baber/WOPTO huggingface dataset:
Patent KR-20020083407-A (KR)
Inventor: CHO YONG CHEOL
IPC: H01L29/84
Filed: 2001-10-25
Abstract: PURPOSE: A structure for measuring and driving vertical displacement and a method for fabricating the same are provided to simplify a fabricating process by fabricating a structure and an electrode, simultaneously. CONSTITUTION: A rectangular frame(32) is installed at a predetermined height from a bottom of a body(10) of a single crystalline silicon wafer. A torsional spring(20) is extended from both sides of the rectangular frame(32) to the outer direction. The torsional spring(20) is connected with an inner wall of the body(10). The rectangular frame(32) is supported by the torsional spring(20). An inertial mass body(34) and a mobile electrode(30) are formed in the inside of the rectangular frame(32). A fixing electrode(40) is formed between the mobile electrodes(30). A trench having a narrow opening is formed in the fixing electrode(40). The fixing electrode(40) is connected with a fixing anchor(42) by an anchor side portion(46).
Patent KR-20020011127-A (KR)
Inventor: KWEON YOUNG SIK
IPC: B23B45/14
Filed: 2001-10-30
Abstract: PURPOSE: A hand drill vertical guide is provided to enable a user to drill a hole regardless of skillfulness and to improve drill work efficiency. CONSTITUTION: Bando pipes(2) are fixed on both sides of a drill(1) via bolts. Compression pipes(3) and springs(5) are fitted in the pipes. The upper ends of the pipes are fixed on a guide pipe cover(6). Adjusting shafts(4) are fitted in the compression pipes and fixed via bolts. A base(7) is fixed with the adjusting shafts, and gamgak pipes(8) are fixed on the lower face of the base in a triangular shape. The bando brackets, the compression pipes, the adjusting shafts, springs and the guide pipe cover are fixed in front and rear of the base. The gamgak pipes are kept perpendicular to the lower face of the base and a workpiece(14). By adjusting a bolt(13), an accurate hole is formed. If the drill is not aligned with the workpiece, a gamgak bolt(9) is pushed out of the workpiece and a bulb is lighted on. Therefore, drill work efficiency is improved.
Patent KR-20030037746-A (KR)
Inventor: KIM BYEONG TAEK
IPC: H03H7/01
Filed: 2001-11-05
Abstract: PURPOSE: A multi-noise filter is provided to prevent crosstalk due to mutual inductance by arranging an earth electrode between inductance portions. CONSTITUTION: A multi-noise filter is formed with two noise reduction filters. The multi-noise filter is formed by installing the first and the second noise reduction filters(20a,20b) inside of a single chip(21). Each of the first and the second noise reduction filters(20a,20b) has a π-shaped structure including an earth electrode(22), an inductance portion(27a,27b), and the first and the second capacitance portions(24a,25a,24b,25b). The earth electrode(22) is arranged at a center of the multi-noise filter. The earth electrode(22) is formed with an earth portion. An inductance portion(27a,27b) is formed with coil-shaped conductive patterns.
Patent KR-20030038255-A (KR)
Title: An optical signal transferring system
Inventor: EE BONG SOO
IPC: H04B10/03
Filed: 2001-11-10
Abstract: PURPOSE: An optical transmission system is provided to automatically transfer to a reserve transmission line in the case that an optical line has a trouble or transmission quality is lowered, thereby improving the reliability of a communication service. CONSTITUTION: Optical path automatic switching devices(100,200) are installed between an input and output of two facing fiber optical duplex systems and an optical line, and between the optical line and a subscriber RT(Remote Terminal)(20). Each optical line automatic switching device(100,200) is formed of an optical switch(110,210) and a monitoring unit(120,220) extracting and monitoring a small amount of optical signal. Each monitoring unit(120,220) is formed of a taping coupler(121,221) extracting a small amount of optical communication signal from a communication optical transmission line, and a DC(Direct Current Photo Detector)(122,222) sensing the size of the extracted optical signal to convert the sensed size into an electric signal.
