baber/WOPTO huggingface dataset:
Patent KR-20020069159-A (KR)
Inventor: BROWN ALBERT BENNER
IPC: C09D133/04
Filed: 2002-02-22
Abstract: PURPOSE: Provided are an aqueous composition suitable for use when dry as an improved coating, a method for preparing an aqueous emulsion polymer suitable for use in an improved coating and methods for providing a coated substrate and for improving the scrub resistance of a coating. CONSTITUTION: The aqueous composition includes an aqueous emulsion polymer, wherein the polymer has a glass transition temperature (Tg) from greater than 20 deg.C to 80 deg.C, the polymer is formed by the free radical polymerization of at least one ethylenically unsaturated nonionic acrylic monomer and 0-7.5% by weight based on the total weight of the polymer, ethylenically unsaturated acid monomer, in the presence of 0.01-1.0% by weight based on the total weight of the polymer, t-alkyl hydroperoxide, t-alkyl peroxide, or t-alkyl perester, wherein the t-alkyl group includes at least 5 Carbon atoms and, optionally, at least one other oxidant.
Patent KR-20030073260-A (KR)
Title: High voltage integrated circuits including bipolar transistor within high voltage island area
Inventor: CHOI YEONG SEOK
IPC: H01L27/06
Filed: 2002-03-09
Abstract: PURPOSE: A high voltage integrated circuits including a bipolar transistor within a high voltage island region is provided to be capable of increasing the size of an active region without the reduction of breakdown voltage by using a P-type isolation region as an inter-device isolation region. CONSTITUTION: A high voltage IC is provided with a high voltage island region(310), a low voltage region(330), and a junction termination region(320) formed between the high voltage island region and the low voltage region. The high voltage island region includes a bipolar transistor(312) and a low concentration isolation region(316) for enclosing the bipolar transistor. Preferably, the low concentration isolation region is made of a P-type conductive material.
Patent KR-20020072794-A (KR)
Inventor: MAZUY LOUIS
IPC: G21C15/243
Filed: 2002-03-11
Abstract: PURPOSE: A method of repairing a labyrinth seal of a diffuser in a primary pump of a nuclear power station is provided to transform a portion of the stresses into deformation avoiding defects in proper operation of the primary pump, while reducing the risks of cracks forming on the lips of the labyrinth seal. CONSTITUTION: A method comprises the steps of making a bore in the circular end wall of diameter larger than an orifice(33) so as to withdraw a central portion(32a) of an end wall(32) and remove the labyrinth seal, reducing the thickness of a residual portion(32b) of the end wall around the bore, forming a chamfer on the edge of the bore, positioning a replacement part in the bore, wherein the replacement part includes a central orifice, and a chamber arranged in the peripheral edge of the part, providing a continuous and leakproof bead of welding between the two chamfers, making flush the flash on the bead of welding; and producing lips to form a new labyrinth seal in the central orifice of the replacement part.
Patent KR-20020073284-A (KR)
Inventor: KOBAYASHI TAKASHI
IPC: H04R9/02
Filed: 2002-03-13
Abstract: PURPOSE: To realize a multi-function audio device that stands shock and vibration and can simultaneously excite a low frequency signal and a high frequency signal. CONSTITUTION: In the multi-function audio device comprising a sounder 100, a rotor 200 and a stator 300, a system block of a drive circuit comprises an oscillator 21, a frequency divider 22, a drive circuit 23, a voltage detection circuit 24, a comparator 25, a sweep circuit 26, a hold circuit 27, and a counter 28 or the like to detect a different between voltage produced in a stator winding 306 at rotation state and stop state of the rotor 200 so as to restore to the drive by a start frequency at slow-up start.
Patent KR-20030074023-A (KR)
Title: 360 .omitted
Inventor: OH SE KAB
IPC: E03B9/10
Filed: 2002-03-15
Abstract: PURPOSE: A 360-degree rotatable water meter box leg is provided to simplify an installation work for a water meter box, to shorten working hours and to enhance work efficiency. CONSTITUTION: The leg(2) of a water meter box rotates in 360-degree and contains an end joint fastening projection(10) provided with a fastening thread(11) and formed on the upper end of the leg(2) provided with a pipe fitting hole(25), a fastening piece(12) formed to fix on the end joint fastening projection(10), a cogged joint(26) formed on the lower end of the leg(2), an open-cut part(19) and a pipe fitting hole(18) formed upward, and many washer rings(16) provided with an open-cut part(17) to fix on the necessary spot when assembling.
