baber/WOPTO huggingface dataset:
Patent KR-20010016870-A (KR)
Inventor: KIM JUNG GU
IPC: H03F3/00
Filed: 1999-08-05
Abstract: PURPOSE: An output signal amplifier of thermocouple sensor is provided to be adapted to all kinds of thermocouple sensors without the kinds of sensor and set a predetermined offset to the signals input to a final amplifier to cause a final output not to become negative. CONSTITUTION: The output signal amplifier of thermocouple sensor comprises the first to third amplifying parts(10,20,40) and an offset setting part(30). The first amplifying part(10) amplifies the output signals of the thermocouple sensor in a non-inversion amplifying method. The second amplifying part(20) inverts and amplifies the output signals of the first amplifying part(10) with a predetermined amplifying rate. The offset setting part(30) sets a predetermined voltage offset to the output signals of the second amplifying part(20). The third amplifying part(40) inverts and amplifies the outputs of the second amplifying part offset by the offset setting part.
Patent KR-20010017643-A (KR)
Title: System and method for multimedia chatting service
Inventor: KIM SANG GIL
IPC: G06F17/00
Filed: 1999-08-13
Abstract: PURPOSE: A system and a method for a multimedia chatting service is provided to enable a user to chat using video, voice, and character message through a multi position control device(MCU), an operating server for the MCU, a chatting service server, a settlement server, and a chatting terminal. CONSTITUTION: A terminals(101, 102, 103, 104, 105) used for chatting are multimedia chatting terminals being communicated with a chatting service server(106). The terminals(101, 102, 103, 104, 105) are simultaneously connected to the chatting service server(106) or other chatting terminal, or connected to a MCU(107) or other terminal optionally after connected to the chatting service server(106). The chatting service server(106) manages a chatting terminal information. A multi position control device(MCU, 107) renders a plurality of terminals to perform multi-point chatting. A MCU operation server(108) controls the MCU(107). A charging server(109) abstracts log information called a CDR from the MCU(107) and the chatting service server(106), and outputs charging information. A gateway(110) is simultaneously connected to different type networks as an integrated service digital network(ISDN) and the internet.
Patent KR-20010017652-A (KR)
Inventor: KIM JIN HYEON
IPC: H01L21/768
Filed: 1999-08-13
Abstract: PURPOSE: A method for manufacturing a multilayered interconnection of a semiconductor device is provided to improve interconnection reliability, by preventing contact resistance from being increased when the multilayered interconnection is formed on a layer in which a high step portion and a low step portion coexist. CONSTITUTION: A metal interconnection is formed on an insulating substrate(100) in which a high step portion and a low step portion coexist. An interlayer dielectric is formed on the substrate including the metal interconnection. A spin-on-glass(SOG) layer(114) is formed on the interlayer dielectric, and is etched-back until the surface of the interlayer dielectric is exposed. An interlayer dielectric is formed on the resultant structure. The interlayer dielectric and the remaining SOG layer are selectively etched to form a via hole so that the surfaces of the metal interconnections formed in the high step portion and the low step portion are respectively exposed by a predetermined portion. A spacer made of an insulating material is formed on both side surfaces of the via hole.
Patent KR-20010017725-A (KR)
Inventor: MUN SEONG JAE
IPC: G09F9/00
Filed: 1999-08-13
Abstract: PURPOSE: An LCD(Liquid Crystal Displayer) is provided not to reduce a display quality by minimizing a change of a gate driving signal. CONSTITUTION: An LCD(601) comprises a display unit(200), a backlight assembly(300), a chassis(400) and a cover(500). The backlight assembly(300) comprises optical sheets(310), a light incident plate(320), a lamp assembly(330), a reflecting plate(340), and a mold frame(350). The display unit(200) comprises LCD panels(240,250); a liquid crystal; driving signal feeding time deciding devices(210,220) to feed a driving signal to the LCD panels and to decide a feeding timing; and a united PCB(Printed Circuit Board)(230). The LCD panels(240,250) comprise a TFT(Thin Film Transistor) substrate(240) and a color filter substrate(250). In removing a gate PCB, a high resistance of a signal transmission pattern in the TFT substrate is removed. Thereby, a thickness of the LCD is reduced and a display quality of the LCD is not reduced.
