baber/WOPTO huggingface dataset:
Patent KR-20040079271-A (KR)
Inventor: PARK BYEONG HO
IPC: C08K5/548
Filed: 2003-03-07
Abstract: PURPOSE: An inner liner rubber composition for a pneumatic tire is provided, to improve air permeability, fatigue resistance, viscosity performance and tensile strength and to reduce curing time. CONSTITUTION: The inner liner rubber composition comprises 100 parts by weight of a rubber; 5-20 parts by weight of rice hall powder having a particle size of 20 micrometers or less; and 0.5-2 parts by weight of bis(3-ethoxysilylpropyl)tetrasulfane as a crosslinking binder. Preferably the optimum ratio of the crosslinking binder to the rice hall powder is 8%.
Patent KR-20040082199-A (KR)
Inventor: OH IL GYO
IPC: F04B17/04
Filed: 2003-03-18
Abstract: PURPOSE: A linear compressor is provided to prevent a piston from directly colliding with an intake valve disposed at the upside of a cylinder head with an anti-collision unit formed at the lower side of a piston if the amplitude of the piston is increased instantaneously by the sudden change of voltage or the abnormal condition of a refrigerating cycle and collided with the cylinder head. CONSTITUTION: A linear compressor is composed of a cylinder block(31) having a compression chamber(33); a piston(32) installed to reciprocate in the compression chamber; a linear motor for reciprocating the piston; a cylinder head(36) having an intake port(37b) for moving refrigerant into the compression chamber; and an intake valve(37c) for opening and closing the intake port. The piston has an anti-collision unit(32b) at the surface facing the intake valve to prevent the collision between the piston and the intake valve. The anti-collision unit is recessed inward the piston and is a stopper extending to the intake valve at the predetermined length.
Patent KR-20040082723-A (KR)
Inventor: CHOI JONG TAEK
IPC: C02F3/22
Filed: 2003-03-20
Abstract: PURPOSE: To recover self purification capacity of fish farm by feeding microorganisms having high nutrient removal efficiency into fish farm while fine air bubbles being supplied into fish farm evenly at upper and lower part thereof, thereby improving water quality of fish farm. CONSTITUTION: The system comprises a fish farm(11); a complex sensor part(12) measuring the water quality of the fish farm and outputting the measured results; a control part(13) processing the water quality data and controlling the system wholly; a fine bubble generator(14) which generates fine air bubbles to supply it to the fish farm; a microorganism storage tank(15); a water current generator(16) equally diffusing the air bubbles and microorganisms from the fine bubble generator and microorganism storage tank to the lower part and the upper part of the fish farm; and a multilayer filter(17) discharging the contaminants of the fish farm to the outside.
Patent KR-20040083610-A (KR)
Inventor: AHN YONG SIK
IPC: G03F7/038
Filed: 2003-03-24
Abstract: PURPOSE: A photosensitive transparent polyimide precursor composition using a reactive transparent polyimide precursor is provided, which can be used as a transparent protection membrane or an insulation membrane for a liquid crystal display excellent in heat resistance, chemical resistance, mechanical strength, and insulating ability. CONSTITUTION: The reactive transparent polyimide precursor is represented by the formula 1, wherein X is a C3-C30 tetravalent organic group induced from alicyclic tetracarboxylic dianhydride, Y is a C3-C30 divalent organic group induced from aromatic, alicyclic, or unconjugated aromatic ring-based diamine, R1 and R2 are hydrogen or an C1-C20 organic group containing at least one ethylenically unsaturated bond, wherein R1 and R2 are not hydrogen at the same time. And the photosensitive polyimide precursor resin composition comprises 10-99wt%(based on the total solid component) of the reactive transparent polyimide precursor, 0.1-90wt%(based on the total solid component) of at least one photoinitiator, and at least one selected from a photosensitizer, a multifunctional monomer, and a general additive.
