baber/WOPTO huggingface dataset:
Patent KR-20020022268-A (KR)
Inventor: HA SEON HO
IPC: H01L23/48
Filed: 2000-09-19
Abstract: PURPOSE: A semiconductor package is provided to stack the second semiconductor chip having various kinds of size or volume on the second surface of the first semiconductor chip, by attaching a buffer unit of at least a predetermined thickness on the second surface of the first semiconductor chip. CONSTITUTION: The first semiconductor chip(1) has the first and second surfaces(1a,1b), and a plurality of input/output pads(1c) are formed on the second surface of the first semiconductor chip. The second semiconductor chip(2) has the first and second surfaces(2a,2b). A plurality of input/output pads(2c) are formed on the second surface of the second semiconductor chip, and the first surface of the second semiconductor chip confronts the second surface of the first semiconductor chip. A substrate is attached to the first surface of the first semiconductor chip, connected to the input/output pads of the first and second semiconductor chips by a conductive wire(40) and capable of being mounted on a mother board. The buffer unit(32) is interposed and adhered between the second surface of the first semiconductor chip and the first surface of the second semiconductor chip. The thickness of the buffer unit is thicker than a loop height of the conductive wire connected to the input/output pad of the first semiconductor chip. An encapsulating material(50) encapsulates the first semiconductor chip, the second semiconductor chip, the conductive wire and a surface of the substrate.
Patent KR-20020028104-A (KR)
Title: Helical type mobile terminal antenna apparatus
Inventor: CHOI DO HWAN
IPC: H01Q1/24
Filed: 2000-10-07
Abstract: PURPOSE: A helical-type antenna apparatus of a portable wireless terminal is provided to improve the radiation characteristics by employing a control unit for driving a helical antenna in horizontal and vertical directions. CONSTITUTION: A helical antenna(20) is provided on the upper side of a portable wireless terminal main frame and is laid down toward the width direction or put up in the vertical direction. An antenna driving unit(16) drives the helical antenna(20). A received electric-field-strength detecting unit(12) detects a received electric-field-strength in servicing a call. A control unit(14) controls the operation of the antenna driving unit(16) so that the helical antenna(20) is laid down or put up vertically according to the level of the detected electric-field-strength.
Patent KR-20020028237-A (KR)
Title: MPEG-2 vedio signal reproduction device using the hard-disk
Inventor: PARK JAE GYU
IPC: H04N5/92
Filed: 2000-10-09
Abstract: PURPOSE: A device for reproducing an MPEG-2 video using a hard disk is provided to store MPEG data in the hard disk, and then to reproduce or output the stored MPEG data according to an operation environment, thereby storing and reproducing much more data in the hard disk as well as downloading data to the hard disk through a network. CONSTITUTION: A hard disk(1) stores MEPG-2 video signals. A memory(2) stores the same operation environment as the video signals. A serial connector(4) and a parallel connector(5) input an operation control command. A controller(6) controls the video signals to be reproduced by the command. A CPU(7) loads the stored video signals to reproduce the signals under the operation environment. A RAM(8) temporarily stores the video signals and supplies the signals to a video decoder(9). The video decoder(9) decompresses the compressed video signals to output the decompressed video signals. A video processor(10) mixes the video signals with captions to generate digital output videos. A video encoder(11) encodes the video signals. A D/A converter(12) converts the signals into analog signals. A digital output unit(13) outputs the digital video signals to digital video reproducers. An analog output unit(14) outputs the analog video signals on a TV. A voice decoder(15) inputs audio signals included in the video signals to decompress the audio signals, and performs a signal processing. An audio output unit(16) supplies a voice signal of the voice decoder(15) to an audio output device. A clock generator(17) generates an operation clock to supply the clock.
Patent KR-20020029680-A (KR)
Inventor: KWON O YEONG
IPC: F01L1/04
Filed: 2000-10-13
Abstract: PURPOSE: A camshaft for an engine is provided to improve endurance of the camshaft by locating a welding unit of a hollow shaft on an oil groove-processing unit. CONSTITUTION: A cam shaft of an engine comprises a front end piece(5) installing a cam pulley(3) on a cam shaft(1); a cam(7) formed on an outer portion of a hollow shaft(9); a bolt hole(11) arranged on a front end of the front end piece to mount the cam pulley; am oil seal face(13) mounted on an outer circumference of the bolt hole with a trust face(15); a bearing(19) placed on a neck face(17); and valve lift opening or closing a suction/drain valves by being attached to the cam. A welding unit welded by inserting the front-end piece into the hollow shaft. Thereby, the camshaft of the engine improves endurance of the camshaft by locating the welding unit of the hollow shaft on an oil groove-processing unit.
