baber/WOPTO huggingface dataset:
Patent KR-20010039210-A (KR)
Inventor: BAEK GYE DONG
IPC: G11B11/10
Filed: 1999-10-29
Abstract: PURPOSE: A method for manufacturing a photomagnetic head for a photomagnetic record reproduction is provided to reduce a thickness of a photomagnetic head and to record and reproduce with a high density by forming a coil unit and an air bearing of a photomagnetic head by a semiconductor process. CONSTITUTION: A slider(110) is made with a substrate having a superior permeability like a glass and is equipped with a point of contact(120), a lead wire(130) and a lens. The point of contact(120) is formed with a metal having a superior conductivity like copper(Cu). An air bearing(140) generates an air pressure to enable a photomagnetic head(100) to levitate on a recording medium. A slope face(141) to incline to the recording medium and a level face(142) to be parallel to the recording medium are formed on the air bearing(140). A coil unit(200) has two coil layers and insulation layers.
Patent KR-20000006753-A (KR)
Inventor: SON YOUNG CHERL
Filed: 1999-10-30
Abstract: PURPOSE: An advertisement method and system on internet and PC communication using animation character is provided to improve effect of advertisement. CONSTITUTION: An admation(advertising + animation) player keeps watch a communication state using an add on type software, if the communication state is standby state, plays a advertisement animation during standby mode. The advertisement animation appears on a voluntary position of screen, has a gesture, an effective sound, a voice, and position movement.
Patent KR-20010044907-A (KR)
Inventor: JANG JAE EUN
IPC: C09K11/08
Filed: 1999-11-01
Abstract: PURPOSE: A phosphor screen representing high brightness in a low voltage and a manufacturing method thereof are provided to enable a fluorescent screen by including ZnO:Zn fluorescent element. CONSTITUTION: In step (one), the ZnO:Zn fluorescent element is mixed with a blue or green fluorescent element in a solvent. Here, the weight percent of ZnO:Zn fluorescent element is between zero and twenty percent of the total weight of the mixture. In step (two), a board is coated with the mixed elements, making a fluorescent screen. Here, a method among electrophoresis, screen printing, photoelectric-etching, and calcification is used. In step (three), the solvent within the mixed elements is evaporated.
Patent KR-20000006882-A (KR)
Inventor: LEE JANG SOO
IPC: B01J20/02
Filed: 1999-11-10
Abstract: PURPOSE: A deodorant having no harm and no smell is provided to prevent the generation of the secondary pollutant and to obtain prompt deodorization effect and excellent continuance effect. CONSTITUTION: The deodorant contains the compositions of: KMnO4, Ca(OH)2 and NaOCl as main compositions; NaCO3, CuSO4 and FeSO3 which are added according to the source of the filthy odor or to the sorts of the volatile organic compounds. Thereby, the deodorant composition contains 10000-80000 mg/l of KMnO4, 1000-50000 mg/l of NaOCl, 100-5000 mg/l of Ca(OH)2, 100-10000 mg/l of NaCO3, 10000-200000 mg/l of FeSO3 and 10000-20000 mg/l of CuSO4.
Patent KR-20010046348-A (KR)
Title: Redundancy circuit of semiconductor memory device
Inventor: KIM GANG YONG
IPC: G11C29/00
Filed: 1999-11-12
Abstract: PURPOSE: A redundancy circuit of a semiconductor memory device is provided to improve an operation speed of a chip by speeding up a column address transfer in a normal and a repair operation. CONSTITUTION: According to the circuit, the first and the second column repair box(210,220) generates the first and the second column repair signal(r_col<0:1>) in response to a column address signal(col_ad). An input/output selection part(230) generates the first and the second input/output selection signal(io_sel<0:1>) in response to the column address signal and the first and the second column repair signal. The first block(240) inputs or outputs data between a global input/output line(gio) and a memory cell block in response to a column strobe signal(Yi_strobe) and the first column address signal(col_ad<0>) and the first column repair signal and the first input/output selection signal. And, the second block(250) inputs or outputs data between the global input/output line and the memory cell block in response to the column strobe signal and the second column address signal and the second column repair signal and the second input/output selection signal.
