Location History:
- Seongnam-si, KR (2015)
- Yongin-si, KR (2016)
Company Filing History:
Years Active: 2015-2016
Title: Ji Eun Kook: Innovator in Optical Semiconductor Lighting
Introduction
Ji Eun Kook is a notable inventor based in Yongin-si, South Korea. He has made significant contributions to the field of optical semiconductor lighting, holding 2 patents that showcase his innovative approach to technology.
Latest Patents
One of Ji Eun Kook's latest patents is an optical semiconductor lighting apparatus. This invention includes a substrate where a single LED chip or multiple LED chips are arranged. A first mold portion is placed on the substrate to cover the LED chips, while a second mold portion extends from the edge of the first mold portion and is also positioned on the substrate. This design enhances the adhesive strength of the LED chips to the substrate through both mold portions. Additionally, the first and second mold portions prevent peeling, surface cracking, and damage caused by moisture permeation. A fluorescent material included in the second mold portion further improves the wavelength conversion rate.
Career Highlights
Ji Eun Kook is currently employed at Posco LED Company Ltd., where he continues to develop innovative lighting solutions. His work has positioned him as a key figure in the advancement of optical semiconductor technology.
Collaborations
Some of Ji Eun Kook's coworkers include Kyung-Rye Kim and Jung Hwa Kim, who contribute to the collaborative environment at Posco LED Company Ltd.
Conclusion
Ji Eun Kook's contributions to optical semiconductor lighting demonstrate his commitment to innovation and technology. His patents reflect a deep understanding of the challenges in the field and offer practical solutions that enhance the performance and durability of lighting systems.