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Ajinomoto

Last updated January 31, 2026
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Photosensitive resin monomer stoichiometry: AjinomotoRecent Research Landscape

Dimensional instability in multilayer wiring boards causes circuit misalignment and electrical failure. Engineering the specific photosensitive resin chemistry ensures precise pattern definition and structural integrity during semiconductor packaging.

What technical problems is Ajinomoto addressing in Photosensitive resin monomer stoichiometry?

Substrate warpage and mechanical brittleness

(9)evidences

Insufficient chemical stability and poor contrast in photosensitive layers lead to blurred edges and pattern collapse. Improving the resin stoichiometry prevents structural defects during micro-fabrication.

Interlayer adhesion failure

(9)evidences

Delamination and mechanical failure occur between the resin layer and the support or substrate during semiconductor fabrication. Improving bond integrity ensures structural reliability in high-density printed wiring boards.

Optical signal propagation loss

(7)evidences

Variations in monomer ratios and component distribution lead to unpredictable mechanical and chemical performance. Standardizing stoichiometry across kits prevents structural failure and ensures reproducible manufacturing outcomes.