baber/WOPTO huggingface dataset:
Patent KR-20010001107-A (KR)
Inventor: CHOI YEONG GEUN
IPC: H01L21/306
Filed: 1999-06-02
Abstract: PURPOSE: A chemical liquid apparatus is provided to prevent a bad effect caused by bubbles, by embodying a bubble separator for supplying chemical liquid excluding bubbles into an inner receptacle. CONSTITUTION: A chemical liquid apparatus(110) used in a wet etching process includes an inner receptacle(112), an outer receptacle(114) and a chemical liquid circulation system. Chemical liquid(1) is filled in the inner receptacle. The outer receptacle stores the chemical liquid overflowing the inner receptacle. The chemical liquid circulation system circulates the chemical liquid in the inner receptacle. The chemical liquid apparatus further comprises a heater(126) and a bubble separator(200). The heater increases the temperature of the chemical liquid of the inner receptacle. The bubble separator separates bubbles from the chemical liquid passing through the heater.
Patent KR-20010001167-A (KR)
Inventor: PARK JIN SEONG
IPC: F04D29/04
Filed: 1999-06-02
Abstract: PURPOSE: A bearing structure of a turbo compressor is provided to stably support a driving shaft rotating at high speed, to reduce the parts supporting the driving shaft, and to simplify the structure, thereby increasing the productivity of assembling and reducing the manufacturing cost. CONSTITUTION: A bearing structure of a turbo compressor includes a bearing housing(100) having a shaft insertion hole(101) for inserting a driving shaft(30) and having a plurality of fixing grooves(102) in the inner peripheral surface of the shaft insertion hole, and a support part(110) formed with a plurality of fixing thin plates(111) having a predetermined area and supporting the driving shaft by insertedly fixing both end parts of each fixing thin plates in the fixing grooves to position the fixing thin plates following the inner peripheral surface of the shaft insertion hole.
Patent KR-20010002689-A (KR)
Inventor: KWON MIN SU
IPC: B23D61/18
Filed: 1999-06-16
Abstract: PURPOSE: A wire for wire saw is provided to increase the amount of cutting oil attached to the surface of the wire by expanding surface area of the wire, improve the cutting efficiency of the wire, and to minimize inflow of sludge into cutting oil. CONSTITUTION: In a wire(10) for wire saw manufactured by coating an iron or an alloy iron wire with a copper or an alloy copper plating layer, circular groove parts(11) are formed on the surface of the wire when a final plated wire drawing wire is passing an indent jig, wherein the groove parts are equally formed in the state of maintaining regular gaps with the adjacent groove part over the whole outer peripheral surface of the wire and formed in helical shape following the length direction of the wire.
Patent KR-20000006343-A (KR)
Inventor: JANSEN MICHAEL
IPC: C07C401/00
Filed: 1999-06-22
Abstract: PURPOSE: An optical-chemical method for manufacturing a free-vitamin D3 from 7-dehydrocholesterol in a reactor containing an ultraviolet wave supplier. CONSTITUTION: A manufacture of a free-vitamin D3 from 7-dehydrocholesterol is operated in a reactor containing an ultraviolet wave supplier. Herein, the radiation supplier is an excimer or an exciplex dischargers discharging semi-monochromatically according to the 'corona discharge' mechanism in the UV range. The excimer discharger charges an XeBr or Br2 and discharges a photon in a wave length of 285 ¯ 292 nanometers. And the method is proper to manufacture a hydroxylation or an acylation free-vitamin D derivative.
Patent KR-20010004330-A (KR)
Inventor: SIM YEONG BO
IPC: G11C11/407
Filed: 1999-06-28
Abstract: PURPOSE: A high speed pipe register is provided which is not influenced by a skew of other global input/output line due to the loading, being connected to each global input/output main and sub line independently, and detects data of the corresponding global input/output main and sub line, and stores and outputs the data. CONSTITUTION: The device includes a number of pipe registers which are connected to a number of main global input/output lines(Grio,Grioz) and a number of sub global input/output lines respectively, and perform a storing operation as to data of the corresponding main and sub global input/output line by sensing data loaded on the corresponding main and sub global input/output line. The memory device further includes a pipe counting unit generating a pipe count signal controlling the output sequence of the data stored in the pipe register, and each pipe register outputs the data stored in the pipe register in response to the above pipe count signal from the pipe counting unit. The pipe register includes a pipe detector(440) to detect whether data is loaded on the global input/output line or not, by being connected to Grio and Grioz, and comprises four storing parts(400,410,420,430) to support CAS(Column Address Strobe) latency.
