baber/WOPTO huggingface dataset:
Patent KR-20000073880-A (KR)
Inventor: PARK YONG HYON
IPC: A44C27/00
Filed: 1999-05-14
Abstract: PURPOSE: A preparing method of accessories for personal ornaments and the product are provided, which finish a work without folding and bending with even small accessory bodies, and maintain a form of ruled paper hole to have natural curves in the finished accessory. CONSTITUTION: A process for the preparation of accessories for personal ornaments comprises of: supplying subsidiary materials(5) of accessory; working on connection-processing part(21) with the primary processing part; shaping accessory body(10) into a fixed shape with the secondary processing part; making a hole(23)(23a) on the ruled paper of the connection-processing part(21) by the tertiary processing part; cutting perforated sheaths(24)(24a) in up-side and down-side of the connection-processing part(21), and fixing askew ruled paper sheaths(25)(25a) mutually; assembling by connection the accessory body(10) through the ruled paper hole(23)(23a) formed on the accessory body(10) and a disparity gap(30) formed on the ruled paper hole(23).
Patent KR-19990088490-A (KR)
IPC: C07D235/30
Filed: 1999-05-21
Abstract: 본 발명은 염색에 적합한 매질내에, 주어진 제형의 하나이상의 양이온성 직접 염료 및 하나이상의 특정 양이온성 또는 양쪽이온성 다량의 중합체를 함유하는 것을 특징으로 하는 케라틴 섬유, 특히 모발과 같은 인간 케라틴 섬유용 염색 조성물에 관한 것이다. 
     본 발명은 또한 염색 방법 및 상기 조성물을 사용한 장치에 관한 것이다.
Patent KR-19990088559-A (KR)
Title: 전자기기
IPC: H01L23/40
Filed: 1999-05-26
Abstract: 종래의 전자기기에서는 발열부품(13)의 발열에 의한 열을 방열하는 방열부재(14)가 나사 등에 의해 프린트 배선기판(12)에 설치되어 있기 때문에 프린트 배선기판에는 방열부재를 설치하기 위한 나사구멍 등 부착부를 설치할 필요가 있어 프린트 배선기판이 커지게 되므로 전자기기가 대형화되어 버리고, 또한 나사를 조이는 공정이 필요하여 작업 공정수가 증가한다는 문제가 있었다. 
     배선패턴(2a)을 가지는 프린트 배선기판(2)과 배선패턴에 접속된 발열부품(3)과, 금속제로 이루어지고, 기초부(4a)와 그 기초부로부터 잘라세워진 설편부(4c)와 한쌍의 설치다리(4b)를 가지는 방열부재(4)와, 프린트 배선기판을 설치하는 프레임(1)을 구비하여, 방열부재의 기초부를 프린트 배선기판의 상방부에 위치시킨 상태에서 설치다리를 프린트 배선기판의 대향하는 양측에 걸치도록 배치함과 동시에 방열부재의 설편부가 발열부품에 탄성 접촉하고 있는 것이다.
Patent KR-20000075126-A (KR)
Inventor: LEE HUI SEONG
IPC: F02D41/22
Filed: 1999-05-25
Abstract: PURPOSE: A safety control system is provided to prevent vehicle accident by preventing engine start upon sensing of sudden start condition. CONSTITUTION: A system comprises an input unit(10) for receiving inputs from a plug ignition check sensor(2) for checking RPM, a brake sensor(3) and a wheel drive sensor(4), a CPU(20) for judging a sudden start condition from the inputs to the input unit and inputting a brake signal and an engine start prevention signal if it is a sudden start condition, and a start prevention relay(30) driven by the engine start prevention signal from the CPU and which controls driving of an ignition coil by a start switch(31).
