A method for producing an organic light emitting device, especially a large area organic light emitting device, the method comprising steps of: - providing a plurality of organic light emitting diodes on a substrate (20; 30; 40; 70; 80), wherein the step of providing the plurality of organic light emitting diodes comprises steps of: - providing a bottom electrode (21; 31; 41; 71; 81) for each of the plurality of organic light emitting diodes by depositing a patterned bottom conductive layer on the substrate (20; 30; 40; 70; 80); - providing a separator (25; 35; 45; 55; 65; 75) on the bottom conductive layer, - providing at least one organic layer (22; 33; 42; 72; 82) for each of the plurality of organic light emitting diodes on the bottom conductive layer, and - providing a top electrode (23; 33; 43; 73; 83) for each of the plurality of organic light emitting diodes by depositing a top conductive layer on the at least one organic layer (22; 33; 42; 72; 82), top electrodes (20; 30; 40; 70; 80) of adjacent organic light emitting diodes being separated by the separator (25; 35; 45; 55; 65; 75), and - providing a series connection of the plurality of organic light emitting diodes, wherein the step of providing the series connection comprises steps of: - generating inter electrode series connections (24; 34; 44) in a connection area, - providing each of the inter electrode series connections (24; 34; 44) by electrically connecting, via the at least one organic layer (22; 33; 42; 72; 82), a top electrode (23; 33; 43; 73; 83) and a bottom electrode (21; 31; 41; 71; 81) of adjacent organic light emitting diodes of the plurality of organic light emitting diodes, and - via the at least one organic layer (22; 33; 42; 72; 82), generating the inter electrode series connections (24; 34; 44) in a laser process by irradiating a laser light into the connection area in which the inter electrode series connection (24; 34; 44) is to be formed. - providing a plurality of organic light emitting diodes on a substrate (20; 30; 40; 70; 80), wherein the step of providing the plurality of organic light emitting diodes comprises steps of: - providing a bottom electrode (21; 31; 41; 71; 81) for each of the plurality of organic light emitting diodes by depositing a patterned bottom conductive layer on the substrate (20; 30; 40; 70; 80); - providing a separator (25; 35; 45; 55; 65; 75) on the bottom conductive layer, - providing at least one organic layer (22; 33; 42; 72; 82) for each of the plurality of organic light emitting diodes on the bottom conductive layer, and - providing a top electrode (23; 33; 43; 73; 83) for each of the plurality of organic light emitting diodes by depositing a top conductive layer on the at least one organic layer (22; 33; 42; 72; 82), top electrodes (20; 30; 40; 70; 80) of adjacent organic light emitting diodes being separated by the separator (25; 35; 45; 55; 65; 75), and - providing a bottom electrode (21; 31; 41; 71; 81) for each of the plurality of organic light emitting diodes by depositing a patterned bottom conductive layer on the substrate (20; 30; 40; 70; 80); - providing a separator (25; 35; 45; 55; 65; 75) on the bottom conductive layer, - providing at least one organic layer (22; 33; 42; 72; 82) for each of the plurality of organic light emitting diodes on the bottom conductive layer, and - providing a top electrode (23; 33; 43; 73; 83) for each of the plurality of organic light emitting diodes by depositing a top conductive layer on the at least one organic layer (22; 33; 42; 72; 82), top electrodes (20; 30; 40; 70; 80) of adjacent organic light emitting diodes being separated by the separator (25; 35; 45; 55; 65; 75), - providing a series connection of the plurality of organic light emitting diodes, wherein the step of providing the series connection comprises steps of: - generating inter electrode series connections (24; 34; 44) in a connection area, - providing each of the inter electrode series connections (24; 34; 44) by electrically connecting, via the at least one organic layer (22; 33; 42; 72; 82), a top electrode (23; 33; 43; 73; 83) and a bottom electrode (21; 31; 41; 71; 81) of adjacent organic light emitting diodes of the plurality of organic light emitting diodes, and - via the at least one organic layer (22; 33; 42; 72; 82), generating the inter electrode series connections (24; 34; 44) in a laser process by irradiating a laser light into the connection area in which the inter electrode series connection (24; 34; 44) is to be formed. - generating inter electrode series connections (24; 34; 44) in a connection area, - providing each of the inter electrode series connections (24; 34; 44) by electrically connecting, via the at least one organic layer (22; 33; 42; 72; 82), a top electrode (23; 33; 43; 73; 83) and a bottom electrode (21; 31; 41; 71; 81) of adjacent organic light emitting diodes of the plurality of organic light emitting diodes, and - via the at least one organic layer (22; 33; 42; 72; 82), generating the inter electrode series connections (24; 34; 44) in a laser process by irradiating a laser light into the connection area in which the inter electrode series connection (24; 34; 44) is to be formed.