baber/WOPTO huggingface dataset:
Patent KR-20040002256-A (KR)
Title: Rocker cover structure with breather
Inventor: WOO MAN HYEON
IPC: F02F1/24
Filed: 2002-06-29
Abstract: PURPOSE: A structure of a breather-integrated locker cover is provided to prevent oil from leaking through a breather even in a sudden turning of a vehicle by integrally forming the breather for discharging blow-by gas to an upper end of the locker cover and to reduce operation processes and weight without separately mounting the breather in assembling an engine by integrating the breather to the locker cover. CONSTITUTION: In combining a locker cover(10) to the upper part of a cylinder head, a structure of the breather-integrated locker cover comprises a breather housing(11) convexedly protruded at the upper end of the locker cover; a discharge pipe(12) combined to the side of the breather housing to combine with a blow-by pipe(6); a pipe-shaped combining part(13) protruded inward the breather housing to communicate with the discharge pipe; and an element(14) inserted into the combining part to filter a little oil contained in blow-by gas.
Patent KR-20040006410-A (KR)
Title: Method for manufacturing a MOS transistor
Inventor: KWAK NO YEOL
IPC: H01L21/336
Filed: 2002-07-12
Abstract: PURPOSE: A method for manufacturing an MOS transistor is provided to prevent loss of an oxide layer and to restrain out-diffusion by forming a screen oxide layer on a silicon substrate. CONSTITUTION: A well(2) of triple structure is formed in a silicon substrate(1). An isolation layer(4) is formed at a desired region of the substrate. A screen oxide layer(5) is formed by depositing dense DSC(SiH2Cl2) including N2 radicals on the silicon substrate. Then, dopants for controlling threshold voltage are implanted into the substrate and annealed, thereby forming an ion-implanted layer(6).
Patent KR-20040007945-A (KR)
Title: Guide ring adopted in semiconductor manufacturing equipment
Inventor: PARK SE BEOM
IPC: H01L21/205
Filed: 2002-07-15
Abstract: PURPOSE: A guide ring used for a semiconductor manufacturing equipment is provided to be capable of exactly loading a wafer at the upper portion of a wafer support part without wafer slide. CONSTITUTION: A guide ring(100) is used for stably loading a wafer at the upper portion of a wafer support part. The guide ring includes a body part(110) formed along the peripheral portion of the wafer and a plurality of guide pins(150) formed at the predetermined upper portions of the body part. Preferably, a step difference part is formed at the inner portion of the body part for enclosing the peripheral portion of the wafer. Preferably, the guide pin has a surface tilted toward the center portion of the guide ring.
Patent KR-20040007951-A (KR)
Title: Method for fabricating semiconductor device
Inventor: LEE JUN HYEON
IPC: H01L21/336
Filed: 2002-07-15
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to be capable of securing contact CD(Critical Dimension) and overlay margin when a contact etching process is carried out. CONSTITUTION: After a low concentration ion implantation region(33a) is formed in a semiconductor substrate(31), an insulating layer having a trench is formed at the upper portion of the semiconductor substrate. A gate isolating layer(41a) and a conductive layer(43a) are sequentially deposited at the inner portion of the trench. After an etching process is carried out at the resultant structure, a high concentration region(47a) is formed at both sides of the conductive layer in the semiconductor substrate. Preferably, the thickness of the insulating layer is smaller than that of the conductive layer.
Patent KR-20040009811-A (KR)
Title: Breast wall construction practicable extension to step
Inventor: CHOI HAN SUN
IPC: E02D17/20
Filed: 2002-07-26
Abstract: PURPOSE: A retaining wall structure which is widened by stages is provided to promote the stabilization of a banking layer. CONSTITUTION: The retaining wall structure which is widened by stages contains: an exposed retaining wall(20) provided with a shoulder unit(21), a connecting projection(23) having connecting holes(22), a leader hook(24) and a drain outlet(25); a primary connecting-bearing member(30) formed in a netted body(32) filled up with ripraps(31) and provided with an anchor bolt fastener(34) having a vertical through-hole(33), a fitting unit(36) connected by an anchor bolt(35) by interposing a connecting projection(23) of the exposed retaining wall(20), and a variable fitting unit(37) fixing a secondary connecting-bearing member(40); and a secondary connecting-bearing member(40) formed in a netted body(42) filled up with ripraps(41) and provided with a fitting projection(43) to be interposed to the variable fitting unit(37) and an anchor bolt hole(44) formed on the edge of the fitting projection(43).
Patent KR-20040009931-A (KR)
Title: Reinforcing rod establishment method for reinforcement a concrete fabric
Inventor: KIM SHIN HAWN
IPC: E04G23/02
Filed: 2002-07-26
Abstract: PURPOSE: An arrangement method of reinforcing bars for reinforcing a concrete structure is provided to fix a reinforcing bar simply and to shorten a period of reinforcement works for a concrete structure. CONSTITUTION: The arrangement method of reinforcing bars for reinforcing a concrete structure comprises the steps of: forming holes on the wall of a concrete structure to interpose an anchor bolt(2); fixing anchor bolts(2) by interposing one end of an anchor bolt(2) to each fitting hole; and fastening a jig(4) to the projected end of the fixed anchor bolt(2), then arranging a reinforcing bar(5) on the jig(4).
Patent KR-20040011860-A (KR)
Title: Distributing valve of waste gas treating apparatus for preventing backward flow
Inventor: WON YOUNG SIK
IPC: F16K11/06
Filed: 2002-07-31
Abstract: PURPOSE: A distributing valve for preventing counter flow in a waste gas treatment system is provided to discharge waste gas through a curved discharge pipe, and to restrict counter flow of waste gas by changing the discharge direction with turning a rotating body right and left in operating an actuator. CONSTITUTION: A distributing valve comprises a valve body having an inlet pipe(32) and two curved discharge pipes(34,35), an input hole(33), and a position detecting sensor(64) between the discharge pipe and the inlet pipe; rotary disks(38,39) having shaft housings(36) mounting thrust bearings(48,49) in upper and lower parts; a rotating body(40) having an inlet and an outlet according to position of rotation, and injection holes(41) communicated with the input hole; a flat cover(50) mounting an actuator(60) having a rotating shaft(62) in a through hole(56); and a counter flow restricting unit placed in stepped securing portions in the inlet and the outlet of the rotating body.
Patent KR-20020089214-A (KR)
Inventor: JANG GWAN SUB
IPC: C09D1/00
Filed: 2002-08-14
Abstract: PURPOSE: Provided are a zinc/calcium based phosphate coat colorant capable of eliminating a deposition of hexavalent chromium which is a harmful procedure, a method for preparing the same, and a phosphate coating process using the same. CONSTITUTION: The colorant comprises 100-200 g/L of phosphoric acid, 250-350 g/L of nitric acid, 10-100 g/L of zinc oxide, 100-200 g/L of calcium carbonate, 10-50 g/L of citric acid, 1-10 g/L of nickel nitrate, and 0.05-1 g/L of copper sulfate. The method for preparing the colorant comprises the steps of (i) sequentially introducing and dissolving phosphoric acid, nitric acid, zinc oxide, calcium carbonate, citric acid, nickel nitrate, and copper sulfate into predetermined amount of water, and replenishing water so that each of concentration of the components is as the above.
Patent KR-20040016089-A (KR)
Title: Production of human vascular endothelial growth factor(VEGF) protien by plant cell system there of
Inventor: KIM KEE YENN
IPC: C12N15/82
Filed: 2002-08-14
Abstract: PURPOSE: A plant cell producing human vascular endothelial growth factor(VEGF) protein and a method for preparing the same protein are provided, thereby producing modification-completed human vascular endothelial growth factor(VEGF) protein which is useful for treatment of heart diseases and wound, and stimulation of hair growth. CONSTITUTION: An expression vector pCAM-V containing human vascular endothelial growth factor(VEGF) gene is provided, wherein the vector pCAM-V is constructed by preparing a cassette containing a promoter Eh35S, TEV leader, signal peptide of calreticulin and 35S terminator; and inserting the cassette into a plasmid vector pCAMBIA. A plant cell producing human vascular endothelial growth factor(VEGF) protein is produced by transforming a plant cell with the expression vector pCAM-V, wherein the plant cell is an eggplant cell.
Patent KR-20040019780-A (KR)
Title: Feedforward amplifier and method for improving performance thereof
Inventor: KIM BEOM MAN
IPC: H03F1/32
Filed: 2002-08-29
Abstract: PURPOSE: A feedforward amplifier and a method for improving performance of a feedforward amplifier are provided to include a fixed amount of a main signal into an error signal inputted to an error signal offset loop of the feedforward amplifier. CONSTITUTION: A main signal offset loop(110) includes a main amplifier(112) and a vector modulator(116) and extracts an error component of the main amplifier. An error signal offset loop(120) includes an error amplifier(122) and a vector modulator(126), and removes an error component among an output signal of the main amplifier. A final error signal detection unit(152) detects an error component of a final output signal of a feedforward amplifier. A main signal offset loop control unit(161) controls the main signal offset loop on the basis of the error component detected by the final error signal detection unit. An error signal offset loop control unit(162) controls the error signal offset loop on the basis of the error component detected by the final error signal detection unit.
Patent KR-20040022353-A (KR)
Title: Apparatus for beam scanning
Inventor: KIM HYEONG SU
IPC: B41J2/47
Filed: 2002-09-05
Abstract: PURPOSE: An optical scanner is provided to reduce a device size and manufacturing cost by utilizing a spherical collimating lens made of one piece of glass plate. CONSTITUTION: An optical scanner(100) includes a light source(110) and a collimating lens(120). The light source(110) generate a light and the collimating lens(120) outputs through a slit by converting the light emitted from the light source(110) into one of a converging light and a parallel light. The collimating lens(120) is a spherical lens made of glass and meets the following two conditions. The two conditions are (-0.3)<(R2/R1)<(-0.1) and 0.05<(d/f)<0.5, wherein R1 is a curvature of the first surface of the collimating lens(120) facing to the light source(110), R2 is a curvature of the second surface of the collimating lens(120) facing to the slit, d is a central thickness of the collimating lens(120) and f is the focal length of the collimating lens(120).
Patent KR-20040022362-A (KR)
Title: Metal Ornament Having RF Transceiver for Local Data Communication System
Inventor: CHO SUN HYEONG
IPC: G06K19/00
Filed: 2002-09-05
Abstract: PURPOSE: A metallic accessory having an RF(Radio Frequency) communication module on a local area data communication system is provided to use the metallic accessory as a transportation card and electronic key of a door lock by installing the RF communication module to the metallic accessory such as a watch, a ring, or a pendent. CONSTITUTION: A main body(21) of the metallic accessory is made of metal and a space is formed in a bottom of the main body. A base cover(22) is made of plastic to cover a bottom space of the main body. The RF communication module(23) comprises a microchip and a loop antenna installed to an upper part of the base cover. A not-conductive plate(24) is installed to the upper part of the RF communication module. An insulation film(25) is installed to the upper part of the non-conductive plate.
Patent KR-20040022808-A (KR)
Title: A car multiconnector
Inventor: KWON MUN SUN
IPC: H01R25/00
Filed: 2002-09-09
Abstract: PURPOSE: A multi-connector is provided to reduce work procedures, parts count and manufacturing costs by permitting the power distribution and integration to be performed by the multi-connector. CONSTITUTION: A multi-connector(40) comprises an input unit(42) connected to a single line for supplying current to a vehicle circuit; a terminal member(46) for distributing the current input through the input unit into two or more lower currents; and a multi-output unit(44) connected to external lines connected to the currents distributed by the terminal member. The terminal member has a distribution portion(46a) for distributing the current input through the input unit.
