baber/WOPTO huggingface dataset:
Patent KR-20040020338-A (KR)
Title: Nonvolatile Ferroelectric Memory Device
Inventor: KANG HUI BOK
IPC: G11C11/22
Filed: 2002-08-30
Abstract: PURPOSE: A non-volatile ferroelectric memory device is provided to output variously reference voltages by applying a programmable register device to a reference generation unit. CONSTITUTION: A non-volatile ferroelectric memory device includes a reference program unit and a reference voltage generation unit. The reference program unit controls and outputs a voltage of a reference level control signal by controlling a state of a switch. The switch is used for controlling a capacitor connected to the driving power by using a programmable register device for programming a level of an output signal according to an external signal. The reference voltage generation unit outputs a reference voltage according to a reference level control signal.
Patent KR-20040021146-A (KR)
Title: The Biological Nutrient Removal System Using The Porous Media
Inventor: BAE CHEOL HO
IPC: C02F3/30
Filed: 2002-09-02
Abstract: PURPOSE: Provided is a biological advanced water treatment system with a baffle being formed of a perforated polyether wall, which promotes attachment and multiplication of microorganisms thereon, reduces cost and time for reforming a conventional water treatment plant to an advanced water treatment plant, increases treatment efficiency and capacity of water treatment system, and reduces sludge production. CONSTITUTION: The system comprises a plurality of baffles(100,200) being formed of perforated polyether compartment walls for separating a tank into anaerobic zone, anoxic zone and aeration zone, and air supply pipes installed in the baffles(100,200) for adjusting concentration of microorganisms attached on the surface of the baffles(100,200).
Patent KR-20030023490-A (KR)
Inventor: ITOH HAJIME
IPC: C03B5/225
Filed: 2002-09-04
Abstract: PURPOSE: Provided is a vacuum degassing apparatus for molten glass which is capable of maintaining the pressure inside the vacuum housing and being useful for a long period of time by preventing or restraining molten glass from leaking through joints between refractory bricks in direct contact with the molten glass or by preventing backup refractory material or thermal insulation refractory material from being eroded. CONSTITUTION: The vacuum degassing apparatus for molten glass includes a vacuum housing(12) which is evacuated to be depressurized therein; a vacuum degassing vessel(11) which is provided in the vacuum housing to vacuum-degas molten glass; an uprising pipe(16) which connects to the vacuum degassing vessel, and sucks and draws up undegassed molten glass to introduce the undegassed molten glass into the vacuum degassing vessel; and a downfalling pipe(18) which connects to the vacuum degassing vessel and draws down the degassed molten glass from the vacuum degassing vessel to discharge the degassed molten glass. The vacuum housing has an accommodating portion to accommodate the uprising pipe and an accommodating portion to accommodate the downfalling pipe, at least one of which is divided horizontally into a plurality of sections, to form a plurality of divided rooms juxtaposed in the vertical direction, and the respective divided rooms are provided with pressure control unit to control the pressure of the respective divided rooms independently.
Patent KR-20030057281-A (KR)
IPC: G11C16/06
Filed: 2002-09-06
Abstract: 본 발명은 불휘발성 반도체 메모리에 있어서, 기입에 필요한 전류 피크를 내려 전류 용량과 승압 능력을 저감함으로써 미세화와 저전원전압화를 도모하고, 또한, 핫 전자의 발생 효율을 증가시켜 기입 시간을 단축하는 것이다. 
     컨트롤 게이트와 플로팅 게이트를 갖고, 상기 플로팅 게이트로의 전자의 주입과 상기 플로팅 게이트로부터의 전자의 방출에 의해서 데이터를 기억하는 메모리 소자를 마련한 불휘발성 메모리에 있어서, 상기 메모리 소자의 드레인에 공급되는 드레인 전류를 검출하는 전류 검출 회로와, 상기 메모리 소자의 컨트롤 게이트에 공급되는 게이트 전압을, 상기 전류 검출 회로가 검출하는 상기 드레인 전류에 따라서 제어하는 전압 제어 회로를 구비한다.
