CONDUCTIVE SUPPORT FOR AN OLED DEVICE AND AN OLED DEVICE INCORPORATING SAME

• Main Authors: GUIMARD DENIS, LELARGE ANNE
• Format: Patent
• Language: English; Korean
• Published: 26.08.2015
• Subjects: BASIC ELECTRIC ELEMENTS; CHEMICAL COMPOSITION OF GLASSES, GLAZES, OR VITREOUSENAMELS; CHEMISTRY; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR; ELECTRICITY; GLASS; JOINING GLASS TO GLASS OR OTHER MATERIALS; METALLURGY; MINERAL OR SLAG WOOL; SEMICONDUCTOR DEVICES; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS,MINERALS OR SLAGS; SURFACE TREATMENT OF GLASS

A conductive support for an OLED, includes a dielectric sublayer, with an optical thickness L1 of greater than 20 nm and less than 180 nm, including a first crystalline contact layer based on zinc oxide, a first silver layer of less than 20 nm, a dielectric separating layer, with an optical thickness L2 of greater than 80 nm and less than 280 nm, including in this order a layer of zinc oxide with a thickness e2, directly on the first silver layer, an optional amorphous layer, based on tin zinc or indium zinc or indium zinc tin oxide with a thickness ei of less than 15 nm, a second layer of zinc oxide, with a thickness ec2, the sum of ec2+e2 being at least 30 nm, a second silver layer of less than 20 nm, a metal overblocker of less than 3 nm, a dielectric electrically conductive overlayer.