baber/WOPTO huggingface dataset:
Patent KR-20040001391-A (KR)
Title: Fluid guide structure for header pipe
Inventor: SI JONG MIN
IPC: F28F9/00
Filed: 2002-06-28
Abstract: PURPOSE: A structure of a fluid guide of a header pipe for a heat exchanger is provided to control flowing of fluid by placing a protrusion in the header pipe of the heat exchanger, and to allow fluid to be evenly supplied to each of tubes by placing no obstacle on a part where the header pipe and the tubes are connected while placing a multi-stepped obstacle on the other side so that flowing of fluid is smoothed. CONSTITUTION: A heat exchanger comprises an upper and a lower header pipes(1) with an inlet(11) and an outlet; a plurality of tubes(3) connecting the upper header pipe and the lower header pipe; and radiating fins(4) filling gaps between the tubes. A plurality of inward protrusions(5) are formed on inner walls of the header pipes to which no tube is connected to control flowing of fluid introduced through the inlet. At least two of the inward protrusions are formed in a direction in which fluid flows so that lengths thereof are gradually increased. Ends of the inward protrusions are formed to be inclined by angles so that fluid flows toward the tubes. The angles by which the ends of the inward protrusions are inclined are in inverse proportion to the lengths of the inward protrusions, respectively.
Patent KR-20040001527-A (KR)
Title: Method for fabricating of semiconductor device
Inventor: HWANG GYEONG JIN
IPC: H01L21/336
Filed: 2002-06-28
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to be capable of minimizing hot carrier effect by reinforcing an oxide layer at the edge portion of a gate. CONSTITUTION: After forming an isolation layer(33) at the inner portion of a semiconductor substrate(31), a nitride pattern is formed at an active region of the semiconductor substrate. The first oxide layer is formed at the upper portion of the resultant structure except the nitride pattern region. After removing the nitride pattern, the second oxide layer(41a) is additionally formed at the upper portion of the resultant structure. After sequentially forming a gate, a spacer, and a source/drain region at the predetermined portions of the resultant structure, the second and first oxide layers are selectively removed.
Patent KR-20040001824-A (KR)
Inventor: KIM YU SEON
IPC: F24C15/16
Filed: 2002-06-28
Abstract: PURPOSE: A tray for a microwave oven is provided to enable independent use of a metal tray in heating food by simplifying the structure. CONSTITUTION: Plural rotary rollers(24) are circumferentially installed at the bottom surface of a metal tray(20) and a combining part(26) is formed in the middle of the bottom surface. The combining part rotates together with a rotating shaft. A bracket(22) rotatably supports the roller. The lower part of the bracket is open and the upper end part of the bracket is fixed to the bottom surface of the tray. The bracket is welded to the bottom surface of the tray.
Patent KR-20040005121-A (KR)
Title: Traffic line detection controlling device of vehicle and method thereof
Inventor: KIM MAN JUNG
IPC: B60Q1/46
Filed: 2002-07-08
Abstract: PURPOSE: A device and method for controlling a lane separation alarm of a vehicle is provided to stabilize the lane width of a present frame, to reduce the change of a deviation level value, and accordingly to reduce wrong alarms and sound the alarm at the proper time. CONSTITUTION: A device and method for controlling a lane separation alarm of a vehicle is composed of an image photographing unit(110), an image processing control unit(120), a memory unit(130), an indicating unit(140), and an alarming unit(150). The image photographing unit photographs a lane on which the vehicle travels and outputs an image signal. The image processing control unit draws lane components to each frame from an image signal input from the image photographing unit, updates and computes data for a lane width of a past frame in computing the lane width of a present frame, calculates deviation level by using the computed lane width of the present frame, and generates indicating and alarming control signals by comparing the calculated deviation level with a set value. The memory unit stores a lane width value computed from each frame formulas and the set value of deviation level. The indicating unit is driven to the input of an indicating control signal supplied from the image processing control unit to indicate a traveling lane. The alarming unit is driven to the input of the alarming control signal supplied from the image processing control unit to alarm the deviation condition.
