baber/WOPTO huggingface dataset:
Patent KR-20000075107-A (KR)
Inventor: SONG YEONG JUN
IPC: H04L7/033
Filed: 1999-05-28
Abstract: PURPOSE: A method for searching cells using an optimum frame synchronization code is provided to use a new code pattern in a secondary synchronous channel(SCH) to map the new code pattern into each in-phase(I) channel tributary and each quadrature(Q) channel tributary, so as to easily perform frame synchronous/code group identifying steps among cell searching procedures. CONSTITUTION: Many column sequences composed of different binary codes are mapped into different channel tributaries, and are spread by an optional synchronization code. Spread code columns are correlated with many designated synchronization codes, accordingly when the spread code columns are received to the channel tributaries(S20). A corresponding code group relating to an optional cell is identified by a correlation result(S30).
Patent KR-20010002435-A (KR)
Inventor: LEE CHEON GU
IPC: H02P9/48
Filed: 1999-06-15
Abstract: PURPOSE: An apparatus for controlling an AC generating voltage is provided to charge a battery of a vehicle with a predetermined value by controlling the output of an AC generator. CONSTITUTION: An apparatus for controlling an AC generating voltage comprises an AC generator(10) and a rectifying section(20) which rectifies AC of the AC generator(10) to DC. A constant voltage output portion(30) is connected between an output terminal of the rectifying section(20) and a field coil. A common contact of resistors(R1,R2) is connected to a transistor(Q2). An emitter of the transistor(Q2) is connected to a transistor(Q3). A main transistor(Q1) is connected to a collector of the transistor(Q3). A first diode(D3) is connected between a base of the transistor(Q1) and the resistor(R1). A second diode(D4) is connected between the transistor(Q3) and the resistor(R1).
Patent KR-20010002618-A (KR)
Inventor: JI KU BAE
IPC: B23K9/133
Filed: 1999-06-16
Abstract: PURPOSE: A pipe for transferring noxious gas from a working field is provided to tightly keep the slant state and the fixing position of the pipe with excellent durability and externals. CONSTITUTION: A pipe is joined to the other pipe by a flexible member and a lifting rotary bracket(9). One end of the pipe is coupled with a rotary pipe connected to a flange, and the other end of the pipe is connected to a hood with the flexible member and the rotary bracket. The lifting rotary bracket comprises a pair of bracket members, a frictional member, a combiner and a spring washer. The pair of bracket members contains a fixing plate integrally formed with a rotary disc having a combining hole on the center. The frictional member is inserted between the rotary discs of each bracket member. The combiner is composed of a nut and a bolt to combine each bracket member. The spring washer is inserted between the head of the bolt and the rotary disc. Therefore, the pipe is tightly fixed to the other pipe for safely transferring noxious gas.
Patent KR-20010003190-A (KR)
Inventor: LEE JAE HONG
IPC: H01L21/304
Filed: 1999-06-22
Abstract: PURPOSE: A vertically-revolving spin dryer is provided to reduce an occupied area by vertically forming a cradle unit for fixing a wafer so that the cradle unit revolves at high speed. CONSTITUTION: A vertically-revolving spin dryer comprises a main body(30), a motor, a belt(16), a revolving axis, a supporting bar, a cradle fixing unit(24) and a cradle unit(32). The main body includes an inducing opening(34) for inducing air and an exhausting opening(36) for air and foreign substances. The motor generates power, established in a lower portion of an inner space of the main body. The belt transfers the power. The supporting bar supports the revolving axis at both sides of the main body outside. The cradle fixing unit is coupled to the inside of the main body of the revolving axis for revolution. The cradle unit stores a plurality of wafers inside, coupled to both end portions of the cradle fixing unit.
