Inventors with similar research interests:
Location History:
- Seoul, KR (2003 - 2014)
- Yangcheon-gu, KR (2012 - 2015)
- Anyang-si, KR (2012 - 2015)
- Suwon-si, KR (2006 - 2017)
Company Filing History:
51 out of 131,214 
2 out of 207 
2 out of 7,574 Years Active: 2003-2017
Title: **Innovations and Contributions of Yu-Sik Kim in Light Emitting Technologies**
Introduction
Yu-Sik Kim, a prolific inventor based in Suwon-si, South Korea, has made significant strides in the field of lighting technologies. With an impressive portfolio of 55 patents, he has become a recognized name in the development of innovative light emitting devices, particularly those that enhance the quality and adaptability of lighting.
Latest Patents
One of Yu-Sik Kim's latest patents is focused on a light emitting device and system that provides white light with various color temperatures. This invention outlines a light emitting device that includes a light emitting element (LED) operated by a driving bias to emit first light. The device features a phosphor layer that contains a phosphor capable of partially converting the first light into second light, culminating in the emission of white light. Notably, the phosphor's maximum conversion efficiency is optimized at a specific level of the driving bias, distinct from that of the LED, allowing for enhanced performance and flexibility in lighting applications.
Career Highlights
Throughout his career, Yu-Sik Kim has contributed to notable advancements while working with leading organizations. He has been employed at Samsung Electronics Co., Ltd. and Samsung LED Co., Ltd., where he has played a crucial role in illuminating the future of lighting technology through innovative solutions.
Collaborations
Yu-Sik Kim has collaborated with several esteemed colleagues in his endeavors. Among them are Seung-Jae Lee and Seong-deok Hwang, whose collective expertise has likely contributed to the successful development of advanced lighting technologies and patents.
Conclusion
Yu-Sik Kim exemplifies the spirit of innovation in the field of light emitting devices. His contributions, demonstrated through his extensive patent portfolio and collaborations with leading figures in technology, have established him as a key inventor driving advancements in lighting solutions that cater to diverse needs.
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