baber/WOPTO huggingface dataset:
Patent KR-20020066633-A (KR)
Title: Common remote controller
Inventor: PARK YONG CHAE
IPC: H04Q9/00
Filed: 2001-02-13
Abstract: PURPOSE: A universal remote controller is provided to control several information appliances using one remote controller by receiving each code value about several information appliances from a specific site in a computer or receiving each code value in a diskette through the computer. CONSTITUTION: A keypad(10) inputs a control signal according to the operation of a user. A receiving unit(60) receives key code values transmitted from the outside. A serial communication unit(90) receives the key code values of information appliances or information about menu operation from a specific site or through a diskette. A memory(30) stores the key code values provided through the receiving unit(60) and the serial communication unit(90) and programs necessary for various controls. A microcomputer control unit(20) edits a plurality of key code values inputted from the outside, stores one key code value, and operates a plurality of information appliances using one key code value. A transmitting unit(40) transmits the key code value of the microcomputer control unit(20).
Patent KR-20020066684-A (KR)
Title: axial fan
Inventor: BAEK SEUNG JO
IPC: F04D19/00
Filed: 2001-02-13
Abstract: PURPOSE: An axial flow fan is provided to reduce vortex generated at an end of a blade by reducing resistance at the end of the blade, while reducing noise and loss of efficiency by reducing the vortex generated from the pressure surface toward the negative pressure surface. CONSTITUTION: An axial flow fan comprises a hub(10), and blades radially arranged around the outer peripheral surface of the hub. Each of blades has a blade tip(230) forming an outer periphery of the blade; a leading edge(210) connecting an end of the blade tip and the hub; a trailing edge(220) connecting the other end of the blade tip and the hub; and a streamlined protrusion(250) having a thickness formed linearly, in radial and axial directions, from the intermediate portion of the blade tip toward a front end(240) of the blade. The length(l) of the outer periphery of the streamlined protrusion from the front end toward the intermediate portion of the blade tip, is shorter than 50 percent of the chord(c) of the blade. The front end of the blade is extended and protruded from the leading edge of the blade, in such a manner that the front end of the blade does not contact the trailing edge of the blade. The length of the extension is shorter than 30 percent of the total length of the outer periphery of the streamlined protrusion.
Patent KR-20010109468-A (KR)
Title: 액정표시장치
IPC: G09G3/34
Filed: 2001-02-14
Abstract: 본 발명은 동화상을 표시한 경우에 그 동화상의 윤곽부에 있어서 발생하는 화질(畵質) 열화(劣化)를 경감할 수 있는 액정표시장치를 제공하는 것을 과제로 한다. 
     본 발명의 액정표시장치는, 컬러 필터가 구비된 패널에 강유전성(强誘電性) 액정 또는 반강유전성(反强誘電性) 액정을 봉입(封入)한 액정 패널(21)과, 백색광을 발광하는 백라이트(22)를 조합한 액정표시장치로서, 액정 패널(21)에 대한 데이터 기록 처리 시의 주파수를 프레임 주파수의 2배 이상(120㎐ 이상)으로 하고, 액정 패널(21)에 대한 데이터 기록 처리 및 데이터 소거 처리를 1 프레임 시간 내에서 행하여, 컬러 필터를 광이 투과하는 시간을 1 프레임 시간의 반분 이하로 한다.
Patent KR-20010085536-A (KR)
Title: Semiconductor device, semiconductor memory device and test-mode entry method
Inventor: ITO SHIGEMASA
IPC: G11C11/407
Filed: 2001-02-23
Abstract: PURPOSE: To provide a semiconductor memory in which erroneous entry for a test mode at the time of ordinary use can be surely prevented and various operation tests can be surely performed at the time of shipping. CONSTITUTION: A test mode control section operating internal circuits 3 and 6 with a test mode based on a test mode command is provided with first control sections 4 and 8 non-activating at least one part of the internal circuits 3 and 6 and disabling input/output of data based on a test mode command, and a second control section 4a activating the internal circuit non-activated by the test mode command based on a releasing command inputted succeeding to the test mode command, and enabling input/output of data in a test mode.
