baber/WOPTO huggingface dataset:
Patent KR-20040085290-A (KR)
Inventor: KIM JANG HYEON
IPC: B21C29/00
Filed: 2003-03-31
Abstract: PURPOSE: A taper heating apparatus and a taper heating method in gas heating furnace of billet for extrusion are provided to reduce facility investment cost and isothermally extrude billet discharged, thereby improving uniformity and reliability of product to be extruded. CONSTITUTION: In a taper heating apparatus(100) arranged between a heating furnace(10) on which inlet(12) and outlet(14) are formed, and in which billet transfer rollers(16) and heating burners(18) are mounted and a door opening and closing guide(20) which is arranged at one side of the outlet, and on which door(22) is transferably mounted, the taper heating apparatus comprises a housing(110) one end of which is connected to the heating furnace, the other end of which is connected to the door opening and closing guide, and on an upper part of which a vent(112) communicated with the outside is formed; a blowing part(120) comprising a blower(122) fixed to the lower surface of the housing, a blowing pipe(124) one end of which is connected to the blower, and on which a control lever(126) is mounted as the other end of the blowing pipe is being extended after passing through the housing, and an air tunnel duct(128) which is formed in a circular ring shape, connected to the blowing pipe and arranged at one side of the outlet, and on the inner circumferential surface of which a plurality of ejection holes capable of ejecting fluid guided from the blowing pipe are perforated; and an air curtain part(140) comprising a damper(142) which is formed in a circular ring shape for covering the outlet on the outer circumferential surface of the outlet and connected to an ordinary compressor, and on the inner circumferential surface of which a plurality of injection holes are formed to prevent the fluid ejected from the air tunnel duct from flowing to the outlet side by injecting compressed air guided from the compressor.
Patent KR-20030036489-A (KR)
Inventor: JANG MU SANG
IPC: C08K3/08
Filed: 2003-04-10
Abstract: PURPOSE: A hot-melt EVA film composition is provided, which shows the antibacterial, sterilizing, deodorizing and electromagnetic wave screening effects by employing a nano-sized silver material. CONSTITUTION: The hot-melt EVA film composition comprises 70-98 wt% of a hot-melt EVA resin; 20-200 ppm of silver particle; and 1-10 wt% of other additives. The silver particle is silver colloid or powder. Optionally the EVA film composition comprises further a pigment to obtain various colors.
Patent KR-20030082483-A (KR)
Title: 반도체 기억장치
IPC: G11C11/405
Filed: 2003-04-17
Abstract: 고속의 랜덤 액세스를 실현하면서, 또한 소면적화를 실현할 수 있는 반도체 기억장치를 제공하는 것이다.  2 트랜지스터 1 커패시터로 구성된 메모리 셀과, 1개의 상기 메모리 셀의 읽기 쓰기를 제어하는 2개의 워드선을 각각 교대로 제어하기 위해서 2계통 구비한 워드 드라이버와, 2계통 구비한 상기 워드 드라이버를 선택하는 제1 어드레스 신호를 래치하기 위해서 2계통 구비한 상기 워드 드라이버의 전단에 각각 형성된 2계통 구비한 어드레스 래치 회로를 구비한 반도체 기억장치로서, 제2 어드레스 신호를 디코드하여 상기 제1 어드레스 신호를 생성하기 위한 어드레스 디코더를 1계통 구비하고, 또한 상기 어드레스 디코더가 2계통 구비한 상기 어드레스 래치 회로의 양방에 대해 상기 제1 어드레스 신호를 공급한다.
