baber/WOPTO huggingface dataset:
Patent KR-20020032760-A (KR)
Title: Non-volatile memory device and method of fabricating the same
Inventor: CHOI JEONG DAL
IPC: H01L21/8247
Filed: 2000-10-27
Abstract: PURPOSE: A non-volatile memory device and a fabrication method thereof are provided to prevent etch damage applied to a semiconductor substrate in a peripheral region while a word line pattern and a gate pattern are formed. CONSTITUTION: After first and second active areas are defined respectively in a cell array region(a) and the peripheral region(b) of the semiconductor substrate(51), the word line pattern(74a) running across the first active area and the gate pattern(74b) running across the second active area are formed. The word line pattern(74a) has a control gate electrode(69c), a floating gate(57f) interposed between the first active area and the control gate electrode(69c), and the first gate interlayer dielectric layer(64a) between the floating gate(57f) and the control gate electrode(69c). The gate pattern(74b) has a gate electrode(57g), a dummy gate electrode(69d) partly covering the gate electrode(57g), and the second gate interlayer dielectric layer(64b) interposed between the gate electrode(57g) and the dummy gate electrode(69d). Particularly, the second gate interlayer dielectric layer(64b) is thicker than the first gate interlayer dielectric layer(64a), so that the second active area in the peripheral region(b) is preserved from etch damage.
Patent KR-20020033870-A (KR)
Title: Thermoplastic Resin Compositions With High Gloss And High Impact Resistance And Process For Preparing The Same
Inventor: KIM GIL SEONG
IPC: C08L83/04
Filed: 2000-10-30
Abstract: PURPOSE: A thermoplastic resin composition and its preparation method are provided, to improve the gloss and the impact resistance by controlling the size of rubber particle, the ratio of a gel component to a rubber component in the final product, the content of solid component in a reactor 2 and the viscosity of polydimethylsiloxane. CONSTITUTION: The thermoplastic resin composition is prepared by adding a styrene monomer to a rubbery solution of styrene monomer where a polybutadiene rubber is dissolved, and reacting them at a temperature of 125-135 deg.C for 2-2.5 hours in reactor 1; adding polydimethylsiloxane to the polymer obtained in the reactor 1 to carry out the continuous mass polymerization until the content of solid component is 50-80% in reactor 2; and separating the unreacted monomers from the polymer in the reactor 2. The ratio of a gel component to a rubber component in the final product is 1.9-3.4; and the average size of rubber particle is 0.2-1.0 micrometers.
Patent KR-20020035947-A (KR)
Title: Electronic circuit improved limit of dynamic range in auto gain controller
Inventor: OH YEONG MIN
IPC: H03G3/30
Filed: 2000-11-07
Abstract: PURPOSE: An electronic circuit for improving a dynamic range limit of an auto gain control is provided to stably perform the auto gain control by varying an amplitude of a local signal according to an amplitude of a received signal to control a converting gain of a down converter. CONSTITUTION: A local signal generator(11) generates a local signal. A control voltage outputting part(13) compares a received signal which is detected by a detector(12) with a reference signal and outputs a control voltage as the comparison result. A variable gain amplifier(14) varies an amplitude of the local signal generated from the local signal generator(11) to be varied according to the control voltage generated from the control voltage outputting part(13). A down convertor(15) generates the received signal by mixing the local signal generated from the variable gain amplifier(14) with the received signal. An auto gain controller(17) outputs a constant amplitude signal by AGC-amplifying the received signal filtered by a filter(16).
Patent KR-20020036246-A (KR)
Title: a soy sediment laws governing manufacture
Inventor: CHO HAE RYUNG
IPC: A23L11/20
Filed: 2000-11-09
Abstract: PURPOSE: Provided is a process of preparing fermented soybean paste by adding isoflavone having excellent anticancer activity during the production of fermented soybean paste. Whereby, the soybean paste has an excellent taste and is rich in nutrient as well as having anticancer activity. CONSTITUTION: A soybean is boiled, swelled and cultured with Aspergillus oryzae for 1 to 3 month. The cultured soybean is dried, soaked in saline water and added with isoflavone, followed by aging. In the process of adding isoflavone, 1 to 30% by weight of a soybean embryo is added.
