baber/WOPTO huggingface dataset:
Patent KR-20020018977-A (KR)
Inventor: THEWES ROLAND
IPC: G11C11/15
Filed: 2001-09-04
Abstract: PURPOSE: A method for reading a magneto-resistive memory is provided to record, to read and to rewrite magneto-resistive memory cells accurately and stably by arranging memory cells regardless of pitch position. CONSTITUTION: A magneto-resistive memory includes magneto-resistive memory cells(3a,b,c,d) disposed in plural rows and columns. A bit line(4a,b) is connected to first poles of the memory cells of the column. A word line(5a,b) is connected to second poles of the memory cells of the row. A read voltage source(U1) is separately connectable to first ends of the word lines. A voltage evaluator(2) has an input part separately connectable to first ends of the bit lines via an evaluation line. A first terminating resistor(R1) branches from the evaluation line. An impedance converter(1) has an input part connected to the evaluation line and has an output part separately connectable to second ends of the bit lines and word lines.
Patent KR-20030021842-A (KR)
Title: A device for Manufacture Bag for Prevent Disasters and Method for Manufacture Thereof
Inventor: BYUN DUK GYU
IPC: B65B1/00
Filed: 2001-09-08
Abstract: PURPOSE: An apparatus and a method for producing a disaster control bag are provided to minimize damages caused due to the flood, while re-utilizing waste material by filling the disaster control bag with the waste material. CONSTITUTION: An apparatus for producing a disaster control bag, comprises a hopper(100) coupled to the top of a support bar(150); a bag input unit(200) having a nozzle(230) arranged on a conveyor(210) which is installed underneath the hopper, in such a manner that the nozzle opens a bag(220) by air, wherein the bag input unit includes a bag support(240) having a load cell and which is connected to the support bar underneath the nozzle; and a bag sealing unit(300) having a sewing machine(310) for sealing the top of the bag filled with a material and transferred through the conveyor.
Patent KR-20030024003-A (KR)
Title: Apparatus for rapid freezing in side-by-side type refrigerator
Inventor: CHOI YEONG SEOK
IPC: F25D17/08
Filed: 2001-09-14
Abstract: PURPOSE: A quick freezer device of a side-by-side type refrigerator is provided to mount a quick freezer compartment in a freezer compartment more effectively and operate the freezer compartment as a general freezer compartment or the quick freezer compartment as necessary by selectively driving a second blower fan. CONSTITUTION: A quick freezing device of a side-by-side type refrigerator includes a refrigerator compartment and a freezer compartment(F) provided in parallel at right and left sides vertically, a cooler chamber(1) formed behind a rear surface of the freezer compartment as an additionally sealed space, a partition(40) separating the cooler chamber from the freezer compartment, a first blower fan(21) supplying chilled air into the freezer compartment by penetrating the partition, a first driving motor(21a) for applying rotation force to the first blower fan, a heat exchanger mounted in the cooler chamber, a quick freezer compartment(20) formed in the freezer compartment in an additionally sealed space and formed with a chilled air vent(23) at a side, an induction channel(30) extended from a side of the first blower fan to the chilled air vent of the quick freezer compartment and provided to the partition in the freezer compartment, for inducing the chilled air discharged by the first blower fan into the quick freezer compartment, a second blower fan(22) mounted to the chilled air vent of the quick freezer compartment for supplying the chilled air to the quick freezer compartment, and a second driving motor(22a) for applying rotation force to the second blower fan.
Patent KR-20020061149-A (KR)
Inventor: OHBAYASHI SHIGEKI
IPC: H01L21/8244
Filed: 2001-09-17
Abstract: PURPOSE: To reduce the area of a full CMOS cell. CONSTITUTION: A memory cell for an SRAM has a full CMOS cell structure in which three different conductivity type wells are arranged successively. Further, the cell has a first and second contact holes extended on the impurity region of a fixed MOS transistor form the upper sections of the first and second gates 3 and 4, and formed in a self-alignment manner to the first and second gates 3 and 4, and the first and second local wirings 7 and 8 formed in the contact holes.
Patent KR-20030023424-A (KR)
Title: Front of vending machine
Inventor: LEE HWAN HUI
IPC: G07F9/00
Filed: 2001-09-13
Abstract: PURPOSE: A front surface of vending machine is provided, which is capable of observing an inner side of the vending machine that a user utilizes and preventing light from being penetrated in the inner side when the user does not utilize the vending machine. CONSTITUTION: A glass(2) with a variable permeation index is installed at a front side of a vending machine(12) so that a user observes an inner side of the vending machine. A permeation index adjusting means is provided to adjust a permeation index of the glass(2). The permeation index adjusting means is implemented using an adjusting switch(10), a body sensor(8), and so on.
