baber/WOPTO huggingface dataset:
Patent KR-20000066305-A (KR)
Title: Organic electroluminescent device
Inventor: KIM DONG HYEON
IPC: H05B33/00
Filed: 1999-04-15
Abstract: PURPOSE: An organic electroluminescent device is provided to improve cooling structure in order to enhance the luminescent efficiency of an organic electroluminescent element. CONSTITUTION: An organic electroluminescent device comprises a transparent substrate(21), an organic electroluminescent element(22), a shield glass(27) and liquid crystal substance(28). The organic electroluminescent element(22) consists of an anode electrode layer(23), an electroluminescent material layer(24) and a cathode layer(25) sequentially formed on the transparent substrate(21). The shield glass(27) encapsulates the element(22). The liquid crystal substance(28) is filled in the space between the transparent substrate and the shield glass to absorb heat generated from the element(22) during phase shift process.
Patent KR-20000066975-A (KR)
Inventor: LEE DEOK HYEONG
IPC: H01L21/8242
Filed: 1999-04-22
Abstract: PURPOSE: A semiconductor device and a method for manufacturing the same are provided to remove a process error due to the misalignment when forming selectively a silicide layer of a very integrated DRAM and an embedded DRAM. CONSTITUTION: A semiconductor device and a method for manufacturing the same comprise a semiconductor substrate(200), a spacer, an active area for source and drain, a silicide protection layer, a silicide layer(222). The semiconductor substrate comprises a gate electrode(206). The spacer is formed on both side walls of the gate electrode. The active area for source and drain is formed on an inner portion of the semiconductor substrate. The silicide protection layer is formed between the gate electrodes of a DRAM cell portion of the active area. The silicide layer is formed on the gate electrodes of a DRAM cell portion of the active area or on the gate electrode and the active area of an arbitrary area.
Patent KR-20000073199-A (KR)
Inventor: HWANG SANG JUN
IPC: G11C11/403
Filed: 1999-05-07
Abstract: PURPOSE: A circuit is provided which generates an internal power source voltage of a semiconductor memory device, where voltage level of the internal power source voltage can be varied after the fabrication of the memory device is completed. CONSTITUTION: A circuit(201) for generating an internal power source voltage comprises: a voltage dividing part(221) which comprises the first resistor part(223) and the second resistor part(225) connected between an internal power source voltage and a ground voltage in serial and generates an output voltage from a connection part of the first and the second resistor part; and a differential amplification part(211) which inputs an external power source voltage and a reference voltage and the output voltage of the voltage dividing part, and outputs the internal power source voltage by amplifying the difference between the reference voltage and the output voltage of the voltage dividing part. The circuit also comprises the first control part(231) which reduces the internal power source voltage level in response to the first control signal inputted from the external, being connected to the voltage dividing part, and the second control part(232) which reduces the internal power source voltage level in response to the second control signal inputted from the external, being connected to the voltage dividing part. Therefore, the circuit reduces the power consumption of the semiconductor memory device and improves the operation speed.
Patent KR-20000073394-A (KR)
Inventor: KANG CHEOL MO
IPC: H01J9/42
Filed: 1999-05-10
Abstract: PURPOSE: An apparatus for measuring the neck of a cathode ray tube is provided which rapidly and accurately measures a distance between a datum point on a funnel of the cathode ray tube and the end of the neck and a degree of flatness of the end. CONSTITUTION: An apparatus for measuring a neck(7) of a cathode ray tube(1), which measures a distance between a datum point on a funnel(5) of the cathode ray tube and the end of the neck and a degree of flatness of the end, includes a base member(11) having a portion(13) for accommodating the neck and defection yoke of the panel, and a gauge(30) arranged parallel with the axis of the base member on the base member to come into contact with the end of the neck accommodated in the base member to be capable of revolved for the base member.
Patent KR-20000073508-A (KR)
Inventor: JANG YONG SUN
IPC: H01L21/334
Filed: 1999-05-11
Abstract: PURPOSE: A method for manufacturing silicide of a semiconductor device is provided to form silicide having uniformity and low resistance by a simple method without a complicated process. CONSTITUTION: A gate electrode(G) including a source/drain junction(J) and a sidewall spacer(S) in a device region of a silicon wafer(11) is formed, and the silicon wafer is de-gassed. The entire surface of the silicon wafer is sputter-etched by a plasma process. A metal thin film for forming silicide is evaporated on the entire surface of the silicon wafer by a sputtering process. A RTP(Rapid Thermal Process) is performed regarding the silicon wafer to form the silicide on the gate electrode and junction.
