baber/WOPTO huggingface dataset:
Patent KR-20020025770-A (KR)
Inventor: KUSUNOKI SHIGEO
IPC: H04B1/04
Filed: 2001-09-27
Abstract: PURPOSE: A distortion compensator and a method for compensating method are provided to be capable of compensating distortion component in such a device as a power amplifier without requiring a demodulator, thereby enabling to configure with a simple structure. CONSTITUTION: This adaptive distortion compensation apparatus comprises a first envelope detection section(DET 1)1, a second envelope detection section(DET 2)(15), a voltage comparator(CMP)(17), a logic(ADP_Logic) section(18), an amplitude control signal generation means, and a gain control section(13). The first envelope detection section(DET 1) detects an envelope voltage in_DET of a high-frequency signal PA_in having an envelope change, which is supplied to the power amplifier(14). The second envelope detection section(DET 2)(15) detects an envelope voltage out_DET of an output signal PA_out of the power amplifier(14). The voltage comparator(CMP)(17) compares the envelope voltage detected by the first envelope detection section 1 with the envelope voltage detected by the second envelope detection section(15). The logic section(ADP_Logic)(18) corrects the relationship in magnitude, which is detected by the voltage comparator(17). The amplitude control signal generation means generates an amplitude control signal AM_ctl for controlling the amplitude of the input signal PA_in, based on the corrected output of the logic section(18). The gain control section(13) controls the gain of the amplitude of the input signal PA_in, based on the amplitude control signal generated by the amplitude control signal generation means.
Patent KR-20030027591-A (KR)
Inventor: KONG SEUNG GI
IPC: F02M61/18
Filed: 2001-09-29
Abstract: PURPOSE: An injection nozzle is provided to allow fuel to be discharged in a rapid and continuous manner through the fuel injection path formed between the needle seat and nozzle holder seat. CONSTITUTION: An injection nozzle comprises a nozzle holder(1) having a fuel supply path(3) for introduction of the fuel supplied from an injection pump; and a needle valve(2) accommodated in the nozzle holder, which overcomes the repulsive force of the spring by the pressure of fuel and sprays fuel in an atomized state. The difference between a nozzle seat angle(a) formed with the fuel supply path of the nozzle holder and a needle seat angle(b) formed with a needle seat(2a) of the needle valve ranges from 0 degree 30 minutes to 0 degree 60 minutes. The needle seat has a diameter ranging from 2.20 to 2.25mm so as to allow the needle seat to be rapidly closed by the spring pressing the needle valve when the opening pressure of 150bar is generated.
Patent KR-20030029370-A (KR)
Title: Battery charge controlling method of hybrid vehicle
Inventor: YOON GIL YEONG
IPC: B60L11/18
Filed: 2001-10-08
Abstract: PURPOSE: A battery charge control method for a hybrid vehicle is provided to achieve improved durability of battery and accelerating performance and fuel efficiency of the vehicle. CONSTITUTION: A battery charge control method comprises a first step(S210) of judging whether a main battery of a vehicle is at an unbalance state; a second step(S212) of judging whether the vehicle is stopped, if it is judged in the first step that the main battery is at an unbalance state; a third step(S214) of detecting the state of charge of the battery, if it is judged in the second step that the vehicle is stopped; a fourth step(S216) of charging the main battery, if it is judged in the third step that the state of charge is higher than a predetermined level; and a fifth step(S218) of judging whether the state of charge is 100%, and ending the charge control operation if the state of charge is 100%.
Patent KR-20030034290-A (KR)
Title: A chewing gum and its composition
Inventor: JANG YEONG RYEOL
IPC: A23G4/00
Filed: 2001-10-12
Abstract: PURPOSE: Provided is chewing gum and its composition which has inhibition effect on Helicobacter pylori activity by adding gum mastic, Manuka honey syrup and the like. CONSTITUTION: Chewing gum is characterized by consisting of a core gum(2) comprising 0.05-4.0 wt.% of inhibitor of Helicobacter pylori, selected from gum mastic, Manuka honey syrup and the like, an upper inner coat gum(1) consisting of a conventional chewing gum composition, a lower inner coat gum(3) consisting of the same composition as the upper inner coat gum, and an outer coat gum(4) coating the inner coat layer.
Patent KR-20020031050-A (KR)
Inventor: MIYAKI YOSHINORI
IPC: H01L23/50
Filed: 2001-10-18
Abstract: PURPOSE: A semiconductor device and a manufacturing method thereof are provided to be capable of achieving narrow pad pitches and improvement of the reliability and allow the lead frame to be standardized. CONSTITUTION: A semiconductor device comprises a plurality of inner leads extending around a semiconductor chip, a tape substrate(5) supporting the semiconductor chip and joined to respective end portions of the inner leads, wires connecting the inner leads and pads formed on a main surface of the semiconductor chip, a seal portion formed by resin-sealing the semiconductor chip and the wires, and a plurality of outer leads linking in a line with the inner leads and protruded from the seal portion to the exterior of four directions. A relationship between a length(a) of a shorter side of the semiconductor chip and a clearance(b) from the semiconductor chip, to a tip of the inner leads arranged at the farthest location from the semiconductor chip is a is same as or less than 2b. It is possible to attain a narrow pad pitch, and mount the semiconductor chip formed in a small size, and standardize the lead frame.
Patent KR-20030033781-A (KR)
Title: Ventilation device for automobile
Inventor: CHUNG HAN SHIK
IPC: B60H1/24
Filed: 2001-10-25
Abstract: PURPOSE: An apparatus for ventilating indoor air of an automobile is provided to ventilate indoor air of the automobile to the outside. CONSTITUTION: An apparatus includes a suction part(20) placed in an automobile; a back mirror casing(14) having a back mirror(13) built therein with fixed gap; a door passage(12) penetrating a door(10) to connect the suction part and the back mirror casing; and an exhaust fan(18) installed on a path connecting the suction part and the back mirror casing, and running in a direction ventilating air in the automobile outside.
Patent KR-20030034606-A (KR)
Title: Apparatus for automatically detecting calories of food served
Inventor: HAN DONG SEON
IPC: G06Q50/22
Filed: 2001-10-26
Abstract: PURPOSE: An automatic calorie detection system of a meal service is provided to automatically detect and display the calorie of the food dished up on a food plate, e.g. in a cafeteria. CONSTITUTION: The system comprises a calorie checking system, A, a food supplying system, B, and an automatic calorie detection system, C, which are sequentially arranged, so the calorie of the food dished up on a food plate(2) can be calculated while the food is supplied. The food plate(2) has holes which allow load cells to be inserted for measuring the weight of the foods on dishes. The load cells are put on a measurement plate(4a) of an electronic scale(4) to simultaneously measure the weights of the foods on plural dishes. The position of the dish on the food plate represents a calorie index of a food put on the dish.
Patent KR-20030034735-A (KR)
Title: Lithium battery having improved high-temperature resistance
Inventor: SONG UI HWAN
IPC: H01M10/0569
Filed: 2001-10-26
Abstract: PURPOSE: A polymer electrolyte, a lithium battery employing the polymer electrolyte and its preparation method are provided, to improve the high temperature maintenance characteristic by optimizing the kind and mixing ratio of an organic solvent contained in the polymer electrolyte. CONSTITUTION: The polymer electrolyte comprises a polymer selected from the compound represented by CH2=C(R1)CO2(CH2CHO)x-COC(R2)=CH2(wherein x is an integer of 2-5, and R and R2 are independent each other and are H or a methyl group), or the compound represented by the formula 2(wherein a is 2 and b is 4); an organic solvent; and a lithium salt. The organic solvent comprises 20-70 wt% of ethylene carbonate and 30-80 wt% of a carbonate-based solvent having a boiling point above 120 deg.C. Preferably the carbonate-based solvent is at least one selected from the group consisting of diethyl carbonate and γ-butyrolactone. Optionally the organic solvent comprises further a fluorinated aromatic hydrocarbon compound.
Patent KR-20030037822-A (KR)
Title: Method for Communication between Master and Slave in Basestation
Inventor: AHN JIN SIK
IPC: H04B7/155
Filed: 2001-11-06
Abstract: PURPOSE: An inter-board communication method in a base station of next generation mobile communication system is provided to make a smooth multi-communication between a master and a slave by allowing the master to manage interrupts coming in from each slave. CONSTITUTION: An interrupt table(I2TT) and a table(T2RT) are initialized and every value is cleared(201). It is checked whether an interrupt signal has been received from a slave(202). If no interrupt signal has been received, it is checked whether a data has been received from the slave(203). If no data has been received from the slave, it is checked whether every slave flag of the T2RT has been cleared(204). If every slave flag of the T2RT has been cleared, a slave with the longest time is searched from the I2TT(205). A token is transmitted to the slave with the longest time and a flag set time of the slave is increased in the T2RT(206). If not every slave flag of the T2RT has been cleared, a slave with the longest time is searched from the T2RT(210) and it is checked whether a re-transmission counter of the slave is less than 3(211). If the re-transmission counter is less than 3, it is checked whether 3 seconds has passed(212). If 3 seconds has passed, a token is re-transmitted to the slave(213).
Patent KR-20030037949-A (KR)
Title: A handheld mobile phone device with font data download function
Inventor: KIM YEON
IPC: H04W8/24
Filed: 2001-11-07
Abstract: PURPOSE: A mobile phone terminal including a function to download font data is provided to download the font data from a service providing server and to store the downloaded data in a memory, so as to use the stored font data for a user interface or edition of a character message. CONSTITUTION: A controller(100) controls a call, edition of a phone number, E-mail transceiving, etc., and controls the input of consonants and vowels. An LCD(Liquid Crystal Display)(120) outputs terminal state information and each kind of display data according to use modes. A voice processor(130) performs digital signal processing for voice inputted through a microphone to output the processed signals, and converts data received through an antenna into analog signals to output the converted signals. An RF(Radio Frequency) part(140) performs down-converting and filtering for signals received through the antenna to output the filtered signals, and performs up-converting and filtering for signals CDMA(Code Division Multiple Access)-modulated and outputted from the controller(100) to transmit the filtered signals to a base station through the antenna. And a memory(150) stores each kind of program for operating a mobile communication terminal and lots of data used by the terminal, and stores font data downloaded from a service providing server in order for a user to select and use a font.
Patent KR-20030038038-A (KR)
Title: liquid crystal display devices
Inventor: YOON SEONG HOE
IPC: G02B5/02
Filed: 2001-11-08
Abstract: PURPOSE: A liquid crystal display device is provided to simplify a process by attaching a spacer having an aperture on a liquid crystal cell and bonding a diffusion layer having holographic patterns thereon, and widen a choice of an organic resin layer. CONSTITUTION: A liquid cell(110) is formed of a first substrate(111) and a second substrate(112) having electrodes(113,114) respectively. A liquid crystal layer(115) is interposed between the substrates. A first polarizing plate(120) is arranged at a lower part of the liquid cell. A back light(130) is arranged under the first polarizing plate, including a light source. A holographic film(140) is arranged at an upper part of the liquid cell, and is formed of a lower spacer(142) having an aperture and an upper organic resin layer(141) having holographic patterns. A second polarizing plate(150) is formed on the holographic film.
Patent KR-20020015299-A (KR)
Inventor: JUNG MAN JU
IPC: E03D9/08
Filed: 2001-11-20
Abstract: PURPOSE: Provided is a dry control equipment in a bidet which operates a ventilation fan at high speed by controlling power cycle simply to increase calorific power so that it assists to dry at high speed. CONSTITUTION: In the dry equipment in the bidet which comprises an operational panel(120), a power part(110), a rectifying part(150) to change AC power into DC voltage, a DC motor(160) which drives by DC voltage in the rectifying part, a ventilation fan(170) to rotate as the DC motor drives and a heater driving part(180) to control calorific power of a heater(190) by a control signal, the dry control equipment in the bidet is characterized by comprising the parts of: a control part(130) which searches an operational state for a dry button in the operational panel to judge the presence of a turbo dry and cause a control signal for changing power cycle when the dry button is consecutively operated for two times; and a control part for power cycle(140) which changes commercial AC power cycle to supply driving power for the rectifying part and the heat driving part.
