Patent · US Active

Method of forming conductive pattern

US8536056B2 · kind B2 · utility

1Cited by
2References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 22, 2011
Grant dateSep 17, 2013
Priority date
Expiry dateDec 27, 2031

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L21/76885
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A method of forming conductive pattern is provided. A seeding layer is formed on an underlayer. By using an energy ray, an irradiation treatment is performed on a portion of a surface of the seeding layer. The seeding layer thus includes a plurality of irradiated regions and a plurality of unirradiated regions. A conversion treatment is performed on the irradiated regions of the seeding layer. A selective growth process is performed, so as to form a conductive pattern on each unirradiated region of the seeding layer. The irradiated regions of the seeding layer are removed, so that the conductive patterns are insulated from each other.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.