baber/WOPTO huggingface dataset:
Patent KR-20030002831-A (KR)
Title: Method for forming metal line of semiconductor device using damascene process
Inventor: KIM HAN MIN
IPC: H01L21/28
Filed: 2001-06-29
Abstract: PURPOSE: A method for forming a metal wiring of semiconductor devices using damascene process is provided to improve processing margin of CMP(Chemical Mechanical Polishing) by restraining dishing in the CMP. CONSTITUTION: After forming an interlayer dielectric(13) on a semiconductor substrate(11), the first trench(15a) having a high metallization density, the second trench(15b) having a relatively wider width and the third trench(15c) having a low metallization density are formed by selectively etching the interlayer dielectric(13). A metal film(17) and an insulating layer as a polishing stopper are sequentially formed on the interlayer dielectric(13) having trenches(15a,15b,15c). After forming a photoresist pattern on the second trench(15b) having the relatively wider width, an insulating pattern(19a) remains in the second trench(15b). Then, the metal film(17) and the insulating pattern(19a) are planarized by CMP.
Patent KR-20030010433-A (KR)
Title: Advertisement service system for internet site company
Inventor: PARK JEONG HO
IPC: H04W4/00
Filed: 2001-07-28
Abstract: PURPOSE: A system for a public relations service for an Internet site company is provided to substitute Internet site company PR using a WAP(Wireless Application Protocol) push of a mobile communication service provider. CONSTITUTION: A PR(Public Relations) company server(202) provides a list of Web site PR subscribers, and requests a PR announcement for advertising each PR company. A relay server(204) receives and outputs the list of Web site PR subscribers and the PR announcement request to relay a PR target company and a mobile communication service provider. A mobile communication service provider server(206) creates a short message for the PR announcement, and receives and outputs the list of Web site PR subscribers. A wireless application protocol gateway(208) adds a home page address of the corresponding PR company to the short message, and compares an embedded list of mobile communication subscribers with the list of Web site PR subscribers. A short message service center(210) transmits the short message to a mobile communication terminal(214) of the mobile communication subscriber included in the list of Web site PR subscribers.
Patent KR-20030013688-A (KR)
Title: process for manufacturing highly-qualified rice wine
Inventor: JUNG DO WON
IPC: C12G3/02
Filed: 2001-08-08
Abstract: PURPOSE: Provided is a process for environmentally friendly manufacturing highly-qualified alcoholic drinks characteristically by adding cellulase during the steeping process to hydrolyze active ingredients of the raw material, thereby improving production yield and decreasing precipitation rate of floating matters. CONSTITUTION: In the process for manufacturing highly-qualified alcoholic drinks by fermenting grains or starch with microorganisms, crude alcohol is characteristically manufactured by adding cellulase to raw material in an amount of 0.1-1% referred to the raw material during the steeping process then followed by fermenting and aging it. Wherein the alcoholic drinks characteristically include medicinal alcoholic drinks, unrefined alcoholic drinks or distilled alcoholic drinks.
Patent KR-20030014022-A (KR)
Title: An Automobile Sunroof
Inventor: KIM SEOK HWAN
IPC: B60J7/043
Filed: 2001-08-10
Abstract: PURPOSE: A sun roof is provided to feel the fresh feeling and to reduce the wind noise through the sun roof by ventilating inner air without opening the sunshade. CONSTITUTION: Many ventilated holes(3b) are formed in a sunshade(3) to ventilate inner air. The ventilated hole is formed a rod shaped long slot. The ventilated holes are arranged based on a handle(3a) symmetrically. The inside polluted air is smoothly discharged through the ventilated holes without opening a sunshade. Thereby, the wind noise by the eddy around the sun roof.
Patent KR-20020013789-A (KR)
Inventor: KATO MASAHIRO
IPC: G11B7/24091
Filed: 2001-08-10
Abstract: PURPOSE: To provide an optical recording medium capable of obtaining a reading signal having less waveform deformation in the reading signal during information reproducing. CONSTITUTION: This optical recording medium is provided with a group information track and a land information track installed in parallel so as to make a pair an to be bent periodically, plural land prepits formed in the land information track beforehand for carrying information regarding the group information track, and a recording layer formed at least on the group information track and the land information track. The land prepits have an average curvature radius smaller than that of the side face of the group information track in its nonexistence zone and demarcated by a curve surface continued from the group information track side. The side face of the group information track opposite the continuous curve surface of the land presits is a curved surface for narrowing the group information track, and the depth of the land prepit is larger than the depth of the group information track.
