baber/WOPTO huggingface dataset:
Patent KR-20020012342-A (KR)
Title: View port of chemical vapor deposition device for manufacturing semiconduct
Inventor: KIM BYEONG CHEOL
IPC: G02B7/00
Filed: 2000-08-07
Abstract: PURPOSE: A view port of a chemical vapor deposition apparatus for manufacturing a semiconductor is provided to increase endurance and to improve production yield, by easily observing the inside of a chamber through a window and by remarkably lengthening a cleaning period caused by contamination of the window. CONSTITUTION: A predetermined size of an opening(11) is formed in a side of the side surface of the second electrode(10) constituting the outer wall of the chamber, and a bracket(20) is so formed that the outer circumferential portion of the opening is protruded. The window(30) is inserted into the bracket, and is closely adhered to the outer circumferential portion of the opening by an O ring(31). A cap unit(40) is formed along the end portion of the outer circumference of a hole(21) opening a side surface of the bracket. One end of the cap unit is hinge-coupled to a corresponding end portion of the outer circumference of the bracket, and the other end of the cap unit is detachably connected to a corresponding end portion of the bracket by a lock unit(41). An adiabatic unit(50) is closely and simultaneously adhered to the hole formed on the outer side surface of the bracket and the one surface of the window while adhered to the inner side surface of the cap unit.
Patent KR-20020013673-A (KR)
Title: Surface-mounted multi-layered Chip Ceramic Dielectric antenna for PCS Phone
Inventor: KIM HYEON HAK
IPC: H01Q1/38
Filed: 2000-08-14
Abstract: PURPOSE: A multi-layer ceramic dielectric chip antenna for PCS band surface mounting is provided to reduce size of a terminal and manufacture cost by directly attaching a chip antenna to a circuit board. CONSTITUTION: A multi-layer ceramic dielectric chip antenna comprises a multi-layer ceramic dielectric chip and conductor strips(1) having a helical structure of a metal on a surface of a dielectric so as to be directly attached to a circuit board of a handheld phone. The antenna is attached on the surface by extending feeding line over a ground plane to be connected to an antenna feeding point(4). The dielectric chip is made of Au electrodes and a low temperature co-fired ceramic dielectric. The helical structure is patterned by filling a hole of each thin film sheet with Ag, depositing, and forming the conductor strips(1) on the top and the bottom faces of the sheet. Finally, A dielectric thin film is coated on the top and the bottom faces of the sheet.
Patent KR-20020015471-A (KR)
Title: Brake system of vehicle
Inventor: LEE CHEOL HUN
IPC: B60T8/00
Filed: 2000-08-22
Abstract: PURPOSE: A brake system of a vehicle is provided to improve braking efficiency with an engine and the brake system, and to reduce braking distance by shutting off hydraulic pressure supplied to a clutch in stepping on a clutch pedal and a brake pedal simultaneously for braking suddenly. CONSTITUTION: A braking system is composed of an input unit detecting traveling condition of a vehicle; a control unit regulating hydraulic pressure selectively for operating a clutch and generating braking force according to traveling or braking suddenly; and an output unit generating hydraulic pressure to operate the clutch or brake actively. Braking force is generated with supplying oil from an oil storage tank(1) through a first solenoid valve(22), a second pipe(4) and a second solenoid valve(23) to a brake master cylinder(31) by an oil pump in applying on the brake during traveling normally. An engine control unit(21) detects traveling state by a brake switch and a vehicle speed sensor, and supplies hydraulic pressure to the brake master cylinder by shutting off hydraulic pressure supplied to a clutch master cylinder(32) in braking suddenly. Braking is performed, and braking distance is reduced with operating the brake pedal and the engine brake by connecting the clutch in braking suddenly.
