baber/WOPTO huggingface dataset:
Patent KR-20000066504-A (KR)
Inventor: LIM BYEONG GI
IPC: G01J5/04
Filed: 1999-04-17
Abstract: PURPOSE: An apparatus for measuring the temperature of infrared rays is provided to easily and accurately measure the temperature of the object during the manufacturing process. CONSTITUTION: An apparatus for measuring the temperature of infrared rays includes an infrared sensor(14) installed in a vacuum manufacturing process chamber for measuring the temperature of products in a predetermined manufacturing process, an external case(12) jointing an infrared transmission glass in the one side opposite to the products and covering the infrared sensor for isolating the infrared sensor from the vacuum state, and air ports(20,22) communicated with the predetermined part of the external case and supplying the inside of the external case with air for making the external case as atmospheric state.
Patent KR-19990083425-A (KR)
Title: 멀티모드서비스무선통신방법및장치
IPC: H04H20/00
Filed: 1999-04-23
Abstract: 이동 통신 시스템과 지능형 전송 시스템을 포함한 무선 정보와 통신 제공 시스템의 무선 통신과 무선 방송 정보를 휴대 또는 차량에 장착된 터미널에 제공하는 멀티모드 서비스 무선 통신 장치에 있어서, 변조된 주파수가 특정 주파수 대역(12)에 포함되도록 이동 전화와 방송을 위해 변조된 개별 무선 또는 중간 주파수(8, 9, 10, 11)를 통합-변환하며, 상기 특정 주파수 대역의 무선 신호를 생성하는 주파수 분할 멀티플렉서(13); 상기 무선 신호를 공급하는 수단; 상기 공급된 무선 신호를 수신하여 전송하기 위한 안테나(7); 상기 전송된 무선 신호를 수신하기 위한 공용 안테나(15); 및 상기 특정 주파수 대역의 특정 주파수가 선택적으로 링크되는 터미널(17 18, 19, 20)을 포함하며, 상기 터미널을 사용하여 통신 또는 방송 서비스가 수신되는 것을 특징으로 한다.
Patent KR-20000067604-A (KR)
Inventor: KANG BYEONG SIK
IPC: F25B30/00
Filed: 1999-04-30
Abstract: PURPOSE: A heat pump cycle is provided to reduce manufacturing cost and defect through a simplified structure by arranging a single check valve only in an indoor side. CONSTITUTION: A heat pump cycle comprises a four-way valve(54) for supplying a high temperature high pressure refrigerant flowing from a compressor(51) to an outdoor heat exchanger(52) when cooling and to an indoor heat exchanger(53) when heating, a super cooler(55) installed beneath the outdoor heat exchanger and which prevents a condensate water of the outdoor heat exchanger from being frozen when heating, and an expansion device unit installed at a refrigerant pipe and which turns the condensed refrigerant into two-phase refrigerant by expanding the refrigerant. The expansion device unit is constituted by an indoor expander(57) installed at an indoor side and which expands the refrigerant supplied from the super cooler using a pressure reduction pipe, and an outdoor expander(56) installed between the super cooler and the outdoor heat exchanger and which expands the refrigerant using an expansion valve.
Patent KR-20000072929-A (KR)
Inventor: KIM GWAN HU
IPC: H04N19/14
Filed: 1999-05-03
Abstract: PURPOSE: An adaptive-quantizing apparatus and method for an image encoder are proposed to minimize a change in an adaptive quantization value according to the adaptive quantization value of a current image block with respect to an adaptive quantization value of a previous image block. CONSTITUTION: An adaptive-quantizing apparatus for an image encoder comprises an image analyzer(21) for analysing an activity of an input image, a multiplier(22) for multiplying the image activity obtained from the image analyzer by a quantization value of an output buffer and outputting a result as an adaptive quantization value, and a quantization value output selector(23) for selectively outputting the quantization value. in the apparatus, the adaptive quantization value from the multiplier is compared with the adaptive quantization value of a previous image block to obtain a changing rate of the adaptive quantization value of a current image block, and then comparing the changing rate with a predetermined critical value to selectively output the previous quantization value or the quantization value from the multiplier.
