摘要:
To provide a sputtering apparatus that enables oblique film forming by arranging a target and a substrate so as to allow sputtered particles emitted from the target to obliquely enter the substrate selectively, and can form a magnetic film having high uniaxial magnetic anisotropy uniformly and compactly. A sputtering apparatus includes a cathode having a sputtering target supporting surface, the cathode being provided with a rotation axis about which the sputtering target supporting surface rotates, and a stage having a substrate supporting surface, the stage being provided with a rotation axis about which the substrate supporting surface rotates, and the sputtering apparatus is constituted such that the sputtering target supporting surface and the substrate supporting surface face to each other, and are rotatable independently about respective rotation axes. Further, it is constituted such that a shield plate is arranged between the sputtering target supporting surface and the substrate supporting surface, and is rotatable independently from the cathode and the stage.
摘要:
An object of the present invention is to provide a barrier film having the extremely high barrier property and the better transparency, a method for manufacturing the same, and a laminated material, a container for wrapping and an image displaying medium using the barrier film. According to the present invention, there is provided a barrier film provided with a barrier layer on at least one surface of a substrate film, wherein the barrier layer is a silicon oxide film having an atomic ratio in a range of Si:O:C=100:140 to 170:20 to 40, peak position of infrared-ray absorption due to Si—O—Si stretching vibration between 1060 to 1090 cm−1, a film density in a range of 2.6 to 2.8 g/cm3, and a distance between grains of 30 nm or shorter. Still more, there is provided a barrier film provided with a barrier layer on at least one surface of a substrate film, has a composition wherein the barrier layer is a silicon oxi-nitride film, and the silicon oxi-nitride film has an atomic ratio in a range of Si:O:N:C=100:60 to 90:60 to 90:20 to 40, a maximum peak of infrared-ray absorption due to Si—O stretching vibration and Si—N stretching vibration is in a range of 820 to 930 cm−1, a film density is in a range of 2.9 to 3.2 g/cm3, and a distance between grains is 30 nm or shorter.
摘要翻译:本发明的目的是提供一种具有极高的阻隔性和更好的透明度的阻挡膜及其制造方法,以及叠层材料,用于包装的容器和使用阻挡膜的图像显示介质。 根据本发明,提供了一种在基材膜的至少一个表面上设置有阻挡层的阻挡膜,其中阻挡层是原子比在Si:O:C = 100:140〜170:20〜40,由于Si-O-Si伸长振动在1060〜1090cm -1之间的红外线吸收的峰值位置,膜密度在2.6〜2.8g / cm 3范围内, 颗粒之间的距离为30nm或更短。 另外,提供了在基板薄膜的至少一个表面上设置有阻挡层的阻挡膜,具有其中阻挡层为硅氧化氮膜的组成,硅氧化氮膜具有原子比 在Si:O:N:C = 100:60至90:60至90:20至40的范围内,由于Si-O伸缩振动和Si-N伸缩振动导致的红外线吸收的最大峰值为 范围为820〜930cm -1,膜密度为2.9〜3.2g / cm 3,晶粒间距离为30nm以下。
摘要:
The present invention relates to a method of making a coated medical bone implant comprising the step of providing a substrate and then onto said substrate depositing a bioactive crystalline TiO2 coating using PVD (Physical Vapor Deposition) technique at a temperature of more than about 50° C. but less than about 800° C.Coated implants obtained by the method according to the invention display an enhanced biomimetic response.
摘要:
A device and a process for multilayer PVD ("Physical Vapor Deposition") coating of substances includes one or more sputter target systems. A sputter target system generally consists of a plurality of individual targets arranged in the cross-sectional shape of a hollow regular polygon. The arrangement is rotatably mounted about the axis of symmetry of the hollow polygon. In the interior of the hollow polygon, preferably magnetrons (inner magnetrons) are present. By virtue of shielding, only one individual target of the sputter target system is exposed to the ionic bombardment at any one time. The multilayer coating is accomplished according to the invention by a coating strategy with step wise rotation, controlled according to plan, of the sputter target system in angular steps corresponding to the order of symmetry of the hollow polygon. Besides magnetron sputter, the invention is applicable also to other PVD coating processes, preferably to coating by means of electric arc, low-voltage electron beam and/or laser-supported evaporation or a combination of such processes.
