baber/WOPTO huggingface dataset:
Patent KR-20040025287-A (KR)
Inventor: HA SANG ROK
IPC: H01L21/302
Filed: 2002-09-19
Abstract: PURPOSE: Dual damascene process is provided to be capable of protecting a lower interconnection without forming an oxide pillar. CONSTITUTION: The first etch stop layer(150), a lower IMD(InterMetal Dielectric)(170), the second etch stop layer(190) and an upper IMD(210) are sequentially formed on a substrate(100) having a lower interconnection(130). The first recessed region(220) is formed to expose the first etch stop layer by patterning the resultant structure. A lower passivation layer(250) is formed on the resultant structure including the first recessed region. The second recessed region having a relatively wide width is formed by patterning the lower passivation layer and the upper IMD. At this time, the lower passivation pattern is formed on the bottom of the first recessed region(220) by using an etch gas in which the etching selectivity of the upper IMD(210) with the lower passivation layer(250) is 05-1.5.
Patent KR-20030062210-A (KR)
IPC: G11C11/14
Filed: 2002-09-25
Abstract: 메모리 어레이(10)에 인접하여 배치된 프로그램 유닛(PU0 ∼ PU2) 각각은, 치환 구제에 필요한 용장 정보의 1비트씩 기억한다.  통상의 데이터 판독 동작에 앞서, 프로그램 유닛으로부터 판독된 용장 정보는, 행 선택 회로(20) 내에 래치된다.  행 선택 회로(20)는 용장 정보에 의해 표시된 불량 행 어드레스와, 입력된 행 어드레스(RA1, RA1)의 일치 판정에 따라, 정규 메모리 셀에 대응하는 워드선(WL0 ∼ WL3) 및 스페어 워드선(SWL) 중 하나를 선택적으로 활성화한다.
Patent KR-20020081179-A (KR)
Inventor: YIM SOOK JIA
IPC: B29C45/73
Filed: 2002-09-25
Abstract: PURPOSE: A method and system for heating a surface of a mold are provided to improve the strength and thermal property of a resin by instantly cooling an injection molded article just after the article is ejected from an injection mold. CONSTITUTION: A molten stuff feeding section(10) provides molten synthetic resin or metal. An upper mold(20) is provided to receive molten stuff from the molten stuff feeding section(10). The upper mold(20) includes a feeding hole(22), a space part(24) for molding molten stuff, and a limit switch(83) for detecting a position of the upper mold(20). A lower mold(30) is coupled to the upper mold(20). The lower mold(30) includes a mold part(32) formed at an upper surface thereof with a predetermined shape corresponding to a shape of an article, a lower feeding pipe(31) positioned in the lower mold(30) so as to feed air fuel and high pressurized air, a plurality of spraying holes(34), an ignition device(40), a limit switch(84) for detecting a position of the lower mold(30), an air fuel feeding pipe(86) and a lifting cylinder having a lifting shaft(82).
Patent KR-20040026881-A (KR)
Inventor: SHIN MIN GYU
IPC: H01L21/205
Filed: 2002-09-26
Abstract: PURPOSE: A plasma chamber apparatus is provided to be capable of uniformly supplying the reaction gas used for a plasma process. CONSTITUTION: A plasma chamber apparatus is provided with a plasma chamber(110) for carrying out a plasma polymerization at its inner portion, a reaction gas supply part for supplying reaction gas to the plasma chamber, and an electrode(112) installed at the inner portion of the plasma chamber for plasma discharge for the plasma polymerization. At this time, the plasma chamber includes an inlet port and an outlet port. The plasma chamber apparatus further includes a flow guide(120) installed near the outlet port of the plasma chamber for dividing the inner space of the plasma chamber into several sections. The flow guide includes a plurality of vent holes. The center portion of the flow guide is relatively larger than both end portions.