Patent KR-20010051839-A (KR)
Title: Magnetic susceptible markerboard
Inventor: KREBS ROBERT R
IPC: B32B15/08
Filed: 2000-11-21
Abstract: PURPOSE: Provided is a magnetically active laminate, especially well suited for use in the construction of erasable markerboards and cubicle panels. CONSTITUTION: The laminate, comprises a first resin impregnated layer, and a magnetically active layer having a substantially uniform material composition, wherein the first resin impregnated layer is a phenolic resin impregnated layer. It further includes a first binding layer(18) coupling the first resin impregnated layer to the magnetically active sheet, wherein the magnetically active sheet is cold rolled steel. The cubicle panel, comprises a decorative laminate(10) including a decorative layer(14), a resin impregnated core layer and a magnetically active layer; a substrate to which the decorative laminate is bonded to form a decorative laminate panel; and connecting means coupled to edges of the decorative laminate panel for selectively securing the cubicle panel to adjacent cubicle panels.
Patent KR-20020044775-A (KR)
Title: Wide angle joint for steering shaft
Inventor: SHIN MIN CHEOL
IPC: B62D1/16
Filed: 2000-12-06
Abstract: PURPOSE: A wide angle constant velocity joint of a steering shaft is provided to use the wide angle constant velocity joint regardless of layout of a vehicle by keeping the constant folding angle between shafts with turning yokes at same speed. CONSTITUTION: A wide angle constant velocity joint of a steering shaft is composed of a couple of yokes having balls in the ends; a rotating bush(8) having two spherical grooves(9a,9b) containing balls of yokes with facing each other along the track of the ball; an elastic body(10) combined with the ball of the yoke to transmit motion of the yoke; and a couple of casing members assembling yokes, and containing the rotating bush. The elastic body consists of a cylindrical tube(12), a rod contained in the tube, and a spring(14) pressing the rod in the tube. The ball is moved along the groove of the rotating bush in turning the yoke around a pin, and the ball of the other yoke is pressed with elastic force of the elastic body. The other yoke is moved along the groove with elastic force of the elastic body by assembling ends of the tube and the rod with the ball. The constant folding angle between shafts is kept with turning yokes at same speed, and the wide angle constant velocity joint is used within the wide range of the folding angle between shafts.
Patent KR-20020047584-A (KR)
Title: Sinter ore manufacturing method by grain size ratio creation of serpentinite and coke
Inventor: JUNG DONG HEON
IPC: C22B1/16
Filed: 2000-12-13
Abstract: PURPOSE: A sintered ore manufacturing method by composing grain size distribution ratios of serpentine and coke breeze is provided to improve sintering productivity and quality by promoting melting of serpentine in a sintering proceeding layer during the sintered ore manufacturing process so that slag is easily composed. CONSTITUTION: In a method for manufacturing sintered ore(200) by igniting the surface layer part of a charging layer as passing the charged material through an ignition furnace so that the coke breeze is burned by air sucked from a lower direction of the sintering machine after mixing and granulating a principal raw material of fine iron ore(1), subsidiary raw materials of serpentine(40), limestone and silica, and a fuel of coke breeze(50), and charging the mixed and granulated material into a Dwight Lloyd sintering machine, the sintered ore manufacturing method by composing grain size distribution ratios of serpentine and coke breeze is characterized in that a distribution ratio of the serpentine(40) having a grain size of 1 to 2 mm is 40 to 60 wt.%, a distribution ratio of the serpentine having a grain size of 0.1 to 1 mm is 40 to 60 wt.%, a distribution ratio of the coke breeze(50) having a grain size of 5 to 8 mm is 5 to 10 wt.%, a distribution ratio of the coke breeze having a grain size of 1 to 5 mm is 50 to 70 wt.%, and a distribution ratio of the coke breeze having a grain size of 0.5 to 1 mm is 25 to 40 wt.% so that an average grain size ratio of the serpentine to the coke breeze is in the range of 0.9-1.1/2.47-2.63.
