Final Product Manufacture TRIZ Cases

Controlling solvent vapor pressure in high-solid cathode slurry preserves coating fluidity, prevents layer collapse, and maintains ion conductivity.

Conductive cover tape replaces tab welding to spread stress, strengthen tab-terminal bonding, and reduce crack and short-circuit risk.

An exposed nonporous current collector at the wound outer edge blocks zinc contact with the can, reducing self-discharge and capacity loss.

A soluble gas-saturated electrolyte with decompression and pressurization removes residual gas, improving battery cell impregnation and charging uniformity.

Insulating layers split the electrode foils to block impact-driven short circuits while etched tabs simplify lead connection and assembly.

Thermal diffusion of post-treatment material into a chalcogen absorber passivates grain boundaries, cuts recombination, and supports thinner buffer layers.

A horizontal transfer and rotation setup uses 3D side, top, and bottom inspection to detect full battery-surface defects and swelling accurately.

Varying electrode body positions across stacked cells disperses heat sources, improving cooling and reducing temperature differences over time.

A segmented insulating member uses separate adhesive and heat-resistant portions to prevent peeling and suppress short-circuit heat in batteries.

A high internal-to-external volume housing ratio boosts battery cell energy density while balancing wall thickness for strength and safety.

Varying the connecting portion thickness lets a battery vent sheet crack in stages, releasing gas without detaching from the top cover.

Metal-substrate stacking replaces brittle insulating supports, enabling ultra-thin solid-state batteries with smaller footprints and higher capacity.

Independent cell spaces and an integrated cap assembly shorten terminal paths, cut resistance, save volume, and manage battery swelling.

Higher inorganic coating at separator ends limits thermal shrinkage and shorts, while a lower-loading center preserves electrolyte wetting.

A surface-modified layer on manifold surfaces and opening interiors preserves conductivity while improving corrosion resistance in fuel cell separators.

Relative load measurements across a battery module reveal electrolyte impregnation in the electrode stack before activation, helping prevent failures.

A recessed solid electrolyte filled by a buffer layer lowers lithium anode interface resistance while avoiding flammable liquid electrolytes.

An annular protrusion, cooling channels, and reflective shielding protect reaction chamber sealing rings from heat damage in TOPCon processing.

A dual-additive electrolyte forms protective electrode films to curb gas generation, ion elution, and high-temperature battery degradation.

Stacked unit cells use double-sided composite current collectors to improve mechanical stability, electrical connectivity, and space utilization.

A dual-binder insulating coating helps electrodes stay bonded to separators in electrolyte, reducing separator folding and short-circuit risk.

A urethane-crosslinked inorganic coating helps battery separators improve electrode adhesion while resisting thermal shrinkage and short-circuits.

Grooves on the negative electrode increase separator contact and binding force in thicker lithium-ion cells, reducing deformation and cycling loss.

Step-compensated insulation tape evens pressure at the electrode tab boundary to prevent cracks and ruptures in secondary batteries.

Balanced bonding on opposite electrode surfaces reduces zigzag assembly bending while preserving separator permeability and lowering resistance.

Unequal cup depths and wall heights let the sealing fold sit inside the pouch case, reducing protrusion, bat ears, and assembly difficulty.

Opposite porous separator coatings tune adhesion to positive and negative electrodes, reducing zigzag assembly bending and resistance.

Laser-opened contacts let non-fire-through paste form front fingers on the P-type layer, cutting junction damage and raising cell efficiency.

Adhesive and connecting layers anchor a wound electrode assembly to the pouch, limiting drop-induced movement, tearing, and flatness loss.

A weak-portion vent structure uses stress concentration and thickness control to release battery cell pressure before thermal runaway escalates.

Partial overlap between tab insulators and the connector improves bonding stability while limiting cell thickness and energy density loss.

Controlled corner-to-middle geometry in a prismatic winding core improves Li-ion transport while preserving energy density and safety.

A carbon interlayer enables uniform lithium deposition in anode-free batteries, suppressing dendrites while preserving energy density and cycle life.

Slotted PCB tabs keep battery cell terminals in contact under vibration while simplifying assembly, lowering cost, and enabling cell replacement.

Localized protrusions on inner-turn electrode sections maintain plate spacing, lowering impedance and lithium plating risk during cycling.

A thin case vent opens at a pressure threshold to release battery gases, improving safety while avoiding separate vent components.

Removing the substrate and implanting the epitaxial backside creates a uniform SPAD contact region for denser pixels and steadier detection.

Side-connected upper case terminals free top space for higher prismatic battery capacity while reducing lead disconnection risk.

A folded separator and cover part maintain electrode alignment without tape, preventing wrinkles, swelling, and detachment during degassing.

A transparent pouch window enables real-time, non-destructive monitoring of lithium precipitation in battery overhang regions without disassembly.

Varying conductive pattern shapes and orientations spreads bending stress to reduce cracking and preserve flexible display function.

An insulating layer on the uncoated current collector maintains adhesion in electrolyte and helps prevent battery short-circuits.

