Company Filing History:
2 out of 1,724 
2 out of 934 Years Active: 2013-2016
Title: Guoxu Zhao: Innovator in Flash Memory and Integrated Circuits
Introduction
Guoxu Zhao is a prominent inventor based in Shanghai, China, known for his contributions to the field of semiconductor technology. With a total of two patents to his name, Zhao has made significant advancements in methods for optimizing flash memory and integrated circuits. His innovative approaches have been instrumental in enhancing the performance and reliability of modern electronic devices.
Latest Patents
One of Zhao's latest patents is titled "Method for Setting a Flash Memory for HTOL Testing." This invention focuses on a method for configuring voltages in flash memory utilized during high-temperature operating life (HTOL) testing. The technique involves adjusting the voltages applied to the source, control gate, and substrate to ensure that there is no voltage difference between the control gate and the source or substrate. Specifically, the source and control gate are set to ground voltage, while the substrate is set to a power supply voltage.
Another significant patent by Zhao is the "Method and Structure for Self-Aligned Contact for Integrated Circuits." This innovation describes a high voltage integrated circuit device that features a semiconductor substrate with a contact region associated with a source/drain region. The design includes a plasma-enhanced oxide layer, a stop layer, and a contact opening that exposes the contact region without causing damage. Additionally, a silicide layer is applied over the contact region, ensuring efficient connectivity in integrated circuits.
Career Highlights
Guoxu Zhao has been associated with leading companies in the semiconductor industry, including Semiconductor Manufacturing International Corporation in Shanghai and its counterpart in Beijing. His work at these institutions has allowed him to develop and refine his innovative methods, contributing to the advancement of semiconductor technologies.
Collaborations
Throughout his career, Zhao has worked alongside notable colleagues, including ChiKang Liu and Zhengying Wei. This collaboration has fostered an environment of innovation and creativity, leading to the development of groundbreaking technologies in the semiconductor field.
Conclusion
Guoxu Zhao stands out as a key inventor in the semiconductor arena, with his patents reflecting a deep understanding of the complexities involved in flash memory and integrated circuit design. His contributions continue to pave the way for advancements in technology, enhancing the capability and efficiency of electronic devices worldwide.