Patent KR-20040092121-A (KR)
Inventor: LEE SANG TAEK
IPC: B21B37/58
Filed: 2003-04-25
Abstract: PURPOSE: To provide a method for controlling roll gap of rolling mill to prevent deflection and thickness deviation of strip by correcting a gap between left and right parts of rolls according to roll force deviation at the left and right parts of the rolls. CONSTITUTION: The method comprises a step of setting desired thickness (A) of strip; a step of detecting roll forces (B,C) applied to left and right parts of rolls; a step of summing up the detected left and right roll forces (B,C); a step of converting the total roll force into strip thickness corresponding to the total roll force by averaging the summed up total roll force (D), and operating a thickness deviation (G) between the converted strip thickness (F) and a set strip thickness (A); a step of setting the summed up thickness as first strip thickness (H) by summing up the strip thickness and the thickness deviation; a step of respectively detecting variation of the left and right roll forces per time if strip is led in between the rolls, calculating variation of accumulated values (I,J) of the left and right roll forces by accumulating the detected variation of the left and right roll forces per time and operating a deviation on accumulated value(K) between the calculated variation on accumulated values of the left and right roll forces; a step of converting the variation on accumulated values of the left and right roll forces into left and right deviation thicknesses (L,M) corresponding to the variation on accumulated values of the left and right roll forces if the deviation on accumulated value is the same as or more than a set deviation allowable value on accumulated value and outputting zero (0) as the left and right deviation thicknesses if the deviation on accumulated value is less than the set deviation allowable value on accumulated value; a step of setting the summed up value as a left side roll gap by summing up the left deviation thickness (L) to the first strip thickness and setting the summed up value as a right side roll gap by summing up the right deviation thickness (M) to the first strip thickness; and a step of controlling left and right roll gaps of the rolls by driving left and right cylinders as much as the left and right side roll gaps.
Patent KR-20040095877-A (KR)
Inventor: KIM JONG HYEON
IPC: H03K3/45
Filed: 2003-04-29
Abstract: PURPOSE: A nano second pulse voltage generator using a non-linear capacitor and a magnetic compression method is provided to generate a high-voltage and high-speed pulse by coupling a linear pulse transformer or a non-linear capacitor to a conventional pulse generator. CONSTITUTION: A nano second pulse voltage generator using a non-linear capacitor and a magnetic compression method includes a high-voltage basic pulse generator, a linear pulse transformer, a plurality of non-linear capacitors, and a load. The linear pulse transformer includes a plurality of primary coils connected serially to an output terminal of the high-voltage basic pulse generator and a plurality of secondary coils. The non-linear capacitors are coupled in parallel to the secondary coils of the linear pulse transformer. The load is connected to both ends of the non-linear capacitors. The non-linear capacitors are serially coupled to each other. The internal pulse voltages of the non-linear capacitors are applied to both ends of the load.
Patent KR-20040093556-A (KR)
Inventor: AHN HYEON
IPC: H01L21/28
Filed: 2003-04-30
Abstract: PURPOSE: A method for forming a storage node contact is provided to improve SAC(Self-Aligned Contact) margin by forming the storage node contact with hole type instead of line type. CONSTITUTION: A first interlayer dielectric(2) having a poly plug is formed on a substrate(1). A conductive layer(4) and a nitride layer(5) as a hard mask are sequentially deposited on the first interlayer dielectric. By patterning the nitride layer and the conductive layer, bit lines(6) are formed. A second interlayer dielectric(7) and an anti-reflective coating are formed on the resultant structure. Contact holes(10) are formed to expose the poly plug. The remaining anti-reflective coating is removed. A spacer(11) is formed at both sidewalls of the contact holes. A storage node contact(12) of hole type is then formed by filling a polysilicon layer in the contact hole and by etch-back of the polysilicon layer.
Patent KR-20040093603-A (KR)
Inventor: KIM BONG GI
IPC: G11B7/125
Filed: 2003-04-30
Abstract: PURPOSE: An optical module and an optical pickup adopting the optical module thereinto are provided to package most optical parts except an objective lens to simplify an entire structure of an optical pickup. CONSTITUTION: An optical module(20) comprises as follows. An optical path converter converts a proceeding path of a beam emitted from a light source(21). A main optical detector(30) receives a beam re-incident on the optical module(20) after being reflected on an optical disk, and detects an information signal and/or an error signal. A hologram element(29) generates astigmatism for the beam re-incident on the optical module(20). A monitor optical detector(22) monitors an amount of an optical output of the light source(21).
