Location History:
- Seoul, KR (1999)
- Kyungki-do, KR (2001)
Company Filing History:
Years Active: 1999-2001
Title: **Sung-hoon Cho: Innovator in Semiconductor Technology**
Introduction
Sung-hoon Cho is a prominent inventor based in Kyungki-do, South Korea, known for his significant contributions to the semiconductor industry. With a total of three patents to his name, he has developed innovative methods that enhance the reliability and analysis of semiconductor materials.
Latest Patents
One of Sung-hoon Cho's latest inventions is a method of analyzing the morphology of bulk and surface defects on semiconductor wafers. This method allows for the determination of defect locations, marking of indications nearby, and milling the wafer to create a specimen for further analysis. Notably, bulk defects as deep as 5-250 µm and surface defects up to 10 µm from the wafer's surface can be detected using Transmission Electron Microscopy (TEM). The innovative use of projecting a laser beam onto the wafer facilitates precise location determination. By analyzing defect morphology, the underlying causes of failures in semiconductor devices can be accurately investigated, ultimately enhancing their reliability.
Another notable patent by Cho is a wafer packaging method wherein a wafer is securely placed into a packaging bag. This procedure occurs before the concentration of sulfuric oxide on the wafer's surface reaches critical levels of 3×10^atoms/cm². The entire process takes place in a substantially clean environment, ensuring that the integrity of the wafer is maintained.
Career Highlights
Sung-hoon Cho works at Samsung Electronics Co., Ltd., a leading global technology company known for its advancement in semiconductor technology and electronic products. His role at Samsung has enabled him to contribute significantly to the development of innovative solutions in the field.
Collaborations
Cho collaborates with esteemed colleagues in his field, including Tae-yeol Heo and Jung-min Park. These partnerships enhance the creative and technical capacities of his projects, resulting in groundbreaking advancements in semiconductor technology.
Conclusion
Sung-hoon Cho's inventive spirit and dedication to the semiconductor industry have positioned him as a key player in enhancing the reliability of semiconductor devices. His innovative patents reflect a deep understanding of material science and engineering principles, paving the way for future advancements in technology.