Patent KR-20030025523-A (KR)
Title: apparatus for electroplating PCB
Inventor: HONG SEUNG YU
IPC: H05K3/18
Filed: 2001-09-21
Abstract: PURPOSE: A PCB electrolytic plating apparatus is provided to be capable of making a plating layer thickness of an object uniform by reducing deflection of a current density according to a part of the object. CONSTITUTION: A basket(22) consists of a plurality of baskets disposed on a hanger(24) so as to be spaced apart from one another. Each of the baskets has a terminal(23). A rectifier(30) has a plurality of rectification control parts(31) to control respective outputs individually. Each of the rectification control parts(31) has an anode output terminal(32), which is connected to a corresponding terminal(23) of each basket(22). A cathode output terminal(33) is connected to a cathode bar(25) so as to control a current value applied to each basket(22) individually.
Patent KR-20030028674-A (KR)
Title: Emboding equipment for an all-optical OR gate by using the semiconductor optical amplifiers
Inventor: BYUN YEONG TAE
IPC: H01S3/067
Filed: 2001-09-25
Abstract: PURPOSE: An apparatus for realizing an electric light OR logic element using a semiconductor optical amplifier is provided to realize the electric light OR logic element by using gain saturation and wavelength conversions characteristics. CONSTITUTION: A pulse generator(100) generates light pulses. An MLFL(Mode Locked Fiber Laser)(102) generates input signal patterns A and B of an electric light OR logic element from the pulse generator. A first FC(Fiber Combiner)(106) divides output light of the MLFL at a ratio of 50 to 50 through an optical isolator(104). A first optical delay obtains time delay of the output light from the first FC through a variable delay(108) and an SMF(Single-Mode Fiber)(110). A first optical controller controls the strength and polarization of the output light of the first FC through an attenuator(112) and a polarization controller(114). A second FC(116) combines the output light of the first optical delay and the first optical controller for generating the input signal pattern A. A third FC(118) divides the output light of the second FC at a ratio of 10 to 90. A second optical delay obtains time delay of the output light from the second FC through a variable delay(120) and an SMF(122). A fourth FC(124) detects the input signal pattern B generated from the second optical delay. A second optical controller controls the strength and polarization of the output light of the third FC through an attenuator(126) and a polarization controller(128). A fifth FC(130) combines the input signal patterns A and B for generating an input signal pattern A+B. An optical detecting and measuring element detects and measures the input signal pattern A+B.
Patent KR-20020025749-A (KR)
Inventor: WILSHER KENNETH R
IPC: H01L21/822
Filed: 2001-09-27
Abstract: PURPOSE: An on-chip latch optically triggered for IC time measurement is provided, which tests an IC using an access as to a back surface of a packaged IC or a conventional IC die. CONSTITUTION: A light source(22) generates an optical pulse(24) which is focused on a photosensitive device(12) through a back surface of a DUT(Device Under Test). The photosensitive device generates an electrical pulse on a line(26) in response to the incident optical pulse. The line is connected to an input port of a trigger(14), which provides a logic output as a clock pulse to an output port line(28) connected to a flip flop(16). A D input port of the flip flop is connected to an output port of a logic circuit(18), which outputs a signal to a line(32) in response to a test pattern applied to the input port. The flip flop comprises a master flip flop and a slave flip flop. The signal on the output line of the logic circuit is stored in the slave flip flop, by being sampled at a time(T1) when the optical pulse is incident to the photosensitive device.
Patent KR-20020091748-A (KR)
Inventor: CHO JUNG GEUN
IPC: H01M10/0525
Filed: 2001-09-29
Abstract: PURPOSE: A method for preparing a lithium metal anode protection layer for a lithium battery, a lithium metal anode employing the protection layer and a lithium battery employing the anode are provided, to inhibit the formation of the dendrite on the surface of an anode for improving the interface stability of lithium metal and to improve the energy density and the cycling property for enhancing the lifetime of a battery. CONSTITUTION: The method comprises activating the surface of a lithium metal anode; and forming a LiF protection layer on the surface of a solidifying material to prepare a lithium metal anode protection layer between the lithium metal anode and an electrolyte. The activation of the surface of a lithium metal anode is carried out by mechanical, chemical, electrochemical or plasma etching, and preferably scratching etching. The LiF protection layer is formed by forming a fluorine-containing polymer layer on the surface of an anode by the thickness of 1-100 micrometers. Preferably the fluorine-containing polymer layer comprises 100 parts by weight of a fluorine-containing polymer; and 5-60 parts by weight of at least one inorganic filler selected from the group consisting of zeolite, hume silica, titanium dioxide and aluminum oxide.