Patent KR-20020046417-A (KR)
Title: Distinguishing method of yellow croaker's artificial coloration
Inventor: CHO JAE SEON
IPC: G01N33/12
Filed: 2000-12-14
Abstract: PURPOSE: A method is provided to establish order of commercial dealings by discriminating natural yellow croakers from counterfeit yellow croakers in an easy and convenient manner. CONSTITUTION: A method comprises the steps of dissolving pigment from the colored portion by using water; and judging whether the pigment is decolorized from the colored portion by using CH3CO3H. Alternatively, a method comprises the steps of dissolving pigment from the colored portion by using water; and dissolving pigment from the colored portion by using acetone. Alternatively, a method comprises the steps of dissolving pigment from the colored portion by using water; judging whether the pigment is decolorized from the colored portion by using CH3CO3H; and dissolving pigment from the colored portion by using acetone.
Patent KR-20020046733-A (KR)
Title: Auto starting apparatus and a method
Inventor: CHA OK GEUN
IPC: F02N11/08
Filed: 2000-12-15
Abstract: PURPOSE: An automatic starting device starts engine automatically after a set time by a driver. CONSTITUTION: An automatic starting switch(10) sets a mode to start automatically after a set time. A time setting portion(20) sets a starting time in an operating state of the automatic starting switch. When the automatic starting switch is selected, a parking lever position detecting portion(50) outputs a signal when a parking lever position is detected. A transmission lever position detecting portion(60) outputs a signal when a transmission lever is detected. A controller outputs a control signal after deciding the position of the parking lever and the transmission lever.
Patent KR-20010016512-A (KR)
Title: cover lay detach machine
Inventor: SUN HYO DEUK
IPC: H01L23/02
Filed: 2000-12-15
Abstract: PURPOSE: An apparatus for eliminating a cover layer for manufacturing a semiconductor is provided to automatically detach a cover lay adhered to a lead frame, by disposing an inverting unit between the first and second units for eliminating the cover lay, and by inverting the cover lay of which a side surface is removed by the first unit for eliminating the cover lay and supplying the cover lay to the second unit for eliminating the cover layer. CONSTITUTION: A supporting unit(42) is installed on a board(40), and has a fixing unit for fixing a lead frame on its upper surface. A pusher is mounted in a side of the supporting unit, and pushes up an end of a cover lay of the lead frame to detach the board. A guide rail(56) is installed in a direction almost horizontal to the board. A transfer unit(64) is mounted in the guide rail to be capable of sliding, so that an end portion of the transfer unit is located in an upper portion of the supporting unit. A gripper(68) is mounted in an end portion of the transfer unit, and grips an end portion of the cover lay detached from the lead frame by the pusher. The gripper is transferred together with the transfer unit to pull up and detach the cover lay.
Patent KR-20010062511-A (KR)
Title: Disk drive system
Inventor: ISHIDA YOICHI
IPC: G06F3/08
Filed: 2000-12-16
Abstract: PURPOSE: To provide a disk drive system for reducing a device loading space on information equipment, such as a personal computer by performing access to both optical disk media and smart media in a pace for a disk drive. CONSTITUTION: This disk drive system, constituted of a disk-shaped disk storage medium and a disk drive for performing access to the disk storage medium, is provided with a media cartridge in the same shape as that of the disk storage medium, on which one or more compact storage media can be mounted. In this case, the disk drive is provided with an access means for performing access to the compact storage medium mounted on the media cartridge.
Patent KR-20020049301-A (KR)
Inventor: KIM HAN SANG
IPC: F01N3/10
Filed: 2000-12-19
Abstract: PURPOSE: An exhaust manifold of an engine is provided to accelerate activation of a catalytic in the early stage, strengthen the flow uniformity at the front of the catalytic, and reduce the heat loss in the early stage of startup. CONSTITUTION: In an exhaust manifold comprising the first, second, third, and fourth runners(11,13,15,17) connected between an exhaust port and a catalytic and a mixing pipe(19) to make the exhaust gas in a combustion chamber discharged toward the catalytic, the second and third runners(13,15) are joined to an engine and the first and fourth runners(11,17) to the opposite side of the engine, and the first, second, third, and fourth runners are formed in the direction of flow to directly face the catalytic. The first, second, third, and fourth runners are formed in 'L' shape and symmetrical.
