比亚迪申请正极片及其相关专利,防止铁离子迁移提升电池性能

金融界
24 Apr

金融界2025年4月24日消息,国家知识产权局信息显示,比亚迪股份有限公司、深圳市比亚迪锂电池有限公司申请一项名为“正极片及其制备方法、锂离子电池和用电装置”的专利,公开号CN119812194A,申请日期为2024年10月。专利摘要显示,本申请涉及正极片及其制备方法、电池和用电装置,该正极片包括正极集流体和位于所述正极集流体至少一侧表面的正极膜层;所述正极膜层包括依次层叠设置在所述正极集流体上的...

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