Patent KR-20020015597-A (KR)
Title: Receving tray for handphone of an automobile
Inventor: YOEN DONG WON
IPC: B60R11/02
Filed: 2000-08-22
Abstract: PURPOSE: A storing tray of a mobile phone is provided to easily store the mobile phone, to charge the mobile phone and to communicate at a traveling through a hand-free function. CONSTITUTION: A storing tray comprises a housing(10) located in the center of a center facia panel(1), arranged in a guide space portion(11) and formed a guide rail(12); a slider(20) slid through the guide rail and arranged a power supplying unit(21) to supply power to a mobile phone; and a movement preventing device to prevent a movement of the mobile phone by connecting the power supplying portion with the mobile phone. Thereby, the mobile phone is stored easily. Moreover, the mobile phone is charged and communicated through a hand-free function.
Patent KR-20020017469-A (KR)
Title: Driving system and the method of air conditioner for communication
Inventor: LIM SEONG YEOP
IPC: F24F11/00
Filed: 2000-08-30
Abstract: PURPOSE: A driving system and method of communication connecting air conditioner is provided to control an air conditioner through communication network and to make easy to order products related to the air conditioner. CONSTITUTION: A driving system includes a microcomputer for air conditioner(10); a server(20); a database(21); a microcomputer for communication(30); a communication module(31); a visual output part(32); and a key input part(35); The server transmits information providing signal to an air conditioner through communication network to provide various service, functional information and information for product purchase. The database stores user information needed for product order of a user. The microcomputer for communication is installed in the air conditioner to transmits information providing signal of the server to the microcomputer for air conditioner by exchanging information with the microcomputer for air conditioner. The communication module is installed in the air conditioner to connect the microcomputer for communication with the server.
Patent KR-20020017757-A (KR)
Title: Method For Forming The Contact Of Semi-conductor Device
Inventor: KIM CHANG IL
IPC: H01L21/28
Filed: 2000-08-31
Abstract: PURPOSE: A method for forming a contact of a semiconductor device is provided to prevent a dishing phenomenon caused by over-etch from occurring in an interlayer dielectric and a hard mask, by forming the contact after stacking the interlayer dielectric on a semiconductor substrate, by filling the contact with a polysilicon layer having the height of the hard mask of a metal line and by performing a chemical mechanical polishing(CMP) process. CONSTITUTION: After an interconnection line(15) and the hard mask(20) are formed on the semiconductor substrate(10), the interlayer dielectric(25) is stacked. A predetermined thickness of the interlayer dielectric is planarized by a CMP process. A photoresist layer is stacked on the resultant structure. The contact(35) is formed between the interconnection lines by a masking etch process. After the polysilicon layer is filled in the contact, a plug poly(40) is blank-etched to have the height of the hard mask. The interlayer dielectric is etched by using slurry having a big difference of polishing rates between the hard mask and the interlayer dielectric until the hard mask is exposed, so that the resultant structure is planarized to have the height of the plug poly.
Patent KR-20020018415-A (KR)
Title: Flyer of vertical winding machine
Inventor: KIM TAE HUN
IPC: B65H57/06
Filed: 2000-09-01
Abstract: PURPOSE: A flyer of a vertical winch is provided to move a flyer arm forward and backward by assembling the flyer arm having a scale with a flyer body, and to improve working efficiency and reduce working hours by moving the flyer accurately. CONSTITUTION: A flyer(10) of a vertical winch is composed of a winch shaft(11) turned by a driving unit of the vertical winch; a flyer body(12) having an assembling unit(14) with forming an elongated groove(13) in the end of the upper part and a hole in the upper part; and a flyer arm(15) inserted to the elongated groove, and moved back and forth by the assembling unit with a scale(16). A coil is wound with moving the flyer arm back and forth, and the flyer is moved accurately with displaying the scale in the flyer. Working hours are reduced, and working efficiency is improved.
