baber/WOPTO huggingface dataset:
Patent KR-20020064925-A (KR)
IPC: H04N19/61
Filed: 2001-10-01
Abstract: 본 발명은 비디오 코딩 시스템을 위한 비디오 비트율 제어 방법에 관한 것으로, 상기 코딩 시스템은 저장 장치에 저장되는 코딩된 비디오 프레임들을 발생시키고, 입력 프레임들의 시퀀스로부터 시작하고, 상기 방법은 평가 단계로부터 나온 양자화 인수를 상기 입력 프레임들에 적용하기 위한 적어도 하나의 양자화 단계를 포함한다.  평가 단계는 코딩되는 현재 프레임의 복잡도를 평가하도록 이전의 코딩된 프레임들에 관련된 통계량들을 이용한다.  병행하여, 코딩되는 프레임을 위한 현재의 비트 타깃은 저장 장치에 이용 가능한 남은 공간 및 시퀀스에서 코딩되는 프레임들의 남은 수와 관련하여 추정된다.  이어서, 양자화 인수는 추정된 복잡도 및 추정된 현재 비트 타깃에 기초하여 유도된다.  본 발명은 저장 장치의 최적의 필링을 보증하면서 코딩된 비디오 프레임들의 일정한 품질을 유도하는 CBR 또는 VBR 동작들을 갖는 코딩된 프레임들을 위한 출력 비트율을 초래한다.
Patent KR-20020065588-A (KR)
IPC: F41H11/00
Filed: 2000-12-20
Abstract: 본 발명은 지정 지역으로의 접근을 방지하는 방법에 관한 것으로, 상기 방법은 침입자의 존재를 검출하기 위해 지정 지역을 감시하는 단계와 상기 침입자에게 공격을 시작하는 단계를 포함하고, 상기 공격에서는 배럴 조립체에서 발사되는 발사체를 포함하고, 상기 배럴 조립체는 배럴, 상기 배럴의 구경내에서 시일 맞물림되게 작동하기 위해 배럴내에서 축방향으로 배치되는 복수의 발사체 및 각 발사체를 배럴의 총구를 통해 순차적으로 발사시키기 위해 분리된 추진장약을 포함하는 것을 특징으로 한다.
Patent KR-20020066403-A (KR)
Title: 광변색성 렌즈의 제조 방법
IPC: G02B1/04
Filed: 2000-12-18
Abstract: 광변색성 광학 렌즈의 제조 방법이 개시된다.  본 방법의 제1 실시태양, 소위 필름 삽입 성형 방법은, 광변색성 열가소성 폴리우레탄(본 명세서에서는 "TPU")의 층 및 열가소성 폴리카르보네이트를 포함하는 층을 포함하는 다층 적층물을 먼저 적절한 금형의 공동내에 위치시킨다.  폴리카르보네이트 수지를 포함하는 층이 공동에 면하도록 위치시킨다.  열가소성 폴리카르보네이트 수지를 이어서 공동내로 사출한다.  제2 실시태양, 즉 오버-성형 방법에서는, 폴리카르보네이트를 먼저 금형 공동내로 사출성형하여 기층을 형성한다.  광변색성 TPU를 다음 단계에서 공동내로 사출하여 상층 오버레이를 형성한다.  두 실시태양 모두에 있어서, 이렇게 성형된 성형품은 광학 렌즈를 제조하는데 적합하다.
Patent KR-20020077399-A (KR)
IPC: G02B5/30
Filed: 2001-01-29
Abstract: 편광판 상에 광산란형 편광소자 및 광흡수형 편광소자가 다중층 중에 제공된다.     광산란형 편광소자의 축을 통과하는 편광은 광흡수형 편광소자의 편광축에 대하여 실질적으로 평행하다.     광산란 편광 선택소자의 편광 선택층은 광학 등방성 연속상 및 광학 이방성 불연속상을 갖는다.
Patent KR-20030032926-A (KR)
IPC: C12N5/02
Filed: 2001-03-02
Abstract: 본 명세서는 영장류 배아 줄기 세포를 배양하는 방법에 대해 개시한다. 이들 세포는 외인성으로 공급된 섬유아세포 성장 인자의 존재하에 동물 혈청 없이 장기간 안정된 상태로 배양된다. 섬유아세포 공급층도 존재하는 것이 바람직하다. 본 명세서는 또한 섬유아세포 공급층과 섬유아세포 성장 인자를 포함하는 배양 배지에 대해 개시한다.