Patent KR-20030078672-A (KR)
Title: 굽힘 가공성이 우수한 인청동조
IPC: C22F1/00
Filed: 2003-03-25
Abstract: (과제) 단자ㆍ커넥터 등의 전자부품용으로 사용되는 인청동조로서, 단자에 프레스 정형할 때의 굽힘 가공성을 개선한 인청동을 제공한다. 
     (해결수단) 과산화 수소수와 암모니아를 함유하는 수용액을 사용한 에칭에 의해 현출된 단면 결정립 조직 중에 백색 또는 흑색의 불균일한 줄무늬 모양의 조직이 존재하고, 그 줄무늬 모양의 조직을 포함하는 영역의 Sn 농도의 최대값과 최소값의 차이가 모재 Sn 농도의 5 ∼ 40% (ΔC Sn 이 5 ∼ 40%) 가 되는 금속조직을 갖는 인청동조로서, 또 그 제조공정이 가공도 45% 이상의 냉간압연조를 최종 재결정 소둔하여 결정립경 (mGS) 을 0.5 ∼ 2㎛ 이하로 또한 그 표준편차 (σGS) 를 1.5㎛ 이하로 하고, 계속하여 가공도 20 ∼ 70% 의 최종 냉간압연을 실시한 것을 특징으로 하는 굽힘 가공성이 우수한 고강도 인청동조.
Patent KR-20030079702-A (KR)
Title: 세라믹 전자부품 및 그 제조방법
IPC: H01F17/00
Filed: 2003-03-27
Abstract: 본 발명은 유전율이 낮고, 고강도인 세라믹 소결체를 구비하고, 넓은 주파수범위에서 높은 임피던스 특성을 얻을 수 있는 세라믹 전자부품 및 그 제조방법을 제공하는 것을 목적으로 한다. 
     본 발명에 따르면, 세라믹 원료와, 바인더와, 구형상 또는 파우더 형상으로 상기 바인더에 대한 접착성을 갖는 빈구멍(空孔) 형성재,를 배합한 배합 세라믹 원료를 이용하여, 내부에 전극이 배치된 구조를 갖는 성형체를 형성하고, 이 성형체를 소성함으로써 35∼80vol%의 빈구멍을 포함하는 세라믹 소결체를 형성한 후, 세라믹 소결체의 빈구멍에 수지 또는 유리를 충전시킨다.
Patent KR-20040084495-A (KR)
Inventor: CHOO AN GU
IPC: H01L31/10
Filed: 2003-03-28
Abstract: PURPOSE: A light receiving device and a fabricating method thereof are provided to minimize optical loss by improving a vertical incident angle of an optical signal to an optical absorbing layer. CONSTITUTION: A light receiving device includes a first conductive type semiconductor substrate(110), a second conductive type semiconductor layer, and an optical absorbing layer(120) inserted between the first conductive type semiconductor substrate and the second conductive type semiconductor layer. The first conductive type semiconductor substrate includes a first groove(A) for refracting an optical signal and a second groove(B) for refracting totally the refracted optical signal in order to minimize the vertical incident deflection of the optical signal to the optical absorbing layer.
Patent KR-20040089966-A (KR)
Inventor: HWANG SEONG HUI
IPC: G11B7/0045
Filed: 2003-04-15
Abstract: PURPOSE: A defect management method in consideration of compatibility, a disk drive thereof and a disk thereof are provided to record updated information in a defect management area even before performing a finalizing process according to a user command. CONSTITUTION: When a disk is inserted, a disk drive performs a defect management process by using a temporary defect management area(1401). If a user command is inputted to request information necessary for the defect management area to be recorded(1402), the disk drive records information for recently updated defect management in the defect management area(1403). The disk drive records a defect management flag for prohibiting a performance of the defect management process(1404).
Patent KR-20040090050-A (KR)
Inventor: JANG SUN SANG
IPC: H01B17/14
Filed: 2003-04-16
Abstract: PURPOSE: An insulator is provided to reduce an assembly time and the space occupied by a distribution panel by arranging a lightning arrester integrally with the insulator. CONSTITUTION: An insulator(21) is embedded with a characteristic element(15) of a lightning arrester arranged in the center of the insulator. A disconnector(10) assembled to the lower terminal of the lightning arrester is protected by an inner wall(25) of an insulator end(24). The lightning arrester has an upper electrode(22) and a lower electrode(23).
