Solid-state composite separator and manufacturing method thereof, and solid-state rechargeable lithium battery

The invention relates to a solid-state composite separator and a manufacturing method thereof, and a solid-state rechargeable lithium battery. Specifically, the present invention discloses a solid-state composite separator comprising an electronically insulating inorganic powder dispersed in an amorphous inorganic ionically conductive metal oxide. The invention also provides a method for preparingthe composite diaphragm and a lithium battery comprising the composite diaphragm. 本发明涉及固态复合隔膜、其制造方法以及固态可充电锂电池。具体而言，本发明公开了一种固态复合隔膜，包含分散在无定形无机离子导电的金属氧化物中的电子绝缘无机粉末。本发明还提供了用于制备复合隔膜的方法以及包含该复合隔膜的锂电池。