baber/WOPTO huggingface dataset:
Patent KR-20010027544-A (KR)
Inventor: KIM JIN SEONG
IPC: G11C11/413
Filed: 1999-09-14
Abstract: PURPOSE: A circuit and a method for detecting a defect cell in a semiconductor device are provided to exactly detect a defect memory cell and the position of the defect memory cell through current detectors built in as the least number and minimize degradation of an operation speed by the current detectors at a normal operation. CONSTITUTION: The circuit includes a memory cell array(100) and a large number of defect cell detecting portions(140-144). The memory cell array includes a large number of memory blocks(110-114) having a large number of memory cells(116) being, correspondently to a predetermined memory address, addressed. The large number of defect cell detecting portions correspond to each of the large number of memory blocks, compare a current, which is generated from the corresponding memory blocks, with a reference current and respectively detect whether a memory cell being addressed is a defect memory cell or not.
Patent KR-20010035814-A (KR)
Inventor: CHOI SEOK JIN
IPC: H01L21/336
Filed: 1999-10-04
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to improve punch-through caused by a short channel effect and hot carriers generated in a boundary between a gate and a drain, by forming a high density epi layer doped with the same conductivity type as a substrate on a channel region. CONSTITUTION: A predetermined portion of the first conductive semiconductor substrate(20) is eliminated to form a trench. The trench is filled with a semiconductor layer(22) highly doped with impurities of the first conductivity type. A gate(24) is formed in a predetermined portion of the semiconductor substrate including the trench by intervening a gate insulating layer(23). The second conductive doping region using the semiconductor layer of the trench as a channel region is formed in a predetermined portion of the semiconductor substrate.
Patent KR-20000075414-A (KR)
IPC: G02C7/02
Filed: 1999-10-22
Abstract: There is provided a process, for producing a progressive addition lens for a lens wearer, comprising the steps of:      a) providing an optical preform;    b) providing a mold for casting a surface onto the optical preform; and    (c) positioning the preform in relation to the mold in order to provide the resulting lens with a cylinder axis desired for the lens wearer, wherein:   either the optical preform or the mold has a predetermined first cylinder axis, a predetermined cylinder power and a predetermined first near vision zone position; and  either the mold or the optical preform, respectively, has a second near vision zone position that is aligned with the lens wearer's near viewing pupil location.
Patent KR-20010038320-A (KR)
Inventor: HA HEUNG YONG
IPC: H01M8/02
Filed: 1999-10-25
Abstract: PURPOSE: A ceramic fiber-reinforced matrix for a molten carbonate fuel cell and a method for manufacturing the same are provided which restrains cracks of matrix due to the thermal cycling that can be generated during the long term running of the molten carbonate fuel cell and the resulting deterioration of the cell. CONSTITUTION: The method for manufacturing the fiber-reinforced matrix for a molten carbonate fuel cell comprises the steps of preparing a slurry by ball milling the mixture after mixing LiAlO2 powder, dispersant, antifoaming agent and solvent; adding binder, plasticizer and ceramic fiber to the prepared slurry, mixing the materials, and ball milling the mixture; degassing the ball milled slurry; and drying after molding the degassed slurry in a tape casting process, wherein the LiAlO2 powder is selected from the group consisting of γ-LiAlO2, β-LiAlO2 and α-Al2O3, the LiAlO2 powder is a mixture of LiAlO2 HSA (high surface area) having a size of 5 microns or less and LiAlO2 LSA (low surface area) having a size of 10 microns or less, and the LSA is 10 to 30 weight parts based on the 100 weight parts of fiber and powder, wherein the ceramic fiber is selected from the group consisting of α-Al2O3, γ-LiAlO2, β-LiAlO2, α-LiAlO2, LiZrO3, Y2O3 stabilized ZrO3, LiTaO3, LiNbO3 and CeO2, and used in an amount of 5 to 20 weight parts based on 100 weight parts of powder and fiber, and wherein 10 to 40 weight parts of binder, 10 to 40 weight parts of plasticizer, 1 to 5 weight parts of antifoaming agent, 1 to 2 weight parts of dispersant and 150 to 250 weight parts of solvent are used based on 100 weight parts of powder and fiber.
