baber/WOPTO huggingface dataset:
Patent KR-20010001348-A (KR)
Inventor: CHOI IN HYUK
IPC: G01L1/20
Filed: 1999-06-03
Abstract: PURPOSE: An apparatus for measuring a load of a fixed structure is provided to easily and precisely detect a load and fatigue of an object such as a wire rope of a bridge or other fixed structures without disassembling by mounting measuring tools divided into two or more parts to the wire rope or the fixed structures. CONSTITUTION: An apparatus for measuring a load of a fixed structure includes a pair of divided measuring tools(1,101), a strain gauge having a bridge diode connected to a plurality of resistors, a display mounted to the measuring tools via a cable, and divided pressure plates(8,801) for fixing an object(7) such as a wire rope, wherein the divided measuring tools are positioned below the divided pressure plates in a close contact and the load of the object is measured by the resistors while lifting the divided measuring tools by a jack.
Patent KR-20010001570-A (KR)
Inventor: HWANG HO JONG
IPC: H04N7/14
Filed: 1999-06-05
Abstract: PURPOSE: An internet television is provided to edit documents through a digital TV function, utilize various Internet services, mail e-mail, monitor a front door and provide an interphone function. CONSTITUTION: An Internet television comprises a main body, a mouse telephone and an interface between the mouse telephone and the main body. A digital information screen is positioned on a front surface of the main body and can be folded against the main body. A fast communication line is connected to the main body for performing fast Internet, e-mail, and audio telephone functions. A wireless transceiver is mounted to control all functions of the system through a mobile handset from a distant place. The television has also a document edit function and effectively stores and controls mass information.
Patent KR-20010003692-A (KR)
Inventor: LEE JEONG YEOP
IPC: H01L29/78
Filed: 1999-06-24
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to prevent a threshold voltage from varying and to reduce a short channel effect, by additionally injecting nitrogen ions after forming a lightly doped drain(LDD) screen oxidation layer, and by preventing dopants in a high density source/drain region from diffusing to a low density channel region by using the injected nitrogen ions in a subsequent thermal process after a high density ion injection. CONSTITUTION: An ion implantation process for controlling a threshold voltage is performed regarding a semiconductor substrate(1). A gate oxidation layer, a polysilicon layer, a metal layer and a mask oxidation layer are sequentially formed on the semiconductor substrate, and are patterned with a predetermined gate pattern. An oxide process is performed to form a screen oxidation layer on a sidewall of the exposed semiconductor substrate and gate electrode. Nitrogen ions are implanted into the exposed semiconductor substrate. A comparatively low energy and low density ion implantation process is performed to form a source/drain region of a lightly doped drain(LDD) structure. An insulating layer spacer is formed on a side wall of the gate electrode. A comparatively high energy and high density ion implantation process is performed to finally form a source and a drain. Injected dopants are activated by a thermal process.
Patent KR-20010004425-A (KR)
Inventor: SON SU HYUN
IPC: H02K53/00
Filed: 1999-06-28
Abstract: PURPOSE: An energy generating apparatus is provided to be capable of obtaining a rotation force using only a permanent magnet without using other energy or an electric device. CONSTITUTION: An energy generating apparatus comprises an external column(4) which is formed by arranging bar magnets, each of which is divided into N and S poles, by a stair fashion of the same direction. A body column(3) is installed in the external column(4) so as to be lower than an upper part of the external column(4). A fixing pyramid(1) is formed so as for the N pole to be directed in the body column(3), wherein the S pole is directed to the upper part. An inner column(2) is installed on the upper part so as to be higher than the upper part of the body column(3).
Patent KR-20010009822-A (KR)
Inventor: NOH SEUNG SIN
IPC: H01L21/02
Filed: 1999-07-14
Abstract: PURPOSE: A method for processing a sample wafer in a photo area for manufacturing a semiconductor is provided to prevent errors of an operator by performing on-line process without the operator. CONSTITUTION: A user interface process selects a sample cassette. The user interface provides the selected cassette to track equipment. The user interface process transfers a process command to photo area equipment. The photo area equipment receives the process command and proceeds a main lot and a sample wafer. The photo area equipment collects and stores data generated from the photo area process. The user interface process checks a state of the sample wafer and proceeds the main lot or the third process according to the checked result.
