Hayashi Pure Chemical Ind., Ltd.


Product Description

Roughening Etchants

GaN (N-face) Roughening Etchant Pure Etch F1000 series

Excellent roughening etching on GaP (N-face) film surfaces, improving their light-extraction efficiency

Keywords: frost etching, asperity, LED, light-emitting diode, gallium nitride


  • Forming desirable asperity, improving the light extraction efficiency
  • Using from room temperature to high temperature
  • Excellent uniformity of asperity profile