baber/WOPTO huggingface dataset:
Patent KR-20040005308-A (KR)
Title: Method for forming filling layer and method for forming STI in semiconductor processing
Inventor: CHOI JAE GWANG
IPC: H01L21/762
Filed: 2002-07-09
Abstract: PURPOSE: A method for forming a filling layer in a fabrication process of a semiconductor device and a method for isolating a trench element are provided to simplify a polishing process and enhance the productivity by rounding an edge portion due to a stepped portion of a target layer. CONSTITUTION: A semiconductor substrate(100) having a stepped surface is provided. A predetermined layer is formed on the stepped surface of the semiconductor substrate(100) in order to fill up stepped portions of the stepped surface of the semiconductor substrate(100). A rounding process for edge portions of the predetermined layer is performed to round the predetermined layer of the edge portions. The predetermined layer is planarized by performing a CMP(Chemical Mechanical Polishing) process for the rounded layer of the edge portions.
Patent KR-20030009192-A (KR)
Title: Thermosetting resin composition
Inventor: KITAMURA KAZUNORI
IPC: H05K3/46
Filed: 2002-07-18
Abstract: PURPOSE: To provide a thermosetting resin composition which is useful for an undercoat, etc., of a printed circuit board, etc., gives a cured film containing no air bubble, and has an easily polishable surface; and a smooth printed circuit board, etc. CONSTITUTION: This resin composition contains (I) an adduct of an epoxy resin and an unsaturated fatty acid, (II) a methacrylate, (III) a free-radical polymerization initiator, (IV) a crystalline epoxy resin, and (V) a latent curing agent.
Patent KR-20040008377-A (KR)
Title: Novel p-glycoprotein inhibitor, method for preparing same and oral composition comprising same
Inventor: AHN YEONG GIL
IPC: C07D401/06
Filed: 2002-07-18
Abstract: PURPOSE: A p-glycoprotein inhibitor, a preparation method thereof and an oral composition containing the same as an effective component are provided, thereby increasing the oral adsorption rate of an anti-cancer agent having low bioavailability. CONSTITUTION: A compound as a p-glycoprotein inhibitor is represented by the formula 1, wherein R1, R2, R3, R4, R5, R6, R7, R8, R9 and R10 are independently hydrogen, hydroxyl, C1-3 alkyl or alkoxy; R5 and R6 may form 4 to 8-membered ring together; l, m and n are independently an integer of 0 to 4; X is R11, OR12 or NR13R14; and R11, R12, R13 and R14 are independently optionally substituted phenyl, pyridine, pyrimidine, pyrazine, quinoline, isoquinoline, quinazoline, quinoxaline, pyrrole, pyrazol, imidazol, triazol, tetrazol, oxazole, thiazole, oxadiazole, thiadiazol, benzimidazol, benzthiazol, isoxazole, isothiazole, benzoxazole, pyridazine or triazine. A method for preparing the compound of the formula 1 comprises reacting a compound of the formula 2 with a compound of the formula 3, wherein E is a leaving group such as halogen, methanesulfonyloxy or toluenesulfonyloxy.
Patent KR-20020063551-A (KR)
Inventor: YOO BYONG SEOP
IPC: C21D1/00
Filed: 2002-07-22
Abstract: PURPOSE: A feeder of heat treatment system for wire rods is provided to improve workability by initially automatically supplying a wire rod to be heat treated into a plurality of pipes which are arranged in a row inside a heater of the heat treatment system. CONSTITUTION: In a heat treatment system for wire rods equipped with a heater(10) for passing a wire rod(A) coiled on a bobbin through a plurality of heated pipes(30) respectively to heat the wire rod to a certain temperature, and a feeder(60) for automatically supplying the wire rod(A) into the pipes(30) of the heater(10) during the initial heat treatment, the feeder of the heat treatment system for wire rods comprises a driving roller(62) having a certain length which is arranged perpendicularly to the end of the pipes(30) in front of the heater(10) and driven through a driving motor(65); a driven roller(63) which is spaced apart from the driving roller(62) in a certain distance so as to push the wire rod(A) toward the pipes(30) as the driven roller(63) is being rotated when the wire rod(A) is flown into a gap between the driving roller(62) and driven roller(63); and a linear motion guider(64) which is moved side to side on the upper part of the driving roller(62) so that the driven roller(63) is adjacently positioned to the end of the pipes(30).
