baber/WOPTO huggingface dataset:
Patent KR-20040064449-A (KR)
Inventor: PARK SEONG GYUN
IPC: B60H1/32
Filed: 2003-01-13
Abstract: PURPOSE: A connecting rod assembly for a vehicle compressor is provided to improve the productivity and to reduce the manufacturing cost of a connecting rod by removing a sleeve from a large diameter part of the connecting rod. CONSTITUTION: A connecting rod(40) is combined with a crank shaft for making a piston reciprocate to compress a refrigerant. The connecting rod is formed of a small diameter part(41) for fixing the piston, and a large diameter part(42) combined with the crank shaft, wherein the small diameter part and the large diameter part are connected with each other by a rod(43). The large diameter part is formed of an upper large diameter part(46) and a lower large diameter part(47) assembled by bolts(48), forming semi-circular receiving grooves(44,45) for easily receiving the crank shaft. The receiving grooves are directly combined with the crank shaft without a sleeve interposed to reduce friction. Oil scattered from an oil hole(49) formed at the crank shaft is supplied to the receiving grooves to reduce friction between the crank shaft and the receiving grooves.
Patent KR-20040069464-A (KR)
Inventor: JO TAE JOONG
IPC: B60B39/02
Filed: 2003-01-29
Abstract: PURPOSE: An air injector is provided to prevent the water curtain event of a tire by injecting compressed air from an air compressor to a road surface through an air nozzle. CONSTITUTION: An air compressor(20) discharges compressed air through an air supply duct(21) by interlocking with the driving of an engine(10). An air nozzle unit(30) comprises plural air nozzles and injects supplied air through the air supply duct by locating in the bottom of a chassis toward a driving direction. A valve selection unit(80) comprises plural valve actuators to open and close the air nozzles. A driving control unit(50) sets the valve actuators by a control signal of a driving panel(40) according to a user's selection among injecting steps and controls a starting operation of the air compressor. Thereby, the ground force of a tire is improved, the power loss is reduced and a water curtain event of the tire is prevented.
Patent KR-20040070611-A (KR)
Inventor: KIM TAE HUN
IPC: H01L21/02
Filed: 2003-02-04
Abstract: PURPOSE: An apparatus for maintaining temperature of cooling water is provided to prevent a trouble of a vacuum pump by maintaining constantly the temperature of the cooling water within the vacuum pump. CONSTITUTION: A cooling line(50) is installed in an inside of a vacuum pump(3) in order to circulate cooling water. A circulation pump(52) is installed on the cooling line in order to circulate the cooling water. A heater(54) is installed on the cooling line opposite to the circulation pump in order to heat the cooling water. An automatic temperature controller(56) is installed on the cooling line for connecting the heater and the circulation pump in order to control the temperature. A cooling water supply line(57) and a cooling water drain line(58) are connected to the automatic temperature controller in order to supply and exhaust the cooling water.
Patent KR-20040070701-A (KR)
Inventor: LEE GYE HUN
IPC: H01L21/76
Filed: 2003-02-04
Abstract: PURPOSE: A method for isolating elements in a semiconductor fabricating apparatus is provided to reduce defects caused by an ion implantation process and eliminate the necessity of an annealing process by protecting an activation region and an element isolation region and by performing an ion implantation process before an STI(shallow trench isolation) process. CONSTITUTION: After the first oxide layer(202) is formed on a silicon substrate(200), polysilicon is deposited. After a patterning process using a photoresist layer is performed to etch the polysilicon so as to leave an isolation region only, the photoresist layer is ashed and a cleaning process is performed. The second oxide layer is deposited and etched back so that a spacer is formed on both side surfaces of the polysilicon. After a patterning process using a photoresist layer for forming an N/P well is performed, ions are implanted into each channel and an annealing process is performed. A nitride layer is deposited to form an isolation region, and the first CMP(chemical mechanical polishing) planarization process is performed. The polysilicon, the first oxide layer and the silicon substrate are sequentially etched by using the nitride layer as a mask. The third oxide layer(210) is formed in a trench, and the inside of the trench is filled with the fourth oxide layer. The second CMP planarization process is performed on a part of the fourth oxide layer and the nitride layer. The nitride layer is eliminated by using phosphoric acid.
