baber/WOPTO huggingface dataset:
Patent KR-20000006555-A (KR)
Title: Wide flame burner
Inventor: SNIDER WILLIAM JOSEPH
IPC: F23D14/56
Filed: 1999-06-29
Abstract: PURPOSE: A wide flame burner is provided to easily operate and maintain and to prevent the choking of a nozzle and the corrosion of a burner by intercepting the corrosive no-gas from flowing into a nozzle. CONSTITUTION: A burner producing wide combustion flame comprises:many first orifices(130); a first refractory nozzle having 0.25-0.33 of least wall thickness; a second refractory nozzle having same amount of second orifices as the amount of the first orifices; and refractory material placed between the first refractory nozzle and the second refractory nozzle.
Patent KR-20000016915-A (KR)
Inventor: PAULEM MOOR
IPC: G02F1/1335
Filed: 1999-07-09
Abstract: PURPOSE: A method of passivation and metallization in a liquid crystal display is provided to increase a reflectivity of a pixel electrode. CONSTITUTION: The method for forming a metal surface with optimized reflectivity comprises the steps of: chemical-mechanical polishing of a dielectric layer formed on a metal after planarization of a silicon on glass; chemical-mechanical polishing of a dielectric layer formed on a metal after forming a bias; forming a metal glue layer composed of parallel titanium on the dielectric layer; depositing a metal on the glue layer at a low temperature; forming a least first layer in reflectivity strengthening coatings on the deposited metal; and forming a first reflectivity strengthening coating at a temperature which is very similar to the temperature for forming metal electrode layer.
Patent KR-20010010644-A (KR)
Inventor: LEE YEONG JE
IPC: B61K13/00
Filed: 1999-07-21
Abstract: PURPOSE: A rail pad for a railway is provided to improve durability by offering high resistance against vertical load and shock repeatedly applied when a rolling stock runs on a rail pad. CONSTITUTION: A planar insulating pad(10) as a rail pad is mounted under a rail as an insulating and buffering member. For preventing a crack formed in the boundary of the insulating pad whereon a flange skirt of the rail is placed, a step portion(15) protruding higher than the left and right edges where the flange doesn't contact is formed on the insulating pad. Vertical load and shock repeatedly applied on the rail are attenuated by the elastic insulating pad made of polyurethane.
Patent KR-20000017030-A (KR)
Inventor: LION HELENTELESA
IPC: C10M169/04
Filed: 1999-08-03
Abstract: PURPOSE: The aim is to provide turbin oil having better anti-corrosive property, damp filtration, and thermostability when exposed to water or/and cleaner. CONSTITUTION: In preparing turbin oil neutral anti-corrosive agent is used, instead of acidic anti-corrosive agent, to give desirable characteristics. The product containing base oil having viscosity more than 80, saturated ) 90 %, sulfur )0.5 % in weight and one or more neutral anti-corrosive agent is useful as a composition of turbine, rust and oxidation oil. The content of saturated and sulfur is estimated with mass spectrophotometer. The viscosity is estimated from IP 226.
Patent KR-20010016766-A (KR)
Inventor: SEO JEONG SEOK
IPC: C09D11/03
Filed: 1999-08-03
Abstract: PURPOSE: Provided is a sublimation type thermosensitive printing ink layer composition using a printing accelerator, which does not generate recrystallization and increases dye printing efficiency. CONSTITUTION: The sublimation type thermosensitive printing ink layer composition comprises heat-sublimation dye, a binder such as a vinyl resin and cellulose derivatives, additives such as a releasing agent, an antioxidant, and a UV absorbing agent, and 0.5 to 200 pts.wt.(based on the binder of 100 pts.wt.) of one or at least two printing accelerators represented by the formula 1, wherein R is hydrogen, hydroxy group, or carboxy group.