Patent KR-20000035148-A (KR)
Inventor: CLERK K THREON
IPC: H01F3/14
Filed: 1999-11-02
Abstract: PURPOSE: An output choke for a direct current welding machine and a method for using the same are provided to resolve weight and welding inconsistencies by a larger choke having a fixed style air gap or a smaller choke having a step style air gap and control a wide range of welding current without vibration or any further larger output choke. CONSTITUTION: An output choke for a direct current welding machine includes a core(52) of high permeability having an inductance for controlling an air gap formed by first and second pole pieces ending on first and second surfaces facing to each other, wherein the first and second surfaces(54,56) respectively have two separated edges(54a,54b,56a,56b) in an intermediate portion and a predetermined section shape is formed on the air gap by convergence from the intermediate portion to the respective edges, the section is formed in the shape of symmetry, diamond, oval, or curve, and the intermediate portion is more adjacent to one of the edges.
Patent KR-20000006871-A (KR)
Inventor: CHANG YOUNG SOO
Filed: 1999-11-09
Abstract: PURPOSE: A used car data presenting method by internet web site is provided to conveniently and easily select a car by presenting detailed information to selling cars, and to enhance reliability by buying a car after testing it. CONSTITUTION: The present invention discloses a used car data presenting method by internet web site comprising: a step displaying character data including kind, year type, running distance, a selling price, an option, codes or image data including a car appearance photo into respective kind in case than at least one item among manufacturer, kind and price is selected by user; and a step displaying detailed information about the selected car if user select a car by said character data or said image data.
Patent KR-20010054939-A (KR)
Inventor: PARK JIN CHEOL
IPC: H01J9/02
Filed: 1999-12-08
Abstract: PURPOSE: A mask damping device of a flat braun tube is provided to be capable of sustaining the coupling status between parts themselves forming a damper assembly by improving the structure of the damper assembly, thereby maintaining an initial alignment status till welding points. CONSTITUTION: Both side plates(34) integrally formed with both ends of an upper plate(32) of a bracket(30) are formed to be inclined toward their inner sides from their top ends to bottom ends. Both side plates(44) integrally formed with both ends of an upper plate(42) of a plate(40) are formed to be inclined toward their inner sides from their top ends to bottom ends to be tightly attached to outer sides of the side plates(34). Therefore, the bracket(30) and the plate(40) can be coupled by the tight coupling between both side plates(34,44).
Patent KR-20010055633-A (KR)
Title: Liquid crystal container
Inventor: KIM CHEOL GI
IPC: G02F1/1341
Filed: 1999-12-11
Abstract: PURPOSE: A liquid crystal container reduces the radial stain around an injection port and prevents the contamination of a liquid crystal plate and an injection chamber while a liquid crystal is injected toward the inner space of a liquid crystal panel. CONSTITUTION: The liquid crystal container(31) comprises a body(33), the first groove(35) and the second groove(36) formed in both sides of the first groove(35). An injection port(41) of a liquid crystal panel(39) comes in contact with the top surface of the liquid crystal container(31), then it comes in contact with a liquid crystal(37) filled within the first groove(35) of the liquid crystal container(31). The liquid crystal(37) within the first groove(35) is injected toward the inner space of the liquid crystal panel(39) through the injection port(41), due to a capillary phenomenon and a pressure difference caused by the vacuum state in an injection chamber inside. The second groove(36) reduces the contact surface between the liquid crystal container(31) and the liquid crystal panel(39) to refrain the contamination caused by the impact of the liquid crystal container(31) and the liquid crystal panel(39). Also, the second groove(36) prevents the liquid crystal(37) from flowing along the contact surface between the liquid crystal container(31) and the liquid crystal panel(39) while the liquid crystal(37) is injected toward the liquid crystal panel(39) inner space.
