Intellectual Property India Publishes Patent Application for Silicon-Carbon Composite Material, Negative Electrode Sheet, Electrochemical Apparatus, And Electronic Apparatus

MUMBAI, India, June 24 -- Intellectual Property India has published a patent application (202617062936 A) filed by Ningde Amperex Technology Limited on May 18, 2026, for Silicon-Carbon Composite Material, Negative Electrode Sheet, Electrochemical Apparatus, And Electronic Apparatus.

Inventor includes Hu, Guangwu.

The application for the patent was published on June 12, 2026, under issue no. 24/2026.

Abstract: A silicon-carbon composite material, a negative electrode sheet, an electrochemical apparatus, and an electronic apparatus. The silicon-carbon composite material comprises elemental silicon and a carbon material. The Raman spectrum of the silicon-carbon composite material satisfies 0.61R/R'0.78, wherein the value of R is the ratio o...