Patent KR-20020019197-A (KR)
Inventor: HWANG SEONG TAEK
IPC: H04B10/079
Filed: 2000-09-05
Abstract: PURPOSE: A self-healing apparatus and method of an optical receiver are provided to prevent a transfer rate determining error by considering a DC level variation value according a temperature change in an optical receiver in determining a transfer rate of an inputted optical signal. CONSTITUTION: A photoelectric converter(100) converts an input optical signal into an electric reception signal. An amplifier(200) amplifies the reception signal outputted from the photoelectric converter(100). A transfer rate discriminating unit(300) outputs a delay signal by delaying the amplified reception signal for a predetermined time and a recognition signal obtained by exclusively ANDing the reception signal. A clock/data reproducing unit(400) receives the reception signal, reproduces a clock and a data according to a reference clock and outputs them. A transfer rate signal generator(500) provides the reference clock in response to the transfer rate conversion signal. A signal stabilizing unit(600) filters a lock signal outputted from the clock/data reproducing unit(400) and outputs it to a controller. A temperature sensing unit(700) outputs an internal temperature sensing signal of the optical receiver. The controller(800) determines a transfer rate according to a voltage level change value according to a previously stored temperature on the basis of the internal temperature of the optical receiver and a voltage level of the recognition signal outputted from the transfer rate discriminating unit(300), and outputs the pre-set transfer rate conversion signal.
Patent KR-20020019236-A (KR)
Title: Logo lighting apparatus for portable computer
Inventor: OH WON SEOP
IPC: H01J31/10
Filed: 2000-09-05
Abstract: PURPOSE: A logo luminance apparatus of a notebook computer is provided to supply light to a character area by illuminating an EL(electric luminance) area by power that is generated at a solar cell by using back light of an LCD. CONSTITUTION: A logo luminance apparatus of a notebook computer comprises a light source(401), a solar cell layer(402) over the light source(401), an FPC(flexible printed circuit) layer(403) and an EL layer(404) on the solar cell layer(402), and opaque printing layer(405) and a double translucent printing layer(406) having a character luminance area(407) on the EL layer(404). When the light source(401) is driven, back light is radiated onto the solar cell layer(402) so as to generate power. Positive and negative power from the solar cell layer(402) are supplied to both power ports (+), (-) of the EL layer(404) so as to turn on the EL layer(404). The light transmitted from the EL layer(404) is radiated to the opaque printing layer(405) and the double translucent printing layer(406) so as to illuminate the character luminance area(407) to display a logo character.
Patent KR-20010050370-A (KR)
Inventor: YEAGER GARY WILLIAM
IPC: C08L63/00
Filed: 2000-09-07
Abstract: PURPOSE: To provide a flame-retardant curable composition which exhibits excellent electrical properties, good solvent resistance, and good thermal expansion characteristics. CONSTITUTION: This curable composition is formulated from an epoxy resin; a flame-retardant additive essentially free of phenolic groups and of epoxy groups; and a thermoplastic resin. The preferred epoxy resin is a mixture of an epoxy resin having less than 2 glycidyl ether groups per molecule and an epoxy resin having more than 2 glycidyl ether groups per molecule. The preferred flame-retardant additive is a brominated heterocyclic compound, still preferably a brominated triazine compound. The preferred thermoplastic resin is a poly(phenylene ether). This composition advantageously can be combined with a reinforcement in the manufacture of circuit boards having excellent electrical properties, good solvent resistance, and good thermal expansion characteristics.
Patent KR-20020021212-A (KR)
Title: Fixing system of navigation for vehicle
Inventor: KIM DONG CHEOL
IPC: B60R11/02
Filed: 2000-09-14
Abstract: PURPOSE: A structure for mounting a navigation for an automobile is provided to make mounting easy by improving a coupling relationship between the navigation and a dash panel, reduce the number of components, and to improve an assembly efficiency. CONSTITUTION: A structure for mounting a navigation for the automobile includes a bracket(15) for coupling a navigation(10) on a guide(13) disposed at the center of a dash panel, a rail(18) connected to the inside of the bracket and having a pin hole for inserting a pin protruding from a rear portion of the navigation, a connection plate formed at a front end of the bracket and having coupling holes at upper and lower portions, and a coupling plate and an instrument panel fastened in the upper coupling hole of the connection plate by a bolt.