Patent KR-20040070973-A (KR)
Inventor: MUN JI HYEON
IPC: H04B1/38
Filed: 2003-02-05
Abstract: PURPOSE: A mobile terminal for a multi-service is provided to smoothly offer a user a multi-service by utilizing two display units as main display units. CONSTITUTION: A folder type mobile terminal(100) includes a main body(160) and the first folder(170) rotatably coupled to the main body(160). The main body(160) includes a transmitter(120) having a microphone and a keypad(130) with arrangement of keys for inputting desired data. The folder(170) includes the first display unit(110) and a speaker-installed receiver(180). The first display unit(110) is rotatably coupled to the main body(160) so as to be unfolded in a direction of facing the main body(160). The second folder(172) includes the second display unit(140) allowing a user to view it when the main body(160) and the first and second folders(170,172) are folded. A rear side of the second display unit(140) is in contact with the first display unit(110) and is rotatably coupled so as to be unfolded in parallel with the first display unit by a hinge device. The second folder(172) includes a button(150) to unfold or fold the second folder(172).
Patent KR-20040071031-A (KR)
Inventor: KIM IN HWAN
IPC: F21S10/00
Filed: 2003-02-05
Abstract: PURPOSE: An LED lamp lighting system is provided to allow for ease of installation and reduce costs by operating a lamp without using an additional device, while preventing an environmental contamination. CONSTITUTION: An LED lamp lighting system comprises a reflector plate(101) for reflecting colors of LEDs; a motor(102); a fixing plate(103); an LED fixing board(104) on which LEDs are fixed; bolts(105,106) for fixing a motor base on the fixing plate; and LEDs for projecting light to the reflector plate. Light emitted from the LED lamp is projected by the LEDs, and colors of the LEDs are mixed by the rotation of the reflector plate, to thereby produce lighting of wide variety of colors.
Patent KR-20030078646-A (KR)
Title: 평탄화막을 갖는 기판, 표시장치용 기판 및 이들 기판의제조방법
IPC: H01L21/304
Filed: 2003-02-26
Abstract: 복수의 층간절연막의 적어도 1층의 층간절연막의 형성면에, 상기 형성면에 존재하는 패턴부층에 의한 요철의 볼록부와 볼록부 사이(예컨대, 인출전극(lead electrode)이나 신호배선패턴 등의 사이)에 있어서, 볼록부로부터 소정의 간격이 떨어진 부위에, 평탄화용의 더미패턴을 형성하고, 상기 더미패턴과 볼록부 사이를 메우도록 층간절연막(7a∼7d)을 형성하고, 또한 표면을 평탄화함으로써, 피연마막의 두께와 연마되는 부분의 두께와의 균일성에 대한 요구를 감소시킬 수 있다.
Patent KR-20040078855-A (KR)
Inventor: KIM HYEON HO
IPC: H01L27/105
Filed: 2003-03-05
Abstract: PURPOSE: A ferroelectric memory device is provided to reduce the size of a chip by increasing the number of ferroelectric capacitors connected to one plate line without increasing a signal delay. CONSTITUTION: Ferroelectric capacitor stacking structures are disposed on a semiconductor substrate in a row direction and a column direction, composed of lower electrodes, ferroelectric layers and upper electrodes, respectively. Metal interconnections are disposed on the ferroelectric capacitor stacking structures to be electrically connected thereto, extending in a column direction and arranged in a row direction. Each metal interconnection is electrically and commonly connected to at least four ferroelectric capacitor stacking structures disposed in a row direction.
Patent KR-20040080662-A (KR)
Inventor: LEE JUN SEO
IPC: H04L45/58
Filed: 2003-03-12
Abstract: PURPOSE: An apparatus and a method for distributing a fragmented packet to protocol processors without re-combination of an IP of the fragmented packet are provided to effectively classify a packet without waste of resources and time and distribute it to plural protocol processors. CONSTITUTION: When a packet distributing unit receives a packet from a network(S500), it determines whether the received packet is a fragmented packet(S503). If the received packet is a fragmented packet, the packet distributing unit determines whether the packet is the first fragment(S505). If the packet is the first fragment, the packet distributing unit performs a tunnel ID look-up on the packet(S507) and then performs a fragment ID look-up(S509). The packet distributing unit compares the result of performing of the fragment ID look-up with each list of a fragment look-up table and determines whether there is the same list(S511). If there is no same list, the packet distributing unit makes the result of performing of the fragment look-up of the packet as a new list, and searches an index corresponding to a tunnel ID of the packet(S513). The packet distributing unit attaches the searched index to the first fragment of the packet and then forwards it(S529).
