Zhibin Cheng

Title: Zhibin Cheng: Innovator in Power Management Technologies

Introduction

Zhibin Cheng is a notable inventor based in Cary, NC (US), recognized for his contributions to power management technologies. With a total of 10 patents, Cheng has made significant advancements in the field of electronics, particularly in the design of circuits that optimize power consumption.

Latest Patents

Cheng's latest patents include a "Multiplexor with leakage power regulator." This innovative circuit features a pair of NAND gates with outputs connected to an OAI gate, constructed from a complementary circuit made of solid-state devices. A current flow controller, also formed from solid-state devices, is linked to one of the NAND gates. When activated, this controller inhibits current flow through the NAND gate and a portion of the OAI gate, effectively preventing leakage power consumption within the multiplexer. The patent specification also demonstrates several applications for this circuit.

Another significant patent is the "Memory device with control circuit for regulating power supply voltage." This invention introduces a Local Dynamic Power Controller (LDPC) that generates and delivers both a full swing voltage supply signal and a reduced swing voltage supply signal to a load. The full swing voltage supply signal is provided when the load is in full operational mode, while the reduced swing voltage supply signal is utilized when the load is in sleep mode. This innovation results in reduced power dissipation in the load, showcasing Cheng's commitment to energy efficiency.

Career Highlights

Zhibin Cheng is currently employed at International Business Machines Corporation (IBM), where he continues to develop cutting-edge technologies that address modern power management challenges. His work at IBM has positioned him as a key player in the field of electronics and power efficiency.

Collaborations

Cheng has collaborated with notable colleagues, including Satyajit Dutta and Peter Juergen Klim, contributing to various projects that enhance the capabilities of power management systems.

Conclusion

Zhibin Cheng's innovative work in power management technologies has led to significant advancements in circuit design and energy efficiency. His contributions, reflected in his patents, demonstrate a commitment to reducing power consumption in electronic devices. Cheng's ongoing work at IBM continues to influence the future of power management solutions.