baber/WOPTO huggingface dataset:
Patent KR-20040001702-A (KR)
Inventor: PARK SU HWON
IPC: B60C15/02
Filed: 2002-06-28
Abstract: PURPOSE: A pneumatic tire for a vehicle is provided to improve airtightness and settlement for a contacted part of a rim and the tire and to increase turning and braking performance. CONSTITUTION: A pneumatic tire for a vehicle is composed of a rim(1) mounted to the vehicle; an anti-skid device formed between contacted surfaces of a bead unit(2) of the tire mounted to the rim; the surface of a bead base(20) contacted to the rim and formed with a magnetic body(21); an electromagnet(3) disposed at the bottom of the rim that is contacted with the bead base; a wire(30) installed to the rim and connected to the electromagnet; a high-frequency current generator mounted adjacently to the rim; and a switch for controlling the supply of power to the high-frequency current generator connected with a brake pedal.
Patent KR-20040001891-A (KR)
Title: Method for fabricating capacitor in semiconductor device
Inventor: KIM NAM GYEONG
IPC: H01L21/8242
Filed: 2002-06-29
Abstract: PURPOSE: A method for manufacturing a capacitor of a semiconductor device is provided to be capable of improving reliability by forming a nitride layer on a capacitor insulating layer. CONSTITUTION: A lower electrode(24) is formed on a substrate(20) having a contact plug(23). A capacitor insulating layer(25) is formed on the resultant structure. The capacitor insulating layer(25) is planarized to expose the lower electrode(24). A nitride layer(26) is formed on the capacitor insulating layer by plasma activation energy using NH3 or N2 gas. A dielectric film(27) is formed on the lower electrode. An upper electrode(28) is formed on the dielectric film.
Patent KR-20040008027-A (KR)
Title: Method of forming trench of semiconductor device
Inventor: NOH CHI HYEONG
IPC: H01L21/76
Filed: 2002-07-15
Abstract: PURPOSE: A method for forming a trench of a semiconductor device is provided to be capable of reducing the difficulty of processes and solving misalignment problem. CONSTITUTION: A pad oxide layer(22) and a pad nitride layer(24) are sequentially formed at the upper portion of a silicon substrate(20). After the first photoresist pattern is formed at the upper portion of the resultant structure, the pad nitride layer is selectively etched by using the photoresist pattern as an etching mask for non-uniformly forming the pad nitride layer. After the second photoresist pattern is formed at the upper portion of the resultant structure, an etching process is carried out at the resultant structure for forming trenches. At this time, the each etching depth of the trenches is different. An oxide layer for the trench is formed on the entire surface of the resultant structure.
Patent KR-20040008420-A (KR)
Title: Manufacturing method for semiconductor device
Inventor: JUN BEOM JIN
IPC: H01L27/04
Filed: 2002-07-18
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to be capable of securing the stability of manufacturing processes and simplifying the processes by using a triple structure layer as an etching mask. CONSTITUTION: An interlayer dielectric having a plurality of storage node contact plugs(17) is formed at the upper portion of a semiconductor substrate. A core insulating layer(19), a lower photoresist layer, a hard mask thin film, and an upper photoresist layer are sequentially formed at the upper portion of the resultant structure. An upper photoresist pattern(26) is formed by selectively etching the upper photoresist layer. A hard mask thin film pattern(24) and a lower photoresist pattern(22) are sequentially formed by selectively etching the resultant structure using the upper photoresist pattern as an etching mask. The core insulating layer is selectively etched by using an etching mask of triple structure. At this time, the etching mask is made of the lower photoresist pattern, the hard mask thin film pattern, and the upper photoresist pattern.
Patent KR-20040008495-A (KR)
Title: Delay time control device for minimizing the delay time change
Inventor: HWANG YUN TAEK
IPC: G11C7/04
Filed: 2002-07-18
Abstract: PURPOSE: A delay circuit of an integrated circuit is provided to minimize the variation of a delay time according to temperature by compensating the variation of a bias voltage according to temperature variation of a delay unit. CONSTITUTION: A delay control unit(10,20) generates a control voltage to compensate bias voltage variations of delay units using current variation due to temperature variation. And a delay part(30) comprises a plurality of delay units which delays an input signal and then outputs it and its bias voltage is compensated by the above control voltage. The delay part comprises a plurality of delay units in multi stages in which a power supply voltage stage and a ground voltage stage are connected and receive the control voltage and the input signal from the delay control part through each gate.
