baber/WOPTO huggingface dataset:
Patent KR-20020059896-A (KR)
Title: Composition for the production of a master batch
Inventor: JUNG JIN
IPC: C08J3/22
Filed: 2001-01-08
Abstract: PURPOSE: A composition of a non-dusting inorganic filler and a surfactant, its preparation method, a preparation method of a master batch for forming a plastic film and a preparation method of a plastic film are provided, to protect workers from the silicosis. CONSTITUTION: The preparation method of the composition comprises the steps of making a gel slurry or humid cake(about 40% of solid and about 60% of water)-type inorganic filler containing silica or water-insoluble silica salt; making a surfactant by esterification of a fatty acid and an alcohol; mixing 10-80 wt% of the inorganic filler and 20-90 wt% of at least one kind of the surfactant with stirring; dehydrating the mixture under reduced pressure; and solidifying the dried one at a room temperature to make a cake or flake-formed product. The master batch is prepared from the composition and a thermoplastic resin by using the common industrial method.
Patent KR-20010025754-A (KR)
Title: Method for preparing liquors using sap
Inventor: AHN DAE HWAN
IPC: C12G3/07
Filed: 2001-01-30
Abstract: PURPOSE: A method for producing alcoholic beverage using tree sap is provided, thereby liquor having sweet taste and rich mineral without foul odor can be produced. CONSTITUTION: The method for producing alcoholic beverage comprises the steps of: dipping raw materials such as fruits or roots to leach the extract solution containing the certain amount of alcohol, for an appropriate period; and filtering them to prepare the raw liquor; adding additives and tree sap into the original liquor and blending them, diluting it with water, and filtering to purify the diluted solution, in which the additives are glucose, fructose, oligosaccharide, citric acid, etc.; the tree sap is pretreated to prevent from contamination by adding 95% alcohol into the tree sap up to 10%(v/v) to 30%(v/v) alcohol concentration and storing them under cool condition.
Patent KR-20020063732-A (KR)
Title: A chemical and mechanical polishing method of wafer
Inventor: LEE SE YEONG
IPC: H01L21/304
Filed: 2001-01-30
Abstract: PURPOSE: A wafer CMP(Chemical Mechanical Polishing) method is provided to prevent defects of a semiconductor device by restraining a slurry grain adsorption to a wafer surface in buffing step. CONSTITUTION: A step coverage of a wafer surface is removed by polishing an oxide formed on the wafer surface. Slurry grains and particles remaining on the polished wafer surface are removed by a deionized water supplied from a buffing part(100) in buffing step. At this time, a surface active agent or a basic material is mixed with the deionized water so as to constantly keep an electrical repulsion between the wafer surface and the slurry grains and the particles during the buffing step, thereby preventing an adsorption of the slurry grains and particles into the wafer.
Patent KR-20020066131-A (KR)
Title: Coating oil for garden plant and method for preparing the same
Inventor: CHO YONG RAE
IPC: A01G13/00
Filed: 2001-02-09
Abstract: PURPOSE: A process of preparing mineral oil-based coating oil for giving heat retaining and moisturizing effects by spraying on plants such as lawn, flower trees, flowers or the like from petroleum is provided. Whereby, the coating oil can be widely used in shining, heat retaining, moisturizing, extension of a growing period of plants and controlling pests and bacteria. CONSTITUTION: This coating oil contains 60% or more by weight of paraffin-based hydrocarbon having a carbon number of 16 to 38 in normal paraffin corresponding to a distillation point, a kinetic viscosity of from 7 to 32 cSt as measured at 40deg.C, residues of 85% during the extraction with sulfuric acid, a specific gravity of 0.82 or more and paraffin-base hydrocarbon of 60% or more and 0.3 to 3.0% by weight of a nonionic-based emulsifier. The method for producing coating oil comprises: classifying under reduced pressure unconverted oil as byproducts produced in the hydrogenation decomposition of fuel oils; dewaxing oils; terminating the reaction; and making fractional distillation of hydrocarbon.
