Patent · US Expired

Semiconductor package for surface mounting

US5861669A · kind A · utility

6Cited by
5References
38Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 7, 1995
Grant dateJan 19, 1999
Priority date
Expiry dateJun 7, 2015

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P70/50
  • WIPO fieldSemiconductors
  • WIPO sectorElectrical engineering

Abstract

A semiconductor device having a package of a single in-line type includes a semiconductor chip, a package body that accommodates the semiconductor chip therein and defined by a pair of opposing major surfaces and a plurality of interconnection leads held by the package body to extend substantially perpendicularly to a bottom surface. Each of the interconnection leads consists of an inner lead part located inside the package body and an outer lead part located outside the package body, the outer lead part being bent laterally at a boundary between the inner part and the outer part, in one of first and second directions that are opposite from each other and substantially perpendicular to the opposing major surfaces of the package body. A plurality of support legs extend laterally at the bottom surface of the package body for supporting the package body upright when the semiconductor device is placed on a substrate.

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