Patent KR-20010016900-A (KR)
Inventor: LEE SANG CHEOL
IPC: G02F1/133
Filed: 1999-08-05
Abstract: PURPOSE: A display unit of liquid crystal display is provided to stabilize Vcom without mounting additional parts, thereby prevent a flicker or a cross talk phenomenon. CONSTITUTION: A Vcom op-amp(operational amplifier)(143) adjusts the level of Vcom signal and outputs the adjusted Vcom signal to an LCD(liquid crystal display) panel. The Vcom op-amp(143) is formed simultaneously when a buffer(142c) is formed. When the Vcom signal is applied to the Vcom op-amp(143), the Vcom op-amp(143) outputs the adjusted Vcom signal to a common electrode. The resistance of the common electrode changes according to the Vcom voltage, so as to prevent the generation of flicker. The Vcom op-amp applies the stable Vcom signal to the LCD panel without the distortion of signal because the Vcom op-amp(143) is inlaid inside a drive IC(integrated circuit). It is possible to minimize a flicker or a cross talk because the stabilized Vcom voltage is applied to the common electrode.
Patent KR-20010016953-A (KR)
Inventor: KIM YEON SEOK
IPC: H04B7/22
Filed: 1999-08-05
Abstract: PURPOSE: A method for distributing electronic lotteries is provided to automatically process lottery circulations, lottery sales, and prize announcements, by using voice/text message service functions of a mobile phone. CONSTITUTION: A mobile terminal calls an automatic response system(ARS) to access the ARS. The ARS responds to the access of the mobile terminal, and transmits an announcement to the mobile terminal. The ARS decides whether the mobile terminal is newly-registered. The ARS decides whether a password is identical. If so, the ARS performs a lottery circulation, a prize announcement , and a service announcement. The step of deciding whether the mobile terminal is newly-registered includes two steps. In the first step, the ARS decides an available number. In the second step, the ARS decides whether a pressed password is identical. The second step progresses as the number of predetermined times. In a step of circulating a lottery, the ARS decides whether the mobile terminal purchases a lottery of a designated number or the mobile terminal automatically purchases a lottery designated by a computer.
Patent KR-20010017609-A (KR)
Inventor: BAEK SEUNG CHEOL
IPC: C22C38/00
Filed: 1999-08-12
Abstract: PURPOSE: A low carbon cold rolled steel plate having a low plastic strain ratio anisotropy coefficient, and a method for manufacturing the same are provided to manufacture a low carbon steel plate having superior processability in the continuous annealing method by increasing a plastic strain ratio of low carbon steel and decreasing a plastic strain ratio anisotropy coefficient thereof. CONSTITUTION: In a low carbon cold rolled steel plate having a plastic strain ratio anisotropy coefficient and superior processability, the cold rolled steel plate consists 0.015 to 0.050 wt.% of C, 0.010 wt.% or less of Mn, 0.002 to 0.030 wt.% of Ti, 0.020 wt.% or less of P, 0.015 wt.% or less of S, 0.015 wt.% or less of Si, 0.04 wt.% or less of Al, 0.004 wt.% or less of N, and a balance of Fe. A method for manufacturing the cold rolled steel plate comprises the steps of reheating the cold rolled steel plate at a temperature of 1050 to 1300 deg.C, hot rolling the reheated steel plate at a finishing temperature of 890 to 950 deg.C and a winding temperature of 660 to 750 deg.C, cold rolling the hot rolled steel plate at a temperature of 65 to 90 deg.C, continuously annealing the cold rolled steel plate at a crack temperature of 840 to 870 deg.C, a jet cooling section cooling rate of 20 to 100 deg.C/sec and an overageing section temperature of 350 to 500 deg.C, and temper milling the continuously annealed steel plate to 0.5 to 2.0.
Patent KR-20010019380-A (KR)
Inventor: HWANG GWANG JO
IPC: H01L29/786
Filed: 1999-08-26
Abstract: PURPOSE: A method for manufacturing a thin film transistor(TFT) is provided to form a pattern having a superior profile by controlling an etch selectivity according to an etching area, and to prevent a short-circuit of a lower metal layer by using a dry-etching method. CONSTITUTION: A thin film transistor includes a gate electrode(72), a source/drain electrode composed of Mo, a semiconductor layer(76a) and an ohmic contact layer(78b) composed of n+ a-Si:H. The source/drain electrode and the ohmic contact layer except an upper portion of a back channel region of the semiconductor layer are plasma-etched to form the first source/drain electrode and the first ohmic contact layer. Only the upper portion of the back channel region of the semiconductor layer is opened. The source/drain electrode and the ohmic contact layer are simultaneously plasma-etched to form the second source/drain electrode and the second ohmic contact layer, so that an etch selectivity of the molybdenum to the impurity semiconductor material becomes higher than 10:1.