Patent KR-20020066872-A (KR)
Title: automatic unlock apparatus for escape door
Inventor: HAN CHI YEONG
IPC: E05F15/20
Filed: 2001-02-14
Abstract: PURPOSE: An automatic opening device of an emergency door is provided to help people to rapidly and easily escape from a building through the emergency door at an emergent situation. CONSTITUTION: The automatic opening device of an emergency door(10) consists of an electronic unit(100) installed between the emergency door and a doorframe(20); a fire alarm device installed at a certain position of a building; an opening order transmitting device; and an opening control device for outputting a control signal to the electronic unit so as to allow an opening action to be performed.
Patent KR-20020067823-A (KR)
Title: A contact hole spacer making process for semiconductor device
Inventor: KIM JIN SEONG
IPC: H01L21/28
Filed: 2001-02-19
Abstract: PURPOSE: A method for fabricating a contact hole spacer of a semiconductor device is provided to prevent cone-type protrusions formed in a bevel part of a wafer from being etched in a cleaning process, by preventing a spacer layer formed in the bevel part from being etched in a spacer etch process for forming a contact hole. CONSTITUTION: The contact hole is formed in an interlayer dielectric formed on a wafer(100). The spacer layer is formed on the interlayer dielectric. An etch preventing member(200) is installed to prevent the spacer layer formed in the bevel part(110) which is the edge of the wafer from being etched. The spacer layer is etched back to form a spacer in the contact hole. The wafer having the spacer is cleaned by a cleaning material.
Patent KR-20010085694-A (KR)
Inventor: NISHIKAWA KENICHI
IPC: H01T13/38
Filed: 2001-02-28
Abstract: PURPOSE: A spark plug is provided to have a glaze layer containing a small amount of Pb with good insulating property whose surface is sintered comparatively at lower temperature for good smoothness. CONSTITUTION: A glaze layer(2d) on the surface of alumina-based insulator(2) contains Pb <= 1 mol percent converted to PbO, Si 15-60 mol percent converted to SiO2, B 10-50 mol percent converted to B2O3, Zn 0.5-25 mol percent converted to ZnO, Ba 5-25 mol percent converted to BaO, and 1 or >=2 components selected from Mo, W, Ni, Co, and Mn 0.5-5 mol percent converted to MoO3, WO3, Ni3O4, Co3O4, and MnO2.
Patent KR-20010044745-A (KR)
Inventor: KANG CHANG GU
IPC: E04B1/30
Filed: 2001-03-21
Abstract: PURPOSE: A steel beam applied with prestress within the web width of a steel beam using a H-beam or an I-beam is provided to prevent the deflection of a steel beam and the cracks in the concrete of an upper slab without heightening a clearance, to promote aesthetic effects of a building, and to secure variability on a design by minimizing the number of necessary columns and securing variable space. CONSTITUTION: In a building equipped with a steel beam using a steel H-beam or I-beam supporting a slab, a steel beam applied with prestress within the wed width of a steel beam comprises: a steel beam joined to a vertical web and the upper and lower parts of the web horizontally and equipped with a H-beam including upper and lower flanges(51a,51b) and a web(52), attachment plates(53a,53b) fixed with a tension member(56) and triangular gusset plates(54a,54b) attached to the attachment plates; the attachment plates attached onto the inside of the steel beam; and a tension member for adding prestress to the steel beam within the width of the steel beam by tensile force.
Patent KR-20020010451-A (KR)
Title: Dynamo-electric machine
Inventor: ASAO YOSHIHITO
IPC: H02K9/06
Filed: 2001-03-22
Abstract: PURPOSE: To provide a rotating machine which can reduce the height of its coil ends in the axial direction. CONSTITUTION: A coil end of a rotating machine consists of a first wire 30b obliquely extending from a slot 15a of the stator core 15, a top point 30a forming a turn section to change the direction of the wire following the first extended wire 30b, and a second extended wire 30c heading to another slot 15a after passing the top section 30a. The first and second extended wires are twisted around their respective axis and overlap in the radial direction on another adjacent first and second extended wires 30b, 30c.
