Lih-Gen Sheu

Title: Lih-Gen Sheu: Innovator in Optical Technologies

Introduction

Lih-Gen Sheu is an accomplished inventor based in Taoyuan Hsien, Taiwan, recognized for his significant contributions to optical technologies. With two patents to his name, he has developed innovations that enhance the performance and capacity of optical communication systems.

Latest Patents

One of his notable inventions is related to the **Optical Signal Interleaver**. This patent discloses a light signal interleaver designed to separate a light signal into two distinct signals with a large interval between them. By utilizing a birefringent plate, all wavelengths in a light signal are separated into an O-ray and an E-ray, thereby increasing the total transmission capacity within existing network structures.

Another significant invention of Lih-Gen Sheu is the **Optical Amplifier**. This optical amplifying system features a dual amplification structure to efficiently amplify received optical signals. The design incorporates a Michelson interferometer, a preamplifier, and a post-amplifier. Each amplifier includes a light pumping source, a wavelength multiplexer, and optical gain media. The Michelson interferometer consists of an optical coupler and a set of optical gratings that can adapt to changes in central wavelength by applying stress or heat. This innovative system also integrates an isolator to mitigate backward propagation noise, enhancing the overall signal quality.

Career Highlights

Lih-Gen Sheu has made remarkable strides at the **Industrial Technology Research Institute**, where he works on pioneering optical technologies. His role at this prestigious institution has allowed him to mentor and collaborate with emerging talents in the field.

Collaborations

Throughout his career, Lih-Gen Sheu has worked alongside talented individuals such as Chen-Bin Huang and Chieh Hu. Their collaborative efforts have contributed to advancements in optical technologies and have fostered a dynamic research environment.

Conclusion

Lih-Gen Sheu’s innovations in optical technologies highlight his status as a leading inventor in his field. With his groundbreaking patents, he has significantly impacted the landscape of optical communication systems, paving the way for future advancements. His continued work at the Industrial Technology Research Institute promises further improvements and innovations that will benefit the industry.