baber/WOPTO huggingface dataset:
Patent KR-20000004509-A (KR)
Title: Precharge circuit of multilevel sensing amplifier and method of precharging multilevel sensing amplifier
Inventor: KIM KWAN EON
IPC: G11C11/56
Filed: 1998-06-30
Abstract: PURPOSE: The circuit is to prevent read data from being deformed when a multilevel sensing amplifier reads data secondarily. CONSTITUTION: The circuit comprises a first and a second sensing amplifier(10, 70) provided in a bit line of a DRAM and in a bit line of left and right memory cells, a feedback element(60) provided on bit lines, a switching transistor for dividing a reference bit line, and a comparator(50) provided on a bit line. The comparator is connected on its node to a NMOS transistor. In the comparator, a source of the NMOS transistor is connected to a half supply voltage, a drain is connected to the node, and a gate is connected to an equalizing signal.
Patent KR-20000007842-A (KR)
Title: Wiper arm length changing apparatus
Inventor: PARK JOO UN
IPC: B60S1/36
Filed: 1998-07-07
Abstract: PURPOSE: A wiper arm length changing apparatus is provided to wipe a wind shield over a relatively large area to the upper edge of the wind shield. CONSTITUTION: The wiper arm length changing apparatus comprises:a first arm(20) connected to a driving device; a second arm(22) placed inside the first arm and of which upper end is connected to a blade(18) for shining the wind shield to be rotated; and an electric control unit(24) controlling the round working distance of the second arm according to the rotating angle change of the first arm.
Patent KR-20000008727-A (KR)
Title: E-mail service system and method using telephone
Inventor: SHIN EUI SEOB
IPC: H04L12/28
Filed: 1998-07-15
Abstract: PURPOSE: E-mail service system and method enable a user to transmit/receive an E-mail provided in an internet mail server, etc. by using a telephone. CONSTITUTION: An automatic response system(103, ARS) provides a voice information message to a user when a telephone(101) connection is set with the user. A mapping part(104) performs a mapping process about the user's identity information inputted by digits through the ARS for authenticating the user. A voice recognizer(105) recognizes the user's voice relating to an E-mail receiver's information and an order inputted through the ARS. A voice converter(108) converts the voice message inputted by the user through the ARS to a voice file. According to the mapping result in the mapping part, an E-mail storing part receives the converted voice file from the converter and stores it. Also, the storing part detects the message which is stored by the user's request inputted through the voice recognizer, and transmits it. A voice regenerator(109) receives the voice file from the E-mail storing part and regenerates it in voice. Thereby, many users including physically handicapped persons can use E-mail services very conveniently.
Patent KR-20000009469-A (KR)
Title: Timer circuit
Inventor: KIM SOO JIN
IPC: H01H43/00
Filed: 1998-07-24
Abstract: PURPOSE: A timer circuit is provided to improve performance and compatibility thereof. CONSTITUTION: Disclosed is a timer circuit comprising a controller(2), a mode detector(3), a period/limit value applier(4), a first counting/comparing part(6), a second counting/comparing part(8) and an interrupt generator(7). The controller(2) stores data of input address to a register, and outputs a mode signal, a first and second period values of output time according to the stored data. The mode detector(3) outputs a mode signal of timer operation according to the mode signal from the controller(2). The period/limit value applier(4) periodically outputs the first and second period values according to the mode signal from the mode detector(3). The first counting/comparing part(6) counts a clock signal, and compares the first period values from the period/limit value applier(4) with the counting result data. The second counting/comparing part(8) counts the clock signal, and compares the second period values from the period/limit value applier(4) with the counting result data. The interrupt generator(7) outputs a first and a second interrupt signals according to a first and a second enable signals from the controller(2). The first and a second enable signals from the controller(2) are controlled by output signals of the first and second counting/comparing part(6, 8).
