baber/WOPTO huggingface dataset:
Patent KR-20000027689-A (KR)
Title: Apparatus of automatically correcting interference mirror of stepper
Inventor: KIM GYU BAEK
IPC: H01L21/027
Filed: 1998-10-29
Abstract: PURPOSE: An apparatus is provided to automatically correct an interference mirror of a stepper by sensing the degree of deviation of the interference mirror with a laser sensor and controlling x/y mirrors by driving an actuator by a deviated offset value. CONSTITUTION: An apparatus for automatically correcting an interference mirror of a stepper comprises: x/y mirrors; a laser sensors; an operating device; a controller; and a plurality of actuators. The x/y mirrors are mounted on a stage for moving a wafer in the x/y axes, the mirrors being driven by x/y motors. The laser sensors sense a distance difference from x/y mirrors, the sensors being respectively established in a predetermined position opposite to the x/y mirrors. And the operating device outputs corrected data after operating a deflection of inclination of the x/y mirrors by processing signals of the laser sensors. The controller output driving current controlled by an output signal of the operating device. Finally, the plurality of actuators are driven by an output of the controller and correct the deflection of inclination of the x/y mirrors respectively.
Patent KR-19990037529-A (KR)
Title: 반도체 장치 및 그 제조 방법
IPC: H01L21/8242
Filed: 1998-10-30
Abstract: 반도체 장치는 실리콘 기판 상에 형성된  장치 분리 산화막, 층간 절연막, 수소 장벽막들, 하부 전극, 커패시터 절연막, 상부 전극, 층간 절연막 및 배선층을 갖는다.     게이트 전극은 실리콘 기판 내의 불순물 확산 영역들 사이의 게이트 산화막 상에 형성된다.     또한 하부 전극, 커패시터 절연막 (강유전체 또는 고유전체) 및 상부 전극을 구비한 커패시터부는 수소 장벽막들로 완전히 도포된다.     수소 장벽막들은 수소 분위기 내의 환원 조건으로 인한 강유전체 및 고유전율 물질의 저하를 방지한다.     그러나, 단지 커패시터부만 수소 장벽막들로 완전히 도포되기 때문에, 다른 장치 특성들에게 나쁜 영향은 없다.
Patent KR-20000028229-A (KR)
Title: Apparatus for zooming text for digital television
Inventor: SONG BOK CHEON
IPC: H04N7/08
Filed: 1998-10-30
Abstract: PURPOSE: An apparatus for zooming text for teletext digital television is provided to magnify character size which a viewer chooses among a text. CONSTITUTION: An apparatus for zooming text for digital television comprises a decoder(114), a location controller(201), a size controller(202), and a controller. The decoder detects a character signal in a component signal, transmitted by the character signal being multiplexed to a television picture signal, and decodes the character signal. The location controller controls a location to display characters. The size controller controls vertical/horizontal size of data outputted from the decoder, by magnifying the vertical/horizontal size. The controller controls the size controller. The size controller processes a digital signal extending dot numbers of rows and columns of a character pattern.
Patent KR-20000028413-A (KR)
Title: Interlocking system of tmn and corba
Inventor: SHIN JAE HO
IPC: H04L12/24
Filed: 1998-10-31
Abstract: PURPOSE: A system is provided to construct an effective network management system by synthesizing management functions provided in a TMN(Telecommunication Management Network) and plural functions of CORBA(Common Object Request Broker Architecture) such as a Naming Service, a Lifecycle Service, and a Security Service. CONSTITUTION: A TMN and CORBA interlocking system is composed of a repository system(10) and a gateway(20). Herein, the repository system constructs database by parsing GDMO(Guideline for Definition of Managed Objects) text file, and the gateway connects the TMN and the CORBA through the information database in the corresponding repository system. And, the repository system is consisted of a GDMO parsing unit(11) and a meta-data repository(12). Then, the corresponding GDMO parsing unit obtains each information by parsing the GDMO text file having the information of objects to be defined as a GDMO/ASN.1(Abstract Syntax Notation 1). And, the corresponding meta-data repository stores the information obtained from the corresponding GDMO parsing unit in the database constructed by a meta-schema. The gateway is consisted of an OSI(Open System Interconnection) stack(21) and an IDL(interface Definition Language) interface(22). The OSI stack connects the TMN agent application processor with a CMIP(Common Management Interface Protocol), and the IDL interface connects the CORBA manager application processor with the CORBA/IIOP(Internet Inter ORB Protocol).
