Patent ID: 8428761

Claim:
A production method for manufacturing at least two kinds of products, said production method comprising: manufacturing one of a liquid crystal display device and a light emitting display device; receiving an order to manufacture the other one of the liquid crystal display device and the light emitting display device; searching for half-finished goods corresponding to the one of the liquid crystal display device and the light emitting display device that may be used to manufacture the other one of the one of the liquid crystal display device and the light emitting display device; performing, in accordance with the search, a common upper process which is common in manufacturing half-finished goods of both the liquid crystal display device and the light emitting display device; distributing, in a lower process, at least part of the half-finished goods meant to be used to manufacture the one of the liquid crystal display device and the light emitting display device into an exclusive process for manufacturing the other one of the liquid crystal display device and the light emitting display device; performing, in the lower process, the exclusive process for manufacturing the other one of the liquid crystal display device and the light emitting display device, wherein the common upper process includes a process for forming a semiconductor film.