Patent KR-20010009125-A (KR)
Inventor: YOO JAE IL
IPC: H03B5/30
Filed: 1999-07-07
Abstract: PURPOSE: A circuit for compensating a temperature in a crystal oscillator is provided to prevent a frequency hopping by adding a varacter diode to make a capacitance provided be changed continuously. CONSTITUTION: A capacitor circuit is formed by parallel connecting a plurality of serial circuit that is composed of a plurality of switching elements(D0,D1...D7) and a plurality of fixed capacitors(C0,C1...C7) between an input terminal and a ground of a crystal resonator(120). The each fixed capacitor has different multiple capacitance of a unit capacitance. A varacter diode is connected between the input terminal and the ground of the crystal resonator(120). A voltage appling device changes a capacitance of the varacter diode linearly. A signal controller(140) selects one frequency(f0) of a clock signal generates two-frequency divided signal(f0/2). The signal controller provides f0 or f0/2 on the basis of a change of the data.
Patent KR-20010011593-A (KR)
Inventor: CHO JONG HO
IPC: H01J11/44
Filed: 1999-07-29
Abstract: PURPOSE: A PDP(plasma display panel) is provided to enhance contrast characteristics as well as electromagnetic wave blocking function by grounding a transparent conductive film. CONSTITUTION: A PDP includes a case, a driving circuit board in the case, a panel assembly having front/rear panels(31,33) and a transparent conductive film(40) formed on the outer surface of the front panel of the panel assembly. The transparent conductive film includes a reflection preventing film(36) made by at least one selected from a group consisting of TiN and SiO2 and an electromagnetic wave blocking function and static electricity preventing film made by one selected from ITO(indium tin oxide), SnO2 and SiO2. The PDP is contacted through the transparent conductive film before electromagnetic waves reach a user from the panel assembly or driving circuit board. The PDP has excellent reflection preventing function to enhance contrast. In addition, the electromagnetic wave blocking function and reflection preventing is increased when an outer filter is used together.
Patent KR-20000047454-A (KR)
Inventor: MARUYAMA SHIGEYUKI
IPC: H01L21/00
Filed: 1999-08-06
Abstract: PURPOSE: A contactor for semiconductor device is provided to surely contact a contact electrode corresponding to a semicondctor device having a fined terminal and prevent a terminal and contact electrode from being damaged. CONSTITUTION: A contactor for semiconductor devices includes a base unit for holding a semiconductor device provided with a plurality of terminals and a wiring substrate provided with contact electrodes at positions corresponding to at least some of the terminals. The contact electrodes and the terminals are electrocally connected when the wiring substrate is held on the base unit. The contactor futher includes a position maintaining force applying mechanism for applying a position maintaining force between the base unit and the wiring substrate and a contact pressure applying mechanism for applying a contact pressure between the semiconductor device and the wiring substrate. The position maintaining force applying mechanism and the contact pressure applying mechanism are operable in an independent manner.
Patent KR-19990078883-A (KR)
Title: 불특정한 진주색상의 무늬를 부분적으로 연출하기 위한 합성수지의 제조방법과 이에 의해 제조한 합성수지
IPC: C08J3/20
Filed: 1999-08-17
Abstract: 본 발명은 머리핀, 브로우치등과 같은 장신구 및 사진틀과 같은 장식품을를 제조하기 위해 사용하는 합성수지에 부분적으로 불특정한 진주색상무늬가 연출되도록하는 합성수지를 제조하기 위한 것으로, 종래에는 상기와 같은 장신구 및 장식품의 원재료인 합성수지에 진주분말을 첨가하여 혼합함으로서 그 성형품에 불특정한 진주색상을 가진 무늬를 연출하는 방법이 시도되어 고가의 장신구 및 장식품의 원재료로 한정적으로 사용되고 있다. 
     그러나 상기한 첨가물인 진주분말은 고가이여서 일반적으로 널리 사용될 수없는 문제점이 있다. 
     본 발명은 상기한 문제점을 근본적으로 해결하기 위하여 창출된 것으로서 아크릭수지(Acrylic Resin)와 공중합투명수지(Styrenebutadiene Copolymer Clear Resin)를 혼합하여 일정한 온도를 유지하는 이송실린더에서 강제로 혼합시키면서 압출함으로서 그 사출물에서 불특정한 진주색상의 무늬를 부분적으로 연출하도록 하여 각종 장신구는 물론이고 장식품, 각종 인형등의 합성수지재를 원재료로 사용하는 모든 상품에 널리 사용할 수 있도록 하는데 그 특징이 있다.
