PURPOSE: A polisher suspension sending device is provided to prevent polisher suspension from drying by keeping low the humidity among non-activating gases. CONSTITUTION: The device contains:a tank(1) having a polisher suspension(2); loops(3,7,9,40) for sending the polisher suspension connected to the tank; circulating devices(5,6) returning the polishing agent suspension to the tank and circulati...

PURPOSE: The quickly grinding device and a method of a semiconductor rod are provided without damaging a grinder. CONSTITUTION: The grinder is composed of:a rotation head(1) consisted of a flange-whetstone wheel(2), a cup wheel(3) and a measurement gauge(7) for measuring the diameter and the length of the material to be processed; the flange-whetstone wheel(2) and the cup wheel(3) provided grindin...

PURPOSE: A preparation method of polyoxy methylene copolymer is required for optional distribution of polymer size, simple treatment of product, and simple process. CONSTITUTION: The invention is disclosed a preparation method of polyoxy methylene copolymer initiated polymerization with cation, consisted of processing of crude polymer at grinding assembly, removing parts of deactivated suspension ...

PURPOSE: A liquid chromatography filling material is provided to make an inside of a micro pore hydrophilic and reduce swelling-shrinking of the material by introducing a hydrophobic group by chemical conversion. CONSTITUTION: The material comprises polymer particles having mono-dispersed particle distribution on the basis of a styrene frame. The polymer particle has finepore and micro pore locate...

PURPOSE: A steel plate having high corrosion proof property for a fuel tank having an excellent corrosion proof property, a press processing property and seam welding property with tank materials for enduring a gasoline mixed with alcohol and form acid or alcohol is provided. CONSTITUTION: A steel plate for a high corrosion proof fuel tank is composed of: a coated layer having Zn as a main ingredi...

PURPOSE: A stabilized polysilicon resistor is provided to block unsaturated silicon bonds in grain boundaries to a sufficient extent and thereby give the resistor a good long-time stability, by adding fluorine atoms to the material. CONSTITUTION: A resistor has a resistor body (11) of polycrystalline silicon and electric terminals (23, 15) arranged on and/or in the resistor body (11). A resistor p...

PURPOSE: A ferroelectric thin film element is provided which has a Peroveskite oxide material having a high orientation characteristic as a ferroelectric thin film. CONSTITUTION: A ferroelectric thin film element comprises: a mono crystal substrate; a conductive thin film formed on the mono crystal substrate; and an oriented ferroelectric oxide thin film formed on the conductive thin film. The ori...

PURPOSE: A phenate detergent and a salicylate detergent are provided to be useful for a diesel lubricating additive for ship and to have a high TBN and /or a high TBN:% surfactant ratio. CONSTITUTION: Phenate detergents and salicylate detergents with high TBNs and/or high TBN:% surfactant ratios are useful marine diesel lubricant additives. Herein, the detergent can be induced from more than two s...

PURPOSE: A security system with a Pan/Tilt/Zoom Camera and maskable motion detection is disclosed. CONSTITUTION: At selected fields of view of the P/T/Z camera (110), masks (460) are created to mask, from motion detection, select sub-areas within the selected field of view. The mask (460) created for the selected view may be saved in memory. The saved mask may be recalled and reapplied to the moti...

PURPOSE: A connecting composition for dental surgery is provided to prevent the secondary decayed teeth and the odontitis by preventing the growth of decayed bacteria in the connected part of teeth repaired by a dental material for repair at the dental treatment, and to improve the connecting durability about teeth of the dental material for repair. CONSTITUTION: The connecting composition for den...

PURPOSE: A System On Chip(SOC) is provided to minimize a switch delay by reducing the number of switch layer. CONSTITUTION: The SOC comprises: input nodes of N number; output nodes of N number(49); layers(48) of n number further comprising switches of N number for multiplexing signals between the input nodes and the output nodes; and each switch having signal inputs of 2i number connected to the i...

This invention relates to an article surveillance tag which comprises at least one capacitor (6) and a coiled conductor (4), which is connected to said capacitor to form at least one oscillating circuit. To achieve a better than before Q factor and also to provide an article surveillance tag suited for use with metal objects, the article surveillance tag comprises a metal core (3), around which sa...

PURPOSE: A digital broadcast program recording and reproducing device is provided which receives the TV programs of digital type, and records and reproduces them. CONSTITUTION: A tuner section (22) outputs a bit stream which is a data train containing encoded data of multiple channels, and a recording channel selecting section (23) selects the encoded data of a desired channel from the bit stream ...

PURPOSE: A system is provided for processing encrypted and non-encrypted video date. CONSTITUTION: An adaptive decoder(25) generates a program representative data stream, in selectable, encrypted or decrypted form. A method for adaptively processing input encrypted program data with an associated encryption code provides either an encrypted or a decrypted program output(110,115). In an encrypted m...

PURPOSE: A decoding method minimizes the use of incorrect program specific information (PSI) parameters across program boundaries and provides default video and audio outputs for reproduction during error conditions. CONSTITUTION: Program representative packetized data streams incorporating PSI suitable for use in recovering data content of the program are decoded (25). PSI packets in the data str...

PURPOSE: A semiconductor device package which includes a thick, integrated circuit chip stack having a substantially planar bottom surface and a plurality of terminals is to solve high-density stacking problem and to meet many established boundary conditions. CONSTITUTION: A semiconductor device package includes a thick, integrated circuit chip stack having a planar bottom surface with a plurality...

PURPOSE: The semiconductor chip is intended to damp the potential change in an inner terminal(C) of an integrated semiconductor chip lead(Z), generated in the lead by a current pulse, to make the additional specific chip area unnecessary and to assure the stable inner voltage supply and the chip function even in a high clock rate. CONSTITUTION: The integrated semiconductor chip has a lead(Z) conne...

PURPOSE: An integrated circuit chip package is provided to conduct an excellent electric function and an electric connection of a high density for an integrated circuit chip. CONSTITUTION: The integrated circuit chip package comprises: a retaining body (37); an integrated circuit chip (34) having a front plane and a rear plane, wherein the rear plane of the chip is attached to an internal dome; co...

PURPOSE: A method and apparatus for splicing a first compressed digital information stream into a second compressed digital information stream is provided. CONSTITUTION: The first information stream includes at least one entrance indicium identifying an appropriate stream entrance point, the second information stream includes at least one exit indicium identifying an appropriate stream exit point....

PURPOSE: A filtering method for three phases reacting mixture formed by a liquid, an insoluble solid catalyst, and a gas is provided. CONSTITUTION: A filtering method for three phases reacting mixture is formed by: a step for contact filtering at least one part of the three phase ed reacting mixture being formed by liquid having nitrile functional group, gas having hydrogen, and catalyst solid hav...