baber/WOPTO huggingface dataset:
Patent KR-20010098925-A (KR)
Title: 동적 응력을 받는 타이어 성분용의 겔-함유 고무 혼합물
IPC: C08K5/00
Filed: 2001-04-27
Abstract: 본 발명은 1종 이상의 이중 결합 함유 고무를 유리 전이 온도가 -60 ℃ 미만인 폴리부타디엔 고무 입자와 함께 포함하는 고무 혼합물, 및 그로부터 제조된 가황물 및 고무 성형물에 관한 것이다. 
     본 발명에 따른 고무 혼합물은 고유 밀도가 낮고, 비가교 상태에서는 우수한 가공성과 적합한 스코치 저항을 갖고, 가황 상태에서는 높은 쇼어 A 경도, 높은 충격 저항, 적은 히스테리시스 손실 및 동적 응력 하에서의 적은 발열을 특징으로 한다. 
     가황물은 동적 응력 하에서 적은 발열이 요구되는 타이어 성분, 예를 들어 타이어 비드 및 에이펙스 혼합물, 서브트레드 혼합물, 타이어 카카스 및 타이어 측벽을 제작하기에 특히 적합하다.  상기 혼합물들은 위급 주행성이 있는 타이어용 강화 측벽 (런플랫 타이어용 인서트)의 제조에 특히 적합하다.
Patent KR-20020085121-A (KR)
Title: Magnetic determination system of deflection yoke
Inventor: CHO HO JIN
IPC: H01J9/42
Filed: 2001-05-04
Abstract: PURPOSE: A magnetic field measurement system for a deflection yoke is provided to achieve improved quality of the deflection yoke and productivity, while evaluating coil characteristics in an accurate manner. CONSTITUTION: A magnetic field measurement system comprises a plurality of magnetic field sensors(Msa,MSb to MSn) arranged within an A-type winding jig; a digital signal generator(DSG) for receiving signals input from magnetic field sensors for sensing magnetic field characteristics of the deflection coil wound at the A-type winding jig, amplifying the received signals, and converting the signals into digital signals; a data signal interference(DSI) for converting the data output from the digital signal generator into serial data; and a transmitter(PST) for receiving the signal processed into digital data through the data signal interference, and transmitting the signal.
Patent KR-20020085491-A (KR)
Title: Novel process for the preparation of α-L-aspartyl-L-phenylalanine methyl ester hydrochloride
Inventor: CHO SEONG DONG
IPC: C07C227/18
Filed: 2001-05-08
Abstract: PURPOSE: A novel method for preparing α-L-aspartyl-L-phenylalanine methyl ester·HCl salt is provided, to reduce the amount of by-products, to allow the by-products to be reused after hydrolysis and to increase the production yield by 20% or more. CONSTITUTION: The method comprises the steps of reacting L-aspartic acid with trimethyl silyl chloride in the presence of an alcohol solvent to esterify the β-COOH selectively to obtain α-L-aspartyl-L-phenylalanine methyl ester·HCl. Preferably the alcohol solvent is selected from the group consisting of methyl alcohol, ethyl alcohol, allyl alcohol and benzyl alcohol. Preferably the method comprises further the steps of protecting an amine group with -CHO, Boc, benzyloxycarbonyl group, or -C(O)OR¬2 (R2 is methyl. ethyl or isobutyl group) by using acetic anhydride and formic acid.
