Patent · US Expired

Method of manufacturing color CRT's

US6073639A · kind A · utility

1Cited by

4References

14Claims

0Family size

Assignee

Matsushita Electronics (Europe) GmbH · DE

Inventors

Heinz Becker · Großenhain, DE
Rolf Reidinger · Großenhain, DE

Key dates

Filing date	Sep 23, 1997
Grant date	Jun 13, 2000
Priority date	—
Expiry date	Sep 23, 2017

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC03C23/0075
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

The invention refers to a method of manufacturing color CRTs, in which the reject rate is reduced in by increasing the viscosity of the cleaning bath.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.