Patent KR-19990088141-A (KR)
Title: 시아노히드린의수화촉매
IPC: C07C235/06
Filed: 1999-05-10
Abstract: 망간산화물을 주성분으로하고 또한 규소화합물을 함유하는것을 특징으로하는 시아노히드린의 수화촉매. 
     시아노히드린의 수화촉매로서 종래에 알려져있는 망간산화물에 규소화합물을 첨가해서 얻어진 촉매는 현저히 개선된 기계적강도를 나타낸다. 
     다시또 촉매의 제조공정에 있어서, 망간산화물을 함유하는 현탁액의 여과공정전의 어느것인가의 단계에서 규소화합물을 첨가하면 촉매의 활성을 저하시키는일없이 기계적강도를 개선할 수가 있다.
Patent KR-20000073431-A (KR)
Inventor: LEE HEUNG SANG
IPC: H01L21/68
Filed: 1999-05-11
Abstract: PURPOSE: An apparatus for lifting a wafer of a semiconductor vacuum equipment is provided to reduce the problem that the wafer can be out of a predetermined position when transferred, by having a piston axis and a bellows axis in a straight line, and by directly transferring power. CONSTITUTION: An apparatus for lifting a wafer of semiconductor vacuum equipment includes a bellows(13) and a lifting cylinder(21). The bellows is formed on a top surface of a base(11) to which vacuum is applied. The lifting cylinder is formed on a bottom surface of the base to which atmospheric pressure is applied. Upward and downward power generated in the lifting cylinder is transferred to a bellows axis(17) through a piston axis(23) to extend/reduce the bellows. The bellows and the lifting cylinder are established in the base so that the piston axis and the bellows axis are aligned in a straight line.
Patent KR-20000073685-A (KR)
Inventor: KIM JONG BIN
IPC: C02F1/44
Filed: 1999-05-13
Abstract: PURPOSE: Provided are a method for treating wastewater from radioactive laundry using R/O(Reverse osmosis) and UV/H2O2(Photo-Oxidation) and apparatus therefor. In this method, insoluble particles and detergent in wastewater are pretreated through MF(Micro Filter) & UV/H2O2 process, therefore radioactive substances are effectively captured in R/O membrane. CONSTITUTION: The method comprises the steps of: filtrating insoluble particles in wastewater from radioactive laundry through MF(S1); after adding H2O2 thereto, passing radioactive wastewater through UV reactor, in which OH radicals activated by UV radiation decompose detergent(S2); passing the radioactive wastewater through R/O membranes, in which radioactive substances except water are screened(S3); passing wastewater through ion exchange resin, in which trace radioactive substances that might remain are captured(S4); treating condensed water that recovered from step 3 by using CWDS (Condensed Wastewater Drying System) and/or evaporator(S5).
Patent KR-20000074603-A (KR)
Inventor: LEE SUN JONG
IPC: C08L51/08
Filed: 1999-05-24
Abstract: PURPOSE: A process for preparing a silane grafted polyolefin composition improved in crosslinking efficiency and storage stability using a pellet form carrier resin capable of impregnating silane in high concentrations is provided which can produce a resin having excellent dispersion, crosslinking degree, extrusion appearance and mechanical properties. CONSTITUTION: The process for preparing a silane grafted polyolefin composition comprises the steps of preparing a solid carrier resin impregnated a silane solution in a styrene thermoplastic elastomer having a styrene content of 25 to 50% by weight, the silane solution being dissolved 0.01 to 0.4 parts by weight of a free radical initiator in unsaturated silane represented by the formula; RR'SiY2 based on 100 parts by weight of the polyolefin; and melt-mixing the polyolefin resin and carrier resins. In formula, R is a monovalent polyolefin unsaturated group comprising carbon, hydrogen and oxygen, Y is a hydrolyzable free group, R' is a monovalent hydrocarbon containing no unsaturated aliphatic group or a hydrolyzable free group.
