baber/WOPTO huggingface dataset:
Patent KR-20000019403-A (KR)
Title: Removal device of noxious substance in diesel engine exhaust gas
Inventor: CHOI BANG JA
IPC: F01N3/08
Filed: 1998-09-11
Abstract: PURPOSE: A removal device of noxious substance contained in the diesel engine exhaust gas is provided to effectively remove the harmful material contained in the exhaust gas by using the ozone having a function resolving the harmful material into innocuous material. CONSTITUTION: A device is composed of: a plasma reactor(2) connected to the exhaust gas pipe(1) of a diesel engine to remove the dust in the exhaust gas; an ozone generation device(4) generating ozone; a reactor(6) simultaneously connected to the plasma reactor and the ozone generation device and embedding a mixing chamber; a separate exhaust gas pipe(42) installed on one side of the reactor.; Herein, the exhaust gas is vented via the exhaust gas pipe after reacting the exhaust gas having the dust to be removed by passing through the plasma reactor to the ozone generated from the ozone generation device and removing the harmful material contained in the exhaust gas.
Patent KR-19990036680-A (KR)
Title: 진드기 방제 방법
IPC: A01N47/02
Filed: 1998-09-25
Abstract: 본 발명은 2-메톡시카르보닐-4-클로로트리플루오로메탄술폰아닐리드를 타정하거나  2-메톡시카르보닐-4-클로로트리플루오로메탄술폰아닐리드와 부형제를 함유하는 조성물을 타정하여 얻을 수 있는 정제를 서랍, 찬장, 광 등과 같은 작은 공간에 설치하는 것을 포함하는 진드기 방제 방법에 관한 것이다.
Patent KR-20000021195-A (KR)
Title: Synchronous digital hierarchy transmission system for communication between the tributary transmission systems
Inventor: SHO EUN YEONG
IPC: H04L12/52
Filed: 1998-09-26
Abstract: PURPOSE: An SDH(Synchronous Digital Hierarchy) transmission system is provided to a communication line without using another optical line, between the small amount of transmission systems, linked in the great amount of a transmission system. CONSTITUTION: An SDH(Synchronous Digital Hierarchy) transmission system for communication between the transmission systems, comprises: a subordinating TSI(Time Slot Interchange) for exchanging channel signals received in input ports into time slots, and linking to output ports; tributary interfaces being connected between the tributary SDH transmission systems and more than one pair of ports out of pairs of the input/output ports, and for connecting the tributary transmission systems to the subordinating TSI; and a controlling section for linking the tributary transmission systems through the subordinating TSI, by selectively cross-connecting the time slots of the input ports to the output ports of the other time slots.
Patent KR-20000025259-A (KR)
Title: Clock buffer circuit of semiconductor device
Inventor: KIM YONG BEOM
IPC: H03K19/0175
Filed: 1998-10-09
Abstract: PURPOSE: A clock buffer circuit of a semiconductor device is to properly use a logic and utilize a mos transistor without using an inverter as a driver of the middle step, thereby reducing the chip size and providing the clock buffer circuit compatible with a dynamic circuit. CONSTITUTION: A clock buffer circuit comprises a trigger clock generation unit(20) for outputting a triggered clock signals by a latch signal feed backed from an external clock and latch terminal; a switching unit(22,32) for performing the switching operation by the triggered clock signals output from the trigger clock generation unit; an internal clock generation unit(24,34) for producing the internal clocks by using the output signals of the switching unit as input and delaying the clocks generated by the output signals of the switching unit; and a latch signal control unit(28) for providing the latch signals latched and controlled by the external clocks, the internal clocks and the triggered clock signals to the trigger clock generation unit.
