Company Filing History:
3 out of 3 
3 out of 1,302 
1 out of 1 Years Active: 2001-2024
Title: Innovations by Inventor Ni Sun
Introduction
Ni Sun is an accomplished inventor based in Sunnyvale, CA (US). He holds a total of 7 patents that showcase his expertise in the field of integrated circuit design and battery protection systems. His work has significantly contributed to advancements in ultra-portable electronic systems.
Latest Patents
One of Ni Sun's latest patents is titled "Methods and apparatuses for ultra-portable battery system protection and energy saving." This patent describes a fully integrated circuit configuration designed to prevent abnormal discharge or overcharge in ultra-portable electronic systems. The battery protection integrated circuit can be enhanced by traditional battery protection schemes, including current limiting, overcurrent clamping, under voltage lockout, and over voltage protection. Notably, this scheme utilizes a high side switch approach with an ultra-low leakage PMOS power switch, diverging from the traditional low side NMOS switching.
Another significant patent is "Methods and apparatus for an automatic input selecting power path switch." This invention outlines a fully integrated circuit configuration that controls the power path of multiple PMOS load switches. A unique feature of this circuit is its ability to automatically select the input voltage presented to the VOUT pin based on the voltage levels at the respective VIN pins. The circuit can be configured to perform various functional behaviors, including complete shutdown, automatic input selection, or selection of specific VIN inputs.
Career Highlights
Throughout his career, Ni Sun has worked with notable companies such as Glf Integrated Power, Inc. and Fairchild Semiconductor Corporation. His experience in these organizations has allowed him to refine his skills and contribute to innovative projects in the semiconductor industry.
Collaborations
Ni Sun has collaborated with talented individuals in his field, including Stephen W. Bryson and Feng-Chen Lin. Their combined expertise has fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Ni Sun's contributions to the field of integrated circuits and battery protection systems are noteworthy. His innovative patents and collaborations reflect his commitment to advancing technology in ultra-portable electronic systems.