Patent KR-20010001166-A (KR)
Inventor: JUN SANG HYEON
IPC: F25D17/04
Filed: 1999-06-02
Abstract: PURPOSE: A structure of cold air discharge opening is provided to effectively prevent freezing and dewing occurring around the cold air discharge opening, while achieving aesthetic enhancement of the refrigerator. CONSTITUTION: A duct injection(3) of a cold air discharge duct(2) installed at a rear wall of a refrigerating compartment of a refrigerator, has a plurality of cold air discharge openings(3a) formed at a front surface of the duct injection. An adiabatic member(4) arranged within the duct injection has at an interior thereof a cold air flow channel(W). The adiabatic member has a cold air discharge opening(4a) corresponding to the cold air discharge opening(3a), and a stepped portion(4b) formed around the cold air discharge opening of the adiabatic member. A closing rib(3b) which is bent at a right angle so as to direct toward the cold air discharge opening(3a) and forcibly fit to the stepped portion of the adiabatic member, is formed around the cold air discharge opening. A closing rib serves to prevent cold air from flowing into a gap(G) between the duct injection and the adiabatic member. The closing rib has an end portion(3c) shaped as a wedge for an easy insertion into the stepped portion of the adiabatic member.
Patent KR-20010001452-A (KR)
Inventor: KIM CHUNG BAE
IPC: H01L21/76
Filed: 1999-06-04
Abstract: PURPOSE: A method for manufacturing a trench of a semiconductor device is provided to improve an electrical characteristic and yield, by forming a nitride layer pattern exposing a portion reserved for an isolation region on a semiconductor substrate, by forming an insulating layer spacer on a sidewall of the nitride layer pattern, by oxidizing the semiconductor substrate exposed to the insulating layer spacer to form an oxidation layer to a depth of a lower portion of the insulating layer spacer, and by removing the oxidation layer to form a trench of which an upper corner is rounded. CONSTITUTION: A stacked structure of a pad oxidation layer pattern and a nitride layer pattern(35) exposing a portion reserved for an isolation region is formed on a semiconductor substrate(31). An insulating layer spacer is formed on a sidewall of the stacked structure. The semiconductor substrate exposed to the insulating layer spacer is thermally oxidized to form an oxidation layer to the depth of a lower portion of the insulating layer spacer while a portion of the semiconductor substrate reserved for a trench(41) is rounded. The oxidation layer is eliminated by a dry etch method using the insulating layer spacer and a nitride layer pattern as an etching mask. The semiconductor substrate is etched using the insulating layer spacer and nitride layer pattern as an etching mask to form the trench of which an upper corner is rounded.
Patent KR-20010002217-A (KR)
Inventor: KI JANG GEUN
IPC: H04L12/28
Filed: 1999-06-12
Abstract: PURPOSE: A method for handover signaling in a wireless asynchronous transfer mode(WATM) network, is provided to store information on a path re-setup cross over switch(COS) inside a new cell by preparing for handover to an adjacent cell from the new cell, thereby reducing a time searching the COD when handover is actually generated. CONSTITUTION: Each information on a path re-setup cross over switch(COS) of adjacent base stations(BSs) is stored in a BS of a mobile terminal. A handover request signal is generated to a new BS, the new BS delivers the handover request signal to the BS of the mobile terminal. The BS of the mobile terminal delivers a COS of the new BS by referring to the information on the path re-setup COS of the adjacent BSs. Connection is set up between the COS and the new BS. The new BS stores the information on the path re-setup COS of the adjacent BSs.
Patent KR-20000006182-A (KR)
Inventor: MULLER KARL PAUL
IPC: G03F7/20
Filed: 1999-06-15
Abstract: PURPOSE: A method of overlay measuring is provided to detect the misalignment of pattern formed in a semiconductor chip having pattern of size below 0.25 micro meter. CONSTITUTION: By the method, the misalignment between the two steps of masking used in a semiconductor device fabrication is detected by the formation of mask image on a semiconductor device with the overlaid image of alignment pattern to form moire pattern with specific alignment pattern on the two mask. The moire pattern is compared with other moire pattern which corresponding a specific amount of misalignment of mask to confirm the array is acceptable. The moire pattern is form with the other pattern of semiconductor device and a moire pattern is formed by two masks overlaid.
