Keun Yeong Cho

Title: Keun Yeong Cho: Innovator in Photonic Integrated Circuits

Introduction

Keun Yeong Cho is a prominent inventor based in Suwon, South Korea. He has made significant contributions to the field of photonic integrated circuits, holding a total of 9 patents. His work focuses on developing advanced technologies that enhance optical communication systems.

Latest Patents

One of his latest patents is titled "Photonic integrated circuit devices and methods of forming same." This invention involves a photonic integrated circuit device that includes a semiconductor substrate with a chip region. The chip region is bounded by a scribe line and contains an optical transmitter, an optical receiver, and a test optical waveguide. The test optical waveguide is coupled to both the optical transmitter and receiver, overlapping the scribe line. During substrate dicing, a portion of the test optical waveguide that overlaps the scribe line is removed. Another notable patent is for a "probe device and test device including the same," which features an optical fiber inserted into a hole of an intermediate substrate with a probe mirror. This device includes an optical fiber array that communicates with an optical integrated circuit board, enhancing the efficiency of optical signal reflection.

Career Highlights

Keun Yeong Cho is currently employed at Samsung Electronics Co., Ltd., where he continues to innovate in the field of photonics. His work has been instrumental in advancing the capabilities of optical devices, making significant impacts in telecommunications and data transmission technologies.

Collaborations

Throughout his career, Cho has collaborated with notable colleagues, including Ho-chul Ji and Ho Chul Ji. These collaborations have fostered a productive environment for innovation and development in photonic technologies.

Conclusion

Keun Yeong Cho is a distinguished inventor whose work in photonic integrated circuits has paved the way for advancements in optical communication. His contributions, marked by multiple patents, reflect his commitment to innovation and excellence in technology.