Patent KR-20000032951-A (KR)
Title: Titanium sponge coated with synthetic slag and method for the preparation thereof
Inventor: KANG SU CHANG
IPC: C22C14/00
Filed: 1998-11-18
Abstract: PURPOSE: A titanium sponge coated with synthetic slag is provided which reduces aluminum-titanium oxide-based nonmetallic inclusions at the time of the production of steel such as extremely low carbon steel and can be used for the control of Ti component, and a method for the preparation of the titanium sponge coated with synthetic slag is also provided. CONSTITUTION: The titanium sponge coated with synthetic slag is prepared from a method composed of a step of charging a common synthetic slag and a titanium sponge separately into separate vacuum baths to perform decompression; a step of inserting an inert gas into the vacuum bath while raising the pressure up to 200 torr or higher; a step of melting said synthetic slag only by raising the temperature; a step of inserting the titanium sponge into the molten synthetic slag and then raising the pressure of the vacuum bath up to ambient pressure; and a step of filtering the inserted titanium sponge, characterized in that the size of the titanium sponge is 5 - 30 mm and the common synthetic slag in the surface and the pore is coated in an amount of 35 - 40 wt% on the basis of total weight.
Patent KR-20000033120-A (KR)
Title: Programmable self test system for semiconductor memory device
Inventor: JEON HONG SHIN
IPC: G11C29/16
Filed: 1998-11-19
Abstract: PURPOSE: A programmable self test system for semiconductor memory device is provided for enabling self test for a semiconductor memory device with various timing parameters by way of a programmable self test system. CONSTITUTION: A programmable self test system for semiconductor memory device includes a parameter register file(210), a built-in self test machine(220), and a multi input signature register(230). The parameter register file includes a plurality of registers and stores parameter information for performing a test for the memory device. The built-in self test machine(220) controls write/read operations of the memory device according to parameter information stored in the parameter register file(210), and detects an error during the write/read operations of the memory device. The multi input signature register compresses a test result, and outputs it.
Patent KR-20000033879-A (KR)
Title: Surge voltage suppression circuit of high voltage transformer
Inventor: HAN JAE GYUN
IPC: H04N5/44
Filed: 1998-11-26
Abstract: PURPOSE: A surge voltage suppression circuit of high voltage transformer is provided to prevent the surge voltage generated at ON/OFF switchint state of a transformer, and to reduce costs. CONSTITUTION: A surge voltage suppression circuit of high voltage transformer comprises a magnetron(20), a high voltage capacitor(22), a high voltage transformer(24), a switch(26), and a surge voltage suppression circuit(10). The high voltage capacitor(22) and the high voltage transformer(24) are added circuits to the magnetron(20). The switch(26) turns the input power of the transformer(24) ON/OFF. The surge voltage suppression circuit(10) is disposed between the switch(26) and the transformer(24) to suppress the surge voltage. NTCs(negative temperature coefficients) are serially connected to the input of the transformer. The CRs(cement resistors) are parallel connected to the NTCs. The PTCs(positive temperature coefficients) are serially connected to the CRs.
