baber/WOPTO huggingface dataset:
Patent KR-20010033384-A (KR)
Title: 나프토귀논 디아지드 에스테르의 입자 크기를 조절하는 방법
IPC: G03F7/022
Filed: 1998-12-10
Abstract: 포토레지스트 조성물에 유용하게 사용되는 페놀성 화합물의 나프토퀴논 디아지드 에스테르를 제조하는 방법은 유기 극성 용매중의 나프토퀴논 디아지드 에스테르 용액을 제공하는 단계; 약 0℃ 내지 약 -30℃의 온도에서 유지되는 침전욕에 생성된 나프토퀴논 디아지드 에스테르 용액을 첨가하는 단계; 산출된 나프토퀴논 디아지드 에스테르를 여과하는 단계를 포함한다.
Patent KR-20010041072-A (KR)
IPC: A61K31/787
Filed: 1999-02-11
Abstract: A process for preparing polymers of N-vinyl compounds comprises polymerizing the vinyl compounds in the presence of free radicals of the formula Iwhere Q is NR2 or S and T is CR3R4 or S and R1, R2, R3 and R4 can be identical or different and are, independently of one another, hydrogen, C1-C20-alkyl or C6-C18-aryl.
Patent KR-20010106135-A (KR)
Title: Ｏｈａｉ기술의 사용자 인터페이스
IPC: H03M11/08
Filed: 1998-06-25
Abstract: 사용자 응용 프로그램 입력 선택을 제시하고 안내하는 다수의 방법과 시스템이 존재한다. 한 손 또는 음성 사용자 입력(1)은 코드나 음절(21)을 제공한다. 발명은 코드나 음절(21)과 관련된 입력 신호에 따라 사용자 응용 프로그램 입력 선택을 생성하기 위한, 코드나 음절 기반의 장치 및 서브시스템, 그리고 사용자 응용 프로그램 입력 선택을 위한 방법 및 시스템을 포함한다. 코드 블록(21)은 두 개의 부분을 가진다. 코드 맵으로 불리는 상부의 행(23)과, 선택 셀로 불리는 하단의 대형 직사각형(24)으로 나누어진다. 입력 장치의 한 실시예는 조이스틱(1)과 유사하고, 본체(2)와 본체(2)로부터 뻗어나온 키 캐리어(3)를 가진다. 캐리어 상부를 따라 한 개의 키(4)가 제공되고, 측면을 따라 폭넓게 네 개의 키(5-8)가 제공된다. 시스템은 사용자 응용 프로그램 입력 선택을 제시하고 안내한다. 입력 장치는 코드와 음절(21)을 수신한다. 입력 장치(1)와 연계된 프로세서는 코드나 음절(21)을 수신하고 입력 신호를 생성하고, 제 2 프로세서는 입력 신호를 수신하고 평가하며, 사용자 응용 프로그램 신호를 컴퓨터의 사용자 응용 프로그램 프로세서로 보낸다.
Patent KR-20020063675-A (KR)
Title: Wafer level package including ground metal layer
Inventor: JANG TAE SEOP
IPC: H01L21/768
Filed: 2001-01-30
Abstract: PURPOSE: A wafer level package is provided to secure an electrical characteristic of a semiconductor device operated with a high speed by minimizing an inductance and a parasitic variable. CONSTITUTION: A wafer level package comprises a semiconductor chip(2) formed with signal electrode pads(4a,4c), a ground electrode pad(4b) and a passivation layer(5), the first insulation layer(10) formed to expose the pads(4a,4b,4c) on the passivation layer(5) and a panel-type first metal layer(20) including a ground metal layer directly connected with the ground electrode pad(4b). At this point, the ground electrode pad(4b) is formed on the first insulation layer(10). The wafer level package further includes the second insulation layer(30) including a ground connection portion and signal connection portions formed on the first metal layer(20), the second metal pattern(40) including a ground pattern and signal patterns formed on the second insulation layer(30) and solder balls(60a,60b) respectively connected with the ground pattern and the signal patterns of the second metal pattern(40). At this time, an inductance and a parasitic variable are reduced by forming a panel-type ground path.
Patent KR-20020066658-A (KR)
Title: Sandwich panel for builiding construction
Inventor: PAIK JIN MOK
IPC: E04C2/26
Filed: 2001-02-13
Abstract: PURPOSE: A construction sandwich panel is provided to maintain a strength same with a panel having a glass wool core even if a cheap rock wool plate is used as a core member, and to achieve good fire resistance. CONSTITUTION: In the construction sandwich panel comprised of a rock wool plate as a core member, and a metal plate attached to the both surfaces of the rock wool plate, the rock wool plate is manufactured by adding a phenol binder of 3 to 8 percent by weight on the basis of weight of the rock wool plate, molding the mixture into a plate form, and attaching and fixing metal plates on the both surfaces of the rock wool plate having a specific gravity of 80 to 120 kg/m¬3.