Patent KR-20020027287-A (KR)
Title: Non-aqueous electrolyte secondary cell
Inventor: FUKUSHIMA YUZURU
IPC: H01M4/58
Filed: 2001-10-06
Abstract: PURPOSE: Provided is a non-aqueous electrolyte secondary cell employing a so-called olivinic lithium phosphorus oxide as a cathode active material. Therefore, lithium ion secondary cells, as non-aqueous electrolyte secondary cells, have such merits as high output and high energy density. CONSTITUTION: The non-aqueous electrolyte secondary cell comprises: a cathode employing a cathode active material containing a compound of the olivinic structure having the formula LixFe1-yMyPO4, where M is at least one selected from the group consisting of Mn, Cr, Co, Cu, Ni, V, Mo, Ti, Zn, Al, Ga, Mg, B and Nb, with 0.05 <= x <= 1.2 and 2.0 <= y <= 0.8; an anode; and an electrolyte solution; the cathode, anode and the electrolyte solution being housed in a container; wherein the amount of the electrolyte solution is adjusted to provide a void in the container of not less than 0.14 cc and not larger than 3.3 cc per 1Ah of the cell capacity.
Patent KR-20030029428-A (KR)
Title: The Communication Converter for connecting between Eletronic Electricity meter and wireless MODEM located in shading area of mobile network.
Inventor: KIM CHANG BEOM
IPC: G08C17/02
Filed: 2001-10-08
Abstract: PURPOSE: A communication conversion device for connection between an electronic power meter and a wireless modem device in a mobile communication network shadow region is provided to solve a transmission distance problem between the meter and the modem device with a low cost. CONSTITUTION: According to a communication matching between an Electronic power meter and a wireless modem device connected to a mobile communication network for remote meter inspection, a communication connection is enabled between the electronic power meter and the wireless modem device by including at least four kinds of signals such as Rx and Tx and DCD and RI when converting RS-232 signals such as Rx, Tx, DCD, RI, RTS, CTS and DRS signal into RS-422 signal types.
Patent KR-20030030609-A (KR)
Title: Method for providing contents by using of phone-to-phone url push and system thereof
Inventor: CHOI EUN SEONG
IPC: H04W4/00
Filed: 2001-10-12
Abstract: PURPOSE: A contents providing method and system using a phone-to-phone URL push are provided to give an advertisement or event information to a target user at a low cost by using position information of users of a specific area. CONSTITUTION: A shop(403) makes a source data to be provided to a user. The source data includes a radio URL. The shop(403) provides the source data to a portal service provider(407) by using a mobile communication service provided from a mobile communication provider(401). The portal service provider(407) obtains information on mobile communication service subscribers existing in the area where the shop(403) is located from the mobile communication provider(401) and generates a short message on the basis of the information. The portal service provider(407) transmits the short message to a user terminal(409). The short message includes the radio URL in the data field and the user terminal(409) extracts the radio URL to receive desired contents.
Patent KR-20030032325-A (KR)
Title: Apparatus for correcting the installing angle of the mold in the continuous casting
Inventor: AHN DU YEONG
IPC: B22D11/10
Filed: 2001-10-17
Abstract: PURPOSE: An apparatus for correcting installing angle of mold for continuous casting is provided which is capable of correcting a gap between copper plate of the mold and strip cast shell by measuring ferrostatic pressure of molten steel dropped from tundish. CONSTITUTION: In an apparatus for correcting installing angle of mold for continuous casting comprising spindle(60) for supporting the lower part of the rear side of a copper plate, casing(56) in which first screw for supporting the rear of the spindle is installed, and driving means(51) equipped with second screw engaged with the first screw(55) to move the first screw back and forth, the apparatus further comprises a hydraulic cylinder(70) on the front surface of which a through hole is formed so that the spindle is capable of penetrating the through hole, on the side surface of which inlet holes are formed so that a fluid is flown into the inlet holes, and in which a piston is installed so that the end part of the spindle penetrated through the through hole is connected to the piston; a load cell(80) interposed between the hydraulic cylinder and casing to measure ferrostatic pressure of molten steel impressed to the copper plate; and a control means for controlling an inflow amount of the fluid flown in through first and second inlet holes of the hydraulic cylinder so that the apparatus controls the inflow amount of the fluid flown into the first and second inlet holes according to the ferrostatic pressure of molten steel measured by the load cell when molten steel passes through the mold in the state that the spindle supports the rear surface of the copper plate by moving the first screw through the second screw using the driving means.
