Company Filing History:
Years Active: 2017-2019
Title: Innovative Contributions of Jung Hwan Hwang in UV Light Emitting Technology
Introduction
Jung Hwan Hwang, a distinguished inventor based in Ansan-si, South Korea, has made significant strides in the field of semiconductor technology. With three patents to his name, Hwang has focused primarily on the development of ultraviolet (UV) light emitting devices that are poised to impact various applications.
Latest Patents
Hwang's recent patents highlight his expertise in UV light emission. His first patent describes a UV light emitting device that comprises several layers, including a first conductive type semiconductor layer, an anti-cracking layer, an active layer, and a second conductive type semiconductor layer. The innovative anti-cracking layer features two types of lattice points at the interface with the first semiconductor layer, promoting structural integrity.
His second patent also focuses on an ultraviolet light-emitting device, incorporating an n-type contact layer made from GaN and a p-type contact layer which includes AlGaN or AlInGaN. Notably, this device has an active region that employs a multiple quantum well structure, specifically designed to emit ultraviolet rays at wavelengths ranging from 340 nm to 360 nm.
Career Highlights
Hwang is currently associated with Seoul Viosys Co., Ltd., a company recognized for its innovative contributions to lighting technology. His work there emphasizes the practical applications of his patents, particularly in creating more efficient UV light sources suitable for a variety of industrial and consumer uses.
Collaborations
Throughout his career, Hwang has collaborated with notable peers such as Hyo Shik Choi and Chang Suk Han. These collaborations have not only enriched his research but have also led to the advancement of technology in UV lighting, benefitting from the exchange of ideas and expertise among these talented professionals.
Conclusion
Jung Hwan Hwang's contributions to the field of UV light emitting technology demonstrate his commitment to innovation and research. With his ongoing developments and patents, he continues to pave the way for advancements in semiconductor applications, significantly affecting the landscape of ultraviolet technology.