baber/WOPTO huggingface dataset:
Patent KR-20040003967-A (KR)
Title: Method for fabricating capacitor in semiconductor device
Inventor: CHO GWANG JUN
IPC: H01L27/108
Filed: 2002-07-05
Abstract: PURPOSE: A method for manufacturing a capacitor of a semiconductor device is provided to be capable of preventing damage of the capacitor due to hydrogen by forming a titanium oxide layer on an upper electrode. CONSTITUTION: A lower electrode(26) is formed on a semiconductor substrate(20). A dielectric film(27) is formed on the lower electrode. An upper electrode(28) is formed on the dielectric film. A titanium oxide layer(29) as a hydrogen diffusion barrier layer is then formed on the upper electrode.
Patent KR-20040004930-A (KR)
Title: method of forming a photoresist pattern and apparatus for a entire surface exposing
Inventor: BYUN SEONG HWAN
IPC: H01L21/027
Filed: 2002-07-06
Abstract: PURPOSE: A method for fabricating a photoresist pattern and a blanket exposure apparatus is provided to uniformly form a photoresist layer only on the sidewall of the opening of the photoresist pattern by exposing the front surface of the photoresist pattern including the photoresist layer. CONSTITUTION: The first photoresist material is formed on a substrate(50) to form the first photoresist layer. The first photoresist layer is selectively removed to form the first opening of the first line width. The first photoresist pattern is formed in which the substrate is exposed. The second photoresist material is continuously formed on the sidewall and the bottom of the first photoresist pattern and the first opening to form the second photoresist layer. An exposure process is performed on the front surface of the second photoresist layer. The exposed second photoresist layer is eliminated so that the second photoresist layer exists only on the sidewall of the first photoresist pattern and the second photoresist pattern(60b) including the second opening of the second line width is formed.
Patent KR-20040007845-A (KR)
Title: method and apparatus for loading feed grains
Inventor: YOO MYOUNG CHUL
IPC: B60P1/40
Filed: 2002-07-11
Abstract: PURPOSE: A method and device for loading grains for feed is provided to load grains for feed without dusts even in a grain piled-up state, to quickly move to a proper position, and to rapidly dispose collected grain dusts. CONSTITUTION: A device for loading grains(G) piled up on the ground for feed to a transport vehicle(1) without dusts is composed of a feeding device(10) for feeding grains to collect grains piled up on the ground to the predetermined position; a closed flow conveyor(20) for flowing grains fed by the feeding device into a closed casing, conveying grains from the casing to an outlet of the casing, and loading the grains to the transport vehicle; dust suction pipes(31,32) for sucking in dusts of grains generated in feeding grains by the feeding device and loading grains at the outlet of the flow conveyor; and a dust collector(30) connected to the dust suction pipes to suck in and collect dusts by a suction blower.
Patent KR-20040006453-A (KR)
Inventor: KWON HYEOK JAE
IPC: A22C21/00
Filed: 2002-07-12
Abstract: PURPOSE: A chicken cutting device is provided, which is capable of simultaneously cutting chicken into multiple pieces using a checker-type blade and a grid-type copping board and automatically collecting the cut pieces in a container, thereby reducing the danger of injuries and increasing convenience in use. CONSTITUTION: The chicken cutting device comprises: a driving unit(A) installed at an upper portion of the device, the driving unit(A) including a pneumatic unit having a pneumatic cylinder(22a) and a switch(20) for operating the pneumatic unit; a cutting unit(B) installed at a lower portion of the device, the cutting unit(B) including a grid-type chopping board(30) and a check-type blade(32); and a collecting unit(C) installed at a bottom portion of the device and having a frame(40), a collecting hopper(42) and a container(50).