Patent KR-20000025755-A (KR)
Title: Chip card
Inventor: CHO JIN SU
IPC: G06K19/07
Filed: 1998-10-14
Abstract: PURPOSE: A chip card is provided to arrange a location of a chip-on-board package easily by forming an index at the chip-on board package and an index guide at a base card. CONSTITUTION: A chip card comprises a chip-on-board package(10) and a base card(20). A package body is formed at the chip-on-board package(10), and a semiconductor chip mounted on one plane of a printed circuit board(12) is sealed in the package body. The base card(20) has a mounting area(22) dug toward an interior with regard to one plane so that a portion, in which the package body of the chip-on-board package is formed, is received and mounted. An index(18) is formed by slicing an edge of one side of the chip-on-board package so as to confirm a mount direction of the chip-on-board package.
Patent KR-20000026106-A (KR)
Title: Method for driving field emission display apparatus
Inventor: CHOE JUNG PHIL
IPC: G09G3/32
Filed: 1998-10-17
Abstract: PURPOSE: A method for driving a field emission display apparatus is provided to prevent a crosstalk by applying a scan pulse to a row electrode line and an anode electrode line at the same time. CONSTITUTION: A method for driving a field emission display apparatus comprises applying a scan pulse to a row electrode line(R1,R2,R3) and an anode electrode line(A1,A2,A3) corresponding to the row electrode line at the same time. The scan pulse comprises a discharge pulse for preventing the scan pulse from being delayed. The discharge pulse has an inverted version of a phase of the scan pulse, and a width and a voltage level of the discharge pulse are adjusted corresponding to a panel capacitance of the field emission display apparatus.
Patent KR-20000026198-A (KR)
Title: Multi domain lcd
Inventor: KIM KYONG JIN
IPC: G02F1/1337
Filed: 1998-10-19
Abstract: PURPOSE: A multi domain LCD is provided to increase an electric field distortion effect by forming a dielectric asperity at a lower plate and forming an electric field inducing window at an upper plate to distort an electric field. CONSTITUTION: A plurality of data lines and gate lines are horizontally and vertically formed on a first substrate(31) and divide the first substrate(31) into a plurality of pixel regions. A thin film transistor is formed to pixel regions and has a gate electrode(11), a gate insulating film(35), a semiconductor layer(5), an ohmic contact layer, and source/drain electrode(7,9). A protecting layer(37) is formed around the first substrate(31). A pixel electrode(13) is connected to the drain electrode(9) on the protecting layer(37) and is overlapped with the thin film transistor and/or data lines and gate lines. A dielectric asperity(41) controls an orientation direction of a liquid crystal molecule of a liquid crystal layer.
Patent KR-20000026708-A (KR)
Title: Apparatus and method for fabricating back surface plate of plasma display panel
Inventor: LEE SANG BUM
IPC: H01J9/14
Filed: 1998-10-22
Abstract: PURPOSE: A method and an apparatus for fabricating a back surface play of a plasma display panel is provided to realize the automation of process and the mass production in fabricating a back surface plate of a plasma display panel. CONSTITUTION: An apparatus for fabricating a back surface paly of a plasma display panel forms a barrier rib by transporting a material to be etched to a barrier rib processing block. The material to be etched is transported by a power transporting part transferring power to two or more than two driving axes, and the proceeding path of the material to be etched is controlled by a guide rail. The apparatus comprises: a transporting apparatus part comprising a carrying-in block, at least more than one unit transporting block and a carrying-out block; and a control part controlling the operation of the transporting apparatus block.
Patent KR-20000027044-A (KR)
Title: Chemical mechanical polishing slurry of semiconductor and manufacturing method thereof
Inventor: KIM WAN SIK
IPC: C09C1/68
Filed: 1998-10-26
Abstract: PURPOSE: A chemical mechanical polishing slurry is provided to enhance the work effect and to reduce the cost by using the small amount of slurry and to minimize the processing steps by directly forming the element. CONSTITUTION: A chemical mechanical polishing slurry comprises an organic material(10), a solvent(20), a disperse material(30), and a compressor(40). A manufacturing method comprises a step of putting the organic material into the DI water; a step of making the aqueous by putting the disperse material into the DI water which has organic material; a step of analyzing the aqueous; a step of stirring the aqueous; and a step of heating the aqueous. The aqueous is heated at the reflector for at least two hours. The Aluminum Tri Sec Butoxide(ASTB) and the Aluminum Iso Propoxide(AIP) are prepared as the organic material.