Patent KR-20020015275-A (KR)
Inventor: POPOVIC RADIVOJE
IPC: G01P3/487
Filed: 2001-08-14
Abstract: PURPOSE: A sensor for the detection of the direction of a magnetic field is provided to prevent hysteresis by integrating hall-effect elements and an electronic control unit on the same semiconductor chip without influence of deviation of the magnetic field concentrator on a signal. CONSTITUTION: A detecting sensor for the direction of a magnetic field comprises a single magnetic field concentrator(3) in flat shape, a first horizontal Hall-effect element(2.1) and a second horizontal Hall-effect element(2.2). The Hall-effect elements are arranged in the area of the edge of the magnetic field concentrator. The magnetic field concentrator alters the course of the magnetic field line. The magnetic field lines penetrate the Hall-effect elements vertically to the surface when the magnetic field concentrator runs parallel to the surface of the Hall-effect element. Instead of horizontal Hall-effect elements, vertical Hall-effect elements are used in arranging beside the magnetic field concentrator. The sensor is particularly suitable as an angle sensor.
Patent KR-20030014990-A (KR)
Title: The injection molding structure for plastic insert and its injection molding method
Inventor: CHOI O BOK
IPC: B29C45/14
Filed: 2001-08-14
Abstract: PURPOSE: A plastic insert injection structure and its injecting method are provided to reduce the cost by firmly fixing without an additional bumper. CONSTITUTION: A plastic insert injection structure(30) is injected by inserting the structure(30) to be screwed with a screw(2) into a base material(1). The structure has a larger hardness and a larger strength than the base material. A screw hole(30a) is formed in the structure to be penetrated by the screw. A surface expanding device is formed in the structure to widen the surface area to firmly combine with the base material. Thereby, the cost is reduced and the damage of the base material or a component is prevented. Moreover, the durability is improved.
Patent KR-20030020786-A (KR)
Title: Film for compensating character of light and method for fabricating thereof and method for illuminating display device and display device for compensating viewing angle of display
Inventor: HWANG IN SEON
IPC: G02F1/1335
Filed: 2001-09-04
Abstract: PURPOSE: A light characteristics compensating film and a manufacturing method thereof and a light method of a display device employing the light characteristics compensating film and a display device having a changed viewing angle are provided to increase the viewing angle by using the light characteristics compensating film to eliminate the phenomenon that a gray scale is reversed. CONSTITUTION: A light generated at a lamp assembly(520) is incident to a light plate(530). A first light(515a) is irradiated from the light plate(530). The first light(515a) is incident to a diffusing plate(420) and is dispersed, to become a second light(515c). The second light(515c) passes prism sheets(410) formed on an upper surface of the diffusing plate(420) and becomes a third light(515d) being directed to a liquid crystal display panel(360). The third light(515d) composed of S and P wave components is incident to the liquid crystal display panel(360). The S wave components of the third light(515d) is filtered by a first polarizing plate(350) of the liquid crystal display panel(360) while the P wave component passes the first polarizing plate(360). The P wave component passing the first polarizing plate(350) becomes a fourth light(515e). The light transmittance of the fourth light(515e) is changed during the fourth light(515e) passes a liquid crystal(330) provided between a TFT(Thin Film Transistor) substrate(340) and a color filter substrate(320). The fourth light(515e) is also filtered when it passes an RGB(Red,Green,Blue) pixel of the color filter substrate(320), to thereby become a fifth light(515f). The fifth light(515f) passes a second polarizing plate(310) to become a sixth light(515g). The sixth light(515g) is incident to a first light transmitting film(217) of a light characteristics compensating film(200).
Patent KR-20020023643-A (KR)
Title: Method for treating organohalogen compound-containing soil or ash
Inventor: FUJII YASUHIKO
IPC: B09B3/00
Filed: 2001-09-13
Abstract: PURPOSE: Provided is a method for treating an organohalogen compound-containing soil or ash in order to effectively decompose dioxins and dioxin precursors such as aromatic organohalogen compounds or aliphatic organohalogen compounds, e.g., trichloroethylene and dichloromethane, which are contained in the soil or ash. CONSTITUTION: A process for treating soil or ash containing an organohalogen compound includes the steps of (a) mixing the soil or ash containing an organohalogen compound with an organohalogen compound-decomposition composite catalyst which comprises an amine compound and iron compound particles and which has an average particle size of from 0.01 to 2.0 μm, a phosphorus content of not more than 0.02% by weight, a sulfur content of not more than 0.3% by weight, a sodium content of not more than 0.3% by weight, an apparent density(pa) of not more than 0.8 g/ml and a catalytic activity such that not less than 50% by weight of monochlorobenzene is decomposed when 50 mg of the composite catalyst is heat-treated at 300 deg.C for 60 minutes in air and then instantaneously contacted with 5.0x10¬-7 mol of monochlorobenzene at 300 deg.C at a space velocity of 150,000 h¬-1 in an inert gas atmosphere using a pulse catalytic reactor; and (b) heat-treating the obtained mixture at a temperature of 150 to 600 deg.C.
