baber/WOPTO huggingface dataset:
Patent KR-20030020852-A (KR)
Title: Method of manufacturing a semiconductor apparatus using chemical mechanical polishing
Inventor: TSUCHIYA YASUAKI
IPC: H01L21/304
Filed: 2002-09-04
Abstract: PURPOSE: To improve the reliability of wirings by preventing grain boundary etching in the surface of damascene wiring and thus eliminating deterioration such as side slits or pits, when forming damascene wiring. CONSTITUTION: This method for manufacturing a semiconductor device comprises a step of forming an insulating film 2 on a semiconductor substrate 1, a step of forming a wiring groove 5 extending in the insulating film 2, a step of forming a first conductive film 3 so as to cover the inside of the wiring groove 5 and to cover the insulating film 2, a step of forming a second conductive film 4 so as to fill the wiring groove 5 and to cover the first conductive film 3, a step of removing the second conductive film 4 by CMP until the surface of the first conductive film 3 is exposed, a step of cleaning the semiconductor substrate 1 with a chemical solution capable of forming a protective film 7 for protecting the conductive film 4, and a step of removing the first conductive film 3 and the second conductive film 4 by CMP until the surface of the insulating film 2 is exposed.
Patent KR-20040023035-A (KR)
Title: Length Adjustable Gas Spring
Inventor: CHUN EUI HYUP
IPC: F16F9/43
Filed: 2002-09-10
Abstract: PURPOSE: A length-adjustable gas spring is provided to minimize number of parts to be assembled inside a cylinder, to improve productivity and to reduce cost of manufacture. CONSTITUTION: The length-adjustable gas spring has a cylindrical outer case(120); a spindle support(130) inside the outer case(120); a slide(140); a cylinder(30) inserted into the outer case(120); a push support(50); a push bar(40) made of resin; an elastic rubber valve seal(60); an elastic rubber piston(80) at the central inside of the cylinder(30); an elastic rubber rod-seal(110); a rod guide(100) at the top end of the rod-seal(110); a retainer(150) at the upper part of the spindle support(130); a vibration-proof rubber(170) at the upper part of the retainer(150); a piston rod(90) fixed by a clip(160); and a gas duct(70) made of resin or metals and inserted into the push bar(40).
Patent KR-20040023337-A (KR)
Title: Controllable button's lighting device of a car audio-video system
Inventor: KIM HYEON HONG
IPC: G11B33/10
Filed: 2002-09-11
Abstract: PURPOSE: A device for adjusting the button light of a car AV(Audio/Video) system is provided to automatically control a brightness of a lamp fit to surroundings by measuring an illumination of a room through an optical sensor and making a microcomputer control a button lighting. CONSTITUTION: A selection switch(31) automatically adjusts turn-on/off of the lamp lighting each button installed to a front control panel of the AV system. The optical sensor(32) measuring the illumination of the room is installed to the inside of the car. The button light(34) is respectively installed to the back of each button in order to turn on/off the lamp. The microcomputer(33) controls the button light depending on a state of the selection switch by receiving a value of the optical sensor.