Patent KR-20020042773-A (KR)
Inventor: SOJ UL DUCK
IPC: G06F3/06
Filed: 2002-04-12
Abstract: PURPOSE: A hard disk using a flash memory is provided to remove the unstableness for moving and the speed improvement limitation of a spin motor and to make the use possible by a simple inner configuration change of the hard disk without changing an existing program or a peripheral device. CONSTITUTION: The hard disk comprises an interface, a controller and the flash memory. The flash memory and the controller controlling the hard disk provide the same use as the existing hard disk. The control signal and the data input/output are executed without the change of the peripheral device such as a main board and the software change. As viewing from a position of an operating system, the flash memory hard disk is provided without a difference between the existing hard disk consisting of a magnetic disk and the hard disk consisting of the flash memory.
Patent KR-20030085943-A (KR)
Title: Method of analyzing for failure of semiconductor device and apparatus of the same
Inventor: KANG JEONG HO
IPC: H01L21/66
Filed: 2002-05-02
Abstract: PURPOSE: A method of inspecting the failure of a semiconductor device and its apparatus are provided to be capable of easily and exactly inspecting the failure. CONSTITUTION: An electron beam is injected into a wafer substrate(10). A secondary electron emitted in each circuit pattern is detected according to sub-unit regions(10a,10b,10c) setting in the wafer substrate(10). The secondary electron is converted with an electrical signal. The electrical signal is converted with a digital signal. The digital signal is compared to a reference value for each circuit pattern. The compared signal outputs and displays.
Patent KR-20030088553-A (KR)
Title: Driving control method for reciprocating compressor
Inventor: BAE GYU JONG
IPC: F04B49/06
Filed: 2002-05-13
Abstract: PURPOSE: A method for controlling operation of a reciprocating compressor is provided to prevent phenomenon that a piston is pushed back by applying fire angle differently in compression stroke and suction stroke under high temperature load condition. CONSTITUTION: A method comprises the steps of: a first step sensing load of a compressor; a second step determining whether the load exceeds reference load; a third step controlling the compressor to work at current asymmetry operation if the load exceeds the reference load; and a fourth step controlling the compressor to work at full stroke operation if the load is under the reference load. The fourth step comprises the steps of: a step reducing stroke during compression stroke without reducing stroke during suction stroke for reducing power consumption; and a step reducing stroke during the suction stroke without reducing stroke during the compression stroke. The stroke is reduce and impressed to a compressor motor during the suction stroke to allow a piston not to be pushed back, and normal stroke is impressed to the compressor motor during the compression stroke to improve efficiency of the compressor.
Patent KR-20030090261-A (KR)
Inventor: LEE BYEONG HWAN
IPC: H02K37/14
Filed: 2002-05-22
Abstract: PURPOSE: A stepping motor for high torque is provided to minimize the amount of leakage flux by forming a bush as a magnetic material to penetrate the magnetic flux. CONSTITUTION: A stepping motor for high torque includes a case(120), a frame(35), a bush(30), a shaft(90), a magnet(92), a bobbin(50), and a yoke(60). The case(120) includes a front opening portion and a rear opening portion. The bush(30) is inserted into a center hole(33) of the frame(35). The frame(35) includes an outer shaping portion(39). The shaft(90) is supported by the bush(30). The magnet(92) is fixed on the shaft(90). The bobbin(50) is installed on an outer circumference of the bush(30). The yoke(60) is installed between the bobbin(50) and a side portion of the magnet(92). The yoke(60) includes an outer shaping portion(64).
Patent KR-20030091007-A (KR)
Inventor: JUNG YEONG MIN
IPC: G11B7/09
Filed: 2002-05-24
Abstract: PURPOSE: An optical pickup actuator is provided to reduce the size of an electromagnetic driving unit by reducing the number of magnetizing gaps of magnets in the horizontal and vertical directions, thereby making the entire actuator slim. CONSTITUTION: An optical pickup actuator includes an electromagnetic driving unit for driving a blade in the focussing and tracking directions and controlling the position of an objective lens secured to the blade. The electromagnetic driving unit has a pair of magnets(50) mounted on a base to face each other, and a flat plate type coil(60) mounted to the blade to be positioned between the magnets. Each of the magnets is asymmetrically divided into upper and lower parts by a horizontal magnetizing gap(G1) in the horizontal direction, wherein the horizontal magnetizing gap is positioned higher than the center of the magnet. The upper part is asymmetrically divided into two parts again by a first vertical magnetizing gap(G2) biased to the right side. The lower part is asymmetrically divided into two parts by a second vertical magnetizing gap(G3) biased to the left side. Such divided four parts are alternately magnetized with N and S poles.