Patent KR-20030032634-A (KR)
Title: Angle adjustable chuck device
Inventor: BAEK SEON HYEON
IPC: B23B31/02
Filed: 2001-10-19
Abstract: PURPOSE: A chuck device capable of controlling angle is provided to control the angle according to the angle of a taper unit in an impeller shaft. CONSTITUTION: A chuck body(11) has a connecting unit connected to a spindle(2), and a support unit supporting the end of an impeller shaft(6). An angle controllable jaw(22) is installed in the support unit, and supports a taper unit(4) of the impeller shaft(6). A nut(23) is composed of an inserting unit(24) inserted into the space between the jaw(22) and the support unit. Thus, the nut(23) rotates and is inserted the space into between the jaw and the support unit, and sticks the jaw to the taper unit and forms the center of the shaft exactly.
Patent KR-20030033561-A (KR)
Title: Device for processing image signal and method therein
Inventor: CHO SEONG HUN
IPC: H04N5/46
Filed: 2001-10-24
Abstract: PURPOSE: An apparatus for processing video signals and a method thereof are provided to reflect characteristics of the video signals in converting formats of the video signals and improving picture quality. CONSTITUTION: A detecting part(200) detects kinds of video signals inputted from an external device. A first storing part(210) stores a plurality of format conversion factors. A format converting part(220) converts formats of the video signals by the format conversion factors corresponding to the kinds of the video signals. A control part(230) selects the format conversion factor from the first storing part according to the kind of the video signal for controlling to convert the format of the video signal. A second storing part(240) stores a plurality of quality improving conversion factors.
Patent KR-20030042147-A (KR)
Title: pollishing slurry for silicon wafer and using method thereof
Inventor: HA SEONG HYEON
IPC: C09K3/14
Filed: 2001-11-21
Abstract: PURPOSE: Provided are an abrasive slurry for removing SP1 defects of silicon wafer, which can minimize SP defects generated by mechanical abrasion during the abrasion of silicon wafer, thereby maximizing the leveling of the wafer surface, and a method for using the same. CONSTITUTION: The abrasive slurry comprises an aqueous solution of colloidal silica obtained by mixing a silica particle having average particle size of 10-50 mm and the content of 0.25-12 wt%, with ultra-purified water; ammonia for adjusting a pH to 10.5-11.5; 0.02-2 wt% of cellulose for adjusting a viscosity of the slurry to 2-40 cP, which is any one or two of hydroxypropyl cellulose, hydroxybutylmethyl cellulose, hydroxypropylmethyl cellulose, hydroxyethyl cellulose, oleophilic hydroxyethyl cellulose, hydroxymethyl cellulose, methyl cellulose; 0.02-1.2 wt% of organic salt nitride, which is particularly choline chloride; 0.0005-0.5 wt% of a organic salt, which is particularly citric acid; and 0.01-0.5 wt% of alkylphenyl nonionic surfactant, which is an alkylphenyl ethylene oxide having 50-100 ethyleneoxide monomers, wherein the content of monomers is 10 wt% or more based on total molecular weight of the alkylphenyl ethylene oxide.
Patent KR-20010112186-A (KR)
Title: 식이요법을 위한 겔 식품의 제조방법
Inventor: BANG KAE RIONG
IPC: A23L29/256
Filed: 2001-11-19
Abstract: 본 발명은 식이요법을 위한 겔 식품의 제조방법에 관한 것으로 더욱 상세하게는 카파-카라기난 혹은 이오타-카라기난 단독 혹은 이들 혼합물에 젤라틴과 알긴산나트륨을 첨가한 겔 형성물질에 칼슘이온을 생성하는 화합물을 첨가함으로서 냉각시키지 않고 잴라틴을 겔 화시키며 또한 일상적으로 섭취하는 양 보다 적게 함유한 겔 식품을 섭취해도 함께 생성된 겔 때문에 포만감을 느끼게 하므로 과도한 섭취를 억제하는 식이요법을 위한 겔 식품의 제조방법에 관한 것이다. 