Patent KR-20040092151-A (KR)
Inventor: LEE JAE SEON
IPC: C30B29/00
Filed: 2003-04-25
Abstract: PURPOSE: A method of manufacturing a blue cubic zirconia single crystal is provided to improve remarkably the color and reproducibility by adding Nd2O3, CaO and Fe2O3 to cobalt. CONSTITUTION: ZrO2 of 50 to 90 weight% and Y2O3 10 to 50 weight% are mixed with each other. Co3O4, Nd2O3, CaO and Fe2O3 of 0.15 to 7.0 weight% are mixed to the Y2O3. The weight of Fe2O3 is less than 50% of that of Nd2O3. The mixture is filled in a skull container of high frequency inductively heating equipment. A zirconia single crystal is grown by performing skull melting using an oscillating frequency of 200 to 500 kHz. The single crystal is heat-treated at the temperature of 950 to 1500°C in a furnace of N2 or Ar neutral atmosphere or H2, CO, or NH4OH reducing atmosphere.
Patent KR-20030058979-A (KR)
Inventor: SEO YOUNG BAE
IPC: C14B1/56
Filed: 2003-04-30
Abstract: PURPOSE: Provided is a process for producing a leather for mustang and Toscana having an appearance and touch like a natural leather starting from a cheap buffalo leather. CONSTITUTION: The process for producing a leather for mustang and Toscana from a buffalo leather comprises the steps of: dyeing the buffalo leather by a conventional dyeing method; and applying a pigment to the leather with a painting roller in order to obtain a pattern substantially same as that of the natural mustang and Toscana. The process further comprises the steps of ironing of the leather, transparent aqueous or oily coating of the leather and forming a natural pattern with a milling drum.
Patent KR-20030089481-A (KR)
Title: 피복형 코어
IPC: A61K9/20
Filed: 2003-05-15
Abstract: 본 발명은 서로 시각적으로 구별되는(예로서, 상이하게 착색된)부분과, 이들 시각적으로 구별되는 부분 사이에 전이선 세그먼트를 각각 가지는 하나 이상의 패턴화된 막으로 이루어진 코팅을 가지는, 정제 코어 같은 피복된 코어에 관한 것이다. 코어의 외면의 적어도 일부는 전이선 세그먼트가 코팅 상에 실질적으로 연속적인 전이선을 형성하고, 전이선과는 상이하게 막 시임부가 형성되도록 막 또는 막들로 덮혀진다. 패턴화된 막이 2색 착색되는 경우에, 결과적인 피복된 코어는 2색 착색되거나, 결과적인 피복된 코어가 그 위에 교대로 배열된 4 이상의 시각적으로 구별되는 부분을 구비하여 "바둑판" 패턴을 코팅 상에 형성할 수 있다. 각 경우에, 코팅의 막 시임부는 코팅의 전이선과는 다르다.
Patent KR-20040098848-A (KR)
Inventor: CHAE SEUNG HUN
IPC: G09G3/28
Filed: 2003-05-16
Abstract: PURPOSE: A driver of a plasma display panel, capable of performing an address-display mixing drive method as well as an address-display separation drive method, is provided to connect or disconnect common power lines of upper and lower transistors of a switching output circuit to or from an output terminal of a reset/sustain circuit by using a first switching circuit and a second switching circuit. CONSTITUTION: A switching output circuit(SIC) includes upper transistors and lower transistors. Common power lines of the upper transistors and the lower transistors correspond to Y-electrode lines. A reset/sustain circuit(RSC) is used for outputting driving signals necessary for a reset/sustain process. An upper scan circuit(SSCH) is connected to the common power line of the upper transistors in order to apply a bias voltages for scan to the Y-electrode lines which are not scanned in an addressing process. A lower scan circuit(SSCL) is connected to the common power line of the lower transistors in order to apply scan voltages to the Y-electrode lines which are not scanned in the addressing process. A first switching circuit(SSSU1,SSSU2) is used for connecting or disconnecting the common power line of the upper transistors to or from an output terminal of the reset/sustain circuit. A second switching circuit(SSSL) is used for connecting or disconnecting the common power line of the lower transistors to or from the output terminal of the reset/sustain circuit.