Patent KR-20000027238-A (KR)
Title: Low power level shifter
Inventor: YOON MIN HO
IPC: H03K19/0185
Filed: 1998-10-27
Abstract: PURPOSE: A low power level shifter is provided to reduce a power consumption when performing a level shift operation. CONSTITUTION: A low power level shifter includes a first driving unit(100), a charge storing unit(120), a switching unit(TRANS1) and a second driving unit(140). The first driving unit pulls up or pulls down in response to an input signal. The charge storing unit stores the charge of the output terminal of the first driving unit in response to the input signal. The switching unit supplies the charge stored in the charge storing unit for a charge source terminal in response to the input signal. The second driving unit connects with the charge source terminal and pulls up or pulls down the output signal of the same in response to the output of the first driving unit.
Patent KR-20000031109-A (KR)
Title: Analyzer for crystalline
Inventor: YUN SANG BAE
IPC: H01L21/66
Filed: 1998-11-03
Abstract: PURPOSE: An analyzer for crystalline is provided to analyze the uncorresponding crystalline surface of a wafer due to the inclination of the crystalline surface and the surface in a specific angle. CONSTITUTION: An analyzer for crystalline includes a wafer holder(35) for fixing a wafer(37) through a tilt translator(41) by a rotation axis(33) for a stage(31) to be rotated. The tilt translator is consisted of goniometer, which is consisted of a lower translator(43) and an upper translator(45). The lower translator and the upper translator contain each arc(44) having a center point of the wafer as a center to be slid through the arcs(44,46). An X tilt stepping motor(47) and a Y tilt stepping motor(49) are attached at the lower translator and the upper translator. The stepping motors drive the wafer holder by controlling the lower and the upper translators in 1/100 degree.
Patent KR-20000031514-A (KR)
Title: Digital transmitter using polyphase structure
Inventor: CHOI JIN GYU
IPC: H04B1/04
Filed: 1998-11-06
Abstract: PURPOSE: A digital transmitter using a polyphase structure is provided to enhance a system processing speed by performing a parallel processing. CONSTITUTION: A digital transmitter using a polyphase structure comprises a first and second adder, a first and second multiplier, a first and second branch, and an adder. The first and the second adders add and subtract discrete input signals. The first and the second multipliers multiply the output signals from the adders and complex signals. The first branch comprises a filter, an upsampler, and an adder. The second branch comprises a filter, an upsampler, and an adder. The adder adds the output signal from the first branch to the output signal from the second branch.
Patent KR-19990045451-A (KR)
Title: 초음파 세정장치
IPC: H01L21/00
Filed: 1998-11-20
Abstract: 본 발명은 초음파 세정장치에 관한 것으로, 반도체 웨이퍼나 LCD용 유리기판 등의 피처리체를 초음파를 이용해서 세정하는 초음파 세정장치에 관한 것이다. 
     종래의 초음파 세정장치는 세정조의 하면에 부착하는 기포를 충분히 제거할 수 없었다. 
     본 발명은 피처리체를 세정하기 위한 세정액을 수용하는 세정조, 서로 대향하는 제 1측 및 제 2측을 갖음과 더불어, 상기 세정조의 저부가 침적되는 진동전파용 액체를 수용하기 위한 중간조에 있어서, 그 제 1측에 상기 진동전파용 액체를 그 중간조 밖으로 유출시키기 위한 유출부가 설치되어 있는 중간조, 상기 중간조에 설치되고, 상기 진동전파용 액체에 초음파 진동을 가하기 위한 수단과, 상기 중간조의 제 2측에 설치되고, 상기 제 1측을 향해서 상기 진동전파용 액체를 흘리는 수단을 구비하여, 진동전파용 액체의 유량을 많게 하지 않으면서도, 세정조의 하면으로의 기포의 부착을 제거함으로써, 세정효율을 향상시킬 수 있는 초음파 세정장치를 제시하고 있다.