Patent KR-20040009585-A (KR)
Title: Laser Beam Printer and printing method thereof adaptive to performance of engine
Inventor: LEE CHANG BOK
IPC: G03G15/00
Filed: 2002-07-24
Abstract: PURPOSE: A laser beam printer adapted to engine performance and a laser beam printing method are provided to print a document or an image corresponding to video data adaptively to engine performance. CONSTITUTION: A laser beam printer includes an engine(14), an engine controller(12) and a video controller(10). The engine prints an image corresponding to video data. The engine controller reads a parameter corresponding to the performance of the engine from predetermined parameters and outputs the video data to the engine in response to a video clock signal. The video controller generates the video clock signal at a frequency corresponding to the parameter read by the engine controller and outputs the video clock signal and the video data to the engine controller.
Patent KR-20040011069-A (KR)
Title: Disc and hub assembly for electro-magnetic clutch
Inventor: SUK JONG MYEONG
IPC: F16D27/112
Filed: 2002-07-27
Abstract: PURPOSE: A disk and a hub assembly for an electronic clutch are provided to reduce vibration and noise produced when the disk is stuck to a pulley or is separated from the pulley by preventing the disk from momentarily being stuck to the pulley and making the disk quickly separated from the pulley. CONSTITUTION: A disk and a hub assembly for an electronic clutch comprises a hub(110) fixed to a compressor-rotating shaft; a disk(120) installed to the circumferential part of the hub and stuck to a pulley by a field coil unit; a rubber damper(130) installed to a side of the disk; and leaf springs(140) secured on a side of the rubber damper. The inner and outer ends of the leaf springs are each fixed to the hub and the disk. The leaf springs comprise plate-shaped bodies(141) and vane parts(142) each formed on the sides of the body.
Patent KR-20030030847-A (KR)
Title: Information recording and reproducing appatus
Inventor: MAEDA HIDEAKI
IPC: G11B20/14
Filed: 2002-08-19
Abstract: PURPOSE: To provide a signal processing method, a signal processing circuit and an information recording and reproducing device for presenting a signal with the timing to invert a bit and controlling a bit inverting interval to a specific interval in the information recording and reproducing device, in which the amplitude value of the signal is made discrete and the signal to be recorded and reproduced has only a determined amplitude level. CONSTITUTION: In this information recording and reproducing device, by presenting information with a phase difference/frequency difference, information is recorded and reproduced in the timing to change an amplitude and by controlling the timing to change the amplitude, the bit inverting interval is suppressed.
Patent KR-20030043607-A (KR)
Title: Liquid Crystal Display Apparatus and Method of Manufacturing the Same
Inventor: TABIRA HAYAMI
IPC: G02F1/1337
Filed: 2002-08-19
Abstract: PURPOSE: To provide a method for manufacturing a highly reliable liquid crystal display device including a rubbing treatment stage in which rubbing cloth provided with high wear resistance, a low static charge property and high alignment regulating power is used. CONSTITUTION: The method for manufacturing the liquid crystal display device includes a stage for subjecting a substrate provided with an alignment layer to rubbing treatment using the rubbing cloth. The rubbing cloth has a pile part formed by raising fiber, and the pile part in which fiber constituted of cellulose acetate is contained is used. Crimped bulked yarns can be used as the fiber constituted of cellulose acetate. The cellulose acetate having ≧45% degree of acetylation can be used.
Patent KR-20040020604-A (KR)
Title: Method Of Manufacturing Thin Film Transistor For Liquid Crystal Display
Inventor: BAEK GEUM JU
IPC: G02F1/136
Filed: 2002-08-31
Abstract: PURPOSE: A method of fabricating a thin film transistor substrate of a liquid crystal display is provided to reduce defects caused by a wet etching process or a photoresist stripping process. CONSTITUTION: The first metal layer(221,241,261), the second metal layer(222,242,262) are formed on a substrate(10). An oxide or nitride layer(223,243,263) is formed on the second metal layer using oxygen or nitrogen plasma. A photoresist pattern is formed on the oxide or nitride layer. The oxide or nitride layer, the second and first metal layers are patterned using the photoresist pattern to form a gate pattern. The photoresist pattern is stripped. A gate insulating layer(30) is formed on the gate pattern. A semiconductor layer and a doped amorphous silicon layer are formed on the gate insulating layer and patterned, to form a semiconductor layer pattern(40) and a resistant contact layer pattern(55,56). A data line, a data pad(68), source and drain electrodes(65,66) are formed on the substrate. A passivation layer(70) is formed on the overall surface of the substrate and selectively etched to form contact holes(76,78) that exposes the drain electrode and a data pad. An ITO layer formed and etched to form a pixel electrode(82).
