baber/WOPTO huggingface dataset:
Patent KR-20040031284-A (KR)
Title: Method for manufactring GaN substrate
Inventor: LIM SI JONG
IPC: H01L21/20
Filed: 2002-10-04
Abstract: PURPOSE: A method for manufacturing a GaN substrate is provided to be capable of preventing the non-uniform growth of a GaN thick layer at the edge of a sapphire substrate, smoothly separating the GaN thick layer from the sapphire substrate, and improving the quality of the GaN substrate. CONSTITUTION: A protecting part is used for enclosing the lateral portion of a sapphire substrate(21). At this time, the upper surface of the sapphire substrate is exposed to the outside. The resultant structure is loaded on a susceptor(20). A GaN thick layer(22) is grown at the upper portion of the exposed sapphire substrate. The GaN thick layer is separated from the sapphire substrate. Preferably, the protecting part is made of one selected from a group consisting of SiO2, Al2O3, Si3N4, TiO2, ZrO2, Si, W, Mo, Au, and Pt.
Patent KR-20040032227-A (KR)
Title: Multi purpose sectional bench
Inventor: CHOI YEONG JAE
IPC: A47B1/00
Filed: 2002-10-08
Abstract: PURPOSE: A multipurpose prefabricated flat table is provided to make transportation and storage easier and easily change the table to have a shape of such a purpose desired by a user and use the same. CONSTITUTION: The flat table comprises: an L-shaped corner forming board(1) with a coupler(10) projecting on one end and a coupling hole(9) formed on the other end and provided with an insert groove(7) for inserting a corner leg(4) on the bottom center and a plurality of insert holes(11) and outgoing holes(12) for coupling a connector(6) on both lateral faces; a periphery forming board(2) with a coupler(10) projecting on one end and a coupling hole(9) formed on the other end and provided with a reinforcing leg(5) insert groove(8) on the bottom center and a plurality of insert holes(11) and outgoing holes(12) on both lateral faces; an inner connecting board(3) provided at both ends with a coupler(10) and a coupling hole(17) and provided on the bottom center with a reinforcing leg(5) insert groove(8); a corner leg(4) and a reinforcing leg(5) inserted into the insert grooves(7,8) formed on the corner forming board(1), the periphery forming board(2) and the inner connecting board(3); and the connector(6) provided with a concave recess(13) at one lateral face and being inserted into and removed from the insert holes(11), the outgoing holes(12) and the coupling hole(17).
Patent KR-20020090952-A (KR)
Title: Heat pump cycle
Inventor: MIN TAE SIK
IPC: F25B41/06
Filed: 2002-10-09
Abstract: PURPOSE: A heat pump cycle is provided to suppress formation of frost on an outdoor heat exchanger and to improve efficiency. CONSTITUTION: An expansion device includes a first capillary(50R) having a unidirectional check valve(51) to reduce pressure of refrigerant flowing in through an outdoor heat exchanger(40) and a second capillary(50L) having a unidirectional check valve(52) to reduce pressure of refrigerant sucking through an indoor heat exchanger. An overcooling heat exchanger(60) is placed between the first capillary and the second capillary to overcool high pressure refrigerant condensed during heating operation with outside air.
Patent KR-20030030943-A (KR)
Title: Fluid material filling apparatus and related filling method
Inventor: SAKAIDA ATSUSHI
IPC: H05K3/40
Filed: 2002-10-10
Abstract: PURPOSE: A fluid material filling apparatus and a filling method are provided to sufficiently fill a closed-end hole with a fluid material, and especially supply the fluid material deeply into the bottom of respective holes formed in a substrate. CONSTITUTION: A filling apparatus comprises a scavenging section for forming a first hermetically closed chamber(5) when brought into contact with a substrate surface and for depressurizing the first hermetically closed chamber, a fluid material filling section for forming a second hermetically closed chamber(9) when brought into contact with the substrate surface and for stuffing the fluid material into the hole(21) of the substrate within the second hermetically closed chamber, and shifting unit(14) for shifting the second hermetically closed chamber of the fluid material filling section to a position of the hole of the substrate after the hole of the substrate is depressurized in the first hermetically closed chamber of the scavenging section. The second hermetically closed chamber is provided adjacent to the first hermetically closed chamber. The fluid material filling section comprises a supply section for supplying the fluid material onto a substrate surface within the second hermetically closed chamber and a squeezing unit for pushing the fluid material into the hole of the substrate within the second hermetically closed chamber.