Patent KR-20030042098-A (KR)
Title: Method of forming contact hole of semiconductor device
Inventor: JANG JEONG YEOL
IPC: H01L21/28
Filed: 2001-11-21
Abstract: PURPOSE: A method for fabricating a contact hole of a semiconductor device is provided to easily control the line width of a conductive pattern like a gate pattern by eliminating the need to use a capping layer composed of a silicon nitride layer in an uppermost conductive pattern, and to decrease contact resistance by reducing damage to a substrate and generation of polymer in a contact hole formation process having a high etch selectivity between a spacer and an interlayer dielectric. CONSTITUTION: A conductive pattern is formed on a substrate(10). A spacer(17) is formed on the sidewall of the conductive pattern. An interlayer dielectric(21) having etch selectivity regarding the spacer is formed on the substrate having the spacer. An assistant layer having etch selectivity regarding the interlayer dielectric is formed on the dielectric layer. An assistant layer pattern(123) includes a region in which a contact is to be formed through a patterning process, having the first window including an interface that coincides with one end of the contact formation region. A photoresist pattern includes the contact formation region on the first window, having the second window including an interface that coincides with the other end of the contact formation region such that the other end is opposite to the one end. The interlayer dielectric is etched to form a contact hole exposing the substrate by using the photoresist pattern and the assistant layer pattern as an etch mask.
Patent KR-20020040618-A (KR)
Inventor: MOMOO KAZUO
IPC: G11B7/09
Filed: 2001-11-23
Abstract: PURPOSE: To solve the problem that it is not possible to obtain an accurate quantity of lens shift and stably execute recording and reproducing by means of a usual optical disk device. CONSTITUTION: This optical disk device is characterized in that is comprises an optical head 101 that has a convergent lens 103 for converging light from a laser diode 104 to an optical disk 115 and a photo-detector 105 for detecting the light which is converged and reflected by the optical disk 115, an RF amplifier 106 which generates a tracking error signal for executing tracking control by making use of the detected light, a tilt sensor 108 for detecting a disk tilt DT and a servo processor 109 which computes the quantity LS of the lens shift according to a prescribed rule based on the tracking error signal thus generated and the detected disk tilt DT.
Patent KR-20030044717-A (KR)
Title: Apparatus for emergent cutting of billet in continuous casting process
Inventor: LEE GYEONG
IPC: B22D11/126
Filed: 2001-11-30
Abstract: PURPOSE: An emergency billet cutting apparatus for continuous casting process is provided to efficiently and quickly cut a billet in an emergency so as to prevent the continuous casting process from being broken off, secure the laborer's safety, and enhance the product quality. CONSTITUTION: The emergency billet cutting apparatus for continuous casting process comprises a guide(1) which is movably mounted on a rail(2) and has a reciprocal gear(3) and a ring(11) for inserting a torch, a jack(7,7a) for moving the rail(2) up and down, a rotational gear(13) engaged with the reciprocal gear(3) so as to enable the reciprocal gear(3) to move at the same speed as the billet transferring speed when moving down along the rail, a spring(5) for biasing the gear(3) such that the gear(3) returns to the original position after the reciprocal gear(4) moves according to drawing of the billet.
Patent KR-20030048223-A (KR)
Title: Codec Control Method of a Mobile Station Providing Circuit Switched Service in the Asynchronous IMT-2000 System
Inventor: BAE JEONG SUK
IPC: H04L12/50
Filed: 2001-12-11
Abstract: PURPOSE: A method for controlling a CODEC of a mobile terminal for a circuit switched service in an asynchronous IMT-2000 system is provided to obtain a mobility management connection for an originating call, and to indicate CODEC function activation with a CODEC module, thereby securing voice and video calls. CONSTITUTION: A call control protocol waits until a call setup request is received(S301). If the call setup request is received(S302), the protocol obtains call setup targeted service information(S303) and obtains a mobility management connection for an originating call(S304). The protocol requests CODEC function activation of a CODEC module(S305), and starts a response standby timer for the CODEC function activation(S306). The protocol waits whether a CODEC function activation response is received from the CODEC module(S307). If not, and if the response standby timer expires(S311), the protocol performs a canceling procedure for the mobility management connection(S312), and sets a CODEC operation mode to 'Fail'(S313). The protocol informs a user that a call is not set, and completes the procedure(S314).