Patent KR-20020067314-A (KR)
Title: The manufacturing method of titanium oxide powder by dropping precipitant
Inventor: HAN SANG MOK
IPC: C01G23/053
Filed: 2001-02-16
Abstract: PURPOSE: Provided is a preparation method of titanium dioxide(TiO2) powder having good crystallinity at room temperature, fine particle size and large surface area for use as photocatalysts by dropwise addition of precipitant. CONSTITUTION: The preparation method comprises the steps of: preparing a reactant solution by dropping TiCl4 to HCl and adding distilled water to be a HCl/TiCl4 molar ratio of 1:2.5-1:3.5; adding drops of NH4HCO3 as a precipitant under 60deg.C until the pH of the reactant arrives between 6¯7 to form precipitates; washing and drying at 110deg.C over 48hrs.; thermal treating at 400-700deg.C. The resultant TiO2 powder has the anatase crystal which is effectively used as photocatalysts.
Patent KR-20010091963-A (KR)
Title: Remote controlled electronic apparatus and remote control method therof
Inventor: AMANO TOSHIO
IPC: G08C23/00
Filed: 2001-03-10
Abstract: PURPOSE: To reduce power in the case of standby by preventing transition from a sleep mode to a wake-up mode caused by a light receiving part erroneously recognizing the noise caused by external light of a fluorescent lamp or the like as a remote control signal, when a built-in microcomputer for control turns to a sleeping state in the case of standby. CONSTITUTION: A power-on signal containing a remote control guide pulse sent from a remote control passes a filler 20, its output signal is inputted in a terminal T1 of the microcomputer 30 for control, and its wakes up. When the computer 30 wakes up, a filter control signal is outputted from a terminal T2. The filter is turned off, and a normal remote control receiving mode is set. A received light signal is directly inputted in the microcomputer 30 via the terminal T1. When a power-on signal (power source ON) from the remote control is received, the microcomputer 30 decodes the signal. A relay-on signal is outputted from a terminal T3 for relay switch control, and a relay switch 40 turns on. Power is supplied to a main power source 70. An electronic apparatus turns to the state of power-on, and is controlled by operation of remote control.
Patent KR-20020072959-A (KR)
Title: Rolling mill air permeability film and the manufacturing process and the equipment of air permeability film
Inventor: LEE SU YEONG
IPC: B29D7/01
Filed: 2001-03-14
Abstract: PURPOSE: A rolled air permeable film is provided to give air permeability to the film and simplify manufacturing facility and processes by composing a microporous local air permeable film and distributing the local air permeable film in front of the film, and method and apparatus for manufacturing the rolled air permeable film are provided. CONSTITUTION: The method for manufacturing a rolled air permeable film comprises the processes of forming an inorganic material contained film for manufacturing an air permeable film; passing the inorganic material contained film(7) between a local extension roll(1) on which local extension mark forms(3) are densely arranged and an elastic rubber roll(2) so that a local air permeable film on which micropores are distributed around local extension marks formed on the film is formed; and obtaining the air permeable film by distributing the local air permeable film in front of the film. The apparatus for manufacturing a rolled air permeable film comprises a rolling roll consisting of an elastic rubber roll and a roll(1) on the surface of which the local extension mark forms are densely arranged to form a microporous local air permeable film around local extension marks on the inorganic material contained film formed for manufacturing the air permeable film, wherein the microporous local air permeable film is formed around the local extension marks on the film by rolling the inorganic material contained film in the rolling roll, and the local air permeable film is distributed in front of the film.
Patent KR-20020074675-A (KR)
Title: A gun drill type boring hole apparatus for tire-mould
Inventor: CHOI YEONG SAM
IPC: B23B41/00
Filed: 2001-03-21
Abstract: PURPOSE: A dry drill die piercing apparatus in which piercing apparatus is installed to be possibly transferred and vertically rotatable is provided, thereby piercing work is possible perpendicular to the contact line of a surface of the die. CONSTITUTION: Each type of apparatus is installed on upper part of the base(50). A die supporting body(60) is horizontally rotatively installed on one side of the upper surface of the base(50), and a die is fixed to the upper surface of the die supporting body(60). A piercing means(80) which pierces an air-vent-hole is vertically rotatively installed on one side of the die. A transferring part(70) is slidably installed at one side of the upper surface of the base(50). Rotating angle of the die supporting body(60), rotating speed and transferring speed of the piercing mean are increased and decreased by a control part.