Patent KR-20030023576-A (KR)
Title: Image information summary apparatus, image information summary method and image information summary processing program
Inventor: GAYAMA SHINICHI
IPC: H04N5/91
Filed: 2002-09-13
Abstract: PURPOSE: An apparatus and a method for summarizing image information and an image information summarization-processing program are provided to grasp the image information by appropriately using preliminary announcement information. CONSTITUTION: An image information summary apparatus(100) extracts one piece or plural pieces of partial image information which is a portion of the input image information from the input image information and generating the summary information in which a time length of the image information is contracted on the basis of the extracted partial image information. The image information summary apparatus includes an obtaining device which obtains preliminary announcement information which has been generated in advance and in which characteristic portions in the input image information are continuously connected; a detecting device which detects the same partial information which is the same image information as the characteristic portion which constitutes the preliminary announcement information from the input image information; a decision device which decides the partial image information to be extracted on the basis of the detected same partial information; and a generating device which generates the summary information by extracting the decided partial image information from the input image information.
Patent KR-20040040981-A (KR)
Inventor: PARK JEONG BOO
IPC: A45D8/02
Filed: 2002-11-08
Abstract: PURPOSE: A hairpin is provided to push a holding plate for holding hair to a resilient plate of a platform of various shapes in one side or in the direction of the platform and lock or unlock the same. CONSTITUTION: The hairpin is provided with a platform(100), a holding plate(200) provided in one side of the platform(100) and a resilient plate(300) sandwiched between the platform(100) and the holding plate(200). A pair of locking bars(110) are vertically formed in parallel at one end of the platform(100), with a locking protuberance being formed on an outer surface of a lower part. A pair of axes(120) with holes formed at upper and lower parts are vertically formed in parallel on the other end thereof. A stopping ridge corresponding to the locking protuberance is formed on one end of the holding plate(200). An axial mounting portion(220) of a track shape for axially mounting a lower pin installed penetrating through the lower hole of the axes(120) is formed on the other end thereof. The locking protuberance is stopped at the stopping ridge or released by moving the holding plate(200) in one side.
Patent KR-20030043668-A (KR)
Title: Semiconductor memory device
Inventor: SAWAMURA TAKAHIRO
IPC: G11C11/408
Filed: 2002-11-18
Abstract: PURPOSE: To enable to check operation for an arbitrary cell of a pair cell in a semiconductor storage device having a plurality of pair cells each consisting of a pair of cells to store normal data and complementary data. CONSTITUTION: At a normal operation time, read/write of data to a desired cell can be made by activation of two lines simultaneously from word lines WL1 to WL6. While, at operation test time, read/write to either one of a pair cell can be made by activation of desired one line from word lines WL1 to WL6.
Patent KR-20040046879-A (KR)
Title: PTC thermistor having electrodes on the same surface and method thereof
Inventor: CHOI SU AN
IPC: H01C7/02
Filed: 2002-11-28
Abstract: PURPOSE: A PTC thermistor and a method for manufacturing the same are provided to prevent a structural asymmetry by disposing electrodes on the same plane, and stresses caused due to an expansion of the PTC thermistor. CONSTITUTION: A PTC thermistor comprises a PTC element(10) having top and bottom surfaces; a conductive layer(20) formed on the top surface of the PTC element; a first electrode(31) and a second electrode(32) formed on the bottom surface of the PTC element and electrically separated from each other; and an insulating layer(40) formed on the conductive layer. The PTC element is made of a polymer. The conductive layer has a width smaller than the width of the PTC element so as to prevent a short circuit.