Patent KR-20000033219-A (KR)
Title: Method for processing micro-optics
Inventor: HWANG GYEONG HYEON
IPC: B23K26/08
Filed: 1998-11-20
Abstract: PURPOSE: A method is provided to minutely and stably process various micro-optics and to reduce the processing time. CONSTITUTION: A mask(32) and a collecting lens(35) are adjusted the positions and an oscillator(25) is turned on. The adjusted position of the mask maximizes intensity of a beam. After the material is installed on a material stand(39), the adjusted position of the collecting lens clears the image of a material. Laser beams are intercepted by the screen of the mask except for the laser beam irradiated on the pattern part of the mask and the only laser beam on the pattern part reaches the material. The beam ablates the surface of the material after passing through the pattern part. The micro-optics(the material) forms an initial slant and a hole at a part near the upper and lower end of a mask hole, getting more distance the middle part of a mask standard line is from the middle part of the micro-optics, getting deeper processed depth is.
Patent KR-19990045525-A (KR)
Title: 광음향을 이용한 비침입적 혈당 측정 방법 및 장치
IPC: A61B5/00
Filed: 1998-11-24
Abstract: 비침입적으로 혈당량을 측정하는 방법 및 장치는 얇은 표면 층에서의 흡수에 반응하는 간접적이고, 시약을 쓰지 않고, 차동(差動)적인 광음향 기술을 제공한다. 여기 소스(excitation source)는 피부와 같은 조직에 조사하는데 사용되는 전자기 에너지를 제공한다. 바람직한 파장을 갖는 여기 소스의 조사 출력은 파이버-옵틱(fiber-optic) 다발과 같은 전달 장치를 통해 연결되는데 상기 전달 장치는 상기 전자기 에너지를 인체 표면에 조사한다. 조사할 때, 열-확산 길이에 의해 특징지워지고, 측정되는 샘플의 상대적으로 얇은 층에서 전자기 에너지가 흡수됨에 의해서 음향 에너지가 발생된다. 상기 음향 에너지는 측정 셀, 참조 셀, 윈도우 및 차동 마이크로폰을 포함하는 탐침(probe)에 의해 검출된다. 상기 광선의 흡수는 조직의 표면 및 그 주위를 주기적으로 가열한다. 측정 셀 내에서 조직의 표면과 접촉되어 있는 공기가 차례로 가열되면 측정 셀 내에서 음향 방출을 발생시킨다. 이러한 음향 방출은 차동 마이크로폰에 의해 검출되는데, 상기 차동 마이크로폰의 한 쪽 끝은 측정 셀 내에 위치하고 다른 한 쪽 끝은 참조 셀 내에 위치한다. 처리기가 검출된 음향 신호에 기초하여 물질의 농도를 결정한다.
Patent KR-20000038622-A (KR)
Title: Cathode for color cathode ray tube
Inventor: KO BYUNG DU
IPC: H01J29/04
Filed: 1998-12-08
Abstract: PURPOSE: A cathode for a color cathode ray tube is provided to minimize the heat loss of the cathode. CONSTITUTION: A cathode for a color cathode ray tube comprises a cap on which an electron radiating material is coated, a sleeve which collects the heat in the cap, and a holder for fixing the sleeve. The cathode comprises a non-conductive body which is interposed between the sleeve and the holder. A connecting body is coated on a portion of the non-conductive body to electrically connect the sleeve and the holder.
