PhoenixAM provides glass frit perfect for electrodes of solar cell.
Glass frit for electrodes is the core material that resists low contact, promotes sintering of silver power, and forms adhesion between bus bar and wafer.
Also, it is as effective as in the wider range of calcination.

Solar Cell
Structure and broad electrode

Broad solar cell after printing

  • ※ Requirements of glass frit
    - Grants ARC(SiNx) etching and contact function
    - Promotes silver power sintering
    - Forms adhesion between bus bar and wafer

Glass Frit product specification

Product Specifications
Product
No.
Glass System Properties Firing Process
Tg
(℃)
Tp
(℃)
CTE
(x107-/K)
Density
(g/cm3)
Temp.
(℃)
Time
(min)
Mono-GSP PbO-TeO2-Bi2O3 260 527 155 5~6 750~780 Fast
Multi-GSB TeO2-Bi2O3-ZnO 295 515 188 5~6 750~780 Fast

Requirements of
pastes in solar cell electrode