baber/WOPTO huggingface dataset:
Patent KR-20020064176-A (KR)
Inventor: CHOI KYUNG MAN
IPC: C08L23/08
Filed: 2002-01-29
Abstract: PURPOSE: An elastomer composition for the olefinic elastomer crosslinked foam, an olefinic elastomer crosslinked foam and a footwear component are provided, wherein the foam has an Asker C hardness of 20-80, low specific gravity and compression set and excellent tear strength and impact resilience. CONSTITUTION: The elastomer composition comprises an ethylene-α-olefin copolymer with a density of 880-920 kg/m¬3(ASTM D 1505) and a melt flow rate of 0.1-10 g/10 min(ASTM D 1238, 190 deg.C, 2.16 kg load); organic peroxide; a crosslinking promoter; a foaming agent; and an organometallic compound. The organometallic compound is a compound of the metal selected from the element of the group 2-12 and contains an unsaturated bond per carbon atoms and at least two atoms selected O, S and N per molecule. Preferably the α-olefin of the ethylene-α-olefin copolymer is an α-olefin of C3-C10.
Patent KR-20030065754-A (KR)
Title: Method for failure diagnosis of damper clutch on automatic vehicle
Inventor: KWON JUN UI
IPC: F16H61/14
Filed: 2002-01-31
Abstract: PURPOSE: A method of diagnosing a damper clutch trouble is provided to fulfill OBD-II(On-Board Diagnosis II) regulations by offering accuracy in diagnosing trouble of a damper clutch and the normal working state of the damper clutch. CONSTITUTION: A method of diagnosing a damper clutch trouble includes steps of deciding whether the state information of a detected vehicle is a working area approach condition(S203); deciding initial duty from a map(S204) and then deciding whether a slip rate is under a reference value(S205); compensating the current duty with a predetermined gradient if the slip rate is over the reference value and deciding whether slip occurs after final desired duty control if the slip is under the reference value(S209); diagnosing as trouble of the damper clutch if slip occurs after the final desired duty control(S212); and setting normal working flag of the damper clutch if abnormal slip doesn't occur for predetermined time after the final desired duty control. Thus, reliability in diagnosing the damper clutch is secured.
Patent KR-20030065830-A (KR)
Title: Channel Equalizer of OFDM Receiver and A method for equalizing of ofdm signal using thereof
Inventor: KWON YONG SIK
IPC: H04N7/015
Filed: 2002-02-01
Abstract: PURPOSE: A channel equalizer of an OFDM receiver capable of predicting a channel having no Gaussian noise and a method of equalizing an OFDM signal using the channel equalizer are provided to remove Gaussian noise included in channel characteristic of scattered pilot to improve performance of restoring an OFDM signal. CONSTITUTION: A channel equalizer of an OFDM receiver includes a pilot extractor(110) for extracting scattered pilot from a Fast-Fourier-Transformed OFDM signal, a channel characteristic detector(130) for detecting channel characteristic with respect to the scattered pilot according to reference pilot, and a timing interpolator(140) for interpolating a data symbol of the OFDM signal based on the channel characteristic to predict the first channel prediction value according to a channel state of the data symbol. The channel equalizer further includes a noise remover(150) for removing Gaussian noise included in the first channel prediction value to calculate the second channel prediction value, a frequency interpolator(160) for interpolating the data symbol based on the second channel prediction value to predict the third channel prediction value, and an equalizer(170) for equalizing the OFDM signal on the basis of the third channel prediction value to compensate for distortion in the OFDM signal.
Patent KR-20020070781-A (KR)
Inventor: ADEGAWA YUTAKA
IPC: G03F7/004
Filed: 2002-02-04
Abstract: PURPOSE: A positive chemically amplifying resist composition having high sensitivity and high resolution which can give a square and superior pattern profile and which is excellent in PCD (post coating delay) and PED (post exposure delay) stability and coating property is provided. CONSTITUTION: The positive chemically amplifying resist composition contains a compound (a) which directly or indirectly produces radicals (A) by irradiation of energy rays, wherein the positive chemically amplifying resist composition contains a compound generating acid by irradiation of energy rays (b), wherein the positive chemically amplifying resist composition contains any one resin selected from a resin which retains a group that can be dissolved by acid (e), and a solubility for an alkali developer of which is increased by action of acid, and a resin that is insoluble to water (g) and soluble to the alkali developer, the positive chemically amplifying resist composition contains a low molecular dissolution suppressing compound having molecular weight of 3000 or less which retains a group that can be dissolved by acid (f), and a solubility for an alkali developer of which is increased by action of acid, and the radicals (A) are reacted with the compound (a) which generates acid by irradiation of energy rays to generate acid.
