baber/WOPTO huggingface dataset:
Patent KR-20020000496-A (KR)
Title: Structure and method for securing a molding compound to a leadframe paddle
Inventor: FAZEL PUERSIA MAC
IPC: H01L23/495
Filed: 2001-06-20
Abstract: PURPOSE: A structure and a method for firmly attaching a molding compound to a lead frame paddle are provided to improve adhesive strength between the molding compound and a top surface of the lead frame paddle in an exposed paddle-based mold package. CONSTITUTION: In the structure, half-holes(104) are provided by etch on the top surface of the lead frame paddle(102). Further, an anchor(114) is provided at each side surface of the lead frame paddle(102). A semiconductor die(110) is attached on the top surface of the lead frame paddle(102). During a molding process, the molding compound(118) covers the die(110) and the anchors(114) and fills the half-holes(104). The half-holes(104) helps to firmly attach the molding compound(118) to the lead frame paddle(102) by increasing surface area between the molding compound(118) and the top surface of the lead frame paddle(102). In addition, the molding compound(118) encapsulates the anchors(114). Therefore, when the molding compound(118) is cured, the molding compound(118) is strengthened and supported by the anchors(114) obstructing vertical movements of the molding compound(118).
Patent KR-20020096520-A (KR)
Title: Method for evaluating the level of water treatment facility
Inventor: KANG MU HEON
IPC: C02F3/00
Filed: 2001-06-20
Abstract: PURPOSE: An evaluation method of water treatment system which tests and evaluates water treatment system irrelevant to place by inputting the fixed data of evaluation contents to water treatment process is provided to save cost and time for evaluation. CONSTITUTION: The method includes the steps: selection of evaluation process and preparation of fixed data of evaluation contents; input of fixed data to evaluation process; practice of evaluation by fixed variable operation and calculation of evaluation result; and calculation of final evaluation result comparing with fixed value.
Patent KR-20030001574-A (KR)
Title: Front Body Member Manufacturing Method For Car
Inventor: HA MYEONG SU
IPC: B62D65/02
Filed: 2001-06-25
Abstract: PURPOSE: A manufacturing method of a front body member for a vehicle is provided to reduce working process, and to cut down expenses by pressing a front side member and a reinforcement member simultaneously. CONSTITUTION: An iron plate is cut to manufacture a front side member and a reinforcing member of a vehicle. The cut front side member and the cut reinforcing member are overlapped, and the front side member is temporarily mounted in the reinforcing member by spot-welding the side of the reinforcing member. The combined reinforcing member is placed on the front side member, and processed by pressing. The front side member is combined with the reinforcing member to integrate members. Working process and expenses are reduced by press-processing the front side member and the reinforcing member at the same time.
Patent KR-20020003508-A (KR)
Title: Method of coating a substrate and corresponding apparatus
Inventor: EDWARDS DOUGLAS E
IPC: B05D1/06
Filed: 2001-06-28
Abstract: PURPOSE: Provided are a method of applying a coating onto a substrate, and a corresponding apparatus. More particularly, utilizing first and second rapid and selective heating zones efficiently provide a high gloss coating on continuously moving sheet, strip or blank material. CONSTITUTION: The method of making a coated article comprises the steps of: electrostatically applying a thermoset powder coating onto at least one major surface of a continuously moving substrate thereby providing a thermoset coated substrate; moving the thermoset coated substrate into a first rapid response oven and heating the thermoset powder coating to a first temperature in the first rapid response oven sufficient to substantially melt the thermoset powder; moving the thermoset coated substrate from the first rapid response oven into a rapid response oven and heating the thermoset coating to a second temperature in the second rapid response oven sufficient to effect substantial cross linking of the thermoset, wherein the second temperature is higher than the first temperature; and moving the substrate with cured thermoset coating thereon from the second rapid response oven to a quenching area for quenching.
Patent KR-20010087835-A (KR)
Inventor: SUN YUN GWAN
IPC: C10L5/48
Filed: 2001-06-29
Abstract: PURPOSE: A process for manufacturing refuse derived fuel (RDF) is provided to produce the fuel having improved heat efficiency and convenient management property by utilizing sticky wet sludge in a simple manner with no intermediate drying and/or compression processes. CONSTITUTION: The process comprises several steps of crushing and selecting waste paper and plastic raw materials in a powder state; adding wet sludge and lime to the waste material and blending together; forming the mixture into a spherical shape material; and drying the material into the final RDF product. The process is performed by an apparatus comprising hoppers(11a, 11b), a belt conveyor, first and second crushers(12), a magnetic selector and a wind blowing selector(15), a collector(17) and an air transporting device(18). The apparatus includes providers(21a, 21b, 21c), first and second mixers(22, 23), several molding devices(24a,24b,24c...), a dryer(25) and a hot-air provider(26).
