• 专利标题:   Making lithium ion battery electrode, comprises forming a graphene layer on support surface of a support, and applying electrode material layer on exposed surface of the graphene layer located between electrode material layer and support.
  • 专利号:   US2014013589-A1, CN103545485-A, TW201403927-A, TW464946-B1, US9537141-B2, CN103545485-B
  • 发明人:   WANG J, JIANG K, FAN S
  • 专利权人:   WANG J, JIANG K, FAN S, HONGFUJIN PRECISION IND SHENZHEN CO LTD, UNIV TSINGHUA, HON HAI PRECISION IND CO LTD, FAN S, JIANG K, WANG J, HONGFUJIN PRECISION IND SHENZHEN CO LTD
  • 国际专利分类:   H01M004/1393, H01M004/139, H01M004/62, H01M004/66
  • 专利详细信息:   US2014013589-A1 16 Jan 2014 H01M-004/1393 201408 Pages: 9 English
  • 申请详细信息:   US2014013589-A1 US662768 29 Oct 2012
  • 优先权号:   CN10242386

▎ 摘  要

NOVELTY - Method (M1) for making a lithium ion battery electrode (10) comprises: providing a support (12a) comprising a support surface; forming a graphene layer (12b) on the support surface of the support; and applying an electrode material layer (144) on an exposed surface of the graphene layer, where the graphene layer is located between the electrode material layer and the support. USE - The method is useful for making a lithium ion battery electrode. ADVANTAGE - The method provides lithium ion battery electrode with a high power density, uniform distribution of electrode active material particles, and a long life. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for a method (M2) for making a lithium battery electrode, comprising: providing a support comprising a support surface; applying a graphene layer on the support surface of the support to form a current collector (12); and providing an electrode material layer, and attaching the current collector on an exposed surface of the electrode material layer. DESCRIPTION OF DRAWING(S) - The figure shows a schematic side view of the lithium ion battery electrode. Lithium ion battery electrode (10) Current collector (12) Support (12a) Graphene layer (12b) Electrode material layer (144)