摘要:
A vacuum chamber includes a central compartment (1) in which a diode cathode (6) carrying an electrically conductive sputtering target (7) is located, and two outer compartments (11, 12) in which magnetron cathodes (13, 14) carrying target 15, 16) are located, the magnetron cathodes (13, 14) being connected to respective poles (20, 21) of an AC power source. The outer compartments (11, 12) are separated from the central compartment by walls having openings (33, 34) which flank a space (28) between the sputtering target (6) and the substrate (3). Process gas lines 24, 25) are arranged to introduce process gas into this space (3).
摘要:
A surface-emitting laser system includes a laser that emits a vertically divergent beam generally parallel to the substrate on which it is formed, and a turning mirror in the path of the beam that extends up from the substrate to a level well above the laser height. The extended mirror area reflects a greater portion of the beam than prior planar designs, increasing the output efficiency and providing a smoother beam pattern. One fabrication method employs a masking and ion beam milling technique that uses an accumulation of redeposited material to form the additional mirror area, with a thick mask layer that is later removed guiding the redeposition. An alternate fabrication method involves epitaxial growth of an additional layer of material above the conventional laser epilayers, with the additional layer subsequently removed from the laser region but retained in the mirror region.
摘要:
A plasma processing apparatus comprises a vacuum vessel, an anode and a cathode arranged in the vacuum vessel, and a discharge producing power source for intermittently producing main discharge between the anode and the cathode to process a substrate arranged in the proximity of the anode and the cathode. The discharge producing power source comprises a magnetic field setting device including magnetic coils arranged closely to the vacuum vessel and having pole pieces and alternate current power sources for the magnetic coils. The plasma processing apparatus is able to remarkably increase processing speeds and considerably reduce the temperature rise and damage therefrom of substrates to be processed. Moreover, the magnetic field setting device is arranged in a small size to make the plasma processing apparatus compact and small-sized.
摘要:
A thin film deposition process comprises the steps of providing a first target area on a magnetron electrode, sputtering particles from said area so that they fall onto a heated substrate body for forming the required deposit, simultaneously operating a sputtering gun such that further particles are dislodged from a second target area and directed towards the substrate, the two resulting particle plasmas mixing at the substrate surface such that a deposit of a predetermined chemical composition is produced.This allows a multicomponent material such as a PLZT ceramic to be deposited without a change in composition due to different volatilities etc. of the components.
摘要:
An ion source for an intense ion beam from a solid source is formed with a cathode around a central anode. A source of magnetic field with closely spaced poles is formed around a central region of the cathode so that the most intense region of the magnetic field is a torus on the inside of the cathode and the field at the anode is weak. A torus of plasma can be formed near the inside surface of the cathode which can be coated with solid source material. An ion beam can be extracted through an aperture in the cathode.
摘要:
The present device comprises, in a preferred embodiment, a permanent magnet assembly which is formed to closely resemble a doughnut with the inside surface defining an aperture having first and second ends. Said inside surface is formed concave to substantially resemble the letter "C", or a mirror image letter "C". The permanent magnet provides magnetic flux from one end of the "C" to the other and hence the magnetic flux lines, or the magnetic flux field, form, in conjunction with the concave letter "C" configuration of the permanent magnet, an enclosure. Within the enclosure there is located an anode, and the anode is shielded from electrons by the magnetic flux field. In one embodiment, in close proximity to the second end of said aperture of the permanent magnet piece there is located a cathode, while at said first end of the aperture there is located a screen. In another embodiment, which is used for sputtering, there is no screen employed. A source of electrical voltage (which has a first terminal with a first voltage and a second terminal with a second voltage, which second voltage is negative to said first voltage) has it first and second terminals respectively connected to said anode and said cathode to cause an electrostatic field therebetween. Said cathode is not coupled to said permanent magnet in a permanent way and in some uses in movable. The arrangement has a means for injecting an ionizable fluid, such as oxygen, nitrogen, argon or the like, into the region defined by the position of the magnetic flux, the position of the cathode and the position of the screen. Accordingly when electrical energy is applied to the anode and the cathode, a dense plasma results and ultimately ions pass through the screen to provide a source of ions, and/or ultimately dislodged material passes from the cathode to a substrate.