Patent KR-20020068905-A (KR)
Title: Multi function room mirror for automobile
Inventor: CHO YONG RAK
IPC: B60R1/04
Filed: 2001-02-23
Abstract: PURPOSE: A multi-functional room mirror of a vehicle is provided to display information, such as fare information, driving situation information to a room mirror, and to view a wide range of a rear side by controlling simply an angle of the mirror. CONSTITUTION: A multi-functional room mirror comprises a body(100) composed of a front and rear side cases(110,120), a mirror(101) coupled at the front side of the body, a main printed circuit substrate coupled at an inside of the body, and a fare information display(200) for displaying a fare information by a microprocessor. A plurality of tag switches and light emitting diodes(220) are fixed at the printed circuit substrate and a display module is fixed at the front side case. An embossing film(240) is coupled at an outside of the tag switch and the light emitting diode. A driving situation character display for indicating information such as an empty, a reservation, a suspension of business, etc., is formed at the room mirror body.
Patent KR-20020071351-A (KR)
Title: A hinge for fixing table legs
Inventor: MUN DONG HAE
IPC: A47B3/08
Filed: 2001-03-06
Abstract: PURPOSE: A hinge device for fixing table legs is provided to allow a user to easily fold and unfold the table legs through simple one touch manipulation, and to prevent the damage of a pushing member fixing the table legs. CONSTITUTION: The hinge device for fixing the table legs comprises a rotating member(1) fixed to the table legs(6), formed with a guide groove(13), a fixing protrusion insertion groove(14) and a first inclined surface; a pushing member(2) from which a fixing protrusion(22) is protruded, and which is formed with a moving groove(23); an elastic member(5) inserted in the fixing protrusion insertion groove; a cover(3), from which a guide protrusion(32), to be inserted in the guide groove, is protruded and which is formed with a fixing groove(33) for allowing the movement of the fixing protrusion of the pushing member; a fixing member(4) for fixing the cover and the rotating member; a rotating member fixture(18) located at opposite side of the rotating member; and a fixing hinge(61) penetrating the fastener and serving as a rotating center point of the table legs.
Patent KR-20020071521-A (KR)
Title: Apparatus for manufacturing hydrochloric acid and cupric sulfate from in PCB waste liquid
Inventor: MOON SANG WOO
IPC: C01G3/10
Filed: 2001-03-07
Abstract: PURPOSE: An apparatus of preparing hydrochloric acid and copper sulfate from PCB waste water is provided by reacting hydrochloric acid and CuCl2 contained in PCB liquid with sulfuric acid. Therefore, treatment of PCB liquid and production of hydrochloric acid and copper sulfate are economically achieved. CONSTITUTION: A long shaft(2) is constructed inside a tank made of FRP material. A disperser(3) is attached to the long shaft and then connected to a drive motor(4) to disperse PCB liquid. Combustion stream of LPG at 800deg.C and air are introduced into the tank to concentrate the liquid, and then PCB liquid and sulfuric acid are continuously supplied to react hydrochloric acid and CuCl2 in the PCB liquid with sulfuric acid. A neutralizing agent is introduced into a hydrochloric acid stream to produce hydrochlorate, and steam and hydrochloric acid generated in a first concentrating device are condensed in a heat condenser(6) to produce 25 to 28% hydrochloric acid.
Patent KR-20010098405-A (KR)
Title: 전자장치의 제조방법, 패턴형성방법 및 이들을 이용한포토마스크
IPC: G03F1/68
Filed: 2001-03-14
Abstract: 본 발명은 전자장치의 제조방법, 패턴형성방법 및 상기에 이용되는 포토마스크로서 투영노광기술 및 위상쉬프트마스크기술을 이용하여 예를들면 반도체집적회로장치등의 극미세구조부를 가지는 전자장치를 수율좋게 제조하는 방법에 대해서 개시되고 있다. 