Patent KR-20020007273-A (KR)
Inventor: YOON JI HYUN
IPC: A43B5/00
Filed: 2001-12-12
Abstract: PURPOSE: An outsole for golf shoes and the golf shoes with anti-leaning device are provided to effectively prevent the sway phenomenon, and to enable for a golfer to perform the optimized swing action in a comfortable posture. CONSTITUTION: The outsole for the golf shoes is comprised of an outsole body portion, and plural nut type fastening portions formed to be coupled with each screw part of a spike respectively. The outsole body is formed to be gradually expended up to a desired width along the longitudinal axis thereof from the outer edge of a little toe to a heel portion. The maximum width of the outsole as stated above is 1/10 t0 1/4 wider than the width of the outsole of an existing general golf shoes.
Patent KR-20020059233-A (KR)
Inventor: FURUKOSHI YASUTAKE
IPC: G02F1/133
Filed: 2001-12-19
Abstract: PURPOSE: To provide a liquid crystal display device which surely displays a good quality picture and whose cost and circuit scale are reduced. CONSTITUTION: The liquid crystal display device is provided with a data driving part 19 which fetches picture display data according to a supplied clock signal and makes a liquid crystal panel 21 display a picture according to the picture display data. The device also comprises a controller 11 which detects a change pattern of the picture display data and adjusts the phase relationship between the clock signal and the picture display data according to the detected change pattern.
Patent KR-20030052089-A (KR)
Title: Manufacturing of board for shielding of electromagnetic wave
Inventor: JANG SAM GYU
IPC: C04B18/14
Filed: 2001-12-20
Abstract: PURPOSE: A board and its preparation method are provided, which is used for effectively screening the electromagnetic wave generated from electronic products and is prepared by using the waste slag. CONSTITUTION: The board comprises 100 vol% of the waste slag generated from the steel-making process as matrix; and 5-25 vol% of sendast (Fe-Si-Al) having an excellent electromagnetic wave screening effect and 5-30 vol% of carbon which are combined with the waste slag by using 5-35 vol% of a binder comprising common oxidized plaster and a curing agent. Preferably the waste slag has a particle size of 200 micrometers or less, the carbon has a particle size of 2 micrometers to 5 mm; and the sendast has a particle size of 50 micrometers or less.
Patent KR-20030052482-A (KR)
Title: Method of forming a trench of semiconductor device
Inventor: KIM TAE GYEONG
IPC: H01L21/76
Filed: 2001-12-21
Abstract: PURPOSE: A method for forming a trench of a semiconductor device is provided to be capable of securing stable contact resistance and improving the reliability of the device by forming a micro-size trench. CONSTITUTION: After forming an interlayer dielectric(12) on a substrate(11), the first trench is formed by selectively removing the interlayer dielectric. The second trench is formed by depositing a high temperature oxide layer(14) on the entire surface of the resultant structure. After depositing a photoresist layer on the resultant structure, the interlayer dielectric is exposed by carrying out a CMP(Chemical Mechanical Polishing) process. After selectively removing the photoresist layer and high temperature oxide layer, an diffusion barrier layer(17) and a metal line layer(18) are sequentially deposited on the resultant structure.
Patent KR-20030054299-A (KR)
Title: A Device for Distributed Arithmetic
Inventor: CHOI JEONG PIL
IPC: G06F17/16
Filed: 2001-12-24
Abstract: PURPOSE: A distributed arithmetic device is provided to prevent a bottleneck in a ROM output terminal when reading corresponding data in a ROM and to reduce an electric power consumption of the total hardware area by minimizing an area of the ROM using something in common of values being stored in a ROM table when an inner product between two vectors is calculated and reducing a circumference control circuit area of the ROM therefor. CONSTITUTION: A storing unit(100) stores an inner product calculation result value between the first vector and the second vector. An address generating unit(210) creates an address capable of searching the inner product result value stored in the storing unit(100) using the first vector value. An inversion unit(220) inverts an inner product calculation result value corresponded to the created address into a result value of the opposite sign, and all symmetric calculation values are included. A coefficient adding unit(230) adds a specific coefficient which is not stored in the storing unit(100), and all inner product calculation result values between the first vector and the second vector are included. A distributed arithmetic output unit multiplexes the result values from the inversion unit(220) and the coefficient adding unit(230), and creates an output value of the distributed arithmetic device.