Patent KR-20010064769-A (KR)
Inventor: HWANG MIN YONG
IPC: H04Q3/42
Filed: 1999-12-18
Abstract: PURPOSE: An apparatus and method for processing messages in an advanced intelligent network is provided to increase the performance of a system by optimizing the generation of inter-processor communication signals and child processes for inter-block interworking in the process of call setup and release. CONSTITUTION: An apparatus for processing messages in an advanced intelligent network consists of an MTP(Message Transfer Part)/SCCP(Signaling Connection Control Part) processing part(510), a call processing block(A), an intelligent network processing block(B), and a basic resource control part(600). The MTP/SCCP processing part(510), connected with an SSP through a No.7 common channel signaling MTP layer-3 protocol, sets up and releases a call with a user and executes interfacing to provide resources to the user. Also the MTP/SCCP processing part(510), connected with an SCP through a No.7 common channel signaling SCCP protocol, interfaces the transmitting and receiving of the data for intelligent network processing. The call processing block(A) provides a specialized resource to the user side according to the call setup request of a subscriber terminal connected to the SSP. The intelligent network processing block(B) is composed of an intelligent network application part(560) and a transaction capability application part(570). The basic resource control part(600) analyzes the call attempt message of an ISDN user connected with the SSP and requests an SRU(Special Resource Unit)(120) to provide a resource for intelligent call connection. Depending on the resource provided from the SRU(120), the basic resource control part(600) executes data processing to notify the SCP that an intelligent call has been generated.
Patent KR-20010061443-A (KR)
Inventor: CHOI MUN HWAN
IPC: B24B55/12
Filed: 1999-12-28
Abstract: PURPOSE: A device for oil extracting from swarf is provided to conveniently collect the swarf in an oil extracting process for throwing the swarf, and to conveniently withdraw a swarf bin from a centrifugal machine. CONSTITUTION: A device for oil extracting from swarf is formed by an oil extracting unit having an opening and closing cylinder of automatically attaching and detaching a cover of a centrifugal machine; a transfer rotation unit for turning over swarf bins at both ends of a lifter for falling the swarf in the bins; and a hitting unit having a cylinder hitting floor surfaces of the swarf bin for conveniently withdrawing the swarf from the swarf bins. Herein, the transfer rotation unit is formed by a motor base(334) connected to the lifter; a rotating motor(328) and a decelerator(329); a coupling in the lifter; a touch bar(345) in a connecting shaft(332) connected to the coupling; a right location sensor(344) at the touch bar; a reverse location sensor(346); a rotation block(331) at an end of the connecting shaft; and a rotation bearing inserted to the lifter.
Patent KR-20010058915-A (KR)
Inventor: KWON TAE BONG
IPC: B60N3/10
Filed: 1999-12-30
Abstract: PURPOSE: A cool box is an improved globe box to be used as a cool box. CONSTITUTION: A cool box(10) comprises a supplying inlet(22), an outlet(24) and a guide door(14). The supplying inlet(22) is connected with a cool air outflow line of a vaporizer(18) for the cool air to flow in. The outlet(24) is connected to a blower motor for the cool wind to stay in a globe box and flow out. The guide door(14) is installed between the supplying inlet(22) and the outlet(24) to be rotated by the driving of a motor(12). The opening angle of the guide door(14) is adjusted to extend or shorten the time the cool air stays in the cool box(10) to adjust the temperature and the cooling speed in the cool box(10).
Patent KR-20010059983-A (KR)
Title: Method for manufacturing transistor
Inventor: KIM YONG HAE
IPC: H01L29/78
Filed: 1999-12-31
Abstract: PURPOSE: A method for manufacturing a transistor is provided to improve the characteristic and yield rate of a semiconductor device by preventing a gate oxide layer from being damaged. CONSTITUTION: A channel area is defined in a semiconductor substrate(31). An LDD thermal oxide layer(32) and a dummy layer(33) are formed on a semiconductor substrate(31). Then, the dummy layer(33) of the channel area is etched. A nitride layer sidewall is formed at a side of the etched dummy layer. Then, the LDD thermal oxide layer(32) formed between the nitride sidewalls is etched. After removing the nitride layer sidewall, a thermal oxide layer(35) is grown on an entire surface of the structure such that a dual gate oxide layer is formed at an edge of the channel area. A gate electrode is formed on the thermal oxide layer(35) of the etched portion of the dummy layer(33). Then, the dummy layer(33) is removed. An impurity area is formed on the surface of the semiconductor substrate(31).
