baber/WOPTO huggingface dataset:
Patent KR-20000063711-A (KR)
Inventor: PARK CHIN HO
IPC: H05B33/10
Filed: 2000-07-31
Abstract: PURPOSE: An apparatus for depositing parylene thin film, a method for manufacturing organic luminous element, and organic luminous element are provided to easily deposite parylene on a substrate at low temperature below room temperature and prevent crosstalk of the organic luminous element. CONSTITUTION: An apparatus for depositing parylene thin film includes a processing chamber(50), a gas supply line(58) extendedly connected from the upper part of the processing chamber to the inside and installing a nozzle(59) in the end part for supplying the inner processing chamber with the sublimed parylene, a movable shaft(68) extended from the lower part of the processing chamber to the inside for moving up and down, and rotatively, a susceptor(64) connected with the end part of the movable shaft for fixing a substrate and having cooling element for cooling the substrate, and an exhaust line(72) controlling the inner pressure of the processing chamber.
Patent KR-20020012802-A (KR)
Inventor: JUN JONG HUI
IPC: H01L21/027
Filed: 2000-08-08
Abstract: PURPOSE: A spin coating apparatus is provided to more efficiently prevent a photoresist layer from being damaged by a small quantity of a solvent of liquid and gas states so that the solvent is supplied to the edge of a wafer, by rapidly making the solvent leaking out from a nozzle exhausted through a solvent exhausting unit. CONSTITUTION: A spindle is rotated by an external power source. A wafer is vacuum-absorbed to a vacuum chuck installed on the spindle. A bowl is installed in the outside of the spindle, separated from the spindle by a predetermined interval. A solvent nozzle unit sprays the solvent to the edge of the wafer, transferred from the outside of the bowl to the inside. The solvent exhausting unit exhausts the solvent leaking out from the solvent nozzle unit returning to the outside of the bowl, installed in the outside of the bowl.
Patent KR-20020013263-A (KR)
Title: Method of changing password for management in mobile wireless telephone
Inventor: LEE MUN HUI
IPC: H04B7/26
Filed: 2000-08-14
Abstract: PURPOSE: A method for changing a management password of a mobile wireless telephone is provided to prevent the damage of subscribers of the mobile wireless telephone by the withdrawal of he management password by changing a password for a NAM program(Number Assignment Module) and a password for converting a text mode through an SMS(Short Message Service) communication network. CONSTITUTION: A control unit receives password changing data, and separates salting data and password data from the received password changing data(302). The control unit descrambles the password data scrambled by the received salting data to recover the password data(304). The control unit detects a password type to be changed(306). If the password type is a password for the NAM program, the control unit changes the password for the NAM program(308). If the password type is not the password for the NAM program, the control unit changes a password for converting a text mode(310).
Patent KR-20010067090-A (KR)
Inventor: OGINO TETSUO
IPC: G01R33/565
Filed: 2000-08-21
Abstract: PURPOSE: To enable high-quality image pickup by receiving a spin echo by exciting spins of mutually crossing two slides by 90deg. and 180deg., respectively and impressing a gradient magnetic field for dispersing a phase of the spins by changing intensity each time after receiving the spin echo of each time. CONSTITUTION: This magnetic resonance image pickup device has a gradient driving part 130, an RF driving part 140 and a data gathering part 130 controlled by a control part 160. When exciting a spin by 90deg. by a 90deg. pulse, slice gradients Gs1, Gs2 are simultaneously impressed, and after a prescribed time from 90deg. excitation, 180deg. excitation is performed by a 180deg. pulse to thereby reverse the spin existing in a linear area for crossing both slices. When receiving a spin echo while translating a crossing part of two slices in an image pickup space, excellent-quality image pickup is secured by impressing a gradient magnetic field for dispersing a phase of the spin by changing intensity each time after receiving the spin echo of each time.
Patent KR-20020016952-A (KR)
Title: tire mount/demount apparatus and the method
Inventor: PARK SEUNG HOE
IPC: B60C25/00
Filed: 2000-08-28
Abstract: PURPOSE: A tool for mounting or demounting a tubeless tire is provided to conveniently and rapidly release or install a tire while holding an inner portion of a bead unit and to improve work efficiency. CONSTITUTION: A tool for mounting or releasing a large tire comprises a handle grip(1) formed by unevenness to prevent sliding from a hand; a handle(2) formed by a pipe; a handle bolt(3) fixing a handle on a body; a corn nut(4); a tire demounting head(5) releasing a tire form a rim of a wheel by removing a bead; an arm(6) geared with the bead to releasing the bead from the wheel while contacting to a tire bead filler; a roller(7) contacting to the tire bead filler to prevent damage of the tire bead; and a roller pin(8) supporting the tire contacting roller. Thereby, the device for mounting or releasing the tire improves work efficiency by easily mounting or demounting the tire.
