baber/WOPTO huggingface dataset:
Patent KR-20010018311-A (KR)
Inventor: LEE MI RA
IPC: G03F7/039
Filed: 1999-08-18
Abstract: PURPOSE: A photosensitive composition and a manufacturing method are provided to manufacture a black matrix and a fluorescent face of a color braun tube having excellent light emitting efficiency and not causing environmental pollution by using a photosensitive composition. CONSTITUTION: A photosensitive composition includes PAD(polyacrylamide diacetone acrylamide), DAS(4,4'-diazidostilbene-2,2'-disulfonic acid disodium salt), a sensitizer and pure water. Herein, the sensitizer has a photosensitizer including an azido group chemically combined with a backbone polymer to enhance cohesion and photosensitivity of the photosensitive composition. To manufacture a black matrix of a color braun tube, the photosensitive composition is used to form a photosensitive resin film on a panel. The photosensitive resin film is exposed and developed to form a pattern thereof. A light absorbing material is coated over the pattern. The pattern of the photosensitive resin film is etched and developed to form a black matrix made by the light absorbing material. A fluorescent face is formed by fluorescent slurry including the photosensitive composition.
Patent KR-20010018779-A (KR)
Inventor: KIM GI RAK
IPC: B32B27/00
Filed: 1999-08-23
Abstract: PURPOSE: A laminated floor material having PET film layer at top surface is provided to accomplish more smooth and softer surface of floor material by means of PET film layer having decoration pattern onto it. CONSTITUTION: A floor material laminated with PET film layer(27) is particularly constructed of PET film layer(27) directly laminated onto vinyl chloride resin layer(40) to maintain printed pattern then effect vividness and reality of the printed pattern. The PET film can be applied with thermal hardening agent including UV treating agent to obtain more smooth and softer feels for the flooring material. The PET film layer(27) is primer treated by acrylic resin containing cross-linking agent or corona arc processing, and during the printing process, print pattern can be formed with ink comprising adhesive component.
Patent KR-20010019986-A (KR)
Inventor: OH SEUNG JAE
IPC: F23G7/06
Filed: 1999-08-31
Abstract: PURPOSE: A fixation apparatus for high voltage electrode rod for residual gas combustion is provided to prevent ignition failure by easily and accurately aligning front ends of electrodes, while allowing the assembling/disassembling work for electrode rod fixation terminals to be easily performed. CONSTITUTION: A fixation apparatus comprises first electrode rod fixation terminals(32,42) coupled and fixed to connection members(22,24) of a main body(10); second electrode rod fixation terminals(34,44) coupled to be attachable/detachable to/from the lower ends of first electrode rod fixation terminals, respectively, and which have electrode rod insertion holes(34b,44b) formed to allow electrode rods(52,54) to be inserted into holes in a direction perpendicular to first electrode rod fixation terminals; and electrode rod fixation screws(36,46) inserted, in such a manner as to support electrode rods, into a screw coupling hole communicated from the lower ends of second electrode rod fixation terminals to electrode rod insertion holes.
Patent KR-20000023215-A (KR)
Inventor: RUKE HANS
IPC: F23J15/00
Filed: 1999-09-16
Abstract: PURPOSE: A method is provided to remove nitric oxide from flue gas of an incinerating plant through the SNCR(selective noncatalytic reduction). CONSTITUTION: A method of removing nitric oxide from flue gas through the SNCR is composed by the steps of: injecting a reducing agent(14) to flue gas(9) through an injection position(16); feeding secondary air(11) to the upper area of the injection position by using the circulated flue gas as a spraying agent; and changing the amount of the circulated flue gas or secondary air to keep the temperature of the injection position. The method reduces costs by using a large amount of flue gas with no charge.
Patent KR-20010028490-A (KR)
Inventor: SON HOON
IPC: A01G9/12
Filed: 1999-09-21
Abstract: PURPOSE: A pole for ginseng cultivation screen is provided, which reduces damage by heavy snowfall and heavy rain by using zinc coated square steel pipe having durability and corrosion resistance. CONSTITUTION: A pole for ginseng cultivation screen is characterized by comprising the following: in a pole for ginseng cultivation screen where a vertical pole(1) is fixed in the front and in the rear according to the ridge and the furrow and where a longitudinal pole is fixed at the vertical poles slantly and where a row pole(3) is fixed to the vertical pole(1) and longitudinal pole(2) at the top and bottom horizontally (i)manufacturing a vertical pole(1) and a longitudinal pole(2) and a row pole(3) with zinc coated square steel pipe; (ii)drilling a fixation hole at each pole so as to fix with fixation bolt(5) or wire.
