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US 12,076,890 B2Granted
Replica master mold, method of manufacturing replica master mold, article, and method of manufacturing formation object
AssigneeDexerials Corporation
InventorsAkihiro Shibata, Shunichi Kajiya, Kazuya Hayashibe, Masanao Kikuchi
Life of this patent
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Abstract
A replica master mold 10 comprises: a base material layer 11; and a surface shape body 12 formed on the base material layer 11 and having a fine irregular pattern, wherein a softening temperature of the surface shape body 12 is higher than a softening temperature of the base material layer 11.
Claims7
A replica master mold, comprising:
- a base material layer;
- and
- a surface shape body formed on the base material layer and having a fine irregular pattern,
- wherein a softening temperature of the surface shape body is higher than a softening temperature of the base material layer, and
- a plurality of intermediate layers made of different materials is formed between the base material layer and the surface shape body, and
- a softening temperature of the plurality of intermediate layers is lower than the softening temperature of the surface shape body and is higher than the softening temperature of the base material layer.
3 more elements
A replica master mold, comprising:
- a base material layer;
- and
- a surface shape body formed on the base material layer and having a fine irregular pattern,
- wherein a softening temperature of the surface shape body is higher than a softening temperature of the base material layer,
- the difference between the softening temperature of the surface shape body and the softening temperature of the base material layer is greater than 0° C. and less than 1325° C.,
- a plurality of intermediate layers made of different materials is formed between the base material layer and the surface shape body, and
- a softening temperature of the plurality of intermediate layers is lower than the softening temperature of the surface shape body and is higher than the softening temperature of the base material layer.
4 more elements
Dependencies are inferred from the claim text.