Patent KR-20020088473-A (KR)
Title: Vacuum system having leak protection apparatus for solution for chiller
Inventor: CHO CHEON HO
IPC: H01L21/20
Filed: 2001-05-17
Abstract: PURPOSE: A vacuum system having a leak prevention device for preventing leak of chiller solution is provided to stop circulation of chiller solution by sensing leak of chiller solution. CONSTITUTION: A chamber(210) includes a wafer holder(3) on which a wafer(1) is loaded. A gas injection portion(240) is formed at one side of the chamber(210). A vacuum pump(20) is connected with the chamber(210). A chiller solution floating portion(60) is formed on a wall side of the gas injection portion(240). A chiller(30) is connected wit the chiller solution floating portion(60). A sensor(250) is connected with the chamber(210). A control portion(253) is connected with the sensor(250). A water leakage prevention portion(255) is controlled by the control portion(253). The water leakage prevention portion(255) is located between the chiller solution floating portion(60) and the chiller(30). A water leakage prevention portion(255) includes an air pressure valve(254).
Patent KR-20020090267-A (KR)
Title: pig feed compound for substituting antibiotic medicine and producing method thereof
Inventor: HONG JONG UK
IPC: A23K20/195
Filed: 2001-05-26
Abstract: PURPOSE: Provided are a porcine feed composition for antibiotic substitution and its manufacturing method by characteristically using onion-corn dried powders. CONSTITUTION: The porcine feed composition characteristically comprises 45-55 wt.% of corn, 10-20 wt.% of soybean meal, 15-25 wt.% of dried whey, 3-8 wt.% of antibiotics, 1-5 wt.% of spray-dried blood meal,1-5 wt.% of fish meal, 1-5 wt.% of suet, 1-5 wt.% of calcium phosphate, 0.05-0.2 wt.% of limestone, 0.1-0.4 wt.% of premix of vitamin/mineral, 0.1-0.3 wt.% of salt, 0.05-0.2 wt.% of lysine, 0.01-0.08 wt.% of methionine and 0.3-0.9 wt.% of onion-corn heat dried powders.
Patent KR-20020091643-A (KR)
Title: A chemical vapor deposition device using microwave and a thin film manufacturing method using the device
Inventor: JUN YEONG GWON
IPC: C23C16/511
Filed: 2001-05-31
Abstract: PURPOSE: A chemical vapor deposition equipment is provided which is capable of depositing a thin film at a relatively low temperature by heating the thin film layer using microwave when depositing the thin film, and a thin film manufacturing method using the equipment is provided. CONSTITUTION: In a chemical vapor deposition equipment comprising a control part for controlling amount of a reaction gas flown into a furnace and speed of the reaction gas, a heating part for heating the furnace, and a vacuum part for maintaining the furnace to the vacuum state, the chemical vapor deposition equipment is characterized in that the heating part comprises a microwave generator (E). The thin film manufacturing method comprises the process of activating reaction gas during deposition of a thin film and reducing stress generation on the interface between a substrate(10) and the thin film by heating temperature inside a furnace using a chemical vapor deposition equipment comprising a microwave generator in a heating part, wherein the microwave generator has an output frequency between 915 MHz and 2.45 GHz, the microwave generator has an output between 250 W and 250 kW, the thin film is deposited using the substrate having a dissipation factor of 0.00004 or more, the thin film is deposited using a substrate having dielectric constant of 3.0 or more, a transparent ceramic substrate is used as the substrate, and a material deposited on the thin film layer is a semiconductor material comprising silicon (Si) or germanium (Ge).
Patent KR-20020092609-A (KR)
Title: Collection box for infectious medical wastes
Inventor: KIM TAE BOK
IPC: B65F1/06
Filed: 2001-06-05
Abstract: PURPOSE: A box for collecting infectious medical wastes is provided to easily store the infectious medical wastes by installing a cap and making the opening of a vinyl bag closed and to semi-permanently use the box by making easy the disinfection of the empty box. CONSTITUTION: An installation frame(8) is formed in a box body(1). A stepped protrusion(9) is formed on the installation frame. Hooks(10) are formed on the protrusion. Protruded portions(6) are formed on the lower portion of the box body. A discharge hole(7) for the easy discharge of a disinfection material is formed in the center of the bottom of the box. A fastening string(11) is formed in a vinyl bag(2). A cap(3) has a ring(13) for hanging the fastening string and a protruded portion(14). An input hole(5) is formed in the center of the cap to easily put wastes into the vinyl bag.