Patent KR-20020076405-A (KR)
Title: Methods for the measurement of radiation dose of radio-sensitive organs using apoptotic fragment assay
Inventor: CHO CHEOL GU
IPC: G01T1/02
Filed: 2001-03-28
Abstract: PURPOSE: A method is provided to set up and manage treatment plan by measuring in vivo radiation exposure amount in a simple and accurate manner, while allowing the measurement result to be used as a study model for reducing cancer and malformation. CONSTITUTION: A method is characterized in that in radiation dose if measured by counting the apoptotic cells per crypt of an animal exposed to radiation. The apoptotic cells are counted, and in radiation dose corresponding to the neutron is calculated by the expression of D = (-b + root square(b2) - 4c(a-Y))/2c, wherein Y is the number of apoptotic cells per crypt, D is an exposure dose corresponding to the neutron, (a) has the value of 0.18, and (b) and (c) have ranges of 9.728±0.887 and -4.727±1.033, respectively.
Patent KR-20020078193-A (KR)
Title: Method for controlling customized applications for mobile network enhanced logic basic incoming call in mobile communication system
Inventor: CHOI SU DEOK
IPC: H04B7/26
Filed: 2001-04-06
Abstract: PURPOSE: A method for controlling a CAMEL(Customized Applications for Mobile Network Enhanced Logic) basic terminating call in a mobile communication system is provided to reuse resources and standardize data associated with program correction and QoS(Quality of Service) improvement by controlling a CAMEL basic call process to be capable of processing the CAMEL basic call to be independent of the mobile communication system. CONSTITUTION: An arming of a Terminating CSI is performed during the progress of a call, and it is checked whether the route result of a mobile terminating call exists in case that the call is the mobile terminating call. If the route result of a mobile terminating call does not exist, a terminating authentication request message is transmitted. A TDP_R for a CAMEL basic call is changed so that the TDP_R is included in a terminating CSI base. It is checked whether an FTN is included in an SRI acknowledgement message received from an HLR(Home Location Register). In case that the FTN is included, an initial message for a call conversion service handling is transmitted.
Patent KR-20020078641-A (KR)
Inventor: LEE TAE HO
IPC: A61P19/10
Filed: 2001-04-06
Abstract: PURPOSE: A process of preparing a calcium-containing extract by extracting Hizikia fusiforme(tott, Korean native name) as a kind of brown algae in water is provided. Whereby, the extract is useful for prevention of various diseases caused by overwork and stress and osteoporosis. CONSTITUTION: Hizikia fusiforme is soaked in bioceramic water for 48hr and then extracted on a strong flame at 1,600deg.C for 12hr followed by on a weak flame for 12hr.
Patent KR-20020082338-A (KR)
Title: The water supply system of the water for dyeing with a water purifier and water saving
Inventor: KIM HYO YEONG
IPC: C02F9/02
Filed: 2001-04-23
Abstract: PURPOSE: A water supply system is provided which reduces consumption cost of raw water, enables dyeing of accurate and superior colors and prevents tensile force deterioration and cutting of yarn by recycling wastewater used in cleaning of a filter. CONSTITUTION: In a water supply system comprising a catchment tank(2), a water purification part(3), a softening part(4), and a storage tank(5), the water supply system for dyeing water having water purification and water saving functions comprises a cationic constituent filter part(6) which is connected between the water purification part(3) and the softening part(4) through a control valve (V1) to filter cationic constituents such as metals or magnesium and calcium; a settling tank(7) an inlet(7A) of which is connected to the water purification part(3) and the cationic constituent filter part(6) through control valves, an outlet(7B) of which is connected to the catchment tank(2), and in which water remaining after washing filters of the water purification part(3) and the cationic constituent filter part(6) is recovered and stored so that purified water is flown into the catchment tank(2) containing raw water after purifying the stored water by settling and separating foreign materials in the catchment tank(2); and a microfilter part(8) which is connected to the storage tank(5) to finally filter ultrafine impurities of a micron unit contained in the dyeing water just before the dyeing water is injected into the dyeing scene of labor(10).
Patent KR-20010069628-A (KR)
Title: Instant tea made with bamboo charcoal
Inventor: KIM HYEON JU
IPC: A23F3/30
Filed: 2001-04-23
Abstract: PURPOSE: A method for preparing tea powder using charcoal is provided, which has an effect to adsorb heavy metals and flow out useful minerals. CONSTITUTION: A method for preparing tea powder using charcoal is characterized by mixing the powdered charcoal 10-30% of 1-2mm size of bamboo or black oak trees and existing tea powders such as green tea, black tea, the fruit tea of the Chinese matrimony vine, Cassia tora L. tea, or barley tea, and then packing in tea bags.