Patent KR-20020050375-A (KR)
Title: Compound of elastic resin mixed with rubber granule for construction
Inventor: KIM HYEON SU
IPC: C08L75/04
Filed: 2000-12-21
Abstract: PURPOSE: Provided is the construction material which is the mixture of elastic resins such as urethane, elastic epoxy and acryl resins with rubber particles which has high tensile strength and are lighter, more mixable and bindable with elastic resins than the conventionally used silica . The material is used on the floor work such as plastering and coating, covering expansion point and prevents the ground sinking, breaking, coming off phenomena and cracking of the floor. CONSTITUTION: The construction materials comprise a mixture of 10-20wt.% of rubber particles with the specific gravity of 0.56-0.60 with 90-80wt.% of urethane resin; or a mixture of 15-25wt.% of rubber particles of 0.56-0.60 specific gravity with 85-75wt.% of elastic acryl resin; or a mixture of 13-7wt.% of rubber particles with the specific gravity of 0.56-0.60 with 87-93wt.% of elastic epoxy resin.
Patent KR-20010062588-A (KR)
Inventor: BOHMANN HEINZ-JURGEN
IPC: F16D25/06
Filed: 2000-12-21
Abstract: PURPOSE: A drive system is provided, in which two shaft sections are connected via a diaphragm clutch with a separating device for releasing the diaphragm clutch that remotely operable. CONSTITUTION: A drive shaft comprises first and second shaft sections(100,101). A driving flange(102) is arranged at one end of the first shaft section to which a driving engine such as a diesel engine or a two-stroke engine is directly flanged. A hollow shaft(30) is secured to a flange(107) on the second shaft section via a flexible coupling. A gearwheel(103) is arranged on the hollow shaft. The gearwheel is selectively connectable via a transmission to an additional drive so that the additional drive selectively drives the second shaft section. The first and second shaft sections are connected to each other via a diaphragm clutch(104) which is torsionally rigid but flexible in the axial direction. The diaphragm clutch has a disk-shaped diaphragm assembly(105). The radially inner end of the disk-shaped diaphragm assembly is clamped by bolts between the flange on the second shaft section and another flange(106) at the mutually adjacent end of the first shaft section. The radially outer end of the diaphragm assembly is connected to an annular disk(109) using screws via a counter ring(108) of a separating device.
Patent KR-20020050565-A (KR)
Title: Method for Packet Transfer in Voice Over Internet Protocol System Gateway
Inventor: EOM MIN YEONG
IPC: H04L12/66
Filed: 2000-12-21
Abstract: PURPOSE: A method for transmitting packets in a VOIP(Voice Over Internet Protocol System) gate way is provided to increase process circuit number of voice processor boards by dispersing load of a system bus in a gate way and make a main processor board be in charge of H.323 protocol stack construction collectively, thereby efficiently managing IP address at a gate keeper. CONSTITUTION: A plurality of voice processor boards(31a-31d) code PCM data received from a PSTN as a predetermined format. The coded data are packet and transmitted to a main processor board(32) through a local LAN. The main processor board(32) receives the packets and constructs a predetermined protocol stack. The packets constructed as the protocol stack are outputted through a LAN and transmitted to an IP network via a hub(33) and routers. The main processor board(32) receives packets via the hub(33) and the routers. The main processor board(32) discomposes the predetermined protocol stack in the received packets, so that only voice packet is transmitted to the voice process boards(31a-31d) through the local LAN. The voice processor boards(31a-31d) discompose the voice packet into a predetermined format. The discomposed packet is converted into PCM data and transmitted to the PSTN.
Patent KR-20010025419-A (KR)
Title: the processing treatment method of fishes
Inventor: BAEK NAM CHOON
IPC: A23L17/00
Filed: 2000-12-26
Abstract: PURPOSE: A processing method for fishes from fishing place to supply place for a consumer is provided, which gives fresh and good quality of fishes to a consumer by treating fishes to be semi-dried under ultra-low temperature. CONSTITUTION: The processing method for fishes is composed of: drying fishes under natural light or using cool and warm wind(if weather is cloudy) at fishing place(the first processing stage; in this stage, the good quality and fresh fishes are selected); freezing and storing the semi-dried fishes under ultra-low temperature at fishing place(the second processing stage); storing the semi-dried fishes under ultra-low temperature in a small refrigerating thermostat container, and transporting them(the third processing stage); and displaying the semi-dried fishes under ultra-low temperature in a freezing booth(the fourth processing stage).
