baber/WOPTO huggingface dataset:
Patent KR-20030041404-A (KR)
Title: Surface-mount type temperature compensated crystal oscillator
Inventor: CHOI CHANG HUI
IPC: H03B5/32
Filed: 2001-11-20
Abstract: PURPOSE: A crystal oscillator is provided to have a mechanical strength to an impact and a stability to a heat by joining a crystal plate using a stress alleviation conduction tape. CONSTITUTION: Via holes(20,22) are punched at a ceramic substrate(40) of a multiple layer structure. A crystal plate(42) is placed on the ceramic substrate and has electrodes attached at lower and upper parts. The first joining means(18) joins one part of the crystal plate with the ceramic substrate. The second joining means(24) is attached on the ceramic substrate so as to be contact with the other part of the crystal plate. An active circuit(50) of an IC type controls and drives the crystal plate. The first joining means the second joining means are a conductive tape having a property of alleviating a stress.
Patent KR-20020044545-A (KR)
Inventor: YONEJIMA KUNIHIRO
IPC: F21V7/04
Filed: 2001-12-05
Abstract: PURPOSE: To provide a light radiating device that is able to use the light from a light source lamp at high efficiency and obtain extremely uniform distribution of luminous intensity on the surface area to be irradiated. CONSTITUTION: This light radiating device is equipped with a rod-shaped light source lamp arranged in opposition to a predetermined surface area to be irradiated and a reflector that has a concave cross section in vertical direction to tube axis of the light source lamp and reflects the light from the light source lamp and irradiates the surface area to be irradiated. The reflector is composed of plural flat mirror elements, wherein each mirror element is arranged so as to irradiate all the surface to be irradiated, in a manner that no reflected light by the mirror elements enters any other mirror elements.
Patent KR-20030046939-A (KR)
Title: Method of packaging surface acoustic wave device
Inventor: KIM JONG TAE
IPC: H03H9/02
Filed: 2001-12-07
Abstract: PURPOSE: A method for fabricating a surface acoustic wave filter package is provided to simplify a fabricating process by omitting a fillet fabrication process and forming only a single metal shield layer. CONSTITUTION: A surface acoustic wave filter chip(13) is mounted on a surface of a substrate(12). An underfill is formed into a space between the substrate and the surface acoustic wave filter chip. A metal shield layer is formed on the entire surface of the outside of the surface acoustic wave filter chip by using a spray method. A resin molding portion(22) is formed on an upper surface of the metal shield layer. A plurality of protector structures are formed on a lower end side of the surface acoustic wave filter in order to form an air gap. The metal shield layer is formed by injecting the conductive epoxy to the outside of the surface acoustic wave filter chip through a spray nozzle.
Patent KR-20020048900-A (KR)
Title: Method of making electroluminescent phosphor
Inventor: GINGERICH RICHARD G W
IPC: C09K11/08
Filed: 2001-12-17
Abstract: PURPOSE: A method of making electroluminescent phosphor is provided to obviate the disadvantages of the prior art and increase the half-life of electroluminescent phosphors. CONSTITUTION: The method for improving the half-life of a zinc sulfide-based electroluminescent phosphor comprises the steps of charging phosphor particles into a reaction vessel; fluidizing the particles with an inert gas; heating the reaction vessel and its contents to 200 deg.C; introducing hexakis(dimethylamido)dialuminum into the reaction vessel by nitrogen, and the hexakis(dimethylamido)dialuminum is carried from a molten supply thereof.
Patent KR-20030050109-A (KR)
Title: Mounting bracket for automatic tensioner
Inventor: AHN DEOK BYEONG
IPC: F16H7/08
Filed: 2001-12-18
Abstract: PURPOSE: A bracket for mounting an automatic tensioner is provided to remove bolts to connect the bracket with a cylinder block by reinforcing rigidity with molding the bracket to a side of the cylinder block integrally. CONSTITUTION: A mounting plate(3) is cast integrally with a cylinder block(1), A tip of the mounting plate is round on a front side of the cylinder block. Rigidity reinforcing portions(5) are cast with the cylinder block and the mounting plate integrally between a rear surface of the mounting plate and a side surface of the cylinder block to support the mounting plate back and forth. The rigidity reinforcing portion comprises three support bodies extended from upper, lower and middle surfaces of the rear surface of the mounting plate. Thereby, least bolts for connecting the bracket and the cylinder block are removed. Vibration on an engine and a connecting portion of the cylinder block and the bracket is constricted. Natural frequency is minimized by reinforcing rigidity of the bracket.
