Claims
- 1. A glass viewing screen for a color-picture-reproducing device, comprising:
- a glass viewing screen;
- phosphor areas deposited on the inside surface of said screen; and
- a matrix of glass elements formed on said screen and surrounding said phosphor areas, said glass elements comprising a crystallizing sealing glass, applied to said screen as a paste by screen printing, said sealing glass paste having particles, 80 percent or more of which are smaller than 15 um, whereby the sealing glass has a characteristic such that it shrinks upon thermal crystallization.
- 2. A glass viewing screen as described in claim 1, wherein the sealing glass particles are of a size such that 80 percent or more are less than 10 um.
- 3. A glass viewing screen as described in claim 1, wherein the sealing glass particles are of a size such that 90 percent or more are less than 10 um.
- 4. A glass viewing screen as described in claim 1, wherein the matrix elements have widths between 50 and 60 um.
- 5. A glass viewing screen as described in claim 1, wherein the elements of said matrix include parallel lines.
- 6. A glass viewing screen as described in claim 5, wherein the elements of said matrix include intersecting sets of parallel lines.
- 7. A glass viewing screen as described in claim 1, wherein the sealing glass is a lead oxide sealing glass.
Priority Claims (1)
Number |
Date |
Country |
Kind |
3538167 |
Oct 1985 |
DEX |
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CROSS REFERENCE TO RELATED APPLICATIONS
This application is a continuation-in-part of U.S. application Ser. No. 061/922,738 filed Oct. 24, 1986, now abandoned.
US Referenced Citations (4)
Foreign Referenced Citations (2)
Number |
Date |
Country |
492567 |
Sep 1977 |
AUX |
2806436 |
Aug 1979 |
DEX |
Continuation in Parts (1)
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Number |
Date |
Country |
Parent |
922738 |
Oct 1986 |
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