Patent · US Active

Thermoplastic film for a laminated glass pane

US11052639B2 · kind B2 · utility

0Cited by

6References

20Claims

0Family size

Assignee

SAINT-GOBAIN GLASS FRANCE · FR

Inventors

Martin Arndt · Aachen, DE
Michele CAPPUCCILLI · Aachen, DE
Wolfgang Von Avenarius · Herzogenrath, DE
Li-Ya Yeh · Geilenkirchen, DE

Key dates

Filing date	Jul 17, 2018
Grant date	Jul 6, 2021
Priority date	—
Expiry date	Jul 17, 2038

Classification

Technology area (CPC G)Physics
CPC primaryG02B2027/0121
WIPO fieldSurface technology, coating
WIPO sectorChemistry

Abstract

Thermoplastic film suitable as an intermediate layer for a laminated glass pane, wherein the thermoplastic film includes a defined region, which is provided for a camera window or an HUD (head-up display) region that has a non-zero wedge angle, and a region surrounding the defined region on all sides, in which the thermoplastic film has a substantially constant thickness, wherein the maximum thickness in the defined region of the thermoplastic film is less than the thickness in the surrounding region.

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