Patent KR-20040099005-A (KR)
Title: Yelim functional rice drying machine which impregnates rice with various kinds of minerals and vitamins and functional components then drying it with far-infrared rays
Inventor: LEE HYUN BAE
IPC: A23L7/196
Filed: 2003-05-16
Abstract: PURPOSE: Provided is an yelim functional rice drying machine which impregnates or coats rice with various kinds of minerals and vitamins and functional components then drying it with far-infrared rays. The functional rice contains the extract of mulberry leaf, and is thus good for diabetes and obesity. CONSTITUTION: The functional rice is manufactured by polishing rice 5 times; impregnating the polished rice with various kinds of minerals and vitamins; passing the rice with cold air, followed by drying with hot air; drying the rice with far-infrared rays doe 5 minutes for sterilization and acidification prevention; and drying the rice with cold air again.
Patent KR-20040099929-A (KR)
Inventor: CHOI JIN UK
IPC: B60Q1/04
Filed: 2003-05-20
Abstract: PURPOSE: A headlamp for a vehicle is provided to improve maintenance efficiency by repairing or replacing an electric bulb through a lateral side of the headlamp without interfering with other parts mounted in an engine room. CONSTITUTION: In a headlamp(100) for a vehicle, a mounting part(110) which an electric bulb(130) is mounted to or separated from is formed at a lateral side of the headlamp. A cylindrical reflection member(120) having an opening unit(121) on the front side is installed in the headlamp. One side of the reflection member is connected with the mounting part and an inside reflects light transmitted from the electric bulb through the opening unit to the front side. The electric bulb is repaired or replaced through the lateral side of the headlamp without interfering with parts of an engine room(200).
Patent KR-20040100522-A (KR)
Inventor: HWANG JONG TAE
IPC: G05F3/26
Filed: 2003-05-23
Abstract: PURPOSE: A current power circuit independent of a temperature is provided to obtain the good quality of current power by implementing the part of performing the function of NTAT current power and the part of performing the function of PTAT current power at the same time. CONSTITUTION: A current power circuit independent of a temperature includes a first transistor(Q10), a second transistor(Q20), a third transistor(Q30) and a second resistor(R20). The first current is inputted to the first terminal of the first transistor. The second terminal of the first transistor is connected to the ground. A portion of the second current is outputted from the first terminal of the second transistor. The second terminal of the second transistor is connected to the ground through the first resistor and the control terminal of the second transistor is connected to the control terminal of the first transistor. The remnant of the second current is outputted by connecting the first terminal of the third transistor to the first terminal of the second transistor. The second terminal of the third transistor is connected to the control terminal of the second transistor, and the control terminal of the third transistor is connected to the first terminal of the first transistor. And, the second resistor is connected between the control terminals of the first and the second transistors and the ground.
Patent KR-20040102236-A (KR)
Inventor: JUNG SUN WON
IPC: G06F15/00
Filed: 2003-05-27
Abstract: PURPOSE: A system for controlling entry of outsiders by fingerprint recognition and a controlling method thereof are provided to lessen inconvenience of users and reduce a system load by combining a 1:1 matching method with a 1:N matching method. CONSTITUTION: A database is formed by storing IDs and fingerprints of multiple users. If the user inputs specified characters, the IDs are searched from the database by using the inputted characters as a keyword(203). If the user inputs the fingerprint, the fingerprint certification is performed by searching the fingerprints of the searched IDs from the database(209).