Patent KR-20020087801-A (KR)
Title: Fluid flowing backward prevention apparatus in refrigeration system
Inventor: KIM JUN HEON
IPC: F25B41/04
Filed: 2001-05-16
Abstract: PURPOSE: An anti-backflow device for refrigerant of refrigeration system is provided to prevent backflow of refrigerant due to difference of evaporating pressure. CONSTITUTION: A device includes a compressor(110); a condenser(115); a plurality of evaporators(145,150) installed in divided spaces and supplied with refrigerant by the condenser to evaporate; a refrigerant supply passage(113a) circulating refrigerant between the evaporators and the compressor to supply refrigerant discharged from the evaporators to the compressor with a single supply passage; and refrigerant anti-backflow valves(160,170) installed on the refrigerant supply passage to supply refrigerant passing the evaporators to the compressor without backflow.
Patent KR-20020093293-A (KR)
Title: Manufacture method of a snack pastry
Inventor: HAN GYEOUNG SOON
IPC: A23G3/00
Filed: 2001-06-08
Abstract: PURPOSE: Provided is a method for producing traditional Korean biscuits and confectionery, thereby effectively inhibiting the acidification of the traditional Korean biscuits and confectionery. CONSTITUTION: The method for producing traditional Korean biscuits and confectionery comprises the steps of: washing the rice and pulverizing the rice with a pulverizer; inserting the pulverized rice into an extruder, pressing the pulverized rice to produce bulked rice, and cutting the bulked rice into a certain size; coating the bulked rice pieces with processed chocolate; coating the chocolate coated bulked rice pieces with powdered bean and cooling them, wherein the processed chocolate comprises 30 to 50% of sugar, 20 to 50% of purified processed oil and fat, 3 to 20% of skim milk, 4.5% of lactose, 3.5% of powdered milk cream, 0.3% of lecithin, 0.1% of glycerin fatty acid ester, 0.03% of vanillin, and 0.02% of salt.
Patent KR-20020094165-A (KR)
Title: System and Method for exchange of electronic currency and electronic securities
Inventor: HONG JONG CHEOL
Filed: 2001-06-11
Abstract: PURPOSE: A method and system for exchanging electronic money and electronic securities is provided to enable a client to use all payment processing units on the Internet using a single electronic money or electronic securities by integrally managing electronic money being issued and distributed from each electronic money issuing person and electronic securities being used in a web site and an Internet shopping mall. CONSTITUTION: An electronic money exchanging unit(810) receives a kind of an electronic money or electronic securities possessed by the client and a kind and an exchanging amount of money of an electronic money or electronic securities to be exchanged to the client, and estimates an amount of money to be extracted and processed in the electronic money or electronic securities possessed by the client and a depositing amount of money of electronic money or electronic securities to be exchanged and supplied to the client. An electronic money buying unit(805) buys electronic money or electronic securities to be exchanged from the client in accordance with the estimated payment processing amount of money, and transfers an ownership of the electronic money possessed by the client to the electronic money exchanging unit(810). An electronic money reissuing unit(815) issues electronic money or electronic securities to the client according to depositing amount of money estimated through the electronic money exchanging unit(810) and kinds of electronic money or electronic securities wanted form by the client, and supplies the electronic money or electronic securities for the client. Different kinds of electronic money or electronic securities are exchanged through the above units.
Patent KR-20020096270-A (KR)
Title: Method of and apparatus for detecting buried pipes
Inventor: ASANO MINORU
IPC: G01M3/00
Filed: 2001-06-19
Abstract: PURPOSE: A pipe detecting apparatus and a method thereof are provided to detect the position of pipes precisely regardless of laying situation by trying searching pipes with varying frequency of electromagnetic wave and voltage and by detecting pipes with reflected wave image. CONSTITUTION: A pipe detecting apparatus includes a pulse generator(6), an electromagnetic wave control unit(7), an electromagnetic wave setting unit(8), an amplifier(9), a receiver(10), an image processing unit(11), and a display unit(12). Reflected waves of electromagnetic waves are processed to image, and reflected wave image is displayed on the display unit. Pipes are detected by varying frequency and voltage of electromagnetic wave, and detected by setting electromagnetic wave for checking pipes visually corresponding to reflected wave image. The position of the pipe is detected accurately and conveniently regardless of laying situation.