Patent KR-20040020611-A (KR)
Title: Display apparatus
Inventor: KIM TAE WAN
IPC: G06F1/16
Filed: 2002-08-31
Abstract: PURPOSE: A display device is provided to be assemblable corresponding to a production process so that an assembling process is easy and a production cost is reduced. CONSTITUTION: The device comprises a bracket(16), a main position setting protrusion(25), a main position setting groove(30), an assistant position setting protrusion(24a, 24b), and an assistant position setting groove(40). The bracket(16) is assembled with an LCD panel, and a rear cover. The main position setting protrusion(25) is arranged on either the rear cover or the bracket(16). The main position setting groove(30), also arranged on either the rear cover or the bracket(16), is fixedly assembled with the main position setting protrusion(25). The assistant position setting protrusion(24a, 24b) is arranged on either the rear cover or the bracket(16). The assistant position setting groove(40), also arranged on either the rear cover or the bracket(16), is movably assembled with the assistant position setting protrusion(24a, 24b).
Patent KR-20040022825-A (KR)
Title: Host state guide apparatus and method
Inventor: KIM DAE JIN
IPC: G06F15/16
Filed: 2002-09-10
Abstract: PURPOSE: A device and a method for guiding a host state are provided to conveniently check the host state regardless of a position of a host by guiding the host state through a monitor always shown to a user. CONSTITUTION: A controller(102) of the host controls the host(100) generally, checks various kinds of states of the host such as a power state, a hard disk driver operating state, a CD operating state, a network connection state, and an e-mail receiving state, and transmits the information for the states to the monitor(200) through a USB(Universal Serial Bus) interface(104). The controller(204) of the monitor controls the monitor generally and controls an LED(Light Emitting Diode) driver(206) to operate the LEDs of an LED array(208) according to various state information provided from the host. The LED array comprises the first and the fifth LED respectively guiding the power state, the hard disk driver operating state, the CD operating state, the network connection state, and the e-mail receiving state to the user.
Patent KR-20030038351-A (KR)
Title: Electronic gift certificate transmitting module and method thereof, and service system for circulating the electronic gift certificate in cooperation with the same module
Inventor: AHN HUI JUNG
Filed: 2002-09-18
Abstract: PURPOSE: An electronic gift certificate transceiver module and method, and its service system and method are provided to offer electronic certificates via general CPs(Contents Providers). CONSTITUTION: The service system comprises CPs(600, 700), an electronic gift certificate service system(200), and a mobile communication service system(100). The CPs(600, 700) install electronic gift certificate transceiver modules(610, 710) within a system, which can be downloaded or purchased from the electronic gift certificate service system(200). Users can access the CPs(600, 700) over a wired or wireless network by using a personal computer or a mobile terminal. The electronic certificate service system(200) is connected directly to the mobile communication service system(100), and the electronic gift certificate transceiver modules(610, 710) via the mobile communication service system(100) or the internet(400).
Patent KR-20030025877-A (KR)
Title: Semiconductor device and method of manufacturing the same
Inventor: KOGA HIROKI
IPC: H01L29/78
Filed: 2002-09-19
Abstract: PURPOSE: To provide a semiconductor device which has contact holes with a low resistance formed in self-aligning and suppresses the degradation of transistor characteristics. CONSTITUTION: The semiconductor device having at least a pair of impurity regions in a semiconductor substrate 101 consists of a silicon 108 formed on the impurity region 107, a gate oxide film 102 formed between impurity regions 107 in the semiconductor substrate 101, a gate electrode formed on the gate insulating film 102, a first silicon nitride film 105 formed on the gate electrode, a second silicon oxide 106 formed on the side plane of the gate electrode, a second silicon nitride 109 formed on the part of upper surface of the silicon 108 as well as on the side plane of a silicon oxide 106, and tungsten 114 formed on the silicon 108.
