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  • 专利标题:   Lithium ion secondary battery used for e.g. electrical machinery, has graphene layers which are provided with concavo-convex portion.
  • 专利号:   KR2012135081-A, JP2016021400-A, JP5879000-B2, JP2016106364-A, TW201630808-A, TW582041-B1, JP6280938-B2, JP2019050221-A
  • 发明人:   TEPEY O, TAKESHI O, TOSHIHIKO T, KUNIHARU N, OGUNI T, NAGATA T, TAKEUCHI T, NOMOTO K, OSADA T
  • 专利权人:   SEMICONDUCTOR ENERGY LAB, SEMICONDUCTOR ENERGY LAB
  • 国际专利分类:   B32B003/30, C01B031/02, H01B001/04, H01M004/583, C01B033/02, H01M004/134, H01M004/36, H01M004/38, C01B031/04, H01M004/133, H01M004/62
  • 专利详细信息:   KR2012135081-A 12 Dec 2012 H01B-001/04 201342 Pages: 20
  • 申请详细信息:   KR2012135081-A KR058466 31 May 2012
  • 优先权号:   JP124952, JP125057

▎ 摘　　要

NOVELTY - The secondary battery (103) has several graphene layers made of carbon, which are provided with concavo-convex portion. The surface of concavo-convex portion is formed with several whisker portions made of silicone. USE - Lithium ion secondary battery used for electrical machinery (claimed), electric vehicle, personal computer and mobile telephone. ADVANTAGE - The crushing of battery can be prevented with high density and high discharge capacity. DETAILED DESCRIPTION - INDEPENDENT CLAIMS are included for the following: (1) electrical machinery; and (2) manufacturing method of lithium ion secondary battery. DESCRIPTION OF DRAWING(S) - The drawing shows a schematic view of lithium ion secondary battery. Container (101) Solution (102) Lithium ion secondary battery (103) Conductor (104)