Patent KR-20040055398-A (KR)
Title: Method and apparatus for improving the detection sensitivity of the analyser used for the measurement of organic materials dissolved in water
Inventor: BAEK JEOM IN
IPC: G01N33/18
Filed: 2002-12-21
Abstract: PURPOSE: A method and apparatus for improving the detection sensitivity of analyzer used for the measurement of organic materials dissolved in water is provided, thereby increasing the electric conductivity by adding the anion exchange resin column, so that the detection sensitivity of analyzer can be improved. CONSTITUTION: The apparatus for improving the detection sensitivity of analyzer comprises an organic matter oxidizing device(13) having a sample water(11) conduit; a separation membrane module(14) having a separation membrane to dissolve carbon dioxide in sample water and pure water, a sample water conduit and a pure water conduit; an electric conductivity sensor(16) having a sample water conduit; a pump(18) for recycling pure water into the separation membrane module; and a pure water purifying device(17), wherein the anion exchange resin column(15) which converts bicarbonate ion in pure water into anion is installed between the separation module and the electric conductivity sensor(16).
Patent KR-20030055124-A (KR)
Title: Motor-sensor-system
IPC: H02K11/33
Filed: 2002-12-23
Abstract: The system has an electric motor (1) with a shaft end (2) on the encoder side, an attachment device for the motor, connections for the power supply and a circuit board (5) with electronic components for controlling and regulating an encoder unit. At least two contact pins (6,7) are mounted on a stable circuit board for the power supply to the motor and positioned in the motor to form contact guides with suitably shaped bore connections (3,4).
Patent KR-20040057501-A (KR)
Title: Structure Concrete Wall and the manufacturing method
Inventor: LEE GWANG HUN
IPC: C04B14/04
Filed: 2002-12-26
Abstract: PURPOSE: Provided is a manufacturing method of construction finishing materials with far-infrared and anion emission, sterilization, deodorization, saving on heating and cooling costs and sound absorption by using ceramic composites. CONSTITUTION: The construction finishing materials applied to floors and walls are produced by the following steps of: preparing ceramic powders(20), containing Si as main components, with a size of 375-400mesh; preparing liquid ceramics(30) obtained by mixing Si-compounds with water in a ratio of 1:10, pouring steam(130deg.C) into the mixture for 30hrs in a pressure tank; mixing liquid ceramics and ceramic powders in a volume ratio of 1:1 to get ceramic composites; adding hollow silica beads(10) to ceramic composites(40) to be a volume ratio silica beads/ceramic composites of 5:1, wherein the hollow silica beads contain ceramic silicate as main components and a particle size is 30-100micrometer. The binder is optionally added to the ceramic composites to be a volume ratio of ceramic powders, liquid ceramics, hollow silica beads and binder of 1 : 1 : 0.4 : 0.2.
Patent KR-20040059888-A (KR)
Title: Method for forming a metal line in a semiconductor device
Inventor: PARK CHEOL SU
IPC: H01L21/28
Filed: 2002-12-30
Abstract: PURPOSE: A method for forming a metal interconnection of a semiconductor device is provided to be capable of simplifying damascene processing. CONSTITUTION: A lower metal interconnection(10) is formed on a substrate. An insulating layer(12) is formed on the lower metal interconnection. The insulating layer is etched by the first dry-etching using a photoresist pattern for defining a contact region. The insulating layer is etched by second dry-etching using a photoresist pattern for defining an upper interconnection region. By filling an upper metal film in damascene pattern, an upper metal interconnection(18) is connected to the lower metal interconnection.
Patent KR-20040059919-A (KR)
Title: Method of forming intermediate insulating layer for semiconductor device
Inventor: AHN SANG TAE
IPC: H01L21/31
Filed: 2002-12-30
Abstract: PURPOSE: A method for forming an interlayer insulating layer of a semiconductor device is provided to improve gap-filling and planarizing property without using an additional planarization process. CONSTITUTION: A semiconductor substrate(10) with the topology due to a gap is prepared. The first insulating layer(16A) of SOD(Spin On insulating layer ) group is formed on the substrate. The second insulating layer(16B) with good densification and slow etch speed compared to the first insulating layer is formed on the first insulating layer. The first insulating layer is made of siloxanes, silicates or HSQ(HydrogenSilsesQuioxanes). The second insulating layer is formed by LP(Low Pressure)-CVD, SACVD(Sub Atmosphere CVD), PE(Plasma Enhanced)-CVD, or AP(Atmosphere Pressure)-CVD using SiH4 and TEOS as a reaction source.
Patent KR-20040062128-A (KR)
Inventor: LEE WON HO
IPC: G02F1/1333
Filed: 2002-12-31
Abstract: PURPOSE: A multi-domain liquid crystal display device is provided to improve an aperture ratio by reducing a black matrix forming area by forming a slit or protrusion at a border of two domains. CONSTITUTION: A plurality of gate lines(101) and a plurality of data lines(102) are arranged on a first substrate for defining pixels(221). A first alignment film and a second alignment film form two domains different in a liquid crystal alignment direction to the pixels. An electric field distorting element(220) is formed on the first substrate at a border of the two domains. The electric field distorting element distorts a vertical electric field generated between the first substrate and the second substrate to correct a disclination line(223) generated at the border of the two domains into a straight-line shape. A liquid crystal layer is formed between the first substrate and the second substrate.
Patent KR-20020048927-A (KR)
IPC: C12P7/62
Filed: 2000-06-29
Abstract: 본  발명은  호기성  발효로  화학식 Ⅱ 의  화합물을  6β-히드록시화할  수  있는  균주를  액내  배양시키고  생전환  도중에  형성되는  화학식 Ⅰ 의  산물 
     화학식 Ⅰ 
     
       
     
     을  분리정제함으로써,  화학식 Ⅱ 의  화합물 
     화학식 Ⅱ 
     
       
     
     로부터  화학식 Ⅰ 의  화합물을  미생물적으로  제조하는  신규한  방법에  관한  것이다.          후자의  분리정제  방법은  다음  단계를  포함한다  : 
     a) 이용가능한  탄소원,  질소원  및  미네랄염을  함유하는  보통  배지  상에서  화학식 Ⅱ(여기에서  R 은  상기한  바와  같다)의  화합물을  6β-히드록시화할  수  있는  마이크로모노스포라  균주를  25 - 32 ℃ 로  배양한  다음  ; 
     b) 발육된  배양균  내로  형질전환시키기  위해  기질을  가하고  ; 
     c) 생전환이  끝날  때까지  기질을  히드록시화한  다음  ; 
     d) 배양  육즙으로부터  화학식 Ⅰ 의  화합물을  분리하고,  필요에  따라  이것을  정제한다.
Patent KR-20020042817-A (KR)
IPC: G06F21/62
Filed: 2001-06-27
Abstract: 키생성부(10)는 암호화된 키 데이터군(EK)에 기초하여, 암호처리에 사용하는 키(K)를 생성하고, 키정보유지/선택부(20)는 생성된 키와, 키를 생성할 때에 얻어진 중간키를 유지하고 선택정보(SEL)에 따라서 유지한 키정보를 출력하며, 키정보는 키로서 인식할 수 없는 형식으로 예를 들어 집적회로 내부의 기억회로에 유지되고, 컨텐츠 암호화/복호부(30)는 키 생성중은 암호처리 결과(DO)의 출력을 억제하며, 재설정/입력허가신호 생성회로(60)는 입력신호(DI)의 암호처리중에 선두 패턴이 검출되었을 때에는 입력허가신호(IE)를 금지상태로 전환하고 암호처리가 완료된 후에 재설정 신호(RST)를 출력하는 것을 특징을 한다.