Patent · US Expired

Plasma picture screen with protective layer

US6525471B2 · kind B2 · utility

3Cited by

4References

4Claims

0Family size

Assignee

KONINKLIJKE PHILIPS ELECTRONICS NV · NL

Inventors

Peter Klaus Bachmann · Würselen, DE
Volker Van Elsbergen · Aachen, DE
Markus Klein · Glückstadt, DE
Rob Snijkers · Landgraaf, NL

Key dates

Filing date	May 10, 2001
Grant date	Feb 25, 2003
Priority date	—
Expiry date	May 10, 2021

Classification

Technology area (CPC H)Electricity
CPC primaryH01J11/40
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

The invention relates to a plasma picture screen with a protective layer (5) made of materials having a low electron affinity and a high resistance to sputtering.

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