Location History:
- Hwaseong-si, KR (2014)
- Gyunggi-do, KR (2010 - 2016)
- Suwon-si, KR (2019)
Company Filing History:
6 out of 131,766 
1 out of 7,603 Years Active: 2010-2019
Title: The Innovations of Dong Yeoul Lee
Introduction
Dong Yeoul Lee is a prominent inventor based in Gyunggi-do, South Korea. He has made significant contributions to the field of semiconductor technology, holding a total of 7 patents. His work primarily focuses on light-emitting devices, which have applications in various electronic and lighting technologies.
Latest Patents
One of his latest patents is a semiconductor light-emitting device that includes a floating conductive pattern. This innovative device features a first semiconductor layer with both recessed and protruding regions, an active layer, and a second semiconductor layer positioned on the protruding region. The design incorporates a contact structure and a lower insulating pattern that covers the first semiconductor layer and the contact structure, featuring openings for conductive patterns. The floating conductive pattern is also integrated into this design, ensuring uniform thickness across the same plane.
Another notable patent is for a wavelength-converting light-emitting diode (LED) chip. This LED chip emits light within a specific wavelength range and is equipped with a wavelength-converted layer made from a resin containing phosphor bodies. This layer converts a portion of the emitted light into a different wavelength, enhancing the versatility and functionality of the LED chip.
Career Highlights
Dong Yeoul Lee has worked with leading companies in the technology sector, including Samsung Electronics Co., Ltd. and Samsung Electro-Mechanics Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in semiconductor technology.
Collaborations
Throughout his career, Dong Yeoul Lee has collaborated with notable colleagues, including Yong Tae Kim and Kyeong Ik Min. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies in the field.
Conclusion
Dong Yeoul Lee's contributions to semiconductor technology and light-emitting devices have established him as a key figure in the industry. His innovative patents and collaborations reflect his commitment to advancing technology and improving electronic applications.