Patent KR-20010001539-A (KR)
Inventor: CHO SEOK
IPC: H04L9/06
Filed: 1999-06-05
Abstract: PURPOSE: A method for encrypting/decrypting data from the terminal of a CDMA(code division multiple access) wireless communication system having data protection function is provided to keep data secret at the other places except both transmitting and receiving terminals by protecting the data with a block cipher or a cipher key. CONSTITUTION: A vocoder packet information bit is generated by coding of an input signal into a specific size of information bit. The coded vocoder packet information bit is block-encrypted. The encrypted vocoder packet information bit is formed as a CDMA frame by combination with a frame quality indicator and encoder tail bits. Finally, the CDMA frame is transmitted to a base station through a frequency band allocated in a process of convolutional encoding, interleaving and band expanding. Therefore, the CDMA frame is kept secret safely during transmitting.
Patent KR-20000005994-A (KR)
Title: Stereoselective Reduction of Carbonyl Compounds
Inventor: BROWN JACK D
IPC: C07C269/06
Filed: 1999-06-08
Abstract: PURPOSE: A stereo selectivity reducing method of carbonyl compound is provided to stereo selectively reduce carbonyl compound into the corresponding optical active alcohol, to produce protein dissolving enzyme restrainer useful for the cure of HIV. CONSTITUTION: Carbonyl compound is reduced into optical active alcohol by contacting the compound containing carbonyl radical having chiral center and prochiral carbon atom with Meerwein-Ponndorf-Verley mediator for under 4 hours which is enough time for generating the optical active alcohol; MVP mediator exists under the amount of chemical amount theory and the hydrogen and all the performances are performed under strong acid.
Patent KR-20010002481-A (KR)
Inventor: KIM IL GWON
IPC: G11B20/08
Filed: 1999-06-15
Abstract: PURPOSE: A device and method for signal playback of optical disk is provided to minimize effect due to interference phenomenon by calculating interference amount between adjacent signals and varying standard voltage according to the calculated amount and generating pulse signal. CONSTITUTION: The device for signal playback of optical disk includes an A/D converter(300), an adder(310), a digital filter(320), an adaptive comparer(330), an asymmetry correcting part(340), an ISI(inter symbol interference) calculating part(350) and a standard voltage adjusting part(360). The A/D converter(300) converts analog reed back signal to digital signal. The adder(310) adds digital signal output from the A/D converter(300) to asymmetry correction signal output from the asymmetry correcting part340), and outputs the result. The digital filter(320) filters digital signal output from the adder(310), and outputs the filtered result as shaped signal. The asymmetry correcting part(340) receives output of the digital filter(320). If the filtered result is asymmetric, the asymmetry correcting part(340) corrects output signal and outputs the corrected result as asymmetry correction signal. The ISI calculating part(350) inputs most significant bit data in output of the digital filter(320), and counts period of reed back signal, and outputs the counted result as ISI correction value in order to correct interference between adjacent signals. The standard voltage adjusting part(360) executes a calculation by inputting ISI correction value, and adjusts standard voltage according to the calculated result. The adaptive comparer(330) generates pulse signal of the first or second level by comparing signal shaped in the digital filter(320) with variable standard voltage and responding to the compared result.
Patent KR-20000006230-A (KR)
Inventor: SUMITMARTIOULIHI
IPC: C09B67/10
Filed: 1999-06-17
Abstract: PURPOSE: The pigment is provided which has a high strong color or a bright orange color and a special reflection form in X-ray powder diffraction pattern. CONSTITUTION: Thus, 222 parts by weight of 2-amino-4-methyl-5-chlorobenzene sulfonic acid and 150 parts by weight of 31 % hydrochloric acid are reacted in 2,500 parts by weight of H2O, followed by diazotization of 173 parts by weight of 40 % NaNO2 solution at 20-25 degree C for 30 minutes, and added a mixed solution of 50 parts by weight of beta-naphthol and 1,100 parts by weight of 4 % NaOH at room temperature for 60 minutes. Obtained suspension solution is added in a solution of 61 parts by weight of CaCl2, 572 parts by weight of a mixed solution of 84 % isobutanol and 16 % H2O to give the gamma form pigment(1; M is H or cation).