Patent KR-20040027087-A (KR)
Title: Sample compound method for alloy iron fluorescent x-ray analysis and the sample pretreatment method thereof
Inventor: HWANG SEON JU
IPC: G01N1/00
Filed: 2002-09-27
Abstract: PURPOSE: A method for fabricating a test sample and a method for pre-treating the test sample are provided to obtain precise data when analyzing alloy iron by removing non-uniformity of the test sample. CONSTITUTION: Li2B4O7, which is a melting agent, is applied to an inner wall and a bottom wall of a melting pot used for a fluorescent X-ray analysis. Then, Sr(NO3)2, which is an oxidizer, is inputted into the melting pot including the melting agent. Alloy iron is added to the melting agent so as to uniformly mix the alloy iron with the oxidizer. Then, Na2CO3, which is a melting assisting agent, is inputted into the mixture so as to cover the mixture with the melting assisting agent. Then, KI is provided into the melting assisting agent as a stripping agent.
Patent KR-20040027134-A (KR)
Title: Synthesis method of alkylthiocarbamate and alkylthiocarbamate synthesized therefrom
Inventor: KIM JANG GYU
IPC: C07C319/20
Filed: 2002-09-27
Abstract: PURPOSE: A method for preparing an alkyl thiocarbamate and an alkyl thiocarbamate prepared by the method are provided, to improve the production yield of an alkyl thiocarbamate from an alkyl thiocyanate. CONSTITUTION: The method comprises the step of adding water to alkyl thiocyanate in the presence of a strong acid to obtain an alkyl thiocarbamate, wherein the strong acid contact reaction temperature is -10 to -3 deg.C, the strong acid contact time is 18-36 hours, the ratio of the added water to the strong acid is 1:10 to 1:30 by volume, and the ratio of the added water and the alkyl thiocyanate is 1:1 to 15:1 by weight. Preferably the alkyl thiocarbamate is ethyl thiocarbamate.
Patent KR-20040031281-A (KR)
Title: Safety Verification Test Device of Electric Explode Device
Inventor: KOO YU HOE
IPC: F42C21/00
Filed: 2002-10-04
Abstract: PURPOSE: A device for testing the safety of an electric exploding device is provided to simply perform the test of the electric exploding device by having a fuse for operating when a signal over a standard value is applied. CONSTITUTION: A device(100) for testing the safety of an electric exploding device is composed of a case(110) having the same size and material as the case of the electric exploding device, a fuse(120), and a fuse case(130) protecting the fuse. The fuse has a negative terminal(121) connected to one side of the case, and a positive terminal(122) connected to the other side of the case, and operates when a signal over a standard value is applied.
Patent KR-20020090957-A (KR)
Inventor: LEE EUN JIN
IPC: F25B30/00
Filed: 2002-10-12
Abstract: PURPOSE: A water cooled power saving type heat pump heating coolant with condensed heat is provided to improve condensing efficiency of a refrigerator. CONSTITUTION: A circulation system of fluid refrigerant comprises a refrigerant compressor(COMP), an air cooled condenser(ACD), a high pressure gas solenoid valve(HG.SV), a water cooled condenser(WCD), a filter drier(FD), a heat exchanger(HEXC), an automatic expansion valve(EXPV), a first evaporator(EVP1), a second phase change evaporator(EVP2), the heat exchanger, a compressor oil cooler(COC) and the refrigerant compressor, arranged in order, to increase low pressure of an intake side of the refrigerant compressor and to decrease high pressure of a discharge side of the refrigerant compressor so as to reduce power load of an electric motor of the refrigerant compressor. A coolant solenoid valve(W.SV), a water cooled condenser(WCD), a coolant circulating pump(WCP), a non-return valve(CV), a hot water tank(HWT) and a hot water valve, arranged in order, are connected with a water service piping to use cooling service water cooling the water cooled condenser as hot water.