Patent KR-20030050485-A (KR)
Title: Device for detecting coiling direction and thereof converting direction in rolling mill
Inventor: LEE HYO SIK
IPC: B21B39/00
Filed: 2001-12-18
Abstract: PURPOSE: An apparatus for detecting a coil winding direction and for deflecting a coil direction is provided to prevent turn-over of a coil part and to improve workability by automatically detecting the coil winding direction and precisely measuring an inner diameter of the coil. CONSTITUTION: A ball screw(404) is movably installed by means of a servo motor(400) fixed to an upper surface of an upper frame(411) and a ball screw jack(403). A non-contact type distance measuring sensor and a laser sensor are connected to a lower end of the ball screw(404). The non-contact type distance measuring sensor and a laser sensor are movable up and down along a vertical frame so as to support a lower end of the upper frame(411). The vertical frame is installed on a moving frame, which is moved along a fixing base. A motor is fixed to a lower base having a fixing skid.
Patent KR-20030050518-A (KR)
Title: outlet seal roll cleaner
Inventor: AHN JAE HYEON
IPC: C21D1/00
Filed: 2001-12-18
Abstract: PURPOSE: An outlet seal roll apparatus is provided to clean the seal rolls as performing normal operation without stopping production line when cleaning the surface of outlet seal rolls inside vertical annealing furnace. CONSTITUTION: The outlet seal roll apparatus comprises a cabin(13) which is installed between vertical annealing furnace(1) and nitrogen zone (N2), in which outlet seal rolls(5) contacted with both surfaces of strip(3) are installed, and to which nitrogen line(9) is connected; a gate(15) to one side of which first cylinder(17) is connected to regulate connection between the cabin(13) and vertical annealing furnace(1), and at the other side of which a touch roll(21) contacted with the strip(3) is installed so that the gate(15) is installed between the cabin(13) and vertical annealing furnace(1); second cylinders(25) both ends of which are connected to shaft support part(23) of the outlet seal rolls(5) and cabin(13) to move the outlet seal rolls(5) to a cleaning position inside the cabin(13) divided by the gate(15); and a cleaning part (A) comprising a cleaning cover(31) in which scraper and brush roll are installed, the scraper removes foreign materials adhered to the surface of the outlet seal rolls moved by the second cylinders(25), the brush roll is driven by motor(43), a connection frame(33) to which the cleaning cover(31) is rotationally installed by hinge shaft(45), third cylinder(35) both ends of which are connected to the connection frame(33) and cleaning cover(31) by hinge shaft to control angle between the cleaning cover(31) and the surface of the outlet seal rolls(5), guide(37) and fourth cylinder(39) for connecting the connection frame(33) to cabin(13) so that the connection frame(33) on which the third cylinder(35) is installed is movable to the side of the outlet seal rolls(5), and a duct(41) for discharging foreign materials separated from the outlet seal rolls(5).
Patent KR-20020051845-A (KR)
Title: Light permeable fluorescent cover for light emitting diode
Inventor: KAWAE HIROYUKI
IPC: C09K11/77
Filed: 2001-12-20
Abstract: PURPOSE: Disclosed is a light permeable fluorescent cover attached on a light emitting diode suitable for a display that requires sharp emission spectra or excellent colorific balance such as a transmission color liquid crystal display or a back-lighting device. CONSTITUTION: A light permeable fluorescent cover(6) is attached on a light emitting diode which emits a first light having a first peak in a first wavelength range. The cover(6) includes a fluorescent material(7) for producing second and third lights upon excitation by the first light. The second light has a second peak in a second wavelength range away from the first peak, and the third light has a third peak in a third wavelength range away from the first and second peaks. Preferably, the fluorescent material(7) includes fluorescent lanthanoid aluminates activated by manganese to produce green and red lights. The first peak is from 420 nm to 480 nm, the second peak is from 490 nm to 550 nm, and the third peak is from 660 nm to 720 nm.