Patent KR-19990068848-A (KR)
Filed: 1999-06-26
Abstract: 본 발명은 다이옥신 발생을 극력 억제할 수 있는 비교적 간단한 구조를 가진 폐유 연소장치를 제공하는 것이다. 상기 연소장치는 원통형의 하부구조체 14와 하부구조체의 격벽 14b에 설치된 연소실 16을 갖추어 연소실의 측벽 주위 전체에 걸쳐 다수의 구멍 18이 여러 개의 층을 이루어 규칙적으로 배치되어 있으며 하부구조체의 상단에 설치된 상부구조체 22를 갖추어 연소실의 주위에 링 모양의 공간 24가 형성되어 있고 링 모양 공간과 상부구조체에 공기가 공급되어 연소시킬 폐유가 연소실 아랫부분에 공급된다.
Patent KR-20010009213-A (KR)
Inventor: CHOI YEONG HWAN
IPC: H01P7/08
Filed: 1999-07-08
Abstract: PURPOSE: A tuning apparatus and a method for hair pin and hair pin comb filter are provided to enhance properties by using a metal conductor for tuning in both directions of frequency increment and decrement. CONSTITUTION: A filter has a board(40), a ground surface(50) on the lower part of the board(40), a number of resonator(10) on the board(40), feed lines formed on the board(40) at both ends of the resonators(10), a connection pad connected with the feed line, and a number of metal poles(90) formed on the resonators(10) with a certain distance. High temperature superconductive thin films are formed on both sides of the board(40) and the ground surface(50) is deposited with a superconductive material. Then a gold thin film(80) is formed on the ground surface(50). The feed lines and the resonators(10) are made of a superconductive material, and the gold thin film(80) is formed on the feed lines to form the connection pad. The length of the resonators are adjusted to be half of a passing frequency.
Patent KR-20000011712-A (KR)
Inventor: KAMIBAYASHI YOSHIJI
IPC: C02F5/00
Filed: 1999-07-14
Abstract: PURPOSE: An apparatus for making a magnet of the fluid moving in a pipe line and a method for using it are provided which can make easy to remove a scale from an inner wall and deforms or inhibits foaming in a developing process. CONSTITUTION: In an apparatus for magnetizing a fluid which flows in a pipe line, one side of a pair of yokes(12,13) is arranged at each pole of N and S of a magnet(11) and another side of the yokes(12,13) is arranged opposite to constitute a magnetic circuit of which magnetic flux makes the circuit, many magnetic units(10) are formed between another side of the yokes(12,13) as a magnetic treatment section(14) to change the direction of magnetic flux along the moving route of the fluid. The magnetic units(10) form the magnetic field of alternate current in which the direction of magnetic flux is changed to 180 degree between adjacent units. The apparatus makes easy to wash an alkali developing machine by inhibiting the growth of a scale and does not pollute especially in the manufacturing process of a chemical milling printed board.
Patent KR-20010010392-A (KR)
Inventor: LEE SANG YONG
IPC: F04C2/02
Filed: 1999-07-20
Abstract: PURPOSE: A Wankel compressor with no discharge valve is provided to reduce vibration and noise while at the same time improving compression efficiency by installing a separator plate for separating the compression chamber and the suction chamber. CONSTITUTION: A Wankel compressor comprises a case(50) having a refrigerant inlet port(50b) and a refrigerant outlet port(50a); a stator(51) fixed within the case so as to transmit a driving force; a rotor(52) installed within the stator and which rotates by an electromagnetic force when a power is supplied; a shaft(53) compressively inserted into the center of the rotor and which rotates together with the rotor; a piston(57) installed to be eccentric at the lower portion of the shaft and which compresses the low pressure refrigerant introduced through the refrigerant inlet port of the case; a cylinder(56) having a cylinder chamber so as to allow the refrigerant to be compressed by the rotation of the piston and which has a refrigerant inlet hole and a refrigerant outlet hole; a separator plate(58) installed to contact the outer surface of the piston so as to arrange a compression chamber and a suction chamber in the rear of the refrigerant outlet hole of the cylinder, based on the rotation direction of the piston; a spring(59) for providing resilience allowing the separator plate to contact the piston; and upper and lower bearings(54,55) installed on and beneath the cylinder so as to surround the shaft.