Patent KR-20020074992-A (KR)
Title: 3-dimensional digital modulation and demodulation apparatus and method
Inventor: KIM HEON GI
IPC: H04L27/00
Filed: 2001-03-23
Abstract: PURPOSE: An apparatus and a method for three-dimensional digital modulation and demodulation are provided to output two signals by performing a linear combination process for three channel signals and transmit a modulated signal by spreading and modulating two signals. CONSTITUTION: A linear combination portion(200) receives three channel signals and performs a linear combination process for the received channel signals according to a predetermined rule. A spreading and carrier modulation portion(210) performs a complex spreading process for signals A and B of the linear combination portion(200) and transmits the complex-spread signals. A despreading and carrier demodulation(220) converts a received signal to a baseband signal by using a carrier and outputs the signals A and B by performing an inverse diffusion process for the baseband signal. A linear combination portion(230) performs a linear combination process for the signals A and B and outputs an estimate I-channel signal and an estimate Q-channel signal. A channel signal detector(260) estimates and outputs a Z-channel signal outputted from the despreading and carrier demodulation(220). A virtual signal detector(250) estimates and outputs the signal C by using the signal A, the signal B, a weighted value matrix, and the estimated Z-channel signal. A round filter(240) detects and outputs the I-channel signal and the Q-channel signal from the estimated I and Q channel signals and an inverse matrix from the linear combination portion(230) and a virtual signal estimated from the virtual signal detector(250).
Patent KR-20010074120-A (KR)
Title: Mock examination method using online and offline with internet
Inventor: JUNG YUNG SUK
Filed: 2001-03-29
Abstract: PURPOSE: A method for executing an examination performing at on-line and at off-line in parallel using the Internet is provided to perform a test promptly and to know a result in real time by testing at on-line through the Internet. CONSTITUTION: A method linking on-line and off-line is used through the Internet. A testing paper is prepared as a computer file and a printed matter, and an answer sheet is prepared as a computer file and an OMR card. Thus, if an answer is written on an answer sheet file and the answer is transmitted using the Internet, the testing score is calculated promptly. For a calculation of a statistics, a test through the Internet and a test through the OMR card are unified, and the calculation for a statistics is performed at on-line.
Patent KR-20010095147-A (KR)
Title: Charge amount detection circuit and two-dimensional image sensor using same
Inventor: OKADA HISAO
IPC: H04N5/335
Filed: 2001-03-30
Abstract: PURPOSE: To compress the increase of a chip size due to the provision of a low-pass filter circuit as much as possible and to suppress the increase of a chip cost as much as possible in a charge amount detection circuit provided with the low-pass filter circuit in the post stage of a charge detection amplifier and provided with a voltage amplifier circuit in the post stage further. CONSTITUTION: A part of elements for constituting the low-pass filter circuit is made to serve also as a part of the elements for constituting the voltage amplifier circuit.
Patent KR-20020076925-A (KR)
Title: Tilt Detector and Tilt Detection Method
Inventor: TAGAWA YUKIHIRO
IPC: G11B7/095
Filed: 2001-03-31
Abstract: PURPOSE: An apparatus and a method for detecting a tilt are provided to project an optical spot and detect a tilt by a common element, thereby simplifying the construction of a head with not increasing the number of the parts and the price. CONSTITUTION: In a disk data record player including an optical head irradiating a condensed optical beam(8a) to a record surface(2b) of an optical disk(1) and receiving a reflected light, a focus actuator adjusting a position where the optical beam is condensed, a focus servo element controlling the focus actuator, wherein an apparatus for detecting a tilt includes an optical beam directional velocity output element inputting a signal representing the operation amount of the focus actuator from the focus servo element, outputting a signal representing moving velocity of a direction according to an optical beam at the contact point of the record surface and the optical beam; a circumference directional velocity output element outputting a signal representing a relative velocity of a direction which the optical beam irradiated to the record surface contacts to the circumference of the disk; a tilt calculating element inputting the output of the circumference directional velocity output element and the optical beam directional velocity output element, and calculating a tilt of the record surface and the optical beam irradiated to the record surface.