Pre-cutting through holes in green ceramic sheets preserves circularity after firing, improving SOFC gas flow, strength, and output.

Bent and extended separator portions block tab insertion between electrode sheets, reducing battery cell short-circuit risk.

A silane-crosslinked fullerene-polymer interfacial layer improves charge transport and durability in perovskite photovoltaic devices.

Reinforcement protrusions in the tab-to-terminal connection distribute thermal stress and protect secondary battery joints from deformation.

Local reinforcement near the bending segment keeps thin electrode plates aligned, reducing wrinkles, lithium precipitation, and yield loss.

Alternating multi-tab electrodes and busbars cut resistance and even out current density in large lithium-ion cells, improving thermal behavior.

An elastic conductive member and porous metal layer stabilize contact despite cell thickness variation, reducing internal resistance.

Elongated transparent solar modules use bi-facial cells and tubular segmentation to resist wind loads, cut panel weight, and ease installation.

A rigid reinforcing member and lateral tab layout help small wearable batteries cut weight, preserve capacity, and resist swelling and impact.

A bent cavity edge and metal plate layout thickens the insulating layer to resist peeling, improve sealing, and maintain battery safety.

Side-connected upper case terminals free top space for active material and reduce lead disconnection risk in prismatic secondary batteries.

By tuning wall thickness in three dimensions, this battery cell housing preserves structural integrity while keeping at least 90% usable internal volume.

Insulation zones on stacked electrode plates separate bent tabs and cover burr-prone edges, lowering short-circuit risk in dense battery cells.

A boehmite and barium titanate separator coating cuts membrane resistance and heat shrinkage to improve lithium battery stability.

A coated porous separator uses mixed fillers and adhesive binder layers to cut membrane resistance, heat shrinkage, and weak electrode bonding.

A porous separator with a heat-resistant layer and IPN adhesive binder lowers heat shrinkage and membrane resistance while improving bonding.

A gel-liquid negative electrode electrolyte holds liquid during active material expansion, reducing leakage risk and preserving cycling kinetics.

Additional electrolyte injected before mid-cycle capacity loss limits depletion and overvoltage, extending lithium secondary battery life.

Two-step pressing with vacuum widens the electrode-separator interface to vent trapped gas while limiting electrolyte discharge.

An aziridine-cross-linked separator coating with fine surface-modified filler limits dry and electrolyte shrinkage while preserving heat resistance.

Partially welded overlapping insulating sheets create flow gaps that improve electrolyte impregnation while preserving housing insulation.

An elastically bent collector plate improves terminal weld strength while damping electrode assembly vibration and preventing damage.

Low-proportional-limit separators absorb winding expansion by plastic deformation, cutting reaction force and enabling lighter resin restraint parts.

Thicker outer insulating regions block foreign-object penetration and short circuits while preserving gas-holding space and energy density.

A cell-centering upper lid aligns and insulates battery cells while improving radial heat transfer and simplifying high-count pack connections.

Heat radiation plates between electrode assemblies and the case conduct heat away while maintaining electrical insulation for rapid charging.

A thin porous polyethylene separator with an inorganic coating improves heat shrinkage resistance, ion conductivity, and battery output.

A SiC-carbon coating on etched SiO2-Si anode particles improves lithium battery cycle life while preserving capacity efficiency.

An adapting sheet links separated conductive layers in a secondary battery electrode member to improve current convergence, safety, and current flow.

Insulating adhesive and a heat-expanding coating protect the wound cell tail, cutting short-circuit risk without sacrificing energy density.

Adhesive-bonded tiles and filler layers create a slimmer seamless display array while concealing defects and improving visual uniformity.

Strategic grooves segment a large-area cathode layer to shorten current paths, raising battery capacity while limiting electrical resistance.

A side-edge negative tab and controlled silicon content improve current distribution, reducing impedance, heat rise, and cycle loss in battery cells.

Ring-shaped fixing tapes stabilize a pouch battery electrode assembly while limiting adhesive contact, reducing plate damage and electrolyte impregnation.

Bent electrode current collectors bonded to a busbar through resistive adhesive limit excess current immediately and help prevent battery thermal runaway.

A pot-shaped module housing packs battery cells densely while supporting temperature control, degassing, and propagation protection at lower cost.

A porous intermediate layer with 46% or lower porosity improves bonding between the negative electrode and solid electrolyte in solid-state batteries.

A reinforced film edge and intermediary positioning member restrain fuel cell stack movement, reducing resin wear and powder generation.

A bonded pouch-cell electrode layout limits assembly sliding and separator shrinkage under impact, reducing short-circuit risk after drops.

A layered graphite anode uses fine artificial graphite near the collector to speed ion diffusion, cut impedance, and preserve cycle life.

Joined separator sections disperse bending load near the tab boundary, helping prevent electrode tab group damage in compact batteries.

An outermost single-sided positive electrode uses a polymer-conductive collector to lower impact short-circuit risk without sacrificing energy density.