Patent KR-20040024012-A (KR)
Title: Audio system and digital audio player
Inventor: KIM JIN GON
IPC: G11B20/10
Filed: 2002-09-12
Abstract: PURPOSE: An audio device and a digital audio player device are provided to compress the audio data stored in a large capacity storage, and store the compressed audio data in a flash memory. CONSTITUTION: The audio device comprises a key/LCD interface(110), a serial interface(111), a CD driver(113), an HDD(Hard Disk Driver)(114), an extended interface(115), and a controller(112). The extended interface comprises a memory connector, a CODEC(COder/DECoder), an audio output part, and a communication interface. The controller transfers the audio data read from the CD driver or the HDD, or received from a communication network to the digital audio player device(102) through the serial interface. The controller compresses/codes the audio data read from the from the CD driver or the HDD, or received from the communication network by using the CODEC, and stores the compressed/coded audio data in the flash memory inserted into a slot of the extended interface.
Patent KR-20040031185-A (KR)
Title: Apparatus for testing diesel auxiliary power for a series hybrid electric vehicle
Inventor: CHOI YONG GAK
IPC: B60L3/12
Filed: 2002-10-04
Abstract: PURPOSE: An auxiliary diesel power testing apparatus is provided to reduce damages of components and costs, while shortening the exchange cycle. CONSTITUTION: An auxiliary diesel power testing apparatus comprises a base(10); a diesel engine(20) of a series hybrid electric vehicle mounted on the base; an engine controller(31) connected to the diesel engine so as to control the diesel engine; a generator mounted on the base and connected to the diesel engine; a generator controller(41) for controlling the generator and changing values of an accelerator position sensor(51) of the series hybrid electric vehicle; a power supply(61) connected to the generator controller; a fuel tank(62) connected to the diesel engine so as to supply a fuel to the diesel engine; an engine cooler arranged in the diesel engine so as to cool the diesel engine; a monitoring system for monitoring operations of the diesel engine and the generator controller; an emulator test module(63) connected to the engine controller so as to check the operation of the diesel engine; and a computer(64) connected to the emulator test module, wherein the computer processes data received from the emulator test module.
Patent KR-20040032222-A (KR)
Title: Device for selecting a cleaner through a direction of reversible belt
Inventor: AHN JUNG WON
IPC: B65G43/00
Filed: 2002-10-08
Abstract: PURPOSE: A cleaner selecting device according to processing direction of a reversible belt is provided to prevent ore on the surface of the belt from loading in the front of the cleaner, overload, breakage or accidents by contacting the cleaner of the head part to the surface of the belt according to the direction of the belt and separating the cleaner of the tail part from the surface of the belt. CONSTITUTION: A cleaner selecting device comprises a driving roller(10) placed in the lower part of a reversible belt(1) and rotated by the reversible belt; a driven roller(15) connecting to the driving roller by the belt and having a ratchet wheel unidirectionally transmitting rotational force; a 2-node link member(23) converting rotation of the driven roller into linear motion; a forward and backward rod placed in the end of the link member and composed of a head part protruded forward; and a clamp(18) fixing the head part of the forward and backward rod. The cleaner is elastically connected to the forward and backward rod, and the clamp is elastically connected to the opposite forward and backward rod. The cleaner is moved up and down with clamping and unclamping in moving back and forth the forward and backward rod.
Patent KR-20040037829-A (KR)
Title: Organic electroluminescent display
Inventor: UEMOTO TSUTOMU
IPC: G09G3/30
Filed: 2002-10-30
Abstract: PURPOSE: An organic electro-luminescent display panel is provided to improve a deterioration by controlling the emitting amount of light according to the detected amount of light. CONSTITUTION: An organic electro-luminescent display panel includes a plurality of data lines, a plurality of scanning lines, and a plurality of pixels. The data lines(110) are used for transferring data voltages to indicate image signals. The scanning lines(120,130) are used for transferring selection signals. The pixels(140) are formed on a pixel region as an intersection region between the data lines and the scanning lines. Each pixel unit includes an emitting part and an optical sensor. The emitting part includes an organic electro-luminescent device to emit the light corresponding to the amount of current. The optical sensor is used for outputting a signal value according to the detected amount of light.
