This inventor holds 1 USPTO granted patent. Top assignee: United Microelectronics Corp.. Active years: 2009.
Company Filing History:
Years Active: 2009
Title: Innovations of Yu Cheng in Communication Systems
Introduction
Yu Cheng is a notable inventor based in Hsinchu, Taiwan. He has made significant contributions to the field of communication systems, particularly through his innovative patent that addresses key challenges in amplifier design.
Latest Patents
Yu Cheng holds a patent for "Low power consumption, low noise and high power gain distributed amplifiers for communication systems." This invention provides a distributed amplifier that includes an input transmission line, an output transmission line, input and output impedance matches, and multi-stage Gm cells with common mode feedback. The design aims to prevent signal reflection and enhance performance in communication systems. Notably, the Gm cells utilize inverters for V/I conversion and negative resistance, which helps control the common mode of output voltage and improve the DC gain of the amplifier.
Career Highlights
Yu Cheng is currently employed at United Microelectronics Corporation, where he continues to innovate in the field of semiconductor technology. His work focuses on developing advanced communication systems that meet the demands of modern applications.
Collaborations
Yu Cheng collaborates with talented individuals such as Albert Kuo-Huei Yen and Jen-Chung Chang, contributing to a dynamic work environment that fosters innovation and creativity.
Conclusion
Yu Cheng's contributions to communication systems through his innovative patent demonstrate his expertise and commitment to advancing technology. His work at United Microelectronics Corporation and collaborations with fellow inventors further highlight his impact in the field.