Patent KR-20020081732-A (KR)
Title: Scan wave detecting system of semiconductor production device
Inventor: CHO YEON HA
IPC: H01L21/265
Filed: 2001-04-19
Abstract: PURPOSE: An apparatus for monitoring a scan wave of semiconductor fabrication equipment is provided to prevent a scan error by detecting previously a scan wave in a scanning process. CONSTITUTION: A scan motor(100) is used for moving a beam in an ion implantation process. An encoder is installed at the scan motor(100) in order to generate the first and the second pulses having phase differences according to a rotating number of the scan motor(100). A scan wave detector(104) detects a scan wave and outputs a scan wave detection signal by counting the first and the second pulses received from the encoder(102). A transducer(106) receives a scan voltage and outputs a beam scan state voltage. A control portion(108) drives the scan motor(100) to perform a beam scan operation, controls a beam scan direction according to the beam scan state voltage of the transducer(106), and stops the ion implantation process by detecting a scan error according to the scan wave detection signal.
Patent KR-20020082027-A (KR)
Title: Method t enforce engine power making use of water particles
Inventor: KIM MYUNG HWAN
IPC: F02M25/025
Filed: 2001-04-23
Abstract: PURPOSE: An engine output improvement method by using particles of water is provided to reduce fuel expenses, and to increase output of the engine by injecting particles of water to the engine with a high frequency generator. CONSTITUTION: Water is moved from a water tub(1) into a tank(2), and H2O particles are generated by a high frequency generator in the tank. Heat loss of water particles is prevented. Particles of water are transferred through a pipe, and heated by a heater(4) at the temperature of 90 degrees. Heated particles are injected through a carburetor or an intake pipe to a cylinder to mix air, fuel and H2O particles. A piston is reciprocated by exploding mixed fuel. Engine output is improved with adjusting the mixture ratio of fuel, air and particles, and harmful gas is reduced with increasing combustion efficiency.
Patent KR-20010110089-A (KR)
Inventor: KIM HYANG YUL
Filed: 2001-04-24
Abstract: 본 발명은 중간 계조에서 컬러 쉬프트를 방지할 수 있는 프린지 필드 구동 액정 표시 장치를 개시한다. 개시된 본 발명은, 소정 거리를 두고 배치되며, 단위 화소가 한정된 상,하부 기판; 상하 기판 사이에 개재되는 수개의 액정 분자를 포함하는 액정층; 상기 하부 기판의 단위 화소에 각각 형성되는 카운터 전극; 상기 카운터 전극과 함께 프린지 필드를 발생시켜, 단위 화소내 대부분의 액정 분자를 동작시키는 화소 전극; 상기 하부 기판의 내측 표면에 형성되며, 소정의 배향축을 갖는 제 1 수평 배향막; 상기 상부 기판의 내측 표면에 형성되며, 상기 제 1 수평 배향막의 배향축과 비병렬한 배향축을 갖는 제 2 수평 배향막; 상기 하부 기판의 외측면에 형성되며, 소정의 편광축을 갖는 편광자; 및 상기 상부 기판의 외측면에 형성되며, 편광축과 수직을 이루는 흡수축을 갖는 분해자를 포함하며, 상기 카운터 전극 및 화소 전극은 단위 화소내에서 수직을 이루는 두 방향의 제 1 프린지 필드 및 제 2 프린지 필드가 형성되도록 배치되고, 상기 제 1 프린지 필드가 형성되는 영역의 제 1 배향막 부분은 제 1 배향축을 가지며, 제 2 프린지 필드가 형성되는 영역의 제 1 배향막 부분은 제 1 배향축과 수직을 이루는 제 2 배향축을 가지며, 상기 제 1 배향축 또는 제 2 배향축중 어느 하나는 상기 제 1 프린지 필드의 기판 투영선과 소정 각도를 이루면서, 상기 편광축과 일치하는 것을 특징으로 한다.