Patent KR-20010110212-A (KR)
Title: 현미경장치
IPC: G02B21/22
Filed: 2001-06-05
Abstract: 새롭게 어태치먼트를 제작하는 등의 수고와 비용을 들이지 않고 다수의 작동거리가 선택가능한 현미경장치를 제공하는 것이다. 
     관찰물체 (50) 와 현미경 (10) 의 선단부의 거리를 어태치먼트 렌즈 (30) 에 의해 조절가능한 현미경장치 (1) 에 있어서, 광축방향의 치수가 다른 복수의 어댑터 (20) 를 구비하고, 어댑터 (20) 의 수나사 (21a) 를 현미경 (10) 의 선단부의 암나사 (11a) 에 나사결합시킴으로써, 암나사 (22a) 를 어태치먼트 렌즈 (30) 에 나사결합시킨다.    그 결과, 어댑터 (20) 를 치환하는 것만으로 새롭게 어태치먼트 렌즈 (30) 를 작성하거나 현미경의 부착 위치를 변경하거나 하는 등의 수고와 비용을 들이지 않고, 소수의 어태치먼트 렌즈 (30) 로 다수의 작동거리를 선택할 수 있고, 설계의 자유도를 증대시킬 수 있다.
Patent KR-20020094158-A (KR)
Title: production device and the method of thin film transistor- Liquid crystal display
Inventor: LEE GANG UK
IPC: G02F1/136
Filed: 2001-06-11
Abstract: PURPOSE: A device and a method for fabricating a liquid crystal display device with an ultra high aperture rate are provided to remove the expensive equipment for exposure and development steps by using a unit for spraying dry ice to a surface doped with a BCB organic thin film to remove the BCB organic thin film. CONSTITUTION: A device for fabricating a liquid crystal display device with an ultra high aperture rate includes a BCB organic thin film pattern forming unit having a storage tank(50) for keeping liquid CO2, a regulator(52) for controlling the supply of the liquid CO2 under a predetermined pressure and attached to a pressure gauge(68) at a side, and a nozzle(56) connected to the storage tank via piping(54) for spraying the liquid CO2 to a surface doped with the BCB organic thin film in the dry ice state.
Patent KR-20030000900-A (KR)
Title: Manufacturing Method for capacitor
Inventor: JIN CHANG SU
IPC: H01G4/32
Filed: 2001-06-27
Abstract: PURPOSE: A method for manufacturing a capacitor is provided to easily adjust capacitance of a capacitor by adjusting length and width of the capacitor, while allowing shape of the capacitor to be changed in a free manner. CONSTITUTION: A method for manufacturing capacitor, comprises a first step of coating first and second electrodes(1,4) to both sides of collectors; a second step of producing first and second polymer gel electrolyte films(3,6); a third step of arraying electrodes and films in order of the first electrode, the first polymer gel electrolyte film, the second electrode and the second polymer gel electrolyte film, and winding electrodes and films into a circular or elliptical shape; and a fourth step of producing a thin film capacitor by compressing electrodes and films wound into the circular or elliptical shape. The collector is one selected from a group consisting of an aluminum, tantalum and titanium-barium.
Patent KR-20030003374-A (KR)
Title: Method for manufacturing a transistor
Inventor: KANG CHANG YONG
IPC: H01L21/762
Filed: 2001-06-30
Abstract: PURPOSE: A method for manufacturing a transistor is provided to prevent the increase of leakage current by forming a source/drain region after etching the upper part of an isolation layer. CONSTITUTION: A gate electrode(37) is formed on a n-type semiconductor substrate(31). A low-doped region(39) is formed at both sides of the gate electrode on the semiconductor substrate. An insulating space is formed at both sides of the gate electrode. The upper part of an isolation layer(33) is etched. A high-doped region(45) is formed on both sides of the gate electrode including as a second oxide space(43). The boundary region between the high-doped region and the isolation layer is etched as deeply as the isolation is etched.