Patent KR-20010018710-A (KR)
Inventor: JANG JUN SIK
IPC: H04B1/40
Filed: 1999-08-21
Abstract: PURPOSE: A method for converting a mode into a silence mode by using BLUETOOTH in a mobile radiophone is provided to prevent the disturbance of a performance or a conference in advance. CONSTITUTION: A mobile radiophone control part examines whether a silence mode conversion data is received from a PC installed in an entrance of a performance theater or a conference hall through a BLUETOOTH module(101). If received, the mobile radiophone control part converts a mode into a silence mode(102), so that a mobile radiophone is converted into the silence mode automatically. The mobile radiophone control part examines whethe silence mode release data are received from the PC installed in the entrance of the performance theater or the conference hall through the BLUETOOTH module when a performance or a conference is terminated(103). If received the release data, the mobile radiophone control part releases the silence mode, so that the mobile radiophone releases the silence mode automatically if passing the entrance(104).
Patent KR-20010019867-A (KR)
Inventor: JU OK SEOP
IPC: B23P19/00
Filed: 1999-08-31
Abstract: PURPOSE: An exchanging device for drain valves for a tank for storing grinding oil is provided to separate and exchange drain valves mounted in an underground pit in which a working space is limited and prevent safety accidents such as collision against walls or contraction in the process of conveying heavy drain valves into or from the underground pit. CONSTITUTION: An exchanging device for drain valves for a tank for storing grinding oil includes a main body(10) mounted at a lower part of a drain valve to move along the guide of a guide rail(12) as a screw shaft(11) rotates, and a maintenance die(70) for maintaining respective drain valves precautionarily and having a valve catching element(20) mounted at an upper part of the main body for fixing the drain valve, manipulation elements(30) for fastening and releasing a bolt and a nut of flanges, an adhesive coating element(40) for coating an adhesive to the flanges, gasket attaching elements(50) for attaching a gasket to the flanges, and setting elements(60) for setting the gasket in the gasket attaching element.
Patent KR-20010026404-A (KR)
Title: Push-pull type antenna for cellular phone
Inventor: JANG UNG GI
IPC: H01Q1/08
Filed: 1999-09-06
Abstract: PURPOSE: A push-pull type antenna for a cellular phone is provided to enable a user to easily draw up and push down an antenna of a cellular phone by an automatic mechanism. CONSTITUTION: Instruments(1,2), which are mounted to the top and bottom portions of a body of a cellular phone, are provided. A sponge(3) for absorbing an impact is mounted under the upper instrument(1). An antenna(4) passes through the sponge(3) and the upper instrument(1). A contacting part(5) is fixed between the antenna(4) and an insulator(6). A spring(11) is elastically mounted between the insulator(6) and a guide(10) on the lower instrument(2). A button is movably mounted to the insulator(6), and includes a fixture which is inserted or released into/from a groove of the instrument(1). An elastic piece is formed at the insulator(6). As the button is pushed or not, the antenna(4) is elongated or received in the phone body by the elastic piece being released from or caught on a stepped portion.
Patent KR-20000023255-A (KR)
Inventor: MAYOR OLIVER
IPC: C07C67/343
Filed: 1999-09-17
Abstract: PURPOSE: A method for producing phenyl malonate halide is provided by which phenyl malonate halide can be obtained in good yield. CONSTITUTION: A dialkyl phenyl malonate of formula 1 is obtained by reacting a phenylbromide of formula 2 with a dialkyl malonate of formula 3 in the ratio of 1 to 2-4 in the presence of a base such as a sodium, hydride and a copper salt in solvent selected from the group consisting of diethyl ether, diisopropyl ether, tert-butyl methyl ether, 2,2-dimethoxy propane, diethoxy ethane, tetrahydrofuran, tetrahydropyran, dioxane, and mixture thereof. In formula 1, 2 and 3, L1 and L2 are a fluoride or a chloride, independently; R1 is hydrogen, halogen, alkyl group or alkoxy group; and R is alkyl group.