Patent KR-20020050053-A (KR)
Inventor: KIM JI WON
IPC: C05F1/00
Filed: 2000-12-20
Abstract: PURPOSE: Provided is a method capable of simultaneously achieving a neutralization and an improvement effects by mixing a fingerfish neutralizing an acidified soil with a casting excellent in improvement effect on soil. CONSTITUTION: The method for producing a neutralizer neutralizing an acidified soil, comprises the steps of (i) drying and crushing a fingerfish; and (ii) mixing the crushed fingerfish with casting of earthworm in ratio of 4:6. The neutralizer is used as preparations for neutralizing and improving acidified soil owing to use of chemical fertilizer.
Patent KR-20020059110-A (KR)
Title: automatic tool changer for machining center
Inventor: KANG HYO SEOK
IPC: B23Q3/155
Filed: 2000-12-31
Abstract: PURPOSE: An auto tool exchange device for a machining center is provided to reduce entire machining time and not to apply load to the machine by transferring a tool while reciprocating between a tool magazine and a changer arm by a carrier and a tool clamp. CONSTITUTION: An auto tool exchange device for a machining center comprises a tool clamp(50), a pickup cylinder(60), a carrier(80), a carrier transfer arm(90), and a changer arm(70). The tool clamp grips a tool(40) positioned between a tool holder(30) and the changer arm. The pickup cylinder moves the tool clamp from/to the tool as to couple to the tool or to disengage from the tool. The carrier transfers the tool gripped by the tool clamp while reciprocating between the tool holder and the changer arm. The carrier transfer arm drives the carrier. The changer arm exchanges the tool transferred from the tool clamp with the tool returned from the spindle.
Patent KR-20010022383-A (KR)
Title: 스크린 인쇄용판 및 그 제조방법
IPC: B41C1/14
Filed: 1999-05-27
Abstract: 수치 제어식 펀칭 머신에 의하여 천공된, 폴리이미드, 폴리에테르이미드 및 폴리페닐렌술파이드로 된 군으로부터 선택되는 적어도 1종의 수지의 시이트를 스크린 프레임에 신장설치해서 되는 것을 특징으로 하는 스크린 인쇄용판. 및 폴리이미드, 폴리에테르이미드 및 폴리페닐렌술파이드로 된 군으로부터 선택되는 적어도 1종의 수지의 시이트를 스크린 프레임에 신장설치한 후, 이 수지 시이트를 수치 제어식 펀칭 머신에 의하여 천공하거나, 혹은 수지 시이트의 바깥 가장자리부를 클램핑하여 수지 시이트에 장력을 준 상태에서 수치 제어식 펀칭 머신에 의하여 천공한 후, 이 수지 시이트를 스크린 프레임에 신장설치하는 것을 특징으로 하는 스크린 인쇄용판의 제조방법.
Patent KR-20010031319-A (KR)
Title: 항류마티스제
IPC: C07D417/06
Filed: 1998-10-22
Abstract: 하기 화학식 I의 화합물 또는 약학적으로 허용가능한 그의 염 또는 수화물을 활성 성분으로서 포함하는 신규한 항류마티스제: 
     화학식 I
Patent KR-20010024565-A (KR)
IPC: C07C69/65
Filed: 1998-10-29
