This inventor holds 5 USPTO granted patents and 8 published patent applications. Top assignee: Rohm and Haas Electronic Materials Korea Ltd.. Active years: 2020-2022.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Hwaseong, KR (2020 - 2021)
- Gyeonggi-do, KR (2022)
Company Filing History:
Years Active: 2020-2022
Title: Jong-Ho Na: Innovator in Photosensitive Resin Technology
Introduction
Jong-Ho Na is a prominent inventor based in Hwaseong, South Korea. He has made significant contributions to the field of photosensitive resin compositions, holding a total of 5 patents. His work focuses on enhancing the properties and applications of these materials in various industries.
Latest Patents
Jong-Ho Na's latest patents include a positive-type photosensitive resin composition and a cured film prepared from it. This invention relates to a composition that comprises a photopolymerizable compound containing a double bond and a specific photopolymerization initiator. The unique feature of this composition is its ability to suppress the photopolymerization reaction upon exposure to light, while allowing the reaction to occur during photobleaching after development. This control over flowability during thermal curing enables the formation of patterns with excellent sensitivity, even after a hard-bake process. Another notable patent involves a photosensitive resin composition that introduces a siloxane polymer containing a fluorine atom into a common siloxane polymer and an epoxy compound. This innovation ensures strong water-repellency and maximizes chemical resistance, providing a cured film with excellent stability.
Career Highlights
Jong-Ho Na is currently employed at Rohm and Haas Electronic Materials Korea Ltd., where he continues to develop advanced materials for electronic applications. His expertise in photosensitive resins has positioned him as a key player in the industry, contributing to the advancement of technology in this field.
Collaborations
Throughout his career, Jong-Ho Na has collaborated with talented individuals such as Hyung-Tak Jeon and Ji Ung Kim. These collaborations have fostered innovation and have led to the successful development of new materials and technologies.
Conclusion
Jong-Ho Na's contributions to the field of photosensitive resin technology are noteworthy. His innovative patents and collaborations highlight his commitment to advancing material science. His work continues to impact various industries, showcasing the importance of innovation in technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile