baber/WOPTO huggingface dataset:
Patent KR-20040016646-A (KR)
Title: Apparatus for reducing COD from flue-gas desulfurization waste by electrochemical oxidation process
Inventor: JUNG YEON TAE
IPC: C02F1/46
Filed: 2002-08-19
Abstract: PURPOSE: Provided is an apparatus for reducing CODs in flue gas desulfurization wastewater, which can reduce inorganic COD components in short time by using electrochemical oxidation process. CONSTITUTION: The apparatus comprises a reaction vessel(10); a hollow cathode tube being connected to a desulfurization wastewater inlet and a power supply unit(20) at an upper end portion thereof and installed in the reaction vessel(10), and having a plurality of perforated holes(30a) at a lower end portion thereof; an anode bar(40) installed in the cathode tube(30) and connected to the power supply unit(20); and a diffuser(50) for diffusing ozone or air into the cathode tube(30) to mix the ozone or air with the desulfurization wastewater, wherein the cathode tube(30) is made of stainless steel or copper, the anode bar(40) is made of stainless steel and a voltage potential across the cathode tube(30) and the anode bar(40) is about 5 to 10 volts.
Patent KR-20030063077-A (KR)
IPC: H03K5/13
Filed: 2002-08-20
Abstract: 본 발명은 제조 편차에 기인하는 지연 오차를 소거하여, 소망 지연량이 되도록 보정하는 반도체 장치를 얻는 것으로, 지연량이 각각 설정된 복수의 1㎱ 지연열(4)에, 주기가 확정된 클럭 CLK1을 입력하여, 그들 1㎱ 지연열(4)에 의한 클럭 CLK1의 위상 변화에 따라서, 설정 지연량에 대응하는 실제 지연량을 측정하는 지연량 측정 수단과, 접속수를 자유롭게 조정할 수 있는 지연열(8)로 이루어지는 복수의 지연 수단과, 지연 측정 수단에 의해서 측정된 설정 지연량에 대응하는 실제 지연량에 따라서, 지연 수단이 각각 소망 지연량이 되도록 지연열(8)의 접속수를 보정하는 보정 신호를 생성하는 보정 신호 생성 수단을 구비하였다.
Patent KR-20030060748-A (KR)
IPC: H01L21/8247
Filed: 2002-09-07
Abstract: 고온 열처리의 횟수를 최소한으로 줄일뿐만 아니라, 주변 회로부에서의 트랜지스터와, 메모리부에서의 트랜지스터를 간편하게 나누어 만들 수 있는 불휘발성 반도체 기억 장치와 제조 방법이 얻어지며, 주변 회로부에서 제1 트랜지스터(61) 및 제2 트랜지스터(62) 중 적어도 한쪽은, 그 게이트 절연막(6, 7) 위에, 아래로부터 순서대로 부유 게이트와 동일한 두께 방향 구성의 하부 도전층(8)과, 게이트간 절연막과 동일한 두께 방향 구성의 절연막을 포함하는 중간 절연막(10)과, 컨트롤 게이트의 도전층과 동일한 두께 방향 구성의 상부 도전층(12)을 구비하고, 중간 절연막(10)은 상부 도전층과 하부 도전층을 전기적으로 접속하는 도통부를 구비한다.
Patent KR-20030025183-A (KR)
Title: Lacquer coated wire
Inventor: HUGO LENHARD BACKHAUS
IPC: H01F41/077
Filed: 2002-09-16
Abstract: PURPOSE: A lacquer-coated wire is provided to achieve a noncircular cross-section having two axes of different lengths and extending perpendicularly to each other. CONSTITUTION: A lacquer-coated wire includes a noncircular cross-section with a long cross-sectional axis and a short cross-sectional axis. The long cross-sectional axis and the short cross-sectional axis extend perpendicularly to each other. The lacquer-coated wire comprises a metal wire and a lacquer coating(3) having insulating and baked lacquer properties, particularly for manufacturing electrical coils, wherein the lacquer coating has on sides to be assigned to the longer cross-sectional axis a smaller thickness than on the sides to be assigned to the shorter cross-sectional axis.
