Ju Yong Park

Title: Ju Yong Park: Innovator in Ultraviolet Light Emitting Technology

Introduction

Ju Yong Park is a prominent inventor based in Ansan-si, South Korea. He has made significant contributions to the field of semiconductor technology, particularly in ultraviolet light emitting devices. With a total of 17 patents to his name, Park continues to push the boundaries of innovation in this specialized area.

Latest Patents

Among his latest inventions is a UV LED with an electrode featuring an irregular surface. This semiconductor light emitting device comprises a first semiconductor layer, an active layer that emits ultraviolet light, and a second semiconductor layer. The design includes a contact electrode on the first semiconductor layer, along with a first electrode made up of multiple metal layers. These layers have both a first and a second portion, with the first portion in contact with the contact electrode and the second portion in contact with the first semiconductor layer. The irregular top surfaces of the metal layers enhance the device's performance.

Another notable patent is the ultraviolet light-emitting diode, which includes a substrate and an n-type semiconductor layer. This design features a mesa that contains both an active layer and a p-type semiconductor layer. The n-ohmic and p-ohmic contact layers are crucial for the device's functionality, allowing for efficient electrical connections. The innovative structure of the mesa, which includes multiple branches, helps to reduce light loss and lower the forward voltage, thereby increasing optical output.

Career Highlights

Ju Yong Park is currently employed at Seoul Viosys Co., Ltd., where he continues to develop cutting-edge technologies in the field of ultraviolet light emission. His work has garnered attention for its potential applications in various industries, including healthcare and environmental monitoring.

Collaborations

Throughout his career, Park has collaborated with notable colleagues such as Chang Yeon Kim and Sung Su Son. These partnerships have contributed to the advancement of his research and the successful development of innovative products.

Conclusion

Ju Yong Park stands out as a leading inventor in the realm of ultraviolet light emitting technology. His patents reflect a commitment to innovation and excellence, positioning him as a key figure in the semiconductor industry.