Paste composition for screen printing of CRT shadow mask and screen printing method using the same
US6063434A · kind A · utility
3Cited by
7References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 2, 1997 |
| Grant date | May 16, 2000 |
| Priority date | — |
| Expiry date | Oct 2, 2017 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01J2209/015
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A paste composition for screen printing a cathode ray tube (CRT) shadow mask, the composition including 12-32 wt % of a vehicle, 34-87 wt % of an electron reflecting material, and 0.7-44 wt % of a frit, and a screen printing method using the paste composition. A CRT shadow mask to which the paste composition has been applied, the vehicle driven off, and the frit glassified exhibits decreased doming due to reduced thermal expansion of the shadow mask.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.