Patent KR-19990078564-A (KR)
Title: 극초단파무선원격제어장치
Filed: 1999-05-13
Abstract: 본 발명은 전자 기기에 사용되는 리모콘의 통달 거리를 넓히고 무지향성의 등방성 복사 패턴을 지니는 무선 원격 제어 장치를 제공한다. 
     본 발명에 따른 무선 원격 제어 장치는 나선 회로를 구비한 UHF 대역의 공진 회로와, 나선 루프 내장형 안테나와, 주파수 키이 변조의 캐리어 성분을 제거하기 위한 트랩 여과기와, 저잡음 특성의 주파수 혼합기를 포함한다. 
     그 결과, 본 발명에 따른 무선 원격 제어 장치는 UHF 대역(423.22㎒)에서 50m 이상의 통달 거리를 지니고 무지향 특성의 복사 특성을 지니는 효과가 있다.
Patent KR-20000074519-A (KR)
Title: Nozzle assembly for a scrubber system of an equipment for manufacturing a semiconductor device
Inventor: LEE CHANG GEUN
IPC: H01L21/304
Filed: 1999-05-21
Abstract: PURPOSE: A nozzle assembly for a scrubber system of an equipment for manufacturing a semiconductor device is provided to increase a contact ratio with an exhaust gas and a reaction ratio with the exhaust gas, by uniformly spraying cleaning water in a broad region of a cleaning chamber. CONSTITUTION: A nozzle assembly for a scrubber system(40) of an equipment for manufacturing a semiconductor device comprises a water supply pipe, a plurality of branch pipes(78) and a plurality of nozzles. The water supply pipe is coupled to a cleaning water supply unit, established in a vertical direction. The pluralities of branch pipes are crossing each other, horizontally extended in both sides of the water supply pipe, and vertically having a constant interval from each other. The pluralities of nozzles are established in the respective branch pipes.
Patent KR-20010001294-A (KR)
Inventor: CHA SIN
IPC: H04L12/66
Filed: 1999-06-03
Abstract: PURPOSE: A gateway device capable of being reciprocally operated in different networks is provided to separate media gateways from a media gateway controller to make a network interface communicate with other media gateway by only connecting the network interface with the media gateway controller, when networks for being reciprocally connected are increased. CONSTITUTION: Many media gateways(10a-10f) manage interface functions with each network. A media data MUX(multiplexer)(20) connected input/output terminals of the media gateways(10a-10f) transmits media data used for calls. A user information manager(30) stores and manages user locations and user profiles. A media gateway controller(40) controls each of the media gateways(10a-10f) and the media data Mux(20).
Patent KR-20010001623-A (KR)
Inventor: KIM SU YONG
IPC: A62C99/00
Filed: 1999-06-07
Abstract: PURPOSE: An inert gas generator for fire extinguishment is provided to extinguish a fire in a large building, in an armory or in a mountain by generating much inert gas at a low temperature with the reduced amount of oxygen by using the inert gas in the atmosphere. CONSTITUTION: A front intake hole(115), a rear intake hole(116), a first outlet(170) and a second outlet(180) are formed in a housing(110). A first gas turbine(120) installed in the housing raises the temperature of the atmosphere flowing in via the front intake hole and reduces the content of oxygen in the atmosphere. The temperature of the air passing through the first gas turbine falls by a heat exchanger(140). The temperature of the air passing through the first heat exchanger rises by a rear burner(130) installed in the rear of the heat exchanger. The rear burner reduces the content of oxygen in the air secondly. A cooling turbine(150) reduces the temperature of the gas discharged from the rear burner is reduced by adiabatic expansion. The adiabatically expanded gas is vented out via the first outlet.
Patent KR-20010002366-A (KR)
Title: Vending machine
Inventor: OOTANI MASAYUKI
IPC: G07F9/02
Filed: 1999-06-14
Abstract: PURPOSE: A vending machine is provided to determine a state of an operating device of a vending machine by using a simple structure including a microphone and a control device. CONSTITUTION: A microphone(23) and a control device(21) are installed within a vending machine. The microphone(23) receives a sound from generated an inside of the vending machine. The control device(21) receives an output signal from the microphone(23). The control device(21) determines an operating device of the vending machine as a normal state when the microphone(23) detects an operating sound from the operating device. The control device(21) determines the operating device as an abnormal state when the microphone(23) does not detect an operating sound from the operating device.
