To realize a high-performance liquid crystal display device or light-emitting element using a plastic film. A CPU is formed over a first glass substrate and then, separated from the first substrate. A pixel portion having a light-emitting element is formed over a second glass substrate, and then, separated...http://www.google.de/patents/US20040238827?utm_source=gb-gplus-sharePatent US20040238827 - Semiconductor device and method for manufacturing the same