Patent KR-20020017553-A (KR)
Title: A security power supply apparatus of uninterruptible
Inventor: KIM SEUNG SU
IPC: H02J9/04
Filed: 2000-08-31
Abstract: PURPOSE: An uninterruptible security power supply apparatus is provided to supply stable power on power failure and reduce power loss on power failure or emergency state. CONSTITUTION: An uninterruptible security power supply apparatus includes an AC power source(10) receiving an AC power, a bridge circuit(20) for converting AC power to DC power, a voltage regulation circuit(30) for preventing an abnormal operating, a continuous output terminal(40) for outputting continuously the output voltage of the voltage regulation circuit(30), a voltage controller(50) for selecting and controlling the output voltage of the voltage regulation circuit, a down voltage supply(60) for boost-downing the output voltage of the bridge circuit, a detector(70) for detecting an emergency breaking signal and an abnormal signal, an abnormal alarm signal unit(80) for alarming abnormal state, a battery driving unit(90) for supplying a battery power during power failure, an emergency output terminal(100), an emergency breaking signal terminal(110) for connecting the output voltage coupled to the emergency output terminal(100), a battery connecting terminal(120) and a relay driving unit(130).
Patent KR-20010030191-A (KR)
Inventor: NAJDA STEPHEN PETER
IPC: H01L33/30
Filed: 2000-08-31
Abstract: PURPOSE: A semiconductor device is provided, which makes a device have an aluminum-free active region and emit light in the 630-680nm wavelength range of the visible spectrum. CONSTITUTION: The laser device of the invention is fabricated in the (Al,Ga,In)P system. The n-type and p-type cladding layers(11, 15) are formed of(Al0.7Ga0.3)0.52In0.48P, and the optical guiding region (12, 14) is formed of (Al0.5Ga0.5)0.52In0.48P, so that the cladding layers and optical guiding region are lattice matched to the GaAs substrate. The active region(13) includes a plurality of quantum well layers(13a) separated by barrier layers(13b). In contrast with the prior art laser device, both the quantum well layers(13a) and the barrier layers(13b) are formed of GaxIn1-xP. Neither the barrier layers nor the quantum well layers contain Al, so that the oxygen concentration in the active region is significantly reduced. Since the active region does not include any aluminum-containing alloys, the oxygen impurity concentration in the active region is expected to be lower than 10cm.
Patent KR-20000072497-A (KR)
Inventor: YOU YEN SIL
IPC: A23G3/00
Filed: 2000-09-04
Abstract: PURPOSE: A green-tea cake that is efficacious for diabetes and high blood pressure is provided, and it further contain pinetree leaves and mugwort. CONSTITUTION: The method for preparing the cake comprises: a first step of drying mugwort, pinetree leaves, and then grinding them; a second step of adding thereto sticky rice powder and wheat flour powder followed by mixing; a third step of kneading the mixture after adding brown sugar and yeast; a final step of baking it.
Patent KR-20020023440-A (KR)
Title: Recycling System and Processes of the Waste Brine and the Waste Water in Kimchi Factory
Inventor: CHOI HUI SONG
IPC: C02F9/02
Filed: 2000-09-21
Abstract: PURPOSE: A treatment method of brine and washing water derived from cabbage salting process is provided, which can reuse brine washing water so that can reduce production cost of Kimchi. The recovered waste brine is reused after the salinity is adjusted to 12-17%. CONSTITUTION: The treating method comprises the following steps: (i) separate and recover brine and wash water from cabbage salting process; (ii) remove suspended matter by primarily passing the recovered brine and wash water through an inclined metal net filter(10) that is equipped with different meshes; (iii) remove residual matter that is not passed through the metal net filter(10); (iv) filter the filtrate by three stage water purifying treatment tank(11) that is composed of a metal nets(15) of 1.0-4.0 mm, 0.149-2.00 mm, 0.074-0.297 mm, sand filter(16) and activated carbon basin(17); (v) filter again the brine and wash water which are filtered already by filter(12); and (vi) sterilize the filtered brine and wash water by ozone generator or chlorine sterilizer, the treated waste brine being reused after the salinity adjusted.