Patent KR-20020085107-A (KR)
Title: An aerated chocolate and its preparing method
Inventor: KIM GWAN PIL
IPC: A23G1/00
Filed: 2001-05-04
Abstract: PURPOSE: A process of preparing the titled chocolate by mixing special fats having a low melting point and high melting point in a specified ratio and then adding chocolate chips is provided. Whereby, the chocolate has different desired tastes and improved texture and melting characteristics in the mouth. CONSTITUTION: A low-melting fat(I) with a melting point of 31 to 34deg.C is aerated with a mixer to prepare a fat with a specific gravity of 0.3 to 0.4, which is mixed with chocolate material containing a low-melting fat(II) with a melting point of 29 to 32deg.C, high-melting fat with a melting point of 36 to 38deg.C, whole milk powder and cocoa butter, and injected with nitrogen gas to produce a chocolate base with a specific gravity of 0.6 to 0.8, which is maintained at 28 to 30deg.C, mixed with 20 to 40 parts by weight of one or more materials selected from chocolate chips, biscuit chips and nut chips, based on 100 parts by weight of the chocolate base and then maintained at 26 to 28deg.C.
Patent KR-20020086158-A (KR)
Inventor: KIM YOUNG CHUL
IPC: H05B3/20
Filed: 2001-05-11
Abstract: PURPOSE: An electric heating plate is provided to decrease the generation of arc and increase the exothermicity by using twisted carbon fibers and arranging the twisted carbon fibers in parallel. CONSTITUTION: Twisted carbon fibers(13,13-1) are made of unit carbon fibers for supplying the electricity. A first heating plate(20) comprises the twisted carbon fibers(13,13-1) cut in the same length and connected in parallel to either of power applying plates(21,22). A second heating plate(30) makes the power applying plate(21,22) of the first heating plate(20) as a common node and comprises the twisted carbon fibers(13,13-1) cut in the same length and arranged in parallel to a power applying plate(32). An insulating plate(40) insulates the first and second heating plates(20,30). An insulating cover unit(50) covers the first and second heating plates(20,30).
Patent KR-20020088317-A (KR)
Title: Radiation delivery method and apparatus
Inventor: WHITE HURST COLIN
IPC: A41D1/00
Filed: 2001-05-21
Abstract: PURPOSE: Provided is a method and a apparatus for delivering radioactive rays which are used in a photodynamic therapy on a wide and uneven skin area without giving uncomfortable feeling to a patient. CONSTITUTION: An optical fabric(1) comprises optical fibers(2) woven with charging fibers(3). The optical fibers(2) periodically emit radioactive rays and have a diameter of 200 to 250 micrometer. A patient wears a cloth made of the optical fabric(1) for photodynamic therapy. The cloth includes at least one layer of optical fibers(2). The cloth additionally includes a reflecting part disposed at the outside of the optical fibers to reflect lights emitting to the outside of the patient toward the patient. The cloth additionally includes a diffusing part disposed at the inside of the optical fibers to diffuse the lights directing to the body of the patient.
Patent KR-20020094269-A (KR)
Title: Feed containing beta-glucan to stimulate the growth of fish
Inventor: BAE SEUNG CHEOL
IPC: A23K1/16
Filed: 2001-06-08
Abstract: PURPOSE: Feed obtained by adding beta-glucan produced from microorganism to conventional feed is provided which increases the growth rate of a fish and reduces the death rate thereof against pathogenic bacteria by enhancing immunity. CONSTITUTION: The feed for promotion of fish growth contains 0.01 to 0.1% by weight of beta-glucan produced by Agrobacterium or Alcaligenes faecalis. For example, 0.05% by weight of beta-glucan is fed to a fry of Sebastes schlegeli in an aquarium for 6 weeks and shows an enhanced growth rate.