Patent KR-20010011075-A (KR)
Title: Air-conditioning mat
Inventor: BYUN IL KWAN
IPC: A47C21/04
Filed: 1999-07-24
Abstract: PURPOSE: An air-conditioning mat is provided to cold the mat while the cool air of an air conditioner passes through in the same way that the hot water flows in a boiler pipe, and to improve the fuel efficiency of a vehicle by cooling with the operation of a low-speed air conditioner. CONSTITUTION: An air-conditioning mat is the mat having a path for cool-air like a boiler piping system. In the mat, the holes of 5mm diameter are punched on the upper board of the air-conditioning mat, and air-discharging holes of the side are closed. The air-conditioning mat cools the hips, the waist and the shoulders, so that sweat and eczema by the sweat is reduced. Therefore, the air-conditioning mat make a vehicle comfortable, so that the quality of life is improved and health is enhanced.
Patent KR-20010011412-A (KR)
Inventor: KIM CHEOL JIN
IPC: B29C45/14
Filed: 1999-07-28
Abstract: PURPOSE: Molding metal mold device and method and a coil unit are provided to prevent the deformation of a coil and to mold an entirely regular insulation molding portion. CONSTITUTION: A gap maintenance unit(40) and a coil(31) are accepted in a lower metal mold(51) having a coil acceptance unit(53) in order. An upper metal mold(55) is combined with an upper part of a lower metal mold(51). An injected molding portion is molded by injecting a molding material through a sprue(57) formed on the upper metal mold. An insulation molding portion is molded with the gap maintenance unit. Herein, the molding material is injected in a depressed groove formed on a side wall. Accordingly, the gap maintenance unit and injection molding portion are more firmly adhered.
Patent KR-20010011860-A (KR)
Inventor: KIM HYEON CHEOL
IPC: H01L27/11
Filed: 1999-07-30
Abstract: PURPOSE: A method for forming a TFT of S-RAM device is provided not only to cause no damage on a gate oxide layer of the TFT, but to increase the grain size of channel. CONSTITUTION: In case of injecting silicon ion into the poly-silicon for channel(26) to increase the grain size of channel, a dummy insulating layer(24) is formed to replace a silicon nitrade layer under the poly-silicon layer for channel(26). After an ion-injection process, the dummy insulating layer(24) is selectively removed, and a gate oxide layer is formed under the poly-silicon layer for channel(26). Therefore, It doesn't rise to damage the gate oxide layer by the ion-injection.
Patent KR-20010017294-A (KR)
Inventor: LEE HYEON
IPC: C22B7/00
Filed: 1999-08-10
Abstract: PURPOSE: A method for manufacturing a scrap substitute for steelmaking using hot rolling oil sludge is provided to recycle waste in an ironworks, increase efficiency of steelmaking compared to scrap substitutes used in the existing methods by using hot rolling oil sludge as a scrap substitute for electric furnace steelmaking. CONSTITUTION: A method for manufacturing a scrap substitute for steelmaking using hot rolling oil sludge comprises the steps of drying oil constituent contained hot rolling oil sludge, combining and mixing 70 to 91 wt.% of the dried hot rolling oil sludge with 5 to 15 wt.% of coke dust, 1 to 5 wt.% of bentonite, and 3 to 10 wt.% of Portland cement, and curing and drying the resulting material after adding moisture to the mixture and forming in an ordinary method. The drying is carried out at a temperature of 100 deg.C or more. The scrap substitute is utilized in the electric furnace steelmaking greatly contributing to increase of production output of steel making as an iron source.