Patent KR-20030013426-A (KR)
IPC: H03B5/32
Filed: 2002-04-17
Abstract: 본 발명은 발진 회로나 온도 보상 회로를 구성하는 전자 부품을 탑재하는 배선 기판의 상부에, 기둥 부재를 사용하여 패키지화된 압전 진동자를 고정한 구성을 구비한 압전 발진기에 있어서, 기둥 부재의 치수 불균일이나 리플로 시에서의 기둥 부재 탑재 미스 등을 제거하여, 신뢰성이 높고 작업 효율이 우수한 압전 발진기를 제공하는 것을 목적으로 한다.  상면의 랜드 상에 발진 회로 및 온도 보상 회로를 구성하는 복수의 전자 부품을 탑재하는 동시에 외부 전극을 구비한 배선 기판과, 상기 배선 기판 상면에 고정한 기둥 부재를 통해 소정의 갭을 두고 고정된 수정 진동자를 구비한 수정 발진기이다.  또, 기둥 부재의 바닥부 전극을 배선 기판의 상면에 형성한 기둥 부재 고정용 패턴에 전기적 기계적으로 고정하고, 기둥 부재의 상부 전극을 수정 진동자의 바닥면 전극과 전기적 기계적으로 고정하고 있다.
Patent KR-20030015256-A (KR)
IPC: H01S3/30
Filed: 2001-05-31
Abstract: 본발명은 목표 재료을 포위하는 재료의 전기적 및/또는 물리적 특성의 바람직하지 않은 변화를 야기하지 않고 마이크로스커픽 영역에서의 마이크로로 구조와 같은 목표재료를 처리하는 에너지 효율 방법 및 시스템에 관한 것이다. 
     이 시스템은 처리 제어 신호를 발생하는 컨트롤러와 처리 제어 신호를 기반으로한 변조된 구동 파형을 발생하는 단일 발생기를 포함한다. 파장은 서브 나노초 상승시간을 갖는다. 시스템은 반복속도에서 레이저 펄스 트레인을 발생하기 위해 제 1파장을 갖는 이득 스위치되어 펄스된 반도체 시드 레이저을 포함한다. 구동 파형은 레이저를 펌프하여 펄스 트레인의 각각의 펄스가 소정의 형상을 한다. 더구나, 시스템은 펄스의 소정의 형상을 크게 변경하지 않고 증폭된 펄스를 얻기 위해 펄스를 광학적으로 증폭하는 섬유 증폭기 서브 시스템을 포함한다. 증폭된 펄스는 왜곡이 거의 없으며 레이저로부터의 원래 펄스 트레인과 같은 상대적인 일시 전력분포를 실질적으로 갖는다. 각각의 증폭된 펄스는 실질적으로 사각형의 일시적 전력 밀도 분포, 날카로운 상승시간, 펄스 기간 및 하강시간을 갖는다. 서브 시스템은 또한 증폭된 파장 이동 펄스 트레인을 얻기 위해 제 1 파장을 제 2 큰 파장으로 제어할수 있게 이동하는 광섬유 형태의 파장 시프터를 포함한다.
Patent KR-20030010756-A (KR)
IPC: A61P21/00
Filed: 2001-06-28
Abstract: 본 발명은 하기 화학식 I의 2-아미노알킬티에노[2,3-d]피리미딘에 관한 것이다: 
     [화학식 I] 
     
       
     
     [식중, 라디칼 R 1 내지 R 6 는 명세서내에 나타낸 의미를 갖음]. 
     이들 화합물은 포스포디에스터라아제 V 억제 활성을 나타내며, 심혈관계 질환 및 잠재적 질환의 치료에 사용될 수 있다.
Patent KR-20030015299-A (KR)
Title: Reel shaft and reel-up for reeling a paper web
IPC: B65H75/28
Filed: 2001-06-27
Abstract: A reel shaft for reeling a paper web in a reel-up, which reel-up includes at least one unit that is mobile in the longitudinal direction of the paper machine and supports a pair of opposite engagement members each of which includes an engagement part, which engagement parts are arranged for rotatably carrying and detachably engaging the reel shaft during reeling. In accordance with the invention, the reel shaft is free of a support shaft and has a self-supporting, tubular sleeve substantially formed of fiber-reinforced plastic, which sleeve has an envelope surface on which the initial wrapping of the paper web shall be performed, and also an internal surface defining an axial channel terminating in axial openings at the ends of the reel shaft. The invention also relates to a reel-up for such reel shafts.
