baber/WOPTO huggingface dataset:
Patent KR-20040042142-A (KR)
Title: A Method for preparing Nanoporous Carbons with enhanced mechanical strength and the Nanoporous Carbons using the method
Inventor: JANG SEOK
IPC: C04B38/04
Filed: 2002-11-13
Abstract: PURPOSE: Provided are a process for producing nano porous carbon having improved mechanical strength and the nano porous carbon produced by the process, which has uniform-sized mesopores, a wide surface area, and excellent mechanical stability. CONSTITUTION: The process for producing the nano porous carbon comprises the steps of: synthesizing a non-calcined mesoporous silica mold; injecting a mixture of an addition-polymerizable monomer and an initiator or a mixture of a condensation-polymerizable monomer and an acid catalyst into the mesoporous silica mold and then reacting the injected mixture to obtain a polymer-silica complex; heat-treating the polymer-silica complex at a high temperature to form a carbon-silica complex and then removing the silica mold from the carbon-silica complex by using a solvent. The addition-polymerizable monomer is divinyl benzene, acrylonitrile, vinyl chloride, and etc. and the initiator is azobis isobutyronitrile(AIBN), t-butylperacetate, benzoyl peroxide(BPO), and etc. And the condensation-polymerizable monomer is phenol-formaldehyde, phenol, furfuryl alcohol, and etc. and the acid catalyst is sulfuric acid or hydrochloric acid.
Patent KR-20030091644-A (KR)
Title: poly silicon thin film transistor and fabrication method of the same
Inventor: KIM SANG HYEON
IPC: G02F1/136
Filed: 2002-11-14
Abstract: PURPOSE: A polycrystalline thin film transistor and a method for manufacturing the same are provided to improve the activation efficiency of ohmic contact areas by controlling the thickness of an insulating film to make the maximum laser transmissivity. CONSTITUTION: A polycrystalline active layer(114) is formed on a substrate in island shape. A gate insulating film(116) is formed on the substrate. Gate electrodes are formed on the partial active layer on the gate insulating film. Impurity ion is injected into a whole surface of the substrate for forming a surface of the active layer not corresponding to the gate electrodes as an ohmic area. An interlayer insulating film(123) is deposited to make the sum of the thickness of the gate insulating film and the thickness of the interlayer insulating film as the thickness of the maximum activation efficiency. The active layer is activated by applying a laser beam on the interlayer insulating film. Source and drain electrodes(124a,124b) contacting with ohmic areas(120) of both sides of the gate electrode are formed.
Patent KR-20040044566-A (KR)
Title: an electric wire connection holder
Inventor: LIM YOUNG MOOK
IPC: H01R4/22
Filed: 2002-11-21
Abstract: PURPOSE: A holder for connecting wires is provided to block that moisture permeates in a connection portion between the wires by protecting the connection portion of the wires. CONSTITUTION: A uniform space is formed in a housing(20). One side of the housing(20) is opened, and an inlet portion(22) is formed at one side of the housing(20). A gel-type coagulant(30) having insulation characteristics is charged in the internal side space portion of the housing(20). A sealing cover(40) is installed on the inlet portion(22) of the housing(20) so that the gel-type coagulant(30) is sealed up. The sealing cover(40) has a cover surface(42), an attachment surface(44) and a handle portion(46). The cover surface(42) has a shape corresponding to the inlet portion(22) of the housing(20). The attachment surface(44) is formed along an external circumference of the cover surface(42). The handle portion(46) is protruded and formed on one side of the attachment surface(44). A cover installation portion(24) is formed in the inlet portion(22) of the housing(20). The attachment surface(44) of the sealing cover(40) is inserted into the cover installation portion(24) to closely adheres to the cover installation portion(24) along an internal circumference.