Patent KR-20000039188-A (KR)
Title: Method for searching starting/ending position of video tape in vcr
Inventor: KIM JAE HONG
IPC: G11B27/00
Filed: 1998-12-11
Abstract: PURPOSE: A searching method of starting/ending position for video tape in a VCR is provided to automatically search the starting position and the ending position of an image signal recorded in the video tape within a short time by using only one key. CONSTITUTION: A key signal for searching a starting position of an image signal recorded in a tape is inputted and a control signal recorded in a control track is detected during rewinding the video tape. When the detected signal is continuously detected over a regular number in a regular section, the rewinding is performed continuously. When the control signal is under the regular number in the regular section, a REW mode is converted to a stopping mode after rewinding for a regular time. When the mode is converted to the stopping mode, the image signal recorded in the tape is played from a stopped position of video tape( the starting position of the recorded image signal) by converting the stopping mode to a playing mode.
Patent KR-20000039705-A (KR)
Title: Method and apparatus for requesting and displaying prohibition of use of wireless terminal
Inventor: KOO JOON MO
IPC: H04B1/38
Filed: 1998-12-15
Abstract: PURPOSE: An apparatus for requesting and displaying the prohibition of use of a wireless terminal and a method for the same are provided to display the prohibition thereof in response to a signal of the frequency band which the wireless terminal uses or a control signal of other frequency band, thereby restricting a user from a phone call in a certain area. CONSTITUTION: A downward signal to a mobile communication terminal is monitored(41). It is determined(42) whether a mobile communication is available in an area. If the mobile communication is possible in the area, it is checked(43) if there occurs a request for the prohibition on the use of the mobile communication terminal. If the prohibition thereon is requested, it is displayed(44) that the present area does not permit the use of mobile communication terminal using light or sound. A request signal, that is, a control signal for requesting a prohibition on the use thereof is generated(45).
Patent KR-19990063502-A (KR)
Title: 접촉형 이미지 센서 및 정보 처리 장치
IPC: H01L27/146
Filed: 1998-12-26
Abstract: 광센서를 탑재한 센서 어레이, 원본으로부터의 광을 광센서로 포커싱하기 위한 포커싱 유닛, 센서 어레이 및 포커싱 유닛을 제 위치에 고정하기 위한 프레임을 구비한 접촉형 이미지 센서에 있어서, 포커싱 유닛은 센서 어레이에 접한다.  투명성 기판 위에 일직선으로 탑재된 복수의 픽셀을 가진 복수의 페이스-다운 센서 칩, 원본으로부터의 광을 포커싱하기 위한 로드(rod) 렌즈 어레이, 센서 어레이, 로드 렌즈 어레이를 제 위치에 고정하기 위한 프레임을 구비한 접촉형 이미지 센서에 있어서, 투명성 기판은, 센서 칩의 픽셀이 탑재된 영역 및 로드 렌즈 어레이의 포커싱 영역에 대응하는 영역 외의 영역에서 차광층으로 덮힌다.
Patent KR-20000044348-A (KR)
Title: Device for recovering address in atm switch of common memory buffer
Inventor: PARK HYEON OK
IPC: H04L29/12
Filed: 1998-12-30
Abstract: PURPOSE: A device for recovering address in a common memory buffer typed ATM(Asynchronous Transfer Mode) switch is provided to check the address in the ATM switch itself and to return the address, after the multicast cells are output in the ATM switch all told. CONSTITUTION: A device for recovering address in a common memory buffer typed ATM(Asynchronous Transfer Mode) switch includes a cell detector(200), a cell check memory(210), an error detector(220), an error check memory(130), an address return unit(140), and an error return unit(160). The cell detector(200) detects whether the inputted cell is an unicast cell or the multicast cell and writes the result to the cell check memory(210). The cell check memory(210) is wrote the different data according to the detected result. The address return unit(140) reads a value of the cell check memory(210) and returns the address to the IAP(150) when the value is '0'. The error check memory(130) stores the result checking the error of address storing cell. The error return unit(160) regards the corresponding address as the error when a value of the error check memory(130) is '0', regenerates the address after the constant time has passed and return the address to the IAP(150).
