Jae-hyung Jang

Title: The Innovations of Jae-hyung Jang: A Visionary Inventor from Seoul

Introduction

Jae-hyung Jang is a prominent inventor based in Seoul, South Korea, who has contributed significantly to the field of optoelectronics. With four patents to his name, his work focuses on enhancing optical systems through innovative devices and methods.

Latest Patents

Jang’s latest patents demonstrate his expertise in optoelectronic technology. One of his notable inventions is the "Optoelectronic shutter, method of operating the same and optical apparatus including the optoelectronic shutter." This invention comprises a sophisticated optoelectronic shutter featuring a phototransistor that generates an output signal from incident light. A light-emitting diode is serially connected to this phototransistor, which outputs light based on the output signal, allowing for gain modulation according to the modulation of the phototransistor's current gain.

Another significant patent is the "Optical modulator, methods of manufacturing and operating the same and optical apparatus including the optical modulator." This optical modulator incorporates an electro-optical converter and an optical-electric converter, which are positioned perpendicular to a substrate alongside a gate transistor. The gate transistor manages the signal transmitted from the optical-electric converter to the electro-optical converter, enabling enhanced control over the charges flowing within the system during operation.

Career Highlights

Throughout his career, Jae-hyung Jang has worked with notable institutions, including Samsung Electronics Co., Ltd. and the Gwangju Institute of Science and Technology. His experiences in these esteemed organizations have contributed to his knowledge and expertise in the realm of optoelectronics and innovation.

Collaborations

Jang has collaborated with talented individuals in the field, including coworkers Yong-chul Cho and Yong-hwa Park. These partnerships have likely played a role in his inventive processes and led to the successful development of his patented technologies.

Conclusion

Jae-hyung Jang's journey as an inventor highlights the importance of innovation in advancing technology. His contributions to optoelectronics, in particular, showcase the potential for new solutions that can enhance various optical systems. As he continues to develop new ideas, we can anticipate more groundbreaking inventions emerging from his creative mind.