Patent KR-20030023787-A (KR)
Title: A door having duct therein for Refrigerator
Inventor: PARK GAP YONG
IPC: F25D23/02
Filed: 2001-09-14
Abstract: PURPOSE: A refrigerator door with a door duct is provided to simplify the structure of the door duct by forming the door duct by extending an inner case and prevent the increase of the door thickness. CONSTITUTION: A refrigerator door with a door duct includes an inner case(22b) forming an inner wall of the door with a receiving space, a plurality of traverse protrusion parts(30,32) protruded from the wall surface of the inner case by a predetermined distance traversely for dividing the receiving space traversely, and a grill member(34) mounted between the traverse protrusion parts with chilled air discharge holes(34a) for forming a chilled air channel(36) on the wall surface of the inner case.
Patent KR-20030024379-A (KR)
Title: Method for Distributed Processing of Trunk Call Using Signaling Point Partitioning
Inventor: HONG SEONG BAEK
IPC: H04L12/50
Filed: 2001-09-18
Abstract: PURPOSE: A method for distributively processing a transit call of a mass switch by a signaling point division is provided to simplify an internal routing between signaling message process layers by processing an incoming call or an outgoing call with reference to only data composed in a processor in which a signaling point is assigned. CONSTITUTION: Signaling point information is assigned to each call processor(S301). A signal link in which a transit call message is exchanged between the call processor and an ATM(Asynchronous Transfer Mode) switch interface module is assigned. A route to which the transit call message is transmitted from the call processor to a remote station.
Patent KR-20010100103-A (KR)
Title: 전자렌지용 냉동식품 즉석포장용기
Inventor: HAN BYEONG SU
Filed: 2001-09-28
Abstract: 본 발명은 전자렌지용 냉동식품 즉석포장용기에 관한 것으로, 냉동보관이 요구되는 수산물이나 냉동가공식품인 내용물(30)을 유해요소가 전혀 없으면서도 환경 오염시키지 않는 천연펄프의 수납트레이(10)에 즉석 또는 미리 수납시켜 포장덮개(20)로 포장보관할 수 있어, 내용물(30)을 제품포장 자체로 냉동고에 간단하고 위생적으로 보관하여 전자렌지(40)에 그대로 편리하게 가열해동시킬 수 있다. 이를 위해 	유해요소가 전혀 없으면서도 환경 오염시키지 않는 천연펄프로 내용물(30)이 수납보관되는 수납트레이(10)와 상기 수납트레이(10) 외부로 끼워져서 내용물(30)을 보호포장시키는 포장덮개로 제품구성되되, 상기 수납트레이(10)는 내용물(30)이 달라붙지 않게 코팅처리한 바닥부(11)를 중심으로 사측의 공간측부(15)가 전체적으로 상광하협되게 접합조립되고, 상기 포장덮개(20)는 내용물(30)을 확인할 수 있게 내용물투시창(21)이 절개관통된 위쪽의 수평부(23)와 아래쪽의 수평부(23)를 중심으로 양쪽 수직부(24)가 상기 수납트레이(10)와 같이 전체적으로 상광하협되게 접합조립되면서 위쪽의 상기 수평부(23)에는 보호비닐(25)로 접합처리되는 것을 특징으로 한다.
Patent KR-20030027573-A (KR)
Title: Image enhancement method for detected text domain of digital image signal
Inventor: CHOI YEONG U
IPC: H04N21/434
Filed: 2001-09-29
Abstract: PURPOSE: A method for improving the image of a text region extracted from a digital video signal is provided to perform multiple-frame integration of text regions having the same caption to improve a text image. CONSTITUTION: A text region is extracted from a compressed motion picture(301). It is judged whether or not the caption of the extracted text region is identical to the caption of a text region extracted from a previous frame(302). Multiple-frame integration is performed for multiple frames having the same caption, and image improvement processing is carried out(303). The degree of overlapping of the text regions is calculated and it is judged that the text regions have the same caption when the degree is higher than a predetermined value.