Patent KR-20010029286-A (KR)
Inventor: YOON HONG IL
IPC: G11C17/14
Filed: 1999-09-30
Abstract: PURPOSE: A semiconductor memory device with many laser fuses is provided to reduce size of the device by decreasing the areas and width of laser fuses, and to enhance the confidence and production throughput by increasing vertical gaps of laser fuses and lowering the damage percentage of adjacent laser fuses. CONSTITUTION: In a semiconductor memory device are many laser fuses. Many laser fuses are classified with a first zone, a second zone and fusing zone. One end of many laser fuses is contained in the first zone, the other end is contained in the second zone. In the fusing zone, many fuses are fused, and sloped at predetermined angle to the laser fuses contained in the first and second zones. Thus, the areas and width of fuses are reduced, and the size of the device is decreased.
Patent KR-20010036464-A (KR)
Inventor: LEE JONG CHEON
IPC: G11C11/401
Filed: 1999-10-08
Abstract: PURPOSE: A circuit for prevention of noise in a sense amplifier is provided to effectively block ground noise that is generated between the ground line of the sense amplifier and the ground line of a work line decoder. CONSTITUTION: A circuit for blocking noise in a sense amplifier includes a cell array(100), a noise blocking unit(130), a ground signal generator(120), a plurality of sense amplifiers(SA0-SAm) and a word line decoder(110). The cell array consists of multiple cells that store the voltages of bit line pairs enabled and selected by word line(WL0-WLn). The noise blocking unit selectively provides the ground voltage(VSS) according to the first and second control signals(CTL1,CTL2). The ground signal generator receives an inner active signal to control the operation of the noise blocking unit. The sense amplifiers receive a power voltage(VDD) through the first and second NMOS transistors(NM1,NM2) which are turned on according to the first and second sense amplification signals(SAP,SAH) and receive a ground voltage(VSS1) through the noise blocking unit, respectively, to sense the voltages of the bit line pairs. The word line decoder accepts a boost voltage(VPP) and a ground voltage(VSS2) through the noise blocking unit to decode a row address(X-ADD) to enable a corresponding word line.
Patent KR-20010039410-A (KR)
Inventor: KIM CHOONG YEUP
IPC: B32B23/04
Filed: 1999-10-30
Abstract: PURPOSE: An asphalt waterproof sheet is provided which has an excellent durability and waterproof property. And a method of complex waterproof construction using thereof is also provided. CONSTITUTION: The asphalt waterproof sheet comprises: (i) a high weight non-woven fabric(22) having a unit weight of 120 gram/square meter; (ii) an upper part asphalt layer(25) which is formed on the upper side of the high weight non-woven fabric; (iii) a lower part asphalt layer(24) which is formed on the lower side of the high weight non-woven fabric; (iv) a low weight non-woven fabric(23) which is adhered to the upper part of the upper part asphalt layer and has a unit weight of 40-60 gram/square meter; and (v) a covering material(26) which is adhered to the lower part of the lower part asphalt layer. The method comprises steps of: (i) cleaning part of a structure to be waterproofed; (ii) forming a primer layer on the structure; (iii) adhering the consecutively connected asphalt water proof sheets to the primer; (iv) coating the asphalt water proof sheet with a waterproof materials of coating film(30); and (v) hardening the waterproof layer of coating film.
Patent KR-20010045080-A (KR)
Inventor: BOO SEONG HWA
IPC: F01M1/00
Filed: 1999-11-02
Abstract: PURPOSE: An engine oil flushing device by employing turbulent flow and a method thereof are provided to remove impurities attached to an inner wall of an oil pipe by generating turbulent flow with air injected with high pressure, thereby reducing noise and improving the flushing efficiency by reducing the flushing time and the flushing quality. CONSTITUTION: An engine oil flushing device by employing turbulent flow includes an air injector(10) supplied high pressured air from the outside for injecting the air into an oil pipe, a control panel(20) for controlling the operation of the air injector, and a solenoid valve for controlling the flow of air supplied into the air injector under the control of the control panel, wherein the control panel includes a power switch to be turned on for supplying power to the whole system, and a timer for counting an operation time period of the whole system to output a predetermined signal.