Patent KR-20040008351-A (KR)
Title: ROM Integrated Circuit device for differently precharging virtual ground line and bit line
Inventor: JU YONG JE
IPC: G11C7/12
Filed: 2002-07-18
Abstract: PURPOSE: A rom integrated circuit is provided, which grounds a virtual ground line completely by preventing a short current from flowing into virtual ground lines when the virtual ground lines are precharged and then discharged and grounded. CONSTITUTION: A ROM cell block(111) stores data, and virtual ground lines(VGL1,VGL2) are connected to the above ROM cell block. Virtual ground line precharge parts(131,132) precharge the above virtual ground line in response to a virtual ground line precharge signal. Switching parts(171,172) are connected to the above virtual ground line, and ground the above virtual ground lines in response to a discharge signal. Bit lines(BL1,BL2) are connected to the above ROM cell block. And bit line precharge parts(151,152) precharge the above bit lines in response to a bit line precharge signal.
Patent KR-20040009593-A (KR)
Title: Thin film transistor array panel for liquid crystal display
Inventor: LEE CHEONG
IPC: G02F1/136
Filed: 2002-07-24
Abstract: PURPOSE: A thin film transistor array substrate for a liquid crystal display is provided to easily repair a short-circuit or disconnection defect of data lines by forming auxiliary lines for data lines. CONSTITUTION: Gate wiring includes gate lines(121) and gate electrodes connected to the gate lines for receiving gate signals. A gate insulating film covers the gate wiring. A semiconductor layer(150) is formed on the gate insulating film of the gate electrode. Data wiring includes data lines(171) crossing the gate lines for defining pixel areas, source electrodes(173) connected to the data lines, and drain electrodes(175) facing the source electrodes on the semiconductor layer. A passivation film covers the data wiring and the semiconductor layer. Pixel electrodes(190) include a reflective film formed of a conductive material at the pixel areas, and are electrically connected with the drain electrodes. Repair lines(191) for data lines are formed on the same layer as the pixel electrodes, and are overlapped with the data lines.
Patent KR-20040009747-A (KR)
Title: Method of Manufacturing of MOSFET
Inventor: CHO YONG SU
IPC: H01L21/336
Filed: 2002-07-25
Abstract: PURPOSE: A method for fabricating a MOSFET is provided to obtain easily the length of an effective channel by forming an LDD region and a source/drain region through the diffusion of impurities. CONSTITUTION: A polysilicon gate electrode(23) is formed on a semiconductor substrate(21). The first doping layer(24) is formed on an entire region of the semiconductor substrate(21). A high tilt angle pocket ion implantation process is performed. An insulating layer is formed on the first doping layer(24). An LDD region(26) is formed on a surface of the semiconductor substrate corresponding to both sides of the polysilicon gate electrode(23). A spacer(25a) is formed by etching the insulating layer and the first doping layer. The second doping layer(27) is formed on the polysilicon gate electrode and the semiconductor substrate. A source/drain region(28) is formed on the surface of the semiconductor substrate corresponding to both sides of the polysilicon gate electrode.
Patent KR-20040010897-A (KR)
Title: Method for connecting call of mobile phone using word number
Inventor: HAN WON CHEOL
IPC: H04B1/38
Filed: 2002-07-25
Abstract: PURPOSE: A call connecting method of a cellular phone by using a text telephone number is provided to convert a retrieved text telephone number into a numeric telephone number, and to make a call with a mobile station of other party corresponding to the numeric telephone number, thereby exactly connecting the call even though a user does not exactly know the numeric telephone number. CONSTITUTION: Data on text telephone numbers is stored in a database of a mobile station(S100). A cellular phone inputs a text telephone number of other party through key input unit(S110). A controller of the cellular phone retrieves whether the inputted text telephone number exists in the database(S120). If so, the controller converts the retrieved text telephone number into a numeric telephone number, and transmits the numeric telephone number to an exchange via a base station and a base station controller in order to connect a call(S130). The exchange connects the call with a mobile station of the other party through a wireless communication network(S140).
Patent KR-20040014877-A (KR)
Title: Nitrides semiconductor laser diode
Inventor: KIM SEONG WON
IPC: H01S5/34
Filed: 2002-08-12
Abstract: PURPOSE: A nitride semiconductor laser diode is provided to be capable of restraining current overflow. CONSTITUTION: A multi-quantum well is formed between an N type nitride semiconductor layer and a P type nitride semiconductor layer. By applying current to the multi-quantum well, predetermined light is emitted from a nitride semiconductor laser diode. At this time, the multi-quantum well is formed sequentially and alternately by depositing a plurality of quantum wells and barriers. Preferably, the last barrier to the P type nitride semiconductor layer is made of an AlGaN layer. Preferably, the Al element of the barriers is gradually decreased toward the P type nitride semiconductor layer.