Patent KR-20000009577-A (KR)
Title: Gripper loader apparatus for a transfer molding system of a semiconductor mold press
Inventor: CHOE NOK IL
IPC: H01L21/56
Filed: 1998-07-27
Abstract: PURPOSE: A gripper loader apparatus for a transfer molding system of a semiconductor mold press is provided, which heats a solid resin at a certain temperature and automatically performs a series of process which inserts the heated solid resin into a resin input hole. CONSTITUTION: The gripper loader apparatus comprises: a hopper (100) to be located in a rear surface of a mold press (A); a feeder (200) to be located at a lower side of the hopper (100) for arranging a solid resin (B); a level sensor (202) for providing the solid resin (B) from the hopper (100) to the feeder (200); a lift (400) for moving the solid resin (B) to a voluntary place; a in-loader (500) for moving the solid resin (B) to the other place; a high-frequency pre-heater (600) for heating the solid resin (B) to a set temperature; a rotary cylinder (700) for locating the solid resin (B) in a vertical direction; an unloader (800) for moving the solid resin (B) to the other place; a gripper loader (900) to be horizontally installed between the unloader (800) and the resin input hole (301) for accurately inserting the solid resin (B) into the resin input hole (301). Thereby, it is possible to improve the productivity.
Patent KR-20000010106-A (KR)
Title: Programming loop counter of a flash memory device
Inventor: HONG SEONG HUI
IPC: G11C29/00
Filed: 1998-07-30
Abstract: PURPOSE: A programming loop counter is provided to test a program in a short time by arbitrarily establishing the maximum number of programming in a test mode of a flash memory device. CONSTITUTION: The programming loop counter comprises: an establishing element(10) for arbitrarily establishing the maximum number of programming of a flash memory cell when an error occurs; a binary counter(20) for counting according to a clock signal; and a multiplexer(30) for outputting to a programming control circuit(40) after selecting a bit value of the binary counter(20) according to a value of the establishing element(10).
Patent KR-20000010256-A (KR)
Title: Screen control method for a television
Inventor: KIM JIN GYU
IPC: H04N7/01
Filed: 1998-07-31
Abstract: PURPOSE: A screen control method for a TV is provided to use the extra area of the screen in which the image signal and the screen ratio is different effectively by offering a screen control method for a TV. CONSTITUTION: The method for a TV comprises steps of a first step of detecting the vertical and horizontal motive signal at the image signal of the selected base station selected by the viewer(403); a second step of detecting whether the image signal of the selected base station is a signal having the screen ration of 4:3 or 16:9(405); a third step of displaying image signal having the screen ratio of 4:3 on the screen; a forth step of detecting the OSD signal from the image signal of the selected base station(411); a fifth step of forming the horizontal and vertical signal corresponding to image signal of the selected base station and a sixth step of displaying the mage signal having the screen ratio of 4:3(413).
Patent KR-20000013295-A (KR)
Title: Dual test apparatus
Inventor: JEON SUN HYEON
IPC: G01R31/26
Filed: 1998-08-06
Abstract: PURPOSE: A dual test apparatus is provided to measure a precise current consumption to improve a test reliability by excluding an interference between two semiconductor chips of a wafer level. CONSTITUTION: The dual test apparatus comprises a first and a second semiconductor chip of wafer level combined commonly with a power supply line, a power section for supplying the power to the first and second semiconductor chip, a first switching section combined between the power section and the first semiconductor chip, a second switching section combined between the power and the second semiconductor chip, and a controller connecting the power with the first and the second chip electrically according to switching the first and the second switching section in normal mode and intercepting the power from the first and the second chip electrically according to switching selectively the first or the second switching section responding to an outer command in current measuring mode.
Patent KR-20000013297-A (KR)
Title: Method for manufacturing floating gate of non-volatile memory device
Inventor: JO UI SEONG
IPC: H01L21/8246
Filed: 1998-08-06
Abstract: PURPOSE: A method for manufacturing a floating gate is provided to improve the endurance of a non-volatile memory device by making a tip of the floating gate uniform and increasing the quality of an insulation layer between a control gate and the floating gate. CONSTITUTION: The method for manufacturing a floating gate comprises the steps of: forming a first conduction layer on a semiconductor substrate having an insulation layer; forming a native oxidation layer formed on the first conduction layer; forming a second conduction layer on the first conduction layer; forming a first gate electrode by etching a predetermined part of the first and second conduction layer; forming an insulation layer on the semiconductor substrate including sides of the first gate electrode; and forming a second gate electrode on a predetermined region of the insulation layer.