Patent KR-20010017049-A (KR)
Inventor: CHOI GI HYEON
IPC: C08B37/08
Filed: 1999-08-06
Abstract: PURPOSE: A method for producing water-soluble chitosan oligosaccharides having low molecular weight is provided, thereby water-soluble chitosan oligosaccharides are produced simply and conveniently and the production of wastewater is decreased. CONSTITUTION: The method for producing water-soluble chitosan oligosaccharides having a low molecular weight comprises the steps of: adding 1 to 7 mole of hydrogen peroxide into the mixture of 200 to 2,000 ml of water, 1 to 4 mole of acetic acid, and 0.01 to 0.1 mole of hydrogen sulfate per 1 mole of chitosan, reacting them at 50 to 60 deg.C for 2 to 8 hours and neutralizing them to produce a chitosan solution; adding 1 to 10 units of chitosanase to the chitosan solution and reacting them at 40 to 60 deg.C and pH 4-6 for 2 to 24 hours; and centrifuging, dialyzing, and drying them, in which the chitosan-decomposing enzymes is one or two enzymes selected from the group consisting of chitosanase, chitinase, lysozyme, trypsin, cellulase, protease, beta-glucosidase, and papain.
Patent KR-20010017185-A (KR)
Inventor: KIM BYEONG JIN
IPC: H01L21/304
Filed: 1999-08-09
Abstract: PURPOSE: An apparatus for eliminating a particle is provided to prevent damage to a surface of the apparatus during a process for removing the particle and to extend a lifetime of the apparatus, by controlling spraying pressure of slurry. CONSTITUTION: A bath(200) has a space inside. A slurry supply unit(218) supplies mixed slurry composed of deionized water and a polishing agent to the inside of the bath. The slurry supply unit includes a slurry supply part(210) and an air supply part(208). The slurry supply part supplies the slurry. The air supply part transfers power to make the slurry sprayed into the inside of the bath. A slurry control unit(216) controls spraying pressure of the slurry.
Patent KR-20000022744-A (KR)
Inventor: PARK JIN SU
IPC: H04B7/02
Filed: 1999-08-20
Abstract: PURPOSE: A channel communication device and method in telecommunication system using transmission antenna diversity is provided to effectively use limited code without other code for a common channel, to reduce power consumption and to enhance the capacitance of a mobile station. CONSTITUTION: A channel communication device in telecommunication system using transmission antenna diversity comprises at least two antennas(A,B), a common channel transmitter and a dedicated channel transmitter. The common channel transmitter alternately switches forward common channel data in first and second periods through the antennas to transmit them. The dedicated channel transmitter transmits forward dedicated channel data to an antenna selected from the two antennas by an antenna switching indication from a mobile station.
Patent KR-20010026810-A (KR)
Inventor: BAEK SEONG HAK
IPC: H01L21/336
Filed: 1999-09-09
Abstract: PURPOSE: A method for manufacturing a transistor of a semiconductor device is provided to form a good-quality titanium silicide layer on a gate electrode, by preventing As75 for forming a junction part of an n-type metal-oxide-semiconductor(NMOS) transistor from being implanted into the inside of the gate electrode. CONSTITUTION: After a gate oxide layer(12) and a polysilicon layer are sequentially deposited on a semiconductor substrate(11), P31 ions are implanted to dope the polysilicon layer. After an anti-reflecting coating(ARC) layer is formed on the polysilicon layer, a gate electrode(13) is formed by a patterning process. After a thermal oxide layer(15) is formed by a poly oxide process, a lightly-doped-drain(LDD) ion implantation process is performed. A gate spacer(17) is formed, and a junction part is formed by a source/drain ion implantation process using high density As75. After the ARC layer is eliminated, a titanium layer is formed on the entire structure and annealed to form a titanium silicide layer(19a) on the junction part and the gate electrode. The titanium layer left after the annealing process is eliminated.
Patent KR-20010027912-A (KR)
Inventor: KIM GYEONG SU
IPC: G11B7/09
Filed: 1999-09-16
Abstract: PURPOSE: A device and a method for controlling tracking of an optical recorder/reproducer, are provided to perform a tracking servo with a tracking actuator driving voltage clipped to a predetermined level, while the tracking servo is operated, so that the servo can be stabled. CONSTITUTION: A servo controller(204) generates a tracking actuator driving voltage(TAO) from a tracking error signal generated in an RF(Radio Frequency) and servo error generator(203). A peak hold unit(205) holds the peak of the tracking actuator driving voltage(TAO). A level slicing unit(206) slices an output of the peak hold unit(205) to a preset slice level. A TROK signal generator(207) detects track-on from an output of the level slicing unit(206), and outputs a TROK signal if the track-on is detected. A clipping unit(208) restricts a level to be under a reference level, if the tracking actuator driving voltage(TAO) is over the predetermined reference level. A switching unit(209) is switched by the TROK signal, and selects the tracking actuator driving voltage(TAO) or the tracking actuator driving voltage clipped under the predetermined level, then outputs a selected voltage to a tracking servo driver(211).