Patent KR-20010066697-A (KR)
Inventor: MUN JEONG U
IPC: H01Q15/16
Filed: 1999-12-31
Abstract: PURPOSE: A reflecting surface structure for antenna is provided, in which parabolic reflector is formed by air injection and sealing procedures, to thereby simplify manufacturing procedures and reduce manufacturing cost. CONSTITUTION: A reflecting surface structure comprises a feed antenna(11) for radiating or absorbing radio wave; a reflector(12) having a focus portion where the feed antenna is positioned, and which is made up of metal-plated flexible material; a frame(13) mounted at the edge of the reflector, and which has an air inlet port for injection of air determining the shape of the reflector, wherein the air inlet port is sealed after completion of air injection; and a leg(14) arranged beneath the frame, and which fixes the feed antenna and the reflector. The reflector reflects the radio wave radiated through the feed antenna so as to convert the radio wave into a parallel beam, and transmits thus-obtained parallel beam. Alternatively, the reflector allows the radio wave to be focused to the feed antenna.
Patent KR-20000068202-A (KR)
Title: 뚜껑 및 클램핑 링 마개를 갖는 베럴
IPC: B65D45/34
Filed: 1997-07-11
Abstract: 본 발명의 목적은 베럴뚜껑 및 클램핑 링을 갖는 뚜껑있는 베럴을 제공하는데 있다.  편평한 뚜껑 플레이트 및 외부 테두리 사이에, 베럴뚜껑에 원형의 주변 그루브가 제공되고, 또한 원주상의 마개구멍을 갖는 또는 갖지않는 1개 이상의 마개우물을 특징으로 한다.  베럴이 떨어졌을 때, 마개우물의 주위영역이 파손등에 가장 치명적이고, 예를 들면 결과적으로 일어나는 누수와 함께 베럴 뚜껑이 클램핑 링으로부터 미끄러져 나오기 쉽상이다. 
     뚜껑있는 베럴의 누수저항을 향상시키기 위해, 특히 극도의 응력부하 상태하에 있는 유해 액체용으로 적합한, 베럴뚜껑의 마개우물의 주변영역은 과응력의 경우(베럴이 넘어짐) 응력이 감소되야 한다. 
     이러한 응력감소는 쑥 들어간 마개우물(34, 44) 및 외부의 상부 가장자리(32) 사이에 비축에 적당한 베럴뚜껑(14)의 뒤집힌 U형 테두리(20)를 합체시킴으로써 달성될 수 있어, 베럴뚜껑의 이 영역 또는 세그먼트의 방사방향의 선형연장은(뚜껑의 중심에서 U형 테두리(20)의 상부 가장자리까지 측정했을 때) 마개우물(34, 44)에서 떨어진 베럴뚜껑의 주변영역 또는 세그먼트와 관련하여 신장한다.
Patent KR-20000070469-A (KR)
Title: 광 가이드를 포함하는 디스플레이 장치
IPC: G02B6/00
Filed: 1998-11-24
Abstract: 디스플레이 장치는 광 가이드와 이동 가능한 요소를 포함한다. 선택 수단을 통해 이동 가능한 요소 위에 국부적으로 힘을 가함으로써, 이동 가능한 요소와 광 가이드 사이의 광 접촉이 생성된다. 광은 광 접촉이 일어나는 위치에서 디스플레이 장치로부터 방출된다. 선택 수단에 의해 가해진 힘을 가능한한 효율적으로 사용하기 위한 방법이 취해진다. 이러한 방법은, 힘이 광 접촉이 일어나는 위치에서 작용하도록 함으로써, 및/또는 (특히 압력 차이, 정전기 대전, 표면 응력, 반데르발스 힘 및/또는 화학적인 힘에 의해 야기된) 다른 접착력을 감소시킴으로써 이루어진다.
Patent KR-20010005945-A (KR)
IPC: C09K5/04
Filed: 1998-03-25
Abstract: 3중이펙트 흡수싸이클 장치의 제3 단계 발생기(G 3 )는 25 psig 이하의 증기압에서 동작시킬 수 있으며, 더 바람직한 방법으로 제3 단계 발생기(G 3 )의 흡수 유체에서 최소 66.5 중량%인 농도를 갖는 금속염을 사용하여 15 psig 이하의 증기압에서 동작시킬 수 있다.
