Electric lamp or space discharge component or device manufacturi – Process – With assembly or disassembly
Patent
1990-12-31
1992-08-18
Ramsey, Kenneth J.
Electric lamp or space discharge component or device manufacturi
Process
With assembly or disassembly
445 37, 430 5, 156631, 156644, H01J 900, H01J 2907
Patent
active
051394510
ABSTRACT:
A component-in-process comprises an ultra-thin foil shadow mask having on at least one side thereof a lamina having a composition and thickness effective to physically support and protect the mask during subsequent processing operations. Such operations include forming apertures in a foil mask blank mounted on a lamina, electroforming a foil mask on a lamina, and etching a mask mounted on a lamina to reduce overall thickness or selectively thin it.
REFERENCES:
patent: 3944867 (1976-03-01), Kaplan
patent: 4705357 (1987-11-01), Dietch
patent: 4755257 (1988-07-01), Yamamoto et al.
patent: 4790786 (1988-12-01), Strauss
patent: 4828523 (1989-05-01), Fendley et al.
patent: 4902257 (1990-02-01), Adler et al.
patent: 4926089 (1990-05-01), Moore
patent: 4942332 (1990-07-01), Adler et al.
Dougherty Lawrence W.
Kaplan Sam H.
Ramsey Kenneth J.
Zenith Electronics Corporation
LandOfFree
Processing and protecting a foil shadow mask for a tension mask does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Processing and protecting a foil shadow mask for a tension mask , we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Processing and protecting a foil shadow mask for a tension mask will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1244833