Patent KR-20030039194-A (KR)
Title: Header pipe joint method of heat exchanger
Inventor: OH SEUNG TAEK
IPC: B23K1/00
Filed: 2001-11-12
Abstract: PURPOSE: A method and a material for bonding header pipe of heat exchanger are provided to bond the header pipe with tube and bracket firmly and prevent the bonding state of the components from breaking by coating a binder on part to be bonded with the tube and fixed part of the header pipe during extrusion of the header pipe. CONSTITUTION: In manufacturing a header pipe for heat exchanger, the method for bonding the header pipe of heat exchanger is characterized in that the binder is manufactured into hot metals (2,3) by manufacturing a binder in a wire shape using a Al-Si material powder, the wire type hot metals (2,3) are installed in a reel shape in the upper part of a power supply part, arc electric discharge is generated according to contact of the hot metals by impressing a power source from the power supply part to the hot metals (2,3), the Al-Si material powder is fused to be coated on parts of the heat exchanger as spraying the hot metals (2,3) that are the binder to be molten by ejecting compressed air generated from a compressor onto a melting part (4) in front of the hot metals (2,3), a flux (KAlF4, CSAlF4) powder material is fused to be coated on the coating layer, the coated matrix surface is heated to a temperature of 400 to 620 deg.C using matrix heat or extrusion heat during fusion coating, and the flux is coated through high speed collision of the heated surface of the flux powder material by free drop, air and gas at an ordinary temperature.
Patent KR-20030041633-A (KR)
Title: Auto sampling machine
Inventor: LEE WON U
IPC: A61J3/00
Filed: 2001-11-21
Abstract: PURPOSE: An automatic sampling machine is provided to enable a sampling work of powder capsule to be performed in a vary rapid, convenient and accurate manner. CONSTITUTION: The automatic sampling machine comprises a capsule collecting and storing device(10) associated with an automatic capsule charger(100), a capsule weight measuring device(20), and a capsule transfer device(30). The capsule collecting and storing device is provided with a gate adapted to be selectively opened and closed, and a storage passage. The capsule weight measuring device is adapted to check a weight of a capsule, to record and print the obtained data. The capsule transfer device transfers the capsule to a sample storage container.
Patent KR-20030041718-A (KR)
Inventor: SIM HYEONG SEOK
IPC: G02B26/10
Filed: 2001-11-21
Abstract: PURPOSE: An optical scanner is provided to be capable of printing at a high speed using an optical deflector of a small size by installing an optical path extending part between an optical deflector and a scan lens. CONSTITUTION: A scan lens(106) revises an error included in a laser beam deflected by a deflection surface of a rotation polyhedral mirror(105a). An optical path extending part(110) is installed between the rotation polyhedral mirror and the scan lens and extends a moving distance of a laser beam between the rotation polyhedral mirror and the scan lens. A reflection mirror(109) reflects a laser beam passing the scan lens to a scan surface of a sensitization drum(120). The optical path extending part(110) includes the first reflection mirror(112) for reflecting a laser beam from the deflection surface and the second reflection mirror(114) for reflecting a laser beam from the second reflection mirror(112) into a lens(106a).
Patent KR-20030042275-A (KR)
Title: Method for setting the panorama using a image that store in mobile phone
Inventor: LEE DAE SEOP
IPC: H04B1/40
Filed: 2001-11-22
Abstract: PURPOSE: A panorama setting method using an image stored in a mobile communication terminal is provided to allow a user to enjoy a new panoramic display image by setting a panorama function. CONSTITUTION: A mobile communication terminal user selects an image edit menu, a panorama set function, from a user interface menu(S1). A controller displays an image list stored in a memory unit on an LCD, and the user selects an image desired to be display as panorama(S2). The user selects a panorama display theme of the selected image(S3). The user selects a display time for each panorama image from the time list of a timer(S4). The content set by the user is stored as a panorama image(S5), and the panorama image is sequentially displayed during interval as set at the timer according to the set display theme(S6).
Patent KR-20030042296-A (KR)
Title: Painting procedure for the back side of coupler base in LNG ship
Inventor: JUNG HAK GYUN
IPC: B05D5/00
Filed: 2001-11-22
Abstract: PURPOSE: Provided is a method to coat rear side of a coupler base in an LNG ship which excludes repair work on the rear side of the coupler base after welding so that it helps to simplify the entire work process. CONSTITUTION: In case that the steel thickness of a water ballast tank is more than 18.5mm, the method to coat the rear side of the coupler case in the LNG ship comprises the steps of: (i) completing block assembly; (ii) blasting the rear side of the coupler base; (iii) implementing main coating; (iv) examining the coating state; and (v) welding the coupler base.