Patent KR-20020030176-A (KR)
Title: Metal plate embossed with mesh-type groove for duct, and apparatus of it
Inventor: CHA GYU SEOK
IPC: B21D13/04
Filed: 2000-10-16
Abstract: PURPOSE: A mesh-type bead formed metal plate for a duct and an apparatus for manufacturing the same are provided to improve external appearance of the duct and improves stiffness thereof by forming mesh-type beads which are regular male and female grooved plaids on the surface of a metal plate. CONSTITUTION: The apparatus for manufacturing a mesh-type bead formed metal plate for a duct comprises a base frame(44) on which a driving motor(M) is rested, and which is consisted a rectangular shaped base plate(41B) at four corners of which each one post(41A) stands up straight and an upper plate(41C) connected to the upper parts of the posts(41A) and formed on upper parts of the posts(41A); a pair of roll stands which are erected on end parts of both sides of the upper plate(41C) formed on the upper parts of the posts(41A); a pair of upper and lower pinch rolls(43) which are inserted into roll chokes(RC) together with bearings, the roll chokes(RC) are assembled into choke assembly grooves(H) of both side roll stands(42); a pair of upper and lower bead processing rolls(44) which are assembled into both side roll stands(42) in the same method so that the bead processing rolls(44) are positioned in front of or behind the pinch rolls(43), and on surfaces of which bead shapes are engraved or embossed; and a power transmission part consisting of sprockets(MS,43A,44A) which are equipped at end parts of one sides of a rotation shaft of the driving motor(M), the pinch roll(43) and the bead processing roll(44) so as to drive the bead processing rolls(44) and the pinch rolls(43) and a chain(C) connecting the sprockets(MS,43A,44A).
Patent KR-20020034009-A (KR)
Title: Automatic vent
Inventor: NOH DO HUN
IPC: F24F7/00
Filed: 2000-11-01
Abstract: PURPOSE: A ventilation device for maintaining the temperature of a room such as a vinyl house at the set temperature using a shape memory alloy is provided. The device needs the reduced amount of the shape memory alloy and contains a tension control function, thereby reducing the manufacturing cost and ensuring stable workability. CONSTITUTION: The ventilation device comprises an open/shut window(3) connected to a shaft rod in a housing(2) to be opened and closed and an open/shut spring(5) of a shape memory alloy to open and close the open/shut window by restoring force of the open/shut spring, wherein the open/shut spring is connected to a connecting member(9) on its one end to connect with the open/shut window, the open/shut window contains a tension control member(7,8) to control the tension of the open/shut spring and a return spring, and reinforcing steel wire(20) for reinforcing the strength.
Patent KR-20010087138-A (KR)
Inventor: JUNG JEA SOOK
IPC: A44B9/08
Filed: 2000-11-17
Abstract: PURPOSE: A tiepin is provided to renovate value and grade of a product by having the pin straightly fixed up and down and redoubling decorative effects of the tiepin. CONSTITUTION: In a straight type tiepin, the tiepin comprises a supporting plate (6') which connects the connection fragment (6) to the back surface of a ruptured part (3) of front surface decorating stands (2,2'); a ruptured part (4) is formed into two blotting elements (5) so that a spring (8) is put into the connection fragment (6) which is then agglutinated with a pin (7); a "<" shape bended plate spring the left side end of which supported and connected to the supporting plate (6'); and elastic fragments (10,10') formed to the other side which is fixed to the front of the blotting elements (5), thereby constructing the front surface decorating stands (2,2') in a "<" shaped form. The tiepin comprises supporting plates fixing and connecting connection fragments to the back surfaces of the front surface decorating stands; and blotting elements in which a back surface ruptured part is formed in two lines on the supporting plates so that springs are put into and agglutinated with pins.
Patent KR-20020039940-A (KR)
Title: System for loading hierarchically in multi-processor and method thereof in mobile communication system
Inventor: BAEK WON GEUN
IPC: H04W88/08
Filed: 2000-11-23
Abstract: PURPOSE: A hierarchical multiprocessor loading system and method for a mobile communication system is provided to perform an application software image management in an MIP(Managed Intelligence Platform). CONSTITUTION: An MIP(211) performs downloading image information, user interface, and upgrade management, and downloads an image to a corresponding lower processor. A main processor(215) receives the image from the MIP(211), stores the received image in a corresponding storing region, and downloads the image to a corresponding lower processor. A sub processor(219) receives the image from the main processor(215), stores the received image in a corresponding storing region, and downloads the image to a corresponding lower processor.