Patent KR-20010046760-A (KR)
Inventor: CHA SEUNG SIK
IPC: F24F1/02
Filed: 1999-11-15
Abstract: PURPOSE: A water tank heating apparatus is provided to achieve a maximized heating efficiency by winding a heating coil along the outer periphery of the water tank and supplying heated water to the heat exchanger. CONSTITUTION: A cooler/heater(1) includes a blower(2) and an evaporator(21) installed in the inner upper portion of the cooler/heater, a cooling condenser(31) installed in the center portion of the cooler/heater, and a water tank(41) and a compressor(51) installed in the inner lower portion of the cooler/heater. The water tank has a heating coil(80) wound along the outer periphery of the water tank, and a heat insulating and sound absorbing member(81) attached to the surface of the water tank. The heating coil is arrange in such a manner that the coil operates during heating operation mode and does not operate during cooling operation mode. The heating coil pre-heats the water in the water tank during winter times, and thus-heated water is supplied to a heat exchanger(32) so as to heat the refrigerant. Thus, stabilized heating operation and maximized heating efficiency are obtained.
Patent KR-20010047069-A (KR)
Inventor: KIM JIN GYO
IPC: H01L33/02
Filed: 1999-11-17
Abstract: PURPOSE: A method for manufacturing a gallium nitride substrate is provided to grow a high-quality GaN-based device without a subsequent process such as polishing, and to form the gallium nitride substrate having crystallization better than a free standing gallium nitride substrate by growing a gallium nitride layer of a sufficient thickness by a hydride vapor phase epitaxy(HVPE) method. CONSTITUTION: A predetermined thickness of the first gallium nitride layer is grown on a sapphire substrate by either one of a metalorganic chemical vapor epitaxy(MOCVD) method or molecular beam epitaxy(MBE) method. A predetermined thickness of the second gallium nitride layer is grown on the first gallium nitride layer by a hydride vapor phase epitaxy(HVPE) method.
Patent KR-20010048421-A (KR)
Title: Input Device for DDR(Dance Dance Revolution) Device
Inventor: KWON O BONG
IPC: H01H13/16
Filed: 1999-11-26
Abstract: PURPOSE: An input device for a DDR(Dance Dance Revolution) apparatus is provided to improve durability of a DDR input device without being affected by a severe motion of a user. CONSTITUTION: An upper plate(101) has a plurality of input buttons(131) which are necessary for input. An absorbing layer(107) is formed of a material, such as a rubber to absorb an impact due to weight even when a user makes a severe motion thereon. The first electrode plate(103) forms electrodes(133) at positions corresponding to the input buttons(131) and is formed of metallic plate film on an insulating plate, such as a paper. The insulating palate(105) including an insulating material, such as a rubber is interposed between the first electrode plate(103) and the second electrode plate(113). An opening part is formed between the first electrode plate(103) and the second electrode plate(113) on the insulating plate(105).
Patent KR-20010049069-A (KR)
Inventor: KIM IN TAE
IPC: H04L12/24
Filed: 1999-11-30
Abstract: PURPOSE: A board diagnosing method of a communication system is provided to output an error state register having a detailed error state of a corresponding board, provide a diagnosing function with respect to an element of a corresponding board and perform a diagnosing function using a GUI(Graphic User Interface). CONSTITUTION: When a board diagnosing request is received from an operator for checking an error reason of the board(S10), the TCDT analyzes a constitutional information of the board from a database(S12), and a diagnosing request signal is transferred to a DC for performing a diagnosing operation of the board based on the analyzed information(S14). The DC which receives a diagnosing request signal from the TCDT reads an error state information stored in the error state register of the board(S16), and the DC which reads the error state information from the error state register of the board reports the read error state information to the TCDT(S18). The TCDT outputs the error state information from the DC to an MMC based on the output format(S20), so that the operator recognize the error reason based on the error state information from the MMC and performs an error recovery based on the recognized error reason.