Patent KR-20010028589-A (KR)
Inventor: LEE JEONG HUI
IPC: H01L21/768
Filed: 1999-09-22
Abstract: PURPOSE: A method for manufacturing a multilayered interconnection of a metal layer of a semiconductor device is provided to form the multilayered interconnection having a state that reliability in forming a contact decreases a little, by a simplified sputtering process, an impurity implantation process and an annealing process. CONSTITUTION: An electrode and an interconnection are formed on a process wafer by using an aluminum layer(11). An insulating layer is stacked and a contact hole is formed. An impurity seed is supplied to the aluminum layer exposed through the contact hole. Heat is applied to the process wafer for a predetermined period of time, and aluminum is grown based upon the impurity seed to form a contact plug. A metal layer for an upper layer interconnection is staked and patterned on the process chamber.
Patent KR-20000028894-A (KR)
Inventor: IWASAKI HARUO
IPC: H01L21/8242
Filed: 1999-10-07
Abstract: PURPOSE: A method is provided to improve the productivity of a semiconductor device by using an exposure mask having a larger opening or a hole. CONSTITUTION: To fabricate a semiconductor device having a capacitor contact hole, a first insulating film(4) is formed to cover a gate electrode(7) and a source/drain region(6). And, a second insulating film(8) is formed on the first insulating film, and a third insulating film is formed on the second insulating film. Herein, the third insulating film is made up of a material different from the second insulating film. Then, a first resist film is formed on the third insulating film with a first exposure mask for selectively eliminating the third insulating film. A second resist film is formed to cover the patterned first resist film, and the patterned second resist film is formed by patterning the second resist film. A capacitor contact hole is formed by selectively eliminating the first and the second insulating films on at least one portion of the source/drain region in each element forming region. Then, the capacitor contact hole is filled by forming a conductive film(13).
Patent KR-20010036931-A (KR)
Inventor: CHO HYEON UK
IPC: F24F11/00
Filed: 1999-10-12
Abstract: PURPOSE: A heat exchange apparatus and method for air conditioner is provided to reduce power consumption and prevent super-cooled state by controlling refrigerant flow in accordance with the operation condition. CONSTITUTION: An evaporator(10) has an upper flow passageway(20) and a lower flow passageway(30). The upper flow passageway is equipped with an inlet valve(22) which serves to control the amount of the refrigerant branched from a branch unit(40) and transferred to the upper flow passageway. The upper flow passageway has a discharge valve(24) mounted at the outlet of the upper flow passageway. The discharge valve serves to discharge, from the evaporator, the refrigerant which is heat exchanged while passing through the upper flow passageway. The lower flow passageway has an inlet valve(32) mounted at the inlet of the lower flow passageway, so as to control the amount of the refrigerant branched from the branch unit and transferred to the lower flow passageway. The lower flow passageway has a discharge valve(34) mounted at the outlet of the lower flow passageway. The discharge valve serves to discharge, from the evaporator, the refrigerant which is heat exchanged while passing through the lower flow passageway. The refrigerant passed through the discharge valve is mixed with the refrigerant passed through the upper flow passageway in a confluent unit, and the mixture is transferred to the compressor.
Patent KR-20000029038-A (KR)
Title: Roller wash composition
Inventor: HERGET GERHARD DR
IPC: C11D3/43
Filed: 1999-10-13
Abstract: PURPOSE: A cleansing agent in particular for the cleaning of cylinders of printing machines, polymer plates and other polluted parts is provided which does not react with a metal of machine components and is nontoxic and excellent in biodegradability. CONSTITUTION: A cleansing agent, in particular for the cleaning of printing cylinders, rollers, blankets, plates and other parts of printing machines and presses comprises 0.05 to 5% by weight of a surface active agent, 0.5 to 10% by weight of a water-miscible organic solvent or solvent mixtures, 0.1 to 4% by weight of a pH control agent, 0 to 0.005% by weight of a biocide, and 0 to 80% by weight of water. The cleansing composition is used in mixing with water in a mixing ratio of 1: 1 to 2: 1 and suitable for cleansing the ink supply system of gravure printing and flexographic printing machines.