Patent KR-20040009110-A (KR)
Title: method for discriminating video mode of monitor
Inventor: HWANGBO SANG GYU
IPC: H04N5/44
Filed: 2002-07-22
Abstract: PURPOSE: A method of judging a video mode of a monitor is provided to increase a judgement speed when the video mode is judged. CONSTITUTION: A vertical synchronous signal and a horizontal synchronous signal of a received signal are compared with a previously stored vertical synchronous signal and horizontal synchronous signal. When it is judged that there is no variation in the synchronous signals, a video mode set in a scaler is used. When it is judged that there is a variation in the synchronous signals, a parameter of the received vertical synchronous signal is measured. A corresponding frequency and format are detected from video modes through the measured parameter according to the frequency and format of the vertical synchronous signal. Parameters of vertical and horizontal synchronous signals of a video mode detected from a mode table are replaced with reference parameters. Images are displayed on a display on the basis of the replaced video mode.
Patent KR-20040009967-A (KR)
Title: Apparatus and method for deinterlacing
Inventor: JUNG YU YEONG
IPC: H04N5/44
Filed: 2002-07-26
Abstract: PURPOSE: A deinterlacing apparatus and method are provided to carry out appropriate interpolation according to a degree of motion and a direction of a boundary in the case of an area having a motion to improve picture quality. CONSTITUTION: A deinterlacing apparatus includes a motion detector(110), an intra-field interpolator(140), an inter-field interpolator(150), and a soft switch(160). The motion detector extracts a degree of motion between a previous field and a next field to calculate a weight. The inter-field interpolator detects a direction value included in pixel values of pixels surrounding a pixel to be interpolated of a current field, and calculates an interpolation value using the surrounding pixel values according to the direction value. The inter-field interpolator calculates an interpolation value that is obtained by averaging pixel values of the previous field and next field corresponding to the pixel to be interpolated. The soft switch mixes the output value of the intra-field interpolator with the output value of the inter-field interpolator using the weight.
Patent KR-20040011234-A (KR)
Title: Manufacturing method of transfer drive gear and driven gear for transmission
Inventor: BAN HYEONG O
IPC: C23C8/32
Filed: 2002-07-29
Abstract: PURPOSE: A method for manufacturing transfer drive and driven gears for automatic transmission is provided to reduce noise and greatly improve contact fatigue strength by applying carbonitriding process instead of existing carburizing heat treatment process. CONSTITUTION: The method comprises the steps of forging a workpiece; heat treating the workpiece at a temperature of 750 to 800 deg.C for 20 to 30 min while introducing NH3 gas having a concentration of 2 to 2.5% based on the atmospheric pressure into heat treatment furnace; maintaining the workpiece at a temperature of 900 to 950 deg.C for 300 min so that the workpiece is maintained to a viscosity level of 0.7 to 0.9 centipoise; and maintaining the workpiece at a temperature of 800 to 850 deg.C for 20 to 30 min while introducing NH3 gas having a concentration of 2 to 2.5% based on the atmospheric pressure into the heat treatment furnace.
Patent KR-20020077842-A (KR)
Inventor: PARK SE CHUN
IPC: H01L21/66
Filed: 2002-08-23
Abstract: PURPOSE: A method and an apparatus for interfacing a dopant density profile used for a numerical analysis of a semiconductor equation are provided to substitute an element simulation with a process simulation in an element simulation process by performing correctly an interface for dopant density profile. CONSTITUTION: A coordinate value of a node, density of dopant, and an element combination table are stored into an output file of a commercial processing simulator(101). A mesh for performing an element simulation is generated and the node coordinates and the element combination table are outputted to the output file(102). The generated node is identified by checking whether the generated node is applicable to elements for performing the commercial processing simulation, or not(103). The density dopant of a node point within the corresponding element is interpolated by using an interpolation function of a total coordinate system(104).