     본 발명의 전자장치제조 방법에 있어서는 투명판의 평탄한 표면에 소정의 두께의 위상쉬프터막이 부분적으로 형성되고 상기 쉬프터막의 단부를 덮어 비금속으로 이루는 소정패턴의 차광막이 부분적으로 설치된 마스크를 이용하여 투영노광기술에 의해 상기의 차광막패턴을 피가공물의 표면에 설치된 감광성막으로 전사하고 상기 감광성막을 현상하는 것에 의해 소망의 전자장치가 제조된다.  또한, 구체적으로는 상기 비금속의 차광막이 상기 쉬프터막의 단부를 포함하여 쉬프터막 및 투명판의 표면상에 부분적으로 연 장하여 설치된 마스크를 이용하여 투영노광법에 의해 상기 패턴이 전사된다.  본 발명의 전자장치제조 방법에 의하면 극미세구조부를 가지는 전자장치를 정밀도 좋고 또한 수율좋게 제조하는 것이 가능한 기술이 제시된다.
Patent KR-20020076905-A (KR)
Title: apparatus for injecting a fluid
Inventor: LEE JUN GYU
IPC: H01L21/304
Filed: 2001-03-31
Abstract: PURPOSE: An apparatus for implanting fluid is provided to obtain easily uniformity of fluid implanted on a substrate and change easily a direction of the fluid implanted to the substrate to clean and dry the substrate and minimize noise generated from the implantation process by using two tubes. CONSTITUTION: The first and the second tube(40,50) have a rectangular section, respectively. The rectangular section of the second tube(50) is smaller than the rectangular section of the first tube(40). The second tube(50) is inserted into the first tube(40). The first tube(40) has the first implantation hole(42) for draining fluid. The second tube(50) has the second and the third implantation hole for draining the fluid. The second and the third implantation hole are formed on a surface of the second tube(50) which is not contacted with the first tube(40). A control portion(60) includes the first control portion(61) for reducing a width of the first implantation hole(42) and the second control portion(62) for expanding the width of the first implantation hole(42). The second control portion(62) is formed with a bolt(62a) and a nut(62b).
Patent KR-20020077544-A (KR)
Title: Cyber School for rent
Inventor: KIM GYEONG SIK
Filed: 2001-04-02
Abstract: PURPOSE: A cyber institute using rental system is provided to support one server system for many cyber institutes, one ID for logon to many institutes, and small group for information exchange. CONSTITUTION: The user connects the server(1), which consists of user information DB(10), user establishing request DB(20), small group registration DB(30), and institute record DB(40), using HTTP. The users, who want to take classes, get authentication and register into the small groups. In the small group, the users can give and take information about institutes and classes. They can search the registered cyber institute and register in it. To be a registered institute, the institute should pass the screening test. Once registered, the institute can provide classes. After the user take all of the classes from the institute, the user and the registered cyber institute evaluate each other.
Patent KR-20020078398-A (KR)
Title: Protector feature having mobile communication terminal and mtthod that controlling
Inventor: CHO YONG HUN
IPC: H04B1/40
Filed: 2001-04-09
Abstract: PURPOSE: A mobile communication terminal having an emergent calling key and a control method therefor are provided to easily alarm emergent situation to other peoples without composing a specific security system by embodying an emergent bell device in the mobile communication terminal. CONSTITUTION: A mobile communication terminal checks whether an emergent bell is input in a standby state(ST11,ST12). If the emergent bell is input in the standby state, a high bell sound is output through a high power speaker(ST13). A calling message is transmitted to a telephone number previously stored in a memory(ST14).
