长安汽车申请一种聚合物电解质、硅碳负极材料、极片和固态锂电池专利，提高电池的容量发挥以及倍率性能

Group 1 - Chongqing Changan Automobile Co., Ltd. has applied for a patent related to a polymer electrolyte, silicon-carbon anode materials, and solid-state lithium batteries, indicating a focus on advanced battery technology [1] - The patent application includes a polymer matrix, conductive lithium salt, and ionic liquid, with the polymer matrix being poly(ethylene oxide) (PEO) or its derivatives, designed to be in a flowable liquid or molten state [1] - The application aims to enhance the wettability of silicon-carbon active materials, allowing for improved ion transport channels within the electrode, thereby increasing battery capacity and performance [1] Group 2 - Chongqing Changan Automobile Co., Ltd. was established in 1996 and is primarily engaged in the automotive manufacturing industry, with a registered capital of approximately 992.18 million RMB [2] - The company has invested in 119 enterprises and participated in 5,000 bidding projects, showcasing its active role in the industry [2] - The company holds 3,129 trademark registrations and 5,000 patent records, along with 962 administrative licenses, reflecting its significant intellectual property portfolio [2]