Patent KR-20040025462-A (KR)
Inventor: JUNG JONG HUN
IPC: F04B39/10
Filed: 2002-09-19
Abstract: PURPOSE: A valve for a compressor is provided to prevent damage of the valve by reducing stress acting between a fixed part and an opening and closing part of the valve. CONSTITUTION: A suction valve(120) is fixed to a front end of a piston(110) with a gas channel(F) to open and close the gas channel following reciprocation of the piston, and comprises a fixed part(121) fixed to a center of the front end of the piston; an opening and closing part(122) placed on an outer ring of the fixed part to face the gas channel of the piston to open and close the gas channel following reciprocation of the piston; and an elastic part(123) expanding and contracting following movement of the piston to elastically connect the fixed part and the opening and closing part. The gas channel comprises a first gas channel(113) formed on a center of a body part(111) of the piston; and a plurality of second gas channels(114) penetrating a head part(112) to be connected with the first gas channel.
Patent KR-20030007239-A (KR)
Title: Hand held keypad with Hangul layout
Inventor: PARK CHAN YOUNG
IPC: H04M1/23
Filed: 2002-09-23
Abstract: PURPOSE: An apparatus and a method for generating a Hangul code, using a small keypad are provided to arrange consonants in 7 numerical keys and input all vowels by only 3 adjacent keys. CONSTITUTION: A key input unit(101) generates a value corresponding to the selection of a key located on a keypad. A main arithmetic unit(102) analyzes the value generated in the key input unit(101), and judges the input of a corresponding vowel when a user pushes a corresponding key of a vowel arranged in a primary sequence of each key once or pushes a corresponding key of a vowel arranged in a secondary sequence twice. When the combination of keys corresponding to 'i' and 'a' is inputted, the main arithmetic unit(102) judges the input of the combination as 'ya'. When the combination of keys corresponding to 'i' and 'eo' is inputted, the main arithmetic unit(102) judges the input of the combination as 'yeo'. When the combination of keys corresponding to 'i' and 'o' is inputted, the main arithmetic unit(102) judges the input of the combination as 'yo'. When the combination of keys corresponding to 'i' and 'u' is inputted, the main arithmetic unit(102) judges the input of the combination as 'yu'. If keys corresponding to the combination of key values of vowels are inputted, the main arithmetic unit(102) judges the other vowels according to a stroke sequence and searches a corresponding phoneme code. The main arithmetic unit(102) transmits the generated phoneme code to a Hangul process program.
Patent KR-20040033892-A (KR)
Title: Dust Cover for Ball Joint do Car Suspension
Inventor: LEE TAE SEOK
IPC: B60G7/00
Filed: 2002-10-16
Abstract: PURPOSE: A dust cover for a ball joint of a suspension of a vehicle is provided to effectively prevent the penetration of foreign materials with excellent airtightness by enlarging a contact area for the bottom side of a knuckle fixing part by forming an upper closed face into a level face contacting with the bottom side of the knuckle fixing part, to prevent the adherence of the ball joint caused by the penetration of the foreign materials, and to improve durability and expand the life span of the cover by enhancing the material and structure of an upper reinforcing frame. CONSTITUTION: A dust cover(10) for a ball joint of a suspension of a vehicle for preventing the inflow of dusts by closing the rim of a stud unit above a lower arm ball joint combined to a lower arm with filling the rim of the stud unit with a lubricant and supplying the lubricant to a friction surface at the lower side of the ball joint is a bell shape of which the upside is opened. The dust cover comprises an upper closed face(10a) formed at the upper end and contacted to the bottom side of a fixing part of a knuckle; a lower closed face(10b) formed at the lower end and contacted to the surface of a lower arm; a synthetic resin reinforcing frame disposed along the rim of the upper end; and a closing projection(10c) protruded along the inner peripheral surface adjacent to the lower closed face and contacted to the outer peripheral surface of the stud unit of the ball joint.
Patent KR-20040035090-A (KR)
Title: apparatus for measuring a thickness of metal layer
Inventor: KWAK JEONG HO
IPC: H01L21/66
Filed: 2002-10-18
Abstract: PURPOSE: An apparatus for measuring thickness of a metal film is provided to reduce defects by displaying a thickness value of the metal film using a display part. CONSTITUTION: An apparatus for measuring thickness of a metal film includes a thickness measure part(101) for measuring the thickness of the metal film, a conversion part(103) for converting the measuring data to a thickness value, and a display part(105) for displaying the thickness value. An LCD(Liquid Crystal Display) monitor is used as the display part(105).