Patent KR-20040032526-A (KR)
Title: Unlighted buoy support anchor
Inventor: OH SOO CHEOL
IPC: B63B22/04
Filed: 2002-10-10
Abstract: PURPOSE: A float supporting anchor is provided to prevent ocean pollution by installing, disassembling and collecting the float conveniently, and to restrict loss or displacement of the float by smoothly moving the float in the water according to wind or tide. CONSTITUTION: A float supporting anchor(100) comprises plural V-shaped anchor bodies(110) arranged in a line and placed in the water; a connecting rod(120) formed in the end of the anchor body to connect plural anchor bodies; plural reclamation restricting plates(140) formed at the side of the connecting rod; plural reinforcing rods(150) vertically installed in the lower part of the anchor body and arranged between anchor bodies; a turning link(130) having a rotating ring(131) inserted to the reinforcing rod and a fixing ring(132) fastened to the wire, and moving freely; and plural floating restricting plates(160) formed in the reinforcing rods and at the side of the anchor body.
Patent KR-20040032534-A (KR)
Inventor: HONG JIN
IPC: H01L21/28
Filed: 2002-10-10
Abstract: PURPOSE: A self-align contact process is provided to be capable of preventing the generation of a short in the device. CONSTITUTION: A plurality of conductive patterns(14) are formed on a semiconductor substrate(11). The first interlayer dielectric(15) is formed for filling the portion between the conductive patterns and enclosing the semiconductor substrate. A plurality of capping layer patterns(17) are stacked on the conductive patterns, respectively. At this time, the capping layer pattern has a larger width than that of the conductive pattern. The second interlayer dielectric(19) is formed on the entire surface of the resultant structure. A contact hole(21) is formed on the resultant structure for partially exposing the semiconductor substrate by sequentially patterning the second and first interlayer dielectric using the capping layer patterns as an etching mask.
Patent KR-20040033849-A (KR)
Title: Air breather for a manual speed change gear
Inventor: KIM JIN SU
IPC: F16H57/027
Filed: 2002-10-16
Abstract: PURPOSE: An air breather for a manual transmission is provided to completely prevent a leakage of oil and prevent quality deterioration of the manual transmission caused by want of oil by separately storing oil mixed with air and making the stored oil flow into the manual transmission. CONSTITUTION: An air breather for a manual transmission comprises a first hose member(10) one end of which is connected to a vent hole exhausting air, to adjust the inner pressure of the manual transmission; a check valve(20) mounted to the first hose member, and opened and shut according to a change of the inner pressure of the manual transmission, to control exhaust of air; a surge tank(30) connected to the other end of the first hose member; a second hose member(60) making oil stored in the surge tank flow into the manual transmission; and a second check valve(70) mounted to the second hose member, to control an inflow of the oil into the manual transmission. The surge tank forms an air exhaust port(31) to the upper part and an oil exhaust port(32) to the lower part. A diaphragm member(40) for filtering oil is installed inside the surge tank.
Patent KR-20040033883-A (KR)
Title: tie rod connecting device of a vehicle
Inventor: SHIN DONG CHEOL
IPC: B60G7/00
Filed: 2002-10-16
Abstract: PURPOSE: A device for connecting a tie rod of a vehicle is provided to vary a hinge point of a knuckle and the tie rod, to secure proper radius of turn and operability of steering under low-speed conditions and to reduce shimmy and judder under high-speed conditions. CONSTITUTION: A device for connecting a tie rod(1) of a vehicle comprises a rectilinear length change unit connected to one end of the tie rod, with a hinge point(5); a vehicle speed sensor(7); and an adjusting unit receiving a signal of the vehicle speed sensor and adjusting the length of the rectilinear length change unit according to the vehicle speed. The other end of the rectilinear length change unit is fixed to a knuckle(3). The rectilinear length change unit comprises a hydraulic cylinder(9) rectilinearly moving by hydraulic pressure. The adjusting unit comprises a solenoid valve(11) adjusting a passage of hydraulic oil supplied to the hydraulic cylinder, and an ECU(Electronic Control Unit,13) receiving the signal of the vehicle speed sensor and controlling the solenoid valve.
