Method for manufacturing composite lead frame

Details Method for manufacturing composite lead frame Method for manufacturing composite lead frame

1992-12-30

1995-07-04

Arbes, Carl J.

Metal working

Method of mechanical manufacture

Electrical device making

437209, 437217, H01R 4300

Patent

active

054288894

ABSTRACT:
An outer lead of a metal lead frame is connected to an inner lead of a flexible lead-patterned substrate via a Au--Sn alloy layer. The Au--Sn alloy layer contains Au of 10 to 40 weight %. An inner lead of a metal lead frame is connected to a patterned lead of a flexible lead-patterned substrate by a heating tool. The inner lead is coated on bottom and side surfaces of its tip portion. The bottom surface faces the patterned lead.

REFERENCES:
patent: 4237607 (1980-12-01), Ohno
patent: 4246697 (1981-01-01), Smith
Abstract of Paper by M. Mita et al. in 1992 Proc 42nd Electronic Components and Technology Conf. 18-20 May 1992 pp. 458-466.

Affiliated with

Also associated with

Rating

Method for manufacturing composite lead frame does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method for manufacturing composite lead frame, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method for manufacturing composite lead frame will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-752870