baber/WOPTO huggingface dataset:
Patent KR-20040069476-A (KR)
Inventor: JUN CHAN HO
IPC: F28D15/02
Filed: 2003-01-29
Abstract: PURPOSE: A heat exchanger for a direct cooling-type refrigerator is provided to improve the heat exchange performance of a refrigerant and to minimize a heat exchange performance variation. CONSTITUTION: A heat exchanger for a direct cooling-type refrigerator comprises a heat transfer metal body(50) and refrigerant pipes(60). A planar plate part(64) is formed to the refrigerant pipe. The planar plat part has a face contact with the heat transfer metal body. The sectional shape of the ends of the refrigerant pipe is a semicircle shape. The sectional shape between the ends of the refrigerant pipe is a straight-line shape. An adhesive material(68) is spread on the outer surface of the planar plate part. The refrigerant includes a tape to be separated from the adhesive material.
Patent KR-20040071968-A (KR)
Inventor: HAN GYU IK
IPC: B60H1/00
Filed: 2003-02-07
Abstract: PURPOSE: An air-conditioning case assembling structure of an air conditioner is provided to promote commonization of an air-conditioning case and a metal mold for forming the air-conditioning case by using the air-conditioning case in a dual type or a single type. CONSTITUTION: An air-conditioning case assembling structure of an air conditioner comprises a first case member(100) and a second case member(200) constituting an air-conditioning case through interconnection; a first combining groove formed to the inside of the end of a combining surface of the first case member; a second combining groove formed to the inside of the end of a combining surface of the second case member; a combining groove(150) formed by the first combining groove and the second combining groove; and a separation plate(300). A combining rib(310) to be detachably inserted in the combining groove is formed to the separation plate.
Patent KR-20040074468-A (KR)
Inventor: CHOI BYUNG LOCK
IPC: B21D51/18
Filed: 2003-02-19
Abstract: PURPOSE: An apparatus for automatically forming perforated pipe is provided to improve forming precision of the perforated pipe, reinforce welding strength of the perforated pipe and form an accurately shaped perforated pipe to prevent deterioration of external appearance and remove cumbersomeness when it is applied to various industries. CONSTITUTION: The apparatus comprises a cleaning part(10) for continuously cleaning the surface of a perforated plate(5) on which a plurality of perforated holes are formed, and which enters; a multistep bending part(20) for bending the perforated plate cleaned in the cleaning part step by step; and a pipe forming part(30) for forming the perforated plate into a perforated pipe(6) by welding a connection part of the both end parts of the perforated plate after putting into contact with each other widthwise both end parts of the perforated plate bent in a width direction through the multistep bending part, wherein the pipe forming part comprises housing, rod shaped first forming member, second forming member with the pipe wall part, front pressing member, welding machine and rear pressing member, wherein the cleaning part comprises cleaning water tank(11), cleaning brushes(12) and air nozzles(13), wherein the apparatus further comprises a guiding part(25) installed between the multistep bending part and the cleaning part to guide transfer of the perforated pipe transferred, a cooling part(50) installed in rear of the pipe forming part, and a cutting part(60) installed in rear of the pipe forming part to cut the perforated pipe to a proper length, and wherein the cutting part comprises holding chuck(61), length determining rod(62) and cutter(63).
Patent KR-20040078356-A (KR)
Inventor: KO CHA WON
IPC: H01L21/027
Filed: 2003-03-04
Abstract: PURPOSE: A pattern for measuring overlay accuracy of a semiconductor device is provided to restrict movement of an outer box and an inner box due to movement of a lower layer by increasing a contact area among an outer box and an inner box and a substrate. CONSTITUTION: A pattern for measuring overlay accuracy of a semiconductor device is formed with an outer box and an inner box. The outer box(22) is formed in a previous layer. The inner box(24) is formed on a present layer. The outer box is formed with a shape of a rectangular frame having edges including projections. A contact area between a lower layer and the outer box is increased by the edges including projections. The inner box is installed within the outer box and is formed with a rectangular shape.
