Circuit Bendability/Stretchability TRIZ Cases

A printed circuit board design uses an opening in the support substrate to expose the insulating layer around connection terminals.

A flexographic printing plate uses a photosensitive resin layer with specific block copolymers to achieve reliable ink transfer.

A thermosetting resin composition combines epoxy, isocyanate, and polyrotaxane components to form a durable film.

A flexible wiring board coated with a thermoplastic elastomer maintains its shape and resists wear during mechanical stress.

A flexible circuit board design featuring a flatness improvement portion on the upper ground layer to maintain structural integrity during assembly.

Reinforcing plate projections contact grounding portions via anisotropic conductive film to secure attachment.

Segmented tabs on a rigid substrate thermally isolate light sources from sensitive electronics, preventing heat transfer between components.

A foldable gullwing printed circuit board design enables high frequency operation within solid state drive enclosures.

A stretchable wiring board uses a film member that irreversibly changes appearance when stretched to detect excessive strain.

Segmented insulating patterns relieve stress on flexible display wirings, preventing damage and maintaining durability when the apparatus bends.

A flexible substrate uses aligned band-shaped portions to reduce strain on wiring layers during mechanical deformation.

Segmented support members and a crack preventing pattern layer absorb folding stress, resolving durability issues in flexible displays.

Segmented fixing member protects waterproof seal integrity during assembly and enables easy repair by detaching first.

Segmented adhesive regions maintain electrostatic paths while preventing noise from repeated attachment and detachment during folding.

A flexible substrate features a concave deformed portion in its middle section to reduce bending stress during folding.

A stretchable circuit board joins terminal and wiring portions using heat and pressure to create conductive joints.

Selective UV curing of prepregs reduces barrel cracks in flexible circuits by creating non-substantially bonded interfaces.

A flexible printed circuit board uses a boundary reinforcing pattern to expand conductive wire width at critical interfaces.

Spaced reinforcement wiring inner corners distribute bending stress to prevent metal wire disconnections in flexible circuits.

A flexible circuit board uses a support structure to align extension and crimping portions during lamination.

Protrusions align stacked flexible circuit boards, resolving manufacturing precision issues while heat transfer patterns dissipate connection point heat.

A thermoset connector housing cures directly onto a printed circuit board element to form an integrally bonded electrical interface.