Patent KR-20010025966-A (KR)
Inventor: JUNG CHUN GIL
IPC: H04B1/38
Filed: 1999-09-02
Abstract: PURPOSE: A portable telephone is provided to call during listening an FM signal and to switch an FM hearing mode on completing a call by automatic switching between an FM signal receiving device and a conversation signal receiving device. CONSTITUTION: An FM receiver(10) is arranged in a battery pack. A radio signal transmitting/receiving unit(20) performs radio communication with the counterpart. A switching unit(21) connects the FM receiver(10) with the radio signal transmitting/receiving unit(20). A codec(23) codes and decodes an audio signal, and a control unit(22) controls every element of the portable telephone. An audio signal inputting unit(24) outputs the audio signal received from microprocessor to the codec(23), an audio signal outputting unit(25) outputs the audio signal received from the codec(23) to an earphone. The portable telephone includes input buttons for inputting call buttons in the outside thereof.
Patent KR-20010026116-A (KR)
Inventor: SONG MIN GWAN
IPC: B08B3/00
Filed: 1999-09-03
Abstract: PURPOSE: A wafer washing bath is provided to maximally prevent foreign matters from being attached to the wafer surface in a subsequent wafer washing process by efficiently removing the foreign matters attached to a wall face of an inner bath by physical force upon replacing a cleaning solution. CONSTITUTION: After a wafer washing process is performed several times, a cleaning solution is discharged through an inner bath discharge line(13) and an outer bath discharge line(14) to be replaced. At the same time, an opening and closing valve(103) of a deionized water supply line(101) is opened and the supply amount of the deionized water is regulated at a flowmeter(102). The deionized water is supplied to a deionized water supply pipe(104) and strongly injected toward a wall face of the inner bath through plural injection nozzles(105). Foreign matters attached to the wall of an inner bath(10) are washed off by the injection pressure of the deionized water. The foreign matters are discharged through the inner discharge line to the outside upon discharging the cleaning solution. Thereby, the discharge of the cleaning solution and the removal of the foreign matters are simultaneously processed.
Patent KR-20010026593-A (KR)
Inventor: HWANG WI JJEON
IPC: C08L3/00
Filed: 1999-09-07
Abstract: PURPOSE: Provided is a biodegradable disposable container which has a fine view and high strength, and also shows environmental contamination preventing effect. And a method for preparing thereof is also provided. CONSTITUTION: The biodegradable disposable container is made of mixing 60-90 wt.% of vegetable particles with 10-40 wt.% of edible forming glue; and then forming the mixture. The method comprises steps of: (i) grinding vegetable particles into a size of 20-200 mesh; (ii) after adding 10-40 wt.% of edible forming glue to the vegetable particles and pouring water twice as much as the edible forming glue therein, adding acid thereto and then mixing them in a pH value of 4-6.5; (iii) pouring the mixture of the step (ii) in a chromium plated mold and then pressuring it at a temperature of 100-250 deg.C under pressure of 80-250 kilogram/square centimeter for 50-200 seconds; and (iv) after separating container from the mold, drying and sterilizing it.
Patent KR-20000023107-A (KR)
Inventor: MIJUTANI KAJUYOSHI
IPC: G03F7/09
Filed: 1999-09-13
Abstract: PURPOSE: A photoresist composition and a method for forming photoresist pattern using the same are provided to reduce a bad influence caused by a stationary wave reflected a substrate by absorbing light having a wave used for a light exposure process. CONSTITUTION: A photoresist composition for preventing a ground reflection includes a polymer with a dye-structure having mol-light-absorption-coefficient of 1.0 X 104 with respect to light having a wave used for a light exposure process, a thermal bridging material for forming a cross-linkage structure by being activated with acid and reacting with the polymer, a sulfon acid ester compound or diaryliodonium salt for generating acid by being decomposed at a temperature of 150-200°C. The polymer, the thermal bridging material, and the sulfon acid ester compound or iaryle iodide salt are dissolved by an organic solvent. The polymer has an isolating transition temperature of 80-180°C.