Patent KR-20000029168-A (KR)
Title: Fresh water generator and fresh water generating method
Inventor: KAWASHIMA TOSHIYUKI
IPC: C02F1/44
Filed: 1999-10-19
Abstract: PURPOSE: A fresh water generator and fresh water generating method are provided, which desalinate a target liquid containing residual chlorine by feeding the same to a fresh water generating cartridge having a reverse osmosis membrane. CONSTITUTION: A water pipe having a flushing valve(9) inserted therein is connected with a concentrated water outlet pipe(8) connected to a concentrated water outlet of a fresh water generating cartridge. A timer controls opening and closing of the flushing valve. The flushing valve is periodically opened during interruption of fresh water generation work with fresh water generating cartridge or during fresh water generation work, or is opened simultaneously with interruption of fresh water generation work when restarting fresh water generation work, for performing flushing. Thus, the liner velocity on the surface of a reverse osmosis membrane of the fresh water generating cartridge is increased and impurities remaining on the membrane surface are discharged from the fresh water generating cartridge.
Patent KR-20010038448-A (KR)
Inventor: LEE GIL MU
IPC: G06F1/00
Filed: 1999-10-25
Abstract: PURPOSE: A portable computer is provided to have a plurality of infrared communication ports at different positions so that it enables a user to select one among the different infrared communication ports proper for the communication with a peripheral device. CONSTITUTION: The computer comprises the first and second infrared transceiver module(51,54), the first and second transmission buffer(52,55), the first and second receiving buffer(53,56), an infrared controller(50) and an inverter(57). The first infrared transceiver module(51) is connected to the an infrared port controller(50) via the first transmission buffer(52) and the first receiving buffer(53). The second infrared transceiver module(54) is connected to the infrared port controller(50) via the first transmission buffer(55) and the first receiving buffer(56). The infrared transmission module select signal is offered to the first transmission buffer(52) and the first receiving buffer(53). The infrared transmission module select signal inversed via an inverter(57) is offered to the first transmission buffer(55) and the first receiving buffer(56).
Patent KR-20010038629-A (KR)
Inventor: JIN GI YANG
IPC: B21B45/02
Filed: 1999-10-26
Abstract: PURPOSE: An apparatus for removing foreign substances on the deflect roll of a rolling line is provided to promptly remove the foreign substances during the operation, thereby minimizing the deterioration of productivity and quality defects of products by operating the control panel so as to set the defective area when the defects are generated so that a polishing device installed at the lower part of the strip polishes and removes the foreign substances. CONSTITUTION: The apparatus comprises a removing part installed at the side surface of a deflect roll (140) under a strip, wherein the removing part is transferable in the roll length direction in such a manner that foreign substances stuck on the surface of the deflect roll can be removed by polishing them; and a position controlling part positioned at the upper part of strip so that the removing part is transferred to the defective area generated on the surface of the strip.
Patent KR-20010038860-A (KR)
Inventor: YOON SUN YEONG
IPC: H01L21/027
Filed: 1999-10-28
Abstract: PURPOSE: A method for multi-managing a bake plate of a spinner is provided to reduce an input error and inconvenience caused by inputting a temperature value when a real process temperature is changed, by beforehand measuring and inputting a plurality of offset values regarding a plurality of target temperature values. CONSTITUTION: A registration place for a plurality of temperature values and offset values regarding respective bake module is prepared in a main controller. Pluralities of target temperature value regarding respective bake modules are inputted to the registration place. An offset value, which is a difference between the respective target temperature values and a real temperature, is measured at a time and inputted together with the target temperature value to make a database. A specific temperature value regarding each bake module is selected from the database in performing a real process so that a temperature value and a corresponding offset value are designated.
Patent KR-20000000502-A (KR)
Title: Dual-tone detecting device
Inventor: LEE JANG GYU
IPC: H04M3/00
Filed: 1999-10-29
Abstract: PURPOSE: A dual-tone detecting device is provided to greatly reduce talk-down and talk-off error by deciding whether or not the signal size of respective tone is greater than prescribed value and the difference between tones is less than prescribed value and deciding whether or not the positive band composite of respective tone is greater than peripheral frequency. CONSTITUTION: The dual-tone detecting device comprises: a upper tone positive band-pass filter(430) for upper tone; a upper tone upper band-pass filter(420) for upper tone; a upper tone lower band-pass filter(440) for upper tone; a upper tone positive-upper band comparator(450); a upper tone positive-lower band comparator(460); a lower tone positive band-pass filter for lower tone; a lower tone upper band-pass filter for lower tone; a lower tone lower band-pass filter for lower tone; a lower tone positive-upper band comparator; a lower tone positive-lower band comparator; and a dual-tone detecting decision unit.