Patent KR-20020043048-A (KR)
Title: Method and System for Advertisement Through Intelligence Agent
Inventor: JANG JONG OK
Filed: 2000-12-01
Abstract: PURPOSE: An advertisement method and system using intelligent agent is provided to enable a user to get charged information at free by outputting charged information with an advertisement. CONSTITUTION: The method consists of clients and service providers, connected to the system on the Internet. The system consists of a web server, an intelligent agent, web pages and DBs for users, service providers, charged information, advertisement companies, and advertisement. When a client connects to the web server, the web server sends web pages(S12). If the user is already registered, the user executes search command(S15). If the command, which user inputs, is query, the server operates a search engine and displays results(S23). Otherwise the sub-categories are displayed and the lists of the lowest sub category are displayed(S21). If the user selects one of the results, the system chooses an advertisement, which is suitable for the result and generates web page, which contains the information and the results(S27). The web page is displayed to the user.
Patent KR-20020044986-A (KR)
Title: an air guide operating device of hood in a vehicle
Inventor: LEE BYEONG JUN
IPC: B62D25/08
Filed: 2000-12-07
Abstract: PURPOSE: An air guide operating apparatus of a hood for a vehicle is provided to protect a pedestrian against second damage from collision with the air guide by moving down the lower part of the air guide along a guide groove of a second turning rod and pulling the air guide into the hood in moving the pedestrian on the hood at a collision. CONSTITUTION: An air guide(9) is installed in a bracket(8) formed in the lower part of a hood(7). A pin(10) is fixed in the lower part of the air guide, and inserted to a guide groove(6a) of a second turning lever(6). A collision detecting lever(2) is turned in deforming a bumper cover(1) at a collision, and interlocked with a first rod(3). The second turning lever is turned with interlocking with the first rod, a first turning lever(4) and a second rod(5). The second turning lever is turned counterclockwise in turning the collision detecting lever, and the pin is moved down along the guide groove. The protruded part is moved down with turning the air guide downward. The pedestrian is protected with preventing the body of the pedestrian from being fitted to the air guide by moving the air guide down at a collision.
Patent KR-20020049560-A (KR)
Title: Variable Speaker Grill Structure for Vehicles
Inventor: CHAE MIN SEOK
IPC: B60R11/02
Filed: 2000-12-19
Abstract: PURPOSE: A variable type speaker grill structure of a vehicle is provided to variously change the position of a speaker grill in accordance with a taste of occupants by allowing the speaker grill to be directed in various directions. CONSTITUTION: A speaker body(1) is integrally fixed with a grill(2) by means of a screw(3). A circular rim(4) of the grill(2) is coupled with a grill body(5). A guide hole is formed in the grill body(5). An inserting part formed in the circular rim(4) is inserted into the guide hole of the grill body(5). A plurality of pores are formed within the guide hole in a predetermined interval. When the inserting part of the circular rim(4) is positioned in the pores of the guide hole, the grill(2) is freely moved in left and right directions. In addition, the circular rim(4) can be freely moved in front and rear directions along the guide hole.
Patent KR-20020049701-A (KR)
Title: Diglycolic diamide derivatives with containing cholanic acid ring, method for preparing them and use thereof
Inventor: CHA GEUN SIK
IPC: C07C281/00
Filed: 2000-12-20
Abstract: PURPOSE: Provided are diglycolic diamide derivatives having a cholanic acid ring and their manufacturing mouthed and use as a host material in host-guest chemistry, particularly an ion sensor. CONSTITUTION: The diglycolic diamide derivative contains a cholanic acid ring represented by the formula(1) and selected from N,N-dioctyl-3α, 7α, 12α-tris-N-heptyl-N-methylcarbamoylmethoxyacetylaminoacetoxy-5β-cholan-24-amide and N,N-dioctyl-3α, 12α-bis-N-heptyl-N-methylcarbamoylmethoxyacetylaminoacetoxy-5β-cholan-24-amide, wherein R1 and R3 represent N-heptyl-N-methylcarmoylmethoxyacetylaminoacetoxy and R2 represents N-heptyl-N-methylcarbamoylmethoxyacetylaminoacetoxy.