Patent KR-19990023618-A (KR)
Title: 고체 이미지 센서 및 그 구동 방법
IPC: H04N5/378
Filed: 1998-08-14
Abstract: 고체 이미지 센서는 입사광을 전기 신호 전하로 변환한 후 상기 광전 변환을 통하여 얻어진 상기 신호 전하를 저장하기 위한 광전 변환 소자, 상기 광전 변환 소자에 저장된 신호 전하를 전기 신호로 변환하기 위한 증폭 소자, 및 상기 전기 신호를 픽셀 신호로서 상기 증폭 소자로부터 신호선으로 선택적으로 출력하기 위한 선택 스위치를 각각 구비하고 있는 단위 픽셀들을 포함한다.  또한, 상기 이미지 센서는 관련 단위 픽셀로부터 픽셀 신호가 출력될 때마다 상기 광전 변환 소자를 리셋하기 위하여 상기 단위 픽셀들의 각각에 있는 리셋 회로를 더 포함한다.  상기 광전 변환 소자는 픽셀 신호가 출력될 때마다 리셋되어서, 프리-리셋 신호와 포스트-리셋 신호가 각 단위 픽셀로부터 도출되고 다음에 공통 경로를 통하여 전송되어, 상기 신호들 사이의 차이가 취하여져서 각 단위 픽셀의 특성 편차로부터 기인한 고정 패턴 잡음뿐만 아니라 수직 줄무늬 (streaks)의 수직으로 상관된 고정 패턴 잡음도 억제한다.
Patent KR-20000014129-A (KR)
Title: System for retrieval of specific person complying with user requirements using communication network and method thereof
Inventor: JUNG KWAN SEEN
IPC: G06F1/00
Filed: 1998-08-14
Abstract: PURPOSE: A system for a specific person retrieval and method thereof are to easily find out a specific person who has a condition in accordance with user requirements by using a communication network, such as an internet, local area network and so forth. CONSTITUTION: A system for a specific person retrieval(1) comprises; a display unit(11) for displaying the contents of selectable condition to a user; a condition selection unit(12) for selecting a condition the user wants; a comparison unit(13) for comparing a condition inputted by the user and a data of the specific person stored in a provider server(50); a data output unit(30) for outputting the data associated with the specific person; an information input unit for storing user information to the provider server(50); a picture input unit(20) for storing a shape of the user; an internet connection unit(15) for connecting the specific person retrieval system(1) to the provider server(50); and a control unit(10) for controlling the above unit according to control algorithm.
Patent KR-20000014743-A (KR)
Title: High-strength white polyester film
Inventor: KIM BEOM SANG
IPC: C08J5/18
Filed: 1998-08-24
Abstract: PURPOSE: A white polyester film comprising a polymer resin and 1-10 weight% of titanium dioxide is provided which does not happen to breakage in a manufacturing process because of its good mechanical strength and elastic modulus. CONSTITUTION: The polyester film comprises a polymer resin consisting of 60-80 mole%(preferably 65-75) of polymer resin(A) in which a major repeating unit is ethyleneterephthalate and 20-40 mole%(preferably 25-35) of polymer resin(B) in which the major repeating unit is ethylene-2,6-naphthalate, and 1-10 weight% of titanium dioxide having a mean particle diameter of 0.2-3 micrometer based on the total weight of polymer resin. The film has a total tensile strength of 32 kg/mm¬2 when an elongation rate is 5% and a whiteness degree of above 90%.
Patent KR-20000015163-A (KR)
Title: Cover fixing tool for air bag and manufacturing method thereof
Inventor: KIM MIN SIK
IPC: B60R21/16
Filed: 1998-08-27
Abstract: PURPOSE: A cover fixing tool for an air bag and a manufacturing method are provided to prevent a breakage by scattering the concentration of stress acting on a housing when expanding the air bag and to save a manufacturing cost. CONSTITUTION: The cover combining structure for the air bag connected with a housing(12) by a revetless fixing device, installed with an out cover(2) that a cushion(8) expands and a gas generation device(10) is comprised of:a first rib(22) formed with a first inserting hole on the outer side of a expansion end unit, having the expansion end unit on the lower end of an out cover(20); a rib supporter(24) having an unevenness unit(24a) inserted into the first inserting hole, fixed on the housing.