Patent KR-20030052132-A (KR)
Title: Apparatus for preventing sludge from overflowing from hopper, using air tube
Inventor: KWON EUNG RAK
IPC: B65D88/26
Filed: 2001-12-20
Abstract: PURPOSE: Provided is an apparatus for intercepting sludge leakage in a hopper which prevents opening of a hopper gate by intercepting air supplied to a gate opening and closing cylinder of a hopper, thereby preventing sludge leakage and inhibiting environmental pollution. CONSTITUTION: The apparatus includes a power generation part(30); a power delivery part(40) and a gate locking part(50). The power generation part(30) has a corrugated air tube(6) connected to an air line(20) expanded from an open and close cylinder(3) of a hopper gate(2), a pull spring(7) received in the inner space of the air tube(6), a flow rod(8) fixed on one side of the air tube(6), and a cylindrical tube guide(5) fixed on one side of the gate(2). The power delivery part(40) has a power deliver bar(11) fixed at one end on the flow rod(8) of the power generation part(30) and at the center on one side of the gate(2), a guide roller(10) coupled with a guide bar(19), and a roller guide(9). The gate locking part(50) has a locking key(15) fixed on the power deliver bar(11), and key cases(14,14') fixed on one side of the gate(2).
Patent KR-20030052744-A (KR)
Title: Post box and Apparatus and Method for Administering the post box
Inventor: CHUNG SE GON
IPC: A47G29/12
Filed: 2001-12-21
Abstract: PURPOSE: Provided is a mailbox which lets the mailbox just opened by a registered manager through users' authentication by fingerprint so that it prevents the mail matters from being stolen by other people. CONSTITUTION: The mailbox comprises the parts of: a fingerprint treatment part(11) which scans managers' fingerprint and lets the characteristics of the fingerprint coded; a communication part(12) which transmits managers' fingerprint data to an outside equipment and receives authentication result; a control part(13) which lets a door part(14) controlled by the authentication result, with controlling the entire system; a bar code reader part(15) which interprets bar codes printed on the mail matters; a detection part(16) for the mail matters which lets the mail matters detected; and a display part(17) which informs the manager of the presence of the mail matters.
Patent KR-20020051882-A (KR)
Inventor: INDO SEIYA
IPC: G06F11/00
Filed: 2001-12-21
Abstract: PURPOSE: A watchdog timer, microcomputer with the same built therein, and a control method for preventing are provided to detect abnormal operations of a computer and to detect abnormal operations of the computer. CONSTITUTION: The microcomputer comprises a CPU(Central Processing Unit, 1), a memory(2), an oscillation circuit(3) and a WDT(10). The CPU(1) operates in accordance with a software program stored in the memory(2) and a clock provided from the oscillation circuit(3). The CPU(1) sets the operational mode of the WDT(10) in accordance with the setting of the software program. As described above, the WDT(10) does not operate in its stop mode. In the reset mode and NMI mode, the WDT(10) counts pulses of the clock provided from the oscillation circuit(3). Before the counted value exceeds a predetermined limit value, the CPU(1) controls the WDT(10) to clear the counted value. In the case where the microcomputer does not normally operate, the counted value is not cleared and exceeds the limit value. In the case where the counted value exceeds the predetermined limit value, the WDT(10) causes the microcomputer to execute the same initial process as that processed when the power is applied thereto, if the WDT(10) is in the reset mode. Further, if the WDT(10) is in the NMI mode, it causes the microcomputer to execute a predetermined NMI process. Then, the microcomputer gets back into a normal operation state.
Patent KR-20030053084-A (KR)
Inventor: KONG SUN HYEON
IPC: H01L21/302
Filed: 2001-12-22
Abstract: PURPOSE: A method for fabricating a silicon wafer is provided to simplify a fabricating process and reduce damage to an edge of a wafer and minimizing a decrease of a thickness of a bare wafer by eliminating the necessity of a lapping process. CONSTITUTION: A silicon single crystal ingot is grown and sliced to form a bare wafer(S101). An edge polishing process is performed to make the shape of the edge of the bare wafer uniform(S102). An etch process is performed to eliminate the damage to the surface of the bare wafer(S103). A double surface grinding process is performed to reduce the thickness difference of the surface of the bare wafer and improve planarization(S104). A double surface polishing process is performed to reduce the surface roughness of the bare wafer and make the surface of the bare wafer become a mirror surface(S105).