Patent KR-20040039058-A (KR)
Title: Bangyeol Dry Ondol System
Inventor: PARK BANG YEOL
IPC: E04F15/20
Filed: 2002-10-30
Abstract: PURPOSE: An ondol dry construction method for reducing floor impact sound is provided to form pleasant residential environment by reducing the impact sound on a floor, to light the weight of a structure, and to cut down the construction expenses. CONSTITUTION: The ondol dry construction method for reducing excellent floor impact sound is completed by installing a shock absorber(10), an adiabatic layer(30), a hot-water pipeline member(40), and an accumulative layer(60) in order.
Patent KR-20030038396-A (KR)
Inventor: MAYER BRUCE E
IPC: H01L21/31
Filed: 2002-10-31
Abstract: PURPOSE: A preferential chemical vapor deposition system and method are provided to omit a post-treatment step, such as expensive inverse-active masking and to accelerate the generation of a uniform film. CONSTITUTION: A CVD(Chemical Vapor Deposition) system(10) preferentially deposits a film on a substrate surface(12). An injector slot(14) delivers one or more gases provided by, for example, one or more gas delivery tubes(16), to a reaction region(20) such that the reactive gases have a residence time sufficient to promote formation of one or more target chemical species by reaction of the gases. Target chemical species is deposited on the substrate surface(12). The residence time of the gases in the reaction region(20) is preferably controlled as a function of the volume of the reaction region(20) and a gas exhaust rate from the reaction region(20). Gases are preferably removed from the reaction region(20) by at least one exhaust vent(22). The reaction region is bounded by at least a top wall and a substrate support(26) on which a substrate or wafer is supported. The injector slot(14) is preferably situated such that the one or more gases are delivered though the top wall(24).
Patent KR-20040038556-A (KR)
Title: Up right vacuum cleaner
Inventor: KIM SEOK YONG
IPC: A47L9/28
Filed: 2002-11-01
Abstract: PURPOSE: An upright type vacuum cleaner is provided to enable a user to conveniently adjust a potential meter by installing the potential meter at the front of a handle. CONSTITUTION: A cleaner body(20) includes a suction force generating unit and a filtering unit filtering impurities from sucked air. A suction nozzle unit(30) is rotatably connected to the lower part of the cleaner body, and guides sucked air into the inside of the cleaner body. A handle unit(40) is installed at the upper part of the cleaner body. A potential meter(50) is installed at the front of the handle, and controls the suction force and on/off of a vacuum cleaner.
Patent KR-20040039790-A (KR)
Title: Organic Electro Luminescence Display(OELD) and Methode of fabricating the same
Inventor: SEO MIN CHEOL
IPC: H05B33/10
Filed: 2002-11-04
Abstract: PURPOSE: An organic electro-luminescence display panel and a fabricating method thereof are provided to identify residues of a planarization layer from an opening portion by mixing phosphor paints with a planarization layer. CONSTITUTION: An organic electro-luminescence display panel includes an insulating substrate(200), a bottom electrode(280), a planarization layer(290), an organic emitting layer, and a top electrode. The insulating substrate(200) includes TFTs. The bottom electrode(280) is formed on an upper surface of the insulating substrate(200) including TFTs. The bottom electrode is partially opened by the planarization layer(290). The planarization layer(290) includes phosphor paints in order to identify residues of the planarization layer from an opening portion. An organic emitting layer is formed on the opening portion. A top electrode is formed on a top part of the organic emitting layer.
Patent KR-20030038483-A (KR)
Title: Laser irradiation apparatus, laser irradiation method and method of manufacturing a semiconductor device
Inventor: TANAKA KOICHIRO
IPC: H01L21/336
Filed: 2002-11-07
Abstract: PURPOSE: A laser irradiation apparatus and method, and a method for manufacturing a semiconductor device are provided to be capable of improving the energy density distribution of laser beam at an irradiation surface or the adjacent portion of the irradiation surface, and uniformly carrying out an annealing process. CONSTITUTION: A laser irradiation apparatus is provided with a plurality of laser beam sources(101a,101b,101c), and the first optical parts for dividing one laser beam selected from a group consisting of a plurality of laser beams irradiated from the laser beam source, into two laser beam. The laser irradiation apparatus further includes the second optical parts for synthesizing the other laser beams and the two divided laser beam into one laser beam. Preferably, the laser beam obtained by carrying out a synthesizing process has a linear shape. Preferably, the linear laser beam has a wavelength of 400 nm or higher than 400 nm.