Patent KR-20040025753-A (KR)
Title: luminous paint and manufacturing method therefor
Inventor: HA YONG SAM
IPC: C09B67/22
Filed: 2002-09-17
Abstract: PURPOSE: Provided are a color luminous body composition, which has very excellent luminescence when applying light, and a process for producing a color luminous body having excellent advertisement effect and traffic guide effect. CONSTITUTION: The color luminous body is produced by the process comprising the steps of: injecting 21-31wt% of a peroxide material, 7-10wt% of polycyclic aromatic hydrocarbon(PAH), 7-10wt% of bezo£a|pyrene, 7-10wt% of a luminescent pigment, and 16-25wt% of butyl cellosolve and stirring at ordinary temperature for 30min, wherein the peroxide material is one selected from bis(2,4,6-trichloro phenyl)oxalate(TCPO), bis(2,4-dinitrophenyl)oxalate(DNPO), etc. and the luminescent material is one selected from zinc sulfide, auramine tungstate, etc.; adding 4-6wt% of a phosphate selected from stearic phosphate, oleic phosphate, phosphorus, phosphorus pentoxide, increasing temperature to 125-135deg.C, and leaving for 1-2 hours; adding 1-4wt% of 2-hydroxyethylmethyl methacrylate(HEMA) and 2-6.5wt% of methylmethacrylate(MMA), stirring for 1-1.5 hours, increasing the temperature to 170-190deg.C, stirring for 3-5 hours, and cooling to 90-100deg.C; adding 12.5-14.7wt% of hydrogen peroxide and 0.1-1wt% of a photo-sensitizer, leaving at 100-120deg.C for 30min, increasing the temperature to 135-170deg.C, dehydrating at 105-115deg.C for 1 hour, and cooling to ordinary temperature.
Patent KR-20040024958-A (KR)
Title: paper cup with double skin
Inventor: JEONG YONG SEOK
IPC: A47G19/22
Filed: 2002-09-18
Abstract: PURPOSE: A disposable cup with a double structure having an outer surface to block hot or cold atmosphere is provided to protect content in the cup from too hot or cold conditions as it is required. CONSTITUTION: The cup comprises a main body(101), an outer surface(102) before covering; a cross section(103) of the outer surface when spreading the same; and a cut(104) of the outer surface attachable to inner surface of the cup at one end. The outer cut(104) is attached to the inner surface when turning the outer surface in a direction for attaching the cut. As a result, a part attached to the inner surface not turned is protruded and when gripping the cup, fingers are apart from the inner surface not to closely contact the hot or cold atmosphere.
Patent KR-20030011022-A (KR)
Title: Method for Isolating Important Structures and Building from Earthquake using Underground Jacking Method
Inventor: YOON JEONG BAE
IPC: E02D31/08
Filed: 2002-10-18
Abstract: PURPOSE: A process for constructing a structure with vibration-resistant or vibration-proof property is provided to protect the structure from damage by using a jacking method not to occur external force to cause vibration or alternation of the structure and to form a space for mounting a vibration-proof device. CONSTITUTION: The process comprises steps of forming a working space by digging a ground(2) around a structure(1); boring underground of the structure horizontally and inserting a number of hollowed pipes into the bored holes to form a pipe loop by digging; arranging a cable(7) in the pipe loop and fixing one end of the cable to outside, and connecting the other end to a box(6) having a front shoe; drawing the cable to allow the box advanced to the underground to form a pilot tunnel; and mounting a vibration-proof device inside the tunnel to absorb vibration energy and protect transfer of the vibration to the structure.
Patent KR-20040035429-A (KR)
Title: Calorific Seat for Truck
Inventor: CHOI YONG HA
IPC: H05B3/20
Filed: 2002-10-22
Abstract: PURPOSE: A heating seat for vehicle is provided to improve the durability and the conductivity and prevent a fire by forming electrode lines with plural strips of copper coils. CONSTITUTION: A heating seat for vehicle includes a plurality of electrode lines(1), a plurality of heating coils(2), and a polyester yarn(3). The electrode lines(1) are arranged side by side. The heating coils(2) are arranged between the electrode lines(1) in a predetermined interval. The heating coils(2) are connected in parallel to the electrode lines(1). A plane seat is formed by weaving the polyester yarn(3), the electrode lines(1), and the heating coils(2). The electrode lines aggregate densely in order to connect electrically plural strips of copper coils.