Patent KR-20010002636-A (KR)
Inventor: CHOI SEUNG IL
IPC: H01L21/304
Filed: 1999-06-16
Abstract: PURPOSE: A screw cleaning apparatus for manufacturing a semiconductor device is provided to automatically clean contamination materials adhered to a screw while applying grease on the cleaned screw. CONSTITUTION: A screw cleaning apparatus for manufacturing a semiconductor device comprises a screw, a cleaning tip(310), a suction hole, a suction hose(391), a spraying hole and a supplying hose(395). The screw moves a stage. A front end of the cleaning tip contacts the screw, and scratches contamination material on the surface of the screw by sliding along the surface of the screw. The suction hole is established near the front end of the cleaning tip and eliminates the scratched contamination material. The suction hose transfers and exhausts the sucked contamination material through the suction hole. The spraying hole sprays grease on the surface from which the sucked contamination material is eliminated, established near the front end of the cleaning tip and opposite to the suction hole. The supplying hose supplies the grease through the suction hole.
Patent KR-20000006251-A (KR)
Inventor: MAEGI MATAROO
IPC: G02F1/1333
Filed: 1999-06-17
Abstract: PURPOSE: The liquid crystal display apparatus and manufacturing method of them is provide to improve the uniformity brightness of the back light. CONSTITUTION: The liquid crystal display apparatus comprises: a liquid crystal display panel and a back plate. The back plate located backward of the liquid crystal display panel. An electric liquid crystal display panel appears almost spherical shape. The electric liquid crystal display panel has a central part expended.
Patent KR-19990073250-A (KR)
Title: 충전식에너지회수형발전구조
Filed: 1999-06-26
Abstract: 본 발명은 이와같이 소중한 에너지인 전기에너지를 보다작은 에너지원으로 효율적으로 이용하기 위하여 동력에너지를 DC모터로 발생시키고 이를 이용하여 AC전류를 발생시켜서 그중 일부로는 일을 하고 나머지 AC전기에너지는 다시 DC로 변형하여 배터리에 저장한 다음, 이를 다시 꺼내서 사용하도록 할  뿐만아니라, 일을 할때는 물론 일을 하지않을 때에도 태양열을 이용하여 태양열축전기로 얻어진 전기에너지를 배터리에 보충하여 저장하므로서 배터리에는 항상 전기에너지가 충진되어 있는 상태가 되는 구조를 개발하여 발전시설 설비가 어려운 낙도나 기타 발전시설이 열악한곳에 서는 물론, 전기에너지를 이용한 자동차 등을 개발함에 있어서 매우획기적인 발명이다.
Patent KR-20000011699-A (KR)
Title: Sanitary napkin
Inventor: KASHIWA KIMASAHIRO
IPC: A61F13/472
Filed: 1999-07-14
Abstract: PURPOSE: A sanitary napkin is provided which the central part of the napkin in the width direction has an inverted V shape upward, to improve permeability. CONSTITUTION: A liquid absorption core(4) in the width or length direction is between a liquid transmissive surface sheet(2) and a liquid non-transmissive backing sheet(3), and the sectional shape of the core(4) is an inverted V shape upward. A pad(12) abutting on the lower surface of the core(4) is made of thermoplastic synthetic fiber. A contact surface of the pad(12) with the core(4) is on many convex parts(21) arranged intermittently and between adjoining convexes(21), and the contact surface is extend in the width or length direction. The extended contact surface has concave parts(22) reaching both edges of the pad(12), and the height from the bottom of concave parts(22) to the top of convex parts(21) is 0.3-3mm. The top of convex parts(21) of the pad(12) contacts the lower surface of the core(4).
Patent KR-20010010100-A (KR)
Inventor: KIM CHANG HOE
IPC: G09G3/30
Filed: 1999-07-16
Abstract: PURPOSE: A drive device and a method of dot matrix numeric display are provided to continuously generate a command making a stable time(tw) required to a latch enable signal and a command generating a rising edge without adding a separate hardware while decreasing the number of outputs of a programmable logic controller and transfer the commands to the numeric display through the PLC. CONSTITUTION: The drive device of dot matrix numeric display comprises a main computer(100), a programmable logic controller(110), a plant(120), an ethernet network(150), a numeric display assembly(140) and a main control board(130). The input variable of the plant(120) is read through the programmable logic controller(110). The read variable is transferred to the main computer(100) through the ethernet network(150). Then, a signal processing calculation in the main computer(100) is performed and then the calculated result is directly transferred to an output of the programmable logic controller(110) to drive the numeric display.
