◆ 电池 ◆ 美国将推进对中国出口负极材料 上海洗霸拟投入500万元 收购多项固态电池专利 01 5月21日晚上海洗霸公告，以500万元购买《一种同轴包覆MOF层的聚氨酯基纳米纤维膜及其制 备方法和应用》《一种不对称双层宽温域不易燃复合固态电解质制备方法及低温应用》2项发明专 利的专利权。 同时，上海洗霸与核心技术团队、管理团队等相关主体拟合资设立2家控股子公司，注册资本均为 1000万元。上海洗霸称，此举意在推动包括特种固态锂离子电池技术的产业化发展，完善公司在 新能源细分领域的布局。 小米投资合肥固态电池企业 02 固态电池企业合肥因势新材料科技有限公司，近期新增小米旗下瀚星创业投资有限公司、强邦新 材、合肥市包河区科创种子基金合伙企业（有限合伙）为股东，注册资本由100万元人民币增至约 111.67万元人民币。 这家公司在5月初刚刚完成一项名为"一种基于氧掺杂的硫化物固体电解质及 其制备方法"的技术成果转化。 沃太能源西南生产基地开工 03 沃太能源发布消息称，沃太能源西南生产基地项目开工仪式在云南省昆明市嵩明县杨林经开区举 行。 基于西南市场的庞大需求，沃太能源西南生产基地建筑规划面积超9.7万平方米 ...

Summary of the Conference Call for Xingyuan Material Company Overview - **Company**: Xingyuan Material - **Industry**: Solid-state battery materials Key Points and Arguments 1. **Mass Production of LATP Oxide Solid Electrolyte**: Xingyuan Material has achieved mass production of LATP oxide solid electrolyte materials at a scale of tens of millions of square meters, becoming the first in the industry to do so [2][3] 2. **Collaboration with Otsuka Chemical**: The company is collaborating with Otsuka Chemical to develop water-based PU polymers, enhancing its product offerings in solid-state battery technology [2][3] 3. **Development of Rigid Skeleton Structure Membranes**: The company employs a rigid skeleton structure membrane strategy, utilizing both dry and solvent processes to improve consistency and high-temperature resistance [2][5] 4. **Partnership with China Deep Blue Team**: Xingyuan Material is working with the China Deep Blue team to promote a flexible solid electrolyte membrane that addresses interface issues and enhances overall performance [2][6] 5. **Focus on Solid-State Battery Products**: The solid-state electrolyte membrane is a key product for the company, with ongoing collaborations with multiple electronic manufacturers to design solid-state battery products [2][9] 6. **High Demand for Rigid Skeleton Materials**: There is an increasing demand from electronic manufacturers for high porosity rigid skeleton materials, indicating a shift towards solid-state solutions [13] 7. **Advantages of Solid-State Electrolyte Membranes**: Solid-state membranes offer significant advantages, including improved strength, convenience, and cost reduction, while maintaining compatibility with existing electrode materials [11][20] 8. **Future Trends in Solid-State Electrolytes**: The development direction includes oxides, polymers, and sulfides, with a focus on solid-state electrolytes to address safety issues associated with liquid electrolytes [14] 9. **Industrialization Feasibility**: The solid-state battery technology is feasible for industrialization, requiring minimal changes to existing production equipment and processes [21][16] 10. **Unique Properties of PU Materials**: The PU materials developed in collaboration with Otsuka Chemical have superior molecular weight and purity compared to existing domestic products [22] 11. **Emerging Markets for Sulfides and Halides**: The company is exploring new materials like sulfides and halides, with plans for limited production in the near future [23][24] 12. **Applications in Low-altitude Aircraft**: The company is engaged in collaborations to meet the energy density and safety requirements for low-altitude aircraft batteries [29] Additional Important Information - **Production Capacity**: The company plans to deliver 15 million square meters of semi-solid products in 2025, corresponding to a gigawatt-hour of battery capacity [26] - **Technological Innovations**: Innovations include a one-step forming technology that combines the formation of the rigid skeleton and solid electrolyte [9] - **Market Position**: Xingyuan Material has established itself as a leader in the solid-state battery materials sector, with a strong focus on R&D and partnerships to maintain technological leadership [7][8] This summary encapsulates the key developments and strategic directions of Xingyuan Material in the solid-state battery industry, highlighting its innovative approaches and collaborations that position it for future growth.