Patent KR-20020063795-A (KR)
Title: Novel thioether derivatives, their method for production and use
Inventor: MASHIKO SHINRO
IPC: C08G75/0204
Filed: 2001-11-23
Abstract: PURPOSE: Provided are novel dendrimers which are useful as electronic material (for example, as the switch of memory) due to their ability to emit light from the core by transferring electron which exists in the branch structure into the core which has been made electron deficient by absorbing light or electric energy. CONSTITUTION: A dendritic molecule is characterized in that it has a core, a branch structure composed of unit(1) represented by the formula(1), wherein ring A stands for a homo- or heterocyclic six-membered ring, and surface functional groups as the essential constituents.
Patent KR-20030044126-A (KR)
Title: Embedded voice over internet protocol apparatus and method for home gateway
Inventor: JUN BEOM JIN
IPC: H04L12/66
Filed: 2001-11-28
Abstract: PURPOSE: A VoIP(Voice over Internet Protocol) implementing apparatus and a method of a home gateway are provided to allow a user to connect to a general switched telephone network and to an IP(Internet Protocol) network and make a call communication. by implementing a phone interface in a home gateway. CONSTITUTION: A subscriber circuit(3) is a phone interface. A DTMF(Dual Tone Multi-Frequency) receiver(4) converts a DTMF outputted from the subscriber circuit(3) into a digital data and outputs the digital data. An audio Codec(Coder and Decoder)(9) codes a voice signal outputted from the subscriber circuit(3) to a digital voice data and decodes a digital voice data received from a CPU(Central Processing Unit)(5) to an analog voice signal and outputs it. A relay(6) connects or disconnects the phone(1) to or from a general switched telephone network(8) according to a first button of a user outputted from the DTMF receiver(4). A CPU(5) controls the relay(6) according to an output signal of the DTMF receiver(4) and codes an output signal of the audio Codec(9) according to voice compression and H.323 protocol and outputs it. An Ethernet device(10) connects the CPU(5) and an IP network(12).
Patent KR-20030044439-A (KR)
Title: Heat dissipation means of an electronic machine
Inventor: HAN JAE SEOP
IPC: H04B1/036
Filed: 2001-11-30
Abstract: PURPOSE: A heat dissipation means of an electronic machine is provided to install an electronic part body inside a sub-rack body in which heat-sinks are fixed at equal intervals, and to install a pressure member between the electronic part body and the heat-sinks to be completely pressured and integrated, so that heat of the electronic part is quickly delivered to the heat-sinks. CONSTITUTION: A sub-rack body(10) is provided. Heat-sinks(11) are fixed in the sub-rack body(10) at equal intervals, and heat pipes(12) and heat fins(13) are connected to the rear thereof. An electronic part body(14) is installed in a space between the heat-sinks(11) to provide specific functions. Pressure members(15) installed in each one side of the heat-sinks(11) pressure the electronic part body(14). Guide grooves(16) facing with the pressure members(15) are arranged in each one side of the heat-sinks(11). In each pressure member(15), link blocks(17) are connected in a line by connection rods(18) and are symmetric and crossed with each other. The first block is coupled to a front-end of the links blocks(17). The last block is coupled to a rear-end of the link blocks(17). And width adjusting bolts are coupled to the first block, the link blocks(17) and the last block.
Patent KR-20030045371-A (KR)
Title: Far infrared rays radiating physique and method for manufacturing the same
Inventor: KIM SANG GEUN
IPC: C04B35/00
Filed: 2001-12-04
Abstract: PURPOSE: Far infrared products applied to water purifying equipments, paints, plastics, fibers and clothes are provided to keep our bodies healthy, promote circulation of blood, and remove bad smell and hazardous microbes. CONSTITUTION: The products emitting far infrared rays are manufactured by the following steps of: mixing 40-89wt.% of zeolite(mordenite) as a cation substituent, 1-50wt.% of tourmaline as an anion-generating material and 8-15wt.% of bentonite as a binder; mixing the mixture with water in a weight ratio of 7:3; granulating by rotating the mixture at a rate of 300-1000rpm for 3min, resulting in formation of a core(12) with a 0.5-1mm size; coating cores with a coating material(14) comprising mordenite, bentonite and water mixed in a weight ratio of 8.5-9.5 : 0.95-1.05 : 0.9-1.1 by rotating cores in a rate of 100-300rpm to get balls(1-15mm); drying at 150deg.C for 5-10hrs; sintering at 900-1000deg.C for 6-10hrs; furnace cooling until the temperature arrives at 400deg.C and then air cooling; impregnating the balls with a AgNO3 solution for 24hrs to obtain Ag ion(16)-attached balls; washing to remove unreacted Ag ions; and drying Ag ion-attached ball at 150deg.C for 5-10hrs.
