Title:
LAMINATED GLASS
Document Type and Number:
WIPO Patent Application WO/2020/179433
Kind Code:
A1
Abstract:
The present invention provides laminated glass having: a pair of glass sheets facing each other; a pair of intermediate adhesive layers located between the pair of glass sheets so as to contact the pair of glass sheets in respective fashion; and a light control film, which is positioned between the pair of intermediate adhesive layers and in which the visible light transmittance can be switched, wherein the laminated glass is characterized in that: the laminated glass is substantially polygonal in plan view; on at least one side of the outer periphery part of the laminated glass, the outer periphery of the light control film is positioned a distance of w [mm] inwards from the outer periphery of the laminated glass in plan view; w, ti, and ts satisfy formula 1: 0 < w/ti < 7/ts, where ts [mm] represents the thickness of the light control film, and ti [mm] represents the total thickness of the pair of intermediate adhesive layers; and the pair of intermediate adhesive layers are in contact with each other in the region from the outer periphery of the laminated glass to the outer periphery of the light control film.
Inventors:
AOKI TOKIHIKO (JP)
GIMA YUHEI (JP)
MIYASAKA SEIICHI (JP)
GIMA YUHEI (JP)
MIYASAKA SEIICHI (JP)
Application Number:
PCT/JP2020/006213
Publication Date:
September 10, 2020
Filing Date:
February 18, 2020
Export Citation:
Assignee:
AGC INC (JP)
International Classes:
B32B17/10; B60J1/00; B60J3/04; C03C27/12; G02F1/13; G02F1/1333; G02F1/1334; G02F1/15
Domestic Patent References:
| WO2017099167A1 | 2017-06-15 |
Foreign References:
| JPS54100415A | 1979-08-08 | |||
| JP2013525235A | 2013-06-20 | |||
| JP2017122025A | 2017-07-13 | |||
| JP2017186179A | 2017-10-12 |
Attorney, Agent or Firm:
ITOH, Tadashige et al. (JP)
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