baber/WOPTO huggingface dataset:
Patent KR-20030000118-A (KR)
Title: Forming method for metal line of semiconductor device
Inventor: CHO WON CHEOL
IPC: H01L21/28
Filed: 2001-06-22
Abstract: PURPOSE: A method for fabricating a metal interconnection of a semiconductor device is provided to increase electromigration(EM) lifetime caused by a reservoir effect, by reducing contact resistance of the metal interconnection and by preventing a misalignment in a photolithography process. CONSTITUTION: A stack structure composed of the first interlayer dielectric(33), an etch barrier layer(35) and the second interlayer dielectric(37) is formed on a semiconductor substrate(31). The stack structure is etched to form a metal interconnection contact hole by using a metal interconnection contact mask as an etch mask. The first diffusion barrier layer pattern(41) and a tungsten plug(43) are formed to fill the metal interconnection contact hole. A photoresist layer pattern exposing a portion reserved for the metal interconnection(50) is formed on the resultant structure. The second interlayer dielectric is etched to form a trench exposing the tungsten plug and the first diffusion barrier layer pattern while the photoresist layer pattern is used as an etch mask and the etch barrier layer is used as an etch barrier. The photoresist layer pattern is removed. The second diffusion barrier layer and a metal layer connected to the tungsten plug and the first diffusion barrier layer pattern are formed. The metal layer and the second diffusion barrier layer are planarized by a chemical mechanical polishing(CMP) process to form a metal interconnection and the second diffusion barrier layer pattern(48) which are filled in the trench.
Patent KR-20030002437-A (KR)
Title: Method of Forming Tungsten Gate
Inventor: JUNG SEONG HUI
IPC: H01L21/336
Filed: 2001-06-29
Abstract: PURPOSE: A method for fabricating a tungsten gate is provided to avoid an electron trap in a gate oxide layer by preventing fluorine ions from being diffused to the inside of the gate oxide layer, and to increase reliability of a semiconductor substrate by preventing the gate oxide from increasing in thickness. CONSTITUTION: A stack structure composed of the gate oxide layer(20), a doped polysilicon layer(30) and the first MSW6 layer(40) is formed on a semiconductor substrate(10). A rapid thermal annealing(RTA) process is performed. The second MSW6 layer(50) is formed on the first MSW6 layer. A gate is formed by an etch process. A polycide annealing process is performed.
Patent KR-20030003836-A (KR)
Title: Novel preparation of cheese or pizza fork cuttlet
Inventor: SHIN GYEONG SUK
IPC: A23L13/00
Filed: 2001-07-04
Abstract: PURPOSE: Provided is a novel preparation method of a cheese or pizza pork cutlet which provides fresh pork meat, gives good mouth-feel and creates new flavor and taste. CONSTITUTION: The preparation method of a cheese or pizza pork cutlet comprises the steps of: aging pork meat at low temperature of about 3 deg.C or less; pressing the aged pork meat to soften it and to maintain its freshness before thawing process; cutting the softened pork meat; stuffing sliced cheese or pizza cheese between the pork meat then pressing it; and coating the pork meat with seasoning solution and crumbles.
Patent KR-20030005663-A (KR)
Inventor: PARK JAE MAN
IPC: F01P7/16
Filed: 2001-07-10
Abstract: PURPOSE: An engine cooling system is provided to prevent the delay of warm-up time by preventing the forced open of a thermostat caused by the quick increase of the engine speed. CONSTITUTION: An engine cooling system comprises a thermostat(1) installed at a water path(2) of a radiator outlet, a bypass line(9) which is opened when the thermostat closes the water path of the radiator outlet and closed down when the thermostat opens the water path of the radiator outlet, and which guides a coolant to a water pump(11) with bypassing the radiator, an auxiliary bypass line(13) installed to be parallel with the bypass line and used as a path for supplementarily bypassing the coolant when the amount of coolant circulated through the bypass line is insufficient, and a check valve(16) installed in the auxiliary bypass line to be opened when difference of pressure is generated by the difference between the drain capacity of water pump and the passing capacity of water in the bypass pipe line.