     이를 위하여 본 발명은 카파-카라기난 혹은 아오타-카라기난 단독 혹은 이들 혼합물에 젤라틴과 알긴산나트륨을 첨가한 혼합물에 물을 가하여 가온 용해하여 생성된 졸이 균일한 조성을 갖도록 처리하는 겔 화제조성공정, 가공한 종실, 육류, 어류, 과실, 야채등 일상적으로 섭취하는 식물과 조미료를 첨가하는 식품혼합 공정, 겔 화제와 직접 혹은 간접 적으로 작용하여 겔의 생성에 관여하는 테트라 폴리 인산나트륨, 델타 락톤 굴루코네이트 및 황산칼슘등 첨가제 혼합공정, 과다한 섭취를 억제하기위해 열량을 표기한 포장용기에 졸 상태의 혼합물을 주입하는 충전공정 및 식품의 저장안전성을 높이기 위한 살균공정 등으로 이루어진 것에 특징이 있다.
Patent KR-20030043065-A (KR)
Title: Energy System Using Gravity And Buoyancy
Inventor: KIM CHANG GYU
IPC: F03G3/00
Filed: 2001-11-26
Abstract: PURPOSE: An energy generating system is provided to generate electrical energy in an inexpensive manner, while preventing an environmental contamination and allowing for ease of construction and management of the power plant. CONSTITUTION: An energy generating system comprises a tank(10), a fluid(11), a float(12), a passage(13), a connector(14), a rotating shaft(15) and an energy transmitting unit(16). The fluid and the float are arranged within the tank, and the passage is formed at the tank such that the connector is movable along the passage. The float and the other adjacent tank are connected through the connector, and the float mounted in the tank is connected to the other adjacent tank, to thereby form a chain.
Patent KR-20030044212-A (KR)
Inventor: JUNG HOE GIL
IPC: A47L5/14
Filed: 2001-11-29
Abstract: PURPOSE: A vacuum cleaner is provided not to contact a human body directly with a body of the vacuum cleaner and to suck and shake foreign materials effectively in cleaning. CONSTITUTION: A vacuum cleaner includes a body(10); a suction nozzle(20); a connecting portion(22); a guide passage(16) and an exhaust hose(32). The body is installed inside a motor housing(14). The suction nozzle sucks in air by a suction force of the body. The connecting portion connects the suction nozzle with the body. The guide passage is formed inside the body. The guide passage guides air exhausted from the motor housing. The exhaust hose is connected to the guide passage to vent air. The exhaust hose is attached and detached to the connecting portion, and an end of the exhaust hose is connected to the suction hose. Thereby, inconvenience is not generated by not exhausting high temperature air from rear or other portions of the body. Cleaning is effective by venting air with the suction nozzle through the exhaust hose.
Patent KR-20030044339-A (KR)
Title: Method of manufacturing a transistor in a semiconductor device
Inventor: SA SEUNG HUN
IPC: H01L29/78
Filed: 2001-11-29
Abstract: PURPOSE: A method for fabricating a transistor of a semiconductor device is provided to guarantee a process margin for forming a salicide layer and prevent a short channel effect and a hot carrier effect by forming a trench gate so that a transistor has a source/drain of an elevated source-drain(ESD) structure. CONSTITUTION: A semiconductor substrate(31) in a region for forming a gate is etched by a predetermined depth. A gate oxide layer(37) is formed on the sidewall and the bottom of the etched region. A polysilicon layer(38) is formed on the gate oxide layer. The first lightly-doped-drain(LDD) ion implantation layer(39) is formed at both sides of the polysilicon layer. An ion implantation process is performed at a predetermined incidence angle to form the second LDD ion implantation layer(40) at both sides of the polysilicon layer. An insulation layer spacer(42) is formed on the sidewall of the polysilicon layer. A high density ion implantation layer(43) is formed to fabricate a source/drain(44) composed of the high density ion implantation layer, the first LDD ion implantation layer, and the second LDD ion implantation layer. The salicide layer(45) is formed on the polysilicon layer and the source/drain.
Patent KR-20030044479-A (KR)
Title: Thermochromic composition for painting and painting method using the same
Inventor: PARK JUN SEOK
IPC: C09D5/26
Filed: 2001-11-30
Abstract: PURPOSE: A thermochromic composition for painting and a painting method using the composition are provided, which composition is used to the product requiring special coating and abrasion resistance. CONSTITUTION: The thermochromic composition comprises 100 parts by weight of a thermochromic ink; 25-30 parts by weight of a curing agent; 180-220 parts by weight of a common paint; 80-120 parts by weight of a diluent; and optionally 5-10 parts by weight of an additive. Preferably the thermochromic ink is an epoxy ink; and the curing agent is triethylenetetramine, polyamide resin or 2,4,6-tris(dimethylaminomethyl)phenol. The common paint is an epoxy primer-based paint if the product to be painted is an aluminium-based material and is an acryl polymer-based paint if the product to be painted is a soft plastic material such as propylene carbonate and acrylobutadiene-styrene resin.