baber/WOPTO huggingface dataset:
Patent KR-20040057861-A (KR)
Inventor: JUNG MYEONG JUN
IPC: C23C28/00
Filed: 2003-03-25
Abstract: PURPOSE: A surface treatment method of products for wireless communication is provided to seek economic efficiency by preventing silver from coating on an unnecessary part of wireless communication products and minimize loss of signal and maximize protection of the products by improving close adherence between products and coating layer. CONSTITUTION: In a surface treatment method of housing and cover of band-pass filter for wireless communication, the surface treatment method comprises a step of treating chromate on the housing and cover; a step of masking a part corresponding to the inner surface of the housing and cover when assembling the housing and cover; a step of painting the masked housing and cover so that the masked part of the housing and cover is not painted; a step of removing the masking; a step of coating silver on the part corresponding to the inner surface of the housing and cover when assembling the housing and cover; and a step of heat treating the housing and cover, wherein the housing and cover are manufactured of aluminum, magnesium, iron, copper or an alloy thereof, wherein the masking material is a material capable of enduring a temperature of 200 deg.C or more, wherein the painting step is performed by using an electrical method for injecting the powder paint onto a covered body by passing powder paint through nozzle of powder painting gun, wherein a paint used in the painting step is an acid resistant or alkali resistant paint, wherein the surface treatment method further comprises a step of coating a prime layer on the housing and cover before performing the silver coating step on the housing and cover, and wherein the heat treatment step is performed in a sealed space at a temperature of 120 to 190 deg.C for 20 to 50 minutes.
Patent KR-20030031942-A (KR)
Inventor: AHN HYEON GI
IPC: G06Q50/10
Filed: 2003-03-26
Abstract: PURPOSE: A system for supplying information using an inherent code and a method thereof are provided to obtain and store necessary information by transmitting the inherent code of information to be received after a consumer connects to an operator server through a terminal and transmitting information corresponded to the inherent code to a terminal of the consumer in the operator server. CONSTITUTION: An information provider(3) registers exposure-wanted information in a database of an operator(2) and receives a corresponding code. The information provider(3) starts a code for information to be exposed through the mass media or various recognition units. An information requester(1) who recognizes the code connects to the operator(2), inputs the code, and requests information. The operator(2) searches information corresponded to the code from a database including information according to codes and extracts the information. The information requester(1) executes a transmission request of the information. The operator(2) automatically recognizes a terminal inherent number of the information requester(1) and informs the destination(terminal inherent number) to an SMS(Short Message Service) ASP(Application Service Provider).
Patent KR-20040086685-A (KR)
Inventor: CHO YEONG A
IPC: H01L21/66
Filed: 2003-04-03
Abstract: PURPOSE: A method for forming a test pattern of a semiconductor device is provided to improve integration degree by reducing the area of the test pattern and to prevent abnormal failure by using a current tab as a heat sink. CONSTITUTION: The first lower line(33a) of a main part and the second lower line(33b) of a current tap part are formed on a substrate with a lower layer(31). An interlayer dielectric(35) is formed on the resultant structure. A plurality of contact holes(37a,37b,37c) are formed to expose the first and second lower line by selectively etching the interlayer dielectric. Tungsten plugs(39a,39b,39c) are formed in the contact holes. The first, second and third upper line(41) are formed to connect electrically the first and second lower line. A metal pad(43) is formed on the upper lines.
Patent KR-20040089265-A (KR)
Inventor: PARK MIN GYU
IPC: H01H33/66
Filed: 2003-04-11
Abstract: PURPOSE: A charging apparatus is provided to prevent the damages on the teeth of a charging gear by preventing the charging gear from rotating in a reverse direction during input operation of a circuit breaker. CONSTITUTION: A charging apparatus comprises a motor(21) serving as a power source; a charging pole(24) rotating by the rotating force of the motor; a power transmission unit for transmitting the rotating force of the motor to the charging pole; a charging gear(25) arranged at one side of the charging pole, and which rotates by the charging pole; a crank shaft on which the charging gear is mounted; a charging cam(27) mounted on the crank shaft, and which rotates in accordance with the rotation of the charging gear; a clutch unit for transmitting the rotating force to the charging cam side during rotation of the charging gear, and cutting off the rotating force transmitted to the charging gear side during reverse rotation of the charging cam; a crank arm(28) eccentrically connected to the charging cam, and which rotates by the charging cam; and a charging lever(29) having an end fixed at the crank arm and the other end fixed at the top of an input spring, wherein the charging lever stretches the input spring by the crank arm.