Patent KR-20030029531-A (KR)
IPC: C07C317/44
Filed: 2001-07-03
Abstract: 화학식 1의 신규 화합물: 
     
       
     
     (상기 식에서, R, R 1 및 R 2 는 특허 청구 범위 제 1항에서 정의한 바와 같다) 
     은 응고 인자 Xa 및 VⅡa의 저해제이고 혈전증, 심근 경색, 동맥경화, 염증, 졸중, 협심증, 혈관 성형 후의 재발협착증, 간헐성 파행, 종양, 종양 질환 및/또는 종양 전이의 치료에 사용될 수 있다.
Patent KR-20040062720-A (KR)
Inventor: KIM CHANG SU
IPC: H05K3/00
Filed: 2003-01-03
Abstract: PURPOSE: A die for fabricating a flexible PCB is provided to reduce a period of fabricating the die by performing only a heat treatment process for a thin film plate. CONSTITUTION: A die for fabricating a flexible PCB includes a mold, a thin film plate, and a processing member. A gutter part is formed on the mold(12). A desired shape is formed on the thin film plate(13). The thin film plate is adhered to the mold in order to arrange the desired phase nearly to the gutter part of the mold. The processing member(16) is used for processing a flexible PCB sheet(14) on the basis of the desired shape. A heat treatment process for the thin film is performed. The thin film plate includes one or more through-holes(19). The processing member is formed with a punch. The thickness of the thin film plate is 3mm.
Patent KR-20040069616-A (KR)
Inventor: CHOI HO SEON
IPC: F24F11/76
Filed: 2003-01-30
Abstract: PURPOSE: A reheating dehumidifying operation method of a heating and cooling device is provided to execute reliable operation by restricting a reheating dehumidifying operation mode correspondently to the outdoor temperature load and to secure stability of a cycle by making the operation converted into heating operation in a low temperature zone and into cooling operation in a high temperature zone. CONSTITUTION: A reheating dehumidifying operation method of a heating and cooling device comprises steps of selecting a reheating dehumidifying operation function by a cooling device; sensing the outdoor temperature; and operating in a selected dehumidifying mode when the sensed outdoor temperature is included within a set range. Operation of a heating operation mode or a cycle-minimum zone mode is executed when the sensed outdoor temperature is less than the set range and operation of a cooling operation mode is executed when the sensed temperature is more than the set range.
Patent KR-20040070750-A (KR)
Inventor: KIM HAN YEONG
IPC: A63F13/30
Filed: 2003-02-04
Abstract: PURPOSE: A bodily sensation game equipment using image sensor and method for inputting and detecting light source is provided to make the reality connected with virtual experience felt by using image sensor and by detecting the infrared signal, besides the position, velocity and the movement direction of the light source. CONSTITUTION: The bodily sensation game equipment(200) using image sensor includes; an input device(100a,100b) moving in 3-dimensional space; an output device(230) detecting the operation of the input device and outputting it onto the screen of a display unit; more than at least one infrared sensor on the input device(100a,100b), detecting position of it and outputting infrared signal; more than at least one image sensor on the output device(230), detecting infrared signal, converting it into electric signal and outputting the position values of the converted electric signal; and a control unit detecting the moving velocity and direction of the infrared signal with aid of the position value, and controlling the movement of game character with the detected values.
Patent KR-20040071820-A (KR)
Inventor: HAN DONG SU
IPC: G06T7/40
Filed: 2003-02-07
Abstract: PURPOSE: A method for the PCS(Psychological Color Scale) and the color preference is provided to develop the PCS to measure a psychological color reaction of persons for a predetermined target and understand a characteristic for the psychological color reaction through the evaluation/analysis of a color scale using the PCS. CONSTITUTION: A question related to a color is given to an examinee through a computer terminal(601). The examinee selects the color for the question presented on a screen(602). The color selected by the examinee is inputted(603). A research result is statistically analyzed(604).
Patent KR-20040073165-A (KR)
Inventor: KIM SU YEONG
IPC: G11C11/406
Filed: 2003-02-13
Abstract: PURPOSE: A semiconductor memory device is provided which has a self-refresh operation mode and varies a data restore time according to its operation mode. CONSTITUTION: According to the semiconductor memory device(100) including an array(110) of memory cells arranged in rows and columns, an oscillator circuit(170) generates a variable oscillation signal according to its operation mode. A word line enable circuit(190) generates a word line enable signal in response to the oscillation signal. And a control unit controls to extend a pulse width of the word line enable signal and to maintain a constant period of the oscillation signal, while entering a standby operation mode from an active operation mode.
