• 专利标题:   Method for manufacturing energy storage device and energy supply device, involves removing substrate and laser scribing graphene (LSG) electrode is embedded in portion of substrate, and processing in preset mode to obtain storage device.
  • 专利号:   CN114334482-A
  • 发明人:   XU G, FENG X
  • 专利权人:   UNIV TSINGHUA
  • 国际专利分类:   H01G011/36, H01G011/80, H01G011/84, H01G011/86
  • 专利详细信息:   CN114334482-A 12 Apr 2022 H01G-011/86 202257 Chinese
  • 申请详细信息:   CN114334482-A CN11635606 29 Dec 2021
  • 优先权号:   CN10662642

▎ 摘  要

NOVELTY - The method involves preparing (S11) a LSG electrode on a substrate. A flexible material is poured (S12) on one side of the substrate on which the LSG electrode is carved to obtain an elastic layer, where the elastic layer covers the LSG electrode, and the ductility of the flexible material is stronger than that of the substrate. The other side of the substrate, on which the LSG electrode is not engraved, by using laser is processed (S13). The substrate and the portion of the LSG electrode embedded in the substrate is removed, and processed (S14) in a preset mode to obtain the energy storage device, where the energy storage device comprises an elastic layer embedded in the LSG electrode. The laser is adopted to carve a preset electrode pattern on the substrate so as to carbonize on the substrate to prepare the LSG electrode USE - Method for manufacturing energy storage device e.g. super capacitor of energy supply device (all claimed) for electronic system. Uses include but are not limited to a face-wearable electronic, flexible robot, medical health, intelligent clothes and flexible energy storage. ADVANTAGE - The device manufacturing method can quickly and efficiently transfer the LSG from the low-ductility substrate to the high-ductile substrate, improving the success rate and quality of the transfer-printing LSG. The process is simple and the cost is low. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for an energy storage device. DESCRIPTION OF DRAWING(S) - The drawing shows a flowchart illustrating a method for manufacturing energy storage device. (Drawing includes non-English language text). Step for preparing a LSG electrode on a substrate (S11) Step for pouring a flexible material on one side of the substrate on which the LSG electrode is carved to obtain an elastic layer (S12) Step for processing the other side of the substrate, on which the LSG electrode is not engraved, by using laser (S13) Step for removing the substrate and the part of the LSG electrode embedded in the substrate, and processing in a preset mode to obtain the energy storage device, wherein the energy storage device comprises an elastic layer embedded in the LSG electrode (S14)