Patent KR-20040037895-A (KR)
Title: Inkjet printhead
Inventor: BAEK O HYEON
IPC: B41J2/16
Filed: 2002-10-30
Abstract: PURPOSE: An ink jet print head is provided to prevent a print head chip from being broken when a fuse member is fused by improving a structure of a fuse array, which is a data recording device. CONSTITUTION: An ink jet print head includes a substrate(200), an electrode(202) formed on the substrate(200), a heater(204) formed on the electrode(202), a fuse array(230) formed on the electrode(202), and a cover member(220) formed on the heater(204) and the fuse array(230). An IC for a driving logic circuit, which apply current to a nozzle(216), and a logic circuit for inputting/outputting data are installed on the substrate(200). The substrate(200) includes a silicon wafer. The electrode(202) is formed on an insulation layer. The electrode(202) is achieved through patterning an aluminum alloy by an etching process.
Patent KR-20040045224-A (KR)
Title: Apparatus for automatically correcting the position of coil on the coil-conveyor
Inventor: LEE CHUNG YEON
IPC: B21B39/00
Filed: 2002-11-23
Abstract: PURPOSE: An apparatus for automatically correcting position of coil on coil conveyor is provided to prevent the coil from overturning as position of the coil is being deflected by automatically centering the center of skids to the center of the coil when position where coil being moved is rested on an upper part of fixed skids of the coil conveyor is lopsided. CONSTITUTION: The apparatus comprises a coil alignment means comprising a pair of movable skids(11) constructed by installing traveling wheels(25) on a lower part of a pair of left and right fixed skids selected from a plurality of fixed skids(1) fixed onto skid bed(30), skid moving cylinders(13) axially connected to a side surface part of the movable skids, and skid position sensors(12) attached to a side part of the cylinders to sense moving distance of cylinder rod of the cylinders; and a coil position sensing means comprising a side to side moving screw(20) installed in front of the skid bed on which the coil alignment means is installed with the side to side moving screw being connected to bearing blocks(19), a moving base(16) connected to the side to side moving screw by gear, a laser position sensor(12) fixed onto an upper part of the moving base by support(24), a driving motor(17) fixed to the side to side moving screw with being axially connected to the side to side moving screw, and a sensor(18) connected to rotation shaft of the driving motor.
Patent KR-20040046072-A (KR)
Title: Method of forming semiconductor device
Inventor: NAM YUN SEOK
IPC: H01L21/76
Filed: 2002-11-26
Abstract: PURPOSE: A method for forming a semiconductor device is provided to be capable of minimizing a hump phenomenon or an inverse narrow width effect due to a parasitic transistor. CONSTITUTION: The first conductive type well(105) is formed on the semiconductor substrate(101). An isolation layer(104) for defining an active region is formed on a sidewall oxide layer(103). A spacer(106a) is formed at both sidewalls of the isolation layer. A first conductive type surface doping region(108) is formed at the surface portion of the active region by implanting predetermined ions into the resultant structure using the isolation layer and the spacer as a mask. The spacer is removed from the resultant structure. At this time, the first conductive type well and the first conductive type surface doping region have the first and second impurity concentration, respectively. At the time, the first impurity concentration is larger than the second impurity concentration.
Patent KR-20040046234-A (KR)
Title: apparatus for locking door of washing machine
Inventor: HONG GWON GI
IPC: D06F39/14
Filed: 2002-11-26
Abstract: PURPOSE: A door-locking device of a washing machine is provided to decide the rotational speed and to lock a door. CONSTITUTION: A door-locking device of a washing machine comprises a frequency/voltage conversion part(31) converting the output frequency of a speed sensor(15) into voltage and outputting the voltage; a comparator(32) comparing the voltage output of the frequency/voltage conversion part with reference voltage and outputting a signal of a high level or a low level; and a door-locking part(33) switching a door(30) of the washing machine to a locking state/a locking release state.