Patent KR-20010002496-A (KR)
Inventor: BYUN JAE HO
IPC: H01L21/68
Filed: 1999-06-15
Abstract: PURPOSE: An apparatus for conveying a wafer in an ion beam injecting system and a controlling method thereof are provided to prevent the conveying operation of a wafer which is not loaded at the right position set from a wafer loading device, thereby preventing a damage of the wafer. CONSTITUTION: The device comprises the first conveyor(72) for conveying the wafer loaded in a wafer loading device to the first position along a conveying passage set by the wafer loading device; a mounter(74) disposed at the first position to be rotated and lifted up/down; the second conveyor(73) for conveying the wafer mounted on the mounter to the wafer holder in an ion beam chamber along the conveying passage; a light source(75) for irradiating light to the edge of the wafer mounted on the mounter; an optical detector(76) for receiving the light reflected by the wafer; and a controller(100) for controlling the first and second conveyor and the mounter to control the conveying operation of the wafer. A method of controlling the apparatus comprises the steps of: conveying the wafer loaded in the wafer loading device to the first position; lifting up the mounter to a desired distance to mount the wafer on the upper face of the mounter; rotating the mounter and detecting a signal from the optical detector to control the conveying operation of the wafer.
Patent KR-20010003623-A (KR)
Inventor: CHOI HAN JUN
IPC: H04L27/38
Filed: 1999-06-24
Abstract: PURPOSE: A carrier frequency recovery apparatus for quadrature amplitude modulation in RC-phase locked loop mode with a short acquisition time is provided which reduces the threshold value of the RC-phase locked loop to demodulate the carrier and then increases the threshold value to minutely demodulate it again. CONSTITUTION: A carrier frequency recovery apparatus for quadrature amplitude modulation includes a phase detector(110) for measuring a phase error between an in-phase component signal and quadrature phase component signal transmitted, a loop filter(120) for attenuating the phase error, and a complex absolute value circuit(160) for converting the in-phase component signal and the quadrature phase component signal into complex numbers to obtain their absolute values. The apparatus also has a select signal generator(130) for generating a select signal in response to the phase error, a mode selector(140) for selecting one of a first mode of outputting a first threshold value for roughly demodulating a carrier frequency and a second mode of outputting a second threshold value for minute operation in response to the select signal, a multiplexer(170) for outputting the output of the loop filter only when the absolute values are larger than the output threshold value of the mode selector and outputting zero when they are not, and a voltage controller oscillator(180) for correcting the in-phase component signal and the quadrature phase component signal in response to the output value of the multiplexer.
Patent KR-20010005259-A (KR)
Inventor: RYU JU YONG
IPC: H04N7/20
Filed: 1999-06-30
Abstract: PURPOSE: A device for receiving a satellite broadcasting for vehicles is provided so that a satellite broadcasting controller and a tuner can be incorporated. CONSTITUTION: A receiving antenna(10) traces a communication satellite in a vehicle, and receives a satellite broadcasting. A step motor(11) rotates and drives the receiving antenna(10). A satellite broadcasting controller(12) detects a broadcasting signal from the satellite broadcasting signal from the receiving antenna(10), and controls the step motor(11). A tuner(13) modulates or demodulates the broadcasting signal detected from the satellite broadcasting controller(12) into an audio/image signal, and transmits the resultant signal to a monitor. Here, the satellite broadcasting controller(12) for controlling the step motor(11) and detecting the broadcasting signal is formed in a single body with the tuner(13) for modulating or demodulating the broadcasting signal into the audio/image signal. Accordingly, the device for receiving the satellite broadcasting for vehicles can be easily installed and operated.
