摘要:
The present invention relates to a method and apparatus for separating out metal copper according to an electroplating of copper using, for example, a solution of copper sulfate to produce copper interconnections on a surface of a substrate. The substrate is brought into contact, at least once, with a processing solution containing at least one of organic substance and sulfur compound which are contained in a plating solution. Thereafter, the substrate is brought into contact with the plating solution to plate the substrate.
摘要:
The present invention relates to a method of forming a conductive layer and an electroplating device, and in particular, to a method of forming a conductive layer that provides an electrically-conductive layer having both characteristics of increased adhesiveness to an electroplated body and increased uniformity. The electroplating apparatus and method can produce supersonic waves for electroplating. Thus, the electroplating device can include a wave generator. The electroplating device can further include a plating bath filled with an electrolyte solution that can propagate super sonic waves, a power supply, a plated body connected electrically to a first terminal of the power supply, and a plating body connected electrically to a second terminal of the power supply where the plating body provides ions the same as dissolved in the electrolyte solution to maintain a desired concentration of dissolved ions.
摘要:
A method of manufacturing a decorative plate (1) includes the steps of: preparing a metal substrate and covering selected areas (11, 16) of the substrate with a protective film; anodizing the substrate; and removing the protective film to expose metallic surfaces in the selected areas of the substrate.
摘要:
By using electron beam lithography, chemically assisted ion beam etching, and electroplating, high aspect ratio magnetic columns, 60 nm-170 nm in diameter, which are embedded in an aluminum-gallium-oxide/gallium-arsenide (Al0.9Ga0.1)203/GaAs heterostructured substrate, are fabricated. Storage of data in electroplated Ni columns is realized in the form of tracks 0.5 &mgr;m and 0.25 &mgr;m in the down-track direction, and 1 &mgr;m in the cross-track direction, corresponding to areal densities of 1.3 and 2.6 Gbits/in2 respectively. The fabrication of patterned media samples, using dry etching and oxidation of AlGaAs, and electrodeposition of Ni into GaAs substrate is realized.
摘要:
Liquid transfer rolls such as printing rolls are made by imposing a hard ceramic coating on an incipient liquid transfer roll in an electrolytic bath subjected to a modified shaped wave alternating current, which causes dielectric breakdown and the formation of a hard ceramic coating on the roll. The roll is laser engraved to form liquid carrying reservoirs or cells on the surface of the roll, either before or after the ceramic coating is built on the roll.
摘要:
Embodiments of the invention generally provide a substrate processing system and method. The substrate processing system generally includes two primary components. The first component is an interface section having at least one first substrate transfer robot positioned therein, and the second component is at least one processing module in communication with the interface section, the at least one processing module having a pretreatment and post treatment cell, a processing cell, at a second substrate transfer robot positioned therein. The substrate processing method generally includes transporting a dry substrate to a processing module via a dry interface. Once the substrate is positioned in the processing module, a robot transfers the substrate between a treatment cell and a processing cell contained within the processing module to complete a predetermined sequence of processing steps. Once the processing steps are completed, the treatment cell generally dries the substrate and then the substrate is transferred back to the dry interface.
摘要:
A moisture sump integrated into a carbon dioxide absorber canister provides a collection reservoir for condensate from a patient ventilator system when the carbon dioxide absorber canister is attached to the ventilator system. The volume of the moisture sump is appropriately sized so that the time interval required to collect a maximum amount of condensate interval is not more than the life expectancy of the carbon dioxide absorbing material contained within the canister. The moisture sump allows condensate management of difficult to drain areas such as the inlet to the expiratory check valve of a ventilator system. The removal of the carbon dioxide absorber canister by a patient attendee to replace the carbon dioxide absorbing material ensures that the condensate collected by the integral moisture sump is eliminated from the patient ventilator system.
摘要:
Methods and apparatus are used for triggering and controlling an initial induction period in which a substrate is immersed in an electrochemical bath prior to actual electrochemical processing. This is accomplished by sensing a change in cell potential upon immersion of the substrate or a counter electrode in an electrochemical bath. Appropriate logic then holds the cell potential or current at a fixed value for a defined delay period. After that period ends, the logic allows the cell potential or current to increase to a level where electrochemical processing begins.
摘要:
A method of manufacturing R—Fe—B bonded magnets, capable of forming various corrosion resisting films on a R—Fe—B bonded magnet uniformly with a very high bonded strength so as to attain such a very high corrosion resistance thereof that prevents the bonded magnet from being rusted even in a long-period high-temperature high-humidity test; comprising barrel-polishing a porous R—Fe—B bonded magnet by a dry method using as media an abrasive stone formed by sintering inorganic powder of Al2O3, SiC, ZrO and MgO, or a mixture of an abrasive for metal balls and vegetable media, such as vegetable skin chips, sawdust, rind of a fruit and a core of corn, or a mixture of vegetable media the surfaces of which are modified by the above-mentioned abrasive and the above-mentioned inorganic pulverized bodies, so as to enable a surface of the magnet to be smoothed and sealed.
摘要翻译:一种制造R-Fe-B粘结磁体的方法,其能够以非常高的接合强度均匀地在R-Fe-B粘结磁体上形成各种耐腐蚀膜,以获得非常高的耐腐蚀性,从而防止粘结 即使在长时间的高温高湿试验中,磁铁生锈; 包括通过干法将多孔R-Fe-B粘结磁体机械抛光,使用作为介质的烧结Al 2 O 3,SiC,ZrO和MgO的无机粉末或金属球和植物介质的研磨剂的混合物形成的研磨石, 例如蔬菜皮屑,锯屑,果皮和玉米芯,或其表面被上述研磨剂和上述无机粉碎体改性的植物介质的混合物,以使得能够 要平滑和密封的磁体表面。
摘要:
A skin patch type aluminium alloy remedial implement, the implement of aluminium alloy (containing more than 99% of aluminium) including components in body fluid and inorganic bio elements, anodized but not processed with sealing treatment, wherein oxide coating formed thereon is microporous and functions as dielectric electrically and chemically, the coating being accumulated with negative potential to thereby possess a strong reduction potential, the strong reduction of the remedial implement leading to inorganic ion exchange and discharge of electrons accumulated on the oxide coating during contact with pain region of body, thereby controlling disorder of active potential at corresponding tissues and promoting normalization of ion pump among cell membranes for alleviation of pain.