Patent KR-20000023392-A (KR)
Inventor: HANKE MARTIN
IPC: H01H50/28
Filed: 1999-09-22
Abstract: PURPOSE: An electronic relay is provided to avoid arbitrary transformations of plate springs or to reduce the affection, when having an impact. CONSTITUTION: An electronic relay includes a magnetic device and a contact device having a yoke(20) and an anchor(30) supported on the yoke, and includes plate springs(10,50). The plate springs are fixed by being flatly raised on supporting sections(23,33) of each supporter, formed as the anchor(30) or the yoke(20) by each supporting section(12,14). The plate spring are extended to upper parts of cut ends(24,32) of supporters(22,30,40) by spring sections(13,15), which are not fixed. The spring sections(13,15,51) has polarized operators(s1,s2,s3) vertically prearranged for planes of the fixed sections(12,14). A wedge-shaped rolling section is formed for the plate spring(10) on a suspending state, between the parts of the cut ends(24,32,41) of the supporting sections(23,33,43) and the supporters(22,30,40). The rolling section is formed away from parts of cut ends of the supporting sections(23,33,43), by a convex bend of the plate spring(50) or by rolling sections(25,35,55) of the supporters(22,30).
Patent KR-20010035937-A (KR)
Inventor: PARK JAE SIK
IPC: H02K15/02
Filed: 1999-10-05
Abstract: PURPOSE: A stator assembly coupling structure for a motor is provided to improve the efficiency of the motor by simplifying the coupling structure of a housing of a motor and a stator assembly and simplifying the coupling process. CONSTITUTION: A plurality of protruding portions(3) are formed in the interior of a housing(1). The protruding portions(3) have fixing holes(2). Bolt holes(4) are formed in a stator core so that the bolt holes(4) are identical with the fixing holes(2) in the state a stator assembly(52) is positioned on the protruding portions(3). A bolt(5) engages the bolt holes(4) and the fixing holes(2) to fix the stator assembly(52). If the stator core of the stator assembly(52) is inserted into the housing(1), the stator core(55) is positioned on the protruding portion(3).
Patent KR-20010038157-A (KR)
Inventor: KIM JAE YANG
IPC: B26D3/00
Filed: 1999-10-22
Abstract: PURPOSE: A motor control device controls a motor not to drive when paper is caught in a paper detecting device or a thermal protector installed in the motor detects abnormality. CONSTITUTION: A motor control device comprises a paper detecting part(200) and a motor thermal protecting part(100). The paper detecting part(200) drives motor only when paper is inserted by being equipped with multiple photo couplers connected in parallel. The motor thermal protecting part(100) outputs control signal stopping motor driving if time passes as much as set time constant after insertion of paper is detected to prevent motor from overheating and comprises an RC circuit(Resister-Capacitor circuit, 110) charged when the insertion of paper is detected and discharged for the set time constant and a counter(120) counting the output voltage of the RC circuit(110) and generating control signal to stop motor driving after time passes as much as the set time constant. The time constant of the RC circuit(110) is longer than the time needed for a paper to be completely shredded and shorter than the time needed for the motor to be overheated.
Patent KR-20010038461-A (KR)
Inventor: JU JAE MAN
IPC: F04B39/00
Filed: 1999-10-25
Abstract: PURPOSE: A noise reduction structure is provided to improve quality and reliability of compressor by reducing pressure pulsation and fluid noise at a high frequency band caused during passage of refrigerant gas. CONSTITUTION: A reciprocating compressor comprises a connecting rod for converting the rotational motion of a crank shaft rotating by a rotor into the reciprocating motion of a piston; and a cylinder coupled with the piston and which has a valve plate(20) with a refrigerant gas inlet hole(21), a refrigerant gas inlet valve, a refrigerant gas outlet hole(22) and a refrigerant gas outlet valve. The valve plate has at a side surface thereof one or more resonance holes(30) for reducing the fluid noise and pressure pulsation caused while the refrigerant gas passes through the refrigerant gas outlet hole formed at the valve plate. The resonance hole includes a circular resonance section(31) and a passage section(32) for allowing the resonance section to be communicated to the refrigerant gas outlet hole.