Patent KR-20030046812-A (KR)
Title: Online processing method of subscription fraud for mobile service provider
Inventor: LEE GWANG HO
IPC: G06Q99/00
Filed: 2001-12-06
Abstract: PURPOSE: A method for managing an illegal use of names by on-line in a mobile communication company is provided to prevent a loss of an application of an illegal use of the names between a receiver and a manager and to clear a responsibility of an illegal use case in a mobile communication company. CONSTITUTION: A screen for managing an illegal use of names of a mobile communication server is connected using a computer terminal of a receiver. A person in charge of processing an illegal use is designated. Illegal use information is inputted to a server and transmitted to a computer terminal of the designated person(200). The screen for managing the illegal use of the names is connected using the computer terminal of the designated person, a manager is designated and the illegal use information is transmitted to a computer terminal of the manager(202). The computer terminal of the manager is connected to the screen for managing an illegal use of names and inputs illegal use managing contents to the server. The illegal use information and management contents are transmitted to a computer terminal of a management conformer(204). A confirmation of the management contents is inputted to the server(206). In the case that a solution confirmation is inputted to the computer terminal of the management conformer, the server transmits a solution confirmation report to the computer terminals of the receiver and the manager(210).
Patent KR-20020023841-A (KR)
Inventor: HAN SANG KWAN
IPC: E02B7/20
Filed: 2001-12-21
Abstract: PURPOSE: A rubber dam provided with a fish way is provided to keep and restore an ecosystem by making fish move freely. CONSTITUTION: The rubber dam, provided with a fish way, installed to a river, an agricultural watercourse or a spillway of a reservoir to contain water by overlapping an end of a rubber plate, then fixing on a concrete apron(7) and erecting a rubber body by inflating, comprises a fish passageway(2) formed to connect the reservoir side with the drainage side when erecting the rubber dam(1) to contain water in a space formed widthwise under the rubber dam(1) installed on the concrete apron(7) and an operating instrument(3) coupled to a space part(2a) of the reservoir side of the fish passageway(2) to open and close one end of the fish passageway(2).
Patent KR-20030053338-A (KR)
Title: System and Method of Pallet tracking using solar power system
Inventor: KIM SIN IL
IPC: F27B21/14
Filed: 2001-12-22
Abstract: PURPOSE: A tracking system and a tracking method are provided to perform a tracking work with respect to each pallet by transmitting bar-code information of each pallet in a form of an optical signal. CONSTITUTION: A lamp radiates light towards a solar battery plate and the solar battery plate generates an optical energy, that is electromotive force(S100,S200). Then, a microcomputer is operated by receiving power generated by the solar battery plate. At this time, the microcomputer is operated only when power supplied from the solar battery plate exceeds a predetermined voltage level. An address generating section generates an 8-bit address signal and transmits the 8-bit address signal to the microcomputer. The microcomputer converts the 8-bit address signal into a digital signal and sends the digital signal to an IRED section(S300). Then, the IRED section generates digital infrared ray signal corresponding to the digital signal(S400). A receiving section sends an optical signal to a wind leakage analyzing system(S600).
Patent KR-20030053979-A (KR)
Title: Apparatus And Method for Coolant Supply into Plenum of Low Pressure Chemical Vapor Deposition Equipment
Inventor: BAE NAM HO
IPC: H01L21/205
Filed: 2001-12-24
Abstract: PURPOSE: An apparatus and a method for supplying a coolant to a plenum in low pressure CVD(Chemical Vapor Deposition) equipment are provided to prevent the damage of an O-ring due to the increase of heating power in an unloading process of a boat by supplying selectively the coolant according to a proper flow rate. CONSTITUTION: An apparatus for supplying a coolant to a plenum includes a coolant supply line(50) connected to a coolant inlet port(26a) of a plenum(8) and a coolant exhaust line(100) connected to a coolant outlet port(26b). The coolant supply line is formed with a main line(60) and a branch line(70). The main line has a process flow rate controller(62). The branch line is connected between the flow rate controller(62) and the coolant inlet port. The branch line has an additional flow rate controller(72). A switching valve(74) is formed at the branch line(70) in order to supply additionally the coolant according to a control operation of a process control portion(80).