Patent KR-20010003768-A (KR)
Inventor: YOON BOK SU
IPC: H01J29/76
Filed: 1999-06-25
Abstract: PURPOSE: A male former assembly structure of a deflection coil winding machine is provided to improve the assembly capability in the case of cave-forming a guide slot having the size coincided with the lower plane of a middle coupling panel on the surface of a male disc element to couple the middle coupling panel to the male disc element. CONSTITUTION: A male former assembly structure of a deflection coil winding machine includes a male former(110) having a male former saddle(114) and a middle coupling panel (113) assembled with sequential bolts to a male disc element(111) which is rotated by at least an external power source. A guide slot(111a) is cave-molded to have the size coincided with the lower plane of the middle coupling panel on the surface of the male disc element. The guide slot sandwiching-receives the middle coupling panel.
Patent KR-20010004157-A (KR)
Inventor: KANG SIN GYU
IPC: H01J9/24
Filed: 1999-06-28
Abstract: PURPOSE: A method for manufacturing a back panel of a plasma display panel is provided to prevent a misalign between a barrier rib and an address electrode and to prevent damage of the address electrode without forming an additional protection layer during the barrier rib forming process using a sandblast method. CONSTITUTION: A method for manufacturing a back panel of a plasma display panel comprises the following steps. The first step is to form a barrier rib(11) on one surface of a glass substrate(10) by using a sandblast method, a screen print method, an additive method or a press method. The second step is to form a positive photoresist on the other surface of the glass substrate(10). The third step is to expose the positive photoresist by using the barrier rib as a mask. The fourth step is to form a trench of a predetermined depth by etching the glass substrate(10). The fifth step is to fill an electrode material(13) for an address electrode into the trench and remove the photoresist. Therefore, the address electrode is not damaged because it is positioned under the barrier rib(11) and an additional address electrode protection layer is unnecessary. A misalign between the barrier rib(11) and the address electrode can be prevented because the barrier rib(11) is used as the exposing mask during the address electrode forming process.
Patent KR-20000011524-A (KR)
Inventor: BODO MILKE
IPC: G03B9/18
Filed: 1999-07-06
Abstract: PURPOSE: An electronic driver device for slot shutter is provided to prevent a violation for function or reliability of other parts and easily assemble a driver device using a tubular type wrought iron magnetic disk and a port. CONSTITUTION: The electronic driver device for slot shutter comprises permanent magnets, a wrought port, a wrought magnetic disk, a coil frame, and a driving element. In the electronic driver device for slot shutter, two of permanent magnets in a linear motor are arranged on a straight line and faces a tubular type magnetic disk. The permanent magnets with the magnetic disk are isolated by the wrought port. An internal side of wrought port faces an external side of permanent magnets and the wrought magnetic disk faces a gap of ring type. The coil frame generates a working stoke and covers a coil and the wrought magnetic disk. The driving element enable to move the coil frame and the driving element is projected to outside through an open part of wrought port.
Patent KR-20010010746-A (KR)
Inventor: CHOI SEONG GYE
IPC: F21V25/02
Filed: 1999-07-22
Abstract: PURPOSE: A protective circuit of a lighting device is provided to prevent a damage of a lighting device by showing a lamp which is abnormal in the lighting device having a plurality of lamps. CONSTITUTION: A plurality of lamps(11,12) are installed at a lighting device. A power supply(20) supplies a power to the plurality of lamps(11,12). A switching section(30) is connected between the power supply(20) and lamps(11,12) and determines whether a power is supplied or whether lamps(11,12) are lit. A voltage detector(40) detects voltages across the lamps(11,12). A microcomputer(50) judges states of the lamps(11,12) according to a level of the voltages detected by the voltage detector(40) and controls an operation of a system according the judgment result. A display device(60) displays a message which indicates a lamp which is abnormal according to a control signal from the microcomputer(50). A melody generator(70) outputs a melody which indicates the lamp which is abnormal according to a control signal from the microcomputer(50).