Patent KR-20020072523-A (KR)
Inventor: BAEK SOO GON
IPC: E02D3/12
Filed: 2002-09-02
Abstract: PURPOSE: A method for reinforcing the soft ground and installing the foundation is provided to construct a hardening system for the ground harmonizing with the current environment. CONSTITUTION: The method for reinforcing the soft ground and installing the foundation comprises the steps of: placing a hardener injector(20) for solidifying empty space under the ground or the soft ground; interposing a core(51) for preventing hardener from shearing or breaking; pushing hardener into the empty space or the soft ground with a trowel, then hardening; and preparing the foundation for fixing an anchor bolt to the ground.
Patent KR-20040023991-A (KR)
Title: A Maker For Ice Coating Bottles
Inventor: BAEK HWAN KEY
IPC: B05C1/02
Filed: 2002-09-12
Abstract: PURPOSE: Provided is an ice-coating forming machine for bottles, which forms ice-coating on the surface of an alcohol or beverage bottle, therefore the content of the bottle is kept cool for a long time and the cooling effect is shown visibly. CONSTITUTION: The ice-coating forming machine(10) contains: an ice-coating panel(20) forming at least one ice-coating holder(30) on the surface thereof and a rounding part(21) to put water rapidly in the ice-coating holder(30); a support means supporting the ice-coating panel(20), which is open in all directions to refrigerate and thaw rapidly. The ice-coating holder(30) comprises a body-receiving part(31) of which the diameter is about 6-8mm as large as a body part of the bottle and a stopper-receiving cavity to balance the bottle.
Patent KR-20040026856-A (KR)
Inventor: KO SEOK BONG
IPC: G06F1/00
Filed: 2002-09-26
Abstract: PURPOSE: A notebook trailer is provided to efficiently utilize a working space on a desk by easily moving a notebook computer. CONSTITUTION: A frame forms a rectangular shape by connecting both ends of four parts in order to adjust a length. A supporter(20) supports the frame of which the corners parts of the notebook computer, and enables the frame to accommodate the notebook trailer. Wheels(30) that are installed to each supporter as fixed parts make the trailer move freely. The four parts of the frame comprise an outer and inner rails and additionally include a rail fixing part that fixes the adjusted length.
Patent KR-20040028104-A (KR)
Title: Layout method of ic-chip-board in contact 2chip card
Inventor: KWON JUNG HEON
IPC: G06K19/077
Filed: 2002-09-28
Abstract: PURPOSE: A method for arranging a chip board of a contact typed 2-chip card is provided to make a smart card issuer extend a service range and offer convenience for service use to a user by giving a use effect of two cards while the user holds one card. CONSTITUTION: The second IC chip board(b) including another IC card chip module and data I/O(Input/Output) module is additionally mounted on a smart card structure having the first IC chip board(a). Two IC chip boards are independently existed on one plastic card. Eight terminals, which are an individual contact point, of the second IC chip board are placed on a position of the first IC chip board. Each contact point is attached to the matched contact point of the first chip board by symmetry of 180 angular degrees. Thus, all contact points are contacted with data contact points of an IC card reader in a correct order and data is normally transmitted.
Patent KR-20040035990-A (KR)
Title: A chemical mechanical polishing machine
Inventor: CHOI GYU SANG
IPC: H01L21/304
Filed: 2002-10-14
Abstract: PURPOSE: A CMP(Chemical Mechanical Polishing) equipment is provided to be capable of maximizing the conditioner effect of a pad and increasing the life time of the pad. CONSTITUTION: A CMP equipment(100) is provided with a platen assembly including a platen(112) for loading a polishing pad(113) and a polishing head assembly for conserving and pressing a wafer. At this time, the polishing head assembly includes a housing(122), a spin body part(124) capable of rotating on the housing, a polishing head installed at the spin body part for performing revolution, and a conditioner head(128) installed at the spin body part for being rotated by the spin body part. Preferably, the conditioner head includes a body part(128a) fixed to the spin body part and a conditioner(128b) installed at the body part. Preferably, the conditioner is a disc type structure.