Patent KR-20040035034-A (KR)
Title: Shoes combined use inline skate
Inventor: LEE HONG KIL
IPC: A63C17/20
Filed: 2002-10-18
Abstract: PURPOSE: Combination shoes and inline skate are provided to selectively use common shoes with an inline skate. CONSTITUTION: The shoes include a body having a body portion(12) for receiving a foot of a user and a sole(14) formed integrally with a lower portion of the body portion. A bottom sole(16) is interposed between the body and the sole, and is made of elastic material. Fixing holes(16a) are perforated around bottom sole at regular intervals, and the fixing holes are covered by a insole. The bottom sole is formed with a groove(18) for receiving a roller member. The hole is extended in a longitudinal direction and has a closed front portion and an opening(18a) formed at a rear portion. The groove is provided with a slot(20) for receiving a reinforcing piece(22). The body is detachably engaged to a housing(32) of the roller member.
Patent KR-20040036176-A (KR)
Title: Protein interaction mediated selective infection of bacteriophage and there use of
Inventor: JUNG YONG HAK
IPC: C12Q1/70
Filed: 2002-10-23
Abstract: PURPOSE: A method for analysis of protein interaction using the protein interaction mediated selective infection of bacteriophage is provided, thereby rapidly analyzing the protein interaction by simple operation, identifying and isolating a specific protein binding protein in organisms, and identifying disease target gene. CONSTITUTION: A method for analysis of protein interaction using the protein interaction mediated selective infection of bacteriophage comprises the steps of: (a) substituting the C-terminal region of TolA protein gene with a gene encoding a target protein, transforming Escherichia coli with a C-terminal substituted TolA protein gene containing vector, and expressing the target protein on the surface of E. coli; (b) substituting the N1-region of g3p gene with a gene encoding the target protein and expressing the fusion protein of the target protein and g3p protein on the surface of bacteriophage; (c) treating the target protein surface-expressing E. coli with the fusion protein surface-expressing bacteriophage; and (d) measuring the formation of plaque or colony.
Patent KR-20030046301-A (KR)
Title: Chemical solution feeding apparatus and method for preparing slurry
Inventor: HIRAOKA NAOKI
IPC: B24B37/04
Filed: 2002-10-24
Abstract: PURPOSE: To provide a chemical liquid-feeding apparatus which always measure the mixing concentration of the stock solutions of a chemical liquid during the preparation and supply of the chemical liquid to adjust the mixing concentration based on the measurement results. CONSTITUTION: The chemical liquid is prepared in mixing tanks 1, 2 based on the supply of a first and a second stock solutions. During the preparation, the chemical liquids in the mixing tanks 1, 2 are circulated through circulation pipes 13a, 13b by pumps P3, P4 respectively. During the supply of the chemical liquid, the chemical liquids stored in the mixing tanks 1, 2 are fed to a device 10 to be fed through the pumps P3, P4 and a supply pipe 9. Measuring devices 8a, 8b measure the concentration of the chemical liquids. A control device 16 controls the preparation and supply operation of the chemical liquid and adjusts the concentrations of the chemical liquids in the mixing tanks 1, 2 based on the measured values outputted from the measuring devices 8a, 8b. The measuring devices always measure the concentrations of the chemical liquids with ultrasonic densitometers 8a, 8b arranged immediately after the pumps P3, P4.
Patent KR-20040037381-A (KR)
Title: Method for selecting menu using short-cut key in mobile phone
Inventor: JIN CHANG HYEON
IPC: H04B1/40
Filed: 2002-10-28
Abstract: PURPOSE: A menu selecting method using an abbreviated key in a mobile communication terminal is provided to allow a user to easily select a desired menu by sequentially pressing an abbreviated key and a menu key. CONSTITUTION: A mobile communication terminal displays a standby screen in an initial state(S501). When a user inputs two numbers(S502), the inputted numbers are displayed in the input order(S503). The mobile communication terminal determines whether the user has pressed a menu key(S504). If the menu key has been pressed, the mobile communication terminal displays a menu item 'alarm' on the screen(S505).