Patent KR-20020050641-A (KR)
Title: A device to prevent reducing of turbo-charger engine output in low-speed range
Inventor: PARK GWANG JIN
IPC: F02B37/16
Filed: 2000-12-21
Abstract: PURPOSE: A device for preventing the output deterioration of an engine with a turbocharger is provided to prevent the output deterioration of the engine in low speed section by varying an air passage according to the operation of the engine and selectively performing the supercharging operation of the turbocharger. CONSTITUTION: A bypass passage(5) is installed in an air passage(3) to bypass air introduced into an engine through a turbocharger(1). A switching unit selectively opens/closes the air passage(3) passing through the bypass passage(5) and the turbocharger(1). An engine rpm control unit controls the switching unit according to the variation of an engine rpm.
Patent KR-20020052033-A (KR)
Title: 16 port asymmetric digital subscriber line interface device
Inventor: BAE HYEON GWON
IPC: H04L12/28
Filed: 2000-12-23
Abstract: PURPOSE: A 16 ports asymmetric digital subscriber interface apparatus is provided to increase the number of subscriber's line in an area compared to the existing 8 ports asymmetric digital subscriber interface apparatus, thereby reducing the cost by a line. CONSTITUTION: An ATM mux and cell bus interface unit(100) receives the multiplexed 16 channel ATM cell data from the upper Internet or a video server and then inverse multiplexes the data and also, when receiving the inverse multiplexed 16 channel ATM cell data, multiplxes the cell data and then transmits the data to the server. When inputting 4 channel ATM cell data from the ATM mux and cell bus interface unit(100), a universal digital interface unit(200) converts the data into DMT signal of ADSL super-frame adapting to the universal ADSL standard and performs various filtering functions and error correction functions. When inputting the DMT(Discrete Multi-Tone) signal, a 16 channel analog front end unit(300) converts the signal into an analog signal and when inputting an analog signal, converts the signal into a digital DMT signal, respectively, and thereafter transmits to the corresponding digital interface unit. When inputting an analog DMT signal, a 16 channel line driver/receiver unit(400) amplifies and transmits the signal and also, when inputting an analog DMT signal, filters the signal and thereafter transmits the signal to the corresponding analog front-end unit. When inputting 4-wire analog DMT signal, a 16 channel hybrid transformation unit(500) transforms the signal into 2-wire signal and then transmits the signal to the corresponding line driver/receiver unit and vice versa. A CPU(600) performs the whole control function of each block. A 4 channel ADSL transceiver(700) controls the operations of one universal digital interface unit and 4 channel analog front end unit under the control of the CPU(600).
Patent KR-20020054436-A (KR)
Title: Apparatus for power steering of vehicle having temperature compensation unit
Inventor: BAEK SEUNG HO
IPC: B62D6/10
Filed: 2000-12-28
Abstract: PURPOSE: A steering system having a temperature compensation unit is provided to stabilize the output current by offsetting the output difference of a detecting coil and a temperature compensation coil with the output difference of a thermistor. CONSTITUTION: A steering system of a vehicle comprises a signal generating unit(81) to supply signals to a detecting coil(61) and a temperature compensation coil(71), a phase inversion unit(82) to supply an inverted signal to the detecting coil, a first thermistor(62) to transmit an inverted reference signal to a differential amplifying unit(83), a second thermistor(72) to transmit a reference signal to the differential amplifying unit, a sample and hold unit(84) to remove the noise from the out of the differential amplifying unit, and a voltage-current converting unit(85) to output currents to a control unit(90). If temperature rises, output current is reduced by the increase of the resistances of the detecting coil and the temperature compensation coil. Then, the first and second thermistors have a negative characteristic to temperature. The output decrement of the detecting coil and the temperature compensation coil and the output increment of the first and second thermistors are offset mutually. Therefore, output current is stabilized.
Patent KR-20020054749-A (KR)
Title: Chemical filter for a semiconductor clean room
Inventor: PARK HYEONG JUNG
IPC: H01L21/02
Filed: 2000-12-28
Abstract: PURPOSE: A chemical filter for a semiconductor clean room is provided to fabricate a semiconductor device having more than 256 mega dynamic random access memory(DRAM), by eliminating nitrogen oxides, silicon oxides or alkali oxides. CONSTITUTION: The inside and outside of a case(42) are coated to prevent corrosion. A mesh net(46) is coated to prevent corrosion, coupled to the case. The mesh net is installed in the front and rear portions of a media(44) so that the air flows smoothly. The media is chemically process to collect dust and gas. A neutralized epoxy sealing material(48) seals the four surfaces of a portion in which the mesh, the mesh net and the case are closely attached to one another so that the air does not leak. A gasket(50) is installed in an outer end of the case so that the air does not leak through a gap between an air conditioning duct(52) and the case.