Patent KR-20040046468-A (KR)
Title: Sealing Assembly for Protecting Cable Joints
Inventor: YOON TAE HO
IPC: H01B11/06
Filed: 2002-11-27
Abstract: PURPOSE: A sealing assembly is provided to reduce costs and allow for ease of installation by using a thermal contraction sleeve and protection pipe for sealing a connector of a cable. CONSTITUTION: A sealing assembly comprises a protection pipe(150) divided into two or more segments which are coupled with each other, wherein the protection pipe is wrapped around a cable connector(120) and provides a mechanical strength for maintaining the cable connector in a constant shape; and a thermal contraction sleeve(100) constituted by polymer sheets(130) bridge bonded with each other, wherein the thermal contraction sleeve is wrapped around the protection pipe and seals the cable connector by being restored by heat.
Patent KR-20030048345-A (KR)
Inventor: TSUJI TOMOKO
IPC: A61F13/15
Filed: 2002-12-12
Abstract: PURPOSE: To provide shorts excellent in wearability, having a side-leakage preventive function, and so designed that an absorbent article can be closely fitted to the crotch part of a wearer. CONSTITUTION: The shorts have the following structure; holding belt 31 is set inside a shorts body 10, the holding belt 31 is fixed to a waist band 17 at a front fixing part 37 and a back fixing part 38, and fixed to a crotch part fabric 19 at the intermediate fixing part 39 so that the holding belt 31 does not move back and forth. In this structure, the front body part 13 and the back body part 14 of the shorts body 10 are sufficiently stretchable so as to improve fitness to the body because the holding belt 31 is apart from the shorts body 10 at unfixed parts 40a, 40b.
Patent KR-20040053394-A (KR)
Inventor: HWANG SEONG TAEK
IPC: H04B10/29
Filed: 2002-12-14
Abstract: PURPOSE: A PON(Passive Optical Network) is provided to include a downlink optical signal modulated by a data signal and subscriber devices that wavelength-convert the downlink optical signal by comprising a semiconductor optical amplifier in a central base station, thereby using the same wavelength range by the downlink optical signal and an uplink optical signal. CONSTITUTION: An optical distribution device(220) demultiplexes a downlink optical signal received from a central base station(210) to plural downlink channels, and outputs the demultiplexed optical signal. Plural subscriber devices(230) are connected to the optical distribution device(220). The central base station(210) consists of a circulator(214), a multi-wavelength light source(212), a modulator(213), a demultiplexer(215), and plural detectors(216). The multi-wavelength light source(212) outputs multi-wavelength light. The modulator(213) modulates the multi-wavelength light into data, generates the downlink optical signal, and outputs the downlink optical signal to the circulator(214).
Patent KR-20040053957-A (KR)
Title: Cencere having multiple functions and method of controlling thereof
Inventor: SEO YU CHAN
IPC: B60R16/02
Filed: 2002-12-16
Abstract: PURPOSE: A multifunctional sensor device and method for controlling the same is provided to perform various safety functions with only one sensor unit by integrating a plurality of sensors. CONSTITUTION: A multifunctional sensor device(10) is composed of a case(12), a transmitting unit(14) installed at the upper part of the case and transmitting a signal, a receiving unit(16) installed at the lower part of the case and receiving the transmitted signal, a float unit(18) installed between the transmitting unit and the receiving unit and selectively cutting off the signal transmitted from the transmitting unit to the receiving unit, and an ECU(22). The ECU is connected to the transmitting unit and the receiving unit, and selectively operates actuators.
Patent KR-20030095946-A (KR)
Title: Sesame oil containing high content of γ-tocopherol and process for production thereof
Inventor: BYUN SANG YO
IPC: A23D9/02
Filed: 2002-12-17
Abstract: PURPOSE: Provided are sesame oil having high content of γ-tocopherol and production thereof by extracting sesame powder using supercritical carbon dioxide and ethanol as an auxiliary solvent. Therefore, the product has excellent flavor and reduced bitter taste. CONSTITUTION: A sesame seed having a diameter of 1.25mm or less is ground and then extracted in an extractor(1) using supercritical carbon oxide at a temperature of 35deg.C., under the pressure of 100 to 500bar and additionally 5 to 10% by weight of ethanol. Thereafter, the extract is separated in a vacuum separator(8) via a pressure reducing valve(9), the separated supercritical carbon oxide is compressed in a pump(3, 4), together with supercritical carbon oxide supplemented from the outside and then recycled while collecting separated seed oil.
