Patent ID: 8355953
Filing Date: 2013-01-15
Classification: G06Q

Abstract:
1. A requirement management device for a product that is manufactured through a plurality of steps, comprising: a request information input unit that accepts an input of request information, at the time of making a request of manufacturing the product, the request information including at least information on desired delivery date for the product, information on desired quantity of the product, and requirement rank information that is information on which step among the steps the product is manufactured to; a display screen generating unit that generates information on display screen on which a list of all or part of the request information input by the request information input unit is displayed; and an outputting unit that outputs the information on display screen generated by the display screen generating unit, wherein the display screen displays the information on desired delivery date in time series, the information on desired delivery date and the requirement rank information in a matrix display, and the information on quantity is input to an applicable position on the matrix display, thereby displaying the input information on quantity at the applicable position on the matrix display, wherein the step among the steps to which the product is manufactured is selected from the group consisting of: diffusion, wiring, assembly, and wafer visual test.