Sealing layers cover bent display circuit board edges to block external exposure and planarize stepped areas that cause visual defects.
Sealing material covers the top and side of a folded display circuit board to prevent edge damage and mask stepped portions.
Silver nitrate solution reacts with exposed metal to form visible deposits, replacing complex optical inspection methods.
Varying cover layer thickness fills spaced spaces between display components to enhance structural rigidity.
Cross-linked acrylic shielding prevents copper oxidation during storage, maintaining electrical conductivity without complex supply chain handling.
Segmented overcoat layers enable electrical contacts through thick coatings while maintaining transparency and conductivity.
Screen printing cycloaliphatic epoxy ink on a PEN substrate prevents wrinkling while maintaining optical clarity.
A modified epoxy resin composition replaces glycidyl groups with functional groups to enhance material properties.
An insulating part with high elongation inside a conductive layer absorbs mechanical stress to reduce damage and slow circuit aging in thin electronic devices.