Patent KR-20040038403-A (KR)
Inventor: LEE IN HEE
IPC: B28B7/06
Filed: 2002-10-31
Abstract: PURPOSE: Provided is a method for producing an molding article using clay by forming a figure of a part of a human body such as a hand or a foot and injecting a plaster liquid. CONSTITUTION: The method for producing an instant molding article of a body part includes steps of injecting clay into a frame while making it flat, placing the body part while slowly pressing, removing the body part, injecting melted paraffin and calcium carbonate into the figure of the body part on the frame, removing a molding article of the body part, and finishing the molding article. Also, the method for producing molding article of a body part includes steps of kneading and softening clay while making it flat, placing a body part on the clay while adhering the clay to the body part, releasing the body part, injecting a plaster liquid into the body part, removing a molding article of the body from the mold and finishing the molding article. The plaster liquid may be substituted with a melted paraffin.
Patent KR-20030069035-A (KR)
IPC: A61B5/022
Filed: 2002-11-11
Abstract: 생체의 심박수를 반복적으로 측정하는 심박수 측정장치 (76, 132); 생체 하지 (12, 16) 에 권회되도록 구성되는 제 1 커프 (24, 40) 의 압력 및 생체 상지 (20) 에 권회되도록 구성되는 제 2 커프 (52) 의 압력을 변경하여 하지 및 상지를 가압하는 커프압 변경장치 (30, 32, 46, 58, 114); 및 커프압 변경장치가 하지 및 상지의 가압을 개시한 후, 심박수 측정장치에 의해 반복적으로 측정되는 심박수값들의 제 1 편차정도를 판정하는 편차정도 판정수단 (136) 을 구비하는 생체의 자율신경기능 평가장치 (10) 를 개시한다.
Patent KR-20040042469-A (KR)
Title: Thixocast magnesium alloy and method for manufacturing the same
Inventor: PARK SUN CHAN
IPC: C22C23/02
Filed: 2002-11-14
Abstract: PURPOSE: A magnesium alloy is provided in which mechanical properties are improved by micronization of pro-eutectic solid grains by adding Ti and B to a commercially supplied AZ91D magnesium alloy in the semi-solid forming process, and a method for manufacturing the magnesium alloy is provided. CONSTITUTION: The magnesium alloy for semi-solid forming comprises 8.3 to 9.7 wt.% of Al, 0.35 to 1.0 wt.% of Zn, 0.15 to 0.5 wt.% of Mn, 0.1 to 0.5 wt.% of Ti, 0.05 to 0.1 wt.% of B and a balance of Mg and other inevitable impurities. The method for manufacturing a magnesium alloy for semi-solid forming comprises the steps of adding Ti and B as an Al-5 wt.%Ti-1 wt.%B master alloy to molten magnesium at a temperature of 670 to 720 deg.C; agitating the alloy using an agitator for 5 minutes; stationing the alloy at the same temperature for 30 to 60 minutes; furnace cooling the alloy to a temperature of 650 to 670 deg.C, and water cooling the furnace cooled alloy; and passing the alloy through isothermal and water cooling processes so as to manufacture a magnesium alloy comprising 8.3 to 9.7 wt.% of Al, 0.35 to 1.0 wt.% of Zn, 0.15 to 0.5 wt.% of Mn, 0.1 to 0.5 wt.% of Ti, 0.05 to 0.1 wt.% of B and a balance of Mg and other inevitable impurities, wherein the isothermal process is performed by maintaining the heated alloy at the same temperature for 10 to 30 minutes after heating the furnace cooled and water cooled magnesium alloy to a temperature of 570 to 590 deg.C.
