A semiconductor memory device or a semiconductor device which has high reading accuracy is provided. Said decorative film is provided with a break line that is defined by a notched weakening in cross-section in the airbag penetration area. The light reflector is positioned in at least one of the horizontally opposed vertical surfaces. The coloring material is a colorant having a buffer region in an ink use range, and comprises a compound represented by the following general formula andor a compound represented by the following general formula HpR5. Feed speeds are adjusted to constant value as a function of the pressing-out behavior of the components which are compared with stored or calculated values for a known material.