Patent KR-20030002575-A (KR)
Title: Drop lime stone crusher of rotary kiln
Inventor: BAEK HO HYEON
IPC: B02C23/00
Filed: 2001-06-29
Abstract: PURPOSE: Provided is a crusher for fallen ore in a rotary kiln which automatically crushes ore fallen from an outlet of the rotary kiln by a blade and supplies post process with limestone discharged from the rotary kiln so that it improves working efficiency of the facility. CONSTITUTION: The crusher for fallen ore in the rotary kiln comprises the parts of: a grizzly bar which is placed at the lower part of the outlet in the rotary kiln(1) and categorized by the size of limestone and fallen ore discharged through the outlet; a sensor(4) which is placed at one upper side of the grizzly bar to sense whether fallen ore is discharged through the outlet in the rotary kiln; a conic collection part(5) which is placed at the lower part of the grizzly bar; a rotation axis(6) which is placed at the center of the collection part in a long direction to receive rotational power of a drive motor(7) and rotate; and plural rotatable crushing blades(10) which are placed around the rotation axis to rotate with the rotation axis and crush the fallen ore.
Patent KR-20030003920-A (KR)
Inventor: HYUNG YONG U
IPC: H01L21/76
Filed: 2001-07-04
Abstract: PURPOSE: A shallow trench isolation method is provided to prevent adjacent gates from being short-circuited by silicon residue by completely eliminating an exposed portion of a silicon layer pattern or silicon structure in a dry etch process for forming a gate. CONSTITUTION: A pattern structure in which an oxide layer pattern, a polysilicon layer pattern and the first nitride layer pattern are sequentially stacked is formed on a silicon substrate(30). An oxide barrier layer(40) composed of a nitride layer is consecutively formed on the sidewall and upper surface of the pattern structure and the exposed silicon substrate. The oxide barrier layer exposed to the silicon substrate is etched by using the pattern structure as an etch mask. The silicon substrate is etched to form a trench(42). The inner surface of the trench is oxidized to form a thermal oxide layer on the inner surface of the trench. A field oxide layer filling the trench is formed.
Patent KR-20030004515-A (KR)
Title: structure for fixing motor in the drum type washing machine
Inventor: BANG JONG CHEOL
IPC: H02K5/04
Filed: 2001-07-05
Abstract: PURPOSE: A structure for fixing a motor of a drum washing machine is provided to the weight of a motor cover and the manufacturing cost by improving the structure of a motor bracket to easily fix the motor to a tub. CONSTITUTION: A motor bracket(20) is comprised of a bracket body(21) and plural coupling plates(23) being bent from a front edge to a side of the bracket body(21). Both sides of a motor cover(30) are fixed to the coupling plate(23) of the motor bracket(20). An extending unit(31) extended to the outside is formed on both sides of the motor cover(30) for fixing the motor cover(30). The motor cover(30) is comprised of a front motor cover for wrapping the front of a motor and a rear motor cover for wrapping the rear of the motor. Plural bracket connecting units are formed on a center of the bracket body(21). A cover hole is formed on the rear of the motor cover(30) corresponding to the bracket connecting units.
Patent KR-20030004827-A (KR)
Inventor: EOM TAE GU
IPC: C21C5/30
Filed: 2001-07-06
Abstract: PURPOSE: An apparatus for cooling molten slag is provided to shorten cooling treatment time and enable treatment of slag even in a small space by discharging the crushed slag by crushing the slag to a certain size after scattering and cooling the molten slag. CONSTITUTION: The apparatus for cooling molten slag comprises a slag heating part(10) comprising a heating furnace(11) for storing and heating slag transferred by a port(1), a tilting stand(12) for supporting the heating furnace(11), and a tilting driving motor(13) for tilting the heating furnace(11) supported to the tilting stand(12); a scattering part comprising a plural scattering protrusions for scattering the slag to the upper side, a scattering roller connected to a cooling water supply pipe, and a first speed reducer for transmitting the reduced speed to the scattering roller by reducing rotary power of a scattering driving motor; a cooling part comprising a side surface plate(51) and a ceiling plate(52) for preventing outflow of the scattered slag to the outside, and a plural injection nozzles(53) for injecting cooling water to form water membrane inside the side surface plate(51) and the ceiling plate(52); a crush part(30) comprising a crushing roller on the outer circumferential surface of which a plural crushing protrusions are formed, and a second speed reducer for transmitting the reduced speed to the crush roller by reducing rotary power of a crushing driving motor; and a brush part(40) comprising a brush roll on the surface of which a brush is formed to remove foreign materials adhered onto the surface of a belt conveyor, and a third speed reducer for transmitting the reduced speed to the brush roller by reducing rotary power of a brush driving motor.
