Company Filing History:
Years Active: 2006-2018
Title: Chang Bok Yi: Innovator in Cryogenic Cooling and Sputtering Technology
Introduction
Chang Bok Yi is a notable inventor based in Fremont, CA, with a focus on advanced cooling technologies and sputtering apparatuses. He holds a total of 6 patents, showcasing his contributions to the fields of heat-assisted magnetic recording and gas distribution systems.
Latest Patents
One of his latest patents is a method and apparatus for cryogenic dynamic cooling. This innovative cooling apparatus is designed for heat-assisted magnetic recording media substrates. It features a chamber that receives a substrate, with a substrate holder that secures the substrate inside the chamber. The cooling plate within the apparatus is movable, allowing it to cool the substrate effectively while maintaining clearance for the substrate holder. Additionally, the cooling plate is substantially parallel to and spaced apart from the substrate, enhancing its cooling efficiency. Another significant patent is the cathode sputtering gas distribution apparatus. This invention includes a heat sink with a circularly-shaped planar disk that has recessed gas supply channels. The design ensures that gas supplied to the inlet is uniformly distributed around the heat sink, optimizing the sputtering process.
Career Highlights
Throughout his career, Chang Bok Yi has worked with prominent companies such as Seagate Technology and WD Media. His experience in these organizations has allowed him to develop and refine his innovative technologies, contributing to advancements in data storage and processing.
Collaborations
Chang has collaborated with notable professionals in his field, including Tatsuru Tanaka and Paul Stephen McLeod. These partnerships have further enriched his work and expanded the impact of his inventions.
Conclusion
Chang Bok Yi's contributions to cryogenic cooling and sputtering technology highlight his innovative spirit and dedication to advancing engineering solutions. His patents reflect a commitment to improving the efficiency and effectiveness of modern technologies.