Patent KR-20030051228-A (KR)
Title: Apparatus for reversing a lead frame
Inventor: JUNG HO YEOL
IPC: H01L23/495
Filed: 2002-11-27
Abstract: PURPOSE: An apparatus for reversing a leadframe is provided to remarkably reduce energy consumption and installation charge by driving a unit for reversing the upper and lower surfaces of the leadframe without using electric power, and to prevent a malfunction by performing a reversion with the structure itself while not using an additional robot. CONSTITUTION: At least one guide rail(G) has a curve so that the leadframe is reversed while the leadframe free-falls along an arc of a circle. A transfer roller(7) horizontally transfers the fallen leadframe, installed under the guide rail. A support part(8) supports the guide rail. A connection member connects the guide rail with the support part, capable of controlling its height regarding the support part.
Patent KR-20040047022-A (KR)
Title: Hardness sensoring method in washing water
Inventor: CHOI SEONG BONG
IPC: D06F33/02
Filed: 2002-11-28
Abstract: PURPOSE: A sensing method of hardness of washing water is provided to calculate hardness of washing water according to difference value between first and second conductivity. CONSTITUTION: A sensing method of hardness of washing water includes following steps. Washing water is supplied to a dissolving level of detergent after inputting detergent(S1,S2). First conductivity of washing water is sensed by an electrode sensor(S4). Washing water is supplied to a washing level necessary for a washing stroke secondly(S5). Second conductivity of washing water is sensed by the electrode sensor(S7). Hardness of washing water is decided according to difference value of first and second conductivity(S8). Thereby, accuracy and stability of a stroke are improved by checking hardness of washing water.
Patent KR-20040047438-A (KR)
Title: Swing arm apparatus with means for rotating to fix the distance when materials change
Inventor: LEE JI CHEOL
IPC: B65G47/74
Filed: 2002-11-30
Abstract: PURPOSE: When transferring a workpiece to a table, a swing arm is rotated to correspond the cross section of the workpiece with an unloading arm, thereby easily transferring the workpiece. CONSTITUTION: A multi type swing arm device is composed of a lower gear(28) rotated in lower inner part of a left rotation support. A reducing motor(32) is installed in one side of the lower gear. An upper gear(3) is connected to an upper part of the lower gear. A shaft(4) is inserted to the upper gear. A bracket supports the shaft. A right rotation support(10) supports the shaft.
Patent KR-20040049985-A (KR)
Title: Wavelength division multiplexer/demultiplexer using parabolic horn type waveguide
Inventor: HAN DONG GYUN
IPC: G02B6/12
Filed: 2002-12-06
Abstract: PURPOSE: A wavelength division multiplexer/demultiplexer using a parabolic horn-shaped waveguide is provided to minimize a waveform change of flattened optical signals and the power loss of the optical signals by using a parabolic horn-shaped structure. CONSTITUTION: A wavelength division multiplexer/demultiplexer using a parabolic horn-shaped waveguide includes a grating for demultiplexing multiplexed optical signals to corresponding channels, an input waveguide for inputting the multiplexed optical signals into the grating, and an output waveguide for outputting the demultiplexed optical signals. The output waveguide includes a first waveguide and a second waveguide. The first waveguide has a structure of a parabolic horn in order to reduce the width of the optical signals. The second waveguide has a structure of a straight line to maintain constantly the width of the optical signals.
Patent KR-20040054991-A (KR)
Title: System for linking assembly order and effective point of information for vehicle factory
Inventor: JANG JEONG HWAN
IPC: G06Q50/04
Filed: 2002-12-20
Abstract: PURPOSE: A system for linking an assembly document with a specification application time of a car manufacturing company is provided to make a manager of a product technology part, producing part, and a production field part search the latest information related to a work, and make the production technology part and the producing part share/manage a technology standard document. CONSTITUTION: A design specification/application time database(10) stores the design specification and the specification application time of the producing management. A design specification order sheet database(21) interchanges the data with the design specification/application time database, and stores a number and an issuance purpose of a design specification order sheet, a changed part number and quantity, and the design specification application time. A part list database(22) stores the number of the design specification order sheet, the part system information, and the part application time. A technical data database(23) stores the technical data. An assembly document/specification application time database(20) receives the data from each database and receives the data updated by the production related part(30) again.
