This inventor holds 2 USPTO granted patents. Top assignee: Tianjin Sanan Optoelectronics Co., Ltd.. Active years: 2025-2026.
Company Filing History:
Years Active: 2025-2026
Title: Innovations of Xiufeng Xin in Photodiode and Solar Cell Technology
Introduction
Xiufeng Xin is a notable inventor based in Tianjin, China. He has made significant contributions to the field of optoelectronics, particularly in the development of photodiodes and solar cell devices. With a total of 2 patents, his work has the potential to impact various applications in the energy sector.
Latest Patents
Xiufeng Xin's latest patents include a photodiode and a method for manufacturing the same. This photodiode features a substrate, a device structure, a barrier ring region, a photosensitive region, an oxide ring, and an oxide layer. The substrate has a first surface and a second surface opposite to the first surface. The device structure consists of an N-type doped region, a non-doped intrinsic layer, and a P-type doped region. The barrier ring region is strategically placed in the substrate at the periphery of the upper portion and is spaced apart from the P-type doped region. The photosensitive region is located above the P-type doped region, while the oxide ring surrounds the photosensitive region. Additionally, the oxide layer is positioned between the oxide ring and the second surface. The P-type doped region includes both a deep doped region and a shallow doped region that are adjacent to each other. Furthermore, a method for manufacturing the photodiode is also provided. Another significant patent is for a solar cell device and method for producing the same. This solar cell device comprises a supporting substrate and an epitaxial active structure disposed on the supporting substrate. The epitaxial active structure features a bottom surface adjacent to the supporting substrate and a top surface opposite to the bottom surface, with an isolation section extending from the top surface to the bottom surface.
Career Highlights
Xiufeng Xin is currently employed at Tianjin Sanan Optoelectronics Co., Ltd. His role in the company allows him to further his research and development efforts in optoelectronic devices. His innovative work has positioned him as a key figure in the advancement of solar technology.
Collaborations
Xiufeng Xin collaborates with talented individuals such as Minghui Song and Wenjun Chen. Their combined expertise contributes to the success of their projects and enhances the innovative capabilities of their team.
Conclusion