摘要:
The invention provides a PCB with a thin film capacitor embedded therein and a method for manufacturing the same. The PCB includes a lower electrode formed on an insulating substrate; an amorphous paraelectric film formed on the lower electrode via low temperature film formation; a buffer layer formed on the amorphous paraelectric film; a metal seed layer formed on the buffer layer; and an upper electrode formed on the metal seed layer.
摘要:
A planar magnetic inductor and a method for manufacturing the same are provided. The planar magnetic inductor comprises an insulating oxide magnetic layer formed on a substrate, a conductive coil separated from a lower surface of the insulating oxide magnetic layer while being completely embedded in the insulating oxide magnetic layer, and a cover layer formed on the insulating oxide magnetic layer for protecting the insulating oxide magnetic layer. The insulating oxide magnetic layer comprises a lower insulating oxide magnetic layer, and an upper insulating oxide magnetic layer formed on the lower insulating oxide magnetic layer, such that the conductive coil is completely embedded in the upper insulating oxide magnetic layer. The planar magnetic inductor can realize excellent high frequency characteristics and high inductance with a reduced scale.
摘要:
A planar magnetic inductor and a method for manufacturing the same are provided. The planar magnetic inductor comprises an insulating oxide magnetic layer formed on a substrate, a conductive coil separated from a lower surface of the insulating oxide magnetic layer while being completely embedded in the insulating oxide magnetic layer, and a cover layer formed on the insulating oxide magnetic layer for protecting the insulating oxide magnetic layer. The insulating oxide magnetic layer comprises a lower insulating oxide magnetic layer, and an upper insulating oxide magnetic layer formed on the lower insulating oxide magnetic layer, such that the conductive coil is completely embedded in the upper insulating oxide magnetic layer. The planar magnetic inductor can realize excellent high frequency characteristics and high inductance with a reduced scale.
摘要:
A device for dabbling in water. A body section has a support frame which possesses a configuration of a ring so that a user can freely pass through the ring. A first floating section has first rods which are secured to the support frame to be spaced apart one from another by a predetermined angle in a circumferential direction and extend downward from the support frame, second rods which are respectively coupled to the first rods, and first floating parts which are respectively provided to lower ends of the second rods to float the supporting frame and a user. A second floating section has wires which are connected at one ends thereof to the support frame, and a pair of second floating parts which are connected to the other ends of the wires to be worn on the feet of the user.
摘要:
A magnetic lifting apparatus includes a plurality of magnetic substances, a plurality of rotor seat members, magnetic rotors, and permanent magnets alternately aligned with the plurality of magnetic substances. The apparatus includes stopping members for stopping rotation of magnetic rotors in a one way direction whereby upon lifting the operating member, the magnetic lifting apparatus either has a magnetic activity or no magnetic activity so as to attach to or release from an object, respectively.
摘要:
A magnetic lifting machine according to the present invention is to prevent an antioxidant film on the surface of neodymium magnets from exfoliation, by having the neodymium magnets not be in direct contact with a pair of polarity plates of the machine but via anti-exfoliation plates made of non-magnetic material. The anti-exfoliation plates are fitted to both sides of a rotor containing the neodymium magnets therein between the polarity plates, and each of the anti-exfoliation plates may include a plurality of holes for oil storage radially therethrough.
摘要:
A magnetic lifting apparatus by using neodymium magnets, incorporating a plurality of polarity plates (10) disposed with a predetermined interval and having non-magnetic medium (11) in the longitudinal center; a plurality of interval members (20) disposed between the polarity plates (10); a top cover (30) covering the interval members (20) and the polarity plates (10), having a hook (31) on the upper side; a plurality of neodymium magnets (40) having S/N polarity in opposite and disposed between the polarity plates (10); a plurality of rotors (50) rotated with the neodymium magnets (40) being inserted therein; a switch handle (60) for switching polarity position of the rotor (50) and the neodymium magnets (40) engaged therewith to switchably generate magnetic attraction. The oxidation prevention means (70) includes a hollow space around the neodymium magnets (40) either vacuum or filled with an oxidation prevention liquid in order to prevent the neodymium magnets (40) from being in contact with oxygen. The present invention prevents the neodymium magnets from being oxidized so as to improve magnetic performance and endurance. Further, the improved magnetic lifting apparatus of the invention minimizes body size and weight, guarantees simple operation, and improves performance and productivity.
摘要:
According to the present invention, there is provided a plasma polymerization surface modification of a metal for enhancing its applicability for use in refrigerating and air conditioning such as in constructing heat exchanges, by using a DC discharge plasma, comprising the steps of: (a) positioning an anode electrode which is substantially of metal to be surface-modified and a cathode electrode in a chamber, (b) maintaining a pressure in the chamber at a predetermined vacuum level, (c) blowing a reaction gas composed of an unsaturated aliphatic hydrocarbon monomer gas or fluorine-containing monomer and silicon containing monomer gas at a predetermined pressure and a non-polymerizable gas at a predetermined pressure into the chamber, and (d) applying a voltage to the electrodes in order to obtain a DC discharge, whereby to obtain a plasma consisting of positive and negative ions and radicals generated from the unsaturated aliphatic hydrocarbon monomer gas and the non-polymerizable gas, and then forming a polymer with hydrophilicity or hydrophobicity on the surface of the anode electrode by plasma deposition, and there is also provided a plasma polymerization surface modification of a metal for enhancing its applicability for use in refrigerating and air conditioning such as in constructing heat exchanges, by using an RF plasma.