Patent KR-20040011688-A (KR)
Title: digital data storage device
Inventor: PARK SEONG GUK
IPC: G06F12/00
Filed: 2002-07-29
Abstract: PURPOSE: A device for storing digital data is provided to convert and access an address of a data storing part. CONSTITUTION: The data storing part(17) has the address. Address input pins and data input pins are used for storing the data in a storing space having the address of the data storing part. An address decoder(11) decodes the digital data inputted through the address input pins into a digital value of a predetermined bit. An address converting part converts the highest bit value into '0' or '1' by connecting to the highest bit output pin of the decoder. A pair of control pins(1, 3) controls a converted value of the address converting part.
Patent KR-20030013313-A (KR)
Title: Mobile communication control method and system
Inventor: AKIRA KAIYAMA
IPC: H04W8/16
Filed: 2002-08-01
Abstract: PURPOSE: A mobile communication control method and a system therefor are provided to separately control whether location registration is achieved, according to contents or states of a previously registered additional service, when the location registration is requested from a mobile communication network of a roaming destination. CONSTITUTION: When an HLR(Home Location Register)(130) receives additional service execution unsupported information from a switch(120) in a network in a roaming destination in response to transferring subscriber information(2-4), it is determined whether the location registration of an MS(Mobile Station)(10) is to be performed on the basis of at least one item of information on an additional service and activation information of the additional service, which are managed by an SCF(Service Control Function)(140). The execution of the location registration is controlled on the basis of a result of the determination(7-9).
Patent KR-20020072512-A (KR)
Inventor: BANG KAE RIONG
IPC: A23L21/10
Filed: 2002-08-09
Abstract: PURPOSE: A process of preparing gel food by heating a brown seaweed or a kelp with gelatin and sodium bicarbonate and adding the mixed sol of sodium alginate and gelatin to food is provided. Whereby, the gel food has suitable gel strength and soft feeling in mouth and is of excellent texture. CONSTITUTION: Gelatin and sodium bicarbonate are mixed with a brown algae(Undaria pinnatifida) or a kelp(Laminaria Digita) and thus the obtained sol of sodium alginate and gelatin is mixed with conventional food and gelled at room temperature, and 0.68 to 2.25% agar also may be added thereto to prevent solation of the gel by temperature increase during summer days.
Patent KR-20040019155-A (KR)
Inventor: CHOI JEONG PIL
IPC: H01H83/02
Filed: 2002-08-26
Abstract: PURPOSE: A leakage current circuit breaker is provided to reduce the number of fabrication processes and prevent a malfunction by simplifying a structure of a trip coil and a structure of a cover. CONSTITUTION: A leakage current circuit breaker includes an upper body(600), a lower body, a cover, and a trip coil part. The cover is fixed to the upper body(600). The trip coil part is installed between the upper body(600) and the lower body. The trip coil part includes a trip coil, a sensitive current switch, a test switch, a fixing terminal, and a ring portion. The upper body(600) includes a through-hole connected to a lead line guide groove and a hinge member having a hinge hole. The cover includes a hinge shaft. The trip coil part is formed with a guide groove for fixing a lead line, a switch portion formed at a trip coil body(910), an operating portion connected to an operating rod, and a position display portion.
Patent KR-20040020327-A (KR)
Title: WC thermal spray coating method
Inventor: CHO JAE EOK
IPC: C23C4/12
Filed: 2002-08-30
Abstract: PURPOSE: A high velocity oxygen fuel spraying method is provided which obtains hardness of coating layer and high actual yield of coating material by simply and plainly optimizing various complicated spraying conditions required in the high velocity oxygen fuel spraying process of a WC-Cr-Ni spraying material. CONSTITUTION: In a high velocity oxygen fuel spraying method for coating molten spraying material on the surface of a matrix by accelerating melting of a spraying material of WC-Cr-Ni using light oil fuel and oxygen, the high velocity oxygen fuel spraying method is characterized in that the spraying material is sprayed under the conditions that a fuel quantity is 6.6 to 7.0 gph(gallon/hour), an oxygen flow rate is 1,900 to 1,960 scfh(standard cubic feet per hour), and a spraying distance is 290 to 330 mm, wherein a particle size of the WC powder is 1 to 3 μm, and wherein the oxygen flow rate is in the range of 1,910 to 1,960 scfh(standard cubic feet per hour).
