baber/WOPTO huggingface dataset:
Patent KR-20040074497-A (KR)
Inventor: KIM HONG GYU
IPC: C23C28/00
Filed: 2003-02-19
Abstract: PURPOSE: A method for manufacturing multilayer film using Ag/ITO is provided to obtain structural stability of the multilayer film by preventing diffusion of Ag as maintaining structure of existing thin film and improve optical and electrical characteristics of the multilayer film. CONSTITUTION: The method comprises a step of depositing an ITO film(20) on a substrate(10) after creating an atmosphere of a mixed gas of oxygen and Ar in chamber; a step of depositing an Ag film(30) on the ITO film after creating an Ar atmosphere in the chamber; a step of forming an AgOx film(40) on one side of the Ag film by impressing a negative bias to the substrate, thereby producing plasma around the substrate after creating an oxygen (O2) atmosphere in the chamber; and a step of depositing ITO(20') on the AgOx film after creating an atmosphere of a mixed gas of oxygen and Ar in the chamber, wherein the substrate is formed of a material selected from glass, PET contained plastic and ceramic, wherein the deposition steps are performed by sputtering, evaporation or chemical vapor deposition, and wherein the method further comprises a step of laying up at least one or more of the formed multilayer films on each other.
Patent KR-20040076298-A (KR)
Inventor: JANG HO GUEN
IPC: F24F7/00
Filed: 2003-02-25
Abstract: PURPOSE: An apparatus for controlling supply and exhaust is provided to improve underground environment by detecting harmful gas generated in a hermetic underground space and automatically supplying and exhausting air. CONSTITUTION: A harmful gas detecting unit(30) detects harmful gas existing in a hermetic space for comparing concentration of the detected harmful gas with reference concentration to output a certain current value according to a result of the comparison. A supply control unit(10) is operated by the current value transmitted from the harmful gas detecting unit, and controls operations of a plurality of supply fans for supplying fresh air into the hermetic space. An exhaust control unit(20) is operated by the current value transmitted from the harmful gas detecting unit, and controls operations of a plurality of exhaust fans for exhausting the harmful gas to the outside. A pump and watering control unit is operated by the current value transmitted from the harmful gas detecting unit, and controls operations of a plurality of pumps for cleaning the harmful gas exhausted through the exhaust fans.
Patent KR-20040078469-A (KR)
Inventor: HUH EUN GI
IPC: H01J11/22
Filed: 2003-03-04
Abstract: PURPOSE: A plasma display panel is provided to improve an image quality by shortening a discharging delay time. CONSTITUTION: A plasma display panel comprises a first and a second substrate(11,1) spaced apart from each other; a plurality of address electrodes(13) formed on the first substrate; a first dielectric layer(15) covered the address electrodes and formed on the first substrate; a plurality of sidewalls(17) for forming discharge space; a phosphor layer(19) formed inside of the discharge space; a plurality of discharge sustain electrodes(3) formed on the second substrate; a second dielectric layer(7) covered the discharge sustain electrodes and formed on the second substrate; and a protection layer(9) for coating the second dielectric layer and containing MgO and Si and Fe dopant elements.
Patent KR-20040079550-A (KR)
Inventor: SUNG HA YEONG
IPC: G06T7/20
Filed: 2003-03-07
Abstract: PURPOSE: A motion block detecting method and a method for tracking a moving object based on the method are provided to detect a motion block based on motion information to separate a foreground and a background from each other without having an additional device. CONSTITUTION: Difference information between a predetermined block of the current image and a block of a previous image, which corresponds to the block of the current image, is calculated(130). The different information between the blocks is compared to a reference value to judge whether the predetermined block of the current image is a motion block or not(140). When it is judged that the predetermined block of the current image is the motion block, it is judged whether the predetermined block of the current image is a motion block in consideration of blocks surrounding the predetermined block of the current image(150).
Patent KR-20040079799-A (KR)
Title: Method for preparing briquette from general waste
Inventor: PACK PYOUNG IL
IPC: C10L5/48
Filed: 2003-03-06
Abstract: PURPOSE: Provided is a method for preparing a briquette from general waste generated from environmental-contaminating waste landfalls. CONSTITUTION: The method comprises steps of (a) after sorting out metals, vinyl products from waste, pulverizing the waste and a resin into fine powder; (b) mixing the fine powder of the step (a), yellow earth, stone coal and water at a fixed ratio; and (c) putting the mixture into a briquette mold of a briquette molding machine.