Patent KR-20000034202-A (KR)
Title: Cap assembly of rectangular secondary battery
Inventor: LEE GYEONG JUN
IPC: H01M2/04
Filed: 1998-11-28
Abstract: PURPOSE: A cap assembly of rectangular secondary battery is provided to improve the external contact by making the tip of the positive electrode flat and to reduce the number of elements by forming the positive electrode with one element. CONSTITUTION: A cap assembly(60) of rectangular secondary battery comprises a positive electrode terminal(140), an insulator(16), a gasket(22) and a negative electrode plate(12). The positive electrode terminal(140) comprises an upper portion(142) with flat tip and a rivet portion(144) beneath the upper portion(142). The insulator(16) and gasket(22) are used to insulate the negative electrode plate(12) from the positive electrode terminal(140), wherein the rivet portion(144) is inserted through the central portion of the negative electrode plate(12).
Patent KR-20000038228-A (KR)
Title: Apparatus for detecting switching noise of hi-fi vcr
Inventor: PARK NAM SIK
IPC: G11B20/18
Filed: 1998-12-04
Abstract: PURPOSE: A switching noise detector for a Hi-Fi VCR(video cassette recorder) is provided to automatically detect the degree of a switching noise created in switching a Hi-Fi VCR head. CONSTITUTION: A microcomputer(38) is synchronized with a head switching pulse for receiving an amplified envelope from a head amplifying unit(10). A first sampling pulse generator(31) forms a first sampling pulse. A second sampling pulse generator(32) generates a second sampling pulse in the intermediate section between rising and falling edges of the head switching pulse. A first envelope sampling unit(33) samples the envelope played back at the rising edge based on the first sampling pulse. A second envelope sampling unit(34) samples the envelope played back at the falling edge based on the second sampling pulse. First and second peak detecting units(35,36) detect the peak of the sampled envelop for outputting a DC(direct current) value as a second peak value. In a normal mode, the microcomputer stores the second peak value as a reference value. Thus, the microcomputer obtains an error value by subtracting the reference value from the first peak value.
Patent KR-20000039746-A (KR)
Title: Mapping method between object models of different abstraction level
Inventor: YUN SEOK JIN
IPC: G06F15/00
Filed: 1998-12-15
Abstract: PURPOSE: A mapping method between object models of a different abstraction level is provided so that all automatically-extracted classes and object classes of a region model can be mapped according to a packaging method, when at least two automatically-extracted classes relate to the class formed by a user. CONSTITUTION: An object class is selected from an automatically-extracted object model(701). It is checked whether an object class of a region model which can be mapped with the selected object class exists(702). If not, a succeeding automatically-extracted object class is selected. If the object class of the region model exists, it is checked whether the object class has been already mapped(703). If not, the two classes are mapped(705). If the object class has been already mapped, a package module is formed by integrating a currently-selected automatically-extracted object class and the automatically-extracted class which has been mapped(704). The automatically-extracted object class is selected for a succeeding mapping operation(706). It is checked whether the automatically-extracted object class exists(707). If so, the mapping operation is proceeded(702). However, if the automatically-extracted object class does not exist, the mapping operation is ended.
Patent KR-20000041092-A (KR)
Title: Method for controlling and rolling plane shape of step plate
Inventor: CHEON MYEONG SIK
IPC: B21B37/00
Filed: 1998-12-21
Abstract: PURPOSE: A rolling method is provided to roll a step plate by controlling the plane shape of a plate to decrease the crop amount of a plate front and rear part under a condition of keeping the width deviation of the plate as the minimum value. CONSTITUTION: A rear plate hot-rolling process of slab includes rolling with an edger roller. Herein, after finishing rolling a rolling plate, the limit edging amount of a condition that the width deviation within the plate is 0 is obtained. Then, the crop amount of the front and rear ends of the rolling step plate is obtained. The edging amount of the condition that the crop amount of the front and rear ends is minimized is obtained by changing the maximum edging amount condition and the edging amount. The crop amount of the front and rear ends after finishing rolling is controlled by distributing the entire edging amount into a proper value by pass.
