This inventor holds 13 USPTO granted patents and 8 published patent applications and 1 EPO patent. Top assignee: The 13Th Research Institute of China Electronics Technology Group Corporation. Active years: 2019-2026.
Company Filing History:
Years Active: 2019-2026
Title: **Innovative Contributions of Niefeng Sun in Semiconductor Technologies**
Introduction
Niefeng Sun, an esteemed inventor based in Hebei, China, has made significant strides in semiconductor technologies with a total of eight patents to his name. His contributions focus primarily on advanced methods for semiconductor substrate preparation and crystal growth, addressing crucial challenges in the field.
Latest Patents
Among his notable inventions is the **“Method for cutting substrate wafer from indium phosphide crystal bar.”** This innovative technique outlines a process that begins with orientating and cutting the head and tail of an indium phosphide crystal bar to achieve the desired crystal orientation. Following this, a multi-wire cutting apparatus is utilized to divide the bar into wafers, which are thoroughly cleaned to ensure no residual material remains on their surfaces. Finally, the method includes a circle cutting step to isolate the crystal orientation area, significantly increasing wafer output while minimizing material waste.
Another significant patent is the **“Device and method for continuous VGF crystal growth through reverse injection synthesis.”** This invention provides a comprehensive device used for preparing semiconductor crystals, employing a continuous approach to crystal growth. The device comprises several systems including a furnace body, crucible, heat preservation, heating, and temperature control systems, with the ability to grow crystals in situ using the VGF method alongside reverse injection synthesis. Such advancements are pivotal in enhancing the efficiency of semiconductor manufacturing processes.
Career Highlights
Niefeng Sun works for the **13th Research Institute of China Electronics Technology Group Corporation**, where he has been able to apply his inventive expertise to practical challenges in semiconductor research and development. His role in the institute has been instrumental in evolving semiconductor technologies, ensuring the advancement of China’s electronic capabilities.
Collaborations
In his career, Niefeng has collaborated with talented colleagues such as Shujie Wang and Huisheng Liu, fostering a dynamic environment for innovation. These collaborations reflect a shared commitment to exploring new frontiers in semiconductor research and amplifying the impact of their collective work.
Conclusion
Niefeng Sun's innovative contributions, demonstrated through his patents, showcase his dedication to improving semiconductor technologies. His inventive methods and devices have the potential to significantly enhance production efficiencies and reduce waste in the semiconductor industry, marking him as a notable figure among modern inventors in the field.