Patent KR-20010025991-A (KR)
Inventor: LEE JONG HYEON
IPC: F25D21/04
Filed: 1999-09-02
Abstract: PURPOSE: An apparatus and method is provided to achieve user comfort enhancement by preventing dew formation through the use of the heater buried at the front panel of an intermediate wall for dividing refrigerating and freezing compartments, and reduce power consumption by decreasing heater driving time when the compressor is turned on. CONSTITUTION: An apparatus comprises a function selection unit(52) for setting operation function for refrigerator; a temperature sensor(51) for sensing the temperature of the freezing compartment and the refrigerating compartment; a front panel heater(61) installed within the front panel; an outdoor air temperature sensor(53); an outdoor air humidity sensor(54); and a control unit(55) for driving the front panel heater so as to protect the front panel from dew formation when the outdoor air temperature sensed by the temperature sensor is higher than the reference temperature and the outdoor air humidity sensed by the humidity sensor is higher than the reference humidity.
Patent KR-20000012146-A (KR)
Inventor: JIN IHN CHANG
IPC: B28C7/00
Filed: 1999-09-17
Abstract: PURPOSE: A steel fiber disperse treating device for reinforcing a concrete is provided to disperse the woven steel fiber before being mixed with the concrete for dispersing evenly in the concrete section. CONSTITUTION: A device for disperse treating a steel fiber(1) contains: a guiding supporting frame(10) containing plural guiding rails(11) being arranged parallel for facing each other with a certain span; a net body frame(20) being installed for being moved to the left and the right along the guiding rail for containing a steel fiber dispersing net body(21) inside being separated to be opened toward up and down; and a vibrating instrument(30) connecting an end of the net body frame for vibrating the net body frame toward the left and the right. Therefore, a large amount of steel fiber being stored in the net body frame being vibrated toward the left and the right by the vibrating instrument is dispersed by passing through the steel fiber dispersing net body.
Patent KR-20010036456-A (KR)
Inventor: KIM CHANG YONG
IPC: H04N9/67
Filed: 1999-10-08
Abstract: PURPOSE: A method and an apparatus for calculating a white signal element and controlling brightness of an image are provided to increase brightness by additionally using a white color element. CONSTITUTION: A basic color element increasing quantity operating part(400) calculates a brightness increasing quantity of a basic color element which makes a predetermined color signal as each basic color elements. A white signal brightness increasing quantity operating part(410) extracts the brightness increasing quantity of a white signal element from the brightness increasing quantity of the basic color elements. A signal inputting part(420) sets the brightness increasing quantity of a white signal element as a white signal element of the predetermined color signal. Accordingly, the brightness increasing quantity of the basic color elements is calculated as each basic color elements. The brightness increasing quantity of a white signal element is extracted from the brightness increasing quantity of the basic color elements. The brightness increasing quantity of a white signal element is set as a white signal element of the predetermined color signal.
Patent KR-20010036765-A (KR)
Inventor: EOM DONG GI
IPC: F24F11/00
Filed: 1999-10-11
Abstract: PURPOSE: A method is provided to reduce noise and vibration of the air conditioner by setting carrier frequency in reverse proportion to the operation frequency of the compressor. CONSTITUTION: A method comprises a step(200,210) of judging whether the operation frequency of the compressor is lower than 40Hz, a step(215) of setting the carrier frequency as 25kHz if the operation frequency is lower than 40Hz, a step(217) of fetching frequency/voltage data for 25kHz from a micro computer, a step(220) of judging whether the operation frequency is lower than 65Hz if the operation frequency is higher than 40Hz, a step(225) of setting the carrier frequency to 15kHz if the operation frequency is lower than 65Hz, a step(227) of fetching frequency/voltage data for 15kHz from the micro computer, a step(230) of judging whether the operation frequency is lower than 85Hz if it is judged in the step(220) that the operation frequency is higher than 65Hz, a step(235) of setting the carrier frequency to 8kHz if the operation frequency of the compressor ranges 65Hz to 85Hz, a step(237) of fetching frequency/voltage data for 8kHz from the micro computer; and a step(247) of setting the carrier frequency to 4kHz and fetching frequency/voltage data for 4kHz from the micro computer, if the operation frequency is higher than 85Hz.