Patent KR-20030006007-A (KR)
Title: Device for dropping liquid crystal and Method for manufacturing a liquid crystal display using the device
Inventor: LEE BONG U
IPC: G02F1/1341
Filed: 2001-07-11
Abstract: PURPOSE: A liquid crystal doping device and a method for fabricating a liquid crystal display device by using the same are provided to obtain a uniform reaction speed between a liquid crystal material and an alignment film through the entire surface by forming the liquid crystal material linearly in a certain direction on the entire surface, thereby preventing the damage of the surface of the alignment film due to the flux of the liquid crystal material. CONSTITUTION: A method for fabricating a liquid crystal display device by using a liquid crystal doping device includes the steps of forming an alignment film on either upper or lower substrate having at least more than one liquid crystal cell area(S100), carrying out orientation processing for the alignment film(S200), scattering spacers on either of the substrates(S300), doping a sealant defining the liquid cell areas to a periphery of a top surface of either of the substrates(S400), forming a liquid crystal material linearly in a certain direction by scanning or coating on the entire surface of the substrate having the liquid crystal cell areas(S500), and joining the two substrates together(S600).
Patent KR-20030012324-A (KR)
Title: Lumbar support chair
Inventor: CHO HYEONG GYU
IPC: A47C7/40
Filed: 2001-07-31
Abstract: PURPOSE: Provided is a chair for supporting lumbar vertebra which adjusts the degree of projecting or sinking a support for lumbar vertebra so that it enables the support for lumbar vertebra fit to users' own physical shape. CONSTITUTION: In the chair which includes a support for seat to place users' hip and a support for back(30) to support users' back, the chair for supporting lumbar vertebra comprises the parts of: a support for lumbar vertebra(50) which is projected in the front direction of the support for back; a rotation knob(60) which is placed at the rear side of the support for back; and a rotation pole(70) which projects or sinks the support for lumbar vertebra in the front direction of the support for back as the rotation knob is rotated.
Patent KR-20030012359-A (KR)
Title: Functional natural substances compositions having an anti-oxidative effect and a promotion effect of the growth of useful enterobacteria
Inventor: KIM JONG DEOK
IPC: A61K36/65
Filed: 2001-07-31
Abstract: PURPOSE: A functional composition containing several herbal plant extracts is provided which can prevent diseases induced by free radicals such as aging, colon cancer by removing the free radicals in a human body and increases the immunity against intestinal infection by proliferation of beneficial human intestinal bacteria. CONSTITUTION: The composition contains one or more selected from the group consisting of Paeoniae Radix, Atractylodis Rhizoma Alba, Epimedii Herba, Rhizoma Acori Graminei, Aurantii Nobilis Pericarpium, Angelicae Gigantis Radix, Acanthopanacis Cortex, Lycii Fructus, Cinnamomi Cortex, Sophorae Flos, Phellodendri Cortex, Nelumbinis Semen, Asparagi Radix, Mori Cortex Radicis, Cimicifugae Rhizoma, Puerariae Radix, Theae folium, Glycyrrhizae Radix, Astragali Radix, Scutellariae radix, Corni Fructus, Geranii Herba, Coptidis Rhizoma, Schizandrae Fructus, Belamcandae Rhizoma, Eucommiae Cortex, Galla Rhois, Chelidonium majus var., Sophorae Radix and Crataegi Fructus.
Patent KR-20020038462-A (KR)
Inventor: KAWASHIMA HIROFUMI
IPC: H01L41/08
Filed: 2001-08-14
Abstract: PURPOSE: To provide a lame-mode crystal vibrator, in which a frequency change is small over a wide temperature range and a vibration energy loss is small. CONSTITUTION: The vibrator is formed from a crystal plate cut in the direction, with which an X crystal sheet is rotated from 36.5° to 47°, with y-axis as the rotary axis of rotation and is further rotated from 65° to 85°, with a new axis x' of x-axis as a rotary axis. Besides, for the crystal vibrator, a vibrating part, a supporting frame and a mount part are formed integrally, so that the vibrating part can be connected via two connecting parts to the supporting frame and the mount part. As a result, the lame-mode crystal vibrator of small equivalent serial resistance R1 is provided.
Patent KR-20030015760-A (KR)
Inventor: CHOI JONG UN
IPC: H01L23/12
Filed: 2001-08-17
Abstract: PURPOSE: A semiconductor package is provided to increase a mounting density of a mother board on which a semiconductor package is mounted while remarkably reducing the area of the mother board by directly mounting a passive device on the substrate of the semiconductor package. CONSTITUTION: Circuit patterns(14) are formed on and under a substrate(10) of an almost plate type. A semiconductor chip(20) is connected to the circuit pattern in the center of the upper surface of the substrate by using a conductive bump(24). A stiffener(30) is attached to the outer circumference of the semiconductor chip. A heat sink(40) is attached to the upper portion of the semiconductor chip and the stiffener. A plurality of conductive balls(70) are melted and attached to the circuit pattern on the lower surface of the substrate. A plurality of through holes are formed in the stiffener. The passive device is positioned in the through hole to be electrically connected to the circuit pattern of the substrate.