Patent KR-20010017716-A (KR)
Inventor: EOM HYEON SIK
IPC: B66C23/36
Filed: 1999-08-13
Abstract: PURPOSE: An oil hydraulic crane having a screw type oil hydraulic rotating device is provided to obtain the sufficient rotary angle of a column part with reducing the volume of a rotating element and to improve the durability of the parts by preventing self-bending. CONSTITUTION: An oil hydraulic crane formed with a crane base loaded in a vehicle, a column part installed in the vertical upper part of the crane base and rotatably installed by a rotating element, a boom assembly connected with the upper end part of the column part for being elastically operated, and a hook installed in the boom assembly for pulling up heavy articles, wherein the oil hydraulic crane includes a housing(610) having the rotating element installed in the upper part of the crane base and an oil entrance hole(612) for enabling oil to come in and out, a rotary shaft(620) received in the inside of the housing and interlocked with the lower end part of the column part, a piston(630) engaged with the outer peripheral surface of the rotary shaft and vertically slid by the oil pressure supplied into the inside of the housing, and a guide axial rod(640) coupled with both parts of the piston for guiding the vertical sliding of the piston.
Patent KR-20000022730-A (KR)
Inventor: KAJIYAMA GEIICHI
IPC: B24D3/06
Filed: 1999-08-18
Abstract: PURPOSE: An apparatus is provided to manufacture an electro- deposition blade having an even surface roughness by obtaining a desired surface roughness with respect to a growth start surface of an electrode position layer. CONSTITUTION: Abrasive particles(12) are mixed up in an electrolyte(11) to form an electrode position blade. Minutely embossed electrode position surface(14) is formed. An electrode position base(13) is put on the bottom of an electrolyzer(15) for the minutely embossed electrode position surface(14) to appear upward in the electrolyte(11). A predetermined voltage is applied between the electrode position base(13) and the electrolytic metal(17) for the abrasive particles(12) mixed in the electrolyte(11) to be settled and deposited on the electrode position surface(14), so that an electrode position layer(18) can be formed to an extent that its desired thickness is obtained.
Patent KR-20010018240-A (KR)
Inventor: KIM GI HO
IPC: C21D8/02
Filed: 1999-08-18
Abstract: PURPOSE: A method for manufacturing cold rolled steel plate for a CRT frame is provided to produce a frame material having superior magnetism shielding property of low coercive force and high magnetic permeability with grain size ASTM No. 7 or less by controlling conditions of cold rolling and skin pass reduction ratio of aluminum killed steel. CONSTITUTION: The method comprises the steps of homogenization treating an aluminum killed steel consisting of 0.005 wt.% of C, 0.02 wt.% or less of Si, 0.02 wt.% or less of Al, 0.02 to 0.06 wt.% of Cr, and a balance of Fe and other inevitable impurities, finally hot rolling the homogenization treated steel at a temperature of 870 deg.C or more, cold rolling the hot rolled steel to a final thickness with a reduction ratio of 40 to 60, continuous annealing the cold rolled steel, and skin passing the continuous annealed steel to a reduction ratio of 0.5 or less. The skin passed cold rolled steel has a 1.3 Oe or less of coercive force and 3500 or more of magnetic permeability with a grain size ASTM No. 7 or less.
Patent KR-19990078898-A (KR)
Title: 순금카드의 인쇄방법
IPC: B41M1/30
Filed: 1999-08-18
Abstract: 본 발명은 초박형의 금박지에 각종 도안이나 문구등을 인쇄하는데 있어 금박지 자체에 직접 인쇄를 행하지 않고 금박지의 외부면에 코팅되는 투명코팅 비닐의 일측면에 미리 인쇄를 한 후 이를 금박지에 코팅시키는 방법으로 순금카드에 인쇄층을 형성시킴으로서, 순금카드의 인쇄과정에서 금박지가 변형되거나 파손됨이 없이 형태성을 유지할 수 있고, 보다 정교하고 다양한 인쇄가 가능하도록 하여 상품가치를 높힐 수 있도록 하는 순금카드의 인쇄방법에 관한 것으로, 이는 코팅비닐(200)의 일측면에 인쇄를 하여 인쇄층(300)을 형성하는 단계와; 금박지(100)의 양측면에 상기 인쇄되어진 코팅비닐(200)을 각각 밀착시키는 단계와; 상기 금박지(100)의 양측면에 밀착되어진 코팅비닐(200)을 열융착방식으로 코팅하는 단계를 통하여 순금카드(200)에 인쇄를 할 수 있도록 한 것에 그 특징이 있는 것이다.
