Optical Waveguide

Polymer and Glass Optical Waveguide (PWG and GWG)

PWG and GWG have the following features:

  • High transmittance (O-band/C-band)
  • Reflow compatibility / high-power laser durability
  • Fine patterning by photolithography

Glass Core / Interposer

TGV Glass Substrate for Advanced Packaging

AGC can make through glass vias (TGV) in glass substrates according to customers’ drawing and requirements. These TGV substrates can be used for 3D integration in advanced semiconductor packaging such as Chiplet , CPO substrate and RF devices.

  • Available in a wide variety of glass compositions and thickness (0.1~1.1mm and over)
  • High modulus for warpage control and CTE adjustability for stress optimization
  • Precise fine pitch small TGVs (≧50μm), larger through and blind cavity formation possible
  • High aspect ratio (up to 20:1 at 1.0mmt)
  • Panel format production (e.g. 510x515mm)

Copper Clad Laminate (CCL)

CCL has the following features:

  • Extreme low loss (Df < 0.001)
  • Stable dielectric performance over a wide frequency & temperature range
  • Prepreg and laminated constructions

Mold Release Film

Fluon® ETFE FILM

Fluon® ETFE FILM is a high-performance fluoropolymer film. Fluoropolymer films are used in an extensive range of applications around the world because of its good properties including heat-resistance, chemical resistance, weatherability, optical transparency, non-adhesiveness, and electrical insulation. Fluon® ETFE Film has the following features:

  • Non-adhesiveness
  • Heat and chemical resistance
  • Light transmittance, Weatherability

Silica Fillers for Electronic Use / Low Dielectric Underfill

There are two types of silica fillers: Hollow Silica (HS Series) and Solid Silica (HNP Series).

  • HS Series: Low dielectric constant (Low Dk)
  • HNP Series: Low dielectric loss tangent (Low Df)

We are also developing low dielectric underfill materials utilizing the above silica fillers.