Wooseok Jang

Title: Wooseok Jang: Innovator in Ultraviolet Light Technology

Introduction

Wooseok Jang is a prominent inventor based in Yongin-si, South Korea. He has made significant contributions to the field of ultraviolet (UV) light technology, holding a total of 8 patents. His work focuses on developing advanced light-emitting diode (LED) packages and semiconductor light-emitting devices.

Latest Patents

One of Wooseok Jang's latest patents is an ultraviolet (UV) light source that includes a light-emitting diode (LED) package with a waterproof coating layer. This innovative UV light source features a substrate coupled to an upper housing, with an LED package positioned on the substrate. The waterproof coating layer covers at least a portion of the substrate, ensuring durability and functionality. The LED package is designed to generate UV light and includes a transparent layer that directly contacts a sterilization-target fluid.

Another notable patent is a semiconductor light-emitting device. This device comprises an LED chip with a lower surface, an upper surface, and a side surface. It incorporates first and second conductive bumps on the lower surface, along with a first wavelength conversion layer that extends past the side surface of the LED chip. Additionally, a second wavelength conversion layer is included, which contacts the side surface and enhances the device's performance.

Career Highlights

Wooseok Jang is currently employed at Samsung Electronics Co., Ltd., where he continues to push the boundaries of innovation in LED technology. His work has garnered attention for its practical applications in various industries, particularly in sterilization and lighting solutions.

Collaborations

Throughout his career, Wooseok Jang has collaborated with talented individuals such as Kyungdong Kim and Dongho Jang. These partnerships have contributed to the development of cutting-edge technologies and have fostered a collaborative environment for innovation.

Conclusion

Wooseok Jang is a distinguished inventor whose work in ultraviolet light technology and semiconductor devices has made a significant impact. His innovative patents and contributions to Samsung Electronics Co., Ltd. highlight his dedication to advancing technology in meaningful ways.