Patent KR-20040015977-A (KR)
Title: rear roll bracket structure for installing transmission
Inventor: SON GYO EUN
IPC: B60K17/06
Filed: 2002-08-14
Abstract: PURPOSE: A structure of a rear roll bracket for fixing a transmission is provided to reinforce rigidity and reduce vibration and noise by improving a structure of the rear roll bracket. CONSTITUTION: Both side portions(52a) of a rear roll bracket(50) are folded vertically like a U shape. A reinforcing surface(53) is formed to one side portion as the same plane of the side portion toward a housing of a transmission. Fixing holes are formed to upper and lower sides of a fixed surface portion(51) contacting the housing of the transmission and the reinforcing surface portion. A bolt(55) is combined to fixing holes. Therein, the rear roll bracket is installed to the housing of the transmission. Therefore, rigidity of the rear roll bracket is improved and vibration and booming noise are reduced.
Patent KR-20040019170-A (KR)
Title: Method of forming Al contact
Inventor: CHOI GIL HYEON
IPC: H01L21/768
Filed: 2002-08-26
Abstract: PURPOSE: A method for forming an aluminum contact is provided to be capable of the reliability of a metal line. CONSTITUTION: An interlayer dielectric(27) is formed at the upper portion of a semiconductor substrate(21). A recessed region(29) is formed on the resultant structure by selectively patterning the interlayer dielectric. A metal layer(30,31a,3b) is formed along the profile of the resultant structure. A plasma treatment is carried out on the entire surface of the resultant structure. An aluminum layer(33) is deposited on the entire surface of the resultant structure at the temperature of 160 °C, or less. Preferably, the recessed region is a contact hole for partially exposing the semiconductor substrate. Preferably, the metal layer is formed by carrying out an MOCVD(Metal Organic Chemical Vapor Deposition) process.
Patent KR-20040024394-A (KR)
Inventor: HAN DAE SEONG
IPC: F24C7/02
Filed: 2002-09-14
Abstract: PURPOSE: A microwave oven with a toaster is provided to manufacture a microwave oven integratedly with a toaster, thereby realizing toast by using the microwave oven. CONSTITUTION: A toaster main body(20) is installed on a main body(10) of a microwave oven, and has inlets(21) at the front. A plurality of roaster shelves(30) are installed inside the toaster main body to move backward and forward, and has opening parts corresponding to the inlets of the toaster main body. A guide element formed of guide grooves and guide rails guides the backward and forward movement of the roaster shelf. A driving element formed of racks, pinions, and a driving motor moves the roaster shelf backward and forward. A heater formed of an upper heater and a lower heater is installed in the toaster main body to heat bread put on the roaster shelf.
Patent KR-20040024829-A (KR)
Inventor: BAEK EUN KI
IPC: A23L13/00
Filed: 2002-09-16
Abstract: PURPOSE: A method for boiling meat such as pork, beef, chicken meat or the like by cutting meat with bones into a predetermined size and then heating with condiments is provided, thereby easily separating the meat from bones and providing thick bone soup. CONSTITUTION: A method for boiling meat is characterized in that meat, such as pork, beef, chicken meat or the like is cut into a predetermined size, together with bones and then heated with Achyranthis Radix, Eucommiae Cortex, Artemisia princeps Pampan., Astragali Radix, Ginseng Radix or the like for 10 to 15min in a pressure kettle.
Patent KR-20040035975-A (KR)
Title: Search Coil For Sensing Objects
Inventor: KIM DONG HYEONG
IPC: G01V3/08
Filed: 2002-10-14
Abstract: PURPOSE: A search coil for sensing an object is provided, which does not require current supply and also is used permanently by sensing a magnetic component in an iron of the object. CONSTITUTION: The search coil for sensing an object is embedded in a stain poll(60) together with an amplifier(30), and is epoxy-molded by preventing impact and humidity from the external. And an A.B.S rubber cable(70) containing urethane on its cover is connected to the search coil. The search coil senses only a magnetic component in an iron which the objects has.