Patent KR-20040041833-A (KR)
Title: Group calling method in private mobile telecommunication system
Inventor: PARK GYU HUI
IPC: H04W84/16
Filed: 2002-11-12
Abstract: PURPOSE: A group paging method in a private mobile communication system is provided to page mobile stations by group according to current positions in case that some of mobile stations are moved. CONSTITUTION: When each pBTS(private Base station Transceiver Subsystem) periodically sends information on MSs(Mobile Station) which have been entered into its own service area to a public/private communication service unit(510), the public/private communication service unit stores an area information table provided in a database with each position information of the corresponding MSs(512). When there is a group paging request of MSs by corresponding position(514), the public/private communication service unit receives a paging position and a paging message from an operator(516). The public/private communication service unit transfers the paging message to a corresponding pBTS, and the pBTS transfers the paging message to MSs in a corresponding service area(518).
Patent KR-20040042955-A (KR)
Title: Lighting cover for electric pole
Inventor: KIM JIN MO
IPC: F21S13/10
Filed: 2002-11-14
Abstract: PURPOSE: A lamp shade is provided to allow for ease of installation and replacement of lamp and prevent damages of lamp by fixing the lamp shade through a bolt so as to prevent inflow of rain water. CONSTITUTION: A lamp shade comprises a support(130) having a T-shape, and which is secured to the upper portion of an electric pole(192); a main body(120) having an inner surface with an opening, wherein the opening has a wall where a mogul screw base(150) for preventing vibration is coupled; a fixing unit(180) for fixing the main body to an end of the support through a bolt; a plate(170) made of a transparent material and recessed, wherein the plate seals the opening the main body in such a manner that the plate covers a certain part of a lamp(160); a lid(110) having a recessed shape so as to accommodate a reflecting cover(140), wherein the lid is coupled to an end of the main body through a hinge(112) so as to open/shut the main body; and a rotatable coupling unit arranged at both sides of the lid, and which locks the lid to the main body so as to prevent movement of the lid.
Patent KR-20040042663-A (KR)
Title: Power control apparatus and method
Inventor: JU TAE SEOK
IPC: G06F1/32
Filed: 2002-11-15
Abstract: PURPOSE: A device and method for controlling power are provided to prevent a monitor from entering a power saving mode unnecessarily due to the wrong recognition of a user by precisely understanding the presence of the user and automatically controlling the power of the monitor. CONSTITUTION: A sensor(204) detects the presence of the user by installing to a front of the monitor(200). A monitor controller(202) detects the presence of the user through the sensor and provides a detecting result to a host. A host controller(102) provides a power saving control signal to the monitor controller depending on the detecting result.
Patent KR-20030042423-A (KR)
Inventor: ABE KATSUFUMI
IPC: F01L1/02
Filed: 2002-11-21
Abstract: PURPOSE: A rocker arm is provided to secure strength around a mounting hole of an adjustment element, reduce the weight, reduce the working process, reduce the cost, and make the rocker arm compact in the longitudinal direction. CONSTITUTION: A rocker arm is rocked by a cam and the rocker arm actuates a valve of an internal combustion engine. The rocker arm comprises an arm body(4) prepared from a single plate material by a press work. The arm body includes a pair of side walls(5) opposite to each other and a connecting wall bridging between the opposite side walls and also has a pivot support portion, defined at a location generally intermediate of the length of the arm body, about which the rocker arm undergoes a rocking motion, and first and second ends opposite to each other. A roller(10) is rotatably mounted on the first end of the arm body and is engaged with the cam. An overlapped structure(13) includes an end overlap piece formed integrally with a side portion of the connecting wall adjacent to the second end of the arm body. The end overlap piece is bent backwardly to overlap the connecting wall to thereby define an adjustment element(16). The adjustment element has a mounting hole defined therein for adjustably receiving therein a valve driving member.