Patent KR-20040040885-A (KR)
Title: Steamed bread manufacture method
Inventor: KWON SUN BUN
IPC: A21D13/00
Filed: 2002-11-08
Abstract: PURPOSE: A method of producing steamed bread by mixing cereals and milk beneficial to human health with conventional bead material is provided. The produced steamed bread has a soft texture without moisture evaporation during a long-term distribution period while suiting a consumer's taste. CONSTITUTION: Cereals comprising 40% by weight of wheat, 30% by weight of barley, 10% by weight of unpolished rice, 10% by weight of Coix seeds and 10% by weight of corn are soaked in cold water and ground. Then, 100 parts by weight of the cereals are mixed with 30% by weight of milk, 20% by weight of raw rice wine(makkoli), 12% by weight of sugar and 1% by weight of salt for 10min while agitating and aged for 15 to 18hr. After kneading the aged mixture with 10% by weight of milk, 0.5% by weight of baking soda for 10min, the dough is filled with red bean jam and then steamed for 12min at 100 to 120deg.C.
Patent KR-20040042060-A (KR)
Title: Method for forming the metal line in semiconductor device
Inventor: CHOI SEON HO
IPC: H01L21/28
Filed: 2002-11-12
Abstract: PURPOSE: A method for forming a metal line of a semiconductor device is provided to secure the overlay margin of a via for the metal line in the formation of a via by increasing the upper surface area of the metal line using a spacer. CONSTITUTION: The first interlayer dielectric(110) is formed on a silicon substrate(100). A lower metal line(120) is formed in the first interlayer dielectric. The upper portion of the interlayer dielectric is partially etched by using a down-flow process. A metal layer is deposited on the entire surface of the resultant structure. A spacer(135) is formed at both sidewalls of the lower metal line by carrying out a blank etch-back process on the metal layer for exposing the predetermined upper surface of the first interlayer dielectric. Preferably, a predetermined gas mixed with CxFy, O2, and Ar is used for the down-flow process.
Patent KR-20030040163-A (KR)
Title: Method for Manufacturing a Flexible Printed Wiring Board, and a Flexible Printed Wiring Board Obtained through the Manufacturing Method
Inventor: YOKOTA TOSHIKO
IPC: H05K3/00
Filed: 2002-11-14
Abstract: PURPOSE: A method for fabricating a flexible printed wiring board and a printed wiring board fabricated thereby are provided to enhance a migration-resistant characteristic by using a flexible copper clad laminated substrate. CONSTITUTION: A method for fabricating a flexible printed wiring board includes a circuit etching process, a removal process for removing the remaining metal components, and a re-ring-closure process. The circuit etching process is performed to form a wiring circuit on a flexible copper clad laminated board by performing an etching process. The removal process is performed to remove metal components of the remaining carboxyl metal salt from a surface of a polyimide resin film of the flexible copper clad laminated board by pickling the flexible copper clad laminated board. A ring-closure process for the surface the polyimide resin film is performed by executing a heating process during 10 to 80 minutes under the high temperature of 180 to 200 degrees centigrade.
Patent KR-20040042487-A (KR)
Title: touch panel for display device
Inventor: HONG HUI JEONG
IPC: G06F3/033
Filed: 2002-11-14
Abstract: PURPOSE: A touch panel for a display system is provided to realize a hovering function and to enable hand touch. CONSTITUTION: A touch panel includes a liquid crystal display panel(81), upper and lower polarizers(82,83), a back light unit(84), a resistant touch panel(85), an electromagnetic induction touch panel(86), and a metal case top(87). The liquid crystal display panel displays an image in response to an external driving signal and a video signal applied to the panel. The upper and lower polarizers are respectively attached to the top and bottom sides of the panel to polarize lights. The back light unit generates lights and irradiates the lights to the back side of the liquid crystal display panel. The resistant touch panel is located above the liquid crystal display panel. The electromagnetic induction touch panel is placed under the liquid crystal display panel. The metal case top supports the resistant touch panel, the liquid crystal display panel and the back light unit.
Patent KR-20040043968-A (KR)
Title: System for operating sliding door in air conditioner
Inventor: JUNG SANG YUN
IPC: F24F1/00
Filed: 2002-11-20
Abstract: PURPOSE: A sliding door system for an air conditioner is provided to prevent wrong operation by restricting displacement of an upper stopper and a lower stopper with separating the moving range of the upper stopper from the moving range of the lower stopper, and to change the direction of the sliding door stably by reducing friction with minimizing the clearance for displacing the pinion gear from the rack gear momentarily. CONSTITUTION: A sliding door system for an air conditioner comprises a front panel having a discharge port; a couple of guide members(10) arranged at both sides of the discharge port and faced to each other; a sliding door(7) inserted to the guide member and composed of an upper stopper(7a) and a lower stopper(7b) to open and close the discharge port; and a driving unit mounted to the side of the sliding door to move the sliding door. The guide member has a first guide groove stepped longitudinally, and a second guide groove stepped and overlapped with the first guide groove. The driving unit has a rack gear, a pinion gear, and a driving motor. A guide projection is formed at the side of the pinion gear, and a guide rail having a guide groove inserting and sliding the guide projection is formed at the side of the rack gear.
