Patent · US Expired

Method for making a microelectronic package using pre-patterned, reusable mold and method for making the mold

US7309447B2 · kind B2 · utility

1Cited by
6References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 3, 2004
Grant dateDec 18, 2007
Priority date
Expiry dateFeb 3, 2024

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L2924/3011
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A method for making a reusable mold for forming a microelectronic element package. The method including the steps of removing material from portions of a base to form recesses in the base and then depositing a mask material on at least some portions of the base.

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