Location History:
- Ansan-si, KR (2011 - 2023)
- Gyeonggi-do, KR (2024)
Company Filing History:
25 out of 733 
11 out of 162 
1 out of 599 
Years Active: 2011-2025
Title: Joon Hee Lee: Pioneering Innovations in Semiconductor Technologies
Introduction:
Throughout his illustrious career, Joon Hee Lee has consistently demonstrated his exceptional talent and dedication to innovation. His groundbreaking inventions in the field of semiconductor technologies have earned him international recognition. This article will shed light on Joon Hee Lee's latest patents, career highlights, notable collaborations, and the impact of his work on the industry.
Latest Patents:
Joon Hee Lee's latest patents showcase his forward-thinking approach and technological expertise. One noteworthy invention is the ultraviolet light-emitting diode (UV LED). This groundbreaking technology comprises a substrate, n-type semiconductor layer, mesa, p-type semiconductor layer, n-ohmic contact layer, p-ohmic contact layer, and n-bump and p-bump electrical connections. By reducing light loss and lowering forward voltage, this invention allows for increased optical output, marking a significant advancement in UV LED technology.
Another remarkable patent by Joon Hee Lee is the semiconductor light-emitting device with a contact electrode having an irregular top surface. This invention consists of a first semiconductor layer, an active layer emitting ultraviolet light, a second semiconductor layer, a first electrode in Ohmic contact with the first semiconductor layer, and a contact electrode with an aluminum (Al) composition ratio that varies in different regions. This innovation improves the performance of semiconductor light-emitting devices and further advances the field.
Career Highlights:
Joon Hee Lee's impressive career boasts numerous milestones and accomplishments. Having accumulated an impressive portfolio of 34 patents, he has been instrumental in shaping the future of the semiconductor industry. His dedication to continuous innovation and commitment to excellence have earned him international acclaim.
Collaborations:
Joon Hee Lee's exceptional work has not been accomplished in isolation. He has collaborated with notable colleagues throughout his career, including Chang Youn Kim and Jong Kyun You. These collaborations have fostered an environment of knowledge-sharing and have contributed to the development of groundbreaking technologies.
Joon Hee Lee's work has also been supported by renowned companies in the industry, such as Seoul Viosys Co., Ltd., and Seoul Opto Device Co., Ltd. These partnerships have provided the platform for Joon Hee Lee to translate his innovative ideas into practical applications and have played a crucial role in his professional journey.
Conclusion:
Joon Hee Lee's outstanding contributions in the field of semiconductor technologies have cemented his position as a pioneering innovator. With his latest patents in UV LED and semiconductor light-emitting devices, his work continues to shape the future of various industries. Joon Hee Lee's collaborations with esteemed colleagues and associations with prominent companies highlight his ability to thrive in a collaborative and forward-looking environment. As we eagerly anticipate his future innovations, Joon Hee Lee's impact on the world of technology remains unparalleled.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.