Abstract:
PURPOSE:To obtain a magneto-optical recording medium which enables good recording/erasing even in a low bias magnetic field by constituting the recording layer of a specific amorphous metal thin film having the easily magnetizing axis perpendicular to the film surface. CONSTITUTION:The magneto-optical recording medium has the recording layer of an amorphous film having the easily magnetizing axis perpendicular to the surface thereof and the composition expressed by (Nd,Pr)x(Smz(DyGd)1-z)y(Fe, Co, Ni)100-x-y, wherein x, y and z satisfy the formula I. Proportions of the amounts of Fe, Co and Ni can be arbitrarily controlled according to the conditions of recording/erasing for the medium so as to obtain desired values of physical properties such as Curie temp. and compensation temp. However, to obtain a perpendicularly magnetized film, which is the requirement for the magneto-optical recording medium, from the composition above described, it is necessary to make the proportion of total rare earth elements (x+y) in the film in the range from 15at.% to 40at.%. Thus, the obtd. recording medium enables good recording/erasing even in a low bias magnetic field.
Abstract:
PURPOSE:To take advantage of the performance characteristics intrinsic to a magnetic layer and to improve long-term reliability by subjecting the surface of a transparent dielectric film to adequate etching and presputtering and forming a recording layer thereon simultaneously with the end thereof. CONSTITUTION:A layer 3 consisting of silicon nitride and aluminum nitride is formed on a disk-shaped transparent substrate 4. The surface of the dielectric film is subjected to high-frequency etching at and for adequate power and time and is simultaneously subjected to the presputtering at and for adequate power and time by using the sputtering target used at the time of forming the recording layer just before the formation of the amorphous alloy recording layer 2 essentially consisting of a rare earth-transition metal. The recording layer 2 is formed simultaneously with the end thereof. Best use can be thereby made of the performance and characteristics intrinsic to the magnetic rare earth- transition metal and the CN is improved by 4-5dB. The long-term reliability is thereby improved.
Abstract:
PROBLEM TO BE SOLVED: To form a three-dimensional structure in a relatively short time, or to achive a rapid manufacturing technology meeting requirements not only for a shape but also for a function. SOLUTION: A method of manufacturing the three-dimensional structure has (A) a process of superimposing a second porous sheet on a first porous sheet having a predetermined external appearance with at least a part containing a first functional liquid, (B) a process of adhering an area of the second porous sheet having a predetermined contour to the first porous sheet, (C) a process of forming the second porous sheet into a predetermined shape, and after the process (B), (D) a process of causing a second functional liquid to be contained at least in a part of the to-be-adhered area of the second porous sheet in such a way that the first functional liquid comes in contact with the second functional liquid through the first and second porous sheets. COPYRIGHT: (C)2009,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide an electrochemical cell and its manufacturing method. SOLUTION: The electrochemical cell includes a first dielectric layer and a metal oxide layer which is formed on the above dielectric layer and has a plurality of metal oxide cells neighboring with a distance to each other and contains, a functional coloring matter layer formed on the above metal oxide layer, a second dielectric layer and an electrolyte between the above functional coloring matter layer and the above second dielectric layer. At least either one of the above first and second dielectric layers is transparent. As one embodiment, the electrochemical cell is formed on the above first dielectric layer and, furthermore, has a separating means which encloses each of a plurality of the above neighboring metal oxide cells. COPYRIGHT: (C)2007,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To make liquid to be surely placed in a predetermined region (without being placed in an adjacent region) with a uniform thickness in the region when a light-emitting layer constituting an organic EL element is placed by an ink-jet method or the like. SOLUTION: Thin SiO 2 film pattern 3 having an opening 3a is formed on an ITO electrode 2. Next, an organic ultrathin film pattern 41 having an opening 4b is formed on the thin SiO 2 film pattern 3. The surface of the organic ultrathin film pattern 41 becomes repellent to liquid. After a hole transport layer 61 is formed in the opening 4b, liquid 7 containing a light emitting layer forming material is discharged thereon by an ink-jet method. The liquid 7 does not remain on the surface of the organic ultrathin film pattern 41 and instead, enters the opening 4b. COPYRIGHT: (C)2007,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a high precision and high density multilayer wiring board, electronic device, and electronic equipment. SOLUTION: The multilayer wiring board has at least two-layered wiring layers, an interlayer dielectric disposed between the wiring layers, and conductor posts for having continuity between the wiring layers; and the conductor post is of a truncated cone shape with 1 micrometer to 20 micrometers in thickness and 10 micrometers to 200 micrometers in diameter. COPYRIGHT: (C)2006,JPO&NCIPI
Abstract:
PROBLEM TO BE SOLVED: To provide a self-organized monomolecular film having ultraviolet resistance. SOLUTION: The self-organized monomolecular film comprises a multiple aromatic ring compound represented by the expression (wherein X is a functional group capable of being chemically adsorbed on the surface of a substrate, R is a hydrogen atom or a substituent, m is an integer of 1-10 and n is an integer of one or more), especially terphenylmethanethiol. This monomolecular film has high resistance against the irradiation with ultraviolet rays. COPYRIGHT: (C)2004,JPO
Abstract:
PROBLEM TO BE SOLVED: To easily and accurately form an electrophoretic layer on a desired region. SOLUTION: Microcapsules which include an electrophoretic dispersion liquid are dispersed to obtain a coating liquid 14. Before applying the coating liquid 14 to an electrode layer 12, a water-repellent layer 13 which has repellence to the microcapsule-dispersed liquid is formed over a region where the microcapsule layer 15 is not to be formed. Then, the coating liquid 14 is applied all over the electrode layer 12. Even if the coating liquid 14 is applied on the water- repellent layer 13 which exhibits repellence to the coating liquid 14, the coating liquid 14 on the water-repellent layer 13 is repelled and moves to the region in which the water-repellent layer 13 is not formed, i.e., the region where the microcapsule layer 15 is to be disposed. Even when the coating liquid 14 is applied all over the electrode layer 12 by the roll coating method, etc., the coating liquid can be applied selectively as a result and the electrophoretic layer can be formed easily and selectively.
Abstract:
PROBLEM TO BE SOLVED: To solve the problem that a simple patterning using UV is possible for a molecular film having various functional groups formed on a substrate, however, further shortening of patterning time is expected. SOLUTION: The molecular film pattern forming method includes a step for forming a molecular film of