• 专利标题:   Manufacture of unit cell used for all-solid-state battery, involves aligning electrode comprising electroactive material layers on detachable substrate and electrode comprising electroactive material layers on current collector, arranging electrolyte layer between electrodes, and removing substrate.
  • 专利号:   DE102022103138-A1, US2023025830-A1, CN115621542-A
  • 发明人:   SU Q, HOU M, LI Z, LU H, LIU H
  • 专利权人:   GM GLOBAL TECHNOLOGY OPERATIONS INC, GM GLOBAL TECHNOLOGY OPERATIONS INC
  • 国际专利分类:   H01M010/04, H01M010/0562, H01M010/0585, H01M004/04, H01M004/66, H01M050/417, H01M050/42, H01M050/423, H01M050/426, H01M050/446, H01M050/449, H01M050/457, H01M010/0565, H01M004/36, H01M004/62, H01M010/0525, H01M010/058, H01M010/42
  • 专利详细信息:   DE102022103138-A1 19 Jan 2023 H01M-010/04 202313 Pages: 32 German
  • 申请详细信息:   DE102022103138-A1 DE10103138 10 Feb 2022
  • 优先权号:   CN10800819

▎ 摘  要

NOVELTY - Manufacture of unit cell involves (i) aligning an electrode (22) comprising one or more electroactive material layers (a1) arranged on or adjacent to one or more surfaces of a detachable substrate and an electrode (24) comprising one or more electroactive material layers (a2) arranged on or adjacent to one or more surfaces of a current collector (34), (ii) arranging an electrolyte layer (26) between the exposed surfaces of the electrodes (e1,e2), and (iii) removing the detachable substrate. USE - Manufacture of unit cell e.g. bipolar single unit cell (claimed) used for all-solid-state battery e.g. rechargeable lithium-ion battery. Uses include but are not limited to motorcycle, boat, tractor, bus, tank, aerospace component, consumer goods, appliance, office equipment, furniture, agricultural equipment, heavy machinery, etc. ADVANTAGE - The high-performance all-solid-state battery formed using the unit cell has improved safety, excellent durability, and reduced or suppressed defects, such as distortion and contamination. DESCRIPTION OF DRAWING(S) - The drawing shows a schematic view of the all-solid-state battery. 20All-solid-state battery 22,24Electrodes 26Electrolyte layer 30,50,60,90,92Solid electrolyte particles 34Current collector