b-science.net
FAQ Use Cases Blog About Us Register Log In


All-Solid / Solid-Liquid Electrolyte Li-Ion Battery Innovation & Patent Review

  • Company Chapter – ProLogium Technology – Taiwan

    Version: 2025-12-08, minor update: 2026-05-14, for paid subscribers
  • Technology Assessment: Can a thin bilayer composite separator built around protected titanium-containing oxide particles carry a low-cost silicon anode today and the lithium-metal architecture the patent filings pursue for the following generation – and how far does the publicly promoted all-inorganic electrolyte reach beyond what the portfolio discloses? The chapter examines how demonstrated GWh-scale roll-to-roll manufacturing supports the near-term semi-solid product, and how public positioning compares with what the patent portfolio reveals about development priorities.
    Product Development Pathway
    (5 R&D Concepts)
    Bilayer composite separator with ceramic reinforcement – a hole-free polymer separation body paired with a ceramic-reinforced structural layer, decoupling continuous ionic transport from mechanical robustness and allowing overall thickness to be reduced without opening a direct short path. Dual-architecture silicon composite negative electrode – pre-formed active material balls bound by a rigid cross-linked inner binder and dispersed in an elastic outer binder, with ball diameter capped relative to electrode thickness to confine the volume expansion of comparably low-cost silicon. Further concepts address the reduction of titanium-containing oxide particles at low potential, dendrite growth control for a metallic lithium anode, and multi-mechanism thermal runaway suppression activated below the critical exothermic window.
    Potential Synergies to Deliver Well-Rounded Cells for Application
    A protected oxide filler, an ultra-thin yet robust separator and a mechanically confined silicon anode sharing one interface – aligning electrochemical stability, energy density and cost so that separator thinning, silicon economics and integrated safety mechanisms advance together, on a cell format and production line a later fully inorganic generation could reuse.
  • Document size: ≈8,500 words, 9 figures, 1 adjacent Excel file (list of patent families with AI-based summaries)


  • Upon registration, your organization receives for free (according to your choice):
    E-mail