Patent KR-20000011419-A (KR)
Title: Line filter
Inventor: TOMITA HIROSHI
IPC: H03H1/00
Filed: 1999-07-01
Abstract: PURPOSE: A line filter is provided to eliminate both noises of the common mode noise and the normal mode noise simultaneously. CONSTITUTION: The line filter comprises: a bobbin(2) having a penetrated hole(1); a coil(3) wound on the bobbin; another coil(4); a closed magnetic path core(5) inserted into the penetrated hole of the bobbin; a first noise elimination piece to eliminate the common mode noise(11); a second noise elimination piece to eliminate the normal mode noise(12). The bobbin has a middle flange part(6) to divide the one coil(3) and the other coil(4), and it made up of ferrite resin(that is a magnetic material). And the first noise elimination piece eliminates the noise by making the magnetic flux A and the magnetic flux B generated from the coils flow through the closed magnetic path core(5).
Patent KR-20000011623-A (KR)
Title: Module type high speed connector
Inventor: VANJANTEN ALBETUSE
IPC: H01R12/71
Filed: 1999-07-09
Abstract: PURPOSE: A module type high speed connector is provided to maintain high performance and to reduce the manufacturing cost. CONSTITUTION: A module(20) is formed with an insulating or a dielectric body(22) having a limited frame shape by two opposite main surfaces(24,26) that is connected by a pair of lateral corner members(32a. 32b), a forward corner member(28) and a rearward corner member(30). The module can be combined with one column among the array of a terminal pin arranged in a line and a column from a pin header rear face connector and the pin can be generally inserted into an opening(34) in a parallel direction with the vertical shaft of the module. A circuit substrate(36) is received on one main surface among main surfaces of the frame and a cable(C) with a relevant drain wire(D) or without the wire is induced inside the frame through the rearward corner member.
Patent KR-20010010318-A (KR)
Inventor: OK SEUNG HAN
IPC: H01L21/265
Filed: 1999-07-19
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to reduce a leakage current of a memory cell by implanting a dopant ion in a channel region. CONSTITUTION: An isolation region is formed on a semiconductor substrate(11) to define an active region. The first well(12) is formed by implanting the first dopant ion. The second well(14) is formed by implanting the second type dopant ion within the first well(12). The third well(16) is formed by implanting the first dopant ion within a part of the second well(14). A gate including a gate oxide layer(17) and a gate electrode(18) is patterned on an upper portion of the semiconductor substrate(11). A source/drain region(19) is formed by implanting the second conductive type dopant ion within the first well(12) and the third well(14).
Patent KR-20010011506-A (KR)
Inventor: CHOI JONG MU
IPC: H01L27/108
Filed: 1999-07-28
Abstract: PURPOSE: A method for manufacturing a capacitor of a dynamic random access memory is provided to decrease the number of manufacturing steps and to reduce the manufacturing cost, by simultaneously forming a node portion and a body portion of a storage electrode. CONSTITUTION: The first insulating layer(3) is deposited on a substrate(1) having a cell transistor and a contact hole is formed on the first insulating layer. After a plug(4) connecting a capacitor with a source of the cell transistor is formed, the second insulating layer(5) is deposited. After a bit line(6) connected to a drain of the cell transistor through the second and first insulating layers is formed, the third and fourth insulating layers(7,8) are sequentially deposited on the resultant structure. A contact hole is formed in the second, third and fourth insulating layers by a photolithography method, and a capacitor node connection part exposing the plug is formed. After a nitride layer(10) is deposited to form a cavity in the capacitor node connection part, an oxide layer(11) is formed on the nitride layer. A part of the oxide layer and the nitride layer is etched to expose the plug through the capacitor node connection part. A conductive thin film is deposited and dry-etched to form a capacitor node connected to the plug and a storage electrode(12) of the capacitor located over the capacitor node, simultaneously.