Patent KR-20030020898-A (KR)
Inventor: CHUNG BYUNG TAE
IPC: A01K85/00
Filed: 2003-02-18
Abstract: PURPOSE: Provided is a fishing lure with a vibrator and a propeller built-in which stores frequency favored by fishes at a control circuit to generate the stored frequency as necessary so that it contributes to increase the amount of catch. CONSTITUTION: The fishing lure with the vibrator and the propeller built-in comprises the parts of: a body for artificial baits(20) which is formed with space inside while keeping the shape of the artificial bait outside; the vibrator and the propeller(30) which are placed at the internal side of the body to give vibration and propelling power for the body; and a fishing hook(22) which is penetrated through the body, projected outside the body at edge and connected to a fishing sting at front edge.
Patent KR-20040076418-A (KR)
Inventor: JU JAE MAN
IPC: F04B45/04
Filed: 2003-02-25
Abstract: PURPOSE: A diaphragm type compressor is provided to remove a soundproofing device and an anti-vibration device by efficiently offsetting vibration and noise by operating a plurality of diaphragms. CONSTITUTION: A driving element(20) is movable backward and forward. A plurality of diaphragms(30) suck in and discharge a working fluid according to backward and forward motion of the driving element. A suction pipe(40) and a discharge pipe(50) selectively suck in or discharge the working fluid by the operations of the plurality of the diaphragms. A suction valve(60) and a discharge valve(70) regulate the suction pipe and the discharge pipe.
Patent KR-20040076510-A (KR)
Inventor: JANG GIL JAE
IPC: H01L43/02
Filed: 2003-02-26
Abstract: PURPOSE: A flux gate type fine magnetic field detection sensor for improving sensitivity and resolution of a sensor is provided to maximize an output signal by changing a shape of a magnetic core. CONSTITUTION: A magnetic core(11) is laminated on the first substrate(10). The magnetic core is formed with a rectangular shape. An X-axis pickup coil and a Y-axis pickup coil cross at right angles. The X-axis pickup coil and the Y-axis pickup coil are wound around two opposite sides of a rectangular magnetic core. A Y-axis detection element generates a minimum output signal when an X-axis detection element obtains a maximum output signal. The Y-axis detection element generates the maximum output signal when the X-axis detection element obtains the minimum output signal.
Patent KR-20040079640-A (KR)
Inventor: KIM SANG GAP
IPC: G06F17/50
Filed: 2003-03-08
Abstract: PURPOSE: A method for automatically extracting an isometric drawing on a plant design system is provided to efficiency extract/manage the isometric drawing by automatically/quickly extracting the isometric drawing of a desired part from the 3-D(dimensional) modeling drawing information and preventing the overlapped management of the extracted isometric drawing. CONSTITUTION: A drawing list of a check result is displayed to a worker by checking a drawing extracting work for the selected isometric drawing(S23). The isometric drawing selected from the drawing list is displayed to the worker(S26). If a drawing making/updating work is ordered, the work information is stored in a database after setting the information and a part number for extracting the BOM(Bill Of Material) data(S31). The target work information is transferred as a batch file, and the isometric drawing and the matched BOM data are extracted by a background task(S33). The extracted isometric drawing and BOM data is stored in a work management folder of a file server(S34).
Patent KR-20040082656-A (KR)
Inventor: SONG IN YONG
IPC: B32B21/10
Filed: 2003-03-19
Abstract: PURPOSE: A pattern tree sheet for interior on the back of which a flame retardant non-woven fabric is attached is provided to delay a propagation velocity of a flame at a fire, thereby putting the fire out initially and minimizing a damage due to the fire. CONSTITUTION: The pattern tree sheet using a thin pattern tree formed in a determined size and thickness for an interior comprises a flame retardant non-woven fabric(14) attached by an adhesive(13) on the back of the pattern tree(12); a release paper(16) attached by an adhesive(15) to the flame retardant non-woven fabric(14); and a flameproof material(11) sprayed on a surface of the thin pattern tree(12). The pattern tree is a natural or artificial pattern tree.
