MUMBAI, India, Sept. 26 -- Intellectual Property India has published a patent application (202517085186 A) filed by Longi Green Energy Technology Co. Ltd., Shaanxi, China, on Sept. 8, for 'silicon wafer, cell, cell string, and solar module.'

Inventor(s) include Fu, Nannan; Wang, Yichun; Bai, Xueqi; Jin, Qian; Lu, Ruochen; Fu, Zehua; Chen, Xiaobo; Fan, Jiarui; Ma, Xiaokang; and Xu, Senyang.

The application for the patent was published on Sept. 26, under issue no. 39/2025.

According to the abstract released by the Intellectual Property India: "The present application relates to a silicon wafer. The concentration of an antimony element in the silicon wafer is 4E+14 cm-3 to 2E+16 cm-3, preferably 4.30E+14 cm-3 to 1.9E+16 cm-3, and further pr...