Patent KR-20040043699-A (KR)
Title: Newspaper with separable advertizing paper
Inventor: LEE HYANG JE
IPC: B42D7/00
Filed: 2002-11-23
Abstract: PURPOSE: Provided is a newspaper with a separable advertisement leaflet to maximize an advertisement effect by inducing a curiosity of a reader, further to maximize an income according to the advertisement order received by increasing the amount of advertisement without reducing the space for news, and to sincerely perform the function that the newspaper shall have. CONSTITUTION: A number of transparent adhesive papers(3) are attached to a surface of a newspaper(1); and an advertisement leaflet(2) forming an advertisement printout portion(5) at one side, a lottery ticket printout portion(6) at the other side and a waste-paper portion(4) at one side is attached to be separated on the upper part of each transparent adhesive paper(3). Herein, the transparent adhesive paper(3) is formed such that only the edge or the entire part of the advertisement leaflet is attached to. A space portion(7) to have a filling is formed in the advertisement leaflet(2), an opening portion(10) is formed at the front part of the lower side, and a separable paper(9) attached to the opening portion(10) is opened or closed.
Patent KR-20040049079-A (KR)
Title: Roll-rod mounting bracket and controlling method
Inventor: PARK CHEOL
IPC: B60K5/12
Filed: 2002-12-03
Abstract: PURPOSE: A roll rod mounting bracket and a control method thereof are provided to improve driving experience by reducing shock in starting the engine or at large displacement with pressing an elastic bush by a pad operating by an actuator. CONSTITUTION: A roll rod mounting bracket is composed of a first boss(13) installed in the rear parts of an engine and a transmission mounted in the vehicle body by inserting an insulator, and connected to the transmission to connect the transmission to the vehicle body, and a second boss(15) connected to the vehicle body. An elastic bush(21) is inserted between an inner pipe(17) of the second boss and an outer pipe(19), and a pad(23) is placed at the side of the elastic bush to press the elastic bush selectively. An actuator(27) is connected to the pad by a rod(29) to press the elastic bush of the pad in starting the engine or at large displacement.
Patent KR-20040049101-A (KR)
Title: Apparatus for automatic penetration of molten iron outlet in blast furnace
Inventor: JUN SANG CHEOL
IPC: C21B7/12
Filed: 2002-12-05
Abstract: PURPOSE: A system for automatically controlling drilling operation by sensing metal constituents inside blast furnace tap hole is provided to automatically perform the optimum drilling operation accordingly by early detecting molten iron solidified inside closed tap hole. CONSTITUTION: The system comprises height adjusting hydraulic cylinder(27) and subsidiary cylinders(28) installed on a base steel plate(20) moved by wheels(21); an angle adjusting hydraulic cylinder(33) attached to a supporting plate(34); a subsidiary plate(36) installed on a lower part of the supporting plate and operated by hydraulic cylinder(37); a cylinder which is installed at a side part of the tap hole, and to which a metal constituent sensing sensor is attached; and a control part for controlling reciprocal control and operation between a process computer for converting drilling distance of tap hole opener and burying depth of metal constituents and the foregoing units.
Patent KR-20040049630-A (KR)
Title: Liquid crystal display device having improved structure of injection opening
Inventor: CHO GI SUL
IPC: G02F1/1341
Filed: 2002-12-06
Abstract: PURPOSE: An LCD(Liquid Crystal Display) having an improved liquid crystal injection port is provided to prevent a sealant from infiltrating to a liquid crystal layer by forming a step compensation pattern arranged zigzag along a circumference direction of the LCD to the liquid crystal injection port. CONSTITUTION: Plural step compensation patterns(124) are formed at a liquid crystal injection port region of the LCD. The patterns(124) is formed along a sealing portion formed along an edge of the LCD. Although the patterns(124) are formed with a zigzag shape, they are extended along the edge of the LCD. According to the arrangement of the step compensation patterns(124) toward the edge of the LCD, since a groove formed by the plural step compensation patterns(124) is formed along the edge of the LCD, a sealant(122), not cured, flows along the edge of a pixel display region. Because a step is formed toward the pixel region, the flow of the sealant is blocked, thereby preventing the sealant(122) from infiltrating to the liquid crystal layer.