Patent KR-20040034216-A (KR)
Title: Low noise blockdown converter with frequency shift function
Inventor: LEE JAE SUN
IPC: H03D7/18
Filed: 2002-10-21
Abstract: PURPOSE: A low-noise frequency converter having a frequency shift function is provided to prevent the mutual interference between an ultra-high frequency satellite signal and a cellular phone signal by shifting an ultra-high frequency of the satellite signal in a process for converting the ultra-high frequency satellite signal to a high frequency signal. CONSTITUTION: A low-noise frequency converter having a frequency shift function includes an input amplification unit(41), a band pass filter(42), a frequency converter(43), a low pass filter(44), an output amplification unit(45), and a signal distributor(47). The input amplification unit(41) amplifies low-frequency satellite signals and high-frequency satellite signals. The band pass filter(42) is used for filtering frequency bands of output signals of the input amplification unit. The frequency converter(43) is used for mixing the first oscillating frequency signals with the low-frequency satellite signals or mixing the second oscillating frequency signals with the high-frequency satellite signals. The low pass filter(44) is used for filtering the satellite signals of the frequency converter. The output amplification unit(45) amplifies the satellite signals of the low pass filter into setting gain. The signal distributor(47) is used for outputting the satellite signals according to a low-frequency band and a high-frequency band.
Patent KR-20040036843-A (KR)
Title: Method and apparatus for improvement of digital image quality
Inventor: LEE JONG HYEON
IPC: H04N1/387
Filed: 2002-10-25
Abstract: PURPOSE: A method and a device for improving digital definition are provided to classify an image of a scanned document into a text area, a background area, a half-tone picture area, and a continuous tone picture when copying the document in which texts and pictures are mixed, and to apply definition improvement processing suitable for each area, thereby improving the definition on the whole. CONSTITUTION: A color data converting step(210), in which conversion into a predetermined color space is performed in order to obtain a brightness component and a saturation component from color data of a notable pixel. A pixel preprocessing step(221), in which low pass filtering for the notable pixel is performed according to a bi-modality value of the notable pixel. A history information updating step(222,223), in which history information according to a type of the notable pixel decided from the brightness component and saturation component, and adjacent connected components of the pre-processed notable pixel is updated using history information prior to the notable pixel. A block characteristic type detecting step(230), in which a block characteristic type of the notable pixel is detected using the decided pixel type and the updated history information. An area type deciding step(240), in which a type of an area in which the notable pixel is included is decided, according to a type of an area including a pixel left adjacent to the notable pixel, a type of an area including a pixel adjacent to the notable pixel in an upper line of the notable pixel, the pixel type decided in the history information updating step(222,223), and the block characteristic type of the notable pixel decided in the block characteristic type detecting step(230).
Patent KR-20030035987-A (KR)
Inventor: OKAMOTO TAKEO
IPC: G11C5/14
Filed: 2002-10-29
Abstract: PURPOSE: To produce internal signals by precisely deciding the logical level of input signals even when there are variations in output power supply voltage, when the voltage for deciding the logical level of input signals is decided in response to the output power supply voltage. CONSTITUTION: An input circuit consists of a gate circuit (24) to which receives an output power supply voltage (VDD) that decides the logical level of input signals, and a comparator circuit (10) which receives a reference voltage (Vref1) that depends on output power supply voltage from a pad other than the one for an output circuit is applied and input signals. Internal signals can be generated by identifying high/low levels of input signals without failure even when input signals vary at variations in the output power supply voltage.
Patent KR-20030036077-A (KR)
Title: Apparatus and method for manufacturing semiconductor device
Inventor: SENBA NAOJI
IPC: H01L25/065
Filed: 2002-10-31
Abstract: PURPOSE: To provide a device and method for manufacturing a semiconductor by which a highly versatile semiconductor device can be manufactured, and to provide a semiconductor device. CONSTITUTION: The semiconductor manufacturing device is provided with a holder which holds a substrate having bonding pads on both surfaces by attachably/detachably sandwiching the substrate, a bonding tool which connects by a wire a first bonding pad provided on one surface of the substrate and a second bonding pad provided on the other surface of the substrate, and a bonding head which is fitted with the bonding tool and rotationally drives the bonding tool around a vertical axis passing the axial center of the bonding tool by driving the tool in three-dimensional directions.