Patent KR-20010018682-A (KR)
Title: Circular-Polarized Dipole Antenna
Inventor: HAN SEONG MIN
IPC: H01Q23/00
Filed: 1999-08-20
Abstract: PURPOSE: A circularly polarized wave dipole antenna is provided to maintain stable receiving level regardless of polarization direction between the base station and the terminal equipment and prevent interference between neighbor antennas by attaching a reflector plate to the antenna. CONSTITUTION: Horizontally polarized wave dipole antennas(1,2) are installed perpendicularly to vertically polarized wave dipole antennas(3,4) mounted onto a support. The radiation element(4) of 1/4 wavelength is changed in its location. Based on the feeding point, each radiation element is arranged to have length asymmetrical with each other in vertical direction. The impedance difference caused by the adjustment of the position of radiation element is adjusted to be 90 degrees. Thus, the condition for generating circularly polarized wave is satisfied by the arrangement of radiation elements.
Patent KR-20010018715-A (KR)
Inventor: HA SAM CHEOL
IPC: B05D7/24
Filed: 1999-08-21
Abstract: PURPOSE: A mesh type electrode installed plasma polymerization apparatus is provided to improve quality of a plasma polymerized product by maintain uniformity of electrodes, thereby maintaining uniformities of current density and degree of carbonization per electrode area. CONSTITUTION: A plasma polymerization apparatus consists a substrate to be surface treated which is an anode electrode, and a cathode electrode in a mesh form which is opposite to up and down, or left and right of the substrate. A plurality of electrodes are arranged in a length direction of the substrate in the mesh shaped electrode. A plurality of disconnected parts are formed in a length direction of the substrate in the mesh shaped electrode. The disconnected parts are arranged in a certain width. A size of the mesh is 10 to 50 meshes. The mesh shape can be modified to various forms, thereby being applicable to varieties of plasma polymerization apparatus. Particularly, Uniformity of electrodes is maintained so that a polymerized film of high quality can be obtained even when a substrate to be surface treated is continuously polymerized for a long time.
Patent KR-20010026050-A (KR)
Inventor: LEE JIN AN
IPC: H01L23/495
Filed: 1999-09-02
Abstract: PURPOSE: A lead frame for a semiconductor package having a heat sink is provided to reduce manufacturing processes and costs thereof by eliminating a conventional tie bar. CONSTITUTION: In the semiconductor package having the heat sink(16), a chip(20) is centrally attached onto the heat sink(16) by an adhesive. Therefore, the conventional tie bar is not required for the lead frame(10a) used for this type package. The lead frame(10a) has a plurality of leads(18) peripherally attached onto the heat sink(16) by a double-faced adhesive tape. The leads(18) are disposed apart from four sides of the chip(20) and arranged radially. The leads(18) are supported by a lead lock tape(14) running across the respective leads(18), so that the leads(18) can lie in the same plane. In particular, a space where the tie bar is eliminated permits a molding compound resin to flow smoothly.
Patent KR-20010026151-A (KR)
Inventor: PARK JEONG SIK
IPC: F04B49/02
Filed: 1999-09-03
Abstract: PURPOSE: A piston location control method for linear compressor is provided to prevent noise caused by amplitude vibration by controlling the piston location through the use of power factor. CONSTITUTION: A method comprises a first step(S101,S102) of detecting the current being introduced into the compressor and the voltage flowing at both ends of the compressor; a second step(S103) of obtaining a power factor by using the current and voltage detected in the first step; a third step(S104) of sensing the slope of the power factor obtained in the second step; a fourth step(S105) of detecting an inflection point of the slope of the power factor sensed in the third step; and a fifth step(S106-S108) of controlling the compressor by outputting a voltage command valve if the inflection point is not detected in the fourth step, and changing the voltage command vale into the current voltage value and supplying the changed voltage value to the compressor so as to control the piston location for the compressor, if the inflection point is detected in the fourth step.