Patent KR-20030064609-A (KR)
IPC: H01L27/115
Filed: 2002-12-26
Abstract: 불휘발성 메모리 유닛과 가변 논리 유닛을 탑재하는 반도체 장치에서 저전압 동작에서의 고속화를 실현한다.  재기입 가능한 불휘발성 메모리 셀을 갖는 불휘발성 메모리 유닛(8)과, 복수의 기억 셀에 로드되는 논리 구성 정의 데이터에 따라 논리 기능이 결정되는 가변 논리 유닛(3)을 갖는다.  불휘발성 메모리 셀은 선택 MOS 트랜지스터(제2 MOS형 트랜지스터)와 메모리 MOS 트랜지스터(제1 MOS형 트랜지스터)와의 스플릿 게이트 구조를 전제로 하여, 선택 MOS 트랜지스터의 게이트 절연 내압을 메모리 MOS 트랜지스터의 게이트 절연 내압보다 낮게 하거나, 또는 선택 MOS 트랜지스터의 게이트 절연막을 고내압 MOS 트랜지스터(제4 MOS 트랜지스터)의 게이트 절연막보다 얇게 한다.  선택 MOS 트랜지스터의 Gm을 높게 할 수 있어, 판독 전류를 충분히 취할 수 있다.
Patent KR-20040059063-A (KR)
Title: Sputtering device of tft-lcd and error correction method thereof
Inventor: HWANG YEONG JIN
IPC: G02F1/13
Filed: 2002-12-27
Abstract: PURPOSE: A sputtering apparatus of an LCD(Liquid Crystal Display) and a fault correcting method of the same are provided to perform deposition of a thin film at the state that a metal target is inclined with an angle of about 80 degree to the ground. CONSTITUTION: A susceptor(230) is inclined by a driving member 240 and then positioned in parallel to a metal target(210). At this time, when the susceptor(230) is inclined with a predetermined angle to the ground, a substrate(260) positioned to the susceptor(230) is slid, contacted to a stopper(230a) and then supported. The angle that the substrate(260) is slid from the upper portion of the susceptor(230) is measured by an angle measuring device(250). At the state that the substrate(260) positioned between the metal target(210) and the susceptor(230) is inclined with an angle of 85 degree to the ground, a thin film deposition is performed.
Patent KR-20040059253-A (KR)
Title: Alignment Mark Key with Convex and Concave Parts
Inventor: KIM HYEONG WON
IPC: H01L21/027
Filed: 2002-12-28
Abstract: PURPOSE: An alignment mark key is provided to reduce search error by enhancing the strength of an optical signal using a search key with convex or concave portions. CONSTITUTION: An alignment mark structure is used for alignment in an exposure process. The alignment mark structure includes a plurality of alignment mark keys(31). One alignment mark key as a search key includes a plurality of convex or concave portions(A). A flat portion(B) is between the convex or concave portions. The convex or concave portions are spaced apart from each other.
Patent KR-20040059327-A (KR)
Title: Method for preventing rear clash by using gps
Inventor: YOON BYEONG GI
IPC: G08G1/16
Filed: 2002-12-28
Abstract: PURPOSE: A method for preventing the rear collision by using a global positioning system is provided to effectively prevent the collision with a front and a rear obstacles at a narrow parking lot. CONSTITUTION: A method for preventing the rear collision by using a global positioning system(GPS) includes the steps of: registering the position of the front bumper of the obstacle vehicle as a first position by using the GPS menu of the portable terminal; registering the position of the rear bumper of the obstacle vehicle as a second position by using the GPS menu of the portable terminal; transmitting the first and the second positions to the base station as a spacing correction value between the user's vehicle and the obstacle vehicle and storing at the same time; registering the position of the driver of the user's vehicle as a third position by using the GPS menu of the portable terminal; and setting the collision predict position coordinate with reference to the space correction value and the third position.