Abstract: Spiro-tetrahydropyran-pyrrolinone derivatives (I) are new. They are prepared from new 4-phenylacetylamino-4-alkoxycarbonyl-tetrahydropyran derivatives (II), which in turn, are obtained from new 4-amino-4-alkoxycarbonyl-tetrahydropyran derivatives (XIII), 4-phenylacetylamino-4-carboxy-tetrahydropyran derivatives (XV), 4-amino-4-carboxy-tetrahydropyran derivatives (XVI), 4-amino-4-cyano-tetrahydropyran derivatives (XXII) and 4-cyano-4-phenylacetylamino-tetrahydropyran derivatives (XXIII), substituted phenylacetic acid derivatives (XVII) and substituted phenylacetic acid esters (XVIII). Phenyl-substituted spiro-tetrahydropyran-pyrrolinone derivatives (I) are new: [Image] W' = H; CN; NO 2; halo; alkyl; alkenyl; alkynyl; alkoxy; haloalkyl; haloalkoxy; or optionally substituted phenyl, phenoxy, phenylthio, phenylalkoxy or phenylalkylthio; X = halo; alkyl; alkenyl; alkynyl; alkoxy; alkenyloxy; haloalkyl; haloalkoxy; haloalkenyloxy; CN; NO 2; or optionally substituted phenyl, phenoxy, phenylthio, phenylalkoxy or phenylalkylthio; Y' = H; halo; alkyl; alkoxy; haloalkyl; haloalkoxy; CN; or NO 2; Z' = H; halo; alkyl; alkoxy; haloalkyl; haloalkoxy; OH; CN; NO 2; or optionally substituted phenoxy, phenylthio, phenylalkoxy, phenylalkylthio or 5- or 6-membered heteroaryloxy or heteroarylthio; A = alkyl or optionally substituted phenyl; B' = H or alkyl; G = H; -CO-R 1>; -C(L)-M-R 2>; -SO 2-R 3>; -P(L)(R 4>)(R 5>); E; or -C(L)-NR 6>R 7>; E = metal or ammonium ion; L and M = O or S; R 1>= alkyl, alkenyl, alkoxyalkyl, alkylthioalkyl or polyalkoxyalkyl optio nally substituted with halo or CN; cycloalkyl or heterocyclyl optionally substituted with halo, alkyl or alkoxy; or optionally substituted phenyl, phenylalkyl, heteroaryl, phenoxyalkyl or heteroaryloxy; R 2>= alkyl, alkenyl, alkoxyalkyl or polyalkoxyalkyl optionally substituted with halo or CN; or optionally substituted cycloalkyl, phenyl or benzyl; R 3>, R 4>and R 5>= alkyl, alkoxy, alkylamino, dialkylamino, alkylthio, alkenylthio or cycloalkylthio optionally substituted with halo; or optionally substituted phenyl, benzyl, phenoxy or phenylthio; R 6>and R 7>= H; alkyl, cycloalkyl, alkenyl, alkoxy or alkoxyalkyl optionally substituted with halo or CN; or optionally phenyl or benzyl or NR 6>R 7> [Image] [Image] [Image] [Image] R 8>alkyl; X 1>= F; Cl; or Br; Y 1>= Et; W 1>= H; F; Cl; or Br. ACTIVITY : Insecticidal; acaricidal; nematocidal, herbicidal. MECHANISM OF ACTION : None given.
Patent KR-20010031958-A (KR)
Title: 부품의 위치를 감지 또는 부품 연결부의 위치를 체킹하는 방법 및 장치 와, 상기 장치를 구비한 장착 헤드
IPC: H05K13/04
Filed: 1998-10-26
Abstract: 수직 광선, 모든 방향으로부터 비추어지는 경사진 광선 및 수평 광선으로 부품(2)을 조사함으로써, 부품(2)의 측면 및 돌출되는 연결부(14)가 충분히 조사된다.  수평 조사를 위한 편광 바디(18)는 제 3 광원(15)으로부터의 광선이 편광 바디(18)로 비추어지며, 편광 바디(18)의 제 1 외측 벽상에 반사되며 편광 바디(18)의 개구내로 비추어지도록 설계된다.
Patent KR-20010040630-A (KR)
Title: 경사진 모세관 개구를 포함하는 통기성 배면시이트를 갖는흡수제품
IPC: A61F13/534
Filed: 1999-02-03
Abstract: 본 발명은 사용도중 착용자 대향면에 천공된 필름 상면시이트를 갖는 아기 기저귀, 성인 실금자용 제품, 특히 생리대 또는 팬티 라이너와 같은 흡수 제품에 관한 것이다.  본 발명에 따른 제품은 통기성을 위해 천공된 배면시이트를 제공한다.  상기 배면시이트는 개구를 갖는 액체 불투과성 중합체 필름으로 이루어진 탄력성의 3차원 웹을 갖는 통기성 층을 하나 이상 포함한다.  상기 개구는 상기 필름의 평면에 대해 수직이 아니라 90° 미만의 각으로 배열되는 모세관을 형성한다.