Patent KR-20030093965-A (KR)
Title: 플라즈마 발생방법, 플라즈마 장치, 위상차 검출방법,임피던스 검출방법, 측정장치 및 동축형 임피던스 정합장치
IPC: H01J37/32
Filed: 2003-05-21
Abstract: 생성시킨 고주파 신호를 정합장치를 통하여 처리실에 공급함으로써 플라즈마를 처리실내에 발생시키는 플라즈마 발생방법에 있어서, 고주파 발생부를 제어하여 플라즈마가 발생하는 전력보다도 작은 전력의 고주파 신호를 생성시켜 처리실에 공급하고, 그 상태에서 고주파 발생부와 처리실 사이에서 진행파에 대한 반사파의 비로서의 반사율을 측정하여, 측정된 반사율에 적어도 기초하여 정합장치를 제어하고, 그 반사율이 규정치 이하가 되는 정합장치의 정합조건을 프리셋(preset) 정합조건으로서 규정하고, 처리실내에 플라즈마를 발생시킬 때에, 프리셋 정합조건을 충족하도록 정합장치를 제어한 후에, 고주파 발생부를 제어하여 플라즈마가 발생하는 전력의 고주파 신호를 생성시켜 처리실에 공급한다.
Patent KR-20040100210-A (KR)
Inventor: LEE JEONG WON
IPC: B01J21/06
Filed: 2003-05-22
Abstract: PURPOSE: To provide a method for preparing a photocatalytic titanium dioxide solution, which is able to significantly decrease environmental contamination, by eliminating all washing steps that generate wastewater. CONSTITUTION: The method comprises the steps of (a) mixing 100ml of a titanium alkoxide solution with 200ml of an acidic aqueous solution having a molar concentration of 0.001 to 10; (b) mixing the solution of the step (a) with 200ml of an basic aqueous solution having a molar concentration of 0.001 to 10; (c) filtering the solution obtained from the step (b) to obtain titanium dioxide particles; (d) heating the titanium dioxide particles at a temperature of 100-200 deg.C for 10-18 hours to remove organic materials therefrom; (e) after adding 10-20ml of distilled water to 1 gram of titanium dioxide particles obtained from the step (d), ball-milling it for 18-24 hours; and (f) adding 400-500ml of distilled water to the titanium dioxide solution obtained from the step (e).
Patent KR-20040103602-A (KR)
Inventor: HWANG SEON HO
IPC: H04N5/44
Filed: 2003-05-30
Abstract: PURPOSE: A digital TV system having a security function is provided to offer great burglarproof effect in long-term absence by adding a burglar alarm function in a TV. CONSTITUTION: An RF(Radio Frequency) receiving unit(200) receives a security function operation command inputted by a user. A control unit(210) generates a heat sensor operation command according to the security function operation command transmitted from the RF receiving unit, and generates an alarm generation command according to heat sensing information. The control unit judges whether user confirmation information is received within a predetermined uniform time, and transmits a trespass signal to an external institution. If the heat sensor operation command is received from the control unit, a heat sensor(280) judges whether a heat source is sensed and generates heat sensing information. If the alarm generation command is received from the control unit, an alarm generating unit(290) generates an alarm.
Patent KR-20030094093-A (KR)
IPC: C08G18/24
Filed: 2003-06-03
Abstract: The present invention provides a process for producing plastic lenses, which are transparent, less colored, are not remarkably deteriorated in basic physical properties such as mechanical strength and impact resistance, and have higher refractive index and Abbe's number, and plastic lenses.
Patent KR-20040108244-A (KR)
Inventor: SUNG JU WON
IPC: H04L12/24
Filed: 2003-06-17
Abstract: PURPOSE: An ATM QoS(Quality of Service) management method through the fragmentation of traffic characteristics is provided to ensure the QoS of an individual traffic more efficiently by fragmenting the kinds of traffics according to a QoS required in an ATM network and applying differentiated admission control and a queuing policy within a buffer. CONSTITUTION: If a cell is inputted from an input link(301), a traffic class classifier analyzes priority level information contained in the header of the cell to identify the traffic characteristic of the cell, and transfers the identified result to a cell queuing control part(302). The cell queuing control part hands over the transferred traffic type to a QoS management part. The QoS management part determines whether the cell is acceptable(303). If the traffic characteristic of the cell is sensitive to transmission time, the QoS management part is provided with the size of the queue of a class buffer 'H' from a buffer monitoring part(304). If there is no space because the class buffer 'H' is full(305), the QoS management part deletes the cell(314).