Patent KR-20040059794-A (KR)
Title: Method of forming contact for semiconductor device
Inventor: HWANG CHANG YEON
IPC: H01L21/28
Filed: 2002-12-30
Abstract: PURPOSE: A method for forming a contact of a semiconductor device is provided to prevent SAC(self-aligned contact) damage and guarantee a sufficient SAC process margin by effectively preventing a hard mask loss of a gate line without increasing the thickness of a hard mask in etching a contact hole by a SAC process. CONSTITUTION: A semiconductor substrate(10) is prepared on which a gate line(12) composed of a gate insulation layer(11), a gate and a hard mask is formed. A gate spacer(13) is formed on the substrate to cover the gate line. The first interlayer dielectric(14A) is formed to fill a part of a space between the gate spacers. A barrier layer(14B) is formed on the first interlayer dielectric and the gate spacer to have an overhang profile. The second interlayer dielectric(14C) is formed on the barrier layer to fill the space between the barrier layers to form an interlayer dielectric composed of the second interlayer dielectric, the barrier layer and the first interlayer dielectric. The interlayer dielectric and the gate spacer are etched to expose a part of the substrate so that a contact hole(16) is formed.
Patent KR-20040060155-A (KR)
Title: A Contactor For Electric Wiring Box
Inventor: SONG YEAN TAE
IPC: H02G3/12
Filed: 2002-12-30
Abstract: PURPOSE: A connection device for connecting an electric wiring box is provided to connect easily the electric wiring box to an outlet of an inner wall of a building by using the connection device. CONSTITUTION: A main frame(11) having an internal space part is formed with a rectangular structure. A plurality of outlet loading sections(13) having a plurality of loading holes(13-1) are formed on each center line of inner faces of a top side and a bottom side. The outlet loading sections having the loading holes are opposite to each other. A plurality of stop sections(12) are inserted from the inside of the loading holes to the outside of the loading holes. A rectangular connection tube is coupled to a rear side of the main frame.
Patent KR-20020042740-A (KR)
Title: Method and arrangement for controlling transmission power and a network element
IPC: H04B7/005
Filed: 2000-10-19
Abstract: This invention relates to a method and arrangement for controlling transmission power in a mobile communications system, and to a network element. In the method according to the invention a certain target level is defined for a value representing the quality of a signal, which target level should be reached by the received signal. According to the invention this target level is advantageously limited so as to be smaller than or equal to a first predetermined limit value and/or greater than or equal to a second predetermined limit value. In accordance with the invention the quality of the signal may be measured e.g. by means of an SIR value. In the method according to the invention the quality of the received signal is checked and, based on the check, a first SIR target level is given to a comparing element (21). By means of the comparing element (21) it is ensured that the said first SIR target level falls within predetermined limits. Based on the comparison, a final SIR target level is given to a power control element (12) which produces a power control signal in order to adjust the transmission power.
Patent KR-20020044574-A (KR)
IPC: G02F1/13
Filed: 2000-10-25
Abstract: 목적물의 스펙트럼 조사의 공간 분포를 측정하는 장치가 개시된다. 
     이러한 장치는 푸리에 평면(P1)에서 목적물(2)의 영역(4)의 광학적 푸리에 변형을 구성하는 이메이지를 형성하는 렌즈(6), 렌즈(8), 렌즈에 의해 상기 영역과 광학적으로 결합되는 다이아프램(10), 이메이지의 직선 부분을 선택하는 수단(16), 이러한 부분에 대응하여 광을 분산시키는 수단(18) 및, 분산된 광을 수광하는 센서(14)를 구비한다. 각 부분의 지점에 대하여 상기 영역의 스펙트럼 응답은 센서로부터의 신호에 의해서 측정된다. 본 발명은 특히 디스플레이 스크린에 적용될 수 있다.