Patent KR-20030010355-A (KR)
Title: Fruit candy and manufacturing method thereof
Inventor: PARK KYUNG RO
IPC: A23G3/00
Filed: 2001-07-26
Abstract: PURPOSE: A process for preparing a natural fruit candy by coating candy syrup on the surface of a fruit into a specified thickness is provided. Therefore, the product has simultaneously tastes of the fruit and the candy as well as various nutrients. CONSTITUTION: A mixture of 750ml of sugar and a little amount of a coloring agent is added to 400ml of spring water and heated at 120 to 140deg.C for 10min. Thereafter, 150ml of starch sugar, 120ml of mint and 2ml of vanilla essence are added to the obtained melt-solution, heated at 150deg.C for 7min, then changing to low flame to produce candy syrup. The fruit with a handle at its lower part is steeped in the candy syrup and then dried in a natural state for 1 to 2min.
Patent KR-20030012201-A (KR)
Title: High performance robot for concrete floor finishing
Inventor: HWANG SEONG HO
IPC: E04G21/10
Filed: 2001-07-31
Abstract: PURPOSE: A concrete floor finishing robot is provided to improve work efficiency on plaster work. CONSTITUTION: The concrete floor finishing robot comprises: a reduction gear unit(2) connected to a small-sized engine(1) loaded in a main robot body to have the appointed reduction ratio; a bevel gear unit(3) composed of a primary bevel gear unit(31) connected to the reduction gear unit(2) to convert and transmit driving force, and a secondary bevel gear unit(32) connected by the primary bevel gear unit(31) and a universal joint(33) to rotate a trowel(4); a trowel(4) connected to the bevel gear unit(3) for plaster work; and a trowel position control unit(5) composed of four step motors installed symmetrically on both sides of the main robot body, a worm(52) installed on a shaft of each step motor, an worm wheel(53) engaged with the worm(52), a working rod(54) screwed in the worm wheel(53), a link connection member(55) installed on an end of the working rod(54), a bundle of trowels(57) installed to the main body by a rolling guide(58) to support a secondary bevel gear unit(32) and a trowel shaft(44), and a link connecting the link connection member(55) and the bundle of trowels(57).
Patent KR-20030013955-A (KR)
Title: Multi-domain liquid crystal display device
Inventor: HONG HYEONG GI
IPC: G02F1/1335
Filed: 2001-08-10
Abstract: PURPOSE: A multi domain liquid crystal display device is provided to improve an aperture rate by forming a patterned spacers on the alignment boundaries. CONSTITUTION: A multi domain liquid crystal display device includes first and second alignment films formed on first and second substrates and divided into first and second domains(5a,5b) in respective pixel areas with respect to alignment boundaries(4), and patterned spacers(21) fixed either of the substrates at positions corresponding to the alignment boundaries.
Patent KR-20030014525-A (KR)
Title: The improvement method and apparatus of character recognizing system for test specimen
Inventor: JUNG JAE IN
IPC: G06K9/20
Filed: 2001-08-11
Abstract: PURPOSE: A method for improving a character recognition rate of a testing material and a device thereof are provided to extract characters having only an error rate under a predetermined value in each recognition result being obtained and rearrange the characters adapted to the number of recognition characters by scanning a character by making a critical value be moved to the upper value and the lower value of a reference value in accordance with a brightness of a pixel corresponded to the character. CONSTITUTION: A reference of a critical value is set in accordance with a brightness of a pixel and the reference is stored in a memory area of a controller which controls an operation of a system(S1). On condition that the reference of a critical value is set, characters of an object are scanned by operating a scanning unit(S2). It is judged whether an error rate is less than a predetermined value in accordance with a recognition result of the scanned characters(S3). If the error rate is not less than a predetermined value, the reference of a critical value is varied within a predetermined range continuously and a recognition result is checked(S4). It is judged whether an error rate is less than a predetermined value as a result of a result recognized by the critical value being varied in the above stage(S4)(S5). If the error rates are less than a predetermined value in the above stages(S3,S5), the characters are combined and output(S6).
