Company Filing History:
2 out of 7 
2 out of 20 Years Active: 2017-2020
Title: Yulei Jiang: Innovator in High-Voltage Device Technology
Introduction
Yulei Jiang is a prominent inventor based in Hangzhou, China. He has made significant contributions to the field of high-voltage devices, particularly through his innovative patents. With a total of two patents to his name, Jiang's work focuses on enhancing the reliability and efficiency of high-voltage devices in the BCD process.
Latest Patents
One of Jiang's latest patents is titled "Isolation structure and manufacturing method thereof for high-voltage device in a high-voltage BCD process." This invention provides an isolation structure that includes a semiconductor substrate with a first type of doping and an epitaxial layer with a second type of doping. The isolation region extends through the epitaxial layer into the semiconductor substrate, effectively isolating the epitaxial island where the BCD high-voltage device is located. This innovation increases the breakdown voltage of the high-voltage device, ensuring that the parasitical threshold voltage between the aluminum wiring and the silicon surface exceeds 1200V. This advancement improves the planarization of oxide layer steps on the silicon surface, thereby enhancing the overall reliability of the product.
Career Highlights
Throughout his career, Yulei Jiang has worked with notable companies such as Hangzhou Silan Integrated Circuit Co., Ltd. and Hangzhou Silan Microelectronics Co., Ltd. His experience in these organizations has allowed him to develop and refine his expertise in high-voltage device technology.
Collaborations
Jiang has collaborated with several professionals in his field, including Yongxiang Wen and Shaohua Zhang. These collaborations have contributed to the advancement of his research and innovations.
Conclusion
Yulei Jiang is a distinguished inventor whose work in high-voltage device technology has made a significant impact. His innovative patents and career achievements reflect his dedication to enhancing the reliability and efficiency of electronic devices.
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