Patent KR-20010050447-A (KR)
Inventor: COWEN ALLEN
IPC: H01H37/32
Filed: 2000-09-14
Abstract: PURPOSE: To provide a MEMS thermal actuator. CONSTITUTION: On a microelectronic board 14 a synthetic beam 12 in the form of cantilever is provided extending along the surface of the board, and the base end of the synthetic beam 12 is attached to the board 14 through an anchor part. The anchor part is composed of a first 18 and a second anchor portion 20 with a cavity 36 interposed, and on them 18 and 20, contacting parts 32 and 34 are formed in such a way as mating with them. The synthetic beam 12 has a dual layer structure directed vertically consisting of a first layer 28 and a second layer, wherein the first layer 28 is made of silicon and the second layer 30 made of metal. The demarcated region of the silicon material in the first layer 28 is subjected to doping so that a conducting path having an electric resistance is formed. From the first contacting part 32, current is fed via a route following the electric resistance passage in the first layer 28, the second layer 30, and the second contacting part 34. Thereby the electric resistance passage in the first layer 28 emits heat, and the beam 12 is put in bending displacement parallel with the surface of the board 14 owing to the difference in the coefficient of thermal expansion between the first layer 28 and second layer 30, and a thermal working force is generated.
Patent KR-20000072763-A (KR)
Inventor: KANG SEUNG SIK
IPC: G06Q10/06
Filed: 2000-09-25
Abstract: PURPOSE: A method for automatically requesting the supply of materials in real time, by prospection of necessary materials at the device for automatically assembling electronic components, is provided to estimate and figure out desired materials in real time if they are necessary while the device assembles the components, and to automatically ask for the supply of the needed materials. CONSTITUTION: A device(1) for assembling components is equipped with cassettes in order to load the various components, supplied with the type sorted along a reel, at one time, and automatically provide them according to a production process. All information generated at the process is transmitted to a device managing computer(3) via a communication cable(2). The computer(3) collects device information and production information through the communication with the device(1), and prospects the time the materials are necessary by calculation, and then requests the supply of the necessary materials to a computer(4) for managing the supply thereof via a network(5).
Patent KR-20010050645-A (KR)
Title: Methods and apparatus for adaptive mimic rejection
Inventor: BAGHERI MEHRAN
IPC: H04L7/08
Filed: 2000-09-26
Abstract: PURPOSE: Methods and apparatus for adaptive mimic rejection is provided to improve frame alignment in a data transmission system by realizing a fast process of signal mixed with a lot of mimic. CONSTITUTION: Methods and apparatus for use in aligning frames in a receiver(4) of a data transmission system include checking one or more bit positions associated with a received data stream to determine a number of bits in the bit positions, respectively, that match a predetermined bit pattern. The number for a bit position is compared to a first threshold value and a second threshold value. A bit position is identified as being associated with a false framing pattern or mimic when the number is not less than the first threshold value. A bit position is identified as a potential framing bit position or possible framing bit position when the number is not less than the second threshold value. The first threshold value is changed when a bit position is identified as a potential framing bit position and another bit position is identified as being associated with a false framing pattern. For example, the first threshold value may be increased by a given value for every frame that a bit position is identified as a potential framing bit position and another bit position is identified as being associated with a false framing pattern. The given value may be a value of one, a value less than one, or a value greater than one. Frame alignment is declared when a bit position is identified as a potential framing bit position and no other bit position is identified as being associated with a false framing pattern.
Patent KR-20020027950-A (KR)
Title: Backlight Ink and Preparation Thereof and Backlight Production of High Intensity by Use Thereof
Inventor: AHN CHUN GI
IPC: C09D5/22
Filed: 2000-10-06
Abstract: PURPOSE: An ink for backlight is provided to absorb a part of ultraviolet emitted from cold cathode tube fluorescent lamp(CCFL) of LCD backlight assembly and convert the absorbed ultraviolet into visible rays, thereby increasing brightness of backlight. CONSTITUTION: The ink for backlight is produced by the steps of (i) dissolving 20-50 wt.% of acrylic copolymer and vinyl copolymer with weight ratio of 1:3 to 1:1 in mixed solvent of toluene, xylene and cyclohexanone; (ii) mixing 1-5 wt.% of polydimethylsiloxane with a molecular weight of below 30,000 comprising ethylene oxide group and propylene oxide group into the solution obtained from the step(i); (iii) stirring the mixture from the step (ii) at 100-150 deg.C for 2-3 hours and decreasing the temperature to below 60 deg.C; (iv) dropping 8-12 wt.% of methanol solution containing 5-10 wt.% of tetraethoxysilane and methyl tetramethoxysilane into the stirred mixture and standing the mixture for 1 hours; and (v) dropping 8-12 wt.% of a mixture of aminomethylpropanol and methanol(1:1 to 2:1) into the mixture, and successively adding 8-12 wt.% of filler and 0.01-1 wt.% of fluor.