Patent KR-20030069589-A (KR)
Inventor: KIM JU YOUN
IPC: H02K7/075
Filed: 2002-02-22
Abstract: PURPOSE: A vibration motor is provided to minimize the volume of the vibration motor, while increasing vibrations by maximizing the repulsive force and attraction force generated between the coils and magnet. CONSTITUTION: A vibration motor comprises a case including an upper case(11) and a lower case(12), wherein the upper case has an inner surface where a space for mounting one or more pairs of coils(16a,16b) is formed, and the upper case and the lower case have inner surfaces where a fixing groove(14) and a fixing hole(22) for fixing a rotating shaft(20) are formed; one or more pair of coils opposed to each other in the space formed in the upper case and wound in an opposite direction in such a manner that the coils form a magnetic force of a polarity opposed to the polarity of a magnet(18); and the magnet spaced apart from the coils and eccentrically coupled with the rotating shaft in such a manner that the magnet is rotatable centering from the rotating shaft by the attraction force and repulsive force generated between the coils and magnet.
Patent KR-20030071325-A (KR)
Title: Tilt adjusting apparatus for disk drive
Inventor: JUNG YEONG MIN
IPC: G11B7/09
Filed: 2002-02-28
Abstract: PURPOSE: A tilt adjusting device of a disk drive is provided to adjust a radius-direction tilt and a tangent tilt between a disk and a pick-up unit easily and smoothly. CONSTITUTION: A tilt adjusting device of a disk drive for adjusting the slope of the first and second guide shafts arranged in parallel with each other to guide the movement of a pick-up unit to control relative tilt between a disk mounted on a turn-table and the pick-up unit includes the first, second and third tilt adjustors. The first tilt adjustor raises and drops one end of the first guide shaft(121). The second tilt adjustor raises and drops one end of the second guide shaft(122). The third tilt adjustor raises and drops the other end of the first guide shaft.
Patent KR-20030073533-A (KR)
Title: Apparatus for generating clock signal
Inventor: NAM GI HYEON
IPC: G11B20/10
Filed: 2002-03-12
Abstract: PURPOSE: A clock signal generating device is provided to exhibit low jitter characteristics and generate clock signals of which phase is precisely controlled, thereby realizing the data recording with a very high precision. CONSTITUTION: A clock signal generating device includes a clock signal generating unit(500), and a phase control unit(550). A phase difference/frequency difference detector(501) detects a phase/frequency difference between a reference clock signal and a feedback clock signal to alternatively generate an up or down signal. A charge pump circuit(503) charges and discharges a constant current according to the up and down signals and generates a control voltage. A VCO(505) generates an oscillation signal while varying the frequency according to the control voltage and generates a plurality of clock signals having a predetermined phase difference by an equal interval. A divider(507) divides a clock signal having a phase difference of 0° to feedback to the phase difference/frequency difference detector as a feedback signal. A phase difference detector(551) alternatively generates an up or down signal according to a phase difference detected between a system clock signal and feedback clock signals. A phase control logic part(553) generates a thermometer code of a predetermined bit according to the up and down signals. A phase interpolator(555) selects the clock signals one by one according to the thermometer code to feedback to the phase detector as the feedback clock signal.
Patent KR-20030074997-A (KR)
Title: Organic electroluminescent compound including pyrazoline moieties and organic electroluminescence device using the same
Inventor: SUK JAE HAN
IPC: C09K11/06
Filed: 2002-03-15
Abstract: PURPOSE: A pyrazoline-based organic light emitting compound and an organic electroluminescence device using the compound are provided, to improve the quality of blue color, the luminous efficiency, the heat resistance and the lifetime. CONSTITUTION: The pyrazoline-based organic light emitting compound is represented by the formula 2, wherein Py and Py' are identical or different each other and are a pyrazoline derivative; and n represents the number of linked phenyl groups and is an integer of 1-5. Preferably the pyrazoline-based organic light emitting compound is represented by the formula 3, X and Y are identical or different each other and are a group containing at least one aryl group; R1 and R2 are identical or different each other and are H, SO2R, CO2R, SR, OR, NR2, CN, Cl, Br or I; R3 is H, SO2R, CO2R, SR, OR or NR2; n is an integer of 1-5; and R is H or an alkyl group of C1-C18. The organic electroluminescence device comprises a first electrode having high work function; a second electrode having low work function; and the organic red light emitting compound of the formula 2 positioned between the first and second electrodes.