Patent KR-20010088981-A (KR)
Inventor: CHOI MUN JAE
IPC: A61K8/73
Filed: 2001-08-29
Abstract: PURPOSE: Provided is a cosmetic composition containing ginseng polysaccharide separated from ginseng, which is excellent in improving wrinkles, accelerating synthesis of collagen, recovering skin damaged by light, or moisturizing effect. CONSTITUTION: The cosmetic composition contains 0.0001-50wt% (based on the total amount of the composition) of the ginseng polysaccharide as an active component, wherein the ginseng polysaccharide is refined by extracting with water and filtering or dialysis. And the ginseng polysaccharide is at least one polysaccharide selected from the group consisting of an acidic polysaccharide having galacturonic acid as a main component and a molecular weight of more than 10000, a ginseng polysaccharide comprising a main chain bonded with alpha(1->6) of glucopyranose and a branched chain bonded with alpha(1->3) of glucopyranose, panaxan A to U, ginsenan PA, ginsenan PB, and starch.
Patent KR-20030020760-A (KR)
Title: Pulsator type washing machine having drying function
Inventor: CHOI MU YONG
IPC: D06F25/00
Filed: 2001-09-04
Abstract: PURPOSE: A pulsator type drying and washing machine is provided to reduce the entire height of the drying and washing machine by reducing the height difference between an inner door and an inner cover while keeping them in tight contact. CONSTITUTION: A pulsator type drying and washing machine includes an inner cover(3a) formed with an opening in the center for inserting clothing, an inner door(3b) mounted to the inner cover to open or close the opening of the inner cover, and a sealing element(110) located between the inner cover and the inner door. The inner door is closely secured to the inner cover when closing the opening. The sealing element keeps the tight contact between the inner cover and the inner door when the inner door is closed and reduces the difference in the height of the inner cover and the inner door. A blowing duct is connected to the inner cover and incorporates a blower fan and a heater for supplying heated air into an inner tub.
Patent KR-20030021896-A (KR)
Title: Die adhesion tool and method to prevent leadframe strain and improve adhesive power
Inventor: CHO HAN JE
IPC: H01L21/60
Filed: 2001-09-10
Abstract: PURPOSE: A die adhesion device is provided to minimize thermal strain of a leadframe by blowing air in a die adhesion process using polyimide tape, and to prevent a lead of the leadframe from being dropped from a chip by minimizing thermal stress inside the leadframe. CONSTITUTION: A chip(35) is mounted on a die adhesion stage(25) which moves up to attach the chip to the leadframe(45) to which the polyimide tape(55) is attached. A mount head(15) moves down to attach the chip to the leadframe, installed over the die attach stage. The mount head is kept at such a temperature to thermally attach the polymide tape between the chip and the leadframe. An air blow apparatus intercepts air(110) when the chip is attached to the leadframe in consideration of the movement of the mount head. When the leadframe is loaded or unloaded, the air blow apparatus blows air to the leadframe at all times before the stage and the mount head move.
Patent KR-20010092025-A (KR)
Inventor: KIM IN SOO
IPC: F16L11/15
Filed: 2001-09-11
Abstract: PURPOSE: A drain hose for an air conditioner is provided to cut down the price of a drain hose by reducing the costs for materials and on manufacturing and to obtain excellent flexibility and intensity of the outer face. CONSTITUTION: A synthetic resin film layer(2) is formed on the circumference of a foam hose(1). A left attaching piece(3), protrusions(7) having inner voids(6), and a corrugated surrounding band(8) extending to a right attaching piece(5) from an inner attaching face(4) are melting-compressed on the circumference of the synthetic resin film layer. According to the integration of the foam hose, the synthetic resin film layer and the corrugated surrounding band, firm state is accomplished. Despite bending or curving when in use, elastic and flexible function is shown by the structure of the protrusions with voids.