Patent KR-20030076286-A (KR)
Title: 집중권식 ｄｃ모터 및 그것을 탑재한 컴프레서
IPC: H02K1/27
Filed: 2003-03-10
Abstract: 본 발명은 로터 관성(Inertia)을 향상시켜 진동의 저감을 도모하면서, 비용의 상승을 억제하는 집중권식 DC모터를 제공한다. 
     스테이터 코어(4)에 코일이 집중권방식으로 권장되는 스테이터(3)와, 이 스테이터 내에서 회전함과 동시에 로터코어(9)에 형성되는 슬롯(11)내에 영구자석(12)을 구비하는 로터(2)로 이루어지는 집중권식 DC모터(1)에 있어서, 로터코어의 적재두께를 스테이터 코어의 적재두께보다도 크게 하고, 영구자석의 길이를 스테이터 코어의 적재두께보다도 작게하며, 해당 스테이터 코어의 범위 내에 배치하였다.
Patent KR-20040080206-A (KR)
Inventor: LEE CHI BEOM
IPC: B60S1/04
Filed: 2003-03-11
Abstract: PURPOSE: A wiper for vehicle is provided to widen visibility by wiping most of the windshield by moving a wiper blade horizontally. CONSTITUTION: A wiper for vehicle comprises a wiper blade(51) set vertically in a windshield; a straight moving unit for moving the wiper blade horizontally; a straight moving guide(54) for guiding the wiper blade; a wiper blade sensing part(55) for sensing the wiper blade at both ends of the windshield; a control part for changing of moving direction according to a sensing signal.
Patent KR-20040080216-A (KR)
Inventor: LEE JAE HWAN
IPC: B41F15/14
Filed: 2003-03-11
Abstract: PURPOSE: A rotary textile printing machine is provided to ensure a competitive price using economic manufacturing costs by integrating two processes into one process without an additional installation space and expensive investment costs. CONSTITUTION: A rotary textile printing machine includes textile feeder(31), a dryer(32), an endless belt(35), a rotary screen(40), and a squeegee. The textile feeder(31) is installed in order to provide textiles. The dryer(32) is installed in order to dry a printed textile. The endless belt(35) is supported by a frame in order to transport textiles. The endless belt(35) is installed between the textile feeder(31) and the dryer(32). The squeegee is set in an inside of the rotary screen(40) and supplies dye to a textile.
Patent KR-20030029572-A (KR)
Inventor: SHIM HYUN SUN
IPC: B44C3/00
Filed: 2003-03-17
Abstract: PURPOSE: An apparatus and method for molding an ice sculpture are provided to produce a large amount of ice sculptures of high quality with no damage in a repetitive manner and within a short time. CONSTITUTION: A mold(1) is composed of a plurality of unit molding bodies(2,2') coupled and separated in a bilateral or vertical direction. Since a plurality of water permeable holes are uniformly perforated over the entire outer circumference of the unit molding body(2'), when the unit molding body(2') is put in an external container(6) filled with water, the water can be smoothly permeated into the mold(1) coupled to the unit molding bodies(2,2'). When the external container(6) is put in a freezing chamber, the water filled in the mold(2) freezes to mold an ice sculpture(8) of the same shape as the mold(1).
Patent KR-20040010074-A (KR)
Title: Socket for semiconductor package
Inventor: USHIO TOMOHIRO
IPC: H05K7/10
Filed: 2003-03-26
Abstract: PURPOSE: To provide a socket for the semiconductor package well connecting a package electrode of a semiconductor package with package side electrode part of a contact pin. CONSTITUTION: Most part of the electrode part 42 in the package side of the contact pin 34 has a slanted part 44 slanted from vertical direction with a prescribed angle. When a land grid array package 21 is housed in a housing, a contact end 45a of the electrode part 42 in the package side contacts with an area of a land electrode 22. When the land grid array package 21 descends, the contact end 45a slides on the surface of the land electrode 22, and removes a foreign matter adhered to the land electrode 22, and the contact end 45a and the land electrode 22 contacts to each other with good contact pressure.