Patent KR-20020095333-A (KR)
Title: Label removing apparatus
Inventor: KOBAYASHI ISAO
IPC: B65C9/12
Filed: 2001-06-14
Abstract: PURPOSE: A label separating apparatus is provided to separate a label adsorbed in an adsorbing pad from release paper smoothly by contacting and moving with a slider and moving the slider to the right slowly. CONSTITUTION: A label separating device(10) is composed of an adsorbing pad(11) adsorbing a label(22) in the end of a label body(20) carried on a base(10a); a tension roller(12) straining release paper(21) placed in the end more than the adsorbing pad with folding; a slider(16) inserted between folded release paper to contact and slide the operation position corresponding to the adsorbing pad and the waiting position spaced from the adsorbing pad; and a label press unit(15) pressing the label upper than the adsorbing pad. The release paper is strained by the tension roller, and the slider is moved from the operation position to the waiting position. The label is separated from the release paper smoothly by the slider.
Patent KR-20020096307-A (KR)
Title: Power-train mounting structure of vehicle
Inventor: KANG CHEOL U
IPC: B60K5/12
Filed: 2001-06-19
Abstract: PURPOSE: Power train mounting structure of a vehicle is provided to absorb vibration transmitted through a second bracket to a first bracket and a vehicle body, and to reduce booming noise by inserting a vibration insulating unit between the first bracket and the second bracket. CONSTITUTION: A power train(51) is supported in a vehicle body(60) with brackets. A first bracket(72) is mounted in the vehicle body by a bolt(74), and a second bracket(76) is installed in the power train by a bolt. A vibration insulating unit is inserted between the first bracket and the second bracket to absorb vibration from the power train through the second bracket to the first bracket. A rubber layer(80) is mounted between the brackets, and an elastic member is inserted to grooves(72a,76a). Vibration is generated from the power train in traveling or idling, and absorbed in the rubber layer and the elastic member through the second bracket. Booming noise is reduced by absorbing vibration with inserting the vibration insulating unit.
Patent KR-20020096741-A (KR)
Title: Method of manufacturing a flash memory cell
Inventor: CHO MIN GUK
IPC: H01L21/8247
Filed: 2001-06-21
Abstract: PURPOSE: A fabrication method of a flash memory cell is provided to improve a coupling ratio and the capacitance of a dielectric film by forming a floating gate at sidewalls of an etched trench isolation layer. CONSTITUTION: A tunnel oxide layer(23) and a first polysilicon layer(24) are sequentially formed on a semiconductor substrate(21) having a trench isolation layer. The tunnel oxide layer(23) and the first polysilicon layer(24) are patterned, and the trench isolation layer is simultaneously etched so as to form an etched trench isolation layer(22). A second polysilicon layer(25) is formed at the sidewalls of the etched pattern, thereby forming a floating gate. A dielectric film(26) and a control gate(27) are sequentially formed on the resultant structure.
Patent KR-20020000515-A (KR)
Inventor: MIKI TAKATOSHI
IPC: B32B27/36
Filed: 2001-06-22
Abstract: PURPOSE: To provide a laminated polyester film capable of unsealing straightway without splashing the packed contents and excellent in preventing powder from sticking to the film. CONSTITUTION: This polyester film has at least one layer having sea/island structure. The sea/island structure satisfies both formulas of 50 <= X/Y and 5 <= N <= 200 simultaneously £wherein, X is an average value of the length of film in a longitudinal direction at island portion (μm); Y is an average value of the length of film in a width direction at island portion (μm); and N is the number of island portions located at the section in film width direction (piece/μm2)|, and the film-surface resistivity is to be below 1x1015 Ω/square.