Patent KR-20020056373-A (KR)
Title: Non-fermented compost, organic manure and a preparation method thereof
Inventor: KIM JEONG GI
IPC: C05F11/00
Filed: 2000-12-29
Abstract: PURPOSE: Provided are unfermented compost and organic fertilizer by adsorbing soluble fermentation byproduct of amino acid to peat moss, organic humic materials, instead of minerals. Accordingly, the resultant fertilizer is used at once without fermentation. CONSTITUTION: The unfermented compost is prepared by mixing 40-60wt.% of peat moss such as peat and humus with 40-60wt.% of soluble fermentation byproduct of amino acid such as condensed molasses solubles(CMS), glutamic acid CMS and mixture thereof. Also, the organic fertilizer is prepared by adding chemical fertilizer and extenders such as CaSO4 and CaCO3 to the mixture of peat moss and soluble fermentation byproduct to be a content of N-P K-organics over 4-0-1-25%, where the chemical fertilizer is selected from NK fertilizer, diammonium phosphate, potassium sulfate, potassium chloride, urea, etc. The granule-shaped fertilizer is produced by mixing the above components with additives such as gypsum and kaolin, extruding and drying.
Patent KR-20020056470-A (KR)
Title: A structure of mounting exhaust pipe of engine
Inventor: JI DAE HO
IPC: F01N13/08
Filed: 2000-12-29
Abstract: PURPOSE: A structure for coupling an exhaust pipe of an engine is provided to maintain coupling state regardless of the direction of a burr by improving the coupling structure of a nut and a washer. CONSTITUTION: In a coupling structure of an engine exhaust pipe(104), an exhaust manifold(102) is coupled with a cylinder head(100) and the exhaust pipe(104). A flange nut(1) is formed by integrating a nut with a washer, and is coupled with stud bolts(106) formed on each part.
Patent KR-20020056505-A (KR)
Title: A bus air suspension for protecting abrasion bush thereof
Inventor: LEE GI HO
IPC: B60G7/00
Filed: 2000-12-29
Abstract: PURPOSE: A structure for preventing a bush of a bus air suspension from being worn out is provided to absorb the external force applied from a lower radius rod by converting the force to rotation force, thereby preventing the abrasion of the bush and increasing the durability of the bush. CONSTITUTION: A structure for preventing the bush abrasion of a bus air suspension includes a bush(6) mounted to a coupling portion between a lower radius rod(3) and a suspension supporter for converting the external force applied to the coupling portion into rotation force to distribute the external force, wherein the bush includes a pin bolt(6a) formed with a grease groove(6a') to be introduced with grease, an inner element(6b) inserted into the pin bolt, an outer element(6c) surrounding the inner element and pressed by the lower radius rod, and a distribution element(10) provided between the pin bolt and the outer element for distributing the external force applied by the lower radius rod and generating rotation force.
Patent KR-20020059041-A (KR)
Title: Substrate board prealign apparatus
Inventor: KIM O HWAN
IPC: H01L21/68
Filed: 2000-12-30
Abstract: PURPOSE: A substrate pre-alignment apparatus is provided to align easily a position of a substrate transferred to a working portion by using a simple sensing device. CONSTITUTION: A loading portion(1), a pre-alignment portion(2), and a working portion(3) are arranged to a longitudinal direction of an exposure portion. A substrate(S) is absorbed by the loading portion(1). A loader is used for loading the absorbed substrate(S) into the working portion(3) through the pre-alignment portion(2). The loader is shifted to the longitudinal direction, a width direction, an upper direction, a lower direction by a driving portion including an NC motor and a cylinder. The absorbed substrate(S) is aligned by a substrate alignment device. The absorbed substrate(S) is loaded on the working portion(3). The first and second alignment sensors(11,12) are arranged in the pre-alignment portion(2). A Y-axis reference point detection sensor(13) is used for detecting a Y-axis when the substrate(S) is set up in an initializing state. A position control portion controls positions of the first and second alignment sensors(11,12). A control portion controls operations of each component.