• 专利标题:   Lithium-ion battery for e.g. electric automobile, has adhesive grafted onto surface of graphene, where graphene particle defines specified range of thickness and grain diameter and graphite occupies battery with conductive adhesive.
  • 专利号:   WO2017193571-A1, CN107369835-A, EP3444881-A1, EP3444881-A4, US2019081350-A1
  • 发明人:   WANG Z, XIA S, WANG P
  • 专利权人:   HUAWEI TECHNOLOGIES CO LTD, HUAWEI TECHNOLOGIES CO LTD, HUAWEI TECHNOLOGIES CO LTD, HUAWEI TECHNOLOGIES CO LTD
  • 国际专利分类:   H01M010/0525, H01M004/13, H01M004/139, H01M004/62
  • 专利详细信息:   WO2017193571-A1 16 Nov 2017 H01M-004/62 201777 Pages: 27 Chinese
  • 申请详细信息:   WO2017193571-A1 WOCN108780 07 Dec 2016
  • 优先权号:   CN10318938, WOCN108780

▎ 摘  要

NOVELTY - The battery has an adhesive grafted onto a surface of a graphene. Graphene particle defines thickness of 0.35-50nm to D50 and grain diameter of 50-5000nm. The graphite occupies the battery with conductive adhesive total mass of 0.1-10. The adhesive occupies a first binder and a second binder with 20-50 of total mass. USE - Lithium-ion battery for a portable electronic device, an electric automobile and an energy storage electric field. ADVANTAGE - The conductive adhesive for the battery has better electrical conductivity and adhesion properties and strength, thus improving mechanical strength of an electrode plate. The conductive adhesive achieves a combination of an adhesive and a conductive agent, thus improving content of an active substance of the electrode plate and increasing energy density of a cell. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for a method for preparing a lithium-ion battery for conductive bonding agent. DESCRIPTION OF DRAWING(S) - The drawing shows a schematic view of a lithium-ion battery. '(Drawing includes non-English language text)'