Patent KR-20020028397-A (KR)
Inventor: CHO IN SEON
IPC: C07D405/04
Filed: 2000-10-09
Abstract: PURPOSE: Provided are benzopyranyl heterocycle derivatives, process for preparation thereof and pharmaceutical compositions containing those derivatives. The derivative has pharmacological effects such as inhibiting lipid peroxidation prevention, protecting neuron and heart and the like with less side effect. CONSTITUTION: The manufacturing method of the benzopyranyl heterocycle derivative represented by the formula(I') is characterized by reacting epoxy compound of the formula(II) and heterocyclic compound of the formula(III) in the presence of appropriate catalyst. In the formula(I'), R1 is H, NO2 or NH2; R2 is OH, COOR¬a(wherein, R¬a is H, C1-C4 linear or branched alkyl, or aryl); R3 is H, CH2OR¬a, CONHR¬a or CONR¬a or forms lactone ring by linking to R2; R4 is H, OH, OR¬a or halogen atom; n is an integer of 0 or 1; and * represents optical activity site.
Patent KR-20010050954-A (KR)
Inventor: IJIMA TOMO
IPC: H05K3/06
Filed: 2000-10-11
Abstract: PURPOSE: A wiring circuit board is provided to avoid bends, folds and dimensional warps of wirings in a manufacturing process, improve the dimensional stability in the manufacturing process to improve the secureness of connections between upper and lower conductor circuits and reduce the cost of upper and lower conductor circuit connection means. CONSTITUTION: A conductor circuit forming copper foil(23) is formed on a protrusion forming copper layer(21) with an etching barrier layer(22) made of metal other than copper therebetween. The protrusion forming copper layer(21) is selectively etched by an etchant which does not corrode the etching barrier layer(22) to form protrusions(25). The etching barrier layer(22) is removed by an etchant which does not corrode the copper foil(23) of which conductor circuit consists with the protrusions(25) as masks. An interlayer insulating film(27) is formed on the protrusion forming side surface of the copper foil(23), and the protrusions(25) are used as interlayer connection means connected to the conductor circuit.
Patent KR-20020030207-A (KR)
Title: Device for automatically opening and closing a radiator grille in a automobile
Inventor: KIM YONG UK
IPC: B60K11/04
Filed: 2000-10-16
Abstract: PURPOSE: An apparatus for automatically opening/closing radiator grill is provided to prevent various parts in an engine room from being frozen to burst by completely shielding external air penetrating into the engine room. CONSTITUTION: A radiator grill(1) is installed at a front of a radiator formed in an engine room. An ignition switch detecting section(2) is provided to detect the ignition state of an engine. An operating state of a parking brake is detected by a parking brake detecting section(3). The external temperature is detected by a temperature detecting section(4). The temperature detecting section(4) detects the temperature by using a temperature sensor(5) installed at a periphery of the radiator grill. A control section(6) generates control signals so as to control the system. An actuating rod(7) is installed vertical to guide members(12) of the radiator grill(1). The guide members(12) are opened/closed by a stepping motor(8) which is driven by a motor driving section(9).
Patent KR-20020031212-A (KR)
Inventor: CHOI JIN GU
IPC: B65G23/44
Filed: 2000-10-23
Abstract: PURPOSE: A take-up roll of a conveyer having adjusting function of belt meandering is provided to solve the problems about conveyance from the belt meandering and be able to convey products exactly and quickly. CONSTITUTION: A take-up roll(1) is installed to adjust tension of a belt(14) in the inside of a roll block(22) installed to move back and forth as a cylinder toward the lower side of a body(12) of a conveyer(10) to transfer a product. The take-up roll of a conveyer having adjusting function of a belt meandering consists many segment members(30) connected to transfer the belt rolled toward the outside of a connecting block fixed in the center part of a roll axis connected to be rotatable in a gap of the roll block; a sliding member stuck to the inside of the segment member toward both sides of the connecting block and installing to slide in the roll axis according to transferring condition of the belt; an adjusting member connected to the outside of the sliding member and having a guide roll contacting in meander of the belt in the outer unit. If the sliding member moves right and left together, the segment member extends or contracts in the opposite direction of moving direction of the sliding member. The segment member extends the side and goes for the other side if the belt transferred goes into one side, and the meandering of belt is adjusted. If the belt is loosed entirely, the tension of the belt is adjusted as going the cylinder backward and moving the roll block.
