In an imager having an array of light-sensitive elements and employing striped common electrodes, exposed edges of preimidized polyimide layers above the light-sensitive imaging elements are sealed with the material of the common electrode (e.g., indium tin oxide). Similarly, exposed preimidized polyimide...http://www.google.fr/patents/US6465824?utm_source=gb-gplus-shareBrevet US6465824 - Imager structure