Patent KR-20010045572-A (KR)
Inventor: JUN SEONG BAE
IPC: G06F3/0487
Filed: 1999-11-05
Abstract: PURPOSE: A multi-step position/block designation method is provided to enable a user to designate a multimedia data stream in detail by constructing a multistep multimedia stream expression structure so that it can efficiently browse, edit and index the multimedia stream. CONSTITUTION: The method comprises steps of expressing an overall multimedia stream block(A-B) as the first level, enabling a user to designate a partial block(C-D) within the overall block(A-B), expressing the second level by setting the partial block as an overall block and offering a detailed view on the block(C-D), and expressing the block(E-F) finally designated by the user at the second level. The overall streams at each level includes start frames(Fs0, Fs1) and end frames(Fe0, Fe1). The user can designate a rough block(C-D) by using the first level view structure, and a final detailed block(E-F) by using the second level view structure.
Patent KR-20010045744-A (KR)
Inventor: HA JAE SUL
IPC: H04L12/26
Filed: 1999-11-08
Abstract: PURPOSE: A loopback method of virtual container level in synchronous type transmission apparatus is provided to implement loopback in a virtual container(VC) level in synchronous digital hierarchy(SDH), thereby capable of controlling loopback minutely. CONSTITUTION: Firstly, a specific value is set up as a logic value of VC loopback indicating bit and defined to direct the loopback of VC signal level(S510). The lowest signal bit is used as a VC loopback bit and if the bit has a logic value of '1'. Thereafter, if the tributary unit(TU) processed at present is for transmitting, a step is to confirm whether there is an instruction of loopback of VC signal level(S521). If there is an instruction of loopback, loopback indicating bit of V4 byte constituting the transmission TU is set up as a regulation value(S522). Thereafter, a TU is constituted by using V4 byte and transmitted(S523).
Patent KR-20010046053-A (KR)
Inventor: JUNG GI MUN
IPC: G11B21/10
Filed: 1999-11-10
Abstract: PURPOSE: An objective lens driving apparatus of an optical pickup is provided to improve a tracking sensitivity by composing a plurality of magnet having an opposite polarity each other at both outside part making a tracking coil as center. CONSTITUTION: A blade(30) is installed to be able to move freely in a focusing and tracking direction through a support member at the holder(10), and an objective lens(40) is provided on the upper side of the blade(10), and an inserting groove is formed at both side, and then a tracking coil(50) is provided at four edges of both side. An external yoke(90) is installed parallel with the both side of the blade(30) and at a position to be apart from a designated distance. A first magnet(70) is adhered at the inside of the external yoke(90) separately so that the end of both side is located at a central part of the tracking coil(50) which is provided at the four edges of the blade(10). A second magnet(80) is adhered to be parallel with the external side of the tracking coil(50) at the end of both side of the first magnet(70), and has an opposite polarity against the first magnet(70).
Patent KR-20010047303-A (KR)
Inventor: LIM JUNG HYO
IPC: B60K17/34
Filed: 1999-11-19
Abstract: PURPOSE: A power train interrupt device for a four wheel driven vehicle is provided to easily convert between 4 wheel drive and 2 wheel drive through a simple structure, by using an electromagnet, so the number of parts and product costs are reduced. CONSTITUTION: A driving pinion(2) is connected with a power train shaft(1). A ring gear(3) is geared to the driving pinion and is fixed on an outer differential case(5) through a bolt(6). A wheel driving shaft(4) receives the power of the ring gear. A pinion gear(8) is equipped on a pinion shaft(7). An inside case(9) is equipped in the differential case and supports the pinion gear. An electromagnetic(10) is installed between the inside case and the outer differential case. A side gear(11) is connected with the wheel driving shaft and geared to the pinion gear.
Patent KR-20010047718-A (KR)
Inventor: KIM GYEONG MO
IPC: F01L3/10
Filed: 1999-11-23
Abstract: PURPOSE: A valve mounting structure of an internal combustion engine is provided to simplify the structure and the assembling for reducing the working time and guarantee the transmission of the rotation force of a valve spring to the valve without any slip loss, thereby improving the dynamic characteristics of the valve train and the durability of the engine. CONSTITUTION: A valve mounting structure of an internal combustion engine includes a plurality of pin grooves(28) formed at an upper end of an inner diameter part of a retainer(26), a pin hole(30) formed in a valve stem part of the valve, and a pin(32) to be secured on one of the pin grooves by penetrating the pin hole, wherein the pin grooves are formed symmetrically with a width complementary to the size of the pins.