Patent KR-20040084357-A (KR)
Inventor: KIM SUN HEE
IPC: G09F3/00
Filed: 2003-03-28
Abstract: PURPOSE: A missing child prevention system and a label thereby are provided to prevent the generation of the missing child by recording a particular number of a corresponding police station on a label. CONSTITUTION: Each particular number corresponding each police station is defined. Accordingly, the police stations are separated by the particular numbers. Labels or name-tags are adhered to clothes of children. The particular number of the police station corresponding to a shop is recorded on the labels and the nametags. The clothes of children including labels or nametags are transferred to each shop. At this time, the shops belong to corresponding jurisdictions of the corresponding police stations.
Patent KR-20040085759-A (KR)
Inventor: CHA HONG RAE
IPC: H05K9/00
Filed: 2003-04-01
Abstract: PURPOSE: A plasma display panel is provided to electrically connect a filter support unit and a film type front filter by permitting the film type front filter to have an area wider than the area of the panel and forming a metal material in the protruded region of the film type front filter. CONSTITUTION: A plasma display panel comprises a panel(72); and a film type front filter(74) having a size larger than the size of the panel, and which is formed on the panel. The film type front filter is attached to the panel in such a manner that the film type front filter has a protruded region(79) protruded from the four sides of the panel. Each of the protruded regions is protruded from the panel by 2mm to 300mm.
Patent KR-20040087049-A (KR)
Inventor: AHN JI HWAN
IPC: C01F11/18
Filed: 2003-04-04
Abstract: PURPOSE: A method for preparing a colloidal precipitated calcium carbonate and a colloidal precipitated calcium carbonate prepared by the method are provided, to obtain a colloidal precipitated calcium carbonate having a size of 0.01-0.09 micrometers with a low cost by using limestone sludge. CONSTITUTION: The method comprises the steps of calcining the limestone sludge whose quicklime (calcium oxide) content is 45-55 wt% at a constant temperature for a specific time; pulverizing the calcined lime; mixing the quicklime powder with water to hydrate it; filtering the obtained slaked lime (calcium hydroxide) suspension, drying the filtered one at a temperature of about 95 deg.C and washing the dried one; blowing out carbon dioxide to the calcium hydroxide suspension; and filtering and drying the calcium carbonate obtained by the carbonation to prepare a colloidal precipitated calcium carbonate. Preferably the calcination is carried out at 1,000-1,200 deg.C for 1-3 hours; the calcined lime is pulverized into a size of 200 mesh or less; the suspension has a concentration of 1.0-4.0 wt%, the flow rate of carbon dioxide is 0.2-2.0 L/min and a stirring velocity is 500-1,000 rpm in the carbonation; and the carbonation is carried out at 10-20 deg.C.
Patent KR-20040089932-A (KR)
Inventor: JANG HEON
IPC: B01J20/26
Filed: 2003-04-15
Abstract: PURPOSE: To prevent absorbed water from being released from moisture absorbent and absorb large amount of moisture with only small amount of moisture absorbent. CONSTITUTION: The moisture absorbent by using polymer is characterized in that it is prepared by mixing either calcium chloride or magnesium chloride having particle size of 0.5 to 5 mm with a polymer having a particle size of 30 to 100 mesh in a weight ratio of 60 to 80 : 20 to 40 and then packing the mixture with an air permeable packing paper.
