Ching-Ho Li

Title: Innovations by Ching-Ho Li: Pioneering Voltage Tracking and ESD Protection Circuits

Introduction: Ching-Ho Li, an inventor based in Hsinchu, Taiwan, has made significant contributions to the field of electronic circuitry. With eight patents to his name, Li is recognized for his innovative work, particularly in voltage tracking and electrostatic discharge (ESD) protection technologies.

Latest Patents: Among his latest innovations, two notable patents stand out: the "Voltage Tracking Circuits with Low Power Consumption" and the "Electrostatic Discharge Protection Circuit." The voltage tracking circuit he developed features a design that includes first and second P-type transistors along with a control circuit. This configuration enables efficient voltage tracking, which enhances performance by reducing power consumption. In scenarios where the second voltage exceeds the first voltage, the control circuit responds by turning off the first P-type transistor, thereby optimizing the circuit's operation.

The ESD protection circuit patent outlines a sophisticated system that can detect electrostatic discharge events. This invention includes a detection circuit, a voltage-divider element, and a discharge element. During an ESD event, the detection circuit activates a turn-on signal that allows the discharge element to effectively mitigate ESD currents, ensuring the protection of sensitive electronic components.

Career Highlights: Ching-Ho Li's notable career is anchored at Vanguard International Semiconductor Corporation, where his expertise in electronic circuits contributes significantly to the company's innovation efforts. His focus on developing low-power and highly efficient circuits demonstrates his commitment to advancing technology in the semiconductor industry.

Collaborations: Throughout his career, Li has collaborated with talented professionals such as Shao-Chang Huang and Yeh-Ning Jou. These partnerships foster an environment of creativity and innovation, allowing them to collectively push the boundaries of electronics design.

Conclusion: Ching-Ho Li continues to be a leading figure in electronic innovation, with a clear focus on developing circuits that enhance efficiency and reliability. His patents not only showcase his inventive spirit but also reflect the collaborative efforts that drive technological advancement in the semiconductor realm. With a promising future ahead, Li’s work will undoubtedly influence the trajectory of electronic circuit design for years to come.