Patent KR-20020081977-A (KR)
Inventor: KIM SEOK JUN
IPC: B22D17/00
Filed: 2001-04-21
Abstract: PURPOSE: A squeeze casting method is provided which solves quality problems during the squeeze casting method as serving the cost efficiency by adopting improved structure of a plunger tip, thereby using an existing squeeze casting equipment as it is. CONSTITUTION: In a squeeze casting method comprising the processes of injecting molten metal into an injection part having a sleeve; and forming a product in a mold by low speed charging and high pressurization through a plunger tip(30), the squeeze casting method comprises the process of consistently pressurizing a center portion of the product by forming a subsidiary pressurization part(60) which can be inserted into the inside of molten metal at the upper part of the plunger tip(30), the subsidiary pressurization part(60) formed at the upper part of the plunger tip(30) is formed in such a manner that the total central part except a part of the edge on the upper surface of the plunger tip(30) is projected to a certain height in a cylindrical shape, and the subsidiary pressurization part(60) is tapered in such a manner that the cylindrical outer circumferential surface of the subsidiary pressurization part(60) is gradually reduced as it goes from the lower side to the upper side of the subsidiary pressurization part(60).
Patent KR-20010107551-A (KR)
Title: 변경 가능한 탐침 헤드를 구비하는 적외선 복사 체온계
IPC: G01J5/02
Filed: 2001-04-25
Abstract: 본 발명은 외경 및/또는 외부 형상이 탄성 기구(4,14,24)에 의하여 변경될 수 있는 탐침 헤드(10)를 구비하는 적외선 복사 체온계, 특히 고막 체온계(ear thermometer)에 관한 것이다.  이는 탐침 헤드가 체강의 크기 및/또는 윤곽에 자동적으로 합치되거나 수동으로 합치되게 할 수 있다.  그러므로, 체온계는 이도(ear canals)의 직경이 상이한 아이와 성인 모두에게 동일하게 매우 적합하다.
Patent KR-20020084925-A (KR)
Title: Gate valve
Inventor: NAMGUNG SEONG TAE
IPC: F16K3/12
Filed: 2001-05-03
Abstract: PURPOSE: A gate valve having excellent fluid sealability is provided to improve the fluid sealability of a gate valve by preventing the deposition of foreign matters or powder materials between a knife plate and a valve seat and by suppressing the wear of the knife plate and the valve seat. CONSTITUTION: First and second valve seats(30a,30b) are installed in a housing(20). The valve seats stick to a side and a lower end corner surface of a knife plate(10) by expanding with air. A fluid opening(22) in the housing is formed as a flat surface. A fluid passes through the fluid opening. The wear of the valve seat and the deposition of foreign matters or powder materials are prevented effectively.
Patent KR-20010069900-A (KR)
Inventor: JEONG YOO CHEOL
IPC: H01R9/24
Filed: 2001-05-17
Abstract: PURPOSE: A terminal block for communication is provided to improve work efficiency and prevent slipping by fixing the hook member of a communication terminal box to a hook hole of the terminal block. CONSTITUTION: A housing(100) has a hook member(120) with a hook boss(121), hinge holes(105,106) and a joining boss(111). A pair of terminal pins are aligned to the strip slit inside the housing(100). Each terminal pin is aligned inside the housing(100) so that it can be elevated. A communication line holder(300) has a pair of insertion holes(312,313), wherein the terminal pins are inserted, horizontally and a hinge axis on top of it. A cam-type lever(400) has a joining hole(421) wherein the joining boss(111) is inserted.
Patent KR-20030000340-A (KR)
Title: constructing method for staircase
Inventor: CHOI SANG GUEN
IPC: E04G13/06
Filed: 2001-06-23
Abstract: PURPOSE: A construction method for a tread plate and a floor plate of building stairs is provided to obtain enough adhesive strength and to be level exactly as a whole. CONSTITUTION: The construction method for a tread plate and a floor plate of building stairs comprises the steps of: installing a spacer(4) on a stepped concrete structure(1); installing a tread plate(2) and a floor plate(3) on the spacer(4) horizontally; jetting concrete mortar upward in a gap among the concrete structure(1), the tread plate(2) and the floor plate(3); and removing mortar protruded upward, then curing the surface.