Patent KR-20000015397-A (KR)
Title: Preparation method of nonsulfurated nonflammable waterproof material and building method using the material
Inventor: LEE DAE WOO
IPC: C09K3/18
Filed: 1998-08-28
Abstract: PURPOSE: A method for preparing nonsulfurated nonflammable waterproof material is provided, which is improved in elasticity, tensile strength, elongation, and waterproofness. CONSTITUTION: The method for mixing nonflammable waterproof materials comprises at least one rubber selected from natural rubbers and synthetic rubbers with additives such as a filler, a nonflammable agent, a fixing agent, a sulfurating agent and an auxiliary sulfurating agent, to prepare a raw rubber; and solubilizing the raw rubber in a nonflammable solvent. The raw rubber is activated and transformed into a nonsulfurated rubber by vaporization of the solvent. The nonflammable solvent is preferably trichloroethylene, trichloroethane, perchloroethylene, or a solution of trichloroethylene, trichloroethane and perchloroethylene mixed with toluene or benzene of 30-50 wt%. Preferably the nonflammable solvent is used at amount of 2000cc based on the 1 kg of the raw rubber.
Patent KR-20000019823-A (KR)
Title: Apparatus for examining liquid target of radioactive isotope
Inventor: YANG SEUNG DAE
IPC: G21K5/00
Filed: 1998-09-15
Abstract: PURPOSE: An apparatus for examining a liquid target of a radioactive isotope is provided to attenuate an energy of a proton beam into an energy whose reactive area is good, and to cool a target chamber and an aluminum film effectively. CONSTITUTION: In an apparatus for examining a liquid target of a radioactive isotope, an aluminum film(12) is attached at a rear stage of a beam attenuating pipe(10) so as to be attenuated an energy when a proton beam passes through. A helium pipe(23) of a first cooling part(20) is formed such that a helium gas flows, and a coolant pipe(24) is formed such that a coolant flows. An aluminum film(22) is attached at a front plane of the coolant pipe(24) in order to attenuate an energy of the proton beam and to prevent a coolant from being flown out. A target chamber(30) is closely attached at a rear stage of the first cooling part, and a fluid target is shut in the target chamber so as to generate a fluid of a radioactive isotope as the proton beam is incident. A second cooling part(40) is closely attached at a rear stage of the target chamber, and a coolant pipe is formed at the second cooling part.
Patent KR-20000020416-A (KR)
Title: Heat exchanger for air conditioner
Inventor: CHOI JAE HO
IPC: F28F1/32
Filed: 1998-09-21
Abstract: PURPOSE: A heat exchanger for an air conditioner is provided to increase the cooling efficiency as well as to improve the heat dissipation rate by dispersing air passing plural holes on a pin in several directions. CONSTITUTION: A heat exchanger for an air conditioner is composed of: a variable piece(12) installed on a pin(10) to be contacted with air passing between refrigerants while the refrigerants are flowing in a pipe of a heat exchanger; a bypass unit(12) provided on the pin to move the air flowing between the pins to the adjacent pin; and the bypass unit having circular or oval holes to flow in or out the air between the pins. Plural holes are provided and repeatedly curved by pressing a thin plate when preparing the pin. The air contacted with the side wall is moved to the adjacent pin through a hole and is moved though the other hole after moving along the side wall when passing air by providing the holes constituting the bypass unit on the side wall between the pins.
Patent KR-20000020543-A (KR)
Title: Automatic transmission controller
Inventor: KIM HAN IL
IPC: F16H61/04
Filed: 1998-09-22
Abstract: PURPOSE: A controller of an automatic transmission singularly modulated by simplifying a processor of information from outside for processing traveling information inputted from various detectors is provided. CONSTITUTION: A controller of an automatic transmission is composed of: a power and a reset unit(10), a unit for setting a reference value(20), an oil temperature and battery voltage detector(30), a selective signal detector(40), a traveling information detector(50), a micro processor(60), a flash ROM(70), a communication circuit unit(80), a unit for processing diagnosis information(90) and a driving circuit unit(100). By this constitution that enables directly processing the traveling information detected using the 16 bit main processor having a large capacity memory quickly in a main processor is also for providing a reliability and a quickness to a transmission control by outputting as adjusting to a simple form using various pins of a multi-functional control signal, also for providing a convenience by adding a new function and putting various algorithm due to the large capacity of memory.