Patent KR-20040035008-A (KR)
Title: apparatus and method of photo-lithography
Inventor: CHOI SU SEOK
IPC: G02F1/136
Filed: 2002-10-18
Abstract: PURPOSE: A photo lithography device is provided to differently form height of a photoresist by one-time exposure with the use of polarized phenomenon of light, thereby reducing the number of processes and increasing margins of the processes. CONSTITUTION: A mask(420) has predetermined patterns by being spaced from a linear polarized filter(410). A linear polarized layer(430) is located in a lower part of a specific pattern area(422) formed on the mask(420). The linear polarized filter(410) is disposed on a front side of a final exposure end of an exposure unit(400). Light exposed from the exposure unit(400) is converted into a polarized state by passing through the linear polarized filter(410). The converted light is incident on the mask(420). The predetermined patterns of the mask(420) are exposed to a photoresist(440) formed on a substrate(450).
Patent KR-20030035963-A (KR)
Title: 0-order phase detecting method and mri system
Inventor: IKEZAKI YOSHIKAZU
IPC: G01R33/48
Filed: 2002-10-25
Abstract: PURPOSE: To obtain a zero-order phase correctly indicating the zero-order phase of MR signals. CONSTITUTION: A phase of a synthetic vector of complex vectors of all sampling points obtained by Fourier transform of the MR signals is defined as the zero- order phase. Thus, since the correct zero-order phase and zero-order phase difference are obtained, when they are utilized in various processings such as correction of data for imaging, correct results are obtained.
Patent KR-20040039528-A (KR)
Title: Safety device for hinged door
Inventor: HA YOUNG SUK
IPC: E06B7/36
Filed: 2002-11-02
Abstract: PURPOSE: A safety device for a swing door is provided to automatically return the door by restoring force of an elastic rib in closing the door with releasing the door after opening the door, and to prevent breakage of a wall or a knob by excessively opening the door and restrict fingers from holding between the door and a door frame by detachably mounting the safety device to a hinge. CONSTITUTION: The safety device for the swing door comprises a frame fixing part(12) having a first upper staple-shaped fixing latch(122) mounted on the upper part of a hinge blade; a door fixing part(14) having a second upper staple-shaped fixing latch(142) installed in the upper part of the hinge blade, and a lower staple-shaped fixing latch(144) made of elastic material and fastened on the lower part of the hinge blade; and plural elastic ribs(16) connected to the frame fixing part to form the acute angle for the door fixing part and to surround the core of the hinge. The opening remaining angle is formed between the frame fixing part and the door fixing part to stop the door in automatically closing the door by restoring force to the ribs.
Patent KR-20040039810-A (KR)
Title: car audio device and the operating method
Inventor: JUN BYEONG HUI
IPC: G11B20/10
Filed: 2002-11-05
Abstract: PURPOSE: A car audio system and its operating method are provided to enable a driver to record data on conversation by mobile phone while the driver is driving a car by adding a voice record function to a car audio system. CONSTITUTION: The system comprises a key input device(150), a microphone(100), an AD converter(110), a memory(140), a DA converter(170), a codec(160), an amplifier(180), a speaker(190), and a CPU(130). The key input device(150) enables a driver to input key signals corresponding to a voice record, a record stop or a record data deletion. The microphone(100) receives external voice signals if a voice record key signal is selected. The AD converter(110) converts the voice signal, received from the microphone(100), into digital signals. The memory(140) stores the converted digital signal. The DA converter(170) converts the digital signal, received from the memory(140), into analog signals. The codec(160) encodes the digital signal received from the AD converter(110) or decodes the digital signal extracted from the memory(140). The amplifier(180) amplifies the analog signal received from the DA converter(170) to a certain level. The speaker(190) outputs the amplified analog signal. The CPU(130) controls an operation of each component.
Patent KR-20040040923-A (KR)
Title: chin cover of an engine for a vehicle
Inventor: KIM GYU WAN
IPC: F02B67/06
Filed: 2002-11-08
Abstract: PURPOSE: A chain cover of an engine for a vehicle is provided to remove an additional sealing operation, to exclude deformation caused by weight, and to prevent interference between adjacent parts and the reduction of assembling efficiency by integrating a mounting plate combined and fixed to a vehicle body to the chain cover. CONSTITUTION: A chain cover(3) of an engine for a vehicle is composed of a mounting plate(1) vertically integrated to the chain cover at the upper center part of the chain cover; a plurality of bolt holes(5) arranged on the mounting plate to combine with a vehicle body; and a plurality of reinforcing ribs installed under the mounting plate to form a part of the chain cover and support the mounting plate. The reinforcing rib is formed by vertical and horizontal ribs in a lattice shape.