Patent KR-20040036502-A (KR)
Title: Separation and conbination supporting plate and method for making the same
Inventor: PARK CHANG BOG
IPC: B42F21/06
Filed: 2002-11-05
Abstract: PURPOSE: Provided are a detachable supporting plate which is not damaged or broken even though using for a long time and reduces the production cost owing to using the waterborne adhesive, and a preparation method thereof. CONSTITUTION: The detachable supporting plate(100) comprises a detachable supporting member(120) formed of a synthetic resin material comprising PVC; a printing part(110) formed at the lower side of the detachable supporting member and having the various pictures or designs; a white coating member(104) formed at the lower side of the printing part, showing the contents of the printing part clearly while protecting the contents; a double sided adhesive(102) formed at the lower side of the white coating member and attaching the detachable supporting plate to a wall; a primer applied part(130) applied to the upper side of the detachable supporting member; and a water-based adhesive(140) applied to the upper side of the primer applying part.
Patent KR-20040040202-A (KR)
Title: Micro-Motion Machine and Micro-Element Fabricating Machine Using 3 Degree of Freedom Parallel Mechanism
Inventor: KIM JONG WON
IPC: B25J17/02
Filed: 2002-11-06
Abstract: PURPOSE: A micro motion machine using a three-degree of a freedom parallel manipulator and a micro part processing machine are provided to improve accuracy, increase a working space and manufacture various micro parts by applying the three-degree of the freedom parallel manipulator. CONSTITUTION: A micro motion machine(30) comprises three prismatic flexible joints and a platform. First and second arms are connected to upper ends of first and second prismatic flexible joints with a revolute flexible joint(39,41). First and second arms are connected to a platform from a lower portion. A third arm is connected to a side of a connecting block(51) of a third prismatic flexible joint with a universal flexible joint(43,45,47,50). The third arm is connected to a side of the platform with the universal flexible joint. Therein, movement of three degrees of a freedom parallel manipulator is possible. Consequently, rigidity, positional deviation and currency are improved. A three dimensional micro part is manufactured by rotating the platform between plus fifty and minus fifty degrees.
Patent KR-20030039319-A (KR)
Title: Diplexer, and high-frequency switch and antenna duplexer using the same
Inventor: URIU KAZUHIDE
IPC: H03H7/46
Filed: 2002-11-12
Abstract: PURPOSE: A diplexer, a high-frequency switch using the same and an antenna duplexer are provided to widen the passband of a high-pass filter by providing two attenuation poles in a low-pass filter. CONSTITUTION: A diplexer passes signals of a high frequency band without being attenuated over a wide frequency band, and a high-frequency switch uses the diplexer. The diplexer includes a low-pass filter(82) having a parallel resonant circuit formed by the first capacitor (C1) and the first inductor (L1) and a serial resonant circuit formed by the second capacitor(C2) and the second inductor(L2). Two attenuation poles are provided in the low-pass filter(82). The passband of a high-pass filter(83) is widened.
Patent KR-20040041869-A (KR)
Title: Porous biaxially stretched polyester film
Inventor: KIM SANG PIL
IPC: C08J5/18
Filed: 2002-11-12
Abstract: PURPOSE: Provided is a high-functional and multi-functional white polyester film, which has different surface properties on the top surface and the back surface thereof, and is useful in various fields including printing, imaging, advertising and displaying. CONSTITUTION: The bi-axially oriented porous polyester film comprises a tri-layer structure composed of a glossy layer(A layer) having surface brightness at 60 degrees of 100% or more, a layer(B layer) containing 3-30 wt% of thermoplastic resin incompatible with polyester resin, 5-30 wt% of inorganic particles and 0.005-0.5 wt% of fluorescent dye, and a mat layer(C layer) having surface brightness at 60 degrees of 50% or less, wherein at least one of the above layers contains 0.01-5 wt% of flame retardant.
Patent KR-20040042935-A (KR)
Title: Code block segmentation apparatus and method for mobile communication system
Inventor: KIM DAE SIK
IPC: H04L1/00
Filed: 2002-11-14
Abstract: PURPOSE: A code block division device of a mobile communication system and a method for the same are provided to improve the error correction and the decoding performance by inserting arbitrary transport block data. CONSTITUTION: A code block division device of a mobile communication system includes a multiplexer(200), a switching control register(210) and an address generation block(220). The multiplexer(200) supplies a plurality of data paths to selectively insert one of the transport block data or the null data to the divided code block. The switching control register(210) selects the data path of the multiplexer(200). And, the address generation block(220) generates the address to access the data at the predetermined address area of the memory in which the transport block stored when the transport block data is inserted among the plurality of data paths.