Patent KR-20040081639-A (KR)
Inventor: LEE HEON MIN
IPC: H03H9/64
Filed: 2003-03-14
Abstract: PURPOSE: A band pass filter using a TFBAR(Thin Film Bulk Acoustic Resonator) and a fabricating method thereof are provided to prevent a structural defect of a membrane by forming an interfering isolation frame with a lattice structure suitable to the width of a bulk acoustic resonator. CONSTITUTION: A plurality of TFBARs(23,24,25) are formed according to circuits of a band pass filter. A membrane(22) is formed under the TFBARs in order to support the TFBARs. An interfering isolation frame(21) is installed under the membrane. The interfering isolation frame is formed with a lattice structure across a TFBAR region. A support substrate is formed under the membrane and the interfering isolation frame. The interfering isolation frame is formed by doping boron ions onto a part of the substrate.
Patent KR-20040085262-A (KR)
Inventor: LEE SANG BOK
IPC: F16B7/04
Filed: 2003-03-31
Abstract: PURPOSE: A joint for a structure is provided to solidly connect an auxiliary pipe to a main pipe by coupling a joint unit of the main pipe with a joint unit of the auxiliary pipe in opposition to each other by means of a coupling unit. CONSTITUTION: A joint for a structure includes a first bending section(21), a gearing section(23), a second bending section(24), and a coupling section(27). The first bending section(21) has a semi-circle shape such that two joint units(11a,11b) make contact with an outer peripheral surface of a main pipe. The gearing section(23) is geared to the first bending section(21). The second bending section(24) integrally extends from the first bending section(21) in a vertical direction to the first bending section(21). The second bending section(24) has a semi-circle shape so as to make contact with an outer peripheral surface of a main pipe.
Patent KR-20040086915-A (KR)
Inventor: CHOI JEONG HYEON
IPC: C07C29/36
Filed: 2003-04-03
Abstract: PURPOSE: Provided is a method for preparing allylic alcohol derivatives useful for intermediates in various organic synthesis processes, from inexpensive starting materials by a simple process with high yield and selectivity. CONSTITUTION: The method for preparing an allylic alcohol derivative represented by the following formula (II) comprises the steps of: preparing a Grignard reagent from an allylic halide derivative represented by the following formula (I) and magnesium; and reacting the Grignard reagent prepared from the preceding step with formaldehyde so as to increase the number of carbon atoms and to perform alcoholization. In formulae (I) and (II), R is an alkyl group, each of R1, R2 and R3 is H, an alkyl group or a cycloalkyl group, and X is Cl, Br or I.
Patent KR-20030081102-A (KR)
Title: 감소된 램프 시일 온도를 갖는 ｐａｒ 램프
IPC: F21Y101/00
Filed: 2003-04-09
Abstract: 전형적인 PAR 램프의 넥은 램프 뒷면의 넥 또는 힐에서 발생된 광을 램프 시일 상으로 집중시키도록 한다.  그리고 나서, 집중되고 손실된 광은 시일을 과열하여 램프 수명을 줄이게 된다.  실제적인 해결책은 이 손실된 광을 광 흡수층으로 차단하는 것이다.  그리고 나서, 광은 층 내에서 열로 변환된다.  그리고 나서, 열은 시일 영역으로 재지향된 열의 적은 부분만이 집중되지 않는 방식으로 방사된다.  차단층은 넥 내부 상에 또는 반사기가 광 투과성인 경우 넥 외부 상에 블랙 탑 코팅으로 형성될 수 있다.  대안적으로, 넥은 광을 반사기 벽 몸체 내의 열로 변환하는 반투명 또는 불투명 재료로 형성될 수 있다.  그리고 나서, 넥은 특히 광을 내부 넥 표면으로부터 램프 시일로 다시 반사시키기 위하여 금속화되지 않는다.
