Glass interposer demo shows MPO integration but fails testing

TU/e demonstrated a transparent glass interposer with BGA connections and MPO optical ports, but testing showed poor waveguide reflectance, worse TGV performance, and samples that shattered during testing, raising doubts about the technology.

2026-10-31 ~ 2026-10-31 · 2 related posts

• TU Eindhoven shows glass interposer with BGA below and MPO optical port on top — jwt0625 · 2026-10-31
• Glass waveguide interposer test fails badly: poor reflection, worse TGV, cracked sample — jwt0625 · 2026-10-31