Methods and apparatus are provided for manufacturing an analyte detecting device. The above is performed after an organic luminescent layer is formed on a substrate in a method of manufacturing an organic electroluminescence element. The memory region includes a p well, an n well and a bottom well. Thus, erase and programming can be effected on a system which needs to confirm internal and external events every predetermined intervals or a system with a learning function, or the like during the execution of a user program.