Patent KR-20030092545-A (KR)
Title: Air-cooling intercooler having reinforcement structure
Inventor: CHO HONG RAE
IPC: F02B29/04
Filed: 2002-05-30
Abstract: PURPOSE: An air-cooling inter cooler having reinforcement structure is provided to prevent frequent repair or replacement of the inter cooler by giving reinforcement structure to a tube plate around inflow and outflow pipes and strongly combining the inflow and outflow pipes and the tube plate. CONSTITUTION: An air-cooling inter cooler having reinforcing structure comprises an inflow pipe(11) leading the compressed air of high temperature to the inside; an outflow pipe(21) leading the cooled compressed air to the outside; plural tubes(16) layered; out fins(19) connected between the tubes to help cooling of fluid by stagnating the flowing of air; and brackets(25). Combining a pair of tube plates connected to the inflow pipe and the outflow pipe forms the tubes. The thickness of the tube plates around the inflow pipe and the thickness of tube plates around the outflow pipe are different. Burring cup part forming passages of the tube plates enlarges the contact area of the tubes. The inflow and outflow pipes have extended parts. A reinforcing piece(23) is integrally brazed together with the tube plates, to the outside of the tube plates including an upper plate(13) around the inflow pipe and the outside of the tube plates including a lower plate(17) around the outflow pipe.
Patent KR-20020095093-A (KR)
Title: Integrated circuit chip and display device using the same
Inventor: HIROSAWA KOJI
IPC: H01L29/786
Filed: 2002-06-03
Abstract: PURPOSE: To reduce the manufacturing cost of an integrated circuit(IC) chip and also to reduce the failure rate of the display device mounted with the IC chip. CONSTITUTION: The IC chip is manufactured by using a glass substrate and the IC chip can be manufacture cheaper than an IC using a semiconductor wafer. Moreover, when the main body substrate of a display device 1 or the like is made of glass, since the thermal expansion of the IC chip and that of the main body substrate are equal, the peeling of the IC chip is prevented and the failure rate of the display device 1 can be reduced. Furthermore, when the IC chip is applied to the gate line driving IC 7 of the display device 1, the IC chip can be made to be the IC chip 7 whose length is roughly equal to that of a display area and it becomes unnecessary to mount a plurality of IC chips as the gate line driving IC 7 and the manufacturing cost of the display device 1 can be reduced. Moreover, since entire gate lines 9 can be prolonged parallel respectively, delay differences with each other of the gate lines 9 are not generated in the device and also the picture frame can be narrowed in the device.
Patent KR-20030093889-A (KR)
Title: e-mail transmission method using a phone number
Inventor: KIM HAK SOO
Filed: 2002-06-05
Abstract: PURPOSE: A method for transmitting an e-mail by using a telephone number is provided to offer an initial environment to use the Internet like a telephone by joining a telephone communication tool and an Internet communication tool, and to send the e-mail fast and conveniently by using only the telephone number. CONSTITUTION: After recognizing the Internet connection of a user, a searching window or an e-mail address window, and a message window are offered to an IP(Internet Protocol) of the user(S2). The telephone number inputted to the searching window or the e-mail address window by the user is recognized(S3). At least more than one e-mail address matched with the telephone number is searched from an e-mail database(S6). The user confirms one from the searched e-mail address(S7). The confirmed e-mail address is drawn out from the e-mail address(S9). It is confirmed that the user registers a message through the message window, and the message is sent to the e-mail address(S14).