Patent KR-20000071901-A (KR)
Inventor: PARK EUN JIN
IPC: G01N33/53
Filed: 1999-11-15
Abstract: PURPOSE: A diagnosis kit against antibody replication competent virus(RCV) for gene therapy is provided. Thereby, RCV(replication competent virus) production in vivo is confirmed correctly and easily. CONSTITUTION: An analysis method of replication competent virus(RCV) is characterized by comprising the following steps: (i)preparing specimen from animal and human body undergoing gene therapy with viral vector; (ii)qualitative analyzing or quantitative analyzing an antibody for an antigen protein derived from virus genome, which is contained in the viral vector. The qualitative or the quantitative analysis method of RCV is characterized by using ELISA(enzyme linked immunosorbent assay) or FLISA(fluorescence linked immunosorbent assay) method. The antigen protein of RCV analysis method is fixed on biological microchip using 50% of ethanol.
Patent KR-20010046675-A (KR)
Inventor: CHO EUN YEONG
IPC: H04B7/26
Filed: 1999-11-15
Abstract: PURPOSE: A system and a method for delivering an advertising file are provided to deliver advertising contents recorded by an advertiser, instead of a ring back tone delivered until an incoming party responds, during the telephony of a mobile communication originator. CONSTITUTION: A BTS(Base Transceiver Station)(200) communicates with a mobile communication terminal(100), outputting an advertising request signal and an incoming number in a wireless block, when a mobile communication subscriber of an originating party supplies a call setup request signal to a wireless communication network. A base station controller(300) controls the BTS(200). An exchange(400) processes a call of the mobile communication terminal and an annexed service, by being linked with the base station controller(300). And an advertisement delivery processing unit(500) delivers an advertising file to an information block informing the delivery of paging signals to the mobile communication terminal(100), according to the advertizing request signal, by being linked with the exchange(400).
Patent KR-20010046694-A (KR)
Inventor: KIM GYEONG HUN
IPC: C09K17/00
Filed: 1999-11-15
Abstract: PURPOSE: The greening method of a shotcrete construction site using a greening sand bag is provided to plan a vegetation greening with greening sand bags in the slope applied a shotcrete method on the whole. CONSTITUTION: First, The fixed size of a greening sand bag is made with a porous quality in the upper side, an impermeable quality in the lower side and a couple of connecting parts in the outside of the upper part. Second, peatmoss, compost and humactant are mixed at a fixed ratio, and then vegetation basic material(116) made of some ph buffer is filled into the mixture of the greening sand bag. The opening side of the greening sand bag is tied up, and a connecting ring(120) is linked to the connecting part(112). Third, the greening sand bag is fixed by using the connecting ring at regular intervals at the intersection of prevention net of falling stone installed in a slope. Fourth, many holes are punched on the greening sand bag. Then, a seedling is planted, or vegetation basic material is sprayed and pasted on the prevention net.
Patent KR-20000047734-A (KR)
Inventor: HAKOMORI SUNJI
IPC: B24B9/06
Filed: 1999-11-26
Abstract: PURPOSE: A method for polishing notch of notch polishing apparatus in single surface polishing apparatus is provided to obtain uniformity of polishing by polishing a notch with rotating a pad for polishing the notch in a forward and a backward direction when polishes a notch of a wafer. CONSTITUTION: In a method for polishing notch of notch polishing apparatus in single surface polishing apparatus, the single polishing apparatus includes a supply member for supplying a wafer received in a cassette, a notch polishing member for polishing a notch of a supplied wafer, a polishing member for polishing a peripheral surface of the wafer; and a discharging member having a cassette for receiving the wafer polished in the polishing member. A notch polishing apparatus(22) is arranged and mounted in the notch polishing member, which comprises a absorption member(30) for laying the supplied wafer thereon in a horizontal state; a pad(22) for polishing the notch, which polishes the notch of the wafer; and a polishing member(34) being capable of approaching to and separating from the absorption member(30). The notch polishing apparatus(22) adopts a device for polishing the notch with rotating a pad(22) for polishing the notch in a forward and a backward direction.