Patent KR-20030024261-A (KR)
Title: Method for joining node into subnet of power line communication network, electronic appliance connected to subnet and, communication module used in electronic appliance
Inventor: KIM CHEOL
IPC: H04B3/54
Filed: 2001-09-17
Abstract: PURPOSE: A method for initiating a node into a subnet of a communication network using a power line, an electric and electronic application instrument connected to the subnet, and a communication module used in the same are provided to offer an ID for identifying its subnet in a conventionally initiated node when additionally initiating the node of the subnet by using an opening communication medium. CONSTITUTION: An identifier storing device(137) stores an ID for identifying a corresponding subnet. A mode setup device(132) sets a response mode. If an ID request signal is received, a response device(133) decides a response according to the set response mode. A transceiver(134) broadcasts a response signal on a communication network for providing the ID. A condition input device(135) is activated or inactivated according to the set response mode for inputting a node ID. A condition judging device(136) compares a node ID included in the received ID request signal with the node ID inputted in the condition input device(135).
Patent KR-20030025509-A (KR)
Title: Injecting apparatus for poly-urethan
Inventor: CHOI BONG JO
IPC: B29C31/04
Filed: 2001-09-21
Abstract: PURPOSE: An injecting apparatus for polyurethane is provided to perform the process continuously by mixing urethane solution and injecting to a discharge port without hardening, and to cut down manufacturing cost by increasing the productivity. CONSTITUTION: A polyurethane injector is composed of a body(10) having a nozzle(10a), a head(10b) having a space for mixing, and plural assembling holes formed at the side of the head; a mixing unit installed in the nozzle; an air injection pipe(9b) combined with the assembling hole of the head; and urethane fluid injection pipes(9a,9c) combined with the assembling holes; and a discharge port(13) combined with the end of the nozzle. Different urethane fluid is injected through injection ports and mixed in the head, and a polyurethane foaming agent is moved spirally with the double spring of the nozzle. The productivity is increased with performing the process continuously.
Patent KR-20030029410-A (KR)
Title: System for searching image data being based on web and method thereof
Inventor: KANG GYEONG OK
IPC: G06F17/30
Filed: 2001-10-08
Abstract: PURPOSE: A system and a method for searching moving-image data based on a web are provided to perform the content based searching using a query moving-image as well as a query word, to enhance searching performance by integrally using a texture descriptor and a color descriptor, and to realize the efficient content based searching for the vast data on the web by using a meta searching engine. CONSTITUTION: A user interface module(10) inputs the query word or the query moving-image through a user interface on the web and uploads the query moving-image to a local host of a user. The meta searching engine module(20) collects the moving-images scattered on the web based on the query word, and selects and stores various metadata while outputting the collected moving-image. A metadata extracting module(30) extracts the color descriptor and the texture descriptor from the data stored by the meta searching engine module(20) or the user interface module(10). A database(40) stores the extracted descriptors and other metadata. A searching result output module(50) measures a similarity between the data in the database(40) and the query word or the query moving-image, and outputs the searching result data in a constant order according to the measuring result.
Patent KR-20010100135-A (KR)
Title: 컴퓨터 실시간 에이에스 시스템
Inventor: KIM HWA JUNG
Filed: 2001-10-10
Abstract: 본 발명은 컴퓨터, 인터넷, 핸드폰을 이용하여 기존의 컴퓨터 A/S 신청시 고객==>콜센터==>A/S 센터==>A/S 기사에게 연결되는 경로를 단축, 기존 A/S시스템의 문제점을 보안, 각가정및 사무실에 보편화된 인터넷 전용선을 통해 인터넷 접속후 해당 관할 지역 게시판에 관련 질문을 올리면 해당 내용이 실시간으로 관할 지역 해당 기사에게 문자메시지로 전달 Off-line상에서 A/S기사에게 연계하여 바로 처리할수있는 발명이다.
Patent KR-20030030570-A (KR)
Title: Method for selecting a function key using a menu window
Inventor: KANG JEON DO
IPC: G06F3/14
Filed: 2001-10-11
Abstract: PURPOSE: A function key selection method is provided to integrate plural function keys to one function key, and to display a menu window for enabling a user to select one among plural function keys if the user pushes the one function key. CONSTITUTION: A keyboard controller receives a function key selection signal(S10), and then generates an interrupt signal of the highest level, an SMI(System Management Interrupt) signal and outputs the SMI signal to a CPU. A BIOS(Basic Input Output System) executes a main routine in a BIOS map(S11). The BIOS displays icons corresponding to the plural function keys while activating the first function key and offering a function explanation on the first function key(S12). The keyboard controller checks whether an enter key for designating the first function key currently activated is input(S13). In a case that the enter key is input, the keyboard controller generates a corresponding key code, and outputs the key code to the CPU for enabling the BIOS to execute a routine corresponding to the first function key(S14). An ESC key is input while the first function key is being activated(S15), and the keyboard controller generates a corresponding key code and outputs the ESC key code to the CPU for enabling the BIOS to stop the currently executed main routine. Other function key is input while the first function key is being activated(S16), the keyboard controller generates a corresponding key code and outputs the key code to the CPU for enabling the BIOS to execute a corresponding function key(S17).