Patent KR-20030002447-A (KR)
Title: Electrostatic discharge protection circuit of digital/analog mixed mode integrated circuit
Inventor: KIM YEONG SU
IPC: H01L27/04
Filed: 2001-06-29
Abstract: PURPOSE: An electrostatic discharge(ESD) protection circuit of a digital/analog composite mode integrated circuit is provided to protect a device in an input terminal of an analog/digital circuit unit from ESD stress by forming a protection circuit in the interface between a digital circuit and an analog circuit. CONSTITUTION: A digital circuit unit(20) controls a digital operation in response to an input signal applied form an input pad(10). The first inverter unit(30) inverts and outputs the signal applied from the digital circuit unit. The second inverter unit(70) inverts and outputs the output of the first inverter unit. An analog circuit unit(80) controls an analog operation in response to the output signal applied from the second inverter unit. A current control unit(40,50) forms a current path from the digital circuit unit to the analog circuit unit. A protection circuit unit(60) discharges electrostatic current applied form the input pad to a power supply terminal and a ground terminal, installed between the output terminal of the current control unit and the second inverter unit.
Patent KR-20030002714-A (KR)
Title: Method for forming a contact hole in a semiconductor device
Inventor: HUH SANG BEOM
IPC: H01L21/283
Filed: 2001-06-29
Abstract: PURPOSE: A method for fabricating a contact hole of a semiconductor device is provided to simultaneously form a deep contact hole and a shallow contact hole without leaving a photoresist layer by firstly etching a predetermined thickness of the region for the deep contact hole and by secondly etching the regions for the shallow contact hole and the deep contact hole. CONSTITUTION: A hard mask layer(120) is formed on an interlayer dielectric(110) on a semiconductor substrate(100) having a stepped lower structure. The hard mask layer is patterned to expose the region for the deep contact hole. A predetermined thickness of the region of the deep contact hole is firstly etched by using the patterned hard mask layer. A photoresist layer is applied on the resultant structure and is patterned to expose the region for the shallow contact hole. After the hard mask layer in the exposed region is eliminated, the photoresist layer is removed. The interlayer dielectric is secondly etched until the semiconductor substrate and the lower structure are exposed by using the hard mask layer as a mask so that the deep contact hole and the shallow contact hole are formed.
Patent KR-20020012483-A (KR)
Inventor: INAMURA SUSUMU
IPC: F16J15/08
Filed: 2001-07-02
Abstract: PURPOSE: To provide a gasket capable of favorably sealing a region difficult to be sealed due to a comparatively large gap of a member for clamping the gasket, and comparatively small and unequal in seal bearing pressure. CONSTITUTION: In this head gasket 1 for a multi-cylinder having three or more sereal cylinder array, for sealing the respective bores of the arrayed cylinders formed along the cylinder array a bead 3 forming a main seal part is disposed on the periphery of each hole 2 of the cylinder bore so as to surround the holes 2, bearing pressure reinforcing coatings 4a to 4f are coated on the peripheral edge parts of the holes 2 of the cylinder bores, and the bearing pressure reinforcing coatings 4a to 4f are formed to be thinner in the cylinder on the outer end side and thicker in the cylinder on the inner end side.
Patent KR-20010079352-A (KR)
Inventor: MIN TAE SIK
IPC: F25D29/00
Filed: 2001-07-09
Abstract: PURPOSE: Three-way valve structure of a kimchi refrigerator is provided to minimize noise and to cut down costs by simplifying the structure of a three-way valve. CONSTITUTION: Three-way valve structure of a kimchi refrigerator includes: a three-way valve body having an intake port(36), a first and a second discharge ports(34,38) on the lower portion, and a shaft holder(18) in the center; a couple of motors(102,103) having stators(30) for covering the outside of the valve body and coils wound upon a bobbin, mounted with a distance to be turned on/off by DC voltage; a couple of rotatable shafts(14,15) having both sides inserted into the shaft and the shaft holder of the valve body respectively to be rotatable; a pair of permanent magnets(20) fixed to the rotatable shafts in the stators of the motors to be rotated by DC voltage from the motors; a couple of weights(22) inserted into each rotatable shaft and positioned on a side of each permanent magnet to close a three-way valve by gravity in power off; and balls(32) and ball carriers(24) inserted into the rotatable shafts respectively on a side of the weights and rotated together with the rotatable shafts to open/close the first and the second discharge port. When refrigerant is fed to a mature room and a storage compartment of a kimchi refrigerator, noise is not generated by the structure of the three-way valve. In addition, the kimchi refrigerator requires low repairing and maintenance costs.