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US 8,427,742 B2Granted
Laminate having photochromic function and infrared shield function
AssigneeLG Chem, Ltd.
InventorsWoo-Sung Kim, Young-Jun Hong, Hak-Shin Kim, Hyeon Choi
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Abstract
The present invention relates to a laminate that includes a pair of substrates; and one or more photochromic films and one or more infrared (IR) shield films that are provided between the pair of substrates, wherein the photochromic films or the infrared (IR) shield films that are in contact with a pair of substrates are adhered to the substrates by an adhesion film. The laminate according to the present invention has a high durable photochromic function having a UV shielding effect and an infrared (IR) shielding effect.
Claims13
A laminate comprising:
- a pair of substrates;
- and
- one or more photochromic films and one or more infrared (IR) shield films that are provided between the pair of substrates,
- wherein the photochromic film that is in contact with one of the substrates is adhered to the substrate by an adhesion film;
- wherein the infrared (IR) shield film that is in contact with another of the substrates is adhered to the substrate by an adhesion film;
- wherein the photochromic film is a freestanding film;
- and
- wherein the infrared (IR) shield film is a coating layer that is directly coated on the photochromic film.
5 more elements
Dependencies are inferred from the claim text.