Patent KR-20020095457-A (KR)
Inventor: KIM KWANG HO
IPC: A41F17/00
Filed: 2002-09-19
Abstract: PURPOSE: Clothes with easy design and separation are provided to allow a user to freely change a design of the clothes by connecting or separating upper and lower garments each other, and to achieve functions of a belt and a shoulder strap from the clothes. CONSTITUTION: A hook rivet(4) and a loop(5) are provided inside along the upper end of a lower garment around the waist so that the hook rivet and the loop are fastened through a protruded male screw and a hook rivet female screw loop on a hook rivet female screw(9) provided along the lower end of an upper garment. A design plate(16) is preferably attached to the waist region of the clothes, but its position is not limited thereof.
Patent KR-20040027061-A (KR)
Title: Method and apparatus for thumbnailing and printing document data
Inventor: KANG EUN SUK
IPC: G06F3/12
Filed: 2002-09-27
Abstract: PURPOSE: A method and a device for printing the thumbnail of document data are provided to print the partial contents of the document data in order to enable a user to easily know the contents of documents to be printed. CONSTITUTION: A document thumbnailer(40) makes the document data into the thumbnail by a page unit. A printing part(42) prints the thumbnail data. The document thumbnailer includes a document reducer(50) and a data extractor(52). The document reducer reduces the document to a predetermined ratio and outputs a reduction result. The data extractor extracts a part of the reduced document data inputted from the document reducer and outputs the extracted part to the printing part as the thumbnail data.
Patent KR-20040031822-A (KR)
Title: An active engine mounting system for an automobile
Inventor: SUNG HYEON SU
IPC: B60K5/12
Filed: 2002-10-04
Abstract: PURPOSE: An active engine mounting system for a vehicle is provided to enable active insulation action according to the behavior state of the engine side, obtain an optimum insulating effect, and sharply reduce the flowing of the engine side if abnormal behavior from the engine side occurs. CONSTITUTION: An active engine mounting system for a vehicle has a fluid flowing control part controlling hydraulic flowing between an upper chamber(115a) and a lower chamber(115b) according to the behavior state of the engine side. The fluid flowing control part comprises a piezo-electric element(132) inserted between the upper surface of an upper vibroisolating rubber(114) and an upper case(117), to output an electric signal according to the pressed degree of the upper case by the engine-side behavior; a flow control unit(134) installed to a partition plate(118) dividing the upper and lower chambers, to control the flow passing through an orifice; and a controller(138) controlling the flow control unit according to the electric signal received from the piezo-electric element.
Patent KR-20040033887-A (KR)
Title: Apparatus and method for supplying dimethylether into diesel engine to reduce particulate matter
Inventor: HONG HYEON JUN
IPC: F02M27/02
Filed: 2002-10-16
Abstract: PURPOSE: An apparatus and a method for supplying dimethylether of a diesel engine for reducing particulate matter are provided to improve fuel efficiency of the diesel engine and to reduce particulate matter by mixing dimethylether with intake air without a separate power source and supplying to the diesel engine when air-fuel ratio is momentarily insufficient. CONSTITUTION: An apparatus includes a gas cylinder(40) storing dimethylether; a solenoid valve(50) supplying dimethylether stored in the gas cylinder to an air intake tube(30) on a downstream of an air cleaner(10) branched in T-shape and connected with the gas cylinder, and mixing with intake air; and an electronic control unit(60) opening and closing the solenoid valve depending on gearshift step, temperature of coolant, RPM of an engine, angle of an accelerator pedal and pressure of a turbine sensed by a gearshift step sensor(71), a coolant temperature sensor(72), an engine RPM sensor(73), an accelerator pedal sensor(74) and a pressure sensor(75).
Patent KR-20020089245-A (KR)
Inventor: KIM YONG PAL
IPC: H01R13/70
Filed: 2002-10-22
Abstract: PURPOSE: A power switch device of a household appliance is provided to prevent a short circuit by cutting off power when the household appliance is not being used, thereby securing safety. CONSTITUTION: A power switch device of household appliances includes a household appliance, a code member(110) having one end connected to the household appliance to supply power to the household appliance and the other end having a plug(112), a switching element(120) installed in the middle of the code member to perform power switch by fixing terminals and a rotative terminal, wherein the switching element is installed between the code member and a power supply and control circuit.
