Company Filing History:
Years Active: 2003-2005
Title: Jae-Cheol Cha: Innovator in Field Emission Display Technology
Introduction
Jae-Cheol Cha is a prominent inventor based in Seoul, South Korea. He has made significant contributions to the field of display technology, particularly in the development of field emission displays. With a total of two patents to his name, Cha's work has garnered attention in the tech industry.
Latest Patents
Cha's latest patents include innovative methods and devices related to field emission displays. One of his patents describes a method for forming negative holes in a field emission display. This method involves printing a plurality of line patterns on a substrate, followed by drying and repeating the process until the line patterns reach a predetermined height. Subsequently, dot patterns are printed between the line patterns and dried, defining the negative holes enclosed by the line and dot patterns. The final step involves simultaneously baking the line and dot patterns.
Another notable patent by Cha is for a field emission display device that incorporates a carbon-based emitter. This device features a first substrate with gate electrodes, an insulation layer, cathode electrodes, and emitters. It also includes counter electrodes that form an electric field directed toward the emitters, a second substrate sealed in a vacuum state, and an anode electrode with phosphor layers.
Career Highlights
Cha is currently employed at Samsung SDI Co., Inc., where he continues to push the boundaries of display technology. His work has been instrumental in advancing the capabilities of field emission displays, making them more efficient and effective.
Collaborations
Cha has collaborated with notable colleagues in his field, including Sung-Ho Jo and You-Jong Kim. Their combined expertise has contributed to the successful development of innovative display technologies.
Conclusion
Jae-Cheol Cha is a key figure in the realm of field emission display technology. His patents reflect a commitment to innovation and excellence in the industry. Through his work at Samsung SDI Co., Inc., he continues to influence the future of display technology.