Patent KR-20040089295-A (KR)
Title: method of fabricating LDD structure type thin film transistor
Inventor: LEE WON PIL
IPC: H01L29/786
Filed: 2003-04-11
Abstract: PURPOSE: A method of manufacturing a TFT(Thin Film Transistor) is provided to simplify manufacturing processes and to obtain a precisely self-aligned LDD(Lightly Doped Drain) structure by using a photo-mask with a normal pattern portion and a half-tone pattern portion. CONSTITUTION: A semiconductor substrate(10) with a semiconductor layer(20), a gate insulating layer(30) and a gate electrode material layer(40) is provided. A photoresist pattern with thin end portions is formed on the gate electrode material layer by using a photo-mask. The photo-mask(80) includes a normal pattern portion(81), a half-tone pattern portion(83) formed at both sides of the normal pattern portion, and a patternless portion(85) formed at a side of the half-tone pattern portion. A transitory gate electrode is formed by etching selectively the gate electrode material layer using the photoresist pattern. A source and drain regions are formed by implanting heavily doped dopants into the semiconductor layer using the transitory gate electrode as a mask. By removing the thin end portions of the photoresist pattern, the transitory gate electrode is partially exposed. A gate electrode is formed by removing the exposed portion of the transitory gate electrode. An LDD region is formed by implanting lightly doped dopants into the semiconductor layer by using the gate electrode as a mask.
Patent KR-20040090164-A (KR)
Inventor: YOO JAE EUN
IPC: G01R21/00
Filed: 2003-04-16
Abstract: PURPOSE: An apparatus for testing an electronic component is provided to reduce the test cost and the test period by simplifying a connecting structure for transmitting an electric signal to the electronic component. CONSTITUTION: An apparatus for testing an electronic component includes a test head and a conductive connection member. The test head(100) is electrically connected to a tester for testing and analyzing an electrical operation of the electronic component. The conductive connection member is electrically connected to plural terminal holes of a board of the test head. In addition, the conductive connection member is used for connecting electrically the electronic component to a board of the test head. The electronic component is formed with an IC(30) having plural leads and plural balls. The connection member is formed with a pogo-pin(120) including an elastic spring.
Patent KR-20030095973-A (KR)
Inventor: KIM HYEON
IPC: B41J11/00
Filed: 2003-04-24
Abstract: PURPOSE: A shingling algorithm for printing an end part and a printing device by using the same are provided to carry out a printing work with respect to an edge part with a superior quality by adopting the shingling algorithm to the printing device. CONSTITUTION: Firstly, a 1/n x 100% shingling mode is set, wherein n>=4, n is an integer(101). Then, nozzles of a head are divided into n sections(102). After that, a paper feeding motor is rotated per a unit step(103). Then, it is determined whether or not a first front end enters into a first section(104). If the first front end enters into a first section, it is determined whether or not m is 1, wherein m is printing working times(105). If m is 1, a printing work is carried out with respect to the first front end with the 1/n x 100% shingling mode(106). If the front end enters into a lower portion of a second section, m is increased to 2, and first and second front ends are printed with the 1/n x 100% shingling mode.
Patent KR-20040095969-A (KR)
Inventor: PARK NAK GYU
IPC: G11C11/4076
Filed: 2003-04-29
Abstract: PURPOSE: A domain crossing circuit is provided to prevent the abnormal operation by time difference due to processes, voltages and temperatures by reflecting the sensed flight time on the control of the domain crossing device. CONSTITUTION: A domain crossing circuit includes a first output enable signal generation unit(910), a domain crossing unit(920), a second output enable signal generation unit(930), a data control unit(940), a data output control unit(950) and a plurality of data arrangement signal generation units(960,970). The first output enable signal generation unit(910) generates an initial output enable signal synchronized with the inner clock signal. The domain crossing unit(920) senses the phase appropriate for the CL activated by the sense start signal and the inner clock signal and generates the output enable clock signal by selecting one of the upward DLL clock signal and the downward DLL clock signal. The second output enable signal generation unit(930) generates a plurality of output enable signals by receiving the initial output enable signal and the output enable clock signal. The data control unit(940) receives the output signal of the second output enable signal generation unit(930) and set the enable period to output the data synchronized with the external clock signal. The data output control unit(950) receives the output signal of the second output enable signal generation unit(930) and sets the enable period to output the data strobe signal synchronized with the external clock signal. And, the plurality of data arrangement signal generation units(960,970) controls the arrangement of the data in response to the address signal based on the sensing result of the domain crossing unit(920).
