EP3879609A1 - OXIDE-BASED POSITIVE ELECTRODE ACTIVE MATERIAL FOR SOLID-STATE LITHIUM-ION BATTERIES, METHOD FOR PRODUCING PRECURSOR OF OXIDE-BASED POSITIVE ELECTRODE ACTIVE MATERIAL FOR SOLID-STATE LITHIUM-ION BATTERIES, METHOD FOR PRODUCING OXIDE-BASED POSITIVE ELECTRODE ACTIVE MATERIAL FOR SOLID-STATE LITHIUM-ION BATTERIES, AND SOLID-STATE LITHIUM-ION BATTERY | Patent Bear