Patent KR-20030053009-A (KR)
Title: Optical element and optical pickup apparatus
Inventor: IKENAKA KIYONO
IPC: G11B7/1367
Filed: 2002-12-18
Abstract: PURPOSE: An optical element and an optical pickup device are provided to prevent errors in recording and reading data to an optical information recording medium by repressing wavefront aberration when the temperature of the optical pickup device is changed for an operating reference temperature. CONSTITUTION: An optical element used for an optical pickup device(2) for collecting light flux(7) onto an information recording plane(8a) of an optical information recording medium(8) is composed of an optical path difference providing section coaxially divided around an optical axis(6) to form a plurality of ring-shaped zones and a refracting section having a refracting function of optimizing a spherical aberration of a collected-light spot(7a) of light flux. The optical element collects light flux having the operating reference wavelength onto the information recording plane with almost no aberration under an operating reference temperature and collects light flux having an operating wavelength different from the operating reference wavelength onto the information recording plane with a wavefront aberration of 0.14 lambda rms or less under an operating temperature (absolute value T - To < 60 deg.C).
Patent KR-20040057312-A (KR)
Title: manufacture method for plum jam
Inventor: LEE JUNG SOO
IPC: A23L21/10
Filed: 2002-12-26
Abstract: PURPOSE: A method of making a plum jam using a plum having relatively firm flesh is provided. It satisfies the consumer's taste and preference and allows the consumer to take the plum jam in large quantities at low cost to improve health. CONSTITUTION: After washing a plum with water and cutting it into a suitable size, the seeds are removed therefrom. The pitted plum is mixed with sugar in a ratio of 1:1, aged for about 4 to 5 days in a vessel and extracted. The plum residue is mixed with sugar in a ratio of 1:0.5, aged for about 3 months in a vessel and mixed with the plum extract. Then, the mixture is heated for about 1 to 2min at specified temperature, ground and heated with a suitable amount of sugar for about 1 to 2min at specified temperature.
Patent KR-20040059588-A (KR)
Title: Method for preparing a Quantum dot Thin Film using Dithiol Compound
Inventor: AHN TAE GYEONG
IPC: H01L29/06
Filed: 2002-12-27
Abstract: PURPOSE: A method for fabricating a quantum dot layer using dithiol compound is provided to form the quantum dot layer of the high density by using the dithiol compound. CONSTITUTION: A method for fabricating a quantum dot layer using dithiol compound includes a quantum dot synthesis process, a metathesis process, and a quantum dot layer forming process. The quantum dot synthesis process is performed to synthesize a semiconductor quantum dot coordinated with a solvent by performing a chemical wet method using a precursor and the solvent. The metathesis process is performed to replace the semiconductor quantum dot coordinated with the solvent with a dithiol compound. The quantum dot layer forming process is performed to coat the quantum dot on a semiconductor substrate.
Patent KR-20040058995-A (KR)
Title: Method of forming a metal line in a semiconductor device
Inventor: YOON JUN HO
IPC: H01L21/28
Filed: 2002-12-27
Abstract: PURPOSE: A method for forming a metal interconnection of a semiconductor device is provided to improve pattern profile without using an etch stop layer by forming a damascene pattern using selective LPD(Liquid Phase Deposition). CONSTITUTION: The first diffusion barrier layer(104) and the first interlayer dielectric(105) are formed on a substrate(101) with a lower metal line(103). A via hole is formed by selectively etching the first interlayer dielectric and the first diffusion barrier layer. A nitride layer is formed on the via hole. A photoresist pattern(107) is formed on the resultant structure to fill in the via hole. The second interlayer dielectric(108) is formed on the exposed first interlayer dielectric by selective LDP. The photoresist pattern is removed, thereby forming a damascene pattern. A nitride spacer(106) is then formed at inner walls of the via hole. Then, a upper metal line is filled in the damascene pattern.