Patent KR-20040096726-A (KR)
Inventor: LEE HO JAE
IPC: H02K5/16
Filed: 2003-05-10
Abstract: PURPOSE: A bearing coupling structure is provided to reduce the weight and manufacturing costs of a motor by inserting the protrusion of a bearing holder into the groove of a bracket and fixing the protrusion through an ultrasonic fusion process. CONSTITUTION: A motor comprises a rotary shaft(13) press fit into a rotor arranged in the casing of the motor; a bearing(14) for supporting the rotary shaft in such a manner that the rotary shaft is rotatable; a bracket(20) having a bearing support groove(20a) for fixing the bearing to the casing; a bearing holder(21) fixed in the bracket in such a manner that the bearing holder fixes the bearing; and a bearing cover(22) for supporting the bearing holder in such a manner that the bearing holder tightly contacts the bearing. The bearing cover has a protrusion(22a) for supporting the bearing holder and permitting the bearing cover to be coupled to the bracket. The bracket has a groove(20b) corresponding to the protrusion of the bearing cover such that the protrusion is ultrasonic fused and fixed in the groove.
Patent KR-20040102688-A (KR)
Inventor: BONG HA DONG
IPC: F01N3/22
Filed: 2003-05-29
Abstract: PURPOSE: A variable catalyst device is provided to improve the efficiency of an engine by reducing the exhaust pressure of exhaust gas. CONSTITUTION: A bypass passage(42) is formed outside an MCC(Manifold type Catalyst Converter) catalyst(30) to pass exhaust gas into an exhaust manifold(12) without passing through the MCC catalyst. A partition(43) separates the entrances of the MCC catalyst and the bypass passage by forming in bypass holes(44,46) to pass the exhaust gas through the middle. A variable on valve(50) closes the bypass passage(44). The variable on valve permits the flowing of the exhaust gas through the bypass passage by opening when the temperature of the exhaust gas is raised. A variable pressure valve(60) closes the bypass hole(46). The variable pressure valve permits the flowing of the exhaust gas toward the bypass passage by opening when the pressure of the exhaust gas is raised. Thereby, the reduction of an engine output according to the exhaust pressure increase of an engine is prevented.
Patent KR-20040103182-A (KR)
Inventor: KWON JI YEON
IPC: C07K7/08
Filed: 2003-05-31
Abstract: PURPOSE: A peptide for specifically binding to psi RNA sequence of HIV is provided, which peptide inhibits binding between the psi RNA sequence and NC protein, thereby inhibiting the growth of HIV, so that it can be useful for treatment of HIV. CONSTITUTION: The peptide for specifically binding to psi RNA sequence of HIV has the amino acid sequence of SEQ ID NO:1, wherein the peptide is selected by using a phage display system(PDS); the phage display system(PDS) comprises a biopanning process wherein random peptides are expressed on a protein gIII which is a coat protein of single strand filamentous bacteriophage M13, and a peptide strongly binding to a target protein, DNA or RNA is selected.
Patent KR-20040105066-A (KR)
Inventor: CHOI BONG GI
IPC: H04B1/7105
Filed: 2003-06-04
Abstract: PURPOSE: A multi-user detection device and a detection method are provided to calculate a proper weighting vector through an MSE(Mean Square Error) equalizer, based on each user signal, and to obtain an inner product of the calculated weighting vector and an input signal, thereby removing other user's interference signal. CONSTITUTION: An MSE equalizer receives signals including despread other user signal and a target user signal(S10). The MSE equalizer calculates a minimized cost function to leave the target user signal only in a sum produced by multiplying a previously inputted user signal and a user signal including the target user signal by linear ratios, respectively, and by adding the multiplied values(S12). The MSE equalizer calculates a weighting vector for minimizing the cost function(S14), and obtains an inner product of a signal including the calculated weighting vector, other user signal, and the target user signal(S16). The MSE equalizer extracts the target user signal(S18).
Patent KR-20040055562-A (KR)
Inventor: CLISHAM ALLISTER B
IPC: H04N7/14
Filed: 2003-06-18
Abstract: PURPOSE: A video conference system and a method therefor are provided to supply high-quality audio and video to a system user, and to connect to more than one group without deteriorating quality of videos and audios of a video conference, so that a user can start the video conference at any place, any time, by using a portable client device. CONSTITUTION: A video conference system(100) supplies an access and complex wireless client devices(102a-102n). The system(100) enables each client device(102a-102n) to initialize and receive a video conference session with other client device. The specific client device(102a) can initialize the video conference session with the destination client device(102b). A BSMA(Billing System Management Application) server(140) is connected to a wireless network(110) and the client devices(102a-102n) by an interface, tracks a transaction such as the video conference session, and associates the transaction with a billing amount of money. The BSMA server(140) supplies an interface to a system management function.