Patent KR-20030054702-A (KR)
Title: Method for manufacturing high strength steel plate having superior toughness in weld heat-affected zone
Inventor: JUNG HONG CHEOL
IPC: C21D8/02
Filed: 2001-12-26
Abstract: PURPOSE: A method for manufacturing steel product for welded structure is provided to increase strength of the base metal by using bainite+ferrite as a base metal as improving toughness of weld heat-affected zone by nitriding low nitrogen steel slab, thereby securing fine TiN precipitate as well as Ti-Nb composite precipitate. CONSTITUTION: The method comprises the steps of manufacturing a low nitrogen steel slab comprising 0.03 to 0.17 wt.% of C, 0.01 to 0.5 wt.% of Si, 0.4 to 2.0 wt.% of Mn, 0.005 to 0.2 wt.% of Ti, 0.0005 to 0.1 wt.% of Al, 0.008 to 0.030 wt.% of N, 0.0003 to 0.01 wt.% of B, 0.001 to 0.2 wt.% of W, 0.005 to 0.1 wt.% of Nb, 0.03 wt.% or less of P, 0.03 wt.% or less of S, 0.005 wt.% or less of O and a balance of Fe and other impurities; performing nitriding treatment by heating the slab at a temperature of 1,100 to 1,250 deg.C for 60 to 180 minutes so that N, Ti, B and Al satisfy the following relational expressions as N of the steel slab is becoming 0.008 to 0.030 wt.%: 1.2<=Ti/N<=2.5, 10<=N/B<=40, 2.5<=Al/N<=7, and 7<=(Ti+2Al+4B+Nb)/N<=17; and cooling the hot rolled slab to the temperature range of bainite transformation finishing temperature±10 deg.C in a cooling rate of 5 to 20 deg.C/sec after hot rolling the heated slab to a reduction ratio of 40% or more in the austenite recrystallization region.
Patent KR-20030057191-A (KR)
Inventor: KANG BYEONG YEONG
IPC: H01L23/48
Filed: 2001-12-28
Abstract: PURPOSE: A semiconductor package is provided to be capable of increasing the mounting density of the package by vertically mounting a plurality of semiconductor chip at the package and improving the characteristic of heat release by exposing a considerable region of the semiconductor chip to the outside. CONSTITUTION: A substrate(10) is provided with a plurality of grooves(15), a conductive via hole(11) formed at one sidewall of each groove, a plurality of conductive wiring patterns(13) connected with the via holes, and a plating lead(14) formed at each conductive wiring pattern. A semiconductor package(100) is provided with the substrate, a plurality of semiconductor chips(20) having bonding pads(21) vertically inserted into each groove and electrically connected with each conductive via hole, and a molding part(40) filled in the grooves for protecting the semiconductor chips.
Patent KR-20030058640-A (KR)
Title: Manufacturing method for semiconductor device
Inventor: JUNG SU OK
IPC: H01L21/8234
Filed: 2001-12-31
Abstract: PURPOSE: A method for fabricating a semiconductor device is provided to prevent a characteristic of the semiconductor device from being deteriorated by a heat treatment process by forming a contact plug in a portion reserved for a bitline contact and a storage electrode contact in a cell region of a semiconductor substrate and by forming a source/drain region on a peripheral circuit region. CONSTITUTION: A gate electrode(17) is formed on the cell region and the peripheral circuit region of the semiconductor substrate(11). The first insulation layer is formed on the resultant structure by a predetermined thickness. A lightly-doped-drain(LDD) region(14) is formed on the resultant structure. The first interlayer dielectric(23) is formed on the resultant structure. The first interlayer dielectric and the first insulation layer are etched by using a contact mask as an etch mask such that the contact mask exposes bitline and storage electrode contact regions in the cell region. A conductive layer(27) is formed on the resultant structure. The first interlayer dielectric on the peripheral circuit region is removed. The second insulation layer is formed on the resultant structure. The second and first insulation layers are blanket-etched to form an insulation layer spacer. High density impurity ions are implanted into the substrate at both sides of the insulation layer spacer to form a source/drain region. The second interlayer dielectric is formed on the resultant structure. The second interlayer dielectric, the first interlayer dielectric and the conductive layer are planarization-etched to form a contact plug.