Patent KR-20010027379-A (KR)
Inventor: KIM SEONG HO
IPC: H01L21/3205
Filed: 1999-09-13
Abstract: PURPOSE: A method for manufacturing a semiconductor device having a metal interconnection passivation layer is provided to prevent a metal interconnection from being damaged by moisture absorption during a process or test, by sealing the metal interconnection in contact with a substrate with a moisture-proof oxide layer through a tungsten plug. CONSTITUTION: The first interlayer dielectric(42) and the first moisture-proof first oxide layer are sequentially formed on a substrate(40). A contact hole(48) is formed on the first oxide layer and the first interlayer dielectric. The first conductive plug(50a) is filled in the contact hole. A stacked structure composed of an adhesion layer, the first metal interconnection(54a) and an anti-reflecting coating layer is formed on the first conductive plug and the first oxide layer around the first conductive plug. The moisture-proof second oxide layer in contact with the first oxide layer is formed on the entire surface of the stacked structure.
Patent KR-20010027460-A (KR)
Inventor: KIM GYEONG MIN
IPC: H01L21/316
Filed: 1999-09-14
Abstract: PURPOSE: A method for manufacturing a capacitor of a semiconductor device is provided to maintain a characteristic of a Ta2O5 dielectric layer and to improve a leakage current characteristic, by forming a good-quality WO3 layer on a tungsten storage electrode before the Ta2O5 dielectric layer is formed. CONSTITUTION: A tungsten storage electrode is formed on a substrate(10) having a lower structure. A WO3 layer(100) is formed on the tungsten storage electrode. A Ta2O5 dielectric layer(4) is formed on the WO3 layer. A plate electrode is formed on the Ta2O5 dielectric layer. A cleaning process is performed for 30-50 seconds by using 50:1 HF to eliminate an impurity-containing native oxide layer formed on the tungsten storage electrode before the WO3 layer is formed.
Patent KR-20010028350-A (KR)
Inventor: LEE CHEOL KEUN
IPC: A47C27/00
Filed: 1999-09-21
Abstract: PURPOSE: A member for a mat and a method to manufacture the mat member are provided to improve the ventilation of the mat by using soil and stone powder such as jade, so that the health of a user is improved and the process of manufacture is simplified. CONSTITUTION: A mat member comprises numerous ceramic-members(20) and numerous connecting members(30). The ceramic members are made of soil and stone powder such as jade. In the ceramic member, an inserting groove(22) for the connecting members is formed, and several supporting-holes(24) for the connecting members are formed around the ceramic members to be connected to the inserting groove. The connecting member consists of a fixing part(32) and a connecting part(34). The fixing part consists of a fixed body(32a) and several fixing members(32b). The fixed body is made by being poured into the inserting groove and then hardened. The fixing member is formed by being poured into the supporting hole and then hardened. The fixed part and the connecting part are made of synthetic resins. The connecting part is connected to the fixing part so that the ceramic members are connected with each other to form in mat shape.
Patent KR-20000035180-A (KR)
Title: Module type semiconductor device
Inventor: TANAKA AKIRA
IPC: H05K1/03
Filed: 1999-11-03
Abstract: PURPOSE: A module type semiconductor device is provided to prevent the degeneration loss of solder due to a temperature cycles, and to increase fidelity of the semiconductor device. CONSTITUTION: A module type semiconductor device includes an insulation ceramic layer(1),a first and a second conduction layer(2,3), a semiconductor device(5). and a base of thermal conductor(7a). The first conduction layer(2) is attached on one side of the insulation ceramic layer(1). The second conduction layer(3) is attached on the other side of the insulation ceramic layer(1). The semiconductor device(5) is attached on the first ceramic layer(1). The base of thermal conductor(7a) is attached on the second conduction layer(3) by way of a solder(6a). The thickness of the base of thermal conductor(7a) is tb. The thickness of the solder(6a) is ts. The ratio of the tb to ts(tb/ts) is in the range of 6.7 to 80.
Patent KR-20000035735-A (KR)
Inventor: KOBAYASHI ISAMU
IPC: H03K17/22
Filed: 1999-11-26
Abstract: PURPOSE: A driven circuit is provided to generate a driven signal optimally to every chip corresponding to a variation of a transistor characteristic owing to a process variation. CONSTITUTION: A driven circuit comprises a voltage dividing part(12), a first stage(53) and a waveform shaping part(54). The first stage(53) consists of a resistor(R3), a first NMOS transistor(TN1) connected in series between a high voltage(Vcc2) and a low voltage(Vss). The waveform shaping part(54) consists of serially connected inverters(55,56). The voltage dividing part(12) consists of resistors(R4,R5) and an NMOS transistor(TN2) as a compensation circuit. The voltage dividing part(12) outputs the high voltage(Vcc2) as a divided voltage(Vn) to the first stage part(53) until a gate voltage of an NMOS transistor(TN2) exceeds a threshold voltage(Vthn2).