Patent KR-20030030561-A (KR)
Title: Method for manufacturing a combination magnetic darts plate and notice board
Inventor: YOON BONG SEOK
IPC: A63F9/02
Filed: 2001-10-11
Abstract: PURPOSE: Provided is a production process of a magnet dart sheet and a bulletin board for combined use which prints a target on a side where a nap is adhered densely so that it is used as a game sheet for a dart with fixing a paper for memo by a magnet holder. CONSTITUTION: The production process of the magnet dart sheet and the bulletin board for combined use comprises the steps of: (i) using a roller vise(R) to coat the upper side of a rubber iron sheet(20) with adhesive and form an adhesive layer(21); (ii) using a spray(22) to spray a nap tissue(23) and form a nap adhesion side(24) on the upper part of the adhesive layer; (iii) cutting the rubber iron sheet in which the nap adhesion side is formed and moved horizontally on a transfer bed(B); and (iv) treating the surface of the nap adhesion side and printing the target for the dart on the nap adhesion side by silk screen, heat transfer or so on.
Patent KR-20030031245-A (KR)
Title: Wrist watch for diet and health management and health management method using the wrist watch
Inventor: YOO YEON SIK
IPC: G04B47/00
Filed: 2001-10-12
Abstract: PURPOSE: A wrist watch having diet and health care functions and a method for managing health are provided to allow a user to care health by measuring a momentum of the user and storing it in the form of a database. CONSTITUTION: A health care system includes a wrist watch(100) for a health care, a personal computer(120) connected to the wrist watch(100) in a wireless manner, a health care database connected to the personal computer(120), a health care managing server(140) connected to the personal computer(120) through a network, and a data base(150) connected to the health care managing server(140). The wrist watch(100) measures a momentum of a user by using a sensor and sends health information of the user to the personal computer(120) in a wireless manner.
Patent KR-20020029641-A (KR)
Title: Wireless network system and network address assigning method
Inventor: FURUUCHI TAKAHIRO
IPC: H04W24/00
Filed: 2001-10-12
Abstract: PURPOSE: A wireless network system and a network address assigning method are provided to reduce traffic when network addresses are assigned to respective communication apparatuses comprising a tree-structure wireless network system. CONSTITUTION: The wireless network system includes a wireless relay terminal station unit(1), a wireless relay station unit(2-1) which is connected with the wireless relay terminal station unit(1) via an electric wave, and a wireless terminal unit(3-1) which is connected with the wireless relay station unit(2-1) via an electric wave. The wireless relay terminal station unit(1) keeps a plurality of network addresses which are to be assigned to the wireless relay station unit(2-1) and the wireless terminal unit(3-1), assigns the first network address belonging to the plurality of network addresses to the wireless relay station unit(2-1), and gives an address pool of a part of the plurality of network addresses collectively to the wireless relay station unit(2-1). The wireless relay station unit(2-1) keeps the address pool and assigns the second network address belonging to the address pool to the wireless terminal unit(3-1). The wireless relay terminal station unit(1) does not assign the network addresses directly to the wireless terminal unit(3-1).
Patent KR-20030033363-A (KR)
Inventor: KO JU WAN
IPC: H01L27/112
Filed: 2001-10-22
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to reduce the occupancy area of a chip and to minimize the damage of a semiconductor substrate by carrying out ROM(Read Only Memory) coding using the first contact hole without an additional coding region, and forming the first contact hole before depositing a PMD(Pre-Metal Dielectric) layer. CONSTITUTION: After forming the first contact hole by patterning a gate oxide layer(21) formed on a semiconductor substrate(20), a polysilicon layer is deposited. After forming a gate electrode(23) used as a ROM coding region and the first metal wiring(24) by patterning the polysilicon layer, a source and drain impurity region are formed at both sides of the gate electrode by implanting ions. After depositing a nitride layer on the resultant structure, a nitride spacer is formed at both sidewalls of the gate electrode. A PMD layer(26) is formed on the resultant structure for isolating the gate electrode and the first metal wiring. Then, the second contact hole is formed in the PMD layer by a photolithography process. After forming a resist layer pattern(27), the same ions with the source and drain region are implanted by using the resist layer pattern as a mask, so that a ROM transistor has ON-characteristic.