Patent KR-20040046350-A (KR)
Title: Organic bottom anti-reflective composition and ptterning method using the same
Inventor: KIM JAE HYEON
IPC: C08K5/00
Filed: 2002-11-27
Abstract: PURPOSE: An organic anti-reflective composition, a method for forming a pattern by using the composition and a semiconductor device prepared by the method are provided, to remove the standing wave effect, the diffuse reflection and the change of critical dimension from underlayer and to prevent the pattern collapse of a photosensitive agent. CONSTITUTION: The composition comprises 100 parts by weight of a crosslinking agent; 30-400 parts by weight of a light absorbent; 10-200 parts by weight of a thermal acid generator; 1,000-10,000 parts by weight of an organic solvent; and 30-400 parts by weight of an adhesion enhancer represented by the formula 1, wherein a is a degree or polymerization and is 30-400. Preferably the crosslinking agent is represented by the formula 2, wherein b is a degree of polymerization and is 10-100, R1 and R2 are an alkyl group of C1-C4, and R3 is H or a methyl group.
Patent KR-20040046356-A (KR)
Title: Ceramic sand mortar composition for in and out-side wall of building and method of preparing the same
Inventor: KIM JUN MYEONG
IPC: C09D1/08
Filed: 2002-11-27
Abstract: PURPOSE: A pasting material for inner and outer walls of building using ceramic sand and its preparation method are provided, to improve durability and to prevent discoloration for a long time. CONSTITUTION: The pasting material comprises colored ceramic sand; an acryl emulsion resin; and a fluorinated polymer compound. The method comprises the steps of sintering a mixture comprising natural silica or clay, an inorganic pigment for ceramic ware and water glass at a temperature of about 800 deg.C and pulverizing the sintered one to prepare a colored ceramic sane; and mixing the colored ceramic sane with an acryl emulsion resin and a fluorinated polymer compound. The acryl emulsion resin is a methyl methacrylate-ethyl acrylate-acrylonitrile copolymer; and the fluorinated polymer compound comprises silanol and anionic and nonionic groups.
Patent KR-20040046479-A (KR)
Title: Method of manufacturing a semiconductor device
Inventor: BAE SEONG BEOM
IPC: H01L29/772
Filed: 2002-11-27
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to be capable of embodying a SAW filter using an Sl(Semi Insulating)-GaN layer of an HEMT(High Electron Mobility Transistor) for integrating the devices on a unit wafer. CONSTITUTION: An HEMT device is manufactured by depositing an SI GaN layer(12) and an AlxGa1-xN layer(13) on a semiconductor substrate(11). The first predetermined region of the AlxGa1-xN layer is etched. An FET(Field Effect Transistor) device is manufactured by forming FET electrodes(14a,14b) on the predetermined region of the AlxGa1-xN layer. The second predetermined region of the AlxGa1-xN layer is etched for exposing the SI GaN layer. Then, a SAW filter is manufactured by forming SAW filter electrodes(15) on the exposed SI-GaN layer.
Patent KR-20040050408-A (KR)
Title: Method for forming trench isolation in semiconductor device
Inventor: JANG SEONG NAM
IPC: H01L21/76
Filed: 2002-12-10
Abstract: PURPOSE: A method for forming a trench of a semiconductor device is provided to be capable of controlling the depth of trenches according to predetermined regions without an additional process. CONSTITUTION: A semiconductor substrate(100) is defined with an active region(A) and a peripheral region(B). An oxide layer(120a), a nitride layer(140a) and a mask pattern(160) are sequentially formed on the semiconductor substrate. A plurality of cell region trenches(180) and peripheral region trench patterns are simultaneously formed by carrying out a trench etching process using the mask pattern as an etching mask. At this time, the depth of the cell region trench is the same as that of the peripheral region trench pattern. Then, peripheral region trenches(190a) having the second depth are formed by selectively etching the exposed substrate of the peripheral region trench pattern.
Patent KR-20040051821-A (KR)
Title: System and Method Furnishing Information to Customers of Hospital
Inventor: KIM TAE HUN
Filed: 2002-12-13
Abstract: PURPOSE: A system and a method for offering information to a customer of a hospital are provided to offer the customer with various information through a text message, a voice message, and an e-mail by linking with the data of an insurance claim program through a host server. CONSTITUTION: A hospital computer(10) is equipped with an Ezcall program operated by linking with a database of the insurance claim program in real-time, and automatically transmitting various contents through the text/voice message and the e-mail promptly or at a reserved time. The host server(20) processes the customer information selected from the hospital computer received through a network. A mail server(30) transmits the information processed in the host server to the customer as the text/voice message and the e-mail through the network. A customer terminal(40) including a cellular phone and a telephone provides the information transmitted from the mail server to the customers of the hospital.