Location History:
- Suwon, KR (2007)
- Kyungki-do, KR (2010 - 2012)
- Gyunggi-Do, KR (2013)
Company Filing History:
2 out of 7,593 
2 out of 207 
1 out of 131,611 
Years Active: 2007-2013
Title: Innovations of Inventor Hai Sung Lee
Introduction
Hai Sung Lee is a prominent inventor based in Kyungki-do, South Korea. He has made significant contributions to the field of light-emitting diodes (LEDs) and holds a total of 5 patents. His work focuses on innovative methods for manufacturing LED packages and phosphor films, which are essential components in modern lighting technology.
Latest Patents
One of his latest patents is a method of manufacturing a light-emitting diode package. This method involves preparing a cup-shaped package structure with a recess and an electrode structure at the bottom. A light-emitting diode chip is mounted within this recess, and a liquid-state transparent resin is injected before being cured with a stamp that has a micro rough pattern. This process results in a high-quality resin encapsulant that enhances the performance of the LED. Another notable patent is related to the method of forming a phosphor film. This method includes mixing phosphor with light-transmitting beads in an aqueous solvent, allowing for the creation of a phosphor film that can be incorporated into LED packages.
Career Highlights
Throughout his career, Hai Sung Lee has worked with leading companies in the electronics industry, including Samsung Electro-Mechanics Co., Ltd. and Samsung LED Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative techniques in LED technology.
Collaborations
He has collaborated with notable coworkers such as Jong Myeon Lee and Ho Sung Choo, contributing to advancements in the field of LED manufacturing.
Conclusion
Hai Sung Lee's contributions to LED technology through his innovative patents and collaborations have significantly impacted the industry. His work continues to influence the development of efficient lighting solutions.