baber/WOPTO huggingface dataset:
Patent KR-20040100018-A (KR)
Title: Shift register used in row drive circuit of LCD
Inventor: JUNG GYEONG HUN
IPC: G09G3/36
Filed: 2003-05-21
Abstract: PURPOSE: A shift register for use in a column driving circuit of a liquid crystal driving device is provided to reduce the area of the circuit by removing the capacitor used in a conventional shift register. CONSTITUTION: A shift register for use in a column driving circuit of a liquid crystal driving device includes a first to a third transistors(Tc,Td,Tf). The drain and the gate of the first transistor(Tc) is connected to each other. The source of the first transistor is commonly connected to the drain of the second transistor(Td) and the gate of the third transistor(Tf). The source of the second transistor is connected to the off voltage as a low voltage. The capacitor(C) is connected between the gate and the source of the third transistor. The (n-1)th gate line voltage supply terminal is connected to the drain of the first transistor. And, the first clock signal is applied to the drain of the third transistor and the second clock signal is applied to the gate of the second transistor.
Patent KR-20040102901-A (KR)
Inventor: LIM HEON DEOK
IPC: B43K27/12
Filed: 2003-05-30
Abstract: PURPOSE: Provided is a multicolor ball point pen including a multi-layer ink storage to enable a user to express freely different ink colors simultaneously or after a lapse of time. CONSTITUTION: The multicolor ball point pen includes a ball tip tube(32) having an ink storage filled with first and second ink(24,26) and a ball tip(30) inserted into both sides of the ink storage; and a through hole formed on the center of the ink storage of the ball tip tube for executing an atmospheric transfer function. Particularly, a multi-layer ink storage is formed inside the ball tip tube so that a user is able to use different colors of ink one by one after a lapse of time. A plurality of colors of ink are filled, irrespective of the sequence of the colors.
Patent KR-20040103118-A (KR)
Inventor: PARK JU YEON
IPC: G11B7/0065
Filed: 2003-05-31
Abstract: PURPOSE: A holographic disk copy device is provided to supply a recording reference light to a hologram medium by using a reference light path controller consisting of a rotative plate and a plane mirror, so that angle distributions of the reference light are equal to angle distributions of a reproduction reference light, thereby improving a reproduction efficiency. CONSTITUTION: A light source(200) generates a laser beam. A PBS(Polarizer Beam Splitter)(206) transmits a signal light while reflecting a reference light from the generated laser beam. The first reflecting mirror(210) reflects the transmitted signal light to the first optical path. A mask(222) modulates the reflected signal light in predetermined data patterns, and radiates the modulated signal light on a hologram medium(220). The second reflecting mirror(216) radiates the reflected reference light via the second and third optical paths. A reference light path controller(218) consists of a rotative plate rotated by an actuator, and a plane mirror for making the reference light incident at predetermined angle. The actuator controls an angle at which the reference light is incident on the hologram medium(220).
Patent KR-20040105322-A (KR)
Inventor: JUNG YONG SIK
IPC: H04W4/24
Filed: 2003-06-05
Abstract: PURPOSE: A method and a system for supplying a character management service in accordance with billing information of a mobile communication terminal are provided to relate billing information in accordance with a mobile communication service with a character growth on a mobile communication terminal, thereby managing a character according to a used degree of the service. CONSTITUTION: A user of a mobile communication terminal uses a mobile communication service(S300). A system decides whether billing information is generated(S302). If so, the system decides whether the user is registered in a character management service(S304). If so, the billing information is transmitted to a customer management server, and the customer management server transmits calculated mileage points to a character service server(S306). The character service server generates a growth information message(S308), and transmits the message to the terminal(S310). A character management program calculates a growth degree corresponding to the message(S312), and brings up a character by using the calculated growth degree(S314).