Patent KR-20040042679-A (KR)
Title: Air vent for car
Inventor: KIM YEONG SEOK
IPC: B60H1/34
Filed: 2002-11-15
Abstract: PURPOSE: An air vent for a vehicle is provided to reduce the number of assembling processes and to prevent a trouble, and to control a wind direction for wider ranges. CONSTITUTION: A receiving part(40) is fixed at one end of an air duct, having a hollow(42) inside. A rotary part(50) is rotatively inserted into the inside of the receiving part, and has a through hole(54) for passing the air passed through an air duct. A nozzle part(60) is fixed at the through hole of the rotary part to be rotated in the receiving part with the rotary part for guiding a direction of the air supplied from the air duct. A luminous part(70) is formed at one end of the nozzle part to easily grasp a position of the nozzle part at night.
Patent KR-20040046748-A (KR)
Title: Bending workpiece position changing device in roller table
Inventor: JANG SUN SIK
IPC: B23Q16/00
Filed: 2002-11-28
Abstract: PURPOSE: A device for changing the position of a bent workpiece in a roller table is provided to smoothly feed the workpiece by quickly changing the position of the bent workpiece. CONSTITUTION: A couple of main and auxiliary guide rails(30,40) are installed at both sides of a roller table(20) on a base frame(10). A couple of main and auxiliary moving boxes(32,42) move up and down along the main and auxiliary guide rails. A couple of main and auxiliary arms(34,44) are fixed to the main and auxiliary moving boxes, and are extended toward the center of the roller table. A couple of main and auxiliary turning rolls(36,46) are rotatably fixed to the front of the main and auxiliary arms.
Patent KR-20040047154-A (KR)
Title: A method for producing ultrafine spherical nickel particles
Inventor: JUNG GYEONG YEOL
IPC: B22F9/08
Filed: 2002-11-29
Abstract: PURPOSE: A method for manufacturing spherical Ni metal or nickel oxide fine particle having non-porous densified internal structure by adding colloid solution also during preparation of precursor spray solution in preparation method of Ni metal fine particle using spray pyrolysis is provided. CONSTITUTION: The method comprises the processes of preparing a Ni precursor solution by dissolving a nickel compound selected from nickel nitrate, nickel acetate, nickel chloride, nickel hydrate and nickel sulfate into nano metal colloid solution; generating droplets having diameter of 0.1 to 100 μm by injecting the precursor solution into a droplet sprayer; and drying and pyrolyzing the generated droplets in the reactor temperature range of 500 to 1,500 deg.C, wherein size of metal particles in the nano metal colloid solution is 10 to 500 nm, wherein the nano metal colloid solution is prepared by dispersing a metal nano particle selected from nano silica, nano titania, nano silver, nano yttria, nano nickel and hydrate particle thereof into a water soluble or organic solvent, wherein the nano metal colloid solution is prepared by sol-gel reacting the mixture after preparing a mixture by mixing a metal compound selected from nitrate, acetate, chloride, hydrate and sulfate of a metal selected from metals, transition metals and lanthanide metals of group I to group IV in the periodic table with urea in a mole ratio of 1:1 to 1:1,000, and wherein the nano metal colloid solution is prepared by sol-gel reacting the solution after dissolving and dispersing a metal alkoxide selected from titanium isopropoxide, tetraethoxy orthosilicate (TEOS) and a mixture thereof into a solvent.
Patent KR-20040048557-A (KR)
Title: Apparatus and method for selecting task class
Inventor: LEE JAE MOK
IPC: G06F9/45
Filed: 2002-12-04
Abstract: PURPOSE: A device and a method for selecting a work class are provided to select the work class for performing a requested work by understanding a class name of a requested work class and a condition value for the requested work through a work class selector between the work class and a work request class. CONSTITUTION: The first data loader(110) loads a server main class name, which is an upper class of the work class, to a main storage(180). The second data loader(120) loads the work classes to the main storage. If the work is requested, a server main class extractor(130) extracts the server main class name after drawing out a key-class name for a class and assigning a condition value set by the work request of a client to a link-condition value. An initialization setting part(140) manages a server-condition value Hash table, and sets the class work advancing information to an initial state. A server-condition value searcher(150) searches a server-condition value matched with the server main class name. A work class selector(160) selects the work class by the initial state of the class work advancing information or selects other work class based on the latest stored work class information.