Patent KR-20020056947-A (KR)
IPC: G02F1/1345
Filed: 2001-09-19
Abstract: 본 발명의 목적은 높은 콘트라스트 비율과 더 양호한 개구율을 획득하는데 있다. 본 발명은 반사성 액정 디스플레이 디바이스에 관한 것으로, 상기 반사성 액정 디스플레이 디바이스는, 액정 층(3)과; 상기 액정 층의 양쪽 주 표면 상에 위치되는 전면 베이스 층(5) 및 배면 베이스 층(1)과; 상기 전면 베이스 층(5)에 의해서 지지되는 투명한 공통 전극(4)과; 상기 전면 베이스 층(5)의 면으로부터 오는 외부 광을 반사시키는 기능과 픽셀을 구동시키는 기능을 가지면서, 상기 배면 베이스 층(1)에 의해 지지되는 복합 층(2)으로서, 매트릭스로 배열되고 상기 픽셀을 구동시키기 위한 전압을 인가할 수 있는 전기적으로 전도성인 버스-라인(22)을 구비하는 복합 층(2)을 포함한다. 상기 디바이스는, 버스-라인(22)이 실질적으로 낮은 광 반사성을 갖는 물질로 형성되는 것을 특징으로 한다.
Patent KR-20030005160-A (KR)
Title: Dextrin containing compositions for prevention of adhesions
IPC: A61K47/36
Filed: 2001-01-19
Abstract: A composition for the treatment of adhesions that are formed as a result of an inflammatory response comprising an aqueous formulation containing the polysaccharide dextrin in an effective amount. The invention also discloses a method of treating adhesions that are formed as a result of an inflammatory response.
Patent KR-20030020259-A (KR)
IPC: H01L27/115
Filed: 2001-11-21
Abstract: 본 발명에서는 2개 또는 3개의 폴리실리콘·스플릿·게이트·측벽 ·프로세스를 필요로 하는, 고속 저전압 벌리스틱 프로그램, 초단채널, 초고집적도, 듀얼비트다준위의 플래시메모리 및 그 동작이 개시된다.  본 발명의 구조 및 동작은 매우 짧은 제어게이트채널을 가지는 트윈 MONOS 셀구조에 의하여 실현 가능하다.  상기 셀구조는, (i) 워드게이트(245)의 양 사이드상의 산화막-질화막-산화막(ONO)(230)의 적층막상에 측벽 제어게이트(240)를 배치하는 것, 및 ii) 자기정합에 의하여 제어게이트 및 비트 불순막을 형성하고, 고집적을 위하여 인접하는 메모리셀 사이의 제어게이트 및 비트 불순막을 공유함으로써 실현된다.  본 프로세스에서 사용되는 주요소는, 1) 스텝구조를 가지거나, 또는 없고, 초단채널 및 측벽 제어게이트를 제조하기 위한, 제거 가능한 측벽의 제조프로세스 및 2) 축적질화막 및 불순물막상의 제어게이트의 자기정합에 의한 형성이다.
Patent KR-20020071968-A (KR)
IPC: H04B7/06
Filed: 2001-12-05
Abstract: 송신국사이가 비동기이고, 복수의 송신국으로부터의 신호를 동시에 수신하는 사이트 다이버시티가 적용될 수 있는 통신시스템에 있어서, 복수의 송신국으로부터의 신호를 동시에 수신하는 경우에 발생하는 타이밍 엇갈림을, 수신측에서 검출하고(S101), 타이밍 엇갈림이 허용범위를 초과한 경우에, 그 송신국과의 통신을 일단 정지하고(S102∼S106), 송신측의 타이밍조정을 행한 후에, 통신을 재개하도록 함으로써(S107∼S112), 다른 기지국으로부터의 수신신호 타이밍을 상시 허용범위에 수용한다.