Patent KR-20010006525-A (KR)
Title: 이동무선장치의 배터리 수명 연장 방법 및 이동무선장치
IPC: H03F1/02
Filed: 1998-04-08
Abstract: 본 발명의 무선 송신기, 특히 이러한 송신기의 배터리 수명을 연장하는 기술에 관한 것으로서, 이동 무선 트랜시버의 송신기의 전력 증폭기에 인가된 동작전압은 모든 출력전력레벨에서의 송신기의 효율을 개선하기 위해 동적으로 제어되고, 한 실시예에서, 매우 효율적인 스위칭 레귤레이터는 송신기의 전력 증폭기에 대한 동작전압 및/또는 바이어스 전류를 조정하기 위해 제어회로에 의해 제어되고, 이 제어회로는 송신기의 실제 출력전력, 바람직한 출력전력 또는 송신기의 출력전압범위를 반영하는 다양한 신호를 입력으로 갖는 것을 특징으로 한다.
Patent KR-20010012605-A (KR)
Title: 수술용 절개 드레이프
IPC: A61F13/00
Filed: 1998-04-09
Abstract: 수술용 절개 드레이프(10, 80, 90, 120, 103, 160)는 선도 연부(31) 및 후미 연부(32)를 구비하는 가요성 필름과, 이 가요성 필름(12, 81, 91, 122, 162)의 선도 연부(31)에 연결된 필름 핸들(18, 86)을 포함한다.  라이너(16, 83, 94, 125, 166)는 접착제(14, 81, 90, 120, 103, 160)가 도포된 가요성 필름(12, 81, 91, 122, 162)의 주요부를 실질적으로 덮는다.  라이너(16, 83, 94, 125, 166)는 선도 연부(35)에 있는 라이너 핸들(22)을 포함할 수 있으며, 라이너 핸들(22)과 필름 핸들(18, 86) 중 하나는 드레이프(10, 80, 90, 120, 103, 160)가 접힌 상태로 있을 때 드레이프(10, 80, 90, 120, 103, 160)의 적어도 일부 둘레를 에워쌀 수 있을 정도의 사이즈를 가진다.  라이너(16, 83, 94, 125, 166)상의 인장 스트립(20, 84, 98, 128, 104, 168, 169)은, 상기 라이너(16, 83, 94, 125, 166)가 가요성 필름(12, 81, 91, 122, 162)의 주요부로부터 제거될 때, 필름 핸들(22, 86)과 상기 인장 스트립(20, 84, 98, 128, 104, 168, 169) 사이에 놓인 가요성 필름(12, 81, 91, 122, 162)의 적어도 일부를 주름이 없는 상태로 유지한다.  더욱이, 라이너(16, 83, 94, 125, 166)는, 라이너(16, 83, 94, 125, 166)가 가요성 필름(12, 81, 91, 122, 162)의 주요부로부터 제거될 때, 라이너(16, 83, 94, 125, 166)와 필름 핸들(18, 86)이 가요성 필름(12, 81, 91, 122, 162)을 주름이 없는 상태로 유지할 수 있도록 가요성 필름(12, 81, 91, 122, 162) 보다 더 높은 강성을 지닌다.  이러한 수술용 절개 드레이프, 파열선(208, 908) 및 연결 혹은 보강 스트립(302)을 사용하는 방법이 또한 제공된다.
Patent KR-20010012849-A (KR)
Title: 미끄럼식 레이들 개폐장치용 충전모래
IPC: B22D41/46
Filed: 1998-05-21
Abstract: 70 ∼ 90 중량% 의 크로마이트 모래 및 10 ∼ 30 중량% 의 실리카 모래의 혼합물을 준비하고, 혼합물의 전체 중량에 대해 0.05 ∼ 5 중량% 의 카본블랙을 혼합물 내에 배합하거나,  또는 70 ∼ 90 중량% 의 크로마이트 모래 및 10 ∼ 30 중량% 의 실리카 모래의 혼합물을, 150 ∼ 850 ㎛ 크기의 크로마이트 모래의 입자를 99 % 이상, 200 ∼ 600 ㎛ 크기의 크로마이트 모래를 95 % 이상, 150 ∼ 850 ㎛ 크기의 실리카 모래의 입자를 95 % 이상, 200 ∼ 600 ㎛ 크기의 실리카 입자를 80 % 이상함유하도록, 준비함으로써  얻어지는 미끄럼식 레이들 개폐장치의 충전모래가 개시된다.
Patent KR-20010013198-A (KR)
Inventor: SONG XUDONG
IPC: H04N7/50
Filed: 1998-05-29
Abstract: An apparatus and a concomitant method for encoding image sequences and, more particularly, to a method for reducing the computational complexity in determining motion vectors for block-based motion estimation and for enhancing the accuracy of motion estimates through the use of non-linear pyramids is disclosed.