Patent KR-20030034736-A (KR)
Title: Lithium secondary battery having improved high-rate and low-temperature characteristics and manufacturing method thereof
Inventor: SONG UI HWAN
IPC: H01M10/0525
Filed: 2001-10-26
Abstract: PURPOSE: Provided are polyelectrolyte having improved high efficiency and low temperature properties, a lithium secondary battery applying the same, and a method for producing the same. CONSTITUTION: The polyelectrolyte comprises any one polymer of compounds of formula 1: CH2=C(R1)CO2(CH2CH2O)x-COC(R2)=CH2(wherein x is a number of 2-5, R1 and R2 are independently a hydrogen or methyl group), and formula 2(wherein a is 2, and b is 4), and an electrolyte consisting of organic solvent and lithium salt, wherein the organic solvent comprises ethylene carbonate and propylene carbonate. The amount of the ethylene carbonate and propylene carbonate is 5-40 parts by weight and 5-20 parts by weight, respectively.
Patent KR-20030039185-A (KR)
Title: Direct memory access controller
Inventor: KOO YONG GEUN
IPC: G06F13/28
Filed: 2001-11-12
Abstract: PURPOSE: A DMA(Direct Memory Access) controller is provided to offer a DMA interface to peripheral devices more than the number of embedded channels. CONSTITUTION: The DMA controller(100) includes a channel register control(110), a priority channel arbitration(120), an AMBA(Advanced Microcontroller Bus Architecture) bus interface(130), a DMA control logic(140), and four channels(150-153). The channel register control(110) controls the registers installed to the channels(150-153). When the DMA is requested from more than two peripheral devices simultaneously, the priority channel arbitration(120) permits one to directly access to a memory sequentially. The control logic(140) is connected to six external peripheral devices(10-15) and the four channels(150-153). The control logic(140) matches the four peripheral devices selected from the six peripheral devices(10-15) with the four channels(150-153) one to one.
Patent KR-20030045573-A (KR)
Title: Fabrication method of Light Emitting Diode
Inventor: CHOI SEONG CHEOL
IPC: H01L33/02
Filed: 2001-12-04
Abstract: PURPOSE: A method for manufacturing an LED(Light Emitting Diode) is provided to be capable of improving luminous efficiency without depositing a transparency electrode layer by forming an N-type epitaxial layer at a luminous portion. CONSTITUTION: A P-type epitaxial layer(22), an active layer(23) and an N-type epitaxial layer(24) are sequentially formed on a substrate(21). The predetermined region of the P-type epitaxial layer(22) is exposed by sequentially patterning the N-type epitaxial layer(24) and the active layer(23). A plurality of electrodes(25,26) are formed on the N-type and exposed P-type epitaxial layer(24,22), respectively. Preferably, a P-type electrode is formed on the exposed P-type epitaxial layer(22) and an N-type electrode is formed on the N-type epitaxial layer(24).
Patent KR-20030046079-A (KR)
Title: New refine process for producing high purity delapril hydrochloride
Inventor: KIM SANG HO
IPC: C07C227/40
Filed: 2001-12-05
Abstract: PURPOSE: A method for purifying high-purity Delapril hydrochloride is provided to increase the yield and purity of the final product, and to minimize the content of the stereoisomers which cannot be easily removed by conventional method. CONSTITUTION: The method for purifying high-purity Delapril hydrochloride(formula I) comprises the step of extracting a mixture containing Delapril hydrochloride, stereoisomers thereof and other impurities by an extracting solvent comprising methanol or ethanol, acetone and isopropyl ether. Particularly, the method comprises the steps of: dissolving the mixture into methanol or ethanol, dissolving the mixture completely by adding acetone, and adding isopropyl ether at the temperature less than 5 deg.C and stirring them to form Delapril hydrochloride crystals.
Patent KR-20020045560-A (KR)
Inventor: SADAYAMA SHOJI
IPC: G01N1/28
Filed: 2001-12-06
Abstract: PURPOSE: To provide a method, in which the thinning and working operation of a sample is executed by using a focused ion beam apparatus and to provide a method, in which the working operation can be performed in a short time irrespective of the sagging of its beam, in operation at a low acceleration voltage. CONSTITUTION: When a thin sample, used to observe the prescribed place section of a wafer-like sample is worked, the TEM-sample thinning and working method is adopted, in such a way that by using the angle-of-incidence characteristic of an etching rate, an irradiation region is set in a region around a thinning and working part, that a focused ion beam is irradiated from the upper part of a sample face and that the thinning and working operation is executed, in succession to a step in which a thick protective film is deposited on the surface of the sample in an observation region, a step in which a large hole is made in front of the observation section region and a step, in which the thinning and working part to make a hole in the rear of the observation section region is formed.