• 专利标题:   Lithium-ion storage battery for use in electronic device, vehicle, medical equipment, has first film having graphene compound, in which positive electrode and negative electrode are stored in exterior body.
  • 专利号:   US2017005364-A1, JP2017017032-A
  • 发明人:   YAMAZAKI S, OGUNI T, SEO S, KADOMA H, SEO T, MOMMA H
  • 专利权人:   SEMICONDUCTOR ENERGY LAB, SEMICONDUCTOR ENERGY LAB
  • 国际专利分类:   H01M010/02, H01M010/04, H01M010/0525, H01M004/62, C01B032/15, C01B032/18, C01B032/182, H01M010/0585, H01M002/18
  • 专利详细信息:   US2017005364-A1 05 Jan 2017 H01M-010/0525 201706 Pages: 56 English
  • 申请详细信息:   US2017005364-A1 US195187 28 Jun 2016
  • 优先权号:   JP134671

▎ 摘  要

NOVELTY - The lithium-ion storage battery has a positive electrode, a negative electrode, and an exterior body. One of the positive electrode and the negative electrode is at least partly wrapped in a first film. The first film comprises a graphene compound, in which the positive electrode and the negative electrode are stored in the exterior body. USE - Lithium-ion storage battery for use in electronic device, vehicle and medical equipment. Uses include but not limited to portable information terminals such as mobile phones, smartphones, and laptop computers, portable music players, and digital cameras,. next-generation clean energy vehicles such as hybrid electric vehicles (HEVs), electric vehicles (EVs), and plug-in hybrid electric vehicles (PHEVs). ADVANTAGE - Ensures that case where the shape of the sealing portion is determined according to the shape of the inner structure, even when the storage battery is deformed and different stresses are applied to the exterior body and the inner structure, while unintentionally large amount of sliding of the inner structure can be prevented. Limits the amount of current by increasing the resistance, in order to inhibit abnormal heat generation. Provides compact and lightweight as a result of improved characteristics of the storage battery. DESCRIPTION OF DRAWING(S) - The drawing shows the schematic cross-sectional view of electrodes and graphene oxide films. Negative electrode current collector (102a) Negative electrode active material layer (102b) Graphene oxide film (103)