Process for the manufacture of components on glass substrates that have to be sealed, such as flat display screens of the plasma-panel type
US6537121B1 · kind B1 · utility
Assignee
Inventor
Key dates
| Filing date | May 18, 2000 |
| Grant date | Mar 25, 2003 |
| Priority date | — |
| Expiry date | May 18, 2020 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01J2209/264
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
The process for manufacturing a plasma display panel, wherein two glass substrates are sealed together using a sealing material of epoxy or polyvinyl butyrate. The sealed structure provides a space between the substrates to contain a discharge gas. The choice of an epoxy or polyvinyl butyrate sealing material allows for relatively low processing temperatures in order to cure the sealing material. This relatively low processing temperature, of between 200° C. and 300° C., lowers the risk of cracking or microcracking of intermediate layers, which are formed on the surfaces of the substrates.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.