Patent KR-20050006353-A (KR)
Inventor: SOHN KI TAE
IPC: H04B1/40
Filed: 2003-07-08
Abstract: PURPOSE: An apparatus and a method for supplying auxiliary power in a mobile terminal are provided to prevent a loss of data being currently processed. CONSTITUTION: A main power supply unit(100) supplies power to a wireless communication function unit(120). A detachment sensing unit(110) senses whether the main power supply unit(100) is detached or discharged. An auxiliary power supply unit(130) supplies power to the wireless communication function unit(120). A switching unit(140) transfers power outputted from the auxiliary power supply unit(130) to the wireless communication function unit(120). The first reverse current preventing unit(150) prevents power outputted from the auxiliary power supply unit(130) from being reversed to the main power supply unit(100). The second reverse current preventing unit(160) prevents power outputted from the main power supply unit(100) from being reversed to the auxiliary power supply unit(130). A connector unit(180) receives power from an external charger(170) and supplies it to the main power supply unit(100) and to the auxiliary power supply unit(130). The third reverse current preventing unit(190) prevents the charge power supplied to the auxiliary power supply unit(130) from being reversed to the connector unit(180). The fourth reverse current preventing unit(200) prevents the charge power supplied to the main power supply unit(100) from being reversed to the connector unit(180).
Patent KR-20050007494-A (KR)
Inventor: IM KYUNG TAE
IPC: C21C1/02
Filed: 2003-07-08
Abstract: PURPOSE: To provide a method for efficiently performing desulfurization, improving productivity and reducing manufacturing cost of molten steel by varying a desulfurization method according to content of sulfur in molten iron and level of molten iron in a torpedo car in a molten iron pretreatment process. CONSTITUTION: The molten iron pretreatment method for desulfurization comprises a step of checking content of sulfur in molten iron contained in the arrived torpedo car when a torpedo car containing molten iron is arrived at a pretreatment station from a blast furnace; a step of determining an injection quantity of desulfurizer according to the checked sulfur content, and measuring level of molten iron in the torpedo car by a supersonic level measuring instrument; a step of setting height pattern of a lance according to the measured molten iron level, and injecting desulfurizer according to the set lance height pattern to carry out a desulfurizing operation; and a step of analyzing if desulfurization is performed as much as a target amount by sampling the desulfurizing operation completed molten iron when the desulurizing operation is completed.
Patent KR-20040014283-A (KR)
Inventor: GILBERT STEPHEN R
IPC: H01L21/02
Filed: 2003-08-05
Abstract: PURPOSE: A method for forming a paraelectric semiconductor device is provided to easily control grain size and orientation, to improve uniformity and to secure low-temperature processing at 600°C and below. CONSTITUTION: A seed layer is deposited on an oxide electrode using a paraelectric material precursor. Then, a paraelectric layer is deposited on the seed layer using the paraelectric material precursor. In the deposition processing of paraelectric layer, N2O gas is used and the pressure of 1-10 Torr is used. Also, the seed layer is deposited on the oxide electrode under the temperature of 600°C and below.
Patent KR-20040018980-A (KR)
Inventor: KOMATSUDANI SYUNSUKE
IPC: C03C3/068
Filed: 2003-08-26
Abstract: PURPOSE: A dielectric material for a plasma display panel is provided to match in coefficient of thermal expansion with a front glass substrate and to suppress presence of residual bubbles in a dielectric layer as a fired film and reaction with an electrode so as to form the dielectric layer high in transparency without large bubbles left around the electrode. CONSTITUTION: In a dielectric material for a plasma display panel contains 80-100 mass % glass powder and 0-20 mass % ceramic powder. The glass powder consists essentially of, in mass percent, 3-25% BaO, 25-60% ZnO, 15-35% B2O3, 3-30% SiO2, 0.2-6% Li2O, and 0-1.5% Al2O3.