Patent KR-20040091863-A (KR)
Inventor: JUN BYUNG HOON
IPC: E04D1/22
Filed: 2003-04-22
Abstract: PURPOSE: A tile is provided to smoothly connect tiles, to effectively prevent rainwater from flowing in the bottom of the tile, and to reduce damage caused by an earthquake. CONSTITUTION: In a tile, a tile-upper steel plate(30) made of a metal material and a tile-lower part(40) made of a rubber material are overlapped. The tile includes a rubber sill(20) projected on a side of the tile-lower part, to make the connection between tiles smooth and a tile support part(10) projected next to the rubber sill. The height of the rubber sill is higher than the height of the tile-upper steel plate, to increase the seating force between the tiles. The rubber sill prevents inflow of rainwater and has a support function between tiles.
Patent KR-20030087533-A (KR)
Title: 다중 로터 스크류 압축기를 위한 비대칭 포팅
IPC: F04C29/12
Filed: 2003-04-24
Abstract: 다중 로터 스크류 압축기는 각각 로터를 내장하는 3개 이상의 평행한 로터 하우징 섹션을 형성하고, 인접하는 로터가 두 개 이상의 압축기 쌍을 형성하고 압축기 쌍의 각각에 대한 흡입 및 배출 포트를 포함하고 제1 폐쇄 로브 포트, 최종 폐쇄 로브 포트 및 균압 포트로 구성된 그룹으로부터 선택된 두 개 이상의 보조 포트를 더 포함하는 압축기 하우징을 포함하고, 보조 포트 중 하나 이상은 두 개 이상의 쌍 중 제1 쌍과 연통하고, 나머지 보조 포트는 두 개 이상의 쌍 중 제2 쌍과 연통함으로써 보조 포트 사이의 간섭은 감소된다.  본 발명의 다른 태양에 따르면, 제1 압축기 쌍은 균압 포트와 연통하고 제1 배출 포트를 가지고, 제2 압축기 쌍은 균압 포트와 연통하지 않고 제2 배출 포트를 가지며, 제1 배출 포트 및 제2 배출 포트는 제1 배출 포트에 제2 배출 포트보다 낮은 체적 지수비(V i )를 제공하도록 선택적으로 치수가 정해진다.  본 발명의 다른 태양에 따르면, 제1 압축기 쌍은 균압 포트와 연통하고 제1 배출 포트를 가지고, 제2 압축기 쌍은 균압 포트와 연통하지 않고 제2 배출 포트를 가지며, 제1 배출 포트 및 제2 배출 포트는 제1 배출 포트에 제2 배출 포트보다 낮은 체적 지수비(V i )를 제공하도록 선택적으로 치수가 정해진다.
Patent KR-20040097572-A (KR)
Inventor: LEE CHUNG JAE
IPC: H04B1/38
Filed: 2003-05-12
Abstract: PURPOSE: An LCD protection device in a mobile terminal is provided to effectively protect the LCD module of a terminal folder. CONSTITUTION: A folder in a mobile terminal is composed of an outer cover(11), an inner cover(12), an LCD module(13), and an LCD frame(14). The outer cover(11) forms the external appearance. The inner cover(12) is combined to the inner side of the outer cover(11). The LCD module(13), inserted between the outer cover(11) and the inner cover(12), displays various information. The LCD frame(14), inserted between the LCD module(13) and the inner cover(12), supports the LCD module(13). An outer-side rib(11a), formed along the edge of the outer cover(11), forms an irregular part(11b) so as to adhere closely to the end side of the vertical part of the LCD frame(14). An inner-side rib(12a) is formed along the edge of the inner cover(12). The inner-side rib(12a) is flat formed so as to adhere closely to the plane of the horizontal part of the LCD frame(14).