Patent KR-20030001075-A (KR)
Title: Method for fabrication in CMOS Image Sensor
Inventor: LIM YEON SEOP
IPC: H01L27/146
Filed: 2001-06-28
Abstract: PURPOSE: A color filter formation method of a CMOS image sensor is provided to improve a color reproducibility by removing residues of a photoresist. CONSTITUTION: A blue filter(4c) stacked sequentially an oxide layer and a nitride layer is formed on a substrate having a passivation layer(6). A first OCL(Over Coating Layer)(5c) is formed on the resultant structure. A red filter(5d) stacked sequentially an oxide layer and a nitride layer is formed on the first OCL(5c). A green filter(6c) is formed adjacent to the red filter(5d) by using a colored photoresist formed on the first OCL(5c). After forming a second OCL(6d) on the resultant structure, a microlens(6e) is formed on the resultant structure.
Patent KR-20030001798-A (KR)
Title: Image sensor and fabricating method of the same
Inventor: HWANG JUN
IPC: H01L27/146
Filed: 2001-06-28
Abstract: PURPOSE: An image sensor and a method for manufacturing the same are provided to prevent a cross-talk and to simplify manufacturing processes without forming a field insulating layer. CONSTITUTION: A channel stop region(P+) of the first conductive type is formed in a semiconductor layer(10) of the first conductive type so as to isolate. A gate electrode(14) including a gate oxide(14) and a gate spacer(16) is formed on the semiconductor layer(10). The first doping region(n-) for a photodiode is formed in the semiconductor layer(10) adjacent to the channel stop region(P+), wherein the depth of the first doping region(n-) is same to the depth of the channel stop region(P+). The second doping region(P0) for the photodiode is formed in the first doping region(n-).
Patent KR-20030004604-A (KR)
Title: Apparatus and method for providing redundancy in the processor board using programmable logic device with interrupt
Inventor: JUNG TAE HWAN
IPC: H04M3/22
Filed: 2001-07-05
Abstract: PURPOSE: A PLD(Programmable Logic Device) for performing an interrupt, and an apparatus and a method for duplicating a processor board using the same are provided to directly access an interrupt signal through a processor bus, read and write a register, and transmit the interrupt signal to the second processor board as well as the first processor board. CONSTITUTION: A register(302) stores an interrupt source transmitted to the first processor board or the second processor board. An interrupt control logic(301) transmits an IRQ(Interrupt ReQuest) to a processor when a corresponding event bit value of the register(302) set by the transmitted interrupt source is changed. A glitch removing logic(303) removes a noise or glitch transmitted from the second processor board between the first and second processor boards, and transmits only an original interrupt signal of the second processor board to a register of the first processor board.
Patent KR-20030006722-A (KR)
Title: Method of measuring critical dimension using scanning electron microscopy and apparatus of measuring the same
Inventor: CHO WAN SEOK
IPC: H01L21/66
Filed: 2001-07-14
Abstract: PURPOSE: A method and an apparatus for measuring critical dimension of pattern using a scanning electron microscope are provided to remove an error rate by automatizing a signal processing procedure for measuring the critical dimension of pattern. CONSTITUTION: An scanning electron microscope(300) performs a pattern recognition process, shifts automatically a point to control a magnifying power, recognizes a particular profile of pattern, sets up the range of the particular profile to measure critical dimension a recognized pattern profile, obtains a signal profile according to the range of the particular profile, and measures the critical dimension. A signal processing module(310) is used for displaying critical dimension data of the scanning electron microscope(300). In addition, specification, and a trend can be indicated by the signal processing module(310).