Patent KR-20050022093-A (KR)
Inventor: KIM JAE MUN
IPC: D06F39/00
Filed: 2003-08-26
Abstract: PURPOSE: An LED(Light Emitting Diode) support structure of a control panel is provided to accurately check a choosing-function of a washing machine recognizing a light released from an LED by installing a receiving unit like compartments for inserting each LED into the LED support and by emitting an LED light without blotting through an LED window outward of a control panel. CONSTITUTION: An LED support is installed in front of an LED to support the LED installed on a base board(20). The LED support structure of a control panel(40) is composed of a body unit(11) and a receiving unit(12) installed in the body part to be formed of distinct compartments for inserting each correspondent LED. Emitting holes(12a) are formed at the receiving unit for releasing the LED light to the front of the LED support. The LED light is accurately penetrated through a LED window(30) outward of the control panel without blotting, because the receiving unit is divided for only one LED and the emitting holes are small enough to penetrate only one LED light.
Patent KR-20050023165-A (KR)
Inventor: LEE SANG DON
IPC: H01L21/324
Filed: 2003-08-27
Abstract: PURPOSE: A gas inlet channel heating apparatus of a lid assembly is provided to increase the lifetime of the apparatus without damage by transferring the energy of a heat medium to a gas inlet channel using a heater block interposed between the gas inlet channel and the lid assembly. CONSTITUTION: A heating apparatus is used for heating a gas inlet channel of a lid assembly(100). The heating apparatus includes a heat medium inlet channel(112) connected with a heat medium inlet hole(110) of the lid assembly, a heat medium outlet channel(122) connected with a heat medium outlet hole(120), and a heater block. The heater block(180) for enclosing the gas inlet channel is connected to an upper portion of the lid assembly. The heater block is made of metal.
Patent KR-20030086459-A (KR)
Inventor: KIM SUNG HEE
IPC: G06Q99/00
Filed: 2003-08-30
Abstract: PURPOSE: An electronic catalogue for downloading product information through internet or file into user computer and virtually operating the product is provided to accurately grasp information of the product before buying the product. CONSTITUTION: A user directly receives product information through the Internet or a file, and operates a product on a computer screen by a mouse and a keyboard. A front surface of the product is displayed on the computer screen by the product information, and virtually controlled using the mouse and the keyboard. Side, rear, upper, and lower surfaces of the product are set up through an initial value setup window on the computer screen.
Patent KR-20050022474-A (KR)
Inventor: KIM JIN MAN
IPC: H01L21/027
Filed: 2003-09-01
Abstract: PURPOSE: An exposure apparatus is provided to extend the lifetime of a light source and increase an output by generating the light necessary for an exposure process by an electrodeless plasma method. CONSTITUTION: A wafer is placed on a wafer chuck. A light source(20) generates predetermined light by an electrodeless plasma method, installed in the upper part of the wafer chuck. The light source includes an electrodeless pipe(21) made of a transparent material wherein the electrodeless pipe is filled with a filling material of inert gas. A plurality of ferrite cores(22) are installed at both sides of the electrodeless pipe. A coil(23) is wound around the outer circumferential surface of the ferrite core. RF(radio frequency) power is connected to the coil.
Patent KR-20050025412-A (KR)
Title: Condenser system
Inventor: KANG KYEONG HWA
IPC: F25B39/04
Filed: 2003-09-08
Abstract: A condensing system is provided to form a plurality of cutaway holes or ventilation parts to a cooling panel and a plurality of heating protrusions to a condensing pipe, thereby increasing the condensing efficiency while keeping the condensing system at a uniform temperature range regardless of position. A condensing system includes a condensing pipe(10) carried out a plurality of bending work, and a cooling panel(20) having a plurality of indent grooves(29) for burying the condensing pipe and a plurality of folding pieces(24). As the folding pieces are cut to be bent from the cooling panel, the cooling panel has cutaway holes for increasing cooling efficiency. The cooling panel is able to be formed with a plurality of ventilation parts by pressing on its surface not formed with the indent grooves. The condensing pipe has a plurality of heating protrusions(16) in a predetermined shape at an outer surface, which is not in contact with the indent grooves, for increasing a surface area of the condensing pipe.