Patent KR-20040020571-A (KR)
Title: the filter for water purgation and the way of its production
Inventor: KIM JAE HYUN
IPC: B01D39/04
Filed: 2002-08-31
Abstract: PURPOSE: A filter medium for water purification is provided which is contained in filtering tank of an ordinary filtration apparatus in a certain quantity to remove suspended solids and constituents of BOD and COD existing in water to be treated that is injected into the filtering tank before being discharged, and a method for fabricating the same is provided. CONSTITUTION: In a filter medium(1) for water purification installed in a filtering apparatus for water purification to filter influent, the method for fabricating the filter medium for water purification comprises the steps of aligning a plurality of fine polyester textile yarns(11) in a direction; tying a fixing ring(12) to the aligned polyester textile yarns with being spaced apart from each other in a certain distance; cutting the polyester textile yarns with the tied polyester textile yarns being spaced apart from in a certain distance in both directions around the fixing ring; and forming a shape in such a way that the fixing ring is not seen from the outside by unfolding both end parts of the polyester textile yarns that are cut around the fixing ring. In a filter medium for water purification installed in a filtering apparatus for water purification to filter influent, the filter medium is characterized in that a central part of a plurality of fine polyester yarns aligned in a direction is tied by a fixing ring so that the tied polyester yarns are formed in a ball shape, wherein the fixing ring is a rod made of aluminum.
Patent KR-20040021141-A (KR)
Title: Temperature measuring apparatus of microwave oven
Inventor: YANG HA YEONG
IPC: H05B6/80
Filed: 2002-09-02
Abstract: PURPOSE: A temperature measuring apparatus for a microwave oven is provided to easily measure the temperature of food positioned inside and outside a cook room of a microwave oven by a temperature detecting probe connected temperature measuring unit. CONSTITUTION: A temperature measuring apparatus for a microwave oven includes a controller(408) for controlling the entire operation of cooking, and a temperature measuring unit electrically connected to the controller via a variable-length wire(310). The temperature measuring unit has a temperature detecting probe(302) connected to an end of the variable-length wire and a rotation element electrically connected to the controller and wound with the variable-length wire.
Patent KR-20040021868-A (KR)
Inventor: NOH SEOK YONG
IPC: B23K11/30
Filed: 2002-09-05
Abstract: PURPOSE: An auto dummy gun is provided to improve quality of welding articles by detecting a separation of a welding tip in real time while a welding process is being carried out. CONSTITUTION: An auto dummy gun(100) includes a bus bar(15) making contact with an electrode tip(13) of a robot gun(11), upper and lower holders(17,19) connected to the bus bar(15), and a welding tip(12) coupled to front ends of the upper and lower holders(17,19) so as to perform welding work through the bus bar(15). A fluid path(10) is formed in the upper and lower holders(17,19) and the welding tip(12) so as to provide an air path. An air pressure control section(20) is connected to the fluid path(10) through an air pipe(14). The air pressure control section(20) detects air pressure in the fluid path(10) so as to detect separation of the welding tip(12).
Patent KR-20040023203-A (KR)
Title: Head's arranging structure for Digital Printing Machine
Inventor: CHOI GWAN SU
IPC: B41J2/235
Filed: 2002-09-11
Abstract: PURPOSE: A head alignment structure for a digital printing machine is provided to achieve high resolution with improved output speed by forming a head of the digital printing machine using first and second inclined head sections. CONSTITUTION: A head section(50) is defined by an upper case(52) and a lower case(54). A wiring hole(56) is formed at a side of the head(50) section. A head base(58) forms a lower surface of the lower case(54). A head(60) is positioned slantwise on the head base(58). The head(60) is divided into a first head group(70) and a second head group(80). The second head group(80) includes plural of heads(60) identical to heads(60) of the first head group(70). An ink feeding line(90) is connected to upper portions of the head(60) so as to feed ink into the head(60).
Patent KR-20040025455-A (KR)
Title: Voice output photography method for mobile communication terminal
Inventor: KANG CHANG SU
IPC: H04N5/225
Filed: 2002-09-19
Abstract: PURPOSE: A method of photographing a picture using a mobile communication terminal is provided to photograph a picture while attracting a user's attention through a voice message. CONSTITUTION: A user selects a voice recording menu from photographing menus(S11), and inputs a voice message. The voice message is received through a microphone(S12), compressed through an audio CODEC and stored in a memory(S13). When the user pushes a photographing button(S14), the voice message stored in the memory is read, decompressed through the audio CODEC and output through a speaker(S15). After the lapse of a predetermined period of time after the voice message is output(S16), a photographing operation is executed(S17).