Patent KR-20000023920-A (KR)
Inventor: YOU SE HYUNG
IPC: G06F17/00
Filed: 1999-10-12
Abstract: PURPOSE: An online credit loan system and a method for the same are provided to perform rapidly a credit loan by controlling credit degrees of members on the internet. CONSTITUTION: An online credit loan system comprises a credit management system(10), a user system(30) and a financial system(20). The credit management system accepts an application for membership and an application for loan on the internet, sets the member's credit degree according to the repayment of the loan and the term of redemption, and controls the limitation of the member's loan and interest rate according to the credit degree. The user system is connected to the credit management system which handles the works concerning membership and loan on the internet. The financial system controls the loan and the repayment for a corresponding members according to the command of the credit management system.
Patent KR-20010037201-A (KR)
Inventor: IN CHI BEOM
IPC: B01J21/12
Filed: 1999-10-14
Abstract: PURPOSE: Disclosed is an oxidation catalyst for diesel engine, which is obtained by dipping transition metal oxides as cocatalyst on the cordierite honeycomb monolith being dipped with γ-Al2O3, Pt, and zeolite expressed by Na58£Al58Si134O38 4|·240H2O. This oxidation catalyst prevents sulfur contained in diesel oil from reacting with oxygen, thereby it restrains the formation of sulfate which is a main contaminant along with gas phase of hydrocarbon and carbon monoxide, particulate matters such as soot and soluble organic fraction. CONSTITUTION: According to one embodiment of this invention, this oxidation catalyst is prepared by dipping γ-Al2O3 and zeolite in the ratio of 20:80 on the cordierite honeycomb monolith after wet-pulverization process of γ-Al2O3/zeolite; drying for 3 hours at about 150deg.C, followed by calcining for 3 hours at about 500deg.C; dipping the cordierite honeycomb monolith being dipped with γ-Al2O3/TiO2 in H2PtCl6 solution; drying for 3 hours at about 150deg.C, followed by calcining 3 hours at about 500deg.C; dipping prepared cordierite honeycomb monolith in£NH4VO3|solution; and then drying for 3 hours at about 150deg.C, followed by calcining for 3 hours at about 500deg.C.
Patent KR-20010045104-A (KR)
Inventor: AN KAP YOUP
IPC: B27C5/00
Filed: 1999-11-02
Abstract: PURPOSE: A workpiece fixing device copes with workpiece of various form and material, is simple in structure and improves productivity as jaws fixing workpiece is driven by a motor. CONSTITUTION: A fixing device comprises a pair of spiral shafts(32, 32a), gears and a timing belt. The spiral shafts(32, 32a) are placed on both sides of the upper part of a frame(10) and has a pair of jaws(20, 20a) engaged with. The gears are rotatably installed on the front ends on the front sides of the spiral shafts(32, 32a). The timing belt connects between the gears of the spiral shafts(32, 32a) and a gear on a motor shaft installed on the frame(10) to drive the spiral shafts(32, 32a).
Patent KR-20010046647-A (KR)
Inventor: KWON GI PIL
IPC: H04N21/431
Filed: 1999-11-15
Abstract: PURPOSE: An apparatus and a method for realizing an EPG of a TV are provided to accurately show channel being broadcasted at present to a user, and to give the convenience in channel application by controlling cursor position based on the present time. CONSTITUTION: A signal extraction part(100) extracts a KBPS(Korean Broadcasting Program Service) signal from received broadcasting signals. A key operation part(200) inputs a request signal of a user. A micro computer(300) outputs a control signal for controlling extraction/decoding operation of the KBPS signal according to the input of the key operation part(200). An EPG(Electric Program Guide) realizing part(400) generates an EPG by matching the KBPS signal with the corresponding font and performing OSD signal processing to display the KBPS signal on a screen, and controls to place a cursor at the program being broadcasted presently in the generated EPG. A display part(500) displays the generated EPG.
Patent KR-20000035700-A (KR)
Inventor: EKARA YOSHITAKA
IPC: F25B1/00
Filed: 1999-11-25
Abstract: PURPOSE: An apparatus for circulating a refrigerant solution of constant temperature is provided to omit a heater for heating a cooled refrigerant solution by heating the solution with a heat exchanger, thereby reducing power consumption and capacity of a tank in a refrigerant solution circuit. CONSTITUTION: An apparatus for circulating a refrigerant solution of constant temperature includes a freezing circuit part(52) having a thermal gas circuit(58) for mixing a refrigerant of high temperature discharged from a compressor(7) with a refrigerant of low temperature supplied to an evaporator(10) via an electronic expansion valve(59), and a refrigerant solution circuit part(53) having a heat exchanger for cooling a refrigerant solution returning from a load(2) to a predetermined temperature, and a circulation element(28) for circulating the refrigerant solution by supplying the refrigerant solution to the load.