Patent KR-20040107255-A (KR)
Title: Apparatus and method for Multicall service
Inventor: KWON EUN HUI
IPC: H04M11/00
Filed: 2003-06-13
Abstract: PURPOSE: A multi-call service apparatus and method thereof are provided to remove inconvenience of reserving time or inputting a password in a multipoint call communication service by automatically calling registered phone number other than an organizer, that is, service user, regardless of whether the organizer has been registered for a group or not. CONSTITUTION: When an organizer, that is, service user requests a multi-call service(S210), the service request is transferred to an intelligent network service system and the intelligent network service system searches registered phone numbers of a multi-call group number inputted from a subscriber database(S220). If the phone number originated from the organizer is a number which has been registered in the group(S230), mobile phones corresponding to the remaining phone numbers, except for the phone number of the organizer, are called and connected(S240). If the phone number originated from the organizer is not a registered number, the intelligent network service system is connected with a VXML server and requests the VXML server to perform a voice recognition organizer discrimination scenario(S250). The VXML server receives voice information such as a name of the organizer to recognize the organizer(S260) and transfers the recognition result to the intelligent network service system(S270). The intelligent network service system searches for a corresponding group in the subscriber database, and calls mobile phones corresponding to the remaining registered phone numbers, except for the phone number of the organizer(S280).
Patent KR-20040107901-A (KR)
Inventor: AHN KANG HO
IPC: G01N1/00
Filed: 2003-06-14
Abstract: PURPOSE: An apparatus for collecting microorganisms in air is provided to efficiently collect the microorganisms by using inertia collision. CONSTITUTION: An apparatus for collecting microorganisms in air includes a body(10), a collecting plate(20), a driving unit, and an air spraying unit. The body(10) has a chamber. The collecting plate(20) is rotatably installed at the chamber of the body(10). The air spaying unit sprays air onto the collecting plate(20) such that microorganisms in the air collide with the collecting plate(20). The air spraying unit includes a nozzle. The driving unit rotates the collecting plate(20). The driving unit(30) includes a rotation table(31), a motor(33), a first electromotive device(34), and a second electromotive device(35). The rotation table(31) is rotatably installed at the chamber of the body.
Patent KR-20040002595-A (KR)
Inventor: MASHINO NAOHIRO
IPC: H01L21/304
Filed: 2003-06-17
Abstract: PURPOSE: To provide a process for machining a single crystal wafer into a thin silicon wafer 1 in which cracking, or the like, starting from the tapered peripheral can be prevented while facilitating handling of the silicon wafer. CONSTITUTION: A plurality of silicon wafers 1 having a bevel 2 at the peripheral part are stacked and the bevels 2 at the peripheral part are ground collectively. Subsequently, the surface of individual silicon wafers is back ground to produce a thin silicon wafer 10.
Patent KR-20040108490-A (KR)
Inventor: JUNG IN MUK
IPC: H04W4/90
Filed: 2003-06-17
Abstract: PURPOSE: A security apparatus and method in a mobile communication network using a wireless camera are provided to prevent occurrence of burglary or loss of stuffs of a user by an intruder. CONSTITUTION: A wireless camera(100) automatically senses a moving object, compresses corresponding image data in real time and wirelessly transmits the data to a mobile network(200), and receives a control signal from a mobile phone(400) and executes a corresponding function. A security server(300) receives the image data from the wireless camera(100) and stores it, analyzes an ID of the wireless camera and automatically informs the mobile phone(400) of a user that there is an intruder, performs an authentication and control procedure for connection of the mobile phone(400) of the user which requires image monitoring, and wirelessly transmits the stored image data through the mobile network(200). The wireless camera(100), the security server(300) and the mobile phone(400) are connected with each other based on the mobile network(200).