Patent KR-20020028601-A (KR)
Title: Propeller with curved rake pattern at the tip region
Inventor: CHOI GIL HWAN
IPC: B63H1/15
Filed: 2000-10-11
Abstract: PURPOSE: A marine propeller forming curved rake at tip is provided to sharply reduce vibration and noise of the ship hull caused by floating pressure. CONSTITUTION: The maximum thickness of a blade at the radial angle position of a propeller is shown regardless of rake made by a skew angle(11). The central line of distribution curve of the maximum thickness at the propeller datum line forms an angle of from fifteen degrees centigrade to forty five degrees centigrade at the tip(12). The central line of distribution curve of the maximum thickness at the propeller datum line forms an angle of from three degrees centigrade to ten degrees centigrade at the hub(13). Applying curve rake to the tip of the marine propeller reduces vibration and noise caused by cavitations.
Patent KR-20020019373-A (KR)
Title: reinforced structure of route balustrade
Inventor: CHO DAE YEON
IPC: E01F15/06
Filed: 2000-10-24
Abstract: PURPOSE: A road handrail reinforcing structure is provided to protect passengers by making a handrail cover a vehicle in a net shape at a car crash. CONSTITUTION: The road handrail reinforcing structure comprises a bracket(2) fixed to the ground by an anchor bolt(1), a post(5) containing a vertical space with a reinforced rib formed to the upper part of the bracket(2), and a guardrail(6) fixed to the post(5) horizontally, wherein one or more steel wires(7) are placed to the post(5) and the guardrail(6) and both ends of the steel wire(7) are fixed to the post(5) by a bolt and a nut(9).
Patent KR-20020034798-A (KR)
Title: In-line fiber-optic intensity modulator
Inventor: AHN CHANG JUN
IPC: G02B6/125
Filed: 2000-11-03
Abstract: PURPOSE: An in-line type optical modulator and methods for manufacturing and driving the same using a mode connection between a slide polished fiber and an overlay layer are provided. CONSTITUTION: A substrate(20) is made by a quartz block or a silicon wafer. An optical fiber(30) is formed at an upper portion of the substrate(20). The optical fiber(30) is made by an epoxy or such adhesive agent. An adhesive such as epoxy is inserted in the optical fiber(30) to maintain a predetermined curvature, and the optical fiber includes a core(40) and a cladding(50). An overlay layer(70) is formed on the substrate(20). A first electrode layer(60) is laminated on the substrate(20). The overlay layer(70) is made by LiNbO3 having ferroelectric feature. A current leakage preventing film(80) is formed at an upper portion of the overlay layer(70) and prevents a leakage of a current.
Patent KR-20020037794-A (KR)
Title: Portable bubbling apparatus
Inventor: HAN SU MAN
IPC: A63H33/28
Filed: 2000-11-15
Abstract: PURPOSE: A portable soap bubble generating device is provided, to generate a large quantity of soap bubbles rapidly and easily by the simple operation. CONSTITUTION: The portable soap bubble generating device comprises a body(10) which comprises a vertical internal space(3), a membrane forming hole(4) for making a soapy water membrane(26) in the upper part of the internal space, and an air guide part(5) which is opposite to the soapy water membrane; a moving plate(6) which is installed inside the internal space(3) of the body(1) and moves between the first position closing the membrane forming hole(4) and the second position opening the membrane forming hole(4) vertically in the internal space(3); and a case(2) which stores soapy water and is combined with the body(1) to be detached.