Patent KR-20030047974-A (KR)
Inventor: JUNG YONG DEOK
IPC: H04B10/2581
Filed: 2003-05-31
Abstract: PURPOSE: An external optical modulator based on an FP-LD(Febry Perot-Laser Diode), a modulating method therefor, and an optical transmission system using the same are provided to modulate an optical signal by an absorption null of the FP-LD, which is moved between a short wavelength and a long wavelength according to a provided current value. CONSTITUTION: A T-LD(Laser Diode)(102) generates a light for a downward signal. A PD(Photo Diode)(112) detects a light for an upward signal, which is transmitted from a subscriber network. An optical circulator(106) transmits the light for the downward signal, which is transmitted from the T-LD(102), to the subscriber network. The optical circulator(106) transmits the light for the upward signal, which is received from the subscriber network, to the PD(112). An FP-LD(110) performs an optical modulation by an absorption null of the light for the downward signal, which is generated in a TE(Transverse Electric) or TM(Transverse Magnetic) mode according to a provided current value, and transmits the light for upward signal obtained through the optical modulation to the optical circulator(106).
Patent KR-20040106909-A (KR)
Inventor: LEE JU HWAN
IPC: H02J7/35
Filed: 2003-06-05
Abstract: PURPOSE: A device and a method are provided to prevent loss of data stored in a RAM even when a backup battery is discharged upon elapse of a predetermined time after discharge of a main power source. CONSTITUTION: A mobile phone battery charging device comprises a diode(D1) for preventing back current by permitting the current generated from a main power source(10) for supplying power to a mobile phone terminal to flow to a backup battery(30); a resistor(R1) connected to the diode such that the resistor adjusts the back flow prevented current; the backup battery for receiving the current adjusted by the resistor; and a solar battery unit(200) having a backup battery charging path added thereto in parallel, wherein the solar battery unit supplies the current generated by using the light radiated from sun or a fluorescent lamp, to the backup battery through the additional path.
Patent KR-20030095999-A (KR)
Title: 아세톤 시아노히드린의 개선된 제조방법
IPC: C07C255/16
Filed: 2003-06-09
Abstract: 염기성 pH 조건하에서 아세톤 및 HCN을 반응하여 아세톤 시아노히드린을 제조하는 개선된 방법은 금속 시아니드 조성물 및 HCN 조성물을 상기 반응에 공급하는 단계를 포함한다.
Patent KR-20040105393-A (KR)
Inventor: JU HU RYEONG
IPC: C08L31/04
Filed: 2003-06-09
Abstract: PURPOSE: Provided is a vibration damper composition for damping vibrations in cars, which is adhered or fused by heating with ease, has excellent impact resistance, is used in a broad range of temperatures and controls vibrations in a car efficiently. CONSTITUTION: The vibration damper composition is obtained by heating a mixture comprising: 15-30 wt% of ethylene vinyl acetate resin; 5-15 wt% of polyisoprene rubber; 0.5-1.2 wt% of thiuram as a curing agent; 0.7-1.5 wt% of a quinoline based antioxidant; 3-9 wt% of aluminum trioxide as a flame retardant; 5-15 wt% of mica powder, 3-10 wt% of cellulose fiber, 20-40 wt% of barium sulfate and 5-13 wt% of heavy calcium carbonate as fillers; 2-6 wt% of a phthalate oil as a plasticizer; 3-5 wt% of carbon black as a reinforcing filler; and 3-10 wt% of micropearl as a light filler, so as to melt and blend the mixture completely, wherein the composition has no viscosity at room temperature.
Patent KR-20040107925-A (KR)
Inventor: PARK SUN YANG
IPC: A61K8/73
Filed: 2003-06-16
Abstract: PURPOSE: Provided is a cosmetic composition of a foam formulation which removes skin keratin excellently, hardly causes skin troubles when applied to skin and gives good wearability. The composition has no skin stimulation and is thus safe to the skin. CONSTITUTION: The cosmetic composition of a foam formulation is characterized by containing 65.0-75.0 wt.% of water, 7.0-8.5 wt.% of LPG, 4.5-9.0 wt.% of glycerine, 1.5-2.5 wt.% of ethanol, and 6.0-12.0 wt.% of crystalline cellulose, based on the total weight of the composition. The composition further contains 0.05-0.15 wt.% of cellulose gum.