Patent KR-20030008413-A (KR)
Title: Digital Xray Detector
Inventor: JUNG DU ROK
IPC: G01N23/04
Filed: 2001-07-18
Abstract: PURPOSE: A digital X-ray detector is provided to reduce cost and volume of the detector, while obtaining high resolution image and significantly reducing maintenance cost. CONSTITUTION: A digital X-ray detector comprises an X-ray/visible light converting unit for converting an X-ray into a visible light; a charge couple unit for converting the visible light output from the X-ray/visible light converting unit into an electrical signal; a digital signal processing unit for processing the electrical signal output from the charge couple unit into a digital signal; and a display for displaying the data output from the digital signal processing unit. An x-ray image sensor includes two or more image chips(35), a rod lens(33) and a phosphor screen. Two or more photoelectric sensors are disposed adjacent with each other, and the rod lens is attached on the top of each sensor in such a manner that the rod lens has an area same with or larger than the area of the image chip, thus permitting all areas to receive light. The light receiving area is widened by increasing the number of photoelectric sensors.
Patent KR-20030008603-A (KR)
Title: Decoding Apparatus and Method for supporting variable data rates
Inventor: LEE DONG GWAN
IPC: H04B1/69
Filed: 2001-07-19
Abstract: PURPOSE: A device for demodulating variable rate data and a method therefor are provided to obtain the minimum error probability of a receiving frame and reduce power consumption by estimating the most probable rate among probable rates and by decoding the estimated rate. CONSTITUTION: An SEA(Symbol Energy Accumulation) unit(10) accumulates each symbol energy for all probable data rates. An IEA(Interval Energy Accumulator)(20) accumulates the accumulated symbol energies at certain intervals. A TC(Threshold Comparator)(30) compares each interval energy-accumulated value with threshold values of all probable rates. A DC(Differential Comparator)(40) compares differences between interval energy values for a low and a high rate with each differential threshold value among probable rates passing through the TC(30). A likelihood checker(50) selects a probable rate. A decoder(60) decodes the selected probable rate.
Patent KR-20030008346-A (KR)
Title: A power generation system by combinded for utilizing solar energy/wind force and a energy/wind force power generation apparatus used to thereof
Inventor: LEE IN WOO
IPC: F03G7/00
Filed: 2001-07-20
Abstract: PURPOSE: A solar/wind power compound generating system and wind power generating system used in the same are provided to switch to the solar and wind power generating system according to a controller. CONSTITUTION: A solar/wind power compound generating system is composed of a solar panel, a light detector for detecting the intensity of illumination for the solar panel, a wind power generator, a controller for receiving the intensity of illumination for the solar panel from the light detector and wind velocity detected from a wind detector of the wind power generator, and then outputting control signals for the generating type, a switch unit for switching the generating type according to generating control signals from the controller, an AC/DC inverter for converting the AC electricity from the wind generator to the DC electricity, a charger for controllably charging the DC electricity generated from the solar panel and DC electricity converted from the AC/DC inverter, an electric condenser, a DC/AC inverter, and an AC cabinet panel.
Patent KR-20030009680-A (KR)
Title: Surface Mount Device Having a Lot of Gantries
Inventor: CHOI IL SEOP
IPC: H05K13/04
Filed: 2001-07-23
Abstract: PURPOSE: A surface mounting device having a plurality of gantries is provided to mount two components one by one by heads of X and Y axes by installing head units having freedom degrees in X and Y directions, respectively in the second gantry. CONSTITUTION: The first head unit(40) and the second head unit(50) are away from each other by a predetermined distance in the second gantry(30). The first head unit(40) has a freedom degree in an X axis direction to be moved to the X axis direction. The second head unit(50) has a freedom degree in a Y axis direction to be moved to the Y axis direction. Accordingly, when the first head unit(40) and the second head unit(50) move in the X and Y axis directions and mount a vacuous absorbed component on a printed circuit board, they do not collide with each other. The first gantry(20) moves the second gantry(30) to a tape feeder(14) and the first head unit(40) and the second head unit(50) absorb the component when mounting the component on the printed circuit board which is conveyed by a conveyor(13). When the component is absorbed in the first head unit(40) and the second head unit(50), the first gantry(20) conveys the second gantry(30) to an area on which the component is mounted.