Patent KR-20000048146-A (KR)
Inventor: YAMAMOTO KENJI
IPC: H01F1/057
Filed: 1999-12-15
Abstract: PURPOSE: A present invention accordingly has an object to provide a novel R/Fe/B-based permanent magnet alloy composition obtained by the addition of unique additive elements to the basic R/Fe/B-based magnet alloy composition to exhibit excellent coercive force and residual magnetic flux density. CONSTITUTION: Disclosed is a rare earth/iron/boron-based permanent magnet alloy composition which is capable of giving, by a powder metallurgical process, a permanent magnet having excellent coercive force and residual magnetization as well as good squareness ratio of the hysteresis loop. The magnet alloy composition consists of: (a) from 28 to 35% by weight of a rare earth element selected from the group consisting of neodymium, praseodymium, dysprosium, terbium and holmium; (b) from 0.1 to 3.6% by weight of cobalt; (c) from 0.9 to 1.3% by weight of boron; (d) from 0.05 to 1.0% by weight of aluminum; (e) from 0.02 to 0.25% by weight of copper; (f) from 0.02 to 0.3% by weight of zirconium or chromium; (g) from 0.03 to 0.1% by weight of carbon; (h) from 0.1 to 0.8% by weight of oxygen; (i) from 0.002 to 0.2% by weight of nitrogen; and (j) the balance to 100% by weight of iron and unavoidable impurity elements.
Patent KR-20010056186-A (KR)
Inventor: KIM JUN SU
IPC: C08L55/02
Filed: 1999-12-15
Abstract: PURPOSE: ABS resin composition is provided to accomplish excellent impact-resistance and durability by preparing the resin composition by means of common emulsion-polymerization method with specific graft copolymer resin and SAN resin. CONSTITUTION: The ABS(acrylonitrile-butadiene-styrene) resin composition having good impact-resistance and durability comprises 15-25 wt.% of resin combination including graft copolymer resins having mean particle size of 0.20-0.30 micrometers and 0.10-0.20 micrometers; and 75-85 wt.% of SAN(styrene-acrylonitrile) resin. The resin of 0.2-0.30 micrometers amounts to 10-20 wt.% while the resin of 0.10-0.20 micrometers amounts to 5-10 wt.% based on total weight percent of the composition. SAN resin is a combination of SAN resin having weight mean molecular weights of 110,000-130,000 and 80,000-100,000 in a weight percent ratio of 60-70 wt.% and 20-50 wt.%, respectively.
Patent KR-20010057286-A (KR)
Inventor: SUN HYUN HO
IPC: B29C59/04
Filed: 1999-12-21
Abstract: PURPOSE: Protruding method and device for a surface of a material are provided to emboss the surface of the material for improving quality of the material. CONSTITUTION: P.V.C resin, reversing agent, dye, and stabilizer are mixed in a gel type. Then, the mixed material is supplied to a pattern drum(10) for being passed through a rubber roller(30) and the pattern drum. Therefore, an embossed pattern is formed on a material(1). The material having the embossed pattern is dried by passing through a drier(40). Therefore, protruded height of the embossed pattern is under 5mm. Herein, shaping speed of the embossed pattern by passing through the pattern drum and the rubber roller is 20-30cm/sec. Moreover, the material is dried at a temperature of 180-250deg.C while being passed through the driver at a speed of 40-60cm/sec for 45-55sec.
Patent KR-20000048343-A (KR)
Inventor: SEKINE JUNICHI
IPC: G11C11/401
Filed: 1999-12-22
Abstract: PURPOSE: A semiconductor memory device is provided to have dummy cells as compensation capacitors effective to prevent voltage change caused by the action of a circuit combined to a memory cell array. CONSTITUTION: To memorize binary data bits in a reading/rewriting method, plural memory cells are arranged in first areas(110) on the main surface of a semiconductor substrate. Plural dummy cells are arranged on second areas(111) adjacent to the first areas. Thus, a certain geometric pattern is provided from the first area to the second area. Each electronic circuit(102,103,104,105,106) is connected to the memory cells to write/read the binary data bits. An inner power source(107) distributes inner power voltage to the electronic circuits. The inner power source is connected to at least one dummy cell for stabling inner power.
