JP2004058592A5 - - Google Patents

Claims (11)

From the substrate side on the transparent substrate and the transparent substrate,
First layer: a layer made of transparent oxide, nitride or oxynitride,
Second layer: infrared reflection layer,
Third layer: a layer made of transparent oxide, nitride or oxynitride,
Fourth layer: infrared reflection layer,
Fifth layer: including five layers laminated in the order of transparent oxide, nitride or oxynitride layers, the third layer having an optical film thickness of 156 to 200 nm, the first layer optical film A laminate having a thickness of 82 to 160 nm and a ratio of the second layer / fourth layer thickness exceeding 0.8 and less than 1.2.   The laminate according to claim 1, wherein the ratio of the optical film thickness of the first layer / third layer is 0.45 to 0.9. The laminated body according to claim 1 or 2 , wherein the optical thickness of the fifth layer is 39 to 85 nm. The laminate according to any one of claims 1 to 3 , wherein the film thickness of the fourth layer is 8.5 to 14 nm. The at least one layer selected from the first layer, the third layer, and the fifth layer comprises at least one selected from the following (a) oxide, (b) nitride, and (c) oxynitride. laminate according to any one of 1-4.
(A) an oxide of at least one element selected from the group consisting of Zn, Al, Ti, Sn, Zr, Ta, W, Bi, Nb and Hf,
(B) a nitride of at least one element selected from the group consisting of Si and Al;
(C) oxynitride of at least one element selected from the group consisting of Sn, Al, Si, Ti, Zr and Hf The first layer, at least one layer selected from the third layer and the fifth layer, laminate according to any one of claims 1 to 5 is a layer containing an oxide of Zn. The oxide containing at least one metal element selected from Zn, Al, Sn, Cr, Ti, Si, B, Mg, and Ga, wherein at least one layer selected from the first layer, the third layer, and the fifth layer It is a layer, The laminated body in any one of Claims 1-5 . The layered product according to any one of claims 1 to 7 , wherein the second layer and the fourth layer are layers containing Ag. The laminate according to any one of claims 1 to 8 , wherein the second layer and the fourth layer are layers containing Ag and at least one metal selected from Pd, Pt, Au and Cu. A structure formed by laminating the laminate according to any one of claims 1 to 9 and a transparent substrate via a heat insulating layer so that the surface on which the first layer to the fifth layer are formed is on the inside. A structure obtained by bonding the laminate according to any one of claims 1 to 9 and a transparent substrate via an intermediate film so that the surface on which the first layer to the fifth layer are formed is on the inside.