Patent KR-20040026494-A (KR)
Title: Front Device for Grouting
Inventor: YOON IN TAE
IPC: E02D3/12
Filed: 2002-09-25
Abstract: PURPOSE: A front device for the grouting purpose is provided to execute the ground drilling work and the chemical injection work and to prevent the counterflow of the injected chemicals. CONSTITUTION: The front device for the grouting purpose contains a bit(100) perforating a hole, an outer pipe(200) coupled to the upper part of the bit(100) to form an inflow passage(201) inward, and an inner pipe interposed to the outer pipe(200) to form an injection passage inward. Wherein the inner pipe contains an upper pipe(330), a connection pipe coupled to the upper pipe(330), and a lower pipe(310) fitted to the connection pipe to be slidable and provided with a counterflow prevention pipe(400).
Patent KR-20020090178-A (KR)
Inventor: PARK SI YOUNG
IPC: C02F1/46
Filed: 2002-10-07
Abstract: PURPOSE: A method and device for instantaneously producing silver ion (Ag+) water and shower apparatus using the same are provided, which can produce instantaneously and continuously silver ion water of suitable concentration in large quantity by passing water through the electrolytic tube and supplying power only during producing time of silver ion water. CONSTITUTION: The apparatus comprises an electrolytic tube(30) formed for the both uses of electrolyte cell and cathode by pipe of a fixed length having electric conductivity and corrosion resistance and capable of passing water, the electrolyte and raw water to extract silver ion (Ag+) water; a silver anode(40) that is in the form of a silver bar or silver plate, and installed in the electrolytic tube(30) with spaced apart from the inner wall of the tube; an electrical insulation spacer(50) for partially supporting the silver anode with a fixed distance to the inner wall of the electrolytic tube(30); a voltage control device(60) to supply negative pole (-) to the electrolytic tube, the cathode, and positive pole (+) to the anode at a fixed voltage.
Patent KR-20040032257-A (KR)
Title: A accessory device having attachable CDMA module
Inventor: YOO GYEONG MIN
IPC: G06F15/02
Filed: 2002-10-08
Abstract: PURPOSE: An extension pack device having an attachable wireless communication module is provided to reduce a size of a product such as a PDA(Personal Digital Assistant) or a notebook computer, and facilitate upgrade of the wireless communication module and the wireless LAN(Local Area Network) by easily attaching a wireless communication function and a wireless LAN function. CONSTITUTION: The device includes the first connector(210), the second connector(230), a wireless LAN function part(240), an operation indicator(260), and an interface controller(220). The first connector connects to a terminal(100) through a PCMCIA(Personal Computer Memory Card International Association) type. The second connector connects to an external attachable wireless communication module through a compact flash type. The wireless LAN function part performs the LAN function for connecting to the network through wireless. The interface controller connects a communication signal from the first or the second connector to the terminal by control of the terminal. The operation indicator displays an operation state of the wireless LAN function part.
Patent KR-20040034170-A (KR)
Inventor: KIM MYEONG CHAN
IPC: H01L21/205
Filed: 2002-10-21
Abstract: PURPOSE: A wafer boat is provided to be capable of preventing a dummy wafer from being deviated out of a slot due to the vibration of the wafer boat. CONSTITUTION: A wafer boat(120) is used for loading a plurality of wafers into a vertical type diffusion furnace. The wafer boat includes an upper part(122), a lower part(124), a plurality of boat bars(126) vertically installed between the upper and lower part, and a plurality of slots(128) spaced apart from each other at each boat bar for fixing the edge portion of the wafer. At this time, a plurality of circular type plates(140) are loaded at the top and bottom slot of the boat bar. At the time, each plate has at least one groove capable of being inserted to the slot for preventing the deviation of the plate. Preferably, the upper part, the lower part, the boat bar, and the plate are made of quartz or SiC.
