single crystal using dopant coated with a carbon-based material (2023-12-19),
10. 11795572 - Method of manufacturing a silicon carbide ingot comprising moving a heater surrounding a reactor to induce silicon carbide raw materials to sublimate and growing the silicon carbide ingot on a seed crystal (2023-10-24),
11. 11708644 - Method for preparing SiC ingot, method for preparing SiC wafer and the SiC wafer prepared therefrom (2023-07-25),
12. 11646209 - Method of cleaning wafer and wafer with reduced impurities (2023-05-09),
13. 11591711 - Method and system for producing silicon carbide ingot (2023-02-28),
14. 11566344 - Silicon carbide ingot, wafer, method for producing a silicon carbide ingot, and method for manufacturing a wafer (2023-01-31),
15. 11474012 - Method for preparing silicon carbide wafer and silicon carbide wafer (2022-10-18),

Title: An Overview of Inventor Kap-Ryeol Ku

Introduction: Kap-Ryeol Ku is a prolific inventor based in Suwon-si, South Korea, known for his significant contributions to the field of semiconductor technology. With a remarkable 23 patents to his name, his innovative work continues to pave the way for advancements in silicon carbide applications.

Latest Patents: Among his latest inventions are two noteworthy patents focused on silicon carbide wafers and the related semiconductor devices. The first patent describes a silicon carbide wafer where the photoluminescence signal intensity spectrum, obtained after laser irradiation, displays specific characteristics—namely, the presence of peak signals with intensities significantly exceeding the average. The second patent outlines a comprehensive manufacturing method for silicon carbide wafers, detailing a process that includes a bending measuring step, a precise cutting approach using wire saw technology, and a systematic method for maintaining cutting speed to ensure quality in the finished product.

Career Highlights: Kap-Ryeol Ku has significantly impacted the semiconductor industry through his work at notable companies. He has been associated with firms such as Senic Inc. and SKC Co., Ltd., where he contributed his expertise and innovative thinking to a wide array of projects, enhancing the capabilities and performance of semiconductor materials.

Collaborations: Throughout his career, Ku has collaborated with talented colleagues, including Jung-Gyu Kim and Jung Woo Choi. These partnerships have proved invaluable in fostering innovative solutions and driving forward the boundaries of semiconductor technology.

Conclusion: Kap-Ryeol Ku's contributions to the semiconductor field through his numerous patents and collaborations highlight his role as a leading inventor in his industry. His ongoing work with silicon carbide wafers not only exemplifies his innovative spirit but also sets a strong foundation for future advancements in semiconductor manufacturing.

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