Patent KR-20000047955-A (KR)
Inventor: SAITOYUMI
IPC: H01L21/66
Filed: 1999-12-07
Abstract: PURPOSE: An apparatus and a method are provided to evaluate the reliability of electromigration of a semiconductor device, as removing the error in a test wire measurement according to the increase of resistance by the loss of aluminum. CONSTITUTION: An apparatus for evaluating the reliability of electromigration of a semiconductor device using a test wire(1) comprises: the test wire; a first pad pair installed to supply a constant current to the test wire; a second pad pair to measure a voltage of the test wire; and pairs of via holes(2A,2B,9A,9B) which are filled with a material different from the materials of the test wire and the first pads and connect the test wire with the first pads. The second pads are arranged to be sandwiched between the via holes and are formed on the same layer as the test wire.
Patent KR-20010056334-A (KR)
Inventor: CHO YONG GEUN
IPC: B22F3/00
Filed: 1999-12-15
Abstract: PURPOSE: A method for manufacturing a tungsten carbide roll by which grooves are easily processed is provided to reduce processing load and processing tools, and shorten accompanying working time according to groove processing by finally supplementary precision processing the tungsten carbide roll after predictably groove processing in advance in the lower hardness stage during manufacturing of a tungsten carbide roll. CONSTITUTION: The method for manufacturing a tungsten carbide roll by which grooves are easily processed comprises the processes of mixing 80 to 90 wt.% of a raw material tungsten carbide with 10 to 20 wt.% of a subsidiary raw material of binder consisting of cobalt, nickel and cobalt (S1); manufacturing a green compact by cold isotropic compressing and forming the mixture after the mixing process (S2,S3); pre-sintering the green compact at a temperature of 480 to 520 deg.C for 28 to 32 hours after the green compact manufacturing process (S4); resintering the roll through groove roughing process processing rough grooves on the manufactured roll after pre-sintering process (S5,S6); and precision processing and inspecting the grooves by passing through a hot isotropic compression process in which pores formed inside the sintered roll are removed after the resintering process (S7,S8,S9).
Patent KR-20010080784-A (KR)
Inventor: PARK JUNG GYU
IPC: B60R3/00
Filed: 1999-12-17
Abstract: PURPOSE: Stair assembly structure of a truck is provided to shorten the assembling time of a set of stairs and to simply disassemble the set of stairs by connecting the stair assembly to a cargo compartment. CONSTITUTION: Stair assembly structure of a truck includes: a guide hole(101) having specific depth and width on the bottom of a cargo compartment(111); a movable unit(102) mounted in the guide hole to slide horizontally, having a specific space therein; a horizontal moving unit for moving the movable unit horizontally; an entrance member(103) connected to an end of the movable unit, having specific size for moving into the movable unit from an end of the movable unit; a stair assembly(104) having plural stairs, connected to an end of the entrance member; a rotating unit for rotating the assembly at the end of the entrance member; and a setting/folding unit for setting or folding the assembly with the rotating member of the assembly. When a worker pushes the assembly with a grip, the entrance member is inserted into the movable unit. Then a transfer roller(105) slides along the guide hole to move the movable unit to the other end of the guide hole. The worker keeps the assembly locked by rotating a locking unit. Therefore, the assembly is not separated from the guide hole.
Patent KR-20010064376-A (KR)
Inventor: PARK SEON YONG
IPC: H04B7/26
Filed: 1999-12-29
Abstract: PURPOSE: An access handoff method in a mobile communication system is provided to perform access handoff before a mobile communication terminal is changed to a system access state from a standby state and while the mobile communication terminal is operated in the system access state. CONSTITUTION: An exchange(10) requests the page to the first to third base stations(110,120,130) connected through a base station controller(100). The base stations(110,120,130) transmit a page message to a mobile communication terminal(140). The mobile communication terminal(140) performs a page response to the first base station(110). The first base station(110) transmits a base station recognition signal to the mobile communication terminal(140). The mobile communication terminal(140) is moved to the second base station(120) from the first base station(110). If the first base station(110) transmits a page response signal to the second base station(120), the second base station(120) transmits a page response recognition signal to the first base station(110). The first base station(110) transmits a page response signal to the base station controller(100). The base station controller(100) transmits a channel assignment request signal to the second base station(120). The first base station(110) transmits a channel assignment message signal to the second base station(120). And the first and the second base stations(110,120) respectively transmit an extended channel assignment message to the mobile communication terminal(140).