Patent KR-20010058435-A (KR)
Title: Piston ring for compressor
Inventor: CHOI JANG SEOP
IPC: F04B39/00
Filed: 1999-12-27
Abstract: PURPOSE: A piston ring of a compressor is provided to reinforce compression in a cylinder by forming a compression ring and an oil ring integrally at a piton head of a compressor and to prevent oil including lubricant from flowing into a cylinder head along a contact between a cylinder and a piston. CONSTITUTION: A piston(1) is mounted in a cylinder of a compressor to compress refrigerant. A single ring groove(2) is formed on the piston to mount a ring(3). The ring is used as a compression ring or an oil ring. When the compressor is driven, a crank is operated in the cylinder. The piston reciprocates to compress a compression chamber in the cylinder. Refrigerant of an air conditioner is compressed and then discharged. When the piston rises up, the ring seals the cylinder and reinforces compression force. At falling of the piston, the lower portion of the ring scratches a lubricant. Thereby, the lubricant does not flow into the compression chamber of the cylinder head. The lubricant is collected around a discharge hole(5) by dropping along a slope(4). The lubricant is discharged out of the cylinder through the discharge hole.
Patent KR-20010064582-A (KR)
Inventor: CHOI JUN SIK
IPC: H01P5/12
Filed: 1999-12-29
Abstract: PURPOSE: A coupled structure of a waveguide and an applicator is provided to prevent the characteristic of electromagnetic wave generating means from deteriorating due to the energy generated during the fluctuation of load specific. CONSTITUTION: The coupled structure of a waveguide and an applicator comprises means for generating an electromagnetic wave; a waveguide(12) for transmitting the electromagnetic wave generated from the means for generating the electromagnetic wave; and an applicator(5) for transmitting the electromagnetic wave transmitted from the waveguide(12) to a load(6). The waveguide(12) and the applicator(5) hold a part of side wall or the total side wall of the waveguide(12) and the applicator(5) in common. Since at least two slots(11) are formed at the side wall, the electromagnetic wave does not returned toward the means for generating the electromagnetic wave during the return of the electromagnetic wave reflected from the applicator(5).
Patent KR-20010065124-A (KR)
Inventor: LEE SEONG GIL
IPC: H04B7/24
Filed: 1999-12-29
Abstract: PURPOSE: A method for converting a vocoding mode of a wireless local loop is provided to improve the sound quality of audio service by converting a vocoding mode into an ADPCM mode and automatically changing connecting speed according to the amount of compressed data. CONSTITUTION: A vocoder(4) stores telephone office numbers in telephone numbers of a plurality of servers supplying audio service(S101). It is judged whether a user inputs a telephone number via a telephone(S102). If inputs, the input telephone number is detected in the vocoder(S103). The detected telephone number is compared with the stored telephone office numbers(S104). It is judged whether the equal telephone number exists(S105). If not exist, a vocoding mode of the vocoder is converted into an LD-CEL mode or a CS-CELP mode for compressing and restoring speech data(S107). If exists, the vocoding mode of the vocoder is converted into an ADPCM(Adaptive Differential Pulse Code Modulation) mode and connecting speed is changed into 32Kbps accordingly(S106).
Patent KR-20010065845-A (KR)
Inventor: KIM GI JUN
IPC: F16H61/38
Filed: 1999-12-30
Abstract: PURPOSE: A power on up shift control is done without regarding to an output shaft rpm(revolutions per minute) during shifting by controlling the rate of change of the relative position of a turbine rpm. CONSTITUTION: If power on up shift controlling is implemented, power on up shift duty control signal is outputted. Turbine rpm(Nt) on shifting is detected. Turbine rpm(Nti) before the shifting and turbine rpm(Ntj) after the shifting are calculated. Real turbine rpm rate of change is calculated. After the completion of a power on up shift synchronization, the power on up shift controlling is finished. Thus, the correctness of the power on up shift controlling is pursued and shift stability is improved, thereby improving shift quality.