Patent KR-20010073983-A (KR)
Title: The composites of raw-type tea containing chitosan
Inventor: BYUN KOOK YUN
IPC: A23F3/00
Filed: 2000-10-23
Abstract: PURPOSE: A tea composition containing chitosan is provided, which has a good effect on constipation and activates lactic acid bacteria. CONSTITUTION: A tea composition is prepared by the following steps: powdering to dryness cereals, such as rice, bean, barley, Job's tears, and vegetables without boiling; and adding a polymer chitosan to tea prepared by blending the dried powder in water. The tea composition is characterized by the following constituent: germination unpolished rice 76.2-89.8 wt.%, germination red bean 0.4-0.7 wt.%, germination wheat 0.03-0.42 wt.%, germination barley 1.0-8.0 wt.%, germination corn 0.5-5.0 wt.%, germination glutinous millet 0.2-2.4 wt.%, germination indian millet 0.2-2.4 wt.%, chitosan powder 0.1-5.0 wt.%, carrot 0.1-0.3 wt.%, oakmushroom 0.1-0.3 wt.%, pine needles 0.03-0.34 wt.%, kale 0.-0.5 wt.%, brown seaweed 0.2-2.4 wt.%, seaweed 0.02-0.24 wt.%, Angelicus uitilis 0.1-0.3 wt.%, potato 0.05-0.35 wt.%, buckwheat 0.1-1.0 wt.% as dried powders, and royal jelly 0.05-0.5 wt.%, lactic acid yeast 0.4-1.2 wt.%, and stevioside 0.02-0.08 wt.%. The tea composition can also comprise dried powders of germination black sesame, germination Job's tears, radish, old pumpkin, and rice bran.
Patent KR-20020032210-A (KR)
Title: the equipment and method foaming of ball ceramic
Inventor: LEE BOO RAK
IPC: C04B35/622
Filed: 2000-10-26
Abstract: PURPOSE: A method for forming ceramic bearing balls with uniform density and lightweight is provided, which produces completely spherical balls, and prevents formation of cracking and mold marks by vibration using balloons and water pressure unlike a conventional forming method, injection molding. CONSTITUTION: The forming method comprises the steps of: inserting a mold(10) with a sphere shape inside the mold into a lower part of a balloon(2); inputting 110%(based on the material to be formed ball) of ceramic powder(3) and 200%(based on the material to be formed ball) of air to the balloon through an inlet of the balloon laid out of the mold, and tying up the inlet of balloon; vibrating the mold with a vertical vibrator and a rotary vibrator to fill ceramic powder uniformly for spherical balls of uniform density; cutting out over a knot; separating the balloon from the mold and moving the knot to the top of the sphere; putting the balloon covering the formed ball in a chamber(30) filled with air and water, and cold isostatic pressing(CIP); removing the balloon and sintering at 1500-1750deg.C; polishing the surface of balls. The resultant ceramic balls have the resistance against heat, corrosion, acids, and dust.
Patent KR-20010060236-A (KR)
Inventor: HIRANO AKIHIRO
IPC: F15B15/14
Filed: 2000-11-01
Abstract: PURPOSE: To provide a centralized piping type fluid pressure cylinder having no projection, which obstructs work in the cylinder, and making centralized piping on the head side possible. CONSTITUTION: A head side port 37A for directly supplying and exhausting compressed air to and from a head side cylinder chamber 32A, and a rod side port 37B for supplying and exhausting compressed air to and from a rod side cylinder chamber 32B are installed in a head cover 28 of a cylinder 22. The rod side port 37B communicates with the rod side cylinder chamber 32B with a flow passage 38a of a fluid supply and exhaust pipe 38, which is fixed to the opening part of the port, passed through the head side cylinder chamber 32A, and is passed airtightly through the central part of a piston 23, and with a hollow part 24a and a communicating part 24b installed in a rod 24.
Patent KR-20020036881-A (KR)
Title: Soft Intraocular Lens and Process
Inventor: MOON KYUNG JIN
IPC: A61F2/14
Filed: 2000-11-11
Abstract: PURPOSE: Provided is a soft artificial crystalline lens which gets water absorption rate and hydrophilic property like natural crystalline lens to provide stable feeling in wearing so that it makes ease of ophthalmic operation. CONSTITUTION: The production process of the soft artificial crystalline lens comprises the steps of: (i) eliminating impurities and polymerization prohibitor of 2-hydroxyethyl methacrylate as a main material of the soft artificial crystalline lens to raise visibility and permeability; (ii) mixing raw materials to have the crystalline lens including high water absorption rate; and (iii) using hydrophilic property and recovering power of the crystalline lens to reduce the size of the crystalline lens and minimizing a cutting part of an eye in operation for transplanting.
