An organic light emitting display device includes a first substrate, an array of organic light emitting pixels formed on the substrate, a second substrate opposing the first substrate. A frit seal interconnects the first and second substrates and surrounds the array of organic light emitting pixels....http://www.google.de/patents/US7545094?utm_source=gb-gplus-sharePatent US7545094 - Organic light emitting display with frit seal