Patent KR-20030053570-A (KR)
Title: Method of manufacturing tft
Inventor: JUN SEUNG IK
IPC: G02F1/136
Filed: 2001-12-22
Abstract: PURPOSE: A method for manufacturing a thin film transistor is provided to proceed a photo lithography process without coating a photoresist, thereby reducing costs and time required for a whole process. CONSTITUTION: A photosensitive material(2) is added to a start material(1) to form an amorphous silicon or a polycrystalline silicon by a sol-gel method. A sol added with the photoresist is formed on an insulating substrate(10) in a film and formed as a gel. Ultraviolet rays are irradiated to the gel. Impurities in the gel film(3) are removed by a heat process to form a pure amorphous or polycrystalline silicon film. The pure amorphous or polycrystalline silicon film is developed by the ultraviolet rays by using a photo mask pattern. A silicon active area of a thin film transistor is patterned before a heat process.
Patent KR-20030053933-A (KR)
Title: Acceleration cable connecting structure in vehicle
Inventor: PARK YEONG HUI
IPC: B60K26/02
Filed: 2001-12-24
Abstract: PURPOSE: A structure for connecting an acceleration cable for a vehicle is provided to reduce working time in a small engine room and improve working efficiency by controlling the tension control of the cable only toward an axial movement by installing the acceleration cable in a one-touch method to a bracket for fixing the position of the cable. CONSTITUTION: A structure for connecting an acceleration cable is composed of a regulating body(8) combined with a bracket installed to a dash panel part at a screw unit(7') which is formed at an outer peripheral surface of a tube(7) enclosing a combination part of an interlocking cable(2) mutually connected to control the opening degree of a throttle valve installed to an engine by receiving the operation of an operation cable(1) connected to a pedal. The regulating body combined to the screw unit of the tube comprises a holder of the bracket, a detachably combined housing(9), and a fixing shaft(11) housed in the housing and inserted between a screw unit pitch of the tube to generate fixing force.
Patent KR-20030054029-A (KR)
Title: Method for fabricating capacitor in semiconductor device
Inventor: CHO JUN HUI
IPC: H01L27/105
Filed: 2001-12-24
Abstract: PURPOSE: A method for manufacturing a capacitor of a semiconductor device is provided to be capable of preventing short between a lower and upper electrode caused by metallic polymers. CONSTITUTION: The first metal film as a lower electrode is formed on a semiconductor substrate(20) having an interlayer dielectric(21). A dielectric film(23) is formed on the first metal film. The second metal film is formed on the dielectric film(23). An upper electrode(24) is formed by selectively dry-etching of the second metal film and the dielectric film. A spacer(27) is formed at both sidewalls of the upper electrode(24) and the dielectric film. A lower electrode(22) is then formed by selectively etching the remaining dielectric film and the first metal film.
Patent KR-20020053748-A (KR)
Inventor: KOJIMA MASARU
IPC: H01L41/273
Filed: 2001-12-26
Abstract: PURPOSE: A ceramic slurry composition, ceramic green sheets and multilayer ceramic electronic parts are provided to obtain very thin aqueous ceramic green sheets which are free from sheet defects such as pin holes, which have a low level of surface roughness and high tensile strength and elongation. CONSTITUTION: A ceramic slurry composition comprises a ceramic powder, a vehicle containing an organic binder and an aqueous solvent, and an alkyne glycol or ethoxylated derivative thereof surfactant. A multilayer ceramic electronic part(1) comprises a ceramic laminate(2) including a plurality of ceramic layers, an inner electrode(3), a terminal electrode(4) in contact with the ceramic laminate, and a plating film(5). At least one of the ceramic layers is a fired ceramic green sheet.
