Company Filing History:
Years Active: 2022-2025
Title: Innovations of Xiaofen Zheng in Semiconductor Technology
Introduction
Xiaofen Zheng is a prominent inventor based in Wuhan, China, known for his contributions to semiconductor technology. With a total of 3 patents, Zheng has made significant strides in the field, particularly in the development of methods for enhancing the efficiency and functionality of three-dimensional memory devices.
Latest Patents
Zheng's latest patents include a groundbreaking method for removing sacrificial layers of a stack of a three-dimensional semiconductor structure in two steps. This method involves forming a stack of alternating insulating layers and sacrificial layers over a substrate, followed by the creation of a trench to expose the substrate. The process includes the careful removal of sacrificial layers in two distinct areas, ensuring precision and effectiveness in semiconductor fabrication.
Another notable patent focuses on methods for forming channel structures with protective structures in three-dimensional memory devices. This innovation details the formation of a memory film and a sacrificial layer along the sidewall and bottom of a channel hole. The protective structure is designed to cover a portion of the sacrificial layer, allowing for selective wet etching of the sacrificial layer and memory film, which enhances the overall performance of memory devices.
Career Highlights
Xiaofen Zheng is currently employed at Yangtze Memory Technologies Co., Ltd., where he continues to push the boundaries of semiconductor technology. His work has been instrumental in advancing the capabilities of memory devices, making them more efficient and reliable.
Collaborations
Zheng collaborates with esteemed colleagues, including Hongbin Zhu and Lixun Gu, who contribute to the innovative environment at Yangtze Memory Technologies Co., Ltd. Their combined expertise fosters a culture of creativity and technological advancement.
Conclusion
Xiaofen Zheng's contributions to semiconductor technology through his innovative patents and collaborative efforts highlight his role as a leading inventor in the field. His work not only enhances the functionality of memory devices but also sets the stage for future advancements in semiconductor technology.