Patent KR-20000017070-A (KR)
Inventor: CHEIN JI ONG
IPC: C23C14/48
Filed: 1999-08-04
Abstract: PURPOSE: A filament is provided to be used at a plasma generation source in an ion implantation machine providing a noise-free high density plasma. CONSTITUTION: The filament for an ion implantation ion source or a plasma shower comprises a first and a second leg (20a, 20b) and a heat radiating central part (40) having ends connected to the first and second legs (20a, 20b), respectively. The legs are formed by a tantalum (Ta), and the heat radiating part is formed by a tungsten (W). The heat radiating part is winded by a coil along a total length, and has a shape of a closed loop such as a toroid, which has two toroid opposite parts (40a, 40b) winded by a coil into an opposed direction. The toroid opposite parts are composed of a plurality of filament strands (42, 44, 46) twisted together along an overall length. The coil of the toroid forms a closed loop magnetic field line (B) in itself when a current flows through the heat radiating part, and the closed loop magnetic field line limits electrons (E) emitted from a surface of the heat radiating part in a range of the coil.
Patent KR-20010017295-A (KR)
Inventor: JANG UNG SEONG
IPC: C21D8/02
Filed: 1999-08-10
Abstract: PURPOSE: A method for manufacturing chromium-molybdenum steel with superior strength and toughness is provided to improve strength and weldability of steel by greatly lowering carbon content in steel to 0.10 wt.% or less and applying the direct quenching method for compensating the strength of carbon. CONSTITUTION: A method for manufacturing chromium-molybdenum steel with superior strength and toughness comprises the processes of soft pressure rolling a steel material which contains one or more constituents selected from the group consisting of 0.10 wt.% or less of C, 0.40 wt.% or less of Si, 0.1 to 1.0 wt.% of Mn, 1.8 to 3.5 wt.% of Cr, 0.8 to 1.6 wt.% of Mo, 0.08 wt.% or less of Al, 0.010 wt.% or less of P, 0.004 wt.% or less of S, 0.006 wt.% or less of N, 0.5 wt.% or less of Cu, 0.5 wt.% or less of Ni, 0.10 to 0.40 wt.% of V, 0.005 to 0.1 wt.% of Nb, 0.005 to 0.030 wt.% of Ti, and 0.0005 to 0.003 wt.% of B, wherein a sum of the Cu and the Ni is 0.5 wt.% or less at the temperature range of 900 deg.C-Ar3 with a reduction ratio 5 to 20, directly quenching the soft pressure rolled steel material, and tempering and stress relief annealing the resultant.
Patent KR-20000022746-A (KR)
Inventor: KUMAJAWA TAKESHI
IPC: F04C18/356
Filed: 1999-08-21
Abstract: PURPOSE: A compressor is offered to reduce noise as preventing a breakage of a bearing by slimming the thickness of a left part of a valve than before as repressing the transformation of a recessed part in a flange of the bearing. CONSTITUTION: A compressor contains the constitution as follows: making a ratio(h/a) of a thickness(h) for a width(a) of a recessed part(8) to be over 0.07, making a ratio(t/b) of a thickness(t) of a left part(9) of a valve for an inner diameter(b) of a vent port(4) to be under 0.3, slimming the thickness(t) of the left part(9) of the valve than before as repressing the transformation of the recessed part(8) in a flange(5) of a bearing. Thereby the breakage of the bearing (3,3') is prevented as a performance coefficient is improved as reducing noise.
Patent KR-20010027005-A (KR)
Inventor: AHN SEUNG HYEON
IPC: C09K13/00
Filed: 1999-09-10
Abstract: PURPOSE: An organic compound used for manufacturing semiconductor element is provided by excluding the use of acidic compounds for etching the surface. The compound makes possible to etch only copper without affecting other coat materials. CONSTITUTION: An organic compound used for manufacturing semiconductor element is characterized by including 5wt%-50wt% of hydroxylamine, 10wt%-80wt% of at least one alkanol amine, which can be miscible with the hydroxylamine, and about 30wt% of a compound selected from the following three compounds of formulae (1), (2) and (3): in the compound of formula (1), R1 and R2 is a group selected from H, t-butyl, OH or COOH; in the compound of formula (2), R3 is a group selected from either OH or COOH; and in the compound of formula (3), which is an ethylene diamine tetracarboxylic acid, each R4, R5, R6, and R7 is a group selected from H or NH4 or ammonium salts.