Patent KR-20030038607-A (KR)
Inventor: CHOI KEE BOONG
IPC: G09F19/18
Filed: 2003-04-16
Abstract: PURPOSE: An outdoor advertising method using a beam projector and a rear screen is provided to regenerate motion pictures and perform the commercial advertisement by using a control computer for downloading schedules and contents of the advertisement. CONSTITUTION: A rear screen(20) for outdoor advertising is installed at a roadside. The rear screen(20) is formed with a transparent material such as transparent acryl or tempered glass. Images are provided from a rear side of the rear screen(20). The images are projected on an entire surface of a screen through the rear screen(20). The screen is formed by adding a semitransparent fiber, a light emitting material, and a soft PVC to the transparent acryl and the tempered glass. A control computer(10) includes an exclusive software. A beam projector(12) generates an image signal according to a control operation of the control computer(10).
Patent KR-20040092744-A (KR)
Inventor: JANG HEON YONG
IPC: H01L21/8242
Filed: 2003-04-29
Abstract: PURPOSE: A semiconductor memory device is provided to improve step coverage between cell and peripheral region by forming contact plugs of cell and peripheral region to have same depth. CONSTITUTION: A normal bit line pattern(31) and a dummy bit line pattern(31a) are formed on a substrate(30) of a cell region. A conductive line(37) is formed on the substrate of a peripheral region. A first interlayer dielectric(32) is formed on the resultant structure. A capacitor composed of a storage electrode(33), a dielectric film(34) and a plate electrode(35) is formed on the first interlayer dielectric of the cell region. A second interlayer dielectric(39) is formed on the resultant structure. A first contact hole is formed to expose the dummy bit line pattern by patterning the second interlayer dielectric, the plate electrode and the first interlayer dielectric of the cell region, and a second contact hole is formed to expose the conductive line by patterning the second and first interlayer dielectric of the peripheral region. A first and second contact plug(41a,41b) having same depth are formed in the first and second contact hole. A first and second metal line(42a,42b) are formed to connect the first and second contact plug, respectively.
Patent KR-20040095036-A (KR)
Inventor: KIM JU HWAN
IPC: G01N21/88
Filed: 2003-05-06
Abstract: PURPOSE: A substrate inspecting apparatus is provided to precisely detect fault while performing macro investigation and micro investigation by irradiating light onto an entire surface of a substrate from a back of an inspection stage. CONSTITUTION: An apparatus for inspecting a substrate includes a base part(2) installed on an upper portion of a body(1). An inspection stage(4) is installed on an upper portion of the base part(2) such that the inspection state(4) is rotated about a rotational axis. The substrate to be inspected is fixed to the inspection stage(4) in order to facilitate the assembling or disassembling process. A rotating device rotates the inspection stage(4) with a predetermined angle. A backlight unit(5) irradiates light onto the substrate to be inspected provided on the inspection stage(4) from a back of the inspection stage(4).
Patent KR-20040096076-A (KR)
Inventor: CHOI YOUNG HO
IPC: B65H54/02
Filed: 2003-05-07
Abstract: PURPOSE: A spindle apparatus for winding yarn and a winding apparatus having the same are provided to improve winding efficiency by reducing vibration of Bobbin installed in a rotary shell and winding yarn at high speed. CONSTITUTION: A winding apparatus is composed of a cam unit(130) having a cylindrical cam(131) and reciprocating a traverse(120) for guiding yarn, and a spindle unit(200). The spindle unit includes a fixed shell(230) fixed to a frame(110) and having a hollow portion, a rotary shaft(210) passing through the hollow portion and rotatably installed at the frame, a first bearing(240) interposed between the rotary shaft and the fixed shell, a rotary shell(250) coupled to the rotary shaft, and a second bearing(260) interposed between the fixed and rotary shells.
