Provided are semiconductor memory devices and the methods of fabricating the same. A plurality of apertures in at least one header plate are configured to allow a flow tube to be inserted into or removed from the aperture as a whole at an angle. The linker may be rigid, relatively flexible or some degree thereof. The end user selects metadata in order to retrieve properties comprising the metadata. Defocus values of a target pattern are determined from the radial distance between the innermost point of the images of the obscurations and the nominal center if the pupil image. Such an intermediate wall 301 partitioning the ink tank chamber 11 into two space parts 11a and 11b placed side by side in an ink injection direction is disposed in the ink tank chamber 11 and is formed with a through part 301a through which ink can be injected.