Patent KR-20000023102-A (KR)
Inventor: KAWAMOTO MASAYUKI
IPC: D06F58/28
Filed: 1999-09-13
Abstract: PURPOSE: A dryer for clothing is provided to prevent the drying operation in the state without installing a filter in a drain hole of a rotating drum. CONSTITUTION: A dyer of clothing has a rotary drum(3) accepting a cloth(A), and dries the cloth by inducing hot wind from an inhaling hole(5) of the rotary drum(3) and by draining moisture air through a filter(14) integrally rotating with the rotary drum when installing in a drain hole(6) to be able to remove. The dryer of clothes prevents the draining of nap or dust from the drain hole not by performing the drying operation in the state without installing the filter in the drain hole of the rotary drum by equipping devices for detecting the filters(15,24) to detect the installation of the filter(14) and a device for forbidding the drying operation(2) to forbid the drying operation when the detecting devices of filter(15,24) detect the filter is not installed.
Patent KR-20010028317-A (KR)
Inventor: KWON DONG UK
IPC: H04B1/38
Filed: 1999-09-20
Abstract: PURPOSE: A cellular phone, the apparatus for driving the keypad of the cellular phone and a method for the same, are provided to enable the keypad to be included in a body, and make the drawing-in and drawing-out operations of the keypad performed automatically. CONSTITUTION: A speaker is installed on the upper end part of the body. A liquid crystal panel(33), installed below the speaker, displays the information related to a call and dialing and the information according to an added service. Buttons(36) for inputting a keypad driving signal are prepared below the liquid crystal panel(33). Each of function keys is arranged on the front surface of a keypad(32). A microphone(37) is formed on the lower end part of the keypad(32). When the keypad(32) is drawn out, a part of the keypad(32) is located in the body, and fixed by a guide rail.
Patent KR-20010028635-A (KR)
Inventor: KIM JIN YONG
IPC: G11B21/08
Filed: 1999-09-22
Abstract: PURPOSE: An optical disk appropriate for a portable optical disk driver is provided to fix pickup on a surface and to drive a driving member inside the pickup, so as to access only a specific radius range corresponding to a partial area inside the optical disk. The optical disk driver accesses the optical disk by being fixed, so that optical pickup transfer units and a sled base can be removed, therefore the optical disk driver can be flat. CONSTITUTION: An optical pickup(13) is fixed on an external case(16), and searches an optical disk(11) in a fine search mode, to record or regenerate data. The optical pickup(13) accesses only an area of a specific radius range capable of fine search, among ranges capable of recording/regenerating in the optical disk(11). A spindle motor(12) is fixed on the external case(16), and rotates the optical disk(11) at a predetermined speed. As the optical pickup(13) is fixed, optical pickup transfer units, such as an optical pickup transfer motor and a guide shaft, and a sled base are not necessary.
Patent KR-20000023408-A (KR)
Inventor: CHRISTENSENTHOMASZANDAL
IPC: C01B3/38
Filed: 1999-09-22
Abstract: PURPOSE: An auto thermal reforming process of a hydrocarbon supply source containing higher hydrocarbon is provided to prepare gas rich in hydrogen and/or carbon monoxide without the generation of soot. CONSTITUTION: Gas rich in hydrogen and/or carbon monoxide is prepared by passing the hydrocarbon supply source through a reactor containing a steam reforming catalyst to remove or reduce the amount of higher hydrocarbon in the hydrocarbon supply source; and passing the effluent of the step through auto thermal reforming reactor. The hydrocarbon supply source is preferably a natural gas and/or a gas assembly. The reactor of the first step is operated adiabatically and the outlet temperature of the reactor is less than 600°C.