Company Filing History:
Years Active: 2018-2025
Title: The Innovative Contributions of Long Cheng Koh
Introduction
Long Cheng Koh is a prominent inventor based in Singapore, known for his significant contributions to the field of photonics and optoelectronics. With a total of six patents to his name, Koh has made remarkable advancements that enhance optical signal processing and device efficiency.
Latest Patents
One of his latest patents is a photonic integrated circuit designed for amplifying optical signals. This innovative circuit includes various mode field adapters, a waveguide, and contact pads, all positioned on the same facet of the circuit. The design allows for the amplification of a second optical signal into a first optical signal through a waveguide that is divided into two arms. The amplification is achieved by injecting current into the circuit via the contact pads.
Another notable patent is the flip-chip optoelectronic device, which features a semiconductor die with a substrate layer, a laser diode, and conducting pads. This design enhances heat dissipation and reduces solder bonding stress on the laser diode, improving the overall performance of the device.
Career Highlights
Koh has worked with several reputable companies, including Denselight Semiconductors Pte Ltd and Poet Technologies, Inc. His experience in these organizations has allowed him to refine his skills and contribute to cutting-edge technologies in the industry.
Collaborations
Throughout his career, Long Cheng Koh has collaborated with notable professionals such as Yee Loy Lam and Suresh Venkatesan. These collaborations have fostered innovation and have been instrumental in the development of his patented technologies.
Conclusion
Long Cheng Koh's work in photonics and optoelectronics showcases his dedication to innovation and technological advancement. His patents reflect a deep understanding of optical systems and their applications, making him a significant figure in his field.