{
"$type": "site.standard.document",
"description": "Making a high absorption donor substrate for providing one or more OLED materials to an OLED device by: providing an absorber anti-reflection layer over a transparent support element, the anti-reflection layer having the real portion of its index of refraction greater than 3.0, and a thickness near…",
"path": "/patents/1083809",
"publishedAt": "2004-09-22T00:00:00.000Z",
"site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
"tags": [
"B41M5/41",
"EASTMAN KODAK CO [US]"
],
"textContent": "Making a high absorption donor substrate for providing one or more OLED materials to an OLED device by: providing an absorber anti-reflection layer over a transparent support element, the anti-reflection layer having the real portion of its index of refraction greater than 3.0, and a thickness near the first reflectivity minimum at the wavelength of interest; providing a metallic heat-absorbing layer over the anti-reflection layer for absorbing laser light which passes through the transparent support element and the anti-reflection layer; and selecting the transparent support element, the anti-reflection layer, and the metallic heat-absorbing layer to have an average reflectivity of less than 10%, and the micro reflectivity variation due to variations in the thickness of the transparent support element of less than 10% at the wavelength of interest; and providing one or more organic material layers in the absence of a binder material, over the metallic heat-absorbing layer.",
"title": "A high absorption donor substrate coatable with organic layer(s) transferable in response to incident laser light"
}