Patent KR-20030057221-A (KR)
Title: An separating method of (2r,4r)-4-methyl-2-piperidinecarboxylic acid ethyl ester
Inventor: KIM SANG HO
IPC: C07D211/22
Filed: 2001-12-28
Abstract: PURPOSE: A method for isolating (2R,4R)-4-methyl-2-piperidine carboxylic acid ethyl ester is provided, thereby simply isolating (2R,4R)-4-methyl-2-piperidine carboxylic acid ethyl ester having high optical purity. CONSTITUTION: A method for isolating (2R,4R)-4-methyl-2-piperidine carboxylic acid ethyl ester comprises the steps of: (a) preparing a racemic 4-methyl-2-piperidine carboxylic acid ethyl ester solution; (b) adding an organic solvent into the solution to prepare a mixed solution; (c) adding lipase into the mixed solution; and (d) isolating (2 R,4R)-4-methyl-2-piperidine carboxylic acid ethyl ester therefrom, wherein the organic solvent is tetrahydrofuran, dioxane or ethylether; and the amount of lipase added is 0.1 to 0.5 equivalents to racemic 4-methyl-2-piperidine carboxylic acid ethyl ester.
Patent KR-20030057880-A (KR)
Title: Method of manufacturing a semiconductor device
Inventor: NOH CHI HYEONG
IPC: H01L21/28
Filed: 2001-12-29
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to be capable of securing the process margin of a contact hole forming process and improving the reliability of the contact hole forming process by using a dummy gate electrode line as the isolation layer for a contact plug. CONSTITUTION: A plurality of gate electrode line(43) are formed on the upper portion of a semiconductor substrate(41), wherein the gate electrode line has a hard mask(43c) at the upper portion and a gate spacer(43d) at both sidewalls. After depositing an interlayer dielectric(44) on the entire surface of the resultant structure, a contact hole is formed at the predetermined portion of the interlayer dielectric by selectively etching the interlayer dielectric for exposing a junction region(41a). Contact plugs(45) are formed in the contact hole. At this time, the contact plugs are spaced apart from each other by using a dummy gate electrode line(430).
Patent KR-20010074714-A (KR)
IPC: C03B19/14
Filed: 1999-07-15
Abstract: A method and apparatus for the manufacture of synthetic vitreous silica ingots involves the production of a melt of synthetic vitreous silica in a crucible (35) within a refractory furnace (31), and the continuous withdrawal of an ingot (43) through an orifice (40) in the wall of the crucible. The silica may be deposited in the crucible by a synthesis burner (33), which may also serve to maintain the silica above its sintering temperature. The emerging ingot is supported by an arrangement of moveable clamps (44).
Patent KR-20010079589-A (KR)
Title: Bimetallic-Cyanide Catalysts Used for Preparing Polyether Polyols
IPC: C08G65/26
Filed: 1999-07-20
Abstract: The invention relates to novel double metal cyanide (DMC) catalysts for the preparation of polyether polyols by polyaddition of alkylene oxides to starter compounds containing active hydrogen atoms, wherein the catalyst contains a) double metal cyanide compounds, b) organic complex ligands other than c), and c) complex ligands formed by introduction of a glycidyl ether into the catalyst. The catalysts according to the invention have greatly increased activity in the preparation of polyether polyols.
Patent KR-20010093083-A (KR)
IPC: C22C9/00
Filed: 2000-05-19
Abstract: 본 발명은 구리-마그네슘-인 합금(copper-magnesium-phosphorous alloys)에 관한 것이다.  보다 구체적으로, 본 발명에 따른 구리-마그네슘-인 합금은 마그네슘 0.01∼0.25 중량%, 인 0.01∼0.2 중량%, 은 0.001∼0.1 중량%, 철 0.01∼0.25 중량% 및 구리를 잔부로 하며 미량의(inevitable) 불순물을 포함한다.  바람직하기로는, 상기 마그네슘 및 인의 비(ratio)가 1.0 이상이다.  구체적으로, 본 발명에 따른 구리-마그네슘-인 합금은 마그네슘 0.01∼0.25 중량%, 인 0.01∼0.2 중량%, 선택적으로 은 0.001∼0.1 중량%, 니켈, 코발트 및 이들의 혼합물로 이루어진 군에서 선택된 적어도 하나 이상의 첨가원소(element) 0.05∼0.2 중량%, 및 구리를 잔부로 하며 미량의 불순물을 포함한다.
