Patent · US Expired

Transparent substrate provided with a stack of thin layers

US6287675A · kind A · utility

61Cited by

7References

24Claims

0Family size

Assignee

Saint-Gobain Vitrage · FR

Inventors

Olivier Guiselin · Paris, FR
Jean Brochot · Paris, FR
Pascal Petit · Beaugency, FR

Key dates

Filing date	Nov 9, 1999
Grant date	Sep 11, 2001
Priority date	—
Expiry date	Nov 9, 2019

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/24975
WIPO fieldMaterials, metallurgy
WIPO sectorChemistry

Abstract

An insulated double glazing having the following layers in the following order: first dielectric layer, first layer with infrared reflection properties, second dielectric layer, second layer having infrared reflection properties, and third dielectric layer. The thickness of the first layer with infrared reflection properties is 50% to 64% of that of the second layer having infrared reflection properties.

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