{
"$type": "site.standard.document",
"description": "The present invention relates to a transmittance variable optical stack and a manufacturing method therefor, and a smart window comprising same and a vehicle to which the same is applied, the optical stack comprising polarizing plates stacked on both surfaces thereof with a liquid crystal layer…",
"path": "/patents/1368388",
"publishedAt": "2024-08-22T00:00:00.000Z",
"site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
"tags": [
"G02F1/133528",
"DONGWOO FINE-CHEM CO., LTD."
],
"textContent": "The present invention relates to a transmittance variable optical stack and a manufacturing method therefor, and a smart window comprising same and a vehicle to which the same is applied, the optical stack comprising polarizing plates stacked on both surfaces thereof with a liquid crystal layer, driven according to an electric field, interposed therebetween, wherein the polarizing plates comprise a polarizer and a protective layer formed on at least one surface of the polarizer, a transparent conductive layer is formed in direct contact with the polarizing plate, and the optical stack has a total light transmittance that changes according to the application of voltage.",
"title": "OPTICAL STACK AND MANUFACTURING METHOD THEREFOR, AND SMART WINDOW COMPRISING SAME AND VEHICLE OR BUILDING WINDOW TO WHICH SAME IS APPLIED"
}