Patent KR-20030009663-A (KR)
Title: Tunable optical add/drop filter system for WDM
Inventor: KANG HYEON SEO
IPC: H04B10/2581
Filed: 2001-07-23
Abstract: PURPOSE: A tunable optical add/drop filter system for wavelength division multiplexing communication is provided to divide wavelength without an extra AWG(Arrayed Waveguide Grating) channel separator, thereby reducing the cost and the loss. CONSTITUTION: A multiplex wavelength optical signal generator(10) generates a plurality of wavelengths different in length. The first optical signal combining/distributing part(20) combines optical signals inputted from the multiplex wavelength optical signal generator(10) and the reflected optical signals for distributing the optical signals. The third optical signal combining/distributing part(24) combines the optical signal inputted from the first optical signal combining/distributing part(20) and newly inputted optical signals for distributing the optical signals. An add part(90) inserts new optical signals into the third optical signal combining/distributing part. An output part(85) transmits the optical signals distributed from the third optical signal combining/distributing part(24) to the next node. A processing terminal(100) receives one optical signal distributed from the first optical signal combining/distributing part(20) for reflecting a specific signal wavelength for a feedback and transmitting the rest signal wavelength. The second optical signal combining/distributing part(22) combines the optical signals inputted from the processing terminal(100) for distributing the optical signals. A drop part(200) receives the optical signals distributed from the second optical signal combining/distributing part(22). A plurality of flat optical guiding paths(a1-a8) transmit the optical signals between the constituent parts.
Patent KR-20030010399-A (KR)
Title: 4-Phenyl-3-cyclobutene-1,2-dione derivatives and processes for the preparation thereof
Inventor: HAN TAE DONG
IPC: C07D307/83
Filed: 2001-07-27
Abstract: PURPOSE: Provided are 4-phenyl-3-cyclobutene-1,2-dione derivatives having improved cysteine proteases, particularly cathepsins of papains-inhibiting activity and a production method thereof. CONSTITUTION: The 4-phenyl-3-cyclobutene-1,2-dione derivatives are represented by formula(1), wherein R1 is 3-(N-benzyloxycarbonyl) amino-2-oxo-pyrrolidine-1-yl; 1-N-(benzyloxycarbonyl) amino-1-cyclopentancarbonyl; 1-N-(2-benzofurancarbonyl) amino-1-cyclohexanecarbonyl; or (AA)-NH; AA is amino residue wherein its N-terminal is substituted by benzyloxycarbonyl, benzofurancarbonyl-2-yl, trifluoromethylphenyl, cyanophenyl, benzoyl, biphenyl, biphenylcarbonyl, linear or branched chain C1-C4 alkylbenzoyl, mono- or di-halogenobenzoyl, C1-C5 alkoxybenzoyl, furoyl, naphtoyl, toluyl, morphorinecarbonyl or thiophencarboyl; R2 is linear or branched chain C1-C5 alkyl, linear or branched chain C2-C4 alkenyl, C1-C3 alkoxy ethyl, phenyl, benzyl, halogenophenylethyl, phenyl substituted by halogen, trifluoromethyl, linear or branched chain C1-C3 alkyl, C1-C3 alkoxy or cyano, trifluoromethyl, trifluoroethyl, cyanoethyl, 3,4-methylenedioxyphenyl, C3-C7 cycloalkyl, C3-C7 cycloalkylmethyl, C3-C7 cycloalkylethyl, methylcyclohexyl, pyridyl, pyridylmethyl, pyridyl substituted by halogen or C1-C3 alkyl, naphthyl, pyrazinyl, quinolinyl, isoquinolinyl, furylmethyl, benzylpyrrolidyl, indanyl, thiophenmethyl, tetrahydrofuranyl, tetrahydrofuranylmethyl, tetrahydropyranyl, morphorinethyl, 2-amino-2-methyl-propyl, 2,2,3,3-tetrafluoropropyl, 2,2,3,3,4,4-hexafluorobutyl, 1,3-difluoro-2-propyl, or 2,2,3,3,3-pentafluoropropyl; and R3 is hydrogen, halogen or trifluoromethyl.