Patent KR-20040053502-A (KR)
Title: Electromagnetic induced accelerator
Inventor: PARK WON TAEK
IPC: H05H15/00
Filed: 2002-12-14
Abstract: PURPOSE: A plasma accelerator is provided to accelerate efficiently plasma ions by using the inductive magnetic field and the electromagnetic force without an additional electrode. CONSTITUTION: A plasma accelerator includes an inner and an outer circular loop inductor, a channel, and a discharge coil. The inner and the outer circular loop inductors(101,103) are located to the same axis of the inside and the outside in order to reduce the inductive magnetic field in the axial direction. A dielectric layer(105) is installed between the inner and the outer circular loop inductors. The channel(107) is used for inducing the secondary current by the inductive magnetic field in the dielectric layer. The discharge coil(109) is used for generating plasma by supplying the pulse energy to the channel.
Patent KR-20040052345-A (KR)
Title: Fabricating method of semiconductor device
Inventor: LEE HAN CHUN
IPC: H01L21/768
Filed: 2002-12-16
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to be capable of effectively removing a native oxide layer on a copper interconnection. CONSTITUTION: An insulating layer(202) is formed on a semiconductor substrate(201). The first interconnection(203) is formed on the insulating layer. An interlayer dielectric(204) is formed on the resultant structure. A contact or via hole is formed to expose the first interconnection by selectively etching the interlayer dielectric. A native oxide layer on the first interconnection is removed by plasma treatment using H2 and CO gas.
Patent KR-20040054997-A (KR)
Title: Air bag controlling system of vehicle and method thereof
Inventor: KIM GANG RYUL
IPC: B60R21/16
Filed: 2002-12-20
Abstract: PURPOSE: A device and method for controlling an airbag is provided to improve the stability of an airbag unit by preventing the airbag from being inflated in vehicle manufacturing, assembly and repairing process. CONSTITUTION: A device for controlling an airbag is composed of a battery(BA) for supplying electric power to each part of an airbag unit, a buckle sensor(5) for detecting whether a driver and passengers wear a seat belt, a connector(7), and a control module(10). The connector is connected to a hi-scan tool or an airbag unit setting tool when a mode of the airbag unit is set. The control module prevents the airbag from being inflated in vehicle manufacturing, assembly and repairing process, and controls the normal inflation of the airbag.
Patent KR-20040056603-A (KR)
Title: A water purifier having display devices for advertisement and advertising method thereof
Inventor: CHOI GYU MAN
IPC: G06Q99/00
Filed: 2002-12-24
Abstract: PURPOSE: A clean water supplier and an advertisement method using the clean water supplier are provided to install an LCD and a communication device at a clean water supplier generally used at home, and to output advertisement on the LCD whenever a user uses the clean water supplier. CONSTITUTION: The system, for implementing the advertisement method, comprises a clean water supplier(100) with an output device(105), an advertisement server(115), and a network(120). The advertisement server(115) counts an advertisement view number for each clean water supplier based on data transmitted by the clean water supplier(100). The clean water supplier(100) includes the output device(105), a networking device and a sensor. The output device(105) displays advertisement images. The networking device connects the clean water supplier(100) to the advertisement server over a network. The sensor senses an operation of supplying water at the clean water supplier(100).
Patent KR-20040057357-A (KR)
Inventor: CHO GYEONG SEOK
IPC: F04D29/54
Filed: 2002-12-26
Abstract: PURPOSE: An assembly of a fan and a shroud is provided to improve the efficiency of the fan and the cooling efficiency by isolating the air leakage between a band of the fan and the shroud. CONSTITUTION: A fan(30) comprises a hub(31), plural blades(32), a band(33) and at least one ribs(34). The hub is combined with a driving shaft of a motor. The blades are installed in the circumference of the hub at certain intervals and inclined. The band is contacted to the tip of the blades. The ribs are stuck to an air inlet(I) in the circumference of the band. A shroud(40) has a housing portion(41) to be formed through the rotation trace of the blades. Thereby, the leaked air is isolated by forming an air barrier between the band of the fan and an air current guide of the shroud through the ribs. Therefore, the efficiency of the fan and the cooling efficiency are improved.