Patent KR-20000045107-A (KR)
Title: Method for korean synonym search using phoneme level's appropriate function
Inventor: SONG JU SEOK
IPC: G06F15/00
Filed: 1998-12-30
Abstract: PURPOSE: A synonym search using phoneme level's appropriate function is disclosed to search for data without precise knowledge of data by searching in units of word, not in syllables, from ATTACH-based Directory Information System (ADAS), to examine the results in different steps, and to return the appropriate results in a numbered form. CONSTITUTION: A synonym search using phoneme level's appropriate function is composed of information search server, response device, and telephone. ADAS is an automatic telephone number information guide system that uses regular telephones(11) through public switched telephone network. As an input method, Korean code(ATTACH code) is inputted using telephone keypad, and as an output method an Automatic Response System device that displays voice or text is used. ATTACH code not only uses telephone buttons for input of Korean, English, special symbols, numbers, and control codes, it's also easily learned and mastered. Above search system is used by information search server(13) and information is output through voice response device(12) to the telephone(11).
Patent KR-20000045133-A (KR)
Title: Method and circuit for diagnosing fault in multi-functional hardware
Inventor: IM HEON HO
IPC: G06F11/00
Filed: 1998-12-30
Abstract: PURPOSE: A method for diagnosing a fault in a multi-functional hardware is provided to recover the fault by checking each sensor channel and an element with a feedback circuit separately comprising as well as a main circuit, and by minutely displaying each sensor channel and an element in a display of an output result. CONSTITUTION: A method for diagnosing a fault in a multi-functional hardware, with a Central Processing Unit(CPU), an Analog to Digital(A/D), and a Digital to Analog(D/A), comprises the steps of: diagnosing a CPU, monitoring the CPU's condition by a watch dog; diagnosing a memory, comparing and diagnosing a data firstly inputted with a data read by inputting a fixed data and then reading a date in a predetermined area of a memory, when a power is on at first, or when an user commend a check during operation; diagnosing a power by reading, after diagnosing a voltage value of each power through a A/D converter; diagnosing the A/D converter and a D/A converter; diagnosing an analog circuit, checking an inputting channel of each analog by comparing the output value, after outputting the voltage value to diagnose through the D/A converter for the input channel asked to check and being inputted through the A/D converter; diagnosing a digital input/output by outputting an output signal for the fault diagnosis to an input terminal in diagnosing an input, and by being received an input for a fault diagnosis from an output terminal in diagnosing an output; and displaying the diagnosed result and exiting.
Patent KR-20000046177-A (KR)
Title: Integrated multi-function switching module apparatus
Inventor: PARK JOONG HYOK
IPC: H04L12/04
Filed: 1998-12-31
Abstract: PURPOSE: An integrated multi-function switching module apparatus is provided to execute the fundamental call processing function of the switching system appropriately by configuring the signalling parts of a switching module into an organically coupled module. CONSTITUTION: A clock generator(230) supplies clocks necessary for the operation of each processing part of a multi-function switching module. A DTMF receiver(220) carries out a function to recognize a DTMF patterned subscriber signal. A switching module control part(210) recognizes the subscriber signal with the output of the DTMF receiver(220) inputted and controls the whole of the module. A bus controller(200), as the IPC(Inter Processor Controller) of the system, is for message transmission between the CPU of the switching module control part(210) and the processors inside of a low level local board. An ATM cell switch(250) transmits 53 byte ATM cells to an external switching module. A UTOPIA connection block(240) transmits the cell patterned voice and message transmitted from the ATM cell switch(250) to the external through a 155Mbps UTP5 link. A duplicated control part(260) carries out a function to control the duplication of an action/standby pattern between two switching modules.