Patent KR-20020077903-A (KR)
IPC: H04W28/24
Filed: 2001-02-08
Abstract: 자원 접속에 대한 사용자들 요구의 이전 사용 내력에 근거하여 사용자에게 우선 순위를 할당하는 구조.  만약 사용자가 이전 사용 기간 동안에 정해진 양보다 더 적은 요구를 하였으면, 상기 사용자들은 정해진 양보다 더 많은 양의 자원을 사용한 자보다 더 높은 우선 순위를 제공받는다.  따라서, 가용 자원에 대해 대량의 요구를 한 사용자들은 그들의 요구에도 불구하고 더 적은 양의 자원을 할당받는다.  반면, 자원에 대해 더 적은 자원을 요구한 사용자는 그들이 요구하는 더 많은 자원이 인정된다.  본 발명을 따르는 접속 할당 구조의 추가적인 특징은 가장 낮은 우선 순위를 가지는 사용자에 대해서도 적어도 일정한 자원을 예약해 두는 것이다.  따라서, 가장 낮은 우선 순위 대기열에 할당된 사용자도 때때로 일정한 접속이 인정된다.  본 발명과 관련된 제3의 특징은 현재 할당된 우선 순위를 떨어지게 하는 임계값으로 연속적인 전송 시간을 사용하는 것이다.  예를 들어, 일정한 우선 순위에 있는 사용자가 소정의 시간 동안 연속해서 자원을 사용하면, 상기 사용자는 다음의 낮은 순위로 재할당되며 그 자원은 회수된다.  다음에 상기 사용자는 자원에 접속하기 위해 이러한 가장 낮은 우선 순위로 다시 경쟁을 하게된다.
Patent KR-20020092371-A (KR)
IPC: H01M4/58
Filed: 2001-02-20
Abstract: A process for preparing pins for connecting carbon electrodes is presented. In particular, a process for preparing pins for connecting carbon electrodes including the steps of combining calcined coke, a liquid pitch binder and carbon fibers derived from mesophase pitch to form a pinstock blend; extruding the pinstock blend to form a green pinstock; baking the green pinstock to form a carbonized pinstock; and graphitizing the carbonized pinstock by maintaining the carbonized pinstock at a temperature of at least about 2500° C. for no more than about 18 hours is presented. The pins prepared by the inventive process are also presented.
Patent KR-20030009374-A (KR)
IPC: A61P31/04
Filed: 2001-02-28
Abstract: 약학적으로 효과적인 시프로플록사신의 양, 약 0.1% 내지 약 8.0%의 점성화제 및/또는 겔화제, 약 5.0% 내지 약 15%의 가스 발생제 및 약 3.0% 내지 약 15%의 팽윤제(상기 %는 조성물의 w/w이다)를 포함하는 시프로플록사신의 제어 방출에 대한 사람의 경구 투여용 1일 1회 정제 배합물.
Patent KR-20030007539-A (KR)
IPC: B29C45/16
Filed: 2001-04-20
Abstract: 패널을 제조하는 방법은 주연 방향으로 연장하는 리브(24)를 갖는 제1 주형 반부(12) 및 제2 주형 반부(14)를 사용한다.  제1 주형 반부(12)는 상기 제1 주형 공동 내로 연장하는 리브를 갖춘 제1 주형 공동을 형성하도록 제2 주형 반부(14)에 대하여 이동된다.  제1 주조 재료(20)는 제1 주형 공동 내로 주입되고 리브(24)의 형상에 상응하는 제1 응결 재료(20) 내에 노치(26)를 형성하도록 응결시킨다.  제2 주형 공동은 재료 유동에 대한 장벽을 제공하는 일련의 날카로운 선회부를 포함하는 제1 주형 반부(12)와 제1 응결 재료(20) 사이에 유동 경로를 갖도록 형성된다.  제2 재료(30)는 제2 주형 공동 내로 주입되고 제1 응결 재료 상에서 경화되게 된다.