Patent KR-20040097831-A (KR)
Inventor: JANG JIN HO
IPC: B01D63/02
Filed: 2003-05-13
Abstract: PURPOSE: To maximize the efficiency for removing contaminants such as scale generated while treating water with a hollow fiber membrane by a hollow fiber membrane module and a method for preparing thereof. CONSTITUTION: The hollow fiber membrane module comprises a bundle of hollow fiber membrane (10) treating water by using pressure difference and having a free upper end, a collector (20) fixing a lower end of the hollow fiber membrane, a treated water pipe (30) extended to the inside of the collector and connected to the inner path of the hollow fiber membrane to flow the water treated by the hollow fiber membrane, a diffuser (50) installed on the collector to diffuse bubbles to the hollow fiber membrane, an air pipe (40) connected to the diffuser to supply air and a divider (60) installed on the collector to divide the hollow fiber membrane bundles into many areas. The method for fixing the hollow fiber membrane on a mold comprises steps of (a) melting a temporary fixing agent into a liquid phase; (b) after injecting the liquid phase fixing agent between the hollow fiber membrane and the mold, solidifying the temporary fixing agent to prepare one unit body; (c) after putting each unit body into a total mold, penetrating a complete fixing agent into the temporary fixing agent to mold; and (d) increasing the temperature of the lower end of the temporary fixing agent molded mold to recover the temporary fixing agent.
Patent KR-20040101817-A (KR)
Inventor: KWON BYEONG SU
IPC: B62D17/00
Filed: 2003-05-27
Abstract: PURPOSE: An electric actuator for controlling the toe angle of a rear wheel for a vehicle is provided to prevent a rectilinear motion of a rod from hindering and to restrict grease injected into a screw surface of a lead screw and the rod from separating by forming a through-hole for preventing the isolation of an inner space of the rod from the outside. CONSTITUTION: An electric actuator mounted at one end of a rear cross member to secure stability of a traveling vehicle by controlling toe angle of a rear wheel is composed of a DC(Direct Current) motor(40) combined to a rear end of a housing(45); a lead screw(42) rotatively joined in a hollow hole(58) of the housing by the DC motor; a ball nut(61) screw-combined to the lead screw; a rod(41) disposed at the ball nut in the front end direction of the housing to rectilinearly move; and a through-hole(10) formed at one end of the rod to communicate a space formed in the rod with the outside.
Patent KR-20040102869-A (KR)
Inventor: YOO YEON DEOK
IPC: E03B3/02
Filed: 2003-05-30
Abstract: PURPOSE: A system for storing and using rainwater in a valley is provided to store and use rainwater by collecting rainwater flowing along the valley to a collecting dam, transferring water to a deposition tank and depositing foreign matters. CONSTITUTION: A system for storing and using rainwater in a valley is composed of a water collecting dam(1) formed in the end of the valley to insulate and collect rainwater flowing down along the valley, a deposition tank(5) stored between the slope of the valley near the water collecting dam and a supporting wall(4), connected to a water collecting port(2) of the water collecting dam through a water transfer pipe(3) and composed of a drain port(6) and a deposit discharge port(7), and a storage tank(9) formed between the slope near the deposition tank and the supporting wall and connected to the deposition tank by connecting pipes(8c,8d).
Patent KR-20040002548-A (KR)
Title: Ink tank for ink jet
Inventor: HAAN MAURICEJOHANJOZEF
IPC: B41J2/175
Filed: 2003-06-13
Abstract: PURPOSE: An ink tank for ink jet is provided to improve the manufacture of a casing to which a coupling is formed. CONSTITUTION: An ink tank for ink jet comprises a casing(10) having a front wall(44) with a coupling(42), and a bag(38) accommodated in the casing and connected to the coupling. The casing comprises a first shell(12) including the front wall, and a second shell(14) welded to the first shell. The casing has a box-like configuration and the first and second shells are fitted together at a seam(16) which passes essentially through the center of side walls of the casing in a plane essentially in parallel with the front wall.
Patent KR-20040108227-A (KR)
Inventor: BAE JUN TAE
IPC: C12P21/00
Filed: 2003-06-17
Abstract: PURPOSE: A method for preparing peptides by enzyme-decomposing proteins being in germinated plant seeds with improved production yield is provided. The germinated plant seeds have different proteins and amino acid compositions, and an increased amount of bio-stimulating materials such as vitamin compared to pre-germination, and are easily decomposed to prepare peptides cheaply. CONSTITUTION: The method for preparing peptides using germinated plant seeds comprises the steps of: selecting plant seeds; washing the selected plant seeds with water; germinating the plant seeds; pulverizing the germinated plant seeds; suspending the pulverized germinated plant seeds in distilled water and heating the suspension with agitation; regulating the pH value of the suspension to an appropriate pH; adding enzyme into the suspension and reacting them to decompose proteins; and inactivating the enzymes, removing insoluble materials, and ultra-filtering the reacted solution, wherein the enzyme is papain, bromelain, pronase, subtilisin or alcalase.