Patent KR-20050027281-A (KR)
Title: Hanging banner a safety device
Inventor: PARK JUN
IPC: G09F15/00
Filed: 2003-09-15
Abstract: An apparatus for supporting placards is provided to reduce an overall size and to operate wires at both ends of the apparatus by using one compression spring embedded in a placard holding rod. A placard holding rod(200) with a predetermined length includes a compressing spring therein. Wire stoppers are formed on both ends of the compressing spring. Two holes are formed on the wire stopper and one wire fixing hole is formed on one of the two holes. The wire passes inside the compressing spring and travels through one of the two holes of the other wire stopper. Roller brackets(300) are formed on both ends of the placard holding rod. A wire guide roller is fixed via a pin inside the roller brackets. The wire is connected to a locking hook(220) via the wire guide roller.
Patent KR-20030086506-A (KR)
Inventor: JUNG JEONG HYEON
IPC: A61K9/22
Filed: 2003-10-08
Abstract: PURPOSE: Provided is a delayed-release solid preparation for the insoluble drug, felodipine. It consists of sethyl alcohol, a water-soluble polymer, a disintergrant and an excipient. CONSTITUTION: A method for manufacturing a delayed-release solid preparation for the insoluble drug comprises the steps of: changing phase of semi-solid phase sethyl alcohol to liquid phase by heating; dissolving an insoluble drug in the liquid phase of sethyl alcohol to give a solution; adding a water soluble polymer, a disintergrant and an excipient to the solution and mixing them; adding a linking agent to the mixture and granulating it; drying the granule and mixing it with a lubricant; and formulating the mixture into a tablet or a coated pill.
Patent KR-20050034169-A (KR)
Inventor: CHOI JEONG SEOK
IPC: H04B5/02
Filed: 2003-10-08
Abstract: 본 발명은 휴대 단말기를 이용한 방범 시스템 및 그 방법에 관한 것으로 특히, 적외선 통신 기능을 구비한 잠금 장치와 개인 휴대 단말기를 방범 시스템에 적용함으로써 개인 휴대 단말기에 복수의 잠금 장치에 대한 식별번호를 프로그래밍하고 임의의 잠금 장치의 잠김/열림 구동이 필요한 경우 해당 식별번호를 적외선 통신 방식으로 해당 잠금 장치로 전송하여 잠김/열림 구동을 제어할 수 있도록 함에 목적이 있다. 이러한 목적의 본 발명은 설치 초기에 사용자가 설정한 비밀번호 및 자물쇠별 식별번호를 저장하고 적외선 통신 방식으로 식별 정보가 수신되면 그 식별정보에 포함된 비밀번호를 인증하며 비밀번호의 인증에 성공하면 상기 식별정보에 포함된 자물쇠 식별번호 및 구동 데이터를 확인하여 해당 자물쇠의 잠김/열림을 구동시키는 잠금 장치(110)와, 이 잠금 장치(110)로의 비밀번호 저장, 자물쇠별 식별번호를 스마트 카드(예로, UIM, SIM)에 저장하고 사용자가 임의의 자물쇠 구동을 원하는 경우 자물쇠별 식별번호 선택 화면을 표시하며 사용자가 임의의 자물쇠 식별번호를 선택하면 상기 잠금장치(110)에서 사용자 인증을 위한 비밀번호, 상기 선택된 자물쇠 식별번호, 해당 자물쇠 잠김/열림 구동 데이터를 포함하는 식별정보를 적외선 통신 방식을 이용하여 상기 잠금 장치(110)로 전송하는 휴대폰(120)을 구비하여 구성함을 특징으로 한다.