Patent KR-20020074415-A (KR)
Inventor: HIROKI MASAAKI
IPC: H01L21/336
Filed: 2002-03-19
Abstract: PURPOSE: A method for fabricating a semiconductor device is provided to decrease fabrication cost by including a non-contact inspection process capable of confirming if a circuit or circuit element formed on an array substrate is normally performed and by preventing a defective product from being formed. CONSTITUTION: An electromotive force generated by electromagnetic induction is rectified and shaped by using primary coils formed on a check substrate(106) and secondary coils(104a) formed on the array substrate(100). A power source voltage and a driving signal are supplied to circuits or circuit elements on a thin film transistor(TFT) substrate(101) so that the circuits or circuit elements on the TFT substrate can be driven.
Patent KR-20020077256-A (KR)
Inventor: AKADA SHUICHI
IPC: C03C23/00
Filed: 2002-03-29
Abstract: PURPOSE: A glass plate and a method for tempering a glass plate are provided, to obtain the glass plate for the window of a car, which is reinforced by rapid cooling and whose thickness is thinner. CONSTITUTION: The glass plate comprises 66.0-74.0 wt% of SiO2; 2.0-4.0 wt% of Al2O3; 7.0-10.0 wt% of CaO; 3.8-6.0 wt% of MgO; 12.6-14.6 wt% of Na2O; and 0.4-2.0 wt% of K2O, wherein the content of the components is 96 wt% or more; SiO2 + Al2O3 is 70.0-74.0 wt%; CaO + MgO is 12.5-14.5 wt%; Na2O + K2O is 13.5-15.5 wt%; and the mass ratio of CaO to MgO is 1.7 to 2.2. The method tempering the glass plate which has a thickness of 2-3 mm, an average linear heat transfer coefficient is 88 x 10¬-7/deg.C at 50-300 deg.C and a softening point of 715-740 deg.C, comprises the step of cooling the glass plate rapidly from the glass cooling initiation temperature where viscosity is 10¬9 to 10¬10 poise to the temperature where viscosity is 10¬12 poise, to allowing a heat transfer coefficient (h, W/m2 K) to satisfy the relation represented by h >4970.5 - 3149.9 t + 550.3 t¬2, wherein t is the thickness of a glass plate (mm).
Patent KR-20030080478-A (KR)
Title: Heating control system of diesel engine type vehicle and control method thereof
Inventor: KIM JI HUN
IPC: B60H1/02
Filed: 2002-04-09
Abstract: PURPOSE: An apparatus for controlling heating of a diesel vehicle and a control method of the same are provided to allow rapid heating almost without power consumption of a battery. CONSTITUTION: An apparatus includes a turbocharger(T) heating introduced fresh air with exhaust gas to supply to an engine(E); a heater(H) connected to a coolant discharge line(WO) to heat a car room; and a heating unit heating coolant introduced into the heater. The heating unit comprises a bypass line(1) connected between the turbocharger and the coolant discharge line through a joint(2); an outside air temperature sensor(3) measuring outdoor temperature; a coolant temperature sensor(4) placed on the coolant discharge line to measure temperature of coolant discharged from the engine; an actuator(5) placed on the bypass line to open and close a channel of coolant introduced into the turbocharger; and a controller(6) receiving signal of the outside air temperature sensor and the coolant temperature sensor to turn on/off the actuator following on built-in program.
Patent KR-20020079539-A (KR)
Title: Slide fastener finishing apparatus
Inventor: TAKIYAMA HIRONORI
IPC: A44B19/62
Filed: 2002-04-09
Abstract: PURPOSE: To provide a slide fastener finishing apparatus capable of inserting a slider from a back opening with a pair of right and left element rows of a fastener chain engaged with each other on a transfer passage for the fastener chain to continuously perform a fastener chain element row engagement process and a single stopper fitting process efficiently. CONSTITUTION: The back opening of the slider 3 is placed and fixed toward the inlet side of the fastener chain on a slider passing part 20 disposed on the transfer passage 7 for the fastener chain, and then the fastener chain put in the state of engaging the element rows delivered from an element engagement part 30 is transferred to a single stopper stop part forming station 40 disposed on the chain downstream of the element engagement part. A wire rod for a stopper supplied to the stop part forming station is cut to a stop piece having a designated length, and bent substantially like an inverted U-shape to form a single stopper, and the stopper is bent substantially like a laid C-shape to be fitted to the fastener tape striding over the element rows.
