Hsiang-Bin Lee

Title: Hsiang-Bin Lee: Innovator in Satellite Tuner Technology

Introduction

Hsiang-Bin Lee is a prominent inventor based in Irvine, CA. He has made significant contributions to the field of satellite communication technology. With a total of 3 patents to his name, Lee has demonstrated his expertise and innovative spirit in developing advanced electronic systems.

Latest Patents

One of Hsiang-Bin Lee's latest patents is the "Integrated Direct Conversion Satellite Tuner." This invention features a fully integrated direct conversion satellite tuner on a common substrate. The tuner is designed to receive an RF signal with multiple channels and down-convert a selected channel directly to baseband for further processing. It includes on-chip local oscillator generation, tunable baseband filters, and DC offset cancellation. The integrated tuner can be implemented in a completely differential I/Q configuration, enhancing electrical performance. This technology can be fabricated on a single semiconductor substrate using standard CMOS processing, minimizing the need for off-chip components. Additionally, the tuner configuration is versatile and can be utilized for down-converting various RF signals to an IF frequency or baseband.

Another notable patent is the "High Voltage Power Management Unit Architecture in CMOS Process." This invention encompasses a voltage regulator circuit that includes a single high voltage regulator and multiple parallel low voltage regulators. These regulators can receive an intermediate voltage from the high-voltage regulator and output a regulated output voltage. The design ensures that the intermediate voltage does not exceed the breakdown voltage of the low voltage regulators.

Career Highlights

Hsiang-Bin Lee is currently employed at Broadcom Corporation, a leading technology company known for its innovations in semiconductors and communication solutions. His work at Broadcom has allowed him to contribute to cutting-edge technologies that impact various industries.

Collaborations

Lee has collaborated with notable colleagues, including Chun-Ying Chen and Myles H Wakayama. These partnerships have fostered a creative environment that encourages innovation and the development of advanced technologies.

Conclusion

Hsiang-Bin Lee is a distinguished inventor whose work in satellite tuner technology and power management systems has made a significant impact in the field. His contributions continue to shape the future of electronic communication systems.