Company Filing History:
Years Active: 2006-2011
Title: **Inventor Sang-Rok Ha: Innovations in Polishing Technologies**
Introduction
Sang-Rok Ha is a notable inventor based in Seoul, South Korea, recognized for his significant contributions to the field of polishing technologies. With a total of two patents to his name, his work primarily focuses on improving the efficiency and effectiveness of polishing pads used in various industrial applications.
Latest Patents
Sang-Rok Ha holds two innovative patents. The first patent is for "Polishing pads including slurry and chemicals thereon and methods of fabricating the same." This invention describes polishing pads that feature a substrate with multiple spaced apart members protruding from it, incorporating at least one abrasive layer and one chemical additive layer. The patent outlines methods for fabricating these advanced polishing pads, aiming to enhance polishing performance.
His second patent, titled "Method of chemical mechanical polishing," involves a unique approach to polishing substrates. This method includes setting a predetermined polishing end time to ensure a specific thickness of the target material is removed. Additionally, it proposes a strategy to increase byproduct contamination in the polishing pad to gradually decrease polishing rates, ultimately achieving a zero polishing rate at the end time.
Career Highlights
Sang-Rok Ha is currently employed at Samsung Electronics Co., Ltd., where he continues to advance innovation in polishing technologies. His expertise and inventions contribute significantly to the company’s goals of enhancing product quality and manufacturing processes.
Collaborations
Throughout his career, Sang-Rok Ha has had the opportunity to collaborate with talented colleagues like Moo-Yong Park and Jong-Won Lee. These collaborations exemplify the synergy and teamwork essential for driving innovation within the competitive technology sector.
Conclusion
Sang-Rok Ha stands out as an influential figure in the realm of polishing technology. His patents demonstrate a keen ability to address real-world challenges in manufacturing through innovative solutions. As he continues to work at Samsung Electronics Co., Ltd., the impact of his contributions is expected to resonate throughout the industry, fostering further advancements in polishing applications and methodologies.