Patent KR-20010044853-A (KR)
Inventor: KANG SEONG WON
IPC: H04B1/18
Filed: 1999-11-01
Abstract: PURPOSE: A very high frequency integrated frequency conversion receiving circuit is provided so that it is employed in a wireless mobile communication system such as PCS, WLL and IMT2000 for general uses. CONSTITUTION: A wide band low noise amplification unit(202) amplifies a high frequency input signal. A frequency mixing unit(204) detects an intermediate frequency signal having a relatively high linearity by mixing a local oscillation frequency signal and the amplified high frequency signal outputted from the wide band low noise amplification unit(202). An intermediate frequency amplification unit(205) amplifies the intermediate frequency signal outputted from the frequency mixing unit(204) for thereby outputting a final intermediate frequency signal. An input matching circuit(201) unit performs impedance matching of a high frequency signal in a frequency band of the wireless mobile communication system to the high frequency input signal of the wide band low noise amplification unit(202), and decides an operating frequency band of a frequency conversion receiver.
Patent KR-20010045963-A (KR)
Inventor: KOO JA CHUN
IPC: H01L27/108
Filed: 1999-11-09
Abstract: PURPOSE: A method for manufacturing a capacitor of a semiconductor device is provided to improve capacitance of a Ta2O5 capacitor and to minimize a leakage current, by crystallizing a Ta2O5 thin film while preventing a lower electrode in forming a Ta2O5 dielectric layer. CONSTITUTION: A lower electrode(7) is formed on a substrate(1) having various elements for forming a semiconductor device. A Ta2O5 dielectric layer(8) is formed on the upper surface of the lower electrode. A low temperature plasma treatment process and an electron-beam treatment process are sequentially performed to crystallize the Ta2O5 dielectric layer. An upper electrode(11) is formed on the Ta2O5 dielectric layer.
Patent KR-20010048165-A (KR)
Inventor: PARK HUI GYU
IPC: B62D65/00
Filed: 1999-11-25
Abstract: PURPOSE: A locking device of a prototype car simple jig prevents a redundant work by making the locking of the use of the prototype car jig simple. CONSTITUTION: If a worker presses the top portion of a locking pin(14) when a jig is pressing a restraining panel, a through hole(26) of a fixing lever(24) is hooked to a locking slot(28). Then, the jig maintains the state with maintaining the hooked state. On releasing the jig, if a handle portion(22) of the fixing lever(24) is pulled, the through hole(26) of the fixing lever(24) is separated from the locking slot(28). Thus, the locking state of a locking pin(14) is released and the pin(14) is elevated by the elastic force of an elastic member(16). Then, all elements restraining the jig are removed. Thus, if the jig is elevated upwards, the press of the restraining panel is removed. Therefore, the locking device conveniently used, thereby preventing redundant works and the delay of working time.
Patent KR-20010048538-A (KR)
Inventor: JUN MYUNG HWAN
IPC: E03C1/242
Filed: 1999-11-27
Abstract: PURPOSE: An auto-closing drain device for a washstand is provided to close the drain system automatically by handling a tap without the extra operation of a user. CONSTITUTION: A water pressure wing(30) is operated by the pressure of the water supplied through a water pipe(20). An interlocking lever(36) transfers the driving force of the water pressure wing to a water passage. A cover(60) is installed in the water passage. The water passage is opened and closed selectively on lifting by the interlocking lever through the driving force of the water pressure wing. Several water pressure parts are installed at regular intervals in the water pressure wing. The cover is linked to the interlocking lever and worked together. A ledge(42) in the water passage and a locked bar(53) are quipped for rotation, rise, and fall.
Patent KR-20010056490-A (KR)
Title: Solid state image sensing device
Inventor: PARK CHAN
IPC: H04N5/335
Filed: 1999-12-15
Abstract: PURPOSE: A charge coupled device is provided to enhance transfer efficiency by differently forming a structure of a V-H interface portion. CONSTITUTION: A plurality of photo diode regions(31) is regularly arranged. A vertical charge transfer region(32) is composed between the photo diode regions(31) for transferring a photoelectric converted charge in a vertical direction. A horizontal charge transfer region(36) is composed for transferring the vertically transferred charged in a horizontal direction to be sensed in a floating diffusion region. First and second poly gate(34,35) are repeatedly composed on the vertical charge transfer region(32) for being electrically divided each other and being overlapped.