Patent KR-20030013762-A (KR)
Title: Non volatile memory having floating trap type device and method of forming the same
Inventor: CHOI JEONG DAL
IPC: H01L21/8247
Filed: 2001-08-09
Abstract: PURPOSE: A non-volatile semiconductor memory device including a floating trap type device is provided to minimize damage to an oxide-nitride-oxide(ONO) triple layer in a subsequent process by forming the second polysilicon layer after the ONO triple layer is formed in a cell array region. CONSTITUTION: A triple layer composed of a tunneling insulation layer, a charge storage layer and a blocking insulation layer and the second conductive layer are formed in a gate pattern. A gate insulation layer for a high voltage, the first conductive layer, the triple layer and the second conductive layer are formed in a high voltage type gate pattern. A gate insulation layer for a low voltage, the first conductive layer, the triple layer and the second conductive layer are formed in a low voltage type gate pattern.
Patent KR-20030014969-A (KR)
Title: A bath for semiconductor fabrication
Inventor: HONG CHUN
IPC: H01L21/00
Filed: 2001-08-14
Abstract: PURPOSE: A bath for semiconductor fabrication is provided to manage accurately the volume of solution by forming volume indication portions on one side of the inside bath and the outside bath, respectively. CONSTITUTION: A supply pipe is used for supplying solution. An inside bath(110) is used for storing the solution supplied from the supply pipe. An outside bath(100) is used for storing the solution overflown from the inside bath(110). A pump is installed at the outside of a bath in order to circulate the solution of the inside bath(110) and the outside bath(100). A circulation pipe(130) is used for supplying the solution circulated by the pump. A volume indication portion(180) is installed at the process bath in order to indicate the volume of the solution. The volume indication portion(180) is formed on one side of the inside bath(110) and one side of the outside bath(100), respectively. The volume indication portion(180) is formed with scale marks(150,160).
Patent KR-20030016824-A (KR)
Title: Structure for installing a passenger air bag module for an automobile
Inventor: AHN GYE YEONG
IPC: B60R21/21
Filed: 2001-08-22
Abstract: PURPOSE: An introducing structure for a module of a passenger airbag is provided to decrease transformation of the module for the passenger airbag by installing an impact absorbing device between the module of the passenger airbag and a vehicle body member. CONSTITUTION: An introducing structure for a module(31) of a passenger airbag comprises an airbag bracket(32); a cowl bracket(22) and an impact absorbing pin(40). The airbag bracket is formed to a lower end of the module of the passenger airbag. The cowl bracket is combined to a cowl cross bar(21). The impact absorbing pin is inserted to a combining groove. The combining groove is opened to the lower end of the airbag bracket. The airbag bracket and the impact absorbing pin are fixed integrally by hardening fixing plastic liquid to be inserted to a contacting surface. Therein, the airbag bracket is assembled to the cowl bracket. Therefore, transformation of the module of the passenger airbag is reduced and impact of an installing part of the airbag is absorbed by installing an impact absorbing device.
Patent KR-20030018089-A (KR)
Title: Pressure sensing system and driving test system using the same
Inventor: KO JAE HYEONG
IPC: G08G1/02
Filed: 2001-08-27
Abstract: PURPOSE: A pressure sensing system and a driving license test system using the same are provided, which have high reliability and are be managed. CONSTITUTION: A pressure sensing part(200) includes an optical fiber transferring an optical signal and an outer cover protecting the above optical fiber, and the optical fiber is transformed if an external force is applied to the outer cover. A light irradiation part(100) is constituted to irradiate a light to the optical fiber of the pressure sensing part. A light detection part(300) detects the light transferred through the optical fiber. And an external force judgement part(400) judges whether the external force is applied to the outer cover of the pressure sensing part by analyzing the optical signal detected in the light detection part.