Patent KR-20030028738-A (KR)
IPC: G06M1/24
Filed: 2001-06-23
Abstract: 본  발명의  응집방지기는  호흡작동형  건조분말흡입기에  사용되는  것으로  흡입기를  이용하는  환자에  의한  분말의  흡입전에  건조분말  입자의  덩어리를  분쇄하고  입자를  더욱  미세화하기  위한  것이다.          응집방지기는  제 1  단부로부터  제 2  단부로  축선을  따라  연장된  와류챔버를  형성하는  내벽,  건조분말공급구,  유입구  및  유출구를  포함한다.          공급구는  흡입기의  건조분말공급통로와  와류챔버의  제 1  단부  사이에  유체의  연통이  이루어질  수  있도록  와류챔버의  제 1  단부에  형성된다.          유입구는  와류챔버의  제 1  단부에  인접하여  와류챔버의  내벽에  형성되고  응집방지기의  외부영역과  와류챔버  사이에  유체의  연통이  이루어질  수  있도록  한다.          유출구는  와류챔버의  제 2  단부와  응집방지기의  외부영역  사이에  유체의  연통이  이루어지도록  하여  유출구에서  호흡유도저압은  공기흐름이  건조분말공급구와  유입구를  통하여  와류챔버측으로  이루어질  수  있도록  한다.          공기흐름은  유출구를  통하여  유출되기  전에  서로  충돌하고  와류챔버의  벽에  충돌하여  이러한  공기흐름내에  실린  분말이  분산되고  미세화된다.          또한  응집방지기는  공기흐름내에  실린  분말이  더욱  충돌할  수  있도록  와류챔버의  제 1  단부에  베인을  포함한다.
Patent KR-20040064962-A (KR)
Inventor: WU MING LAI
IPC: H05B3/56
Filed: 2003-01-13
Abstract: PURPOSE: A heating fabric wire and a heat generator using the same are provided to reduce power consumption, prevent limitation in space and time and allow for use of a remote controller. CONSTITUTION: A heating fabric wire is made of a metallic yarn, natural fiber including wool hair, far infrared silk yarn produced through a far infrared processing and a flexible synthetic yarn. The natural fiber having a length of 1cm is wound with the metallic yarn by 3 to 64 turns. The metallic yarn is knitted into a circular fabric rod wire having a hollow center by a circular knitting machine. The fabric rod wire is pressed into a flat rod wire, and the surface of the rod wire is wrapped with a natural fiber including wool hair, to thereby produce a heating fabric wire.
Patent KR-20040065321-A (KR)
Title: Volatile semiconductor memory device
Inventor: KIM HEON JUN
IPC: G11C16/34
Filed: 2003-01-13
Abstract: PURPOSE: A volatile semiconductor memory device is provided to prevent counter-current due to an external supply voltage by applying the second internal supply voltage lower than an external supply voltage level to a memory cell. CONSTITUTION: A volatile semiconductor memory device includes a plurality of memory cells, a plurality of first pull-up units, a plurality of second pull-up units, a plurality of third pull-up units, and a plurality of pull-down units. The memory cells(100) include a first and a second node and are coupled between a couple of bit lines. The first pull-up units(200) pull up the first node to an external supply voltage level in response to a first pull-up control signal. The second pull-up units(300) pull up the first node to a first internal supply voltage level in response to a second pull-up control signal. The third pull-up units(400) pull up the first node to a second internal supply voltage level in response to a third pull-up control signal. The pull-down units(500) pull down a second node to a ground level in response to a pull-down control signal.
Patent KR-20040068743-A (KR)
Inventor: LEE HWA JIN
Filed: 2003-01-27
Abstract: PURPOSE: A method and a system for an online research and the marketing equipped with a target marketing function are provided to perform the most effective targeting marketing with the lowest expense by performing the research, automatically performing a procedure for selecting the marketing target, and performing the marketing based on a research result at the same time. CONSTITUTION: A user database(21) stores the panel information, which is the research target. A research target selector(23) selects the research target according to the panel selecting condition information requested from a client. A research part(24) collects the research response information by transmitting questionnaire contents to a terminal of the selected research target. A marketing target selector(25) selects the marketing target fit to a marketing target selecting condition of the client from the research targets. A marketing information transmitter(26) transmits the marketing information provided from the client to the terminal of the marketing target.