Patent KR-20030029096-A (KR)
Inventor: JEON HYUN WOO
IPC: A47J37/00
Filed: 2003-03-21
Abstract: PURPOSE: A yellow-soil container for grilling and usage method thereof is provided to evenly grill a food raw material in an egg shaped container. CONSTITUTION: A yellow-soil container(1) is configured in an egg shape with a yellow-soil mixture of yellow-soil, elvan and sericite. The yellow-soil container(1) has an upper container(2) and lower container(3) in which a food raw material is contained. The upper container(2) has a steam outlet(4) to discharge steam generated from a food raw material on heating the container(1). The upper container(2) is engaged with the lower container(3) by applying yellow-soil water(5) therebetween after putting the food raw material in the yellow-soil container(1). The yellow-soil container(1) is heated at 200 to 500 degrees centigrade during 20 to 50 minutes. After cooling the heated yellow-soil container(1), the steam outlet(4) is closed with paper.
Patent KR-20040086899-A (KR)
Inventor: KIM GANG YEONG
IPC: F24F1/04
Filed: 2003-03-22
Abstract: PURPOSE: A remote control keeping box of an air conditioner, and an apparatus for distinguishing storage of a remote control are provided to easily keep a remote control and conveniently discern keeping of the remote control. CONSTITUTION: A remote control keeping box(70) is contained at one side of a front panel(60) of a cabinet(52) for keeping a remote control(R). A containing part(68) formed at the front panel has rotary holes formed at upper and lower sides for rotation of the remote control keeping box. The remote control keeping box has rotary protrusions(71) rotatively inserted into the rotary holes, a remote control receiving space inside, and an aperture formed to let the remote control go in and out. The remote control keeping box has a transparent part(76) to discern keeping of the remote control from the outside.
Patent KR-20040087364-A (KR)
Inventor: PARK SUN CHEOL
IPC: F04D1/00
Filed: 2003-04-07
Abstract: PURPOSE: A variable pulley apparatus for a water pump is provided to allow the water pump to rotate at a low speed when worming up an engine and to allow the water pump to rotate at a high speed when heating the engine by adjusting a rotation ratio of the pulley according to change of a cooling water temperature. CONSTITUTION: A variable pulley apparatus for a water pump includes a hydraulic line(52), a hydraulic pump(50), a pump pulley(40), and an electronic control device(60). The hydraulic line(52) allows oil to flow to an oil hole(35). The hydraulic pump(50) is used for providing oil pressure to the hydraulic line(52) under the control of the electronic control device(60). The oil pressure is controlled according to a temperature of a cooling water. The pump pulley(40) has plural cylinders.
Patent KR-20030084602-A (KR)
Title: 다이아몬드막 및 그 제조방법
IPC: C23C16/27
Filed: 2003-04-09
Abstract: (과제) 도핑공정에서 인체에의 막대한 악영향이나 폭발 등의 취급상의 문제가 적고, 또한 용이하고, 재현성좋고, 균일하게 저전기저항값의 다이아몬드막을 제조할 수 있는 방법을 제공한다. 
     (해결수단) 적어도 원료가스를 도입해서 기상반응에 의해 기재상에 다이아몬드막을 제조하는 방법에 있어서, 붕소의 도핑원으로서 B(OCH 3 ) 3 가스를 상기 원료가스중에 함유시키고, 상기 원료혼합가스를 이용해서 기상반응에 의해 기재상에 다이아몬드막을 석출시키는 것을 특징으로 하는 다이아몬드막의 제조방법.
Patent KR-20040092058-A (KR)
Inventor: KIM YONG GIL
IPC: C07D333/36
Filed: 2003-04-23
Abstract: PURPOSE: A preparation method of erdosteine is provided, thereby inhibiting oxidation of thioglycolic acid into dithiodiglycolic acid, and improving the preparation yield of erdosteine without an additional purification process. CONSTITUTION: The preparation method of erdosteine of the formula(I) comprises the steps of: reacting thioglycolic acid of the formula(II) with chloroacetic acid of the formula(III) to prepare thiodiglycolic acid of the formula(IV) in an organic solvent and an organic base in the presence of a catalyst; and reacting the thiodiglycolic acid of the formula (IV) with DL-homocysteine thiolactone hydrochloride of the formula(V), wherein the organic solvent is selected from acetone, acetonitrile, chloroform, dichloromethane, ethylacetate, methanol, ethanol and isopropanol; the organic base is selected from triethylamine, trimethylamine and pyridine; and the catalyst is dimethylformamide, dimethylacetamide, thionylchloride, and phosphorousoxychloride.