Patent KR-20040059459-A (KR)
Title: Repair circuit using a metal fuse
Inventor: JANG TAE SIK
IPC: G11C29/00
Filed: 2002-12-30
Abstract: PURPOSE: A repair circuit using a repair circuit is provided to prevent the corrosion due to voltage difference between a fuse part and a guard layer after fuse cutting. CONSTITUTION: A pull up unit(PM11) sets an output node with an internal power supply voltage according to an inverted power up signal inverted by an inverter(INV11). A pull down unit(NM11) sets the output node with a ground voltage according to the power up signal. A metal fuse(FS11) is connected between the output node and the pull down unit and is cut by a laser during repair. A latch(10) maintains a cutting state potential of the output node. A switch unit(NM12) sets the output node as a floating state by cutting the connection between the output node and the latch if the power up signal maintains a low level. And a buffer(20) buffers the potential maintained by the latch.
Patent KR-20020016897-A (KR)
Title: High density ethylene homopolymers and blend compositions
IPC: C08F4/659
Filed: 1999-07-15
Abstract: This invention relates to novel homopolymers important for applications where a high density is needed to ensure certain mechanical properties like abrasion resistance, indentation resistance, pressure resistance, topload resistance, modulus of elasticity, or morphology (for the chlorination of PE to CPE) and additional advantages such as melt processability. This invention also relates to blend compositions containing the novel homopolymer, the use of which allows the incorporation of more comonomer in the additional components of the blend (for the same overall density) resulting in increased tie molecule formation and improvement in properties such as ESCR, toughness and impact strength. The blend can be obtained by dry or melt mixing the already produced components, or through in-situ production by in parallel and/or in series arranged reactors. These resins can be used in applications such as films, blow molded, injection molded, and rotomolded articles, fibres, and cable and wire coatings and jacketings and, various forms of pipe.
Patent KR-20020033738-A (KR)
Title: 신규 화합물
IPC: A61P1/04
Filed: 2000-07-20
Abstract: 본 발명은 우수한 마취 특성을 보이며 만성 통증의 치료에 특히 효과적인, 화학식 I의 특정 스피로옥신돌 유도체 및 그의 약학적으로 허용가능한 염에 관한 것이다.
Patent KR-20020044137-A (KR)
IPC: B65H19/22
Filed: 2000-08-17
Abstract: 본 발명의 코어리스 직물 롤(coreless fabric roll) 제조 장치는 원종 롤(18; parent roll)로부터 직물 웨브(24; fabric web)의 선단(leading edge)을 공급하도록 작동하는 이송 스테이션(12)을 포함한다. 상기 장치는 터릿(46)에 결합된 복수의 스핀들(48, 50, 52) 중 인접하는 스핀들에 직물 웨브(24)의 선단을 위치시키도록 작동하는 제 1 터킹(tucking) 스테이션(132)을 포함한다. 상기 장치는 와인딩 롤러(36)를 구비하는 와인딩 스테이션(38)을 또한 포함한다. 상기 와인딩 스테이션(38)은 스핀들(48, 50, 52)과 와인딩 롤러(36)에 의해 형성되는 닙(nip; 꽉 죄인 부분)에 상기 선단을 수용하여, 직물 웨브(24)를 스핀들(48, 50, 52) 둘레의 직물 롤에 감도록 작동한다. 상기 장치는 직물 웨브(24)의 잔여 부분으로부터 직물 롤을 분리시키도록 작동하는 절단 스테이션(40)을 또한 포함한다. 상기 장치는 와인딩 스테이션(36)으로부터 스핀들(48, 50, 52)을 수용하여 직물 롤의 둘레에 직물 롤의 후미(trailing edge)를 감도록 작동하는 제 2 터킹 스테이션(42)을 또한 포함한다.