Patent KR-20050000130-A (KR)
Inventor: KIM CHANG NAM
IPC: H05B33/02
Filed: 2003-06-23
Abstract: PURPOSE: An organic electroluminescence device and a method for manufacturing the same are provided to protect a TFT(thin film transistor) from ultraviolet ray during manufacture of active matrix device, by forming a metal protection film on the TFT in an area excluding the light emitting portion of the active matrix device. CONSTITUTION: A method for forming an organic electroluminescence device comprises a step of forming an active matrix substrate on which a substrate(1), a pad portion(2), a light emitting portion(3), and a plurality of thin film transistors(8) are arranged; a step of forming a metal protection film(10) in the area excluding the light emitting portion of the active matrix substrate such that the protection film covers the thin film transistors; a step of forming a first electrode(11) in the light emitting portion of the active matrix substrate; and a step of forming an insulation film, an organic electroluminescence layer, and a second electrode on the active matrix substrate.
Patent KR-20050002118-A (KR)
Inventor: KANG SUNG KOO
IPC: D06F33/02
Filed: 2003-06-30
Abstract: PURPOSE: An operation control method of a detergent-free washing machine in a failure of a water level sensor is provided to prevent a washing operation from being stopped by the breakdown of a float sensor and to supply washing power of a constant level by keeping the concentration of the water proper. CONSTITUTION: An operation control method of a detergent-free washing machine having a water tank for storing the washing water and service water and having upper and lower float switches and an electrolysis apparatus integrally combined with one side of the water tank is composed of steps for supplying the washing water or the service water into the water tank(S1); storing the sensing time in a non-volatile memory if the lower float switch installed in the water tank senses that the washing water or the service water fed into the water tank reaches a constant water level(S2); deciding if the upper float switch is operated in the constant time from the sensing time by a microcomputer while the washing water or the service water is supplied into the water tank(S3): alerting the microcomputer for the constant time if the upper float switch is not operated(S4); deciding if the washing water or the service water reaches a constant water level by the microcomputer, based on a detection signal transmitted from the upper float switch, when the upper float switch is operated(S5); and cutting off a water supply valve by applying a control signal from the microcomputer to the water supply valve for controlling the supply of the washing water or the service water inward the water tank(S6).
Patent KR-20050005101-A (KR)
Inventor: SHIN YONG HWAN
IPC: G02F1/13357
Filed: 2003-07-01
Abstract: PURPOSE: A backlight assembly is provided to improve performance of heat-radiating of the backlight assembly by making an adhesive member be contacted with a bottom chassis, thereby enhancing the display characteristic of an LCD(Liquid Crystal Display) by radiating out the heat generated from a lamp. CONSTITUTION: A backlight assembly comprises a lamp unit(210), a light guide unit, and a metal container for containing the lamp unit and the light guide unit. The lamp unit has a lamp(211) for generating a light and an electrode lines(213,214) connected to both sides of the lamp, a lamp reflection plate, and a connection element(216). The lamp reflection plate has a receiving groove(212d) for receiving the electrode lines in a rear surface thereof, wherein the lamp reflection plate covers the lamp to reflect the light. The connection element is attached to the lamp reflection plate and has high heat conductivity. The connection element fixes the electrode lines to the lamp reflection plate. The metal container is in contact with the connection element, thus radiating the heat generated from the lamp.
Patent KR-20050003673-A (KR)
Inventor: AHN YOUNG KI
IPC: G06Q50/00
Filed: 2003-07-03
Abstract: PURPOSE: A method for estimating deterioration is provided to found the systematic maintenance plan and calculate the rational life cycle cost of the bridge structure by estimating the probable deterioration based on the periodic safety check/diagnosis data. CONSTITUTION: Using an estimation index for an exterior examination of the bridge structure, the estimation index for a durability examination, the estimation index for a load capacity, and the estimation index for combining other index, a deterioration process of the bridge structure is represented.