Location History:
- Sunnyvale, CA (US) (2015)
- San Jose, CA (US) (2018 - 2020)
Company Filing History:
Years Active: 2015-2020
Title: Zhaohui Zhu: Innovator in Charge Pump Converters
Introduction
Zhaohui Zhu is a prominent inventor based in San Jose, CA, known for his contributions to the field of electrical engineering. He holds a total of 3 patents that focus on innovative solutions for charge pump converters and current sensing circuits. His work has significantly impacted the efficiency and reliability of power management systems.
Latest Patents
Zhaohui Zhu's latest patents include groundbreaking technologies such as "Power-up sequencing and high voltage protection for charge pump converters." This patent addresses methods and apparatus for powering up a charge pump converter while providing protection and soft-start circuitry. The design features a first transistor and a second transistor arranged in series, along with a capacitive element and a switch that enables a drive circuit for the second transistor.
Another notable patent is the "Bi-directional current sensing circuit." This invention presents an advanced circuit technique for sensing current in a power transistor connected to an input power supply. It incorporates a bi-directional current sensing circuit that utilizes current sensing transistor gate control, allowing for accurate detection of current during both forward and reverse modes.
Career Highlights
Zhaohui Zhu is currently employed at Qualcomm Incorporated, a leading company in the telecommunications and semiconductor industry. His role involves developing innovative solutions that enhance the performance of electronic devices. His expertise in power management and circuit design has made him a valuable asset to the company.
Collaborations
Throughout his career, Zhaohui has collaborated with talented individuals such as Hector Ivan Oporta and Chunping Song. These collaborations have fostered a creative environment that encourages the development of cutting-edge technologies.
Conclusion
Zhaohui Zhu's contributions to the field of electrical engineering, particularly in charge pump converters and current sensing circuits, demonstrate his innovative spirit and technical expertise. His work continues to influence advancements in power management systems, making him a notable figure in the industry.