Patent KR-20010011073-A (KR)
Inventor: AN DONG CHUL
IPC: E04B1/84
Filed: 1999-07-24
Abstract: PURPOSE: A bamboo sound-proofing wall is provided to facilitate movement and installation, to reduce the noise of certain frequency band by introducing the resonator theory of Helmholtz, and to improve the exterior appearance. CONSTITUTION: A bamboo sound-proofing wall is made by the steps of; weaving a blind out of numerous units having a hollow part in the inside; laying the blinds in several folds; installing a porous sound-proof material in between the folds; and punching holes corresponded to the frequency of main object noise for sound-proofing by the resonator theory of Helmholtz. The holes are used as a resonance silencer to absorb sound. PVC pipes, metal pipes such as an aluminum pipe and any cylindrical material are used in the case that the sound-proof wall is used for commercial purposes.
Patent KR-20010011353-A (KR)
Inventor: CHOI JONG SEONG
IPC: G06F11/22
Filed: 1999-07-27
Abstract: PURPOSE: A method for recovering a disk of a computer system is provided to recover a loss disk and a file stored in the loss disk without an external storing device or a specific program when disk information such as a partition table, a file allocation table(FAT) and a boot record. CONSTITUTION: If a power is supplied to a computer(S30), a power on self test is performed for checking each part of a system and peripheral devices are identified and are initialized(S32). It is judged whether a CMOS setup program is performed(S34). It is discriminated whether a disk recovery menu is selected when the CMOS setup program is performed(S36). Disk information stored in a disk information storing space is recovered to an original location when the disk recovery menu is selected(S38).
Patent KR-20010011550-A (KR)
Inventor: CHOI SANG RAK
IPC: G01F3/22
Filed: 1999-07-28
Abstract: PURPOSE: A flow meter for a charging equipment of a gas container charging station is provided to precisely measure an amount of gas supplied from a storage tank of the charging station regardless of a gas residual amount in the gas tank and conveniently check the charged gas amount by numerical display. CONSTITUTION: A flow meter for a charging equipment of a gas container charging station includes an auxiliary supply tube(12) mounted in parallel with a supply tube(120) connecting a glove valve(122) of the supply tube to a charging area(110) and artificially controlling gas supply, control valves(10) connected at both sides of the supply tube respectively behind the glove valve and in front of the charging area for controlling gas supply, a counterflow blocking valve(20) mounted behind the control valve behind the glove valve for preventing counterflow of supplied gas, a vapour liquid separator(30) connected to a bypass tube(125) for separating gas included in the gas to bypass the separated gas to a storage tank(10), a measuring part(40) for measuring gas supplied via the vapour liquid separator, a solenoid valve(50) for electronically controlling the measured gas to be supplied to the charging area, a signal recognizer for determining a signal generated from the measuring part, and displays(70) for displaying a signal applied from the recognizer.
Patent KR-20010017023-A (KR)
Inventor: KIM JONG HO
IPC: C10G1/10
Filed: 1999-08-06
Abstract: PURPOSE: A zeolite catalyst in which an Si/Al molar ratio of zeolite and its particle size are changed and process for converting waste polymeric material to low molecular weight hydrocarbon are provided which improve yield and quality of hydrocarbon mixtures. CONSTITUTION: In a zeolite catalyst for converting waste polymeric material to low molecular weight hydrocarbons, a silicon compound is allowed to support on the external surface of a zeolite catalyst or treating with silane and sintering, wherein the zeolite catalyst having a particle diameter of 0.01 to 1.0 micrometer is used in an amount of 0.5 to 20% by weight based on the waste polymer and an Si/Al molar ratio of the zeolite catalyst is 10 to 70.
Patent KR-20010017107-A (KR)
Inventor: JUN JUN TAE
IPC: H01J29/07
Filed: 1999-08-07
Abstract: PURPOSE: A device for fixing a shadow mask of a flat cathode-ray tube is provided in which a refuge in which surplus frit glass is collected is formed in a rail in order to prevent a part of frit glass from flowing to the bottom of the rail when the rail and a panel are fused using the frit glass. CONSTITUTION: A flat color cathode-ray tube is constructed in a manner that a rail assembly(19) in the shape of frame is fused and fixed to the inner side of a panel(13) by using a frit glass and a shadow mask(18), a damper wire(23) and an inner shield(20) are fixed to the rail assembly. A refuge is formed at the outer edge of the portion of the rail assembly to which the panel is fused such that the frit glass is filled in the refuge when the rail assembly is fused to the panel using the frit glass. The outer edge of the rail assembly is chamfered to form the refuge.