Patent KR-20010060118-A (KR)
Inventor: KIM CHI MYEONG
IPC: H01M4/36
Filed: 1999-12-31
Abstract: PURPOSE: A process for recycling waste cathode material of Ni-MH battery is provided to reuse the waste material as cathode active material through a specific recycling process by adding vanadium, titanium, zirconium, nickel, chromium, cobalt and manganese to the waste material. CONSTITUTION: In the recycling process of waste materials generated in the manufacturing process of cathode of Ni-MH battery, an alloy element comprising vanadium 20-25wt.%, titanium 10-20wt.%, zirconium 30-45.%, nickel 10wt.% or less, chromium 5-8wt.%, cobalt 5-15wt.%, manganese 5-15wt.% is added to 100 parts by weight of waste chips generated during punching process of cathode of Ni-MH battery.
Patent KR-20000029478-A (KR)
Inventor: KASUH TAKAHIRO
IPC: C01B31/04
Filed: 1997-07-18
Abstract: PURPOSE: Present invention relates to a negative electrode for a lithium secondary battery having a high discharge capacity and a high initial efficiency, a negative electrode material and a process for preparing the same. CONSTITUTION: A negative electrode is made of a graphite material and a carbon material coated with a lowly crystalline carbon. The interplanar spacing (d002) of the graphite material determined by wide-angle X ray diffractometer for the plane (002) is not more than 0.336 nm. And the discharge capacity exceeds 372 Ah/kg.
Patent KR-20000029934-A (KR)
Title: Method and device for measuring the thickness of an insulating coating
Inventor: BONNEBAT CLAUDE
IPC: G01B7/06
Filed: 1997-08-06
Abstract: PURPOSE: A method and device for measuring the thickness of an insulating coating are provided to measure the thickness of an insulating coating continuously. CONSTITUTION: During the application of a roll coating on a metal substrate, using double contactless measuring sensors (1, 3), inductive, and for instance optical or capacitive, the method consists in effecting, before application, at least a double distance measurement over a strip zone not yet coated, then, effecting, after application, at least another double distance measurement over approximately the same zone already coated, and the thickness of the applied coating is deduced from the double measurements before application and after application. The method and device is applicable to the measurement of thickness, on ferromagnetic substrates, of non solidified coatings, in particular liquid or pasty and to the adjustment of thickness in installations with corresponding coatings.
Patent KR-20000035802-A (KR)
Inventor: MATHIES RICHARD A
IPC: G01N27/447
Filed: 1997-08-26
Abstract: PURPOSE: A device is provided for detector integrated on micro fabricated capillary electrophoresis chips electrochemically. CONSTITUTION: A micro fabricated capillary electrophoresis chip which includes an integral thin film electrochemical detector for detecting molecules separated in the capillary.
Patent KR-20000053305-A (KR)
Title: Spinning device and spinning method
Inventor: KUROKAWA YOSHIAKI
IPC: H01L21/00
Filed: 1997-11-12
Abstract: PURPOSE: A spin-processing apparatus and spin-processing method is provided which prevents the contamination of a material to-be-processed by a mist produced within the cup body and the contamination of the object by outer air entering into the cup body from a clearance between a lower cup and an upper cup. CONSTITUTION: An apparatus comprises a cup body having a lower cup and an upper cup mounted relative to the lower cup to be up/down movable, a rotation body retaining the object mounted within the cup body, a step motor rotationally driving the rotation body, an exhaust tube connected to a bottom of the lower cup to allow a gas in the cup body to be exhausted, and a scatter-proof cover provided within the upper cup and mounted above the rotation body.
Patent KR-20000070129-A (KR)
Title: 컬러필터구조 및 그 제조방법
IPC: G02B5/20
Filed: 1998-01-13
Abstract: 컬러필터구조에 결합되는 디스플레이장치의 결함을 감소시키기 위한 개량된 평탄한 컬러필터구조는 활성매트릭스 디스플레이를 포함한다. 
     컬러필터기판은 그 위에 형성된 두꺼운 폴리아미드 흑색매트릭스와 흑색매트릭스상에 형성된 투명한 폴리아미드층을 갖고 있다. 
     투명한 층은 흑색매트릭스를 통해 노출되고, 흑색매트릭스상의 노출되지 않은 부분을 제거하기 위해 현상된다. 
     얻어진 표면은 남은 층이 실질적으로 평탄한 컬러필터구조를 형성하기가 용이하게 실질적으로 평탄하다.