Patent KR-20010080686-A (KR)
IPC: H01L21/302
Filed: 1999-11-23
Abstract: 본 발명은 아르곤, 헬륨 및 수소의 혼합물을 포함하는 플라즈마를 이용하여 패턴된 기판을 예비세정하기 위한 방법 및 그 장치를 제공한다.  헬륨이 추가된 아르곤 및 수소 혼합물은, 아르곤/수소 혼합물과 비교하여 에칭율을 현저하게 증가시킨다.  에칭율은 아르곤 농도가 부피로 약 75% 미만일 때 개선된다.  RF 전원은 용량적으로 그리고 유도적으로 플라즈마에 연결되어 에칭 제어를 강화시킨다.  아르곤, 헬륨 및 수소는 개별적으로 또는 혼합물로서 공급될 수 있다.
Patent KR-20010089750-A (KR)
IPC: A61J3/00
Filed: 2000-10-30
Abstract: 본 발명은 정제용기를 간단하며 저렴한 구성으로 공급하기 위하여, 포크 형상의 지지부(78)를 가지는 용기지지부재(76)를 설치한다. 용기지지부재(76)를 용기지지위치와 정제투입위치에서 직선적으로 왕복이동 가능하게 한다. 그리고 용기지지위치에서 정제용기공급부(3)로부터 공급되는 정제용기(11)를 받고, 그 전부를 지지부(78)에 의해 지지한다. 또한, 정제투입위치에서 상기 정제공급부(2)로부터 공급되는 정제를 정제용기(11)에 충전한다.
Patent KR-20010093280-A (KR)
Title: Treatment of infertility
IPC: C12N5/075
Filed: 2000-02-23
Abstract: In vitro fertilization can be improved by adding a meiosis activating compound.
Patent KR-20010102439-A (KR)
IPC: H04B17/00
Filed: 2000-12-16
Abstract: 무선 통신 시스템내의 수신기에서, 커버리지 영역내의 송신기로부터 전송된 신호와 관련된 복수의 무선 주파수 신호 전파 특성이 주기적으로 측정된다.  다음으로, 복수의 주기적으로 측정된 무선 주파수 신호 전파 특성이 무선 주파수 신호 전파 특성의 주도적 특징을 추출하는 처리가 행해져 시간 평균된 무선 주파수 시그너춰가 생성된다.  그리고나서, 시간적으로 평균화된 무선 주파수 시그너춰가 공간적으로 평균화된 무선 주파수 시그너춰와 비교되고, 이 비교에 응답하여 감도 지수가 생성된다.  복수의 주기적으로 측정된 무선 주파수 신호 전파 특성의 처리는 복수의 주기적으로 측정된 무선 주파수 신호 전파 특성의 벡터 표현을 포함하고 있는 구조된 매트릭스를 분해하여 무선 통신 시스템의 커버리지 영역내의 송신기로부터 전송된 신호의 무선 주파수 신호 전파 특성의 주도적 특징을 나타내는 부공간을 추출하는 단계를 포함할 것이다.
Patent KR-20010103045-A (KR)
Title: Compositions and Methods for the Treatment of Tumor
IPC: C07K14/705
Filed: 2000-02-11
Abstract: The invention concerns compositions and methods for the diagnosis and treatment of neoplastic cell growth and proliferation in mammals, including humans. The invention is based upon the identification of genes that are amplified in the genome of tumor cells. Such gene amplification is expected to be associated with the overexpression of the gene product as compared to normal cells of the same tissue type and contribute to tumorigenesis. Accordingly, the proteins encoded by the amplified genes are believed to be useful targets for the diagnosis and/or treatment (including prevention) of certain cancers, and may act as predictors of the prognosis of tumor treatment.  The present invention is directed to novel polypeptides and to nucleic acid molecules encoding those polypeptides. Also provided herein are vectors and host cells comprising those nucleic acid sequences, chimeric polypeptide molecules comprising the polypeptides of the present invention fused to heterologous polypeptide sequences, antibodies which bind to the polypeptides of the present invention and to methods for producing the polypeptides of the present invention.