Patent KR-20010017622-A (KR)
Inventor: KIM SEOK SAM
IPC: G01N3/56
Filed: 1999-08-09
Abstract: PURPOSE: A device for examining friction and abrasion of a material is provided to efficiently perform friction and abrasion examinations under a high vacuum condition. CONSTITUTION: A sample mount stand(12) is vertically installed at upper portion of a vacuum chamber(8) for being rotated by a motor(10). A jig(38) is located under the sample mount stand while being connected to a support stand(14) through a load cell(36). A ceramic frictional pin(16) fixed on the jig is eccentrically contacted to a sample. Herein, the support stand is operated to up and down centering upon a shaft pin(30). A weight(17) is connected to the other end of the support stand extruded from the vacuum chamber. A control box controls vacuum degree of the vacuum chamber and RPM(revolution per minute) of the motor to conveniently perform friction and abrasion examinations under a high vacuum condition.
Patent KR-20010017688-A (KR)
Inventor: LEE DEOK HUI
IPC: H01L21/304
Filed: 1999-08-13
Abstract: PURPOSE: An apparatus for polishing a wafer is provided to increase efficiency of a polishing process by using a uniform polishing rate of the wafer to improve planarization, and to reduce a quantity of slurry consumed in a polishing process. CONSTITUTION: A wafer(30) can be settled on a pad(10) which revolves by a revolving axis(10a) installed under the pad. A head(20) applies pressure toward the pad, and revolves while holding the wafer settled on the pad. A slurry supplying unit supplies slurry and helps to polish a front surface of the wafer. The slurry supply unit includes a pipe(40) and a plurality of holes(50). The pipe penetrates the revolving axis of the pad. The holes are connected to the pipe and supply the slurry induced through the pipe to an upper surface of the pad.
Patent KR-20010019265-A (KR)
Inventor: HUH JEONG DO
IPC: C04B16/00
Filed: 1999-08-26
Abstract: PURPOSE: Provided is a manufacturing method of cemphalt having an intermediate property of cement and asphalt by mixing cement and asphalt as main materials, organic additive and aggregates at room temperature. The resultant cemphalt enables to pave roads continuously without a gap and has fluidity-resistance and impact-resistance. CONSTITUTION: Cemphalt is manufactured by mixing 10-20wt.% of asphalt, 10-30wt.% of cement, 30-60wt.% of coarse aggregates, 20-50wt.% of soil or fine aggregates and the balance of reinforcing fibers, where the used asphalt is prepared by mixing asphalt, water, surfactant(anionic or cationic) and organic additive such as soluble latex, emulsion, polymer(polyvinylalcohol, polyethyleneoxide, etc.) at 50-60deg.C.
Patent KR-20010019508-A (KR)
Inventor: KIM JONG HUN
IPC: H04L12/58
Filed: 1999-08-27
Abstract: PURPOSE: A method and a device for connecting an Internet phone are provided to transmit an IP address to an incoming party through a PSTN(Public Switched Telephone Network) if an originator requests Internet phone connection, and to make the incoming party set up connection through an Internet network by using the transmitted IP address, so as to enable Internet phone speech. CONSTITUTION: If an originating party requests the connection of an Internet phone through a PSTN(Public Switched Telephone Network) terminal(201), a controller(222) of an Internet phone connection unit of an originating party temporarily stores a corresponding number in a memory(224) and decides whether an official IP(Internet Protocol) address exists. If an official IP address does not exist, the controller(222) attempts connection in a data network(242) through a data network interface unit(232), to secure an official IP address. The controller(222) telephones to an Internet phone connection unit of an incoming party through a PSTN interface unit(231) and a PSTN(241), to transmit a self IP address. The Internet phone connection unit of the incoming party decides whether an official IP address exists. If an official IP address does not exist, the Internet phone connection unit connects with the data network(242) to secure an official IP address. The Internet phone connection unit of the incoming party sets up Internet phone connection through the data network(242) by using the IP address transmitted from the originating party, to enable Internet phone speech. Internet phone connection unit of the incoming party transmits a self IP address to the Internet phone connection unit of the originating party. If connection with the Internet Phone connection unit is set up, the controller(222) drives the operating system and VoIP(Voice over IP) supporting unit(221) and a video/audio/multimedia data processor(223), to enable Internet phone speech.