Patent KR-20030018480-A (KR)
Title: A Banner Stand
Inventor: BANG JIN CHUL
IPC: G09F15/00
Filed: 2001-08-29
Abstract: PURPOSE: A banner stand is provided to softly drive a suspender unit and easily perform an installation operation and dismantlement operation of the suspender unit on the ground. CONSTITUTION: A post(1) supports a suspender unit(20). A chain gear(1-2) and a winder(14) are installed at the post(1). The winder(14) drives by a motor. A holder(9) supports an upper portion of the suspender unit(20). A guide bar(2) is fixed to an elevator(4). A plurality of rollers contact with four surfaces of the post(1). A holder supports a lower portion of the suspender unit(20). The second guide bar(3) is integrally connected to a lower portion of the post(1). A spiral spring is connected to one side of a sprocket(14') to prevent a sudden motion of the chain(5). A reduction gear is installed at one side of the sprocket(14').
Patent KR-20030021762-A (KR)
Title: The game providing method by using internet
Inventor: MUN IN SIK
Filed: 2001-09-07
Abstract: PURPOSE: A method for supplying a game using the Internet is provided to execute a game by an artificial intelligence having an imitated game habit of a gamer by constructing a database based on an ability and an experience of the gamer after a game is over and recognizing the ability and the experience in one's PC. CONSTITUTION: A client performs a log-in process by inputting one's ID and password. If a game is executed by selecting an automatic game mode, all information of the client is investigated and stored in a memory of a PC(3). If the client selects an authentication key after the game is over, information of a game execution history stored in the memory is transmitted to an automatic game DB server(2) constituted with a game server(1) and stored. A game level of the client is analyzed from the game execution history information. The game level of the client is higher than that of a previous stage, new authentication key(5) is endowed. If the new authentication key is transmitted from the automatic game DB server(2) to a client PC(3), a level of the authentication key(5) of the client is updated. If the client executes new game and selects an artificial intelligence mode, an automatic program adapted to the authentication key(5) is executed, and the game is automatically executed.
Patent KR-20020020850-A (KR)
Inventor: RUBY RICHARD C
IPC: H01L41/338
Filed: 2001-09-10
Abstract: PURPOSE: A method of subjecting an acoustic resonator to batch processing is provided to improve thermal properties by increasing the efficiency of heat dissipation and to decrease electromagnetic interference by reducing the distance between a primary current flowing and an image current flowing in a ground plane. CONSTITUTION: A diamond-tip scribe is used to cut small grooves(222) in the upper surface(220) of substrate(200). Next, a plastic layer is placed over the upper surface(220). This plastic layer is, for example, a non-adhesive polyimide tape having an electrical charge caused by static electricity. Substrate(200) is then mounted onto a carrier comprising an adhesive tape extended across a set of hoops. The adhesive tape is bonded to the underside(218) of substrate(200), and an overlay is provided over topside(220) of substrate(200) for additional support. Each groove(222) on substrate(200) is then impacted with a blade, thereby causing the dice to separate along the scribe lines defined by grooves(222). A wafer expander tool is used to stretch the adhesive tape, to which the separated dice are adhered, thereby providing easier handling of individual dice.