Patent KR-20020080264-A (KR)
Inventor: KIYOMI TAKIO
IPC: B42F13/06
Filed: 2002-04-11
Abstract: PURPOSE: To smoothly realize giving and releasing of binding forces to and from respective binding legs and further easily realize insertion of the binding legs in inserting passages by a method wherein respective shifting members are shifted in synchronism with each other. CONSTITUTION: A binding tool 10 consists of a base 15 equipped with a plurality of inserting passages 14 for respectively inserting a plurality of the binding legs 13 therein, the shifting members 16, which are provided in the base 1 and respectively provided positions corresponding to the inserting passages 14, and an operating part 17, which operates the shifting members 16 under the state being connected with each other. The respective shifting members 16 are provided so as to allow to open and close the inserting passages 14 and, at the same time, to grant the binding forces to the binding legs 13 under the state blocking the inserting passages 14 therewith. When the operating part 19 is operated predeterminatively, the respective shifting members 16 are provided shiftably in synchronism with each other between the blocked positions of the respective inserting passages 14 and their released positions.
Patent KR-20030081706-A (KR)
Title: Light pick-up device having plural lens
Inventor: RYU JAE UK
IPC: G11B7/1374
Filed: 2002-04-12
Abstract: PURPOSE: An optical pick-up unit having a plurality of object lenses is provided to obtain compatibility between optical discs having different specifications. CONSTITUTION: An optical pick-up unit having a plurality of object lenses includes at least one laser source(25), a wavelength selection optical divider(30), at least two object lenses(32,33), and a photo-detector(39). The wavelength selection optical divider has at least one wavelength selection coating film that selectively transmits and reflects laser beams having different wavelengths, emitted from the laser source. The object lenses form beam spots the most suitable for optical disks with different specifications corresponding to the laser beams having different wavelengths. The photo-detector detects beams that has been reflected from an optical disk and passed through the object lenses.
Patent KR-20030081959-A (KR)
Inventor: HONG HYEONG GI
IPC: G02F1/1335
Filed: 2002-04-15
Abstract: PURPOSE: A liquid crystal display is provided to control direct reflection of external lights to the view of an observer to disperse the lights on the surface of the liquid crystal display to prevent deterioration of resolution. CONSTITUTION: A liquid crystal display includes an anti-glare film that is formed in such a manner that an optical anisotropic material layer and an optical isotropic material layer are sequentially deposited on a polarizer formed on a liquid crystal panel. The refractive indexes of the two material layers in the same direction as the direction of the transmission axis of the polarizer are identical to each other. The boundary of the two material layers of the anti-glare layer has a bent portion in the same direction as the direction of the transmission axis of the polarizer. The reflective indexes of the two material layers of the anti-glare layer in the same direction as the direction of the absorption axis of the polarizer are different from each other so that external lights are dispersed at the boundary.
Patent KR-20030092971-A (KR)
Title: A testing method and equipment of thermal conduction for plate glass
Inventor: KIM KWANG WOO
IPC: G01N25/18
Filed: 2002-05-31
Abstract: PURPOSE: An apparatus and a method for testing thermal conductivity of plate glass are provided to precisely and easily measure thermal conductivity of plate glass by calculating thermal conductivity of plate glass using a contact area with respect to water and thickness of plate glass. CONSTITUTION: A thermal conductivity testing apparatus(100) includes a vessel(10), a cover(20), a temperature sensor(30), a data processing unit(40), and a display section(50). The vessel(10) is formed at a center thereof with an insertion hole(15), into which plate glass(200) is inserted. After the plate glass(200) is inserted into the insertion hole(15) of the vessel(10), two kinds of water having different temperatures from each other are contained in the vessel(10). The cover(20) is aligned at an upper portion of the vessel(10) in order to cover the vessel(10). The temperature sensor(30) measures the temperatures of water contained in the vessel(10) in real time.