Patent KR-20040004063-A (KR)
Inventor: OZAWA SHIGERU
IPC: F25D13/02
Filed: 2003-06-25
Abstract: PURPOSE: To provide a temperature control method for a refrigerator of such a constitution that a refrigerant is distributed for cooling a plurality of chambers, capable of setting the cooling speeds of different chambers after the power is put on approximately to the same value. CONSTITUTION: The temperature control method is for the refrigerator having a valve device of such a structure that a refrigerant inlet 13c, a first outlet 13a and a second outlet 13b for the refrigerant, and a valve element 30 to open and close the outlets 13a and 13b are installed in a sealed space and a stepping motor to drive the valve element, wherein the motor reciprocates between the Open-Close mode in which the first outlet 13a is left open and the second outlet 13b is closed and the Close-Open mode in which the first outlet 13b is closed and the second outlet 13b is left open in the period after the power to the refrigerator is put on until the temperature of the first chamber whereto the refrigerant from the first outlet 13a is supplied and the temperature of the second chamber whereto the refrigerant from the second outlet 13b is supplied attain the specified levels.
Patent KR-20050004366-A (KR)
Inventor: KIM YONG KIL
IPC: H01L21/265
Filed: 2003-07-02
Abstract: PURPOSE: An ion implantation apparatus for performing an ashing process and an ion implanting process using the same are provided to reduce an unnecessary transferring time by performing continuously the ion implanting process and the ashing process. CONSTITUTION: An ashing process chamber(5) is installed between an ion implantation process chamber(4) and a load lock chamber(2) in order to perform an ashing process for removing residual photoresist on a silicon substrate after an ion implanting process is performed. A plasma state of intermediate vacuum is formed in the inside of the ashing process chamber. A transferring unit transfers a wafer from the ion implantation process chamber to the ashing process chamber or the ashing process chamber to the load lock chamber.
Patent KR-20050004490-A (KR)
Inventor: JU HU RYEOUNG
IPC: C09K3/10
Filed: 2003-07-02
Abstract: PURPOSE: Provided a paste-phase composition for filling into a joining region of aluminum panels in automobiles, which shows excellent adhesion performance to an aluminum panels. CONSTITUTION: The paste-phase composition comprises 7-15 wt% of an acryl-denatured epoxy, 3-15 wt% of a dimer-denatured epoxy-based resin, 5-20 wt% of a bisphenol-A type epoxy-based resin, 1-3 wt% of a hygroscopic agent, 3-15 wt% of a curing agent and curable accelerator, 15-40 wt% of a filling agent and 3-9 wt% of conductive carbon black, wherein the composition further additionally comprises 5-25 wt% of a nitrile rubber-denatured epoxy-based resin and 10-30 wt% of carboxy terminated butadiene acrylonitrile copolymer(CTBN)-denatured epoxy resin and has a viscosity of 400,000-800,000 cps/20 deg.C.
Patent KR-20050006962-A (KR)
Inventor: CHOI JEAN YOUNG
IPC: H01R31/06
Filed: 2003-07-10
Abstract: PURPOSE: A battery charge adapter to enable a battery to be charged through a common telephone line thereby allowing AC(Alternating Current) power and the common telephone line to be used selectively. CONSTITUTION: An AC conversion input part(10) converts input AC power into DC(Direct Current) power. A telephone line conversion input part(20) converts an input received via a jack of a common telephone line into a desired voltage. A relay(30) receives the DC power from the AC conversion input part and the voltage from the telephone line conversion input part. A controller(40) controls the relay(30) and thereby selects one of the DC power from the AC conversion input part and the voltage from the telephone line conversion input part. The AC conversion input part includes an AC/DC converter(12) for converting the AC power into the DC power and a regulator(13) for regulating the DC power to the desired voltage.