Patent KR-20030096493-A (KR)
Title: Method for displaying a thumbnail picture in optical disc driver
Inventor: PARK YUN GYU
IPC: H04N5/91
Filed: 2002-06-12
Abstract: PURPOSE: A method for displaying a thumbnail picture in an optical disk device is provided to easily discriminate a plurality of thumbnail pictures by sequentially arranging the thumbnail pictures. CONSTITUTION: An optical disk is played(S10). A predetermined search key is inputted by a user for searching for an image(S11). A microcomputer controls to read I pictures(S12). The read I pictures are transformed into thumbnail pictures by a digital signal processor(S13). The thumbnail pictures are stored in a memory, being connected with position information of the corresponding I pictures(S14). The microcomputer judges whether another thumbnail pictures previously transformed exist(S15). If not, the currently transformed thumbnail pictures are output to a display to be displayed on a predetermined area of the display(S16). If so, the previously transformed thumbnail pictures are shifted to display the currently transformed thumbnail pictures(S17). The user inputs an external command selecting a specific thumbnail picture(S18). The microcomputer controls to play the optical disk from an area where the corresponding I picture is placed based on an address stored connectedly with the selected thumbnail picture(S19). The microcomputer judges whether the corresponding I picture is the last I picture(S21). If so, the microcomputer controls to play the optical disk from an area where the initial search key is inputted(S22).
Patent KR-20030096703-A (KR)
Title: method for fabricating semicinductor device
Inventor: HAN IL GEUN
IPC: H01L21/76
Filed: 2002-06-17
Abstract: PURPOSE: An isolation method of a semiconductor device is provided to be capable of preventing a well punch phenomenon by reinforcing the isolation between a P well and an N-well. CONSTITUTION: After forming a trench(11) at the inner portion of a semiconductor substrate(10), a sacrificial layer is formed along the inner wall of the trench. A channel stop region(22) is formed at the lower portion of the trench by carrying out an Ar ion implantation at the trench region. Then, the sacrificial layer is completely removed. After forming a thermal oxide layer(24) along the inner wall of the trench by carrying out a thermal oxidation process at the resultant structure, an isolation layer(26) is formed at the inner portion of the trench. Then, the first and second well are formed at both sides of the channel stop region in the substrate. Preferably, the Ar ion implantation is carried out by using energy of 30-400 eV.
Patent KR-20040000075-A (KR)
Title: Cooling fan control device
Inventor: JUNG WON UK
IPC: F01P7/16
Filed: 2002-06-24
Abstract: PURPOSE: A control device of a cooling fan is provided to cool a radiator efficiently and keep coolant cool for a long time by preventing rotation of the fan with a rotation restricting unit and blowing air into the fan, and to extend the life span by reducing wear of the shaft. CONSTITUTION: A motor(4) mounting a fan(6) to a shaft(5) is installed in a shroud(7) at a radiator(1), and driven by an ECU(Electronic Control Unit,2) according to temperature of coolant. A cooling fan control device comprises a shaft rear part(10) exposed out of the rear part of a motor case; a disc(11) supported in the shaft rear part and composed of a fitting groove in the outer periphery; and a rotation restricting unit(20) having a fixing rod(24) actuating according to a driving signal from the ECU to the motor, and restricting rotation of the fan by inserting the fixing rod to the fitting hole of the disc in stopping the motor.
Patent KR-20040000799-A (KR)
Title: Anolyte for coulumetric karl-fisher titration in with diaphragm and karl-fisher reagent including the above
Inventor: LEE JUNG CHEOL
IPC: G01N31/16
Filed: 2002-06-25
Abstract: PURPOSE: A negative electrode solution of a two-pack type reagent for the Karl-Fisher coulometric titration and a two-pack type reagent containing the negative electrode solution for the determination of moisture content are provided, to reduce the manufacturing cost by employing choline chloride instead of expensive diethanolamine·HCl at a negative electrode solution. CONSTITUTION: The negative electrode solution comprises 1.5-3 mol of imidazole; 13.5-25.0 g of iodine; 63-66.5 g of choline chloride; about 1-2 mol of dry sulfurous acid gas; and the balance volume of a solvent per 1,000 mL of the total volume. Preferably the solvent is methanol. The two-pack type reagent comprises 3-5 vol% of a positive electrode solution; and 100 vol% of the negative electrode solution. Preferably the positive electrode solution comprises 100-105 g of imidazole; 13-15 g of iodine; about 1-2 mol of dry sulfurous acid gas; and the balance volume of a solvent per 500 mL of the total volume. Preferably the solvent is methanol.