Patent KR-20010054416-A (KR)
Inventor: SUNG JEONG HEON
IPC: B68G7/00
Filed: 1999-12-06
Abstract: PURPOSE: Provided is an apparatus for manufacturing fine granules of cushion material from polyester, wool and cotton by high-speed rotating blades, which can adjust shape and discharge amount of the granules. CONSTITUTION: The apparatus comprises a conveying belt(10) for spreading cottons in a plate shape, a couple of sawtooth rollers(20) holding with pulling the spread cotton, a rotation part(30) being rotated at high speed and having a plurality of rotating blades(31) formed around the surface and rotated for tearing and holding cottons placed between the saw-tooth rollers, a semicircular fixing part(40) covering the outer circumference of the rotation part, and a plurality of fixing blades(41) formed at the inner circumference of the fixing part to be crossed with the each rotating blades for pressing the cottons caught in the rotating blades together and forming into fine granules(71). A horizontal conveying belt(50) guiding the granules discharged from the rotation part to a storage tank and an upwardly incline conveying belt inclined toward the rotation part to let the inlet be narrower to the tank are also included in the apparatus. The massed degree and the discharge amount of the granules are determined by the conveying speed of the incline conveying belt.
Patent KR-20010060419-A (KR)
Inventor: HWANG JEONG RYEOL
IPC: C07D311/40
Filed: 1999-12-21
Abstract: PURPOSE: Provided is a method for isolating isoflavone from the germs of beans and the mixture of the germs of beans and bean curd water by hot water extracting method. Thereby isoflavone can be simply and cheaply produced. CONSTITUTION: The method for isolating isoflavone comprises the steps of: mixing 40 to 120 kg of the germs of beans powder with water or 500 to 1000 kg of bean curd water; heating the mixture to 60 to 100 deg. C for 30 minutes to 3 hours with steam; adjusting pH of the mixture to pH3.0 to 10.0 with 1 to 5N of hydrochloric acid at 60 to 100 deg. C; centrifuging the mixture to separate extract and sludge; passing the extract through the column packed with adsorption resins at 30 to 70 deg. C; washing the column with water and passing ethanol through the column; concentrating the eluate under reduced pressure at 40 to 80 deg. C; and drying the concentrate under reduced pressure at 30 to 80 deg. C.
Patent KR-20010057456-A (KR)
Inventor: KO DONG JUN
IPC: B01J23/56
Filed: 1999-12-23
Abstract: PURPOSE: A catalyst is provided which removes hydrocarbon in a mixed flue gas containing water and sulfur oxides, and a method is provided which removes hydrocarbon in a mixed flue gas containing water and sulfur oxides at a lower temperature. CONSTITUTION: The Pd-Pt/TiO2 catalyst is a catalyst for removing hydrocarbon in a mixed flue gas containing moisture, sulphur compounds and hydrocarbon in which 0.2 to 10 wt.% of palladium and 0.01 to 5 wt.% of platinum are supported to titania. The method for removing hydrocarbon in a mixed flue gas comprises the process of oxidizing a mixed flue gas containing moisture, sulphur compounds and hydrocarbon on the Pd-Pt/TiO2 catalyst at a reaction temperature of 250 to 300 deg.C.
Patent KR-20010057957-A (KR)
Inventor: KIM JUNG GU
IPC: G01B11/28
Filed: 1999-12-23
Abstract: PURPOSE: A device and a method for measuring naked molted metal area in a stainless VOD(Vacuum Oxygen Decarbonization) process are provided to exactly measure an area of naked molted metal by analyzing image message of the naked molted metal and slag formed at an upper portion of molted stainless steel. CONSTITUTION: A device for measuring naked molted metal area in a stainless VOD(Vacuum Oxygen Decarbonization) process includes a plurality of cameras(15L,15R), an image processing unit(20) and a controlling part(40). The cameras are mounted on an upper portion of a furnace(1) containing molted stainless steel(3) for capturing an upper portion of the molted stainless steel. The image processing unit is connected to the cameras, calculates the area of naked molted metal(9) using image data input from the cameras and outputs area value of the naked molted metal. The controlling part is connected to the image processing unit and controls an amount of argon gas(7) supplied from a lower portion of the furnace according to the area of the naked molted metal input from the image processing unit.