Patent KR-20000025226-A (KR)
Title: Method for serving in closed user group in wireless communication system
Inventor: YANG SOON SEONG
IPC: H04B7/26
Filed: 1998-10-09
Abstract: PURPOSE: A method for serving in closed user group in a wireless communication system is provided to support a communication of a closed user group using a supporting function for a closed user group which is in a wireless private branch exchange, a base station controller. CONSTITUTION: A method for serving in closed user group in a wireless communication system includes three steps. A first step is to register mobile stations on a list of a closed user group. A second step is to register the mobile stations on an existing list according to a message to require a position registration from the mobile station. A third step is to conform whether arrival and transmission mobile station is registered on the list of the closed user group and whether an arrival mobile station is registered on the existing list or not when a call requirement signal is received from a transmission mobile station, and perform a call procedure for the closed user group.
Patent KR-20000026873-A (KR)
Title: Process for preparing epoxy resin reinforced by polytrimethylene terephthalate
Inventor: SON SEONG KYUN
IPC: C08G59/18
Filed: 1998-10-23
Abstract: PURPOSE: Epoxy resin is provided which has a good physical and mechanical property and improved tenacity. CONSTITUTION: Preheated 70-95 weight % of epoxy resin such as bisphenol A type, tetraglycidyl ether type or polyalkylene glycol type epoxy resin and 5-30 weight % of polytrimethylene terephthalate are melted and cured by curing agent such as diphenyl diamine sulfone, ethylene diamine, ethylene triamine or organic anhydride at 80-230°C to give the epoxy resin. Thus, 95 g of diglycidyl ether of bisphenol A of formula 1 is preheated to 220°C, followed by addition of 5 g polymethylene terephthalate powder. Obtained compound is cooled to 140°C, and cured by diphenyl diamine sulfon as curing agent with equivalent of the epoxy resin at 220°C for 3 hours to give the epoxy resin.
Patent KR-20000028467-A (KR)
Title: Apparatus for transmitting signals of cable broadcasting
Inventor: LEE TAE HO
IPC: H04N7/10
Filed: 1998-10-31
Abstract: PURPOSE: An apparatus for transmitting signals of cable broadcasting is provided to allocate/detect frequency of an empty transmission band among the cable transmission lines, by performing a feedback for frequency of a transmission band for a broadcasting signal using a present cable transmission line, if broadcasting signals for using bands of the cable transmission lines are increased. CONSTITUTION: An apparatus for transmitting signals of cable broadcasting comprises a modulator (110), an RF(Radio Frequency) converter(120), a mixer(130), a frequency detector(140), and a frequency selector(150). The modulator supplies many broadcasting signals by modulating each broadcasting signal. The RF converter allocates the modulated broadcasting signals to a channel having high frequency regions, corresponding to transmission band frequency of cable lines which do not transmit, so as to transmit the signals to a transmission band which is presently not used, when allocating the signals to a predetermined channel having high frequency regions. The mixer loads the broadcasting signals of the allocated channel into the frequency of the corresponding transmission band of the cable transmission lines, and transmits the signals to a cable broadcasting subscriber. The frequency detector detects the frequency of the transmission band by a feedback. The frequency selector selects frequency of a band which is not transmitted from the frequency of the transmission band which is transmitted, and supplies the frequency to the RF converter. Frequency information of the transmission band capable of being transmitted is stored in the frequency selector through the cable lines. The frequency selector compares the stored frequency information with the frequency of the band which is presently transmitted, and detects the frequency which is not transmitted.
Patent KR-20000032738-A (KR)
Title: Solidified fuel made of waste
Inventor: KANG HYO JOON
IPC: C10L5/40
Filed: 1998-11-17
Abstract: PURPOSE: A solidified fuel made form waste, where generation of harmful materials is minimized by having sodium containing substance, activated carbon and the like, when incinerated, odor and microorganisms are not occurred, and destruction caused by permanence of moisture is prevented by promoting its combustion action, is provided. CONSTITUTION: A solidified fuel is produced by the following steps: collecting flammable waste such as plastic, paper, wood, rubber, fabric and the like among waste from industry or home; drying the selected flammable waste at 350°C until obtain the water content of 15% or less; destructing the dried waste in known manner; adding additives comprised of sodium containing substance and activated carbon such as charcoal powder, etc., wherein the sodium containing substance includes for example, sodium carbonate powder preferably, and resin; and solidifying the resulted material by quickly chilling. The sodium carbonate helps to generate clean air during heating at high temperature, and the activated carbon removes offensive odor elements having relatively large particles.