Patent KR-20040016356-A (KR)
Title: A structure of construction for noise prevention of refrigerator of apartment
Inventor: LEE JU SEONG
IPC: E04B2/00
Filed: 2002-10-15
Abstract: PURPOSE: An architectural structure is provided to prevent the noise of a refrigerator in an apartment house, to reduce the operation expenses by reducing the operation of a refrigerator in winter, and to utilize the space of a kitchen. CONSTITUTION: The architectural structure for preventing the noise of a refrigerator of an apartment house comprises the steps of forming the larger passage than a refrigerator(3) on a wall(1) of a kitchen between an indoor side of a kitchen and a veranda of a kitchen side, installing a support of the veranda side to make the bottom of a passage parallel with the bottom of the veranda, pushing a refrigerator(3) in the passage to make a door of a refrigerator located to the indoor side of a kitchen, and corresponding soundproofing-insulating materials(2) to all gaps between the refrigerator(3) and a wall of a passage to a wall(1) of a kitchen using a groove.
Patent KR-20040035526-A (KR)
Title: Method and Apparatus for Protecting against Load Short-circuit of a High Voltage Multi-level Converter
Inventor: CHUN TAE WON
IPC: H02H7/10
Filed: 2002-10-22
Abstract: PURPOSE: A method and an apparatus for protecting a load element of a high-voltage DC power supply unit using a multi-level converter are provided to interrupt the power from the load by minimizing the amount of short current in the short circuit due to a spark-down phenomenon. CONSTITUTION: An apparatus for protecting a load element of a high-voltage DC power supply unit using a multi-level converter includes a power line switch group, a switch, an inductor, a couple of diodes, a couple of resistors, a couple of switches, and a couple of capacitors. The power line switch group is serially connected to multi-phase input lines. The switch is serially connected to a positive output terminal of a PWM converter. The inductor is connected between the switch and a load. The diodes and the resistors are connected in parallel to the inductor. The switches and the capacitors are serially connected to a connection point between the switch and the inductor.
Patent KR-20040039091-A (KR)
Inventor: KIM O BOK
IPC: F25C1/08
Filed: 2002-10-31
Abstract: PURPOSE: An ice making machine is provided to decrease the waste of ice making water by supplying small amount of ice making water into plural ice making grooves and to reduce the ice making time by reducing the waste of refrigerating heat of refrigerating protrusions. CONSTITUTION: An ice making machine comprises a main body, an evaporating pipe(53), a base frame(51), a refrigerating plate(52) and a supersonic vibrator(60). The evaporating pipe is connected with a freezing system. The base frame has many ice making grooves(54) to be filled with ice making water. The refrigerating plate is installed in the evaporating plate and equipped with refrigerating protrusions(58) to be submerged in the ice making water in each ice making grooves. The supersonic vibrator removes bubbles inside the ice making water by vibrating the ice making water around the ice making protrusions through supersonic waves. Thereby, the supplied amount of the ice making water and the waste of refrigerating heat in refrigerating protrusions are reduced.
Patent KR-20040040108-A (KR)
Title: Spindle fork apparatus of manufacturing semiconductor
Inventor: KIM SEONG HO
IPC: H01L21/68
Filed: 2002-11-06
Abstract: PURPOSE: A spindle fork apparatus for manufacturing semiconductor is provided to be capable of exactly loading a wafer on a heater block in spite of the generation of vibration. CONSTITUTION: A shaft(20) is located at the center portion of a heater block(22). At this time, the heater block is used for heating a wafer. A spindle(24) is connected with the shaft on the heater block. The spindle includes a lower and upper plate. A spindle fork(26) is located between the lower and upper plate of the spindle for lifting the wafer. Preferably, a wafer shaped round groove(30) is formed at one side of the spindle fork for preventing the wafer from being deviated out of the spindle fork. Preferably, the spindle fork is made of ceramic.
