abstract |
In a method of creating an electroluminescent device, a plurality of organic electroluminescent pixels ( 10 ) are created on a transparent substrate ( 7 ), active electronic circuitry ( 14 ) is created on a second separate substrate ( 15 ), and the two substrates are assembled together with the active electronic circuitry ( 14 ) facing the transparent substrate ( 7 ) in such a manner as to form discrete electrical connections ( 17 ) between the active electronic circuitry and the organic light emitting diode pixels ( 10 ). An insulating matrix material ( 18 ) can then be used to fill the space between the substrates ( 7, 15 ). |