Patent KR-20040040871-A (KR)
Title: Lifting apparatus with face damage prevention function of a coil
Inventor: RYU SEUNG MAN
IPC: H01F41/04
Filed: 2002-11-08
Abstract: PURPOSE: A lifting device for preventing a damage of a lateral part of a coil is provided to prevent the damage of the lateral part of the coil due to the relative movement between the coil and an arm by installing a magnetic plate at both sides of the coil. CONSTITUTION: A lifting device for preventing a damage of a lateral part of a coil includes a first sprocket(31), a second sprocket(32), a chain belt(50), a magnetic plate(52), and a clamp(90). The first sprocket(31) is installed at a top part of an arm. The second sprocket(32) is installed at a bottom part of the arm. The chain belt(50) is installed on the first and the second sprockets. One side of the chain belt is projected to the inside of the arm. The magnetic plate(52) is fixed on an outer surface of the chain belt in order to generate the magnetic force. The clamp(90) is installed at the arm in order to be interlocked to the first sprocket(31).
Patent KR-20030040162-A (KR)
Title: Method for manufacturing semiconductor integrated circuit device
Inventor: FURUKAWA RYOUICHI
IPC: H01L21/8238
Filed: 2002-11-14
Abstract: PURPOSE: To suppress the formation of undesirable natural oxide films on the boundary planes between a semiconductor substrate and gate insulating films of MIS-FETs, which have the respective gate insulation films with thicknesses different from each other in a process in which the MIS-FETS are formed on the same semiconductor substrate. CONSTITUTION: Gate insulation films 9a of MIS-FETs (Qn1 and Qp1) of which an internal circuit is composed comprise oxidized silicon nitride films and gate insulation films 9b of MIS-FETs (Qn2 and Qp2) of which an I/O circuit is composed comprise laminated films of oxidized silicon nitride films and high dielectric films. As a process in which two types of gate insulation films 9a and 9b are formed on the substrate 1 is carried out continuously in a multichamber type processing apparatus and the substrate is not exposed to the atmosphere, the penetration of undesirable foreign substances and the formation of undesirable natural oxide films on boundary planes between the substrate 1 and the gate insulation films 9a and 9b can be suppressed.
Patent KR-20040042523-A (KR)
Title: Surface processing method for synthetic resin dinner ware
Inventor: HAN YOON HEE
IPC: B29C45/14
Filed: 2002-11-14
Abstract: PURPOSE: A method for treating the surface of a synthetic resin dish is provided to improve the abrasion resistance and durability of the synthetic resin dish. CONSTITUTION: A method for treating the surface of a synthetic resin dish comprises the steps of: molding a dish-shaped cover film member(1) from polyester film; making various patterns on the rear surface of the cover film member; applying adhesive to the rear surface of the cover film member; fixing the cover film member to a cavity; injection-molding a dish molding product(2); and integrating the cover film member with the surface of the dish molding product.
Patent KR-20040043345-A (KR)
Title: Output apparatus of car audio system
Inventor: YOO HUI CHEOL
IPC: H04S3/00
Filed: 2002-11-18
Abstract: PURPOSE: An output device of a car audio is provided to supply the original sound with feeling the surround sound by feeling the distance between the driver and each of the speakers equal to each other. CONSTITUTION: An output device of a car audio includes an audio controller(10), a DSP signal processing block(20) and an amplifier(30). The DSP signal processing block(20) controls the delay time from each of the speakers so as to make the reaching times from each of the speakers to the driver's seat equal to each other by DSP signal processing the audio signal outputted from the audio controller(10). And, the amplifier(30) controls the audio controller(10) so as to allow the user to hear the sound from each of the speakers with the equal amount at the driver's seat by differently amplifying the audio signal corresponding to each speaker outputted from the DSP signal processing block(20) with different amplification values.
Patent KR-20040044053-A (KR)
Title: Double edged cuticle cutter
Inventor: HAN JEONG SIK
IPC: A45D29/16
Filed: 2002-11-20
Abstract: PURPOSE: A double-edged cuticle cutter is provided to easily adjust a cuticle removal depth according to a working angle of or a pressing degree of the clipper and remove cuticle very safely in use. CONSTITUTION: The double-edged cuticle cutter(10) made of metal is secured to one end of a grip(11) of such a proper length to be holdable by one hand. A grip coupling part is formed at one end of the double-edged cuticle cutter(10) around a neck region(37). A concave part(31) of spoon shape is formed at the other end thereof. Both surfaces(31-1,31-2) of the inner side of the concave part(31) are concaved in a V-shaped. The lower part of a convex surface in the outer side forms an opening part by horizontal cutting and abrasion to form a push edge(33-1) and a pull edge(33-2). The left and right sides of the convex surface form edges of an abraded surface at a predetermined angle to form side edges(34-1,35-1) of a curve, thereby safely and easily cutting cuticle such as nail.