Patent KR-20030022953-A (KR)
Title: A composition for transparent silica glass and a method of preparing silica glass using the same
Inventor: JUN MYEONG CHEOL
IPC: C03B19/12
Filed: 2001-09-11
Abstract: PURPOSE: A transparent silica glass composition comprising silica sol, and main and auxiliary gelling agents is provided. The resultant silica glass with good transparency and near theoretical density(2.202g/cm3) is manufactured by sintering silica compacts under vacuum, not conventional air or He atmosphere. CONSTITUTION: The method for manufacturing transparent silica glass comprises the steps of: (i) preparing a silica sol by mixing 40-60pts.wt. of silica powder, fumed silica(40-100nm), 1-5pts.wt. of dispersant such as tetramethyl ammonium hydroxide(TMAH) or tetraethyl ammonium hydroxide(TEAH), and 40-60pts.wt. of deionized water; (ii) adding 0.1-12.5pts,wt, of main gelling agent such as polyethylene amide and small amounts of auxiliary gelling agents, aliphatic ester compounds such as methyl lactate and ethyl formate, and optionally 0.1-3pts.wt. of plasticizers such as glycerin and ethylene glycol; (iii) pouring the silica sol into a mold and gelling; (iv) demolding to get a bulky gel; (v) drying at 30-50deg.C for 48hrs. or more; (vi) thermal treating at 5-50deg.C/hr to 300-600deg.C for removal of organics; (vii) thermal treating at 100deg.C/hr to 500-1000deg.C in Cl2 atmosphere for removal of hydroxide ions and metallic impurities; (viii) sintering at 1200-1700deg.C for 0.1-100hrs. at a vacuum between 10-1 and 10-6torr. The step for removing foams in silica sol is optionally added to the next of step (i).
Patent KR-20030023106-A (KR)
Title: An apparatus for clipping the strip edge in a strip welder
Inventor: KIM YEONG RYEOL
IPC: B23K37/04
Filed: 2001-09-12
Abstract: PURPOSE: An apparatus for clipping the edge part of strip in strip welding machine is provided to prevent catching in the postprocess after welding and strip fracture of the welding part by cutting the edge part of the front end of a following strip on the basis of width of a preceding strip before strip welding operation in the welding machine. CONSTITUTION: In a welding machine for welding the preceding and following strips by clamping preceding and following strips(4a,4b) at inlet and outlet clamps(10,20), the apparatus for clipping the edge part of strip in the strip welding machine comprises a clamp cutting part comprising upper and lower frames(31,32) which are installed at the inlet clamp(10) in a width direction of the strip, and upper and lower knives(35a,35b,36a,36b) which are installed at both ends of upper and lower clamps(33a,33b,34a,34b) that are assembled with the upper and lower frames(31,32) in such a way that the upper and lower clamps(33a,33b,34a,34b) are slidingly moved side to side, wherein the clamp cutting part cuts both edges of the front end part of the following strip(4a) that is advanced between the upper and lower clamps(33a,33b,34a,34b); and a driving part comprising first cylinders(51) for ascending or descending the upper frame(31) for the lower frame(32), and a plural upper and lower cylinders(55a,55b,56a,56b) for slidingly moving the upper and lower clamps(33a,33b,34a,34b) side to side in a width direction of the strip, wherein the driving part adjusts the upper and lower clamps(33a,33b,34a,34b) correspondingly to the size of width of the preceding strip(4b).
Patent KR-20030023132-A (KR)
Title: Asymmetry fan
Inventor: CHAE DONG SEOK
IPC: F01P5/02
Filed: 2001-09-12
Abstract: PURPOSE: An asymmetric fan is provided to scatter noise areas by generating frequency having various bands through asymmetrically fabricating elements forming blades of the asymmetric fan. CONSTITUTION: An asymmetric fan includes a blade(2) having a plurality of elements(2a,2n). The elements(2a,2n) are spaced from a driving shaft(1) by a predetermined distance. The driving shaft(1) is directly connected to a crank shaft through a hydraulic clutch so as to receive rotational force. The elements(2a,2n) are inclined about a driving shaft(1) in such a manner that the elements(2a,2n) form a different angle from each other with respect to the driving shaft(1). The driving shaft(1) rotates the blade(2). At this time, frequency bands of noise generated from the elements(2a,2n) are different from each other.