Patent KR-20030021099-A (KR)
Title: Waterproof manufacture method
Inventor: KIM JIN SEOB
IPC: C09K3/18
Filed: 2001-09-05
Abstract: PURPOSE: A one-pack type permeable coating waterproofing material is provided, to improve the waterproofing property, the adhesive strength, the elongation, the cracking resistance and the processability. CONSTITUTION: The one-pack type permeable coating waterproofing material with a viscosity of 10-20 cps is prepared by mixing poly(vinyl alcohol) and vinyl acetate monomer in the ratio of 75:25 by weight; warming the mixture in a double boiler at a temperature of 60-70 deg.C for 10 min; adding Portland cement to the mixture in the ratio of 2:1 by weight and stirring the mixture with a velocity of 1,000-1,500 rpm to dissolve it; and adding 1 % of an additive to the mixture and reacting them for 30 min. Preferably 10 % of silicate is added to the waterproofing material.
Patent KR-20020020214-A (KR)
Title: Semiconductor device
Inventor: KATO YOSHIHARU
IPC: H01L21/822
Filed: 2001-09-06
Abstract: PURPOSE: To provide a semiconductor device having an input circuit for a multiple power supply and which can prevent increase in die size while the influence of a noise mixed with a reference potential is cut off. CONSTITUTION: A reference potential generation circuit 11 generates a reference potential Vref on the basis of a first external power supply Vss1. The reference potential Vref is input to a first filter 12, and the first external power supply Vss1 is supplied to the first filter 12. The reference potential Vref is input to a second filter 14, and a second external power supply Vss2 is supplied to the filter 14. The output signal of the first filter 12 is input to a first input circuit 13, and the first external power supply Vss1 is supplied to the input circuit 13. The output signal of the second filter 14 is input to a second input circuit 15, and the second external power supply Vss2 is supplied to the input circuit 15.
Patent KR-20020020258-A (KR)
Inventor: FRIEDRICH CHRISTOPH
IPC: G03F1/36
Filed: 2001-09-07
Abstract: PURPOSE: Provided is a simple method for generating mask layout data for a lithography mask which keeps a new layout very similar to a mask manufactured by using original data at a low cost. CONSTITUTION: The method for generating the mask layout data for, specially, lithography simulation is described. The original data(12) defining an original layout(10) are prescribed. New data(54) are automatically computed(34) according to the original data. The new data(54) are computed(34) from the mask manufactured according to the layout according to a rule based upon the deviation of the layout shape(38,40). This procedure is followed to evade complicated simulation at a method stage of a manufacturing process.
Patent KR-20030022536-A (KR)
Title: Well tube shoe having air outlet and sink method using the same
Inventor: KIM SEOK GEUN
IPC: E02D23/08
Filed: 2001-09-11
Abstract: PURPOSE: A settlement method using an open caisson shoe having an air injector is provided to adjust a gradient of an open caisson shoe easily and eccentricity of an open caisson. CONSTITUTION: The settlement method using an open caisson shoe having an air injector comprises the steps of: supplying compressed air to an air supply pipe(2) to make an open caisson shoe(4) driven in the ground to be settled to the ground by using an open caisson shoe(4) having an air injector(6); exhausting the compressed air supplied through the air supply pipe(2) through the air injector(6) of the open caisson shoe(4) where the open caisson shoe(4) is not settled; and settling the open caisson shoe(4) by self-weight by reducing frictional force around the open caisson shoe(4) by the compressed air discharged through the air injector(6) of the open caisson shoe(4).
Patent KR-20030022603-A (KR)
Title: Management system for service operation and its operation method
Inventor: AHN MAN YEONG
IPC: G06Q50/00
Filed: 2001-09-11
Abstract: PURPOSE: A system for applying and managing a service and a method for applying the same are provided for an enterprise server to collect, supply, manage resource information of a service state and to supply the collected information and an execution result of a specific task on a screen of an operator client. CONSTITUTION: A plurality of agents(100) collect and supply state information such as a process state, system resources information, etc. related to a service directly in all servers. At least one server(200) collects and manages the state information. If a task execution is requested from the upper object or a user, the server(200) executes a task and informs a result thereof. The server(200) charges a path role of a task execution of the agents(100). An enterprise server(300) requests a specific task to the server(200) in accordance with a request message of an operator, informs a result thereof, requests collected state information of an agent according to servers, collects the information, and stores/manages the information in a database. At least one operator client(500) executes a specific task in the server(200) and the enterprise server(300), receives a result thereof, and supplies the collected state information as a user graphic screen.