Patent KR-20040043585-A (KR)
Title: Apparatus for controlling displacement of prestressed concrete composite pile and method for manufacturing composite pile using the apparatus
Inventor: JANG SEONG MUK
IPC: E02D5/20
Filed: 2002-11-19
Abstract: PURPOSE: A manufacturing method for a composite pile using a displacement control device is provided to control the displacement of a concrete composite pile using prestressing on steel. CONSTITUTION: The manufacturing method for the composite pile using a displacement control device comprises the steps of: installing a supporter by installing many columns on the ground and a cross beam to connect columns; installing a support bearing bar(27) which functions as supports to support steel placed over a cross beam of the supporter; installing an intermediate displacement bearing bar(29) to control intermediate displacement by connecting steel to the cross beam of the supporter; installing a deflection bearing bar(28) to prevent the displacement by a dead weight of steel and concrete by connecting steel to the cross beam of the supporter; connecting the support bearing bar, the intermediate bearing bar and the deflection bearing bar mutually; and placing concrete on the steel and dismantling each bearing bar connected/anchored to the steel.
Patent KR-20040043836-A (KR)
Title: safety shutoff valve of a built-in gas range
Inventor: JANG IN BAE
IPC: F24C3/12
Filed: 2002-11-20
Abstract: PURPOSE: A safety gas valve for a built-in gas stove is provided to operate stably without wrong operation or displacement by converting vertical motion of a push switch into rotation, and to restrict excessive friction and displacement by transmitting power simply with a hook joint. CONSTITUTION: A safety gas valve of a built-in gas stove comprises a push switch(50) pushed by a user and moved down; a hook joint(60) converting vertical motion of the push switch into rotation; a main valve seat(68) pressed and moved by the hook joint to open the gas passage; a magnet power unit(130) selectively fastening the main valve seat; and a housing(70) supporting the push switch, the hook joint and the magnet power unit and forming the gas passage. The push switch is composed of a switch body having the lower inclined surface, and a spring supplying elastic force to the switch body. The hook joint has a shaft, a hook inclined plate contacted to the lower part of the switch body, and a hook projection placed at the opposite of the hook inclined plate around the shaft.
Patent KR-20040045590-A (KR)
Title: Manufacturing Apparatus and the Method for Film Sticking Metallic Powder
Inventor: JANG WOO JIN
IPC: B29D7/01
Filed: 2002-11-25
Abstract: PURPOSE: An apparatus for preparing a metallic powders attached film and a preparation method of metallic powders attached film using the same are provided to produce the pattern-forming materials having the various colors in bulk which is used for forming the decorative patterns of stationery or accessory or for decoration of clothes. CONSTITUTION: The apparatus for preparing a metallic powders attached film comprises a part(10) for supplying a film and an adhesive; a part(30) for supplying metallic powders on the film supplied with the adhesive applied; a part for heating and drying the metallic powders attached on the film by the adhesive; a part(70) for winding the metallic powders attached film; and a part for controlling the part for supplying a film and an adhesive, the part for supplying metallic powders, the part for heating and drying the metallic powders and the part for winding the metallic powders, respectively.
Patent KR-20040046747-A (KR)
Title: Parallel Gas Spray Type Wafer Diffusion Apparatus
Inventor: KIM TAE JIN
IPC: H01L21/22
Filed: 2002-11-28
Abstract: PURPOSE: Parallel gas spray type wafer diffusion equipment is provided to improve the diffusion uniformity on the surface of a wafer by dispersing dopant gas injected from a side, and to control a wafer defect by preventing powder from being diffused to the inside of a diffusion furnace. CONSTITUTION: A plurality of gas spray holes(111) are dispersedly installed at a side of a flange part in each direction. The plurality of gas injection holes are classified into at least one group. The gas spray hole in the same group is connected to a connection valve. The connection valve is connected to one gas spray valve(108,109), and the gas spray holes are connected in parallel. The dopant gas injected through the gas spray valve is dispersedly injected to various parts of the wafer(105).