Patent KR-20040081998-A (KR)
Inventor: GO JAE CHUN
IPC: G06F9/44
Filed: 2003-03-17
Abstract: PURPOSE: A learning system having an electronic blackboard and an electronic note, and a using method thereof are provided to enhance a lecture efficiency by displaying contents on the electronic blackboard if a user writes the contents on the electronic note connected to the electronic blackboard through the wired/wireless network. CONSTITUTION: The electronic blackboard(100) displays the data such as a character and a symbol matched with the writing input of an electronic pen(100a), and encodes/transmits data to a computer(130) in real-time. The electronic note(110) transmits the data to the electronic blackboard by using a wire/wireless medium through a predetermined transfer protocol. A memory(120a) is linked with the electronic note and accesses the stored data by a function selection operation generated in the electronic note.
Patent KR-20040083462-A (KR)
Inventor: HONG SUN SEOK
IPC: G21C19/44
Filed: 2003-03-19
Abstract: PURPOSE: To recover uranium metal from uranium oxide by reduction reaction between uranium oxide and lithium under inert and closed condition and direct filtration of uranium metal, thereby extracting valuable metal from unclear fuel waste. CONSTITUTION: The apparatus comprises a furnace(10) comprising a heating means for keeping reaction temperature condition high; a reactor(20) comprising a reaction vessel(25) on the lower center of which a discharge port(21) is formed, and a lower part of which is formed in such a conical shape that the lower part of the reaction vessel is slantly descended toward the discharge port, a lid(35) for sealing the reaction vessel, and injection pipe(46) and discharge pipe(47) for injecting and discharging argon gas; a valve assembly for opening and closing the discharge port; one or more of agitators(30) for uniformly mixing mixture in the reaction vessel; a lithium metal supplier(60) which includes a unique style heating means and is detachably installed on the lid to supply lithium metal into the reactor in the molten state; a cooling jacket embedded in the lid to generate insulation effect by circulation of compressed air; a porous filter(40) positioned on a lower part of the reactor inside the furnace to filter mixture discharged from the reactor; and a molten salt recovery tank(50) positioned on a lower part of the porous filter in the furnace to recover molten salt permeating the porous filter.
Patent KR-20040083628-A (KR)
Inventor: KIM JAE BONG
IPC: G06Q50/10
Filed: 2003-03-24
Abstract: PURPOSE: A photo kiosk system and a service method thereof are provided to take/output a photo of a user in a desired composition backgrounded with a viewing spot by the simple key manipulation of the user at museum, exhibition, and so on. CONSTITUTION: A picturing camera unit(130) pictures an image of an object. A photo picturing kiosk(110) pictures a figure of the user by moving a camera of the picturing camera unit with a key touch of the user and stores the figure as image data. A monitor unit(120) displays an operation status of the photo picturing kiosk and the image data. A photo printing kiosk(150) prints out the image data pictured from the photo picturing kiosk.
Patent KR-20040083731-A (KR)
Inventor: PARK SE YONG
IPC: F24C3/00
Filed: 2003-03-24
Abstract: PURPOSE: A gas oven grate for supply of hot water and a boiler system using the gas oven grate are provided to supply hot water and heating water with waste heat remaining after cooking, by heating water via the heat of fire generated from the gas oven. CONSTITUTION: A gas oven grate(10) for supply of hot water comprises a heating chest(11) of a square shape containing predetermined quantity of water; input and output holes formed to one end of the lower part of the heating chest to make the input and output of water executed through a side of the heating chest; a cover(12) of an iron frame structure extended and bent to cover the heating chest and to cover a gas oven housing; and a cooking apparatus support body(13) on which a cooking apparatus is put. The heating chest is formed as an iron frame structure having a high heat transmission rate, to heat water via the heat of fire from the outside. The center of the heating chest is pierced to make the heat of fire, incoming through a central axis, concentrate on the water through the inner periphery. The cooking apparatus support body is integrally formed in an integrated tapered shape extended from the end of the center of the heating chest to the inner lower part, to supply oxygen through plural through holes and to excellently light a gas exhaust port.
Patent KR-20030077474-A (KR)
Title: 디스플레이 장치
IPC: H05B44/00
Filed: 2003-03-26
Abstract: EL 장치는 EL 소자들의 열화에 의한 휘도의 분산이 없다. 디스플레이 장치는 EL 소자들의 열화에 의한 EL 소자들을 통해 흐르는 전류의 변화를 억제하기 위해 전류-제어형 화소들을 사용한다. 디스플레이 장치는 또한 3개의 노드를 동시에 단락(short-circuiting) 또는 개방할 수 있는 소자들을 사용한다. EL 층들을 개별 색들로 나누는데 뱅크(bank)는 사용되지 않는다. 혼합 접합형의 EL 소자들이 사용된다. 역바이어스 전압은 규칙적인 간격으로 EL 소자들에 인가된다. 디스플레이 장치는 EL 소자들의 열화에 의한 휘도의 분산을 억제한다.