Patent KR-20030093056-A (KR)
Title: Paving technology and manufacturing method of porus concreate using recycled aggregate
Inventor: OH YEONG SOO
IPC: C04B18/16
Filed: 2002-06-01
Abstract: PURPOSE: Provided is a method for producing and paving a porous concrete by using one component reclaimed aggregate, which secures the stability of aggregate, improves the concrete quality, simplifies the processing steps and increases the surface strength. CONSTITUTION: The method for producing and paving a porous concrete comprises the steps of: grinding waste concrete to discriminate the particles in which 90-100% of particles pass the sieve size of 20 mm, 20-55% of particles pass the sieve size of 10 mm, 0-10% of particles pass the sieve size of 5 mm and 0-5% of particles pass the sieve size of 2.5 mm, according to KSF 2573 defining the quality of a reclaimed aggregate by the ratio of particles passing the sieve size of 25 mm, 20 mm, 10 mm, 5 mm and 2.5 mm; selecting the aggregates having the absorption of less than 2%, the specific gravity of greater than 2.6, the wear rate of less than 25% and the particle shape judging the volume ratio of greater than 55%; and pre-wetting the selected aggregates to correct the absorption.
Patent KR-20030094455-A (KR)
Title: Manufacturing Method of Semiconductor Device
Inventor: KWON PAN GI
IPC: H01L21/76
Filed: 2002-06-04
Abstract: PURPOSE: A method of manufacturing a semiconductor device is provided to remove voids occurring in a buried oxide layer. CONSTITUTION: The first pad oxide layer(103) and the first nitride layer(105) are formed on a semiconductor substrate(101). Subsequently, the second pad oxide layer and the second nitride layer are formed over the first nitride layer(105). A trench is formed to produce an isolation region. A buried oxide layer(109) is grown over the substrate and the first CMP(Chemical Mechanical Polishing) process is performed by using the first slurry having the selectivity of (nitride layer/oxide layer)<1. The second CMP process is performed by using the second slurry having selectivity of (nitride layer/oxide layer)>1. Finally, the third CMP process is performed by using the third slurry having selectivity of (nitride layer/oxide layer)<1, in order to produce a shallow trench isolation layer.
Patent KR-20030094718-A (KR)
Title: Ball Grid Array Package And Method Of Fabricating The Same
Inventor: CHO SAM JE
IPC: H01L23/498
Filed: 2002-06-07
Abstract: PURPOSE: A ball grid array(BGA) package is provided to prevent a BGA package from being cracked or twisted in a calcination process by making a solder resist of the same green tape as used in a substrate. CONSTITUTION: A circuit pattern is respectively formed in at least two substrates that are attached to each other as a stack type. A portion confronting an electrode pad is mechanically punched to form a hole so that the electrode pad formed in either one of the substrates is exposed and a resist substrate is stacked on the substrate including the electrode pad. At least one solder ball(3) is attached to the electrode pad through the hole formed on the resist substrate.
Patent KR-20040000168-A (KR)
Title: Engine decking apparatus in vehicle
Inventor: PARK YEONG MUK
IPC: B60S9/20
Filed: 2002-06-24
Abstract: PURPOSE: A decking device of an automobile engine is provided to adjust height and position of the engine preventing safety accident and damage to the component. CONSTITUTION: A frame(1) is mounted with a roller(3) to move easily having handles on both sides. An adjuster(10) holds an engine and adjusts the height and position of the engine. The adjuster is composed of a plate(11) covering upper side of the frame, a height adjusting jack and a position adjusting jack to support the engine. An operating member is provided to operate the jacks with air.
Patent KR-20040001147-A (KR)
Inventor: NAM CHUN U
IPC: B60Q1/44
Filed: 2002-06-27
Abstract: PURPOSE: A center stop lamp for a vehicle is provided to execute a connector function of securing a bulb and an electricity-communicating function of applying an electric current to the bulb and to reduce the manufacturing cost and assembling cost. CONSTITUTION: A center stop lamp for a vehicle includes a reflector(30) forming a reflection plane part(34) to the front portion and a terminal-receiving part to the rear portion; a pair of terminals(10) received in the terminal-receiving part; bulbs(80) secured to each bulb-securing part formed to the reflection part and inserted into each bulb-fastening part(11); a lens(50) secured to the front portion of the reflector; and a shroud in which the terminals, the reflector with the bulbs, and the lens are integrally mounted. The bulb-fastening parts and connecting parts are integrally formed to the terminals. A leg part is integrally formed to the bulb.