Patent KR-20040009202-A (KR)
Title: device for turning Door
Inventor: WOO JE HAK
IPC: E05F3/20
Filed: 2002-07-22
Abstract: PURPOSE: A door rotating device is provided to open and rotate a door by rotary power and to keep a door at the opened state. CONSTITUTION: The door rotating device contains: a rectilinear driving unit generating rectilinear driving force; a cam unit converting the rectilinear driving force into rotary force to rotate a door; and a housing(101) containing an inner housing unit(101a) to house the cam unit and the rectilinear driving unit and an extension unit(101b) to fix with a main door body, and relaying the rotary force by the cam to the main door body.
Patent KR-20040011131-A (KR)
Title: The manufacturing method of construction materials using charcoal powder and construction method using the materials
Inventor: CHA JE U
IPC: E04B1/12
Filed: 2002-07-29
Abstract: PURPOSE: A method for manufacturing and constructing construction materials by using charcoal dusts is provided to absorb and cut off harmful ingredients generated from cement by producing construction materials by using the properties of charcoals and loess for radiating far infrared rays, to obtain moisture-regulating and deodorizing effects and a soundproof function by absorbing shock, and to build a pleasant house by preventing the approach of vermin. CONSTITUTION: A method for manufacturing and constructing construction materials by using charcoal dusts is composed of steps of mixing at least one of charcoal dusts and activated carbon, at least one of zeolite and loess, and 6-14 weight % of a caking agent; adding and spraying 10-15 weight % of moisture to the mixture with steam of over 100 deg.C and under the pressure of 4-6kg/cm2; mixing the mixture with a dry accelerating agent; constructing a support for holding the mixture; plastering a ceiling and a wall with 1-3cm of the mixture and a floor with 5-15cm of the mixture or constructing sculptures; coating a building with an aeration coating agent; and constructing final finishing materials as wall papers and floor papers to the building.
Patent KR-20040015568-A (KR)
Title: Door open/close detection sensor
Inventor: JUN HAE YEONG
IPC: B60R21/013
Filed: 2002-08-13
Abstract: PURPOSE: A sensor for detecting the opening/closing of a door is provided to prevent the malfunction of an airbag by detecting the shock by the opening/closing of the door. CONSTITUTION: A sensor for detecting the opening/closing of a door is composed of a housing(10), a vertical shock detecting sensor(20) installed at the housing and detecting a vertical shock, and a horizontal shock detecting sensor(30) installed at the housing and detecting a horizontal shock. The shock detecting sensors include light emission units(40), light receiving units(50), moving members(60) installed between the light emission unit and the light receiving unit, and return springs(70) supporting the moving member.
Patent KR-20030017389-A (KR)
Title: Device carrier and autohandler
Inventor: OKAMOTO KAZUMI
IPC: G01R31/26
Filed: 2002-08-22
Abstract: PURPOSE: To provide a device carrier and an automatic handler stably supporting a device and capable of accurately measuring a device characteristic. CONSTITUTION: The device carrier 1 is for holding an IC provided with a terminal B in each of a plurality of positions of a lower face and conveying the IC to a socket board 20 measuring an electrical characteristic of the IC. It is provided with a plurality of conductive contacts 4 supporting each terminal B of the IC.
Patent KR-20040021015-A (KR)
Title: Apparatus for acquisitioning and pre-processing data for X-ray flat panel detector
Inventor: HUH YEONG
IPC: A61B6/03
Filed: 2002-09-02
Abstract: PURPOSE: A data acquisition and pre-processing apparatus is provided to minimize the time taken to display images, while achieving improved use efficiency and convenience. CONSTITUTION: A data acquisition and pre-processing apparatus comprises a transmission module(104) electrically connected to a direct radiography detector(102), wherein the transmission module receives, at a high speed, the digital data converted by the A/D converted embedded in the direct radiography detector; and a pre-processing module(105) for performing a pre-processing for correcting the digital data received by the transmission module into clear images. The transmission module includes an RS-422 line driver for receiving 16-bit parallel data transmitted from the direct radiography detector and converting the received data into digital data; a CPLD(complex programmable logic device) for storing the digital data output from the RS-422 line driver into a FIFO(first input first output) memory; and the FIFO memory for storing data and transmitting an interrupt signal to the digital signal processor of the pre-processing module when the capacity of the stored data has reached half of the maximum storage capacity.