A display includes a pixel array part with pixels that each have at least one transistor whose conduction state is controlled by a drive signal input to a control terminal, and a scanner including a plurality of buffers that are formed of transistors. A method for manufacturing the carbon substance uses a thermal decomposition of a source gas containing carbon in the vicinity of a catalyst, wherein the catalyst comprises a first and a second materials, the first material being Ni or a Ni oxide and the second material being In or an In oxide; and the thermal decomposition is performed at a temperature ranging from about 675\xb0 C. The post processor selects a first most likely value from the first subset of the values and a second most likely value from the second subset of the values. In one preferred embodiment, the magnetic field is applied at the site on the medium at which the test solution is contacted. Drill bits include a drill bit insert, a latch assembly, a housing, a running tool, and a shaft trigger to operate the latch assembly. Therefore, a query image or video clip desired by a user can more rapidly and accurately be searched for.