Original title: BYD publishes the patent "A solid electrolyte and solid Lithium Battery" to improve battery safety performance

[TechWeb] March 4 news, enterprise search APP shows that recently, BYD published "a solid-state electrolyte and solid-state lithium battery" patent, the public number is CN112436181A.

According to the patent summary, the invention provides a solid electrolyte, and the solid electrolyte particles include a core material and a shell material coated on the surface of the core material. The solid electrolyte layer does not have the problem of protective layer rupture, and even if a solid electrolyte particle fails to prevent the growth of lithium dendrite, other particles in the layer will prevent the growth of lithium dendrite, thus improving the safety performance of the battery.