Patent KR-20010006223-A (KR)
Title: 디지털 방송 방법 및 그 수신 장치
IPC: H04N7/16
Filed: 1999-02-10
Abstract: 디지털 방송을 수신하는 장치에 있어서, 대기 전력을 매우 감소시키기 위해필요한 정보를 송신하는 디지털 방송 방법 및 그 수신 장치를 제공한다. 
     송신측으로부터 송신되는 수신측 장치용 이용 정보의 송신에 앞서서, 해당 이용 정보의 종류, 해당 이용 정보의 송신 대상을 나타내는 수신 장치 식별자 및 해당 이용 정보를 송신하는 송신 시각을 포함하는 송신 예정 정보를, 서비스(프로그램)의 전송 스트림에 다중화시켜 송신한다.
Patent KR-20010012393-A (KR)
Title: 전자 게시판 시스템
IPC: G06Q10/10
Filed: 1999-03-10
Abstract: 전자 게시판상에 게재하길 희망하는 사용자의 컴퓨터로부터 송신된 메시지는 게재 금지 용어집과 요주의 용어집에 의해 검사된다.  게재 금지 워드 용어집내에는, 게재되기에 적당하지 않다고 사전에 선출된 용어가 등록되어 있다.  요주의 용어집에는 게재가 허용되는 메시지이더라도 사회적인 악영향이 우려되는 사전에 선출된 용어가 등록되어 있다.  게재 희망 메시지가 게재금지 용어를 포함하고 있지 않을때, 이 메시지는 전자 게시판상에 게재된다.  게재 희망 메시지가 요주의 용어를 포함하고 있을때, 이 메시지의 게재가 운영 관리인 컴퓨터에 통지된다.  메시지가 게재 금지 용어를 포함할 때, 메시지가 게재될 수 없도록 서신 형태의 스크린 데이터가 메시지를 송출한 사용자의 컴퓨터에 송신되고, 운영 관리자 컴퓨터는 게재 거부를 통지한다.
Patent KR-20010013414-A (KR)
Inventor: CAWTHORNE MICHAEL ANTHONY
IPC: A61P3/08
Filed: 1997-06-06
Abstract: The use of an antagonist of leptin for the manufacture of a medicament for the treatment of disorders resulting from deficiencies in insulin secretion, hyperglycaemia and insulin resistance.
Patent KR-20010014097-A (KR)
Inventor: MIYAMOTO KEIICHI
IPC: H02K5/10
Filed: 1997-07-02
Abstract: An AC generator for vehicle from which water is drained quickly through a drain hole. The AC generator for vehicle is provided with a rear bracket which journals the rear end of a rotating shaft driven by an engine, is attached to the engine at its main surface such that the main surface is directed up, and has a plurality of vent holes, drain holes bored in the wall of the bracket facing the ground, and a pair of guide sections continuously extended from the openings of the drain holes toward the ground.
Patent KR-20010068942-A (KR)
Title: Oxide Compositions for Piezoelectric Materials
Inventor: JUNG HYEONG JIN
IPC: H01L41/187
Filed: 2000-01-11
Abstract: PURPOSE: An oxide composition for piezo-electric material is provided for obtaining superior dielectric coefficient K33T, electrical-mechanical combination factor kp and piezo-electric constant d33 and excellent mechanical quality factor Qm of the composition by adding specific oxides such as Nb2O3 or Nb2O5 and MnO2. CONSTITUTION: The composition has the formula of 0.05(Al(1/2)Nb(1/2))O3 - 0.494PbZrO3 - 0.456PbTiO3 + mNb2O5 (wherein m represents 0.1 to 1.0 wt based on total weight of the composition) or the other formula of 0.05(Al(1/2)Nb(1/2))O3 - 0.494PbZrO3 - 0.456PbTiO3 + mNb2O5 + nMnO2 (wherein m represents 0.6 to 0.9 wt and n represents 0.3 to 0.8 wt. based on total weight of the composition). The composition is prepared by general combination procedure to add Nb2O5 or Nb2O5 and MnO2 into PZT three-base materials composition.