Patent KR-20010059222-A (KR)
Inventor: JUNG DAE HYEON
IPC: B60J10/00
Filed: 1999-12-30
Abstract: PURPOSE: A glass installation device inserts solid adhesive between a windshield glass and a car body flange and melts the adhesive by laser beam to easily install the windshield glass. CONSTITUTION: An installation device comprises a laser generator(11), a laser optic(15), a robot(19) and a position compensating sensor(21). The laser optic(15) is connected with the laser generator(11) by an optical cable and radiate laser beam on the edge of a windshield glass(1) to melt a solid adhesive(7). The robot(19) is connected with the laser optic(15) by a bracket(17) and moves around the edge of the windshield glass(1). The position compensating sensor(21) is installed on one side of the bracket(17) and detects the gap between a ceramic coating part to compensate the position of the robot(19).
Patent KR-20010065869-A (KR)
Inventor: SHIN DAL SU
IPC: B62D1/16
Filed: 1999-12-30
Abstract: PURPOSE: A folded type steering column apparatus is provided to let the height of a steering wheel down by folding an upper tube and a lower tube of the steering column by a shock applied from an engine, thereby preventing a shock and an injury generated when a head of a driver is bumped into the steering wheel. CONSTITUTION: A folded type steering column apparatus includes an upper tube(20) of a steering column installed at the lower part to a rotary center of a steering wheel(10), a lower tube(30) of the steering column slidably inserted into the lower end diameter of the upper tube, a pin assembly(40) connecting the upper tube with the lower tube, rollers(50) rotatably installed at the lower part of the lower tube, and a wire(60) forming one side end connected to the pin assembly and the other end connected to the upper end of the lower tube of the steering column.
Patent KR-20000030000-A (KR)
Title: Polymeric film
Inventor: RUTTER PHILIP MARK
IPC: B32B27/18
Filed: 1997-08-07
Abstract: PURPOSE: A polymeric film is provided to increase the stability of polymers, such as polyester to UV light by the incorporation therein of a UV absorbing material. CONSTITUTION: A polymeric film comprises a polyester film substrate(1) comprising in the range from0.1% to 10% by weight, relative to the weight of the polyester, of at least one UV absorber, and a heat-sealable layer(2) on a surface of the substrate. A method of producing the polymeric film which comprises forming a substrate by extruding a layer of molten polyester comprising in the range from 0.1% to 10% by weight, relative to the weight of the polyester, of at least one UV absorber, quenching the extrudate, orienting the quenched extrudate in at least one direction, and forming the heat-sealable layer on a surface of the substrate. The film is suitable for use as a protective layer on a metal sheet(6).
Patent KR-20000048563-A (KR)
Inventor: STEFFES HELMUT
IPC: B60T8/44
Filed: 1997-08-22
Abstract: PURPOSE: A hydraulic brake system with a hydraulic servo brake is provided to achieve a simple structure, a low cost, several independent brakes and an automatic brake operation. CONSTITUTION: A hydraulic brake system with a hydraulic servo brake comprises: a master cylinder (1) to be actuated by a brake pedal (3); a brake line (4) that connects the master cylinder to brake cylinders (6, 7); a pump (13) to be driven by an electric motor (18) and to have whose feeding stream run in a circuit through a pressure control valve (19) to the suction side of the pump; the pressure control valve to control the pump pressure depending on the pressure prevailing in the section (5) of the brake line connected to the master cylinder; the active hydraulic surfaces of the pressure control valve to be designed in such a way that the ratio between pump pressure and master cylinder pressure is higher than 1; where the pump, the pressure control valve and a check valve (12) that closes towards the master cylinder are arranged in parallel in the brake line.
Patent KR-20000068725-A (KR)
Title: 비디오 영상의 화소 표시에 의해 초래된 가시적 아티팩트들을 최소화하는 방법 및 장치
IPC: H04N5/21
Filed: 1998-07-06
Abstract: 본 발명은 화소의 어레이로서 영상의 표시 또는 투사로 유발된 가시적 아티팩트의 발생 및 문제를 감소시킨다.  화소의 어레이로서 영상의 표시 또는 투사는 샘플링 처리가 효과적이며 사전 및 사후 필터링은 에일리어싱을 피하고 영상을 적절히 재구성하기 위해 인가되어야 한다.  샘플링은 영상을 형성하는 화소의 표시/투사에 의해 수행되기 때문에, 사전필터링은 화소내에 형성되기 전에 비디오 신호에 인가되어야 하며, 사후 필터링은 화소가 형성된 후에 광학적으로 인가되어야 한다.  사전필터링 처리는 표시의 비균일한 특성 또는 사후 필터링 처리를 보상할 수 있다.