Hayashi Pure Chemical Ind., Ltd.


Product Description

Roughening Etchants

GaP Roughening Etchant Pure Etch F200 series

Excellent roughening etching on the surfaces of GaP films and on GaP substrates, slopes, and sides, improving their light-extraction efficiency

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


  • Forming desirable asperity, improving the light extraction efficiency
  • Processing at low temperature in a short time
  • Excellent uniformity of asperity profile

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