Patent KR-20010008181-A (KR)
Inventor: KIM TAE SUNG
IPC: H05K3/00
Filed: 2000-11-14
Abstract: PURPOSE: A cutting device for a printed circuit board is provided to accurately cut the printed circuit board along a guide recess formed in a printed circuit board and reduce the energy consumption. CONSTITUTION: A printed circuit board cuts a printed circuit board in which a guide recess is formed on both side surfaces to easily accomplish the cutting. A sliding member is slidably installed in the frame so as to be slidable in the front and rear direction with respect to the frame. The printed circuit board to be cut is positioned on a support plate. The support plate is engaged with the sliding member. A lower guide rail is installed in the sliding member, and is disposed in the front and rear direction to prevent the right and left flowing of the printed circuit board positioned on the support plate. A rotating blade is rotatably installed in the frame, and is opposite to the lower guide rail.
Patent KR-20020037808-A (KR)
Title: Electro static discharge device
Inventor: JUNG HYEOK CHAE
IPC: H01L27/04
Filed: 2000-11-15
Abstract: PURPOSE: An electrostatic discharge(ESD) protection device is provided to reduce an area occupied by an ESD protection circuit by making a drain-to-gate contact space(DCGS) small, and to be used in a high speed operation circuit by reducing a drain junction area and input capacitance. CONSTITUTION: A drain junction composed of the first and second drain junctions is formed on a p-type substrate(30). An isolation is formed at the right side of the first drain junction. The second drain junction is formed at the right side of the isolation. A gate(70) is formed at the right side of the drain junction. A source junction is formed at the right side of the gate. A contact is formed in the first drain junction so that the first drain junction is connected to a pad. A contact is formed in the source junction so that the source junction is connected to a power line. The first drain junction is connected to the second drain junction through an N-well.
Patent KR-20020042093-A (KR)
Inventor: CHO UK RAE
IPC: G05F1/46
Filed: 2000-11-30
Abstract: PURPOSE: An impedance control circuit is provided to reduce an error of a circuit when internal impedance generated according to an external resistance. CONSTITUTION: The impedance control circuit includes a comparator(111) and a reference voltage source(1/2VDDQ). A constant current source is connected with an impedance detector(113) which is grounded. An output generated from the constant current source is inputted to the comparator(111). The output of the comparator is feedback through a counter(112) and the impedance detector(113). When a current generated from the constant current source is inputted to the impedance detector(113), the comparator(111) compares the current with the reference voltage generated from reference voltage source(1/2VDDQ), such that the counter(112) generates an impedance code according to the comparison result.
Patent KR-20020042239-A (KR)
Title: structure of control panel in drum type washing machine
Inventor: YOO SONG GYU
IPC: D06F39/00
Filed: 2000-11-30
Abstract: PURPOSE: A structure of a control panel for a drum washing machine is provided to prevent operation defect by forming integrally with a panel supporter, and to increase productivity by a simple assembly. CONSTITUTION: A structure of a control panel for a drum washing machine includes a PCB substrate, a control panel, and a panel supporter(100). The PCB substrate has a display element and tact switches. The control panel is made of rubber material(200) and has buttons contacted with the tact switches and shows the display element. The panel supporter connects the control panel to a front surface of the PCB substrate. The panel supporter is made of transparent material. The control panel is injection-molded integrally with the panel supporter by an insert mold.
Patent KR-20020042318-A (KR)
Title: Head body frame of a machine tool
Inventor: HA JAE YONG
IPC: B23Q15/00
Filed: 2000-11-30
Abstract: PURPOSE: A head body frame of a machine tool capable of correcting the thermal deformation is provided to restraint the thermal deformation by utilizing a bimetal effect with forming materials having different thermal expansion coefficient in a sloped area and a non-sloped area of the head body frame. CONSTITUTION: A head body frame has a sloped portion and a non-sloped portion. The sloped portion is formed with a material(20) having a low thermal expansion coefficient of 6 micrometers/m/°C. The material(20) has a mechanical characteristic identical to a mechanical characteristic of a casting(21). The non-sloped portion is formed with the casting(21) having the thermal expansion coefficient of 11 micrometers/m/°C. The material(20) having the low thermal expansion coefficient includes C(2.0-2.2%), Si(1.0-1.5%), Mn(0.3-0.5%), P(below 0.045%), S(below .0.02%), Ni(34-36%), Mo(1.0-1.2%), and Mg(0.025-0.035%). In addition, the tensile strength thereof is 328 to 335MPa, yield strength is 278 to 288MPa, elongation rate is 4-5%, and Brinell hardness is 141 to 151.