Patent KR-20010013445-A (KR)
Inventor: OUDET CLAUDE
IPC: G01B7/30
Filed: 1998-06-04
Abstract: The invention concerns a magnetic position sensor for delivering an electric signal proportional to the position, consisting of a mobile part (10) having at least a thin permanent magnet (1) movable in a main air gap (11). Said air gap (11) is defined by two ferromagnetic parts (4, 5) and (3), said ferromagnetic parts defining between them a secondary air gap (6) comprising a sensor (7) sensible to magnetism. The mobile part (10) is arranged such that the penetration of the magnetic part (1, 2) into the main air gap (11) is partial over part of the useful travel so that the sensor (7) sensible to magnetism delivers a signal proportional to the degree of engagement of the magnetic parts (1, 2) in said main air gap (11).
Patent KR-20010075833-A (KR)
Title: Pmeumatic type movable weir
Inventor: LIM DAE SEOB
IPC: E02B7/20
Filed: 2000-01-19
Abstract: PURPOSE: A pneumatic movable beam is provided to reduce an installation cost by being made of high intensity concrete panels, to prevent water pollution by opening the upper and lower portion of the panel at the same time with little force and to easily maintain the concrete panels by controlling the concrete panels individually or simultaneously as needed. CONSTITUTION: A pneumatic movable beam(100) contains; a base plate(200); plural bases(300) fixed to the base plate with a shaft supporter; a panel unit having more than one panel(410) rotatively combined with the shaft supporter by a rotating shaft(350); and at least one air bag(500) fixed to the rear side of the panels and rotating the panels by constricting or expanding by an air compressor. Herein, the panel consists of a reinforced panel(420) formed in the rear face of the panel for intensity, and a combining sill formed in both ends of the reinforced panel with a combining hole(431) for the shaft supporter.
Patent KR-20010083271-A (KR)
Inventor: HWANG I SEONG
IPC: H01L21/66
Filed: 2000-02-10
Abstract: PURPOSE: A burn-in test module of a semiconductor package is provided to increase integration of the semiconductor package and to improve a speed at which the semiconductor package is mounted in the burn-in test module, by making a tray having the semiconductor package inserted into the burn-in test module in a process for testing a defect of the semiconductor package. CONSTITUTION: Package pockets(111) in which a completed semiconductor package(200) is loaded, are installed on an upper surface of a tray(110), separated at a predetermined interval and having a matrix arrangement structure. An insertion hole(112) into which a lead(210) of the semiconductor package is inserted is formed on a bottom surface of the package pocket. A multilayered circuit pattern connected to the insertion hole is formed on a lower surface of the package pocket. A plurality of pockets into which the tray is inserted are formed on an upper surface of a main board(120). A connection pad(122) inserted into a slot of a burn-in test chamber for testing the semiconductor package is formed in a portion of the main board. Connection patterns to which a test signal is applied, are formed in the connection pad, having a predetermined interval. A multilayered circuit pattern electrically connected to the connection pattern is formed on a lower surface of the pockets. A burn-in test module of the semiconductor package includes the tray and the main board.
Patent KR-20010081361-A (KR)
Title: Rubber composition for tier rim flange with good thermal aging and abrasion resistance properties
Inventor: PARK BYEONG HO
IPC: C08L7/00
Filed: 2000-02-14
Abstract: PURPOSE: Provided is a rubber composition for tire rim flange of high hardness with improved properties of anti-abrasion, anti-aging by heat and resistance and compression set against atmospheric factor and ozone. Rim flange contacts tire rim and gets abrasion and wears out easily by friction and heat according to continuous use of vehicle. . CONSTITUTION: The composition comprises 100wt.% of rubber raw material, namely 50-10wt.% natural rubber, 50-90wt.% polybutadiene rubber, 0.5-4.0wt.% heat stabilizer 1,6-bis(N,N-dibenzylthiocarbamoyl)hexane with mol. wt. of 693, 1.0-2.5wt.% free sulfur or oil treated sulfur for vulcanization, activators such as stearic acid, zinc oxidizer, carbon black as a filler, an accelerator, a plasticizer and a cross linking agent.