Location History:
- Choongcheongbuk-Do, KR (2000)
- Chungcheongbuk-do, KR (1999 - 2004)
- Cheongju, KR (2000 - 2004)
Company Filing History:
6 out of 1,027 
3 out of 2,340 
2 out of 19 Years Active: 1999-2004
Title: Innovations of Jae-Hee Ha: A Visionary in Semiconductor Engineering
Introduction
Jae-Hee Ha, an accomplished inventor based in Cheongju, South Korea, has made significant contributions to the field of semiconductor technology. With a total of 11 patents to his name, Ha's work focuses on advancing the efficiency and effectiveness of semiconductor devices, thereby enhancing the capabilities of modern electronics.
Latest Patents
Among his latest innovations, Jae-Hee Ha is known for developing a **Diffusion Barrier Layer for Semiconductor Devices and Fabrication Method Thereof**. This invention involves a diffusion barrier layer that comprises a refractory metal material and an insulating material. This unique composition is strategically fabricated to be thermodynamically stable even at high temperatures, making it ideal for semiconductor applications. The method includes etching an insulating layer to form a contact hole, which is then annealed to ensure optimal performance.
Another notable patent is the **Electroplating Apparatus** designed by Ha. This invention details a method for creating a conductive layer that significantly boosts both the adhesiveness and uniformity of the electroplated body. The electroplating device incorporates a wave generator capable of producing supersonic waves to enhance the electroplating process, ensuring consistent delivery of ions from an electrolyte solution, which helps maintain the desired concentration.
Career Highlights
Throughout his career, Jae-Hee Ha has worked with prominent organizations, including LG Semicon Co., Ltd. and Hyundai Electronics Industries Co., Ltd. These experiences have provided him with a robust foundation in semiconductor technology and innovation, facilitating the development of his groundbreaking patents.
Collaborations
Jae-Hee Ha has had the privilege of collaborating with skilled professionals, including notable coworkers Sung-Hun Chi and Do-Heyoung Kim. Working alongside such talented individuals has undoubtedly fostered an environment of creativity and innovation, contributing to the success of Ha's inventions.
Conclusion
Jae-Hee Ha's contributions to semiconductor technology are invaluable, as reflected in his impressive portfolio of patents. His innovative approaches to improving diffusion barrier layers and electroplating methods highlight his dedication to advancing the field. As technology continues to evolve, Ha's work will undoubtedly play a crucial role in shaping the future of electronics.