Substrate for a stamper and preparing method for a substrate for a stamper

Substrate for a stamper and preparing method for a substrate for a stamper

  • CN 1,799,090 A
  • Filed: 05/28/2004
  • Published: 07/05/2006
  • Est. Priority Date: 05/29/2003
  • Status: Active Application
First Claim
Patent Images

1. , a kind of pressing mold substrate is characterized in that, at the surface or the back side of sheet material, perhaps shows, carries on the back on the two sides, grants coating.

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