Patent KR-20050009821-A (KR)
Inventor: PARK YI HWAN
IPC: G06Q40/02
Filed: 2003-07-18
Abstract: PURPOSE: An ATM(Automated Teller Machine) equipped with a facial thermal ray camera for preventing and tracing illegal users is provided to offer a normal financial transaction after receiving face information through the camera and recognizing the face information, and trace the illegal user by storing the face information in a storing medium. CONSTITUTION: If the user inserts a card or pushes a button(30), the facial thermal ray camera(90) pictures a face of the user. It is judged that facial thermal ray data is recognized as a human being. In case that the facial thermal ray data is not recognized as the human being, the financial transaction is interrupted and interruption is informed to the user through a displays. In the opposite case, the user performs the desired transaction through a button input part.
Patent KR-20050010650-A (KR)
Inventor: SUN HO JUNG
IPC: H01L27/105
Filed: 2003-07-22
Abstract: PURPOSE: A method of manufacturing a ferroelectric capacitor is provided to reduce each size of grains within a ferroelectric layer and distribute uniformly the grains by laminating thin ferroelectric layers many times. CONSTITUTION: A bottom electrode(25a) is formed on a semiconductor substrate. A ferroelectric layer(26) as a top layer and an intermediate electrode(27) as a bottom layer are laminated on the bottom electrode. A top electrode(28a) is formed on the ferroelectric layer as the top layer. The top electrode, the intermediate electrode, and the bottom electrode are patterned at once.
Patent KR-20050011804-A (KR)
Title: Semiconductor memory device
Inventor: CHOI BYUNG GIL
IPC: G11C11/4091
Filed: 2003-07-24
Abstract: PURPOSE: A semiconductor memory device is provided to arrange core layout in a chip easily and at the same time to reduce chip size by reducing the number of sense amplifiers. CONSTITUTION: According to the semiconductor memory device having a number of memory cell blocks, a column selection unit(42) is connected to each memory cell block through a bit line. A plurality of switching units(54,56) switch a reference voltage(Vref) by being connected to both input ports of a sense amplifier(58). A pair of column selection units are connected to both input ports of one sense amplifier, and the reference voltage is connected to one input port of the sense amplifier when data of a specific bit line is inputted to another input port of the sense amplifier through a data line.
Patent KR-20050013795-A (KR)
Inventor: CHOI TAE HYUN
IPC: C02F1/461
Filed: 2003-07-29
Abstract: PURPOSE: To provide an apparatus for eliminating nitrogen, phosphorous and organic compounds of wastewater, which is able to repeatedly perform an oxidation-reduction reaction of wastewater in a same reactor and improve treating efficiency of gas through easy formation of sludge alum. CONSTITUTION: In an apparatus for disposing wastewater comprising an electrolysis reactor (206) for purification of flown-in wastewater and a settling tank (209) to settle sludge generated from the wastewater after the reaction, the reactor includes electrodes for electrolysis reaction, and a semipermeable membrane (216) to divide a space part of the reactor into a first space part an a second space part, an inlet pipe (201) is connected to one side of the first space part to allow the wastewater to be flown-in, a connection pipe (207) connects the first space part with the second space part to allow the wastewater to be flown-out from the first space part to the second space part, an anoxic tank (208) is connected to the second space part, the settling tank is connected to the anoxic tank to settle precipitant in the wastewater stabilized at the anoxic tank, and a sludge pump (210) is equipped at the settling tank to absorb and discharge the precipitant.
Patent KR-20050014350-A (KR)
Inventor: SIM SANG CHUL
IPC: H01L21/304
Filed: 2003-07-31
Abstract: PURPOSE: Semiconductor equipment for a CMP(chemical mechanical polishing) process for preventing a scratch is provided to solidify foreign substances like solid slurry that is generated during a polishing process and is attached to equipment while using a cooling plate by installing the cooling plate in the periphery of a head part wherein an ultra-low temperature material like liquefied nitrogen or liquefied helium passes through the cooling plate. CONSTITUTION: A wafer(230) is placed on a polishing pad capable of being chemical or mechanically polished. A polishing table(200) of a disc type attaches the polishing pad. A head(220) supports the wafer. Slurry(310) of a liquid state is injected to the surface of the polishing pad through a slurry injection hole(240). A slurry attach plate(260) attaches particles including the slurry.