Patent KR-20040051199-A (KR)
Title: Detection kit for the classical swine fever antibody using immunochromatography method
Inventor: AHN DONG JUN
IPC: G01N33/543
Filed: 2002-12-12
Abstract: PURPOSE: A detection kit for swine cholera virus antibody using immunochromatography method is provided, thereby rapidly detecting the swine cholera virus antibody, and enabling the in-situ detection of the swine cholera virus antibody, so that the swine cholera virus antibody can be rapidly detected in farmhouses. CONSTITUTION: The detection kit for swine cholera virus antibody using immunochromatography method is prepared by binding a protein antigen(1), preferably E2 protein of swine cholera virus to strip type nitrocellulose membrane(5); and binding anti-swine IgG antibody(2) to the opposite side of the nitrocellulose membrane(5). The method for detecting the swine cholera virus antibody comprises the steps of: contacting a swine blood sample with the nitrocellulose membrane(5) by spotting the sample on the sample pad through a sample loading hole(4); transferring the swine blood sample to the swine cholera virus antigen(1) via the nitrocellulose membrane(5), and transferring the anti-swine IgG gold conjugate adsorbed in a conjugate pad to the absorbing pad(3); and measuring the occurrence of red purple by the antigen-antibody reaction followed by the gold particle reaction with the antigen-antibody conjugate in the antigen fixed region(1).
Patent KR-20040051258-A (KR)
Title: Method for measuring quality of service based on call-duration time and System therefor
Inventor: KIM TAE SU
IPC: H04B17/00
Filed: 2002-12-12
Abstract: PURPOSE: A method and a system for measuring speech quality based on call time are provided to measure sensible speech quality of a user at a low cost. CONSTITUTION: A call particulars information input unit receives a call particulars information(201). The call particulars information input unit extracts information on call time from the call particulars information(202). A call time analyzer obtains data for representing call time at a certain time interval zone(203). A speech quality calculator compares data stored in a call time representative data database and the data obtained by the call time analyzer or multiple data stored in the call time representative data database and outputs a corresponding result(204).
Patent KR-20040053993-A (KR)
Title: Interface System In multi-DECT Protocol stacks
Inventor: RYU SEON SU
IPC: H04B7/26
Filed: 2002-12-16
Abstract: PURPOSE: A system for performing an interface between multiple DECT(Digital European Cordless Telecommunication) protocol stacks is provided to apply each part of DECT protocol stacks to each DECT module, thereby supporting multiple interface boards and multiple cells. CONSTITUTION: A PBX(300) controls assign/cancel processes of a wireless channel for a call, and performs call connection, maintenance, and canceling operations. A DBS(DECT Base Station)(350) performs voice communication and data communication with a DECT terminal, and assigns/cancels wireless channels under control of the PBX(300). A BSI(DECT Base Station Interface Board)(370) carries out an interface between the PBX(300) and the DBS(350). The PBX(300) comprises as follows. A call control module(311) processes an inputted call. A main system(315) sets/cancels the call, exchanges a message, controls the assignment and cancellation of the wireless channels, and controls data multiplexing/processing. A system task(317) performs an interface and a call control function.
Patent KR-20040054926-A (KR)
Title: Ash treatment apparatus for coal-fired power plant
Inventor: KANG SHIN DAE
IPC: C02F1/00
Filed: 2002-12-18
Abstract: PURPOSE: Provided is an apparatus of treating fly ash generated from a thermal power plant, which washes and recycles fly ash, thereby reducing landfill area and protecting ocean resource. CONSTITUTION: The apparatus comprises a storage tank(11) for storing fly ash containing salt, a washing tank(21) for washing away salt from fly ash, and a separation tank(41) for sorting the washed fly ash based on particle sizes, wherein the washing tank(21) includes a mixer(25) for converting agglomerated fly ash to slurry and a settlement guide unit(27) for settling the slurry, and wherein the washed and sorted fly ash is discharged to conveyers(53a,53b,53c) via rotary feeders(51a,51b,51c) and reused.