An electronic circuit having at least one electronic component comprised of an organic material, and arranged between at least two layers forming a barrier, wherein the layers protect the at least one component against an influence of light, air or liquid....http://www.google.com.hk/patents/US7875975?utm_source=gb-gplus-share專利 US7875975 - Organic integrated circuit completely encapsulated by multi-layered barrier and included in RFID tag