Patent KR-20030034998-A (KR)
Title: Acrylonitril butadiene styrene resin having superior chemical-proof and transmittancy and method for preparing thereof
Inventor: BAN HYEONG MIN
IPC: C08F2/02
Filed: 2001-10-29
Abstract: PURPOSE: An acrylonitrile-butadiene-styrene(ABS)-based copolymer transparent resin and its preparation method are provided, which resin is improved in the chemical resistance and the transparency remarkably and shows the balanced physical properties. CONSTITUTION: The ABS-based copolymer resin comprises 15-40 parts by weight of a conjugated diene rubber latex; 20-65 parts by weight of a methacrylic acid alkyl ester or acrylic acid alkyl ester compound grafted onto the conjugated diene rubber latex; 8-25 parts by weight of an aromatic vinyl compound grafted onto the conjugated diene rubber latex; and 5-20 parts by weight of a vinyl cyano compound grafted onto the conjugated diene rubber latex. Preferably the conjugated diene rubber latex has a particle diameter of 800-4,000 Angstrom, a gel content of 60-95 % and a swelling index of 12-40. The difference between the refractive index of the conjugated diene rubber latex and that of a mixture of the methacrylic acid alkyl ester or acrylic acid alkyl ester compound, the aromatic vinyl compound and the vinyl cyano compound is 0.005 or less.
Patent KR-20030037141-A (KR)
Title: Fluorine medicines automatic putting system for drinking water
Inventor: PARK MOON WEON
IPC: C02F1/68
Filed: 2001-11-02
Abstract: PURPOSE: An automatic fluorine feed system for drinking water is provided to constantly feed fluorine to drinking water by automatic flow measuring and chemical feed controller. CONSTITUTION: The automatic fluorine feed system comprises a chemical feed vessel(1) having a built-in bag opener; a silo(2) for storing fluorine and feeding it to the chemical feeder(3) by particle conveyors(5,5a); a fluorine feeder(3) having a helical screw(3b) connected to a controller(6) driven according to the measured flow rate for setting fluorine feed rate by controlling the rpm; a compound tank(4) consisting of a dissolving tank(4d) having a screw(4a), an agitating tank(4b) and a discharge tank(4c) for supplying a suitable amount of fluorine to tap water line; a controller(6) for receiving a feed back data taken by concentration analyzer and secondarily compensate the feed amount of fluorine.
Patent KR-20030042811-A (KR)
Title: Tunable optic power splitter and manufacturing method for using same
Inventor: LEE GI DONG
IPC: G02B6/125
Filed: 2001-11-24
Abstract: PURPOSE: A variable optical-power splitter and a fabricating method thereof are provided to control power splitter ratio by using thermo-optic effect of a polymer. CONSTITUTION: A variable optical-power splitter includes the first and the second input waveguides(10,20) having one or more different input ports and the first and the second output waveguides(30,40) having different output ports. In addition, the variable optical-power splitter further includes a multi-mode interference waveguide(50) and an electrode(60). The multi-mode interference waveguide is connected with the input waveguide and the output waveguides in order to change an interference pattern to an inputted optical signal. The electrode is used for heating a part of the multi-mode interference.
Patent KR-20030043163-A (KR)
Inventor: KIM HYEON JU
IPC: F25D23/04
Filed: 2001-11-27
Abstract: PURPOSE: A refrigerator is provided to store food conveniently by keeping an inner cover of a door open with a fitting unit, and to prevent impact and noise by closing the inner cover slowly with a closing delay unit. CONSTITUTION: A refrigerator comprises a door(14) opening and closing a storage chamber; an outlet(20) formed in the door to draw stored goods out of the storage chamber; an auxiliary door(21) opening and closing the outlet; an inner cover(30) installed in the door for opening and closing the storage space inside the door with lifting up and down; a lift guide unit(40) arranged in the side of the door and both sides of the inner cover to guide lift of the inner cover; a fitting unit(50) keeping the inner cover open in opening up; and a closing delay unit(60) closing the inner cover slowly with moving down in releasing the fitting unit. Impact and noise are reduced by closing the inner cover slowly.