摘要:
A perpendicular magnetic recording medium including a Co-based magnetic recording layer, a substrate supporting the magnetic recording layer, and a perpendicular orientation underlayer placed between the magnetic recording layer and the substrate. The perpendicular orientation underlayer is composed of a Ru—Co alloy with 1-65 at. % of Co. The perpendicular magnetic recording medium can achieve good crystallinity and good magnetic characteristics by having the perpendicular orientation underlayer with a small lattice mismatch for the recording layer.
摘要:
An image sensor cell, wherein at least one of a plurality of transistors included in image sensor cell is a recess transistor having a channel region recessed into a substrate. The image sensor cell includes an image charge generating unit for generating an image charge corresponding to an image signal, and an image charge converting unit for converting the image charge into an electrical signal, wherein at least one of a plurality of transistors included in the image charge converting unit is a recess transistor including a channel region that is recessed into a substrate.
摘要:
An image sensor cell, wherein at least one of a plurality of transistors included in image sensor cell is a recess transistor having a channel region recessed into a substrate. The image sensor cell includes an image charge generating unit for generating an image charge corresponding to an image signal, and an image charge converting unit for converting the image charge into an electrical signal, wherein at least one of a plurality of transistors included in the image charge converting unit is a recess transistor including a channel region that is recessed into a substrate.
摘要:
A patterned magnetic recording medium and a method of manufacturing the same are provided. The patterned magnetic recording medium includes a plate, a plurality of nanowires formed vertically on the plate, and a magnetic layer patterned on the nanowires. The magnetic layer protrudes in areas corresponding to the nanowires.
摘要:
A perpendicular magnetic head for recording a perpendicular magnetic recording medium is provided. The perpendicular magnetic head includes a main pole; a return pole, which has at least an end separated from the main pole; and a plurality of shields that surround the main pole and have a split structure.
摘要:
A perpendicular magnetic recording head and a recording medium for recording data using the same. The perpendicular magnetic recording head includes: a main pole whose lower end has a predetermined width t1; a return pole whose upper end is connected to the main pole and whose lower end is separated from the lower end of the main pole by a predetermined gap g 1; a sub yoke whose lower end is recessed by a predetermined depth d1 in the upward direction from the lower end of the main pole; a coil wrapped around the main pole and the sub yoke; magnetic shield layers; and a reading device located between the magnetic shield layers, wherein a ratio (d1/t1) of the recess depth d1 to the width t1 is less than or equal to 6.