Patent KR-20040040541-A (KR)
Title: Handphone for busy mobile subscriber can memo
Inventor: JUNG SE YONG
IPC: H04B1/40
Filed: 2002-11-07
Abstract: PURPOSE: A mobile phone having an engaged memo function is provided to allow a user to directly take a memo such as a phone number on a mobile phone and stores it while talking on the phone. CONSTITUTION: A memo conversion mode(10) converts into a memo-available mode. A controller(20) maintains a call state according to an operation of the memo conversion mode and controls a general operation of a mobile phone to edit character memo inputted according to manipulation of character and numeric keys. A display unit(30) displays a character memo edited by the memo mode conversion on a screen under the control of the controller(20). A memory unit(40) stores the memo edited by the memo mode conversion.
Patent KR-20040042445-A (KR)
Title: Method of manufacturing capacitor for semiconductor device
Inventor: KIM GYEONG MIN
IPC: H01L21/8242
Filed: 2002-11-14
Abstract: PURPOSE: A method for manufacturing a capacitor of a semiconductor device is provided to be capable of effectively preventing the oxidation of a lower storage node under a heat treatment for securing capacitance enough and excellent electrical characteristics. CONSTITUTION: A lower storage node(11) is formed on a semiconductor substrate(10). The first and second nitride layer(12A,12B) are sequentially formed on the lower storage node. A high permittivity dielectric layer(13) is formed on the second nitride layer. A crystallization process is carried out on the high permittivity dielectric layer by carrying out a heat treatment. An upper storage node(14) is formed on the resultant structure. Preferably, the first nitride layer is formed by carrying out a nitridation process on the upper surface of the lower storage node and the second nitride layer is formed by carrying out an ALD(Atomic Layer Deposition).
Patent KR-20040042945-A (KR)
Title: Heat exchanger with heat transfer plate using latent heat of working fluid
Inventor: CHOI YUN CHEOL
IPC: F28D15/00
Filed: 2002-11-14
Abstract: PURPOSE: A heat exchanger having an electric heat plate using latent heat of a working fluid is provided to reduce the size of a heat exchanger by increasing the heat exchange capability. CONSTITUTION: An electric heat pipe(31) is formed of a thermal conductive member, having a passage for a fluid inside. A plurality of electric heat plates(33) include hermetic containers and a working fluid. Each hermetic container has a one side contacting with the electric heat pipe to exchange heat, and the other side arranged to be extended in a horizontal direction to a length direction of the electric heat pipe. The working fluid is contained in the hermetic containers to be changed in phase. The plurality of electric heat plates are arranged at certain pitches in association with the length direction of the electric heat pipe for accelerating heat exchange of the electric heat pipe.
Patent KR-20040043074-A (KR)
Title: Roof rack for automobile
Inventor: LEE BYEONG JUN
IPC: B60R9/045
Filed: 2002-11-15
Abstract: PURPOSE: A roof rack for a vehicle is provided to offer convenience to a user by enabling the user to simply and quickly control an interval between front and rear cross bars. CONSTITUTION: A roof rack for a vehicle is composed of rails(1,1') fixed to both sides of a roof panel and having fixing grooves at regular intervals, sliders(6,6') supported on the rails, and a fixing unit. Both ends of a cross bar(7) are fixed to the upper parts of the sliders. The fixing unit supports both sides of a sliding shaft(11), and has a handle(13). Control protrusions(17,17') are installed in the sliders. Fixing members(22,22') are formed below the sliders, and are rotated by the control protrusions.
Patent KR-20040043289-A (KR)
Title: Method for forming fine pattern in semiconductor device
Inventor: KIM GWANG OK
IPC: H01L21/027
Filed: 2002-11-18
Abstract: PURPOSE: A method for forming a fine pattern of a semiconductor device is provided to protect an underlying layer from etch gas and prevent a pattern defect caused by a lost hard mask layer by forming a hard mask layer and by eliminating an upper hard mask layer that is partially lost by a photoresist pattern for ArF. CONSTITUTION: A pattern layer is formed on a semiconductor substrate(100). The first hard mask layer(130) is formed on the pattern layer. The second hard mask layer(140) is formed on the first hard mask layer. A photoresist pattern is formed on the second hard mask layer to define the fine pattern. The second and first hard mask layers are etched by using the photoresist pattern as a mask. A resist layer(160) is formed on the resultant structure. The resist layer is etched back to remove the second hard mask layer. The pattern layer is etched to form a pattern by using the residual first hard mask layer as a mask.