Patent KR-20040037710-A (KR)
Inventor: SON YOUNG SUK
IPC: A61K9/70
Filed: 2002-10-29
Abstract: PURPOSE: Provided is a method for manufacturing sheet paper by using fermented extracts of natural medicinal products, seaweeds, animals, plants, drugs, mushrooms and the like. Therefore, the manufactured sheet paper contains various kinds of organic acids, minerals, vitamins and the like, and thus increase the human health, promotes metabolism, increases the growth of children, removes a hangover and has treatment effects on constipation, cancer and other diseases. CONSTITUTION: A method for manufacturing sheet paper is characterized by carrying out saccharification and fermentation by acetic acid and lactic acid, with adding pharmacologically effective ingredients, such as natural medicinal products, seaweeds, animals, plants, drugs, mushrooms and the like, as described in the specification. Therefore, the manufactured sheet paper contains dietary enzymes as well as components of natural products having pharmacological action.
Patent KR-20040038334-A (KR)
Inventor: AHN CHAN CHAE
IPC: C07D493/04
Filed: 2002-10-31
Abstract: PURPOSE: 1-(3',5'-Bis(fluoroalkyl)benzene)pyromellitic dianhydride and a preparation method thereof are provided, which compound has rigid structure, and is useful for the preparation of a high quality polyimide polymer as a monomer. CONSTITUTION: 1-(3',5'-bis(fluoroalkyl)benzene)pyromellitic dianhydride is represented by the formula(1), wherein R1 and R2 are independently substituted with fluorine and are C1-C4 alkyl. A method for preparing the 1-(3',5'-bis(fluoroalkyl)benzene)pyromellitic dianhydride of the formula(1) comprises the steps of: reacting 3',5'-bis(fluoroalkyl)bromobenzene with magnesium and trimethylborate, sequentially and hydrolyzing the compound to prepare a compound of the formula(3); reacting the compound of the formula(3) with a compound of the formula(4) to prepare a compound of the formula(2); and oxidation and dehydrogenation cyclization of the compound of the formula(2).
Patent KR-20040040538-A (KR)
Title: Unit for sensing di level in semiconductor product device
Inventor: SIM MU GYEONG
IPC: H01L21/304
Filed: 2002-11-07
Abstract: PURPOSE: A deionized water level detecting apparatus of semiconductor manufacturing equipment is provided to check the level of deionized water without disassembling a VDS tank by using a transparent window. CONSTITUTION: A deionized water level detecting apparatus is provided with a VDS tank(10) for storing deionized water and generating H2O by heating the deionized water, and a transparent window(18) installed at the front surface of the VDS tank for checking the level of the deionized water. Preferably, a rectangle type hole is formed at the front surface of the VDS tank. Preferably, an O-ring(20) is further installed at the resultant structure for preventing the leakage of the deionized water when inserting the transparent window into the rectangle type hole. Preferably, the transparent window is made of quartz.
Patent KR-20040040967-A (KR)
Title: Alignment mark, alignment mark sensing system and sensing method jsing the same
Inventor: KIM JAE IL
IPC: H01L21/027
Filed: 2002-11-08
Abstract: PURPOSE: An alignment mark, an alignment mark check system using the same, and a checking method thereof are provided to be capable of preventing the damage of the alignment mark and obtaining a good alignment signal. CONSTITUTION: An alignment mark check system is provided with a wafer(200) having an alignment mark for forming an alignment signal in an alignment exposure process, a stage(202) having a transparent window(204) for checking the alignment mark of the wafer, and a photo detecting part for checking the alignment mark through the transparent window. Preferably, the photo detecting part includes a light transmission part(208) for transmitting light, a light receiving part(210) for receiving the light, and a signal processing part(212) for processing the signal of the light receiving part.