Patent KR-20040084482-A (KR)
Inventor: SON DONG HWAN
IPC: A61P1/16
Filed: 2003-03-28
Abstract: PURPOSE: Provided is a composition for treating hepatic fibrosis or cirrhosis containing tanshinone I, as active ingredient, to recover decreased AST(GOT) and ALT(GPT) by chronic liver damage to normal level. CONSTITUTION: The composition for treating hepatic fibrosis or cirrhosis is characterized by containing an effective amount of tanshinone I, as active ingredient. The tanshinone I characteristically reduces the quantity of collagen in the liver tissue. The daily dosage of the tanshinone I is 1-5mg/kg/day.
Patent KR-20040084610-A (KR)
Inventor: RYU MI SUN
IPC: G06F3/0485
Filed: 2003-03-29
Abstract: PURPOSE: A scroll touchpad is provided to move a cursor fast by making a screen continuously scrolled and increasing a scroll rate in proportion to the time square after a few seconds if a scroll command area set on each corner of the touchpad is touched during drag. CONSTITUTION: The scroll command areas(11-14) are respectively set to each border of the touchpad to 3-5 millimeters. If the scroll command area is touched, the screen of a monitor is scrolled to a reverse direction. If the scroll command areas of an upper direction and a right direction are touched at the same time, the screen is scrolled to a lower direction and a left direction at the same time. If the scroll command area is touched over a predetermined time, the scroll rate is accelerated in proportion to the time square.
Patent KR-20040085437-A (KR)
Inventor: PARK SEUNG SU
IPC: G11B31/00
Filed: 2003-03-31
Abstract: PURPOSE: A video cassette recorder having a digital tuner therein is provided to build a digital tuner in the video cassette recorder, thereby receiving a digital broadcasting signal without a set top box or a digital TV and recording a received digital broadcasting. CONSTITUTION: A digital tuner(120) selects a channel according to a channel-selection control signal applied among digital broadcasting signals, and receives a signal of the selected channel. An MPEG decoder(130) decodes the received signal, and outputs the decoded signal to a display device(140). A recording unit is loaded with a recordable recording medium, records the decoded signal on the recording medium, or records a digital signal outputted from the digital tuner(120) on the recording medium. A microcomputer(110) generates the channel-selection control signal in accordance with a channel selection of a user to supply the signal to the digital tuner(120), and generates a recording control signal according to a key-operation by the user to supply the signal to the recording unit.
Patent KR-20040085630-A (KR)
Inventor: YOU HOON
IPC: G11C11/401
Filed: 2003-04-01
Abstract: PURPOSE: A DRAM having a low power consumption function is provided to reduce an operation current of a memory cell array by reducing capacitance of a bit line pair. CONSTITUTION: The DRAM includes a memory cell array(20), and a plurality of word lines(21) connected to rows or columns of the memory cell array. A plurality of bit line pairs(22) cross the plurality of word lines vertically and are connected to the memory cell array to transfer data. A sense amplifier(23) senses and amplifies a potential difference variation of the bit line pair. And a switch(24) is comprised in the bit line pair.
Patent KR-20040085810-A (KR)
Inventor: CHO SANG MU
IPC: C09D7/12
Filed: 2003-04-01
Abstract: PURPOSE: Provided is a simple and effective method for forming a thin film which has excellent adhesion, conductivity and durability, and high reliability under strict environment with reduced production cost. CONSTITUTION: The method for forming a coating film of high adhesion on a plastic substrate comprises the pre-treatment step of contacting a surface of the plastic substrate to be coated with a Cl-containing organic solvent prior to the coating step. The Cl-containing organic solvent comprises at least one selected from the group consisting of trichloroethylene, dichloromethane, chloroform, dichloroethane, trichloroethane, tetrachloroethane, dichloroethylene, tetrachloroethylene, chlorobenzene and ortho-dichlorobenzene. The method may further comprise the plasma treatment step of applying a plasma onto the pre-treated substrate under atmospheric pressure or under vacuum.