Patent KR-20040099508-A (KR)
Inventor: KIM CHEONG TAEK
IPC: E02D29/14
Filed: 2003-05-19
Abstract: PURPOSE: A tight manhole cover having sealing and locking means is provided to cut off the inflow of impurities such as rainwater and soils, etc. from the outside, the exhaust of sewage by water pressure when sewage flows backward from the inside, the spread of offensive odor and the noise caused by external vibration, to prevent the separation of a manhole cover from a backing frame and to increase the sealing efficiency between a manhole cover and a backing frame. CONSTITUTION: In a manhole cover(10) composed of a disk-shaped manhole cover and a cylindrical backing frame, the tight manhole cover having sealing and locking means comprises: a manhole cover(30) which contains a locking key formed to the outer side of the disk manhole cover to be projected outward, a fixing projection(34) formed on the opposite outer side of the locking key to be projected outward, and a primary rubber ring(38) inserted to a primary fixing groove(35) formed along the outer side of the manhole cover(30); and a backing frame which contains an end projection(75) formed to the middle of the inner side of the cylindrical backing frame to be projected inward and to fix the manhole cover(30), a locking key groove(83) formed to the inner side of the backing frame to insert the locking key formed on the outer side of the manhole cover(30) closely, a fixing groove(84) formed on the upper part of the backing frame to be projected outward to fix the fixing projection(34) formed on the outer side of the manhole cover(30) closely, and a secondary rubber ring(88) inserted to a secondary fixing groove(85) formed along on the upper side of the end projection(75).
Patent KR-20040099528-A (KR)
Inventor: KIM JIN HAN
IPC: G11B7/007
Filed: 2003-05-19
Abstract: PURPOSE: A data recording and reproducing method, a data recording and reproducing device, and a recording medium for recording a program for realizing the method and the device are provided to modulate additional information data by using a modulation code used for recording user data, thereby forming a wobbling groove which displays the additional information data without using another modulation device. CONSTITUTION: A system receives user data and additional information data, and generates a modulation signal by using the same modulation code(410). The system receives the modulated user data and the additional information data, and creates NRZI(Non-Return to Zero Inverted) signals corresponding to the user data and the additional information data(420). The system records an NRZI signal of the user data according to the first recording method while recording an NRZI signal of the additional information data according to the second recording method(430).
Patent KR-20040099576-A (KR)
Inventor: HA SANG ROK
IPC: H01L21/68
Filed: 2003-05-19
Abstract: PURPOSE: An apparatus for spinning a wafer is provided to restrain damage of a wafer due to breakage of a bolt by improving tensile intensity and fatigue intensity of the bolt using SUS material. CONSTITUTION: An apparatus includes a spin chuck, a bolt, a connection pin, and a cap. The spin chuck(110) holds and rotates a wafer. The bolt connects the spin chuck with a driving shaft(150). The connection pin(160) is used for transmitting rotatory strength of the driving shaft to the spin chuck. The cap(130) covers the bolt to prevent corrosion due to chemicals. The connection pin and the cap are made of polypropylene or teflon. The bolt is made of SUS material.
Patent KR-20040099604-A (KR)
Inventor: PARK SANG HYEON
IPC: G02F1/1333
Filed: 2003-05-19
Abstract: PURPOSE: A liquid crystal display is provided to improve the productivity by reducing the number of screws for coupling and grounding a liquid crystal module, and realize a stable ground structure by preventing unstable grounding due to assembly tolerance in coupling protruded parts with extended parts. CONSTITUTION: A support main(13) constructs a lower part of a liquid crystal module. A lamp housing(26) is provided to one side of the support main. A printed circuit board is installed at the back of the support main. A top case constructs an upper part of the liquid crystal module, having protruded pieces(20a) on a side. A cover bottom has a ground piece installed on the support main with one end protruded to a lower surface of the support main to be electrically connected with the printed circuit board, and has extended pieces(14a) to be electrically connected with the top case.
Patent KR-20040100635-A (KR)
Inventor: LEE JIN SU
IPC: H04N5/262
Filed: 2003-05-23
Abstract: PURPOSE: An image conversion method and an apparatus therefor are provided to offer a special effect to an image acquired in a mobile communication terminal having limited resources. CONSTITUTION: A frame buffer(13) stores an acquired image. A layer frame buffer(15) stores a layer image same with the acquired image. A special effect engine(17) provides a special effect to the stored layer image. A screen merge engine(19) performs the screen merge of the image having the special effect and the acquired image. The special effect engine produces respective pixels included in the layer image using a brightness mean value and a special effect coefficient of a previous block region.