Patent KR-20010019520-A (KR)
Inventor: KIM MIN SU
IPC: B60P1/54
Filed: 1999-08-27
Abstract: PURPOSE: A crane mounting vehicle outrigger effectively supports a vehicle influenced with a forward and backward force and also in a narrow and higher road than the surface of land. CONSTITUTION: A crane mounting vehicle outrigger comprises a body(1), a rotating member(2), a supporting member(4) and a foothold(5). The body(1) is fixed to a vehicle. The rotating member(2) is rotatably and hingedly fixed to the both sides of the body(1) by hinge pins(3,3'). The supporting member(4) hingedly fixed to the rotating member(2) is folded and unfolded by a hydraulic cylinder(6) disposed on the rotating member(2). The foothold(5) is hingedly connected with the end portion of the supporting member(4).
Patent KR-19990083897-A (KR)
Title: 반도체 제조공정에서 발생되는 불화수소의 정화방법
IPC: H01L21/02
Filed: 1999-08-27
Abstract: 본 발명은 불화수소가스를 정화하는 방법에 관한 것으로서, 특히 반도체 제조공정에서 다량 사용하는 지구 온난화 물질인 과불화합물(PFC)을 분해하여 발생되는 불화수소 가스를 아연(Zn), 철(Fe), 칼슘(Ca), 희토류금속(Re) 등의 화합물로 이루어진 정화약제를 이용하여 건식반응시켜 유해가스를 정화하는 방법에 관한 것이다. 
     본발명에서 아연(Zn), 철(Fe), 칼슘(Ca), 희토류금속(Re) 등의 화합물은 아연, 철, 칼슘, 희토류 금속의 불화물, 염화물, 질산화물, 또는 황산화물을 가성소다, 탄산나트륨, 수산화칼륨, 암모니아, 차아염소나트륨(NaOCl), 차아염소칼륨(KOCl), 차아염소칼슘(Ca(OCl) 2 )과 반응시켜 얻어지는 것으로, 산화물, 수산화물 또는 염기성 탄산화물이다. 그리고 상기 화합물은 정화약제의 5∼100중량%를 구성한다. 
     또한, 본 발명에서는 상기 정화제에 실리카, 알루미나, 규조토, 실리카알루미나 및 제올라이트로 이루어진 그룹 중에서 선택된 적어도 하나의 담체를 아연, 철, 칼슘, 희토류금속의 원자에 대한 담체 중량비를 0.7 이하로 하여 첨가한다. 
     본 발명에 의하면 건식반응 즉, 기상의 불화수소를 고상의 정화제와 충진탑에서 건식반응시켜 무해하게 처리함으로써 장치가 소형이고 폐수 발생이 없는 효율적인 불화수소 정화 방법이라 할 수 있다.
Patent KR-20000006646-A (KR)
Inventor: LEE SUN NAM
IPC: B08B5/00
Filed: 1999-08-31
Abstract: PURPOSE: A high pressure washer is provided not only to wash a washing stuff but also to dry the washing by ejecting compressed air as needed. CONSTITUTION: The high pressure washer(A) comprises; an ejecting nozzle(11) at the tip; a connection part(12) equipped with an opening/closing valve(12a); an outlet(14a) installed at the outside of the connection part(12); a heating device(14) connected with the outlet(14a); a bent part(21) of the water supply tube(2) to eject either the compressed air through the air nozzle(1) or water and the compressed air at the same time as needed.