Patent KR-20040047099-A (KR)
Title: Multimedia Messaging Service Method, Multimedia Messaging System and Multimedia Wireless Communication Terminal Equipment
Inventor: CHOI JAE YEONG
IPC: H04W4/12
Filed: 2002-11-29
Abstract: PURPOSE: An MMS(Multimedia Messaging Service) method, a multimedia message service system and a multimedia wireless terminal are provided to enable a receiving wireless terminal to convert a multimedia message in receivable multimedia message format if the multimedia message is transmitted from an originating wireless terminal, thereby efficiently transmitting the multimedia message. CONSTITUTION: A multimedia transceiving portion(34) transceives a multimedia message, multimedia message format type information, and format conversion information transceived between an originating wireless terminal and a receiving wireless terminal. A multimedia format converting portion(32) converts a format of the received multimedia message. A format type information storage unit(35) stores message format type information of the received multimedia message. A message storage unit(31) stores the received multimedia message and the format conversion information. A service controller(33) controls an operation of an MMS.
Patent KR-20040055366-A (KR)
Title: Braiding Structure of Knitted Goods
Inventor: JEONG KYUNG HO
IPC: D04B1/14
Filed: 2002-12-20
Abstract: PURPOSE: Provided is a yarn twist structure of a knitted fabric which has a crease texture with improved visual aesthetic sensation, and involves excellent elasticity and tactility. CONSTITUTION: The yarn twist structure of a knitted fabric is made by repeatedly feeding acetate of 120d, polyester of 30d/12f, spandex of 20d and nylon of 70d/68f to a circular knitting machine.
Patent KR-20040056154-A (KR)
Title: Air purifier
Inventor: CHAE IN A
IPC: F24F8/108
Filed: 2002-12-23
Abstract: PURPOSE: Provided is an air cleaner which easily cleans a ventilating device and a filtering device and is able to be usually used as a table. CONSTITUTION: The air cleaner comprises a main body(10) which has a table part(11) with a fixed area on the upper part and an air exit(12) formed on at least one side and is open on the lower side, a ventilating case(21) contained in the main body to be able to be able to be taken out from the main body laterally and having a built-in ventilating fan to ventilate air toward the air exit and a filter case(31) mounted on the main body to be able to be taken out therefrom laterally and having at least one filter(34).
Patent KR-20040057098-A (KR)
Title: Auto power breaker for a machine and method thereof
Inventor: SHIN BOK CHEOL
IPC: B23Q11/00
Filed: 2002-12-24
Abstract: PURPOSE: An automatic power breaker for a machine tool and a control method thereof are provided to offer convenience to a worker by automatically breaking the supply of AC power. CONSTITUTION: An automatic power breaker for a machine tool is composed of an earth leakage breaker(50), an AC line filter(20) for removing noise from AC power, a magnet connector(30) connected to a power supply(40), the power supply for supplying power to the machine tool, a control unit(70), and a relay(60). The control unit receives a completion signal from an NC unit(80), and outputs a control signal for breaking the supply of AC power.
Patent KR-20040057311-A (KR)
Title: Automatically locking and unlocking system of door
Inventor: FUJII SETUO
IPC: E05B47/00
Filed: 2002-12-26
Abstract: PURPOSE: An automatic door locking/unlocking system using remote controller is provided to open or shut a door by using a wireless remote controller instead of installing a manual unlocking device from an outer surface of a door. CONSTITUTION: An automatic door locking/unlocking system(10) includes a door unlocking unit(12) for unlocking a door, a door sensor(13) for sensing an opening state or a shutting state of the door, and a control unit(14) for outputting a locking signal and an unlocking signal. The automatic door unlocking system further includes a remote controller(15) for transmitting a signal corresponding to a predetermined ID code, a receiving unit(16) for receiving the signal from the remote controller, and an operational switch(17) for transmitting a passive signal to the control unit. The automatic door unlocking system further includes a battery(18) for feeding power and an LED(18a) for indicating a voltage state. The battery, the door unlocking unit, the control unit, and the receiving unit are mounted into an inside of a casing(19). An operational part of the operation switch and the LED are installed on an outer surface of the casing.