Patent KR-20010048386-A (KR)
Inventor: LEE YUN JEONG
IPC: G01M15/00
Filed: 1999-11-26
Abstract: PURPOSE: A method for automatically testing a thermostat of car is provided to determine a normal operation state of the thermostat by calculating deviation of temperature of cooling water of an engine side according to a measuring time and for comparing calculated value with standard value. CONSTITUTION: A method for automatically testing a thermostat of car includes the steps of measuring temperature of initial cooling water of an engine, accelerating the engine in an idling state, in a section of a prescribed speed and during a prescribed period of time, measuring temperature of cooling water of the engine after the acceleration period of time of the engine, calculating gradient through deviation of cooling water temperature according to the acceleration time, and comparing gradient value of the calculated temperature of cooling water with a set value.
Patent KR-20010053768-A (KR)
Inventor: LIM EUN HUI
IPC: H04L12/14
Filed: 1999-12-01
Abstract: PURPOSE: A memory low-consuming type loading apparatus for packet network source billing data and a method thereby are provided to load and cleanse source billing data in accordance with the purpose of a data warehouse. CONSTITUTION: A traffic data warehouse system is comprised of a data collection part(1), a source data table(2), an object table(3), a summary table(4) and a traffic information analysis part(5). The data collection part(1) collects source billing data. The source data table(2) stores the source billing data inputted through the data collection part(1). The object table(3) extracts information suitable for various analysis subjects from the source data table(2). The summary table(4) stores summary information extracted from the object table(3) in order to provide various analyses rapidly and precisely. The traffic information analysis part(5) executes various analyses for information stored in the object table(3) and the summary table(4) and provides an analytic authority to users through a graphic interface.
Patent KR-20010053947-A (KR)
Inventor: AHN BO YEONG
IPC: B60R16/02
Filed: 1999-12-02
Abstract: PURPOSE: A general purpose optical cord guide is provided to conveniently arrange, align and store an optical cord in a cable for optical communication with multiple passages by keeping effective radius of curvature of core wire. CONSTITUTION: An optical cord guide is composed of a cylindrical or oval body(11) having curved surfaces(12) for keeping effective radius of curvature of optical core wire; a dislocation preventive sill(13) mounted in the upper part of the curved surface in the body; plural fixing sills(14) in the lower part of the body; two latches(15) having a fitting unit in the end with being protruded downward in the lower part of the body; and a coupling hole(18) corresponded to the latch, and formed in the upper part of the body to insert the fitting unit. The general purpose optical cord guides are arranged or layered in a cable for optical communication with keeping the effective radius of curvature of the core wire, and aligned and stored in a small space with multiple passages.
Patent KR-20010054023-A (KR)
Title: Method for changing construction and function of modem, telephone, and keyboard of computer
Inventor: KIM JAE JUING
IPC: G06F3/02
Filed: 1999-12-02
Abstract: PURPOSE: The method for changing the construction and function of the modem, telephone, and keyboard of the computer is provided to embed the telephone, which is connected with the modem in the outside of the computer, in the inside of the computer. CONSTITUTION: A controller(203) can convert a part of the keyboard(111) into the keyboard button or a dial button(202) of the telephone by using a keyboard/telephone dial button(107). The telephone(204) is used by connecting with the modem(201) after embedding to the computer, or by being integrated with the modem after embedding to the computer. When calling or receiving, a user can call after pressing a call/wait button(106). According to the use purpose of the user, the keyboard can be used as the telephone dial button or the computer input unit(keyboard). An ear-microphone(102) and transmitter jack(103) are connected to the keyboard in use.
Patent KR-20000048180-A (KR)
Inventor: JU JAE HO
IPC: B22D11/04
Filed: 1999-12-16
Abstract: PURPOSE: A device and a method for establishing the casting width in a continuous casting mold section is provided to increase productivity in width adjusting work of mold by adjusting the casting width by precisely measuring the upper and the lower widths of the mold section and to improve the quality of a cast piece by standardizing the measuring operation of mold width and by improving precision in measuring data. CONSTITUTION: An upper and the lower widths of a mold section are precisely measured by a laser sensor(126). Then, the mold section is adjusted into a horizontal state while moving the upper width of the mold section for being in an established inclination. Thus, the cast width and the inclination of the mold section are measured at the same time. Therefore, the establishing process of mold cast width and inclination is formed rapidly for improving productivity, and the measuring operation of mold cast width is standardized while improving precision in data for improving the quality of cast piece. Moreover, an optimum inclination is maintained for minimizing the generation of break-out while casting.