Patent KR-20010026433-A (KR)
Inventor: CHOO DONG CHEOL
IPC: H01L29/88
Filed: 1999-09-06
Abstract: PURPOSE: A single electron tunnel diode produced by using a condensed ion beam is provided to effectively control a thermal fluctuation at room temperature and to improve reliability. CONSTITUTION: After an insulating layer(4) such as SiO2 or MgO is deposited on a silicon substrate(5), an aluminum layer(3) is deposited on the insulating layer(4) and then patterned to form a source electrode(6), a drain electrode(7) and a single electron tunnel junction(2). In particular, the single electron tunnel junction(2) is formed by a nano particle process. In the process, a gallium ion beam is emitted by a condensed ion beam probe(1), and thereby defect is created in the single electron tunnel junction(2). The defect forms a nano island capable of confining electrons and producing a coulomb blockade effect at room temperature as well.
Patent KR-20010026470-A (KR)
Inventor: CHO JIN YONG
IPC: H03G3/20
Filed: 1999-09-07
Abstract: PURPOSE: A reduction device for an automatic gain control is provided to supply the efficiency of the high reduction by reducing the size of two complementary signals regularly by installing only one reducer between two complementary signals of a differential amplifier. CONSTITUTION: A reduction device for an automatic gain control includes the first differential amplifying instrument(11), a reduction instrument(15) and the second differential amplifying instrument. The first differential amplifying instrument(11) has the size in proportion to the difference of each signal size by that many input signals are conveyed and generates and outputs the complementary signals same as each other in the size and different from each other in the phase. The complementary signals are conveyed to the reducing instrument(15) and the reduction instrument(15) generates and outputs many reduction signals reduced with the same size. The reduction signals are conveyed to the second differential amplifying instrument(21) and the second differential amplifying instrument(21) generates and outputs the output signals with the size in proportion to the difference of each signal size by the reduction signals are conveyed.
Patent KR-20010027442-A (KR)
Inventor: JUNG BYEONG NAM
IPC: F42D3/04
Filed: 1999-09-14
Abstract: PURPOSE: A rock blasting device and a blasting method thereof are provided to enhance smashing efficiency, to reduce splash, vibration and noise and to safely remove gunpowder. CONSTITUTION: A rock blasting device comprises gunpowder (3) charged in an inserting hole (2) of a rock (1); a detonator (4) triggering the gunpowder with current; earth and sand (5) covering the detonator; a wedge bundle (40) consisting of wedges (10,20,30) with male wedges (10a,20a,30a) and female wedges (10b,20b,30b), and a lower wedge (6) with a male wedge (6a); and a fixing hole (7) sealing the end of the inserting hole. The detonator is connected to a power (9) through a wire (8). Then, the gunpowder and the detonator are charged into the inserting hole and the earth and the sand cover the gunpowder and the detonator. After that, the wedge bundle is inserted into the inserting hole to give tension to the rock and the fixing hole is sealed. Finally, the rock is blasted by exploding the gunpowder.
Patent KR-20010027677-A (KR)
Inventor: CHO MYEONG GWAN
IPC: H01L27/115
Filed: 1999-09-15
Abstract: PURPOSE: A flash memory device and a fabrication method thereof are provided not only to allow a reduction in the area ratio of a bit line contact to a cell but also to reduce with easy the area of the cell. CONSTITUTION: The flash memory device includes a gate stack composed of a floating gate(54), an interlayer dielectric(56), a polysilicon layer(58) forming a control gate together with an overlying tungsten silicon layer(60), and a silicon nitride layer(62). A drain(66) and a source(68) are formed in a silicon substrate(50), and a spacer is formed on a sidewall of the gate stack. The first insulating layer(70) is then formed and etched to form self-aligned contact holes therein while reducing the cell area. The contact holes are filled with the first bit line contact(72) and a common source line contact(74), and the second insulating layer(76) is then formed thereon. Thereafter, a common source line(78) is formed on the common source line contact(74) and covered with the third insulating layer(80). The second bit line contact(82) is then formed on the first bit line contact(72), and a bit line(84) is finally formed.