Patent KR-20000041374-A (KR)
Title: Low-power signal transfer circuit
Inventor: CHOI JIN HYUK
IPC: H03K5/00
Filed: 1998-12-22
Abstract: PURPOSE: A low-power signal transfer circuit is provided to reduce a consumption power at a signal transfer by reducing a voltage width of a signal to be transferred. CONSTITUTION: A low-power signal transfer circuit comprises a voltage width reducing part(200), a metal line part(210) a signal width restoring part(220). The voltage width reducing part(200) receives a signal(Vin) to be transferred from one location in a chip to another location in the chip, and reduces a voltage width of the signal(Vin). The metal line part(210) transfers the signal of a reduced voltage width outputted from the voltage width reducing part(200). The signal width restoring part(220) receives the signal of the reduced voltage width transferred through the metal line part(210), and restores a voltage width of the signal into an original voltage width.
Patent KR-20000041509-A (KR)
Title: System for recognizing iris by using motion recognition system
Inventor: CHEONG JONG IL
IPC: G06K9/00
Filed: 1998-12-22
Abstract: PURPOSE: A system for recognizing an iris by using a motion recognition system, is provided to stably acquire an image with a rapid recognition time, by automatically measuring a distance and making a same size of images obtained all the time when recognizing an object intended to be recognized. CONSTITUTION: A system for recognizing an iris by using a motion recognition system, comprises charged coupled device(CCD) modules(1,2), a first signal processing circuit(7), a second signal processing circuit(11), and a micro-computer(10). The CCD modules(1,2) convert an image coming through a lens into a digital signal, and perform a zoom and focusing of an image to be recognized according to a control signal. The first signal processing circuit(7) processes a digital signal inputted from the CCD modules. The second signal processing circuit(11) operates a size of the image to be recognized from the signal processed in the first signal processing circuit. And the micro-computer(10) controls the zoom and focusing of the CCD modules, by operating a direction and distance of the image to be recognized according to the signal operated in the second signal processing circuit.
Patent KR-20000043759-A (KR)
Title: Method for producing stainless cold rolled steel plate
Inventor: KIM YEOUNG TAE
IPC: C23G5/00
Filed: 1998-12-29
Abstract: PURPOSE: A method is provided to produce a fine stainless cold rolled steel plate having an excellent corrosion and a fine surface. CONSTITUTION: After an annealing acidification and a surface processing process of a stainless steel used for a roof material and a wall material for construction, a dull rolling is performed to reduce a surface glossiness of the stainless steel used for an interior and an exterior materials of building. A stainless cold rolled steel plate is produced by removing the fat before acidifying. The surface of the steel plate is beautiful and the anticorrosion property is improved by removing a non-acidification with a rolling oil generated on the surface of the cold rolled dull rolling material by additionally performing a removing process of fat before the annealing acidifying process of the dull rolled material. Thereby a fine product is supplied.
Patent KR-20000044194-A (KR)
Title: Active matrix type thin film micromirror array-actuated device and manufacturing method thereof
Inventor: LEE JONG GWON
IPC: G02F1/015
Filed: 1998-12-30
Abstract: PURPOSE: A manufacturing method of an active matrix type TMA device is provided to improve the production yield by applying the substrate bias voltage simultaneously at the impurity doped area and the lower electrode layer of the actuator. CONSTITUTION: A device comprises a semiconductor substrate(10), a membrane(20), a common line(22), an active element forming layer(12), a micro-mirror forming layer(16), a post(26), a lower electrode layer(28), a supporter(34), a second contact hole(44), a source line(60), and a gate line(62). A manufacturing method comprises the steps of: forming an impurity doped area of the second conductive type in which the substrate bias voltage is applied; covering the resulted material with the protection layer; forming a membrane on the protection layer; forming the first contact hole in order to expose the impurity doped area of second conductive type; and forming a common line and the lower electrode layer simultaneously on the membrane.