Patent KR-20000052380-A (KR)
Inventor: KOHASHI TAKASHI
IPC: G11B20/00
Filed: 1999-11-26
Abstract: PURPOSE: An information signal CONSTITUTION: A
Patent KR-20010054165-A (KR)
Inventor: SUNG HA MIN
IPC: G11C5/14
Filed: 1999-12-03
Abstract: PURPOSE: A back bias voltage generation circuit is provided to generate a stable back bias voltage and thus to improve the reliability of a device by preventing a latch-up. CONSTITUTION: The circuit comprises a back bias voltage regulator part(21), the first back bias voltage control part(22), a back bias voltage oscillation part(23) and a back bias voltage pump part(24). The circuit also comprises a Vcc level detection part(25) detecting a Vcc level and a Vbb level detection part(26) detecting a Vbb level. And, a reset generator part(27) controls the back bias voltage oscillation part by assembling an output signal of the Vcc level detection part and an output signal of the Vbb level detection part. And, the second back bias voltage control part(28) controls the back bias voltage oscillation part from the output of the reset generator part and the output of the first back bias voltage control part. The back bias voltage regulator part regulates a back bias voltage from the back bias voltage pump part to a specific level, and the back bias voltage oscillation part generates a back bias voltage pumping frequency according to the control signal of the second back bias voltage control part. And, the back bias voltage pump part generates the back bias voltage by performing a pumping by the frequency oscillated from the back bias voltage oscillation part.
Patent KR-20010054915-A (KR)
Inventor: KIM HYEON SU
IPC: H01L21/66
Filed: 1999-12-08
Abstract: PURPOSE: An apparatus for measuring a generation lifetime and a silicon wafer and a method thereof are proved to improve the measurement amount per unit hour by speeding up a lifetime measurement while measuring the generation lifetime of the silicon wafer. CONSTITUTION: The apparatus comprises a stage(11) and probes(12), a probe arm(13), a voltage supply part(14), an electrostatic capacity measuring part(15), a light irradiation part(21) and a control part(22). A silicon wafer(1) where a MOS structure to measure the generation lifetime is formed is installed on the stage. The probes comprises a mercury probe(12) or a metal probe, and applies an electric field to the silicon wafer by being contacted to the surface of the silicon wafer placed on the stage during the measurement of the generation lifetime. The probe arm supports the probes. The voltage supply part supplies a voltage to the probes, and the electrostatic capacity measuring part measures an electrostatic capacity of the silicon wafer according to the time variation when the electric field is applied to the probes. The light irradiation part comprises a light emitting diode(LED) and irradiates a light to the silicon wafer. The control part controls the power voltage to the light irradiation part only during an established time when the power is supplied to the light irradiation part.
Patent KR-20010055997-A (KR)
Inventor: HYUN MUN SIK
IPC: C02F3/34
Filed: 1999-12-14
Abstract: PURPOSE: A biological removing method of heavy metal from wastewater using a packed bed reactor containing organic media is provided, which can treat heavy metal contained wastewater simply in a reduced time by using insoluble solid organic matter (organic media) that can function as a source of nutrients for microorganism and by controlling hydraulic retention time (HRT) according to the concentration of metal contained in wastewater. CONSTITUTION: The method comprises as follows: (i) neutralize wastewater using lime stone; (ii) mix with sludge of anaerobic digestion tank; and (iii) feed the mixture to a packed bed reactor packed with solid organic matters for reduction treatment of wastewater containing heavy metal using sulfate reducing bacteria, the organic matter being a mixture of paper manufacturing sludge and waste oak remaining after culturing Lentnus edodes, the heavy metal being sexivalent chrome, sexivalent uranium and sexivalent selenium.
Patent KR-20010005479-A (KR)
Title: Insulating material, electrical heating unit employing same, and manufacturing method therefor
Inventor: HANAYA HIROYUKI
IPC: F27D1/16
Filed: 1999-12-16
Abstract: PURPOSE: An insulating material is provided to exhibit superior insulating performance as well as sufficient mechanical strength itself to constitute furnace walls and to reduce labor cost in furnace construction due to easy manufacture and assembly operations. CONSTITUTION: An insulating material includes a proposal for an electrical heating unit applied and a manufacturing method therefor. The insulating material(1) includes an outer layer(2) comprising mainly refractory inorganic fibers and a core layer(3) supported within the outer layer(2). The outer layer(2) has greater mechanical strength than the core layer(3). The core layer(3) comprises a composition having a better insulating performance than the outer layer(2) and extends in a plane substantially perpendicular to the thickness of the insulating material(1).