Fabricating surface mountable semiconductor components with leadframe strips

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 6995029
APP PUB NO 20040106234A1
SERIAL NO

10635937

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

The invention relates to a method for producing an electrical leadframe (10), in particular for a light-emitting diode component, having at least one first electrical connection conductor (2) and at least one second electrical connection conductor (3). The method includes a) production of a layer composite comprising an electrically insulating carrier layer (101) and an electrically conductive connection conductor layer (102), b) patterning of the carrier layer (101) in such a way that at least one contact-making window (7) toward the connection conductor layer (102) is produced in said carrier layer, and c) patterning of the connection conductor layer (102), in such a way that the first electrical connection conductor (2) and the second electrical connection conductor (3) are produced, at least one of which can be electrically connected through the contact-making window (7). The invention also relates to a leadframe strip having a connection conductor layer and a connection carrier layer, on which an array with a multiplicity of component regions is formed, the connection conductor layer being at least partly removed along separating lines between two adjacent component regions.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

  • OSRAM OPTO SEMICONDUCTORS GMBH

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kraeuter, Gertrud Regensburg, DE 19 93
Sorg, Joerg-Erich Regensburg, DE 2 14

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation