Active solid-state devices (e.g. – transistors – solid-state diode – Lead frame
Patent
1991-10-31
1993-06-01
Hille, Rolf
Active solid-state devices (e.g., transistors, solid-state diode
Lead frame
257677, H01L 2348, H01L 2354
Patent
active
052162770
ABSTRACT:
The disclosure relates to providing locating eye point markings on two selected terminals of a cer-dip lead frame The eye point markings take the form of physical indentations on the outer ends of the terminals outside their coined areas. The markings are of a character sufficient to allow electromagnetic wave detections.
REFERENCES:
patent: 3838274 (1974-08-01), Doubek, Jr. et al.
patent: 4012766 (1977-03-01), Phillips et al.
patent: 4209830 (1980-06-01), Arimura et al.
patent: 4214364 (1980-07-01), St. Louis et al.
patent: 4513355 (1985-04-01), Shroeder et al.
patent: 4523851 (1985-06-01), Maheras et al.
patent: 4525597 (1985-06-01), Abe
patent: 4768883 (1988-09-01), Waldo et al.
patent: 4855928 (1989-08-01), Yamanaka
patent: 4927491 (1990-05-01), Masaki
patent: 4984731 (1991-01-01), Imamura
Cote James M.
Ekberg Jurgen M.
Clark S. V.
Hille Rolf
National Semiconductor Corporation
Patch Daniel
LandOfFree
Lead frames with location eye point markings does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Lead frames with location eye point markings, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Lead frames with location eye point markings will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1816947