Patent KR-20040102378-A (KR)
Inventor: HONG CHING-SHENG
IPC: H02K29/00
Filed: 2003-05-27
Abstract: PURPOSE: A brushless DC motor is provided to reduce parts count and costs by forming a magnetic pole base and a pole plate through a process of punching magnetically conductive plates. CONSTITUTION: A brushless DC motor comprises a pole plate(10') and a magnetic pole base(10) which are formed by punching magnetically conductive plates, respectively; a coil assembly(20) and a circuit board(40) mounted on the magnetic pole base; and a rotor(30) including a shaft(31) and a permanent magnet(32). The pole plate includes a magnetically conductive tube(12'), and a plurality of pole faces(11') arranged along a circumference of the magnetically conductive tube. The magnetic pole base includes a magnetically conductive tube(12), and a plurality of pole faces(11) arranged along a circumference of the magnetically conductive tube. The magnetically conductive tube of the pole plate and the magnetically conductive tube of the magnetic pole base form an axle tube. At least one bearing(121) is accommodated in the axle tube so as to rotatively support the shaft of the rotor. The pole faces of the magnetic pole base and the pole faces of the pole plate are arranged alternately with each other and disposed on a circumference of the axle tube.
Patent KR-20040102565-A (KR)
Inventor: CHOI HO SEON
IPC: F24F11/04
Filed: 2003-05-28
Abstract: PURPOSE: An air volume control method of a ventilating system is provided to enhance ventilating efficiency by correcting air volume correspondently to a sudden change in concentration of carbon dioxide and a state continued for predetermined time. CONSTITUTION: An air volume control method of a ventilating system comprises steps of determining an air volume control mode(S401); determining whether the concentration of carbon dioxide of a room is smaller than first reference concentration in case of an automatic air volume mode(S403); turning a supply fan and an exhaust fan(S404); detecting a change of the current concentration of carbon dioxide and the former concentration of carbon dioxide(S405); operating the supply fan and the exhaust fan in a strong wind state(S407); detecting the concentration of carbon dioxide and determining whether the detected concentration of carbon dioxide is smaller than second reference concentration(S408); determining whether the corresponding concentration is continued beyond first reference time(S409); controlling the driving strength of the supply fan and the exhaust fan into a weak wind state(S410); determining whether the corresponding concentration is continued beyond second reference time(S411); raising the driving strength of the supply fan and the exhaust fan(S412); determining the corresponding concentration is continued beyond the first reference time(S414); raising the driving strength of the supply fan and exhaust fan to the strong wind state(S415); determining whether the corresponding concentration is continued beyond the first reference time(S416); raising the driving strength of the supply fan and the exhaust fan to an intermediate wind state(S417); determining the detected concentration of carbon dioxide is continued beyond the second reference time while executing ventilation(S418); and raising the driving strength of the supply fan and the exhaust fan(S419).
Patent KR-20040110817-A (KR)
Inventor: CHOI SI YEONG
IPC: H01L21/336
Filed: 2003-06-20
Abstract: PURPOSE: A DRAM(Dynamic RAM) memory cell having a gate channel vertically elongated from a substrate and a manufacturing method thereof are provided to prevent a parasitic transistor from being turned on by increasing a doping concentration at an upper edge of a pin. CONSTITUTION: A DRAM memory cell having a gate channel vertically elongated from a substrate includes a pin(54), a channel region(70), a gate electrode(74), a gate insulating layer(72), a source region(76s), and a drain region(76d). The pin is vertically extended from a substrate(50). The channel region is formed in the pin. The gate electrode overlaps the channel region to penetrate an upper portion of the pin. The gate insulating layer is applied between the gate electrode and the pin. The source region and the drain region are formed on the pins at both ends of the gate electrode. The channel region at an upper edge of the pin is doped at a concentration higher than that of a sidewall of the pin.