Organic electroluminescent display/source with anode and cathode leads

A double-sided organic electroluminescent display, comprising

• a first display device,
• a second display device and
• a packaging sheet sandwiched between the first display device and the second display device, in which the first display device comprises
• a first substrate,
• a first set of anodes,
• a first organic functional layer and
• a first set of cathodes, the second display device comprises
• a second substrate,
• a second set of anodes,
• a second organic functional layer and
• a second set of cathodes, and the packaging sheet as a support for the first display device and the second display device is located between the first set of cathodes and the second set of cathodes,
• wherein a first set of electrode leads is disposed on a first surface of the packaging sheet adjacent to the first substrate for electrical connection with a control circuit of the first display device, and the first set of electrode leads comprises a first set of anode leads and a first set of cathode leads which are electrically connected with the first set of anodes and the first set of cathodes on the first substrate, respectively;
• wherein a second set of electrode leads are disposed on a second surface of the packaging sheet adjacent to the second substrate for electrical connection with a control circuit of the second display device, and the second set of electrode leads comprises a second set of anode leads and a second set of cathode leads which are electrically connected with the second set of anodes and the second set of cathodes disposed on the second substrate, respectively;
• and
• wherein an electric connection between the corresponding anodes and anode leads and an electric connection between the corresponding cathodes and cathode leads are respectively established through a set of electrically conductive media between the first substrate and the first surface of the packaging sheet at a position where the first substrate joins to the first surface of the packaging sheet as well as a set of electrically conductive media between the second substrate and the second surface of the packaging sheet at a position where the second substrate joins to the second surface of the packaging sheet.

An organic electroluminescent light source, comprising

• a substrate,
• a set of anodes,
• an organic functional layer,
• a set of cathodes and
• a packaging sheet,
• wherein a set of electrode leads are disposed on a surface of the packaging sheet, adjacent to the substrate for electrical connection with a control circuit of the light source, and the electrode leads comprise a set of anode leads and a set of cathode leads which are electrically connected with the corresponding anodes and cathodes disposed on the substrate, respectively;
• and
• wherein an electric connection between the set of anodes and the set of anode leads and an electric connection between the set of cathodes and the set of cathode leads are respectively established through a set of electrically conductive media between the substrate and the packaging sheet at a position where the substrate joins to the packaging sheet.

A double-sided organic electroluminescent light source, comprising

• a first light source,
• a second light source and
• a packaging sheet sandwiched between the first light source and the second light source, in which the first light source comprises
• a first substrate,
• a first set of anodes,
• a first organic functional layer and
• a first set of cathodes,
• the second light source comprises
• a second substrate,
• a second set of anodes,
• a second organic functional layer and
• a second set of cathodes, and
• the packaging sheet as a support for the first light source and the second light source is located between the first set of cathodes and the second set of cathodes,
• wherein a first set of anode leads and a first set of cathode leads are disposed on a first surface of the packaging sheet adjacent to the first substrate for electrical connection with a control circuit of the first light source, the first set of anode leads are electrically connected with the first set of anodes, and the first set of cathode leads are electrically connected with the first set of cathodes;
• a second set of anode leads and a second set of cathode leads are disposed on a second surface of the packaging sheet adjacent to the first substrate for electrical connection with a control circuit of the second light source, the second set of anode leads are electrically connected with the second set of anodes, and the second set of cathode leads are electrically connected with the second set of cathodes;
• and
• wherein an electric connection between the corresponding anodes and anode leads and an electric connection between the corresponding cathodes and cathode leads are respectively established through a set of electrically conductive media between the first substrate and the first surface of the packaging sheet at a position where the first substrate joins to the first surface of the packaging sheet as well as a set of electrically conductive media between the second substrate and the second surface of the packaging sheet at a position where the second substrate joins to the second surface of the packaging sheet.