It is a high-purity aluminum material, mainly used in the sputtering coating process of the vacuum coating industry, with features such as good electrical conductivity and high reflectivity, and is widely applied in the fields of semiconductor, optics, and decorative coatings.

1. Characteristics

1) Excellent electrical and thermal conductivity

2）High reflectivity

3）Good corrosion resistance

2. Main applications

1) Semiconductor and electronics industries

・Integrated circuits (IC): To manufacture chips with conductive layer and wiring, to ensure signal transmission efficiency.

・Display (LCD/OLED): electrode material for thin-film transistors (TFT).

・Storage: metallization layers for hard disks, flash memory, etc.

2) Optical coatings

3) Decorative and protective coatings

4) Aerospace

5) Photovoltaics and new energy

・Solar cells: as electrodes or reflective layers to increase photoelectric conversion efficiency.