Company Filing History:
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1 out of 116 Years Active: 2024-2025
Title: The Innovative Contributions of Chao Zhao in Semiconductor Technology and Material Science
Introduction
Chao Zhao, an accomplished inventor based in Beijing, China, has significantly impacted the fields of semiconductor technology and material science. With three patents to his name, Zhao's innovations are paving the way for advancements in memory technology and high-performance materials.
Latest Patents
Among his latest patents is a groundbreaking semiconductor memory device and its manufacturing method. This invention features a sophisticated design in which a transistor is placed in each memory cell. The device employs a gate electrode and an auxiliary electrode, with the latter being electrically connected to a drain electrode. During the writing operation, a first voltage is applied to the gate electrode through a word line, with an electrical signal communicated to the source electrode via a bit line based on external input data. For reading data, a second voltage is applied to the auxiliary electrode through the word line, affecting the threshold voltage of the transistor, thereby enabling the accurate detection of output current.
Another notable patent by Zhao concerns a hot-work die steel characterized by high toughness at low temperatures and impressive strength at elevated temperatures. This low-carbon, low-alloy steel comprises specific mass percentages of carbon, silicon, manganese, chromium, nickel, molybdenum, vanadium, tungsten, phosphorus, and sulfur. The material demonstrates a V-notch impact energy of over 30 J at −40° C, a high temperature strength exceeding 380 MPa at 700° C, and a hardenability of 200 mm or more. This innovative material is ideal for producing hot-work molds used in demanding environments.
Career Highlights
Chao Zhao's career includes significant contributions while working at the Beijing Superstring Academy of Memory Technology and the University of Science and Technology Beijing. His role in these esteemed institutions has allowed him to explore and develop cutting-edge technologies that advance the industrial applications of his inventions.
Collaborations
Throughout his career, Zhao has collaborated with other talented individuals, notably Zhengyong Zhu and Bokmoon Kang. These partnerships have enriched his work and expanded the horizons of semiconductor and material science research.
Conclusion
Chao Zhao exemplifies the spirit of innovation through his remarkable inventions and contributions to technology. With three patents that demonstrate his expertise and creativity, Zhao continues to influence the fields of memory devices and materials engineering, ensuring his legacy in the realm of technological advancements.
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