摘要 |
The transparent glass substrate (1) for an organic light-emitting device, comprises a lower electrode coating on a first main face (11), a bottom layer (2) covering the main face and having a thickness of 10-150 nm, and an etch-end layer arranged between the bottom layer and a contact layer (31). The electrode coating comprises a thin-film multilayer having the contact layer with a thickness of 3-30 nm, a metallic functional layer having an intrinsic electrical conductivity property, and an overlayer with a thickness of 3-50 nm for matching the work function of the electrode coating. The transparent glass substrate (1) for an organic light-emitting device, comprises a lower electrode coating on a first main face (11), a bottom layer (2) covering the main face and having a thickness of 10-150 nm, and an etch-end layer arranged between the bottom layer and a contact layer (31). The electrode coating comprises a thin-film multilayer having the contact layer with a thickness of 3-30 nm, a metallic functional layer having an intrinsic electrical conductivity property, and an overlayer with a thickness of 3-50 nm for matching the work function of the electrode coating. A set of layers composed of contact layer, functional layer and overlayer is etched in a same pattern. The substrate has a part of luminous transmission of >= 50%, an other part of absorption of = 15%, a luminous reflection of >= 70%, a ratio of luminous transmission to luminous reflection of 0.1-0.7, and a roughness of = 1 nm. The functional layer is disposed directly on an underlying and/or an overlying block coating. A non-crystalline smooth layer is disposed between the bottom layer and the contact layer. A structure of bus-electrode and an organic light emitting diode system are arranged above the lower electrode coating. An assembly is composed of a low emissive hard stack, and formed by the bottom layer and the electrode coating. A functional coating of an antireflection multilayer, an anti-fogging or antifouling layer, an UV filter layer, a phosphor layer, a mirror layer and a light extraction diffusing zone is placed on a second main face. Independent claims are included for: (1) an organic light-emitting device; and (2) a process for fabricating a substrate. |