Company Filing History:
Years Active: 2004-2006
Title: Do-hoon Chang: Innovator in Optical Disc Technology
Introduction
Do-hoon Chang is a prominent inventor based in Seoul, South Korea. He has made significant contributions to the field of optical disc technology, holding a total of 4 patents. His innovative methods and apparatuses have advanced the manufacturing processes of optical discs, enhancing their quality and efficiency.
Latest Patents
Chang's latest patents include a method of and apparatus for forming a transparent layer on a disc substrate. This invention allows for the production of a disc by covering an axial hole at the center of the substrate with a cover element, preventing resin leakage. The method ensures a more uniform transparent layer throughout the disc substrate. Another notable patent is a method of manufacturing an optical disc, which simplifies the removal of bumps formed during the transparent layer application. By utilizing a spin-coating method, this invention enables the creation of high-density recording capacity discs.
Career Highlights
Do-hoon Chang is currently employed at Samsung Electronics Co., Ltd., where he continues to innovate in optical disc technology. His work has been instrumental in improving the manufacturing processes and quality of optical discs, making them more efficient and reliable.
Collaborations
Chang has collaborated with notable coworkers, including Myong-do Ro and Du-seop Yoon, contributing to the advancement of their shared projects in optical disc technology.
Conclusion
Do-hoon Chang's contributions to optical disc technology through his innovative patents have significantly impacted the industry. His work at Samsung Electronics Co., Ltd. continues to push the boundaries of what is possible in optical disc manufacturing.