Patent KR-20040110427-A (KR)
Inventor: HUH NO GIL
IPC: B29C35/02
Filed: 2003-06-19
Abstract: PURPOSE: Structure of a hub cap of a central mechanism of a curing device is provided to improve the operating hours of a curing device by preventing the inflow of rubber rips through a drain port of a hub cap and the mis-operation of a pipe and a valve. CONSTITUTION: A hub cap of a central mechanism of a curing device has a drain inlet(1) and a drain outlet(2). The drain inlet formed in a body(3) of the hub cap is composed of many small holes(4) through which steam or gas flows in. Steam or gas is guided to the pipe of a central mechanism via the hub cap. Rubber tips are filtered in the small holes of the drain inlet.
Patent KR-20050000108-A (KR)
Inventor: AHN YONG JIN
IPC: G11B7/26
Filed: 2003-06-23
Abstract: PURPOSE: An optical disc is provided to record or regenerate marks with a size less than a resolution of a laser beam by adopting a super resolution near-field structure so that it prevents instability or irregularity of regenerated signals caused by insufficient crystallization. CONSTITUTION: The disc comprises a base plate(31), a metal oxide mask layer(33), a phase change record assistance layer(35) and dielectric layers(32,34,36). The base plate(31) has a high transparency feature for a wave length of a record laser. The metal oxide mask layer(33), made of metal oxide like AgOx or PtOx, has a super resolution near-field structure. The phase change record assistance layer(35) is made of a crystallization material. The dielectric layers(32,34,36) are formed among the base plate(31), the metal oxide mask layer(33), and the phase change record assistance layer(35).
Patent KR-20050006355-A (KR)
Inventor: KIM DO CHIL
IPC: C08J9/00
Filed: 2003-07-08
Abstract: PURPOSE: Provided is a method for preparing a urethane foam which has an antibacterial activity and a deodorizing effect, radiates a far infrared ray and emits anions. CONSTITUTION: The method comprises the steps of injecting an activated carbon powder and a zeolite powder into a polyol of a polyol tank(10), and quantitatively ejecting the mixture through a mixing nozzle(30); quantitatively ejecting an isocyanate of an isocyanate tank(20) through the mixing nozzle(30); and mixing the polyol, the isocyanate, the activated carbon powder and the zeolite powder inside the mixing nozzle(30), to allow the mixture to be injected and foamed into a mold(31), thereby preparing a urethane foam. Preferably the injection amount of the activated carbon powder and the zeolite powder is 5-10 wt% of the mixture of polyol and isocyanate; and the content of the zeolite mixture is 1-5 wt% of the mixture.
Patent KR-20050006499-A (KR)
Inventor: PARK SANG JONG
IPC: H01L21/316
Filed: 2003-07-09
Abstract: PURPOSE: A method for forming an interlayer dielectric of a semiconductor device is provided to decrease a dielectric constant of an FSG(fluorinated silicate glass) layer and improve stability of the FSG layer by injecting source gas of boron in a manner that a part of silicon atoms is replaced by boron atoms while maintaining the same content of fluorine atoms as a conventional technology. CONSTITUTION: An interlayer dielectric is formed of an FSG layer. In depositing the FSG layer, source gas of boron is injected. The source gas of boron is selected from a group of BH3 gas, BF3 gas and a composition thereof. The content of boron atoms of the FSG layer is 3-20 atom percent.
Patent KR-20050007621-A (KR)
Inventor: HONG JONG CHEOL
IPC: G06K17/00
Filed: 2003-07-11
Abstract: PURPOSE: An IC card for a settlement means equipped with credit/prepayment/debit card information, and a method and a system for applying a service card using the same are provided to remove inconvenience to hold multiple service cards, and automatically realize the service card information to be applied through data transaction between the IC card and a card terminal. CONSTITUTION: An I/O(Input/Output) interface inputs/outputs data by connecting to the card terminal. The IC chip is equipped with at least more than 2 service card information provided through the I/O interface. An application processor executes an automatic service card information selecting application for preferentially providing the service card information corresponding to a service card application policy preset by a member shop from the service card information stored in the IC chip through the data I/O interface.