Patent KR-20000045627-A (KR)
Title: Segment synchronous detector for high definition television and memory share apparatus for de-interleaver
Inventor: LEE CHANG YOON
IPC: H04N11/24
Filed: 1998-12-30
Abstract: PURPOSE: A segment synchronous detector for a high definition television and memory share apparatus for a deinterleaver are provided to let both apparatuses share common memory in order to reduce power dissipation. CONSTITUTION: A GA-HDTV(Grand Alliance-High Definition Television) receiver according to the present invention includes a segment synchronous detector and a deinterleaver. The receiver includes deinterleave data read/write controller(109), a memory interface(110), and a memory(111). The deinterleave data read/write controller(109) generates write control signal and a read control signal. The memory interface(110) stores segment synchronous position data from an adder(102) in the memory(111) or controls reading the stored data in the memory, or writes deinterleave data in the memory. The memory(111) stores the segment synchronous position data and the deinterleave data selectively.
Patent KR-20000046255-A (KR)
Title: Device for coating vane of gas turbine
Inventor: LEE YEONG U
IPC: F01D5/22
Filed: 1998-12-31
Abstract: PURPOSE: A coating device is provided to reduce working processes of coating, to reduce a loss of a powder for coating and to obtain a fine coated layer by automatically coating many vanes at a time when a one-stage vane of W/H is sprayed. CONSTITUTION: A table(20) is a slat shape and is installed on a main body(10) assembled with an angle. A motor(30) as a driving resource uses an AC motor and has a using weight under 1tone. A mechanical processing on the table(20) considers a jig(40) stuck on the table. A regular rotating speed is exactly maintained in a state fixed the jig. A timing pulley(50) and a timing belt are used thing having a small tensile force and are equaled to the rotating speed of the motor. A bearing for fixing the pulley(90) is installed in a shaft(110) by fixing a bearing housing(100). The table is used a rotary wheel having a stopper to be easily moved. A cut face of a welded portion and a cut portion is painted after grinding when the table is produced. A surface of the circular table is polished. An outside of the table is installed a cover and is able to dismantle.
Patent KR-19990028776-A (KR)
IPC: C07C211/04
Filed: 1996-07-05
Abstract: PCT No. PCT/BE96/00072 Sec. 371 Date Jan. 6, 1998 Sec. 102(e) Date Jan. 6, 1998 PCT Filed Jul. 5, 1996 PCT Pub. No. WO97/02891 PCT Pub. Date Jan. 30, 1997Process for the preparation of a modified ammonium mordenite, characterized in that it comprises the steps of (1) drying an ammonium mordenite under conditions such that the mordenite is maintained in ammonium form and (2) treating the dried ammonium mordenite thus obtained with tetrachlorosilane in the gas phase at a temperature of between 300 and 600 DEG  C. The modified ammonium mordenite obtained by this process is suitable for use as a catalyst in the production of methylamines by reaction of ammonia and methanol, allowing high selectivities in dimethylamine.
Patent KR-19990063852-A (KR)
Title: 변형성 충격 시험 배리어
IPC: E01F15/00
Filed: 1996-02-29
Abstract: 지지 표면을 가지는 직립이며 견고한 지지부(12)와, 지지부(12)로부터 돌출한 다수의 에너지 흡수 충격부(1, 2, 3, 4, 5, 6)를 포함하며, 상기 각 충격부는 외부 충격 표면(27, 37)을 가지고 있고, 각각이 압착 강도가 다른 다수의 벌집형 층(11, 13, 15, 17, 19)을 포함하는 충격기에 있어서, 상기 외부 충격 표면(27, 37)으로부터 상기 지지부로 갈수록 연속 층의 압착 강도가 증가하도록 되어 있으며, 상기 층은 천공판(23, 25, 29, 31, 32, 35)들에 의해 서로 분리되고 그 사이에 고정되어, 상기 천공판은 상기 층이 연속적으로 압착될 때 압착 층으로부터 연속층으로 공기가 유동하도록 하며, 각 충격부는 상기 충격부가 연속적으로 압착될 때 상기 모든 충격부로부터 공기를 배출하기 위해 상기 지지부에 인접하고 압착되지 않는 슬롯형 벌집 형상의 얇은 배출층(6c)을 가지는 것을 특징으로 하는 자동차 시뮬레이션을 위한 가동 변형성 배리어용 충격기.  각 세그먼트의 층은 본질적으로 동일한 폭과 높이를 가진다.  견고한 정면 시트(21)는 상기 세그먼트의 상기 외부 충격 표면에 있다.  배출층(6c)은 가해지는 충격 하중보다 큰 압착 강도를 가지는 측면 천공된 벌집형 셀을 가진다.  상기 배출층을 제외한 각 세그먼트의 상기 층은 각각 초기의 압축 하중의 급격한 증가 및 감소를 제거할 만큼 충분히 예비 압착된다.
