Tianli Lithium Power: Obtained an invention patent for a lithium ion battery cathode sheet and its preparation method and lithium ion battery.

Tianli Lithium Energy announced that the company recently obtained an invention patent certificate issued by the National Intellectual Property Office. The patent was jointly developed by the company and Hunan Yihua New Energy Co., Ltd., and belongs to the field of lithium-ion battery materials. This invention can solve the problem of side reactions at the positive electrode/electrolyte interface under high voltage, improving the stability of lithium-ion batteries. The acquisition of the patent certificate is beneficial for the company to improve its intellectual property protection system, promote continuous innovation capability, but it does not have a significant impact on the company's recent production and operation. The industrial application of the patented technology will still require time, and there is uncertainty regarding the actual economic benefits.