Patent KR-20040092580-A (KR)
Inventor: LEE BYEONG GON
IPC: H04M1/02
Filed: 2003-04-24
Abstract: PURPOSE: An apparatus for changing display contents of a sub-display of a mobile communication terminal is provided to freely change displayed contents of a sub-display by simply rotating a rotary switch, thereby simply and conveniently obtaining information wanted by a user. CONSTITUTION: A rotary switch(110) is rotatively installed in front of a sub-display installed at a folder part case(100) of a mobile communication terminal. A rotation sensor(150) is installed in the folder part case(100) adjacent to the back of the rotary switch(110). A control unit is installed inside the folder part case(100) with one side connected with the rotation sensor(150), and the other side connected with the sub-display.
Patent KR-20030041940-A (KR)
Inventor: TAWARASAKO YUJI
IPC: H01J29/88
Filed: 2003-05-12
Abstract: PURPOSE: An indium based metallic particulate and an indium based metallic particulate dispersed sol for properly forming a transparent conductive coating film having superior antistatic property, electron shielding property, preparation reliability and economic feasibility, a method for preparing the same, and coating solution, coating film substrate and display device containing the indium based metallic particulate are provided. CONSTITUTION: The indium based metallic particulate is characterized in that an average particle size of the indium based metallic particulate is in the range of 2 to 200 nm, wherein the indium based metallic particulate is an indium metal alone or a mixture of the indium metal and one or more metals selected from Sb, Sn, Ag, Au, Zn, Cu, Bi and Cd. The indium based metallic particulate dispersed sol is characterized in that the indium based metallic particulate is dispersed in water and/or organic solvent. The method for preparing the indium based metallic particulate comprises the processes of preparing a mixed alcohol solution containing indium based compound and organic stabilizer, and adding a reducing agent to the mixed alcohol solution containing 40 wt.% or more of alcohol in solvent, wherein the alcohol solution contains one or more of metal compounds selected from Sb, Sn, Ag, Au, Zn, Cu, Bi and Cd. The coating solution for forming a transparent conductive coating film comprises the indium based metallic particulate and polar solvent, wherein the coating solution further comprises conductive oxide particulate. The transparent conductive coating film substrate comprises a substrate, a transparent conductive particulate layer containing the indium based metallic particulate formed on the substrate, and a transparent coating film having a lower refractive index than the transparent conductive particulate layer formed on the transparent conductive particulate layer. The display device comprises a front plate comprising the transparent conductive coating film substrate, and a transparent conductive coating film formed on the outer surface of the front plate.
Patent KR-20040099567-A (KR)
Inventor: LEE SEUNG JIN
IPC: B23K31/02
Filed: 2003-05-19
Abstract: PURPOSE: A vehicle assembling system with a trolley transfer device for welding the vehicle body is provided to reduce the surrounding equipments and to cut down manufacturing cost by forming plural trolleys on the base and modifying the installation position of the trolley into the welding position. CONSTITUTION: A trolley transfer device(100) for welding a vehicle body is composed of an upper rail(10) installed in the upper part of the work space; a hanger member(20) moving along the upper rail and lifting vertically to transfer a work piece(11); and a trolley welding line(30) having a base(12) installed in the lower part of the upper rail and composed of a welding robot, plural trolleys(15) movably installed on the base, and a trolley transfer unit selectively transferring the trolley to the welding robot. The hanger member transfers the work piece loaded on the pallet by using the automatic robot.
Patent KR-20040010105-A (KR)
Inventor: KIM MIN KYOUM
IPC: H04M1/23
Filed: 2003-05-26
Abstract: PURPOSE: A system and method for inputting the alphabet in a keypad is provided to eliminate ambiguity, to utilize a Korean language keypad for memorization to obtain easiness and convenience in inputting, and to achieve inputting at a small typing frequency. CONSTITUTION: A consonant 'hieut', grouped with a vowel element ".", is assigned to a numeric button "0". The other basic consonants are also allocated to numeric buttons respectively in the dictionary order. As the vowel element ".", assigned to the "0" button, is suggestively arranged inside of the number "0", the vowel element "." can be suggested.
Patent KR-20040104792-A (KR)
Inventor: MO HYEON SEON
IPC: G11C29/00
Filed: 2003-06-04
Abstract: PURPOSE: A method for testing the memory cell of a semiconductor memory device is provided to improve the productivity by reducing the test time so as to allow the parallel bit test when the semiconductor memory cell performs a block free repair. CONSTITUTION: The device includes a memory cell array(10), mux(12), and repair fuse box(14). A method for testing the memory cell of a semiconductor memory device includes the steps of: repairing the fail cell of the specific block or the fail cell of another memory block by the spare cell; and performing the parallel bit test by accessing the data through the input/output line by each block of the memory cell array after the failed memory cells are repaired by the spare cells.