Patent KR-20040090311-A (KR)
Inventor: JI SU HWAN
IPC: B62D1/06
Filed: 2003-04-17
Abstract: PURPOSE: A device for heating a steering wheel for a vehicle is provided to make a driver feel a conformable sensation during driving in the winter and to improve safety in driving, by installing a heating unit inside a steering wheel cover and arranging a temperature control switch. CONSTITUTION: A device for heating a steering wheel(1) for a vehicle comprises at least one hot wire(30) installed inside a steering wheel cover(10) covering the outside of the steering wheel, and a temperature control switch(40) controlling the temperature of the hot wire by stages. The hot wires are installed inside the steering wheel cover at a predetermined interval and are connected to sources of electricity in parallel. The temperature control switch comprises an ON/OFF part operating the sources of electricity of the hot wires, and a temperature control part controlling the temperature of the hot wires by stages.
Patent KR-20040090562-A (KR)
Inventor: JUNG JIN UNG
IPC: G09G3/30
Filed: 2003-04-17
Abstract: PURPOSE: A flat panel display with improved white balance is provided to realize white balance without increasing pixel area. CONSTITUTION: A driving transistor(R_DTR,113) comprises a semiconductor layer(220), a gate electrode and a source electrode(261) and a drain electrode(265). The gate electrode comprises multi gates(241,245) corresponding to the semiconductor layer. The semiconductor layer comprises multi channel layers formed on a part corresponding to the multi gates, and source/drain regions(221,225) formed in one side of the channel layers. The source/drain regions are connected to the source/drain electrodes through contacts(251,255) respectively.
Patent KR-20040092096-A (KR)
Inventor: KIM HYUK JOONG
IPC: B29C45/74
Filed: 2003-04-24
Abstract: PURPOSE: A nozzle heater for an injection molding machine and a method for manufacturing the same are provided to precisely control the temperature of a nozzle by uniformly transferring heat to the nozzle, and improve freedom of design by reducing the thickness of the nozzle. CONSTITUTION: A nozzle heater for an injection molding machine is installed at the outer circumference of a nozzle, and is composed of a first insulating layer(11) made of insulating ceramic and uniformly formed on the outer surface of the nozzle, a conduction layer(12), a heating pattern formed on the conduction layer, a terminal electrically connected to the heating pattern and receiving an outer electric power source, and a second insulating layer(13). The conduction layer is formed uniformly on the outer surface of the first insulating layer, and is made of conductible ceramic containing metal. The heating pattern receives electric power through the terminal, and heats the nozzle. The second insulating layer is formed uniformly on the outer surface of the conduction layer and is made of insulating ceramic.
Patent KR-20040095013-A (KR)
Inventor: JUNG JE DEOK
IPC: H01L21/304
Filed: 2003-05-06
Abstract: PURPOSE: A CMP(Chemical Mechanical Polishing) method is provided to remove fully metal residues and slurry residues from an insulating layer by improving a polishing process. CONSTITUTION: A wafer including an insulating layer and a metal layer is fixed to a predetermined fixing unit(S401). A metal layer polishing slurry is injected onto a predetermined position of a polishing pad corresponding to the fixing unit(S402). The wafer is close to the polishing pad and the metal layer is polished by the first polishing process(S403). An insulating layer polishing slurry is injected onto the polishing pad(S404). The insulating layer is polished by using the insulating layer polishing slurry(S405).
Patent KR-20040097451-A (KR)
Inventor: HONG SEON JU
IPC: F04B27/08
Filed: 2003-05-12
Abstract: PURPOSE: A compressor is provided to improve sealing performance and durability, by installing an anticorrosive unit to a part exposed to the outside in a valve unit. CONSTITUTION: A compressor(200) comprises a cylinder(213) having plural bores(213a); pistons(225) reciprocatively installed in each bore of the cylinder; a head part(210) having a crank chamber(233), a suction chamber(231), and a discharge chamber(232); a swash plate(223) reciprocating the pistons by rotating through interlock with the rotation of a driving shaft(221); a valve unit(240) arranged between the cylinder and the head part; and a corrosion prevent unit preventing corrosion of a part exposed to the outside in the valve unit. The head part is combined to the cylinder. The swash plate is arranged to the crank chamber. The valve unit has a valve plate(241) having a discharge port and a suction port each communicating with the discharge chamber and the suction chamber of the head part; a discharge valve(243) combined to one side of the valve plate, to open and shut the discharge port; and a suction valve(242) combined to the other side of the valve plate, to open and shut the suction port.