Patent KR-20010028642-A (KR)
Inventor: HONG GEON HO
IPC: F25D23/06
Filed: 1999-09-22
Abstract: PURPOSE: A kimchi refrigerator is provided to prevent noise caused by an impact generated during closing operation of the refrigerator door while preventing injury to human body. CONSTITUTION: A kimchi refrigerator comprises a main body cabinet(1) having a door opening(8) opened upwardly, a door(10) mounted to be rotatable onto the main body cabinet and which opens/closes the door opening, and a buffering unit interposed between the main body cabinet and the door so as to buffer the impact caused by the contact between the door and the main body cabinet during closing operation of the refrigerator door. The buffering unit includes an accommodation groove(21) formed at the main body cabinet, a compression spring(23) accommodated into the accommodation groove, and a contact member(25) one end of which is supported by one of the compression spring and the door corresponding to the accommodation groove, in such a manner that the contact member enters/exits with elasticity into/from the accommodation groove.
Patent KR-20010036159-A (KR)
Inventor: CHO HYEONG SEOK
IPC: H01L21/66
Filed: 1999-10-06
Abstract: PURPOSE: A method for measuring thickness of a thin film and an apparatus for the same are provided to measure a thickness of an upper thin film formed on a surface of a semiconductor wafer. CONSTITUTION: A luminance value is obtained by irradiating the light to a cell on a sample wafer with cells of a specific structure. A thickness of a thin film of an oxide site adjacent to the cell is measured. The above processes are repeated. The luminance value and the thickness of the oxide site adjacent to each cell are obtained from the cells of the wafer. A formula for producing a thickness is obtained from the obtained luminance value. A thickness of an upper layer of the cell is obtained by using the luminance of the light reflected from the cells of the wafer.
Patent KR-20010036524-A (KR)
Inventor: JIN SOO GON
IPC: B02C18/06
Filed: 1999-10-08
Abstract: PURPOSE: A vibration type apparatus for crushing raw materials is provided to maximize crushing efficiency by firmly holding a storage tank at both sides which is rotated by an eccentric cam, thereby restraining irregular vibration countervailing proper oscillation generated during the rotation by the eccentric cam. CONSTITUTION: The vibration type apparatus comprises a hollow cylindrical shaped storage tank (13) in which a plurality of metallic balls are contained for crushing raw materials, wherein the storage tank is equipped with an inlet (10) at upper part thereof and an outlet (11) at lower part thereof; a pair of supporters (14) supporting both sides of the storage tank with the storage tank inserted in the center of inside the body; elastic members fixed to both sides of lower part of the supporters and top of a base so that the storage tank is moved freely by elasticity; equally shaped eccentric cams (17) which are symmetrical to both sides of body of the supporters and installed on the same line; a power supplying means connected to the eccentric cams for supplying rotary power to the eccentric cams; and a timing belt (19) connecting each motors (4) of the power supplying means for equalizing the number of rotations of the motors, wherein the motors of both sides transfer equal rotary power to the eccentric cams through the timing belt, thereby rotating the eccentric cams in the same trajectory so that raw materials are crushed by rotating and colliding metallic balls inside the storage tank when the storage tank is rotated.
Patent KR-20000030079-A (KR)
Inventor: KIM MYEONG GYU
IPC: H01L21/68
Filed: 1999-10-18
Abstract: PURPOSE: A structure of a chuck is provided to previously prevent the damage of a product or the generation of a defective product caused by the sudden change of temperature generated when any one between the semiconductor wafer and a plane glass is held with the chuck of common temperature and to improve the reliability of the product and productivity by reducing the detect rate. CONSTITUTION: A high temperature state is always kept in a holding unit(104) even when a chamber waits outside by supplying power after embedding a heater unit(105) in the holding unit of the chuck(101). Thereby, the chuck keeps the high temperature state, not affected from the outside temperature even in a waiting state. In addition, when the holding unit of the waiting chuck is contacted to a lower face of the semiconductor wafer and plane plate glass arranged in a high temperature state inside the chamber, keeping a high temperature, the damage of a product caused by the sudden difference of temperature is prevented since the mutual difference of temperature between the semiconductor wafer and the plane plate glass is small.