Method of manufacturing fine patterns

Details Method of manufacturing fine patterns Method of manufacturing fine patterns

2011-05-03

2011-05-03

Olsen, Allan (Department: 1716)

Etching a substrate: processes

Forming or treating an article whose final configuration has...

C216S095000

Reexamination Certificate

active

07935262

ABSTRACT:
A method of manufacturing fine patterns includes providing a base portion having a plurality of protruding portions with recess portions therebetween, depositing a material layer on the protruding portions, the material layer including grooves in an upper surface thereof and a plurality of material portions on respective protruding portions, the material portions being in direct contact with adjacent material portions to form contact surfaces therebetween and to overhang corresponding recess portions between the adjacent material portions, and wet etching the material portions through the grooves and contact surfaces to form pattern portions.

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