Patent KR-20000064422-A (KR)
Title: Process for the preparation of (meth)acrylic acid esters
Inventor: KNEBEL JOACHIM
IPC: C07B61/00
Filed: 1996-11-13
Abstract: A catalytic process for the preparation of (meth)acrylic acid esters of formula (I), in which R 1 is H or CH 3 and A and B are unbranched or branched alkylene groups with 2 to 5 C-atoms, by reaction of (meth)acrylic acid esters of formula (II), in which R 2 is an alkyl group of in particular 1 to 4 C-atoms, and alcohols of formula (III) in the presence of a maximum of 250 ppm Ca(OH) 2 as the catalyst. After reaction the catalyst can be separated from the reaction mixture by filtration.
Patent KR-19990076668-A (KR)
IPC: E21B15/00
Filed: 1996-12-18
Abstract: An apparatus for a derrick, comprising two or more hydraulic piston/cylinder arrangements (10, 11) for raising and lowering a yoke (8) which travels on guide rails (7) in the derrick itself and a hydraulic system (30) for the operation of piston/cylinder arrangements (10, 11), where the hydraulic system has various modes of operation, normal raising or lowering of the yoke (i), use of the differential area of the piston (21) for rapid lowering or raising of the yoke (8) and, optionally, a combination of these with extra pressure provided from the accumulators (39).
Patent KR-19990076768-A (KR)
IPC: C07C59/105
Filed: 1996-12-20
Abstract: An enzymatic system comprised of glucose oxidase and a catalase of the same or different sources to result in the complete conversion of glucose to gluconic acid at a glucose concentration greater than 25% (w/w) ds. The resultant gluconic acid, which is essentially free from impurities normally associated with the fermentation process, is then spray granulated to produce a low-dust dry product.
Patent KR-20000005247-A (KR)
Title: Spinal fixing device
Inventor: KELLER ARNOLD
IPC: A61B17/70
Filed: 1997-02-25
Abstract: PURPOSE: A spinal fixing device designed to maintain tight assembling by accurate vertical alignment between a rod and a pedicle screw. CONSTITUTION: A U-shaped head(2) of a pedicle screw(1) forms a holder(4) for a rod(5) which holds a fixing device(7, 14, 13) for fixing of the rod. The fixing device comprises a U-shaped clamp, a legs(8) thereof being connected to be positively engaged to the head(2) of the pedicle screw(1), and a cross-member(9) thereof containing a fixing screw(13). The U-shaped fixing clamp (14) can be tightened against the rod (5) using fixing screw(13) with the ends of its legs(16, 17) on the side of the clamp(7).
Patent KR-20000055843-A (KR)
Inventor: PARK HONG SEOK
IPC: B60R16/04
Filed: 1999-02-10
Abstract: PURPOSE: A fixed frame of a battery is provided, which is easy to maintain by simplifying the structure of a battery frame and reduces the number of components in large numbers. CONSTITUTION: In a swinging bus door, a battery fixed frame comprises; a side fixed frame (20), which fixes a battery (10) from the right and left sides of a battery (10); a front and rear side fixed frame (20), which fixes a battery (10) from the front and rear sides of a battery (10); a fixed pivot (40) installed vertically to a front and rear side fixed frame (20); a battery fixture (50) inserted in a fixed pivot (40).