Patent KR-20050000132-A (KR)
Inventor: CHUN JONG SIK
IPC: H01L21/762
Filed: 2003-06-23
Abstract: PURPOSE: A dual gate oxide layer structure in a semiconductor device and a forming method thereby are provided to utilize even sidewalls of a trench as an active region, to prevent the stringer due to a stepped portion between an active region and an isolation region, and to restrain a dent from being generated at an interface between the active and isolation regions by lowering an isolation layer under an upper surface of the active region. CONSTITUTION: Trenches(t1,t2) for defining a first active region and a second active region are in a semiconductor substrate(200). Each trench is filled with an isolation layer(208). An upper most portion of each isolation layer becomes lower than upper surfaces of the first and second active regions by etching the isolation layer as much as predetermined thickness. A first gate oxide layer(214) made of a first thermal oxidation layer is formed on the second active region and at first sidewalls(215) of the unfilled trenches. A second gate oxide layer(216) made of a second thermal oxidation layer is formed on the first active region and at second sidewalls(217) of the unfilled trenches. The first gate oxide layer is thicker than the second gate oxide layer.
Patent KR-20040021520-A (KR)
Inventor: AHN SEUNG DEOK
IPC: G03G21/00
Filed: 2003-06-24
Abstract: PURPOSE: An image forming apparatus driven by a single processor is provided to reduce manufacturing costs and process signals stably and rapidly. CONSTITUTION: An image forming apparatus includes an engine mechanism(150), a video part(110), and an engine controller(130). The engine mechanism performs a printing operation with respect to print data. The video part converts the print data to image data recognized by the engine mechanism. The engine controller controls the engine mechanism to carry out the printing operation with respect to the image data under the control of the video processor. The video part and the engine controller are driven by a single processor. The single processor is included in the video part. The engine controller is directly connected to the processor through a system bus(120) and operates the engine mechanism under the control of the processor.
Patent KR-20040031569-A (KR)
Inventor: SHINOMIYA KOHJI
IPC: H01L23/50
Filed: 2003-06-27
Abstract: PURPOSE: An IC chip module is provided to enhance stability of operations by reinforcing tolerance against noise. CONSTITUTION: An IC chip module includes an IC chip and a printed wiring board. The IC chip(101,102) includes a first power source pad for a first power source wire at a plus voltage side and a second power source pad for a second power source wire at a minus voltage side. The first and the second power source pads are laid out adjacently. A set of two power source wires is arranged in parallel to each other in a constant interval and a constant width on the printed wiring board. The first and the second power source pads are mounted into the power source wires.
Patent KR-20050003513-A (KR)
Inventor: OH CHANG HO
IPC: G02F1/1343
Filed: 2003-06-27
Abstract: PURPOSE: An LCD(Liquid Crystal Display) and a manufacturing method thereof are provided to form a slit pattern between a region crossed by source/drain electrodes and a gate electrode of a TFT(Thin Film Transistor), thereby preventing a fault of disconnection due to a step portion. CONSTITUTION: Gate bus lines(201a,201b) and data bus lines(203a,203b) are crossed vertically and apply drive signals and data signals. TFTs(Thin Film Transistor) are arrayed on portions crossed by the gate bus lines and data bus lines and perform a switching function. Pixel electrodes(209a,209b) are arrayed on unit pixel regions defined by the crossed gate and data bus lines. Slit patterns(220) are arrayed on a region crossed by a drain electrode and a gate electrode of the TFT and a region crossed by the gate and data bus lines.
Patent KR-20050009815-A (KR)
Title: Wireless image transmitting and receiving apparatus and method for monitoring danger zone on railroad
Inventor: KWON SANG IN
IPC: H04N7/18
Filed: 2003-07-16
Abstract: PURPOSE: A wireless image transmitting and receiving apparatus and method for monitoring a danger zone on a railroad are provided to alarm a running train when the train approaches to the danger zone and confirm the situation of the forward area using a monitor set in the train. CONSTITUTION: Video information input from a video camera(1) of a wireless image transmitter is mixed with caption information generated by a character generator(2) and compressed by a video encoder(3). The compressed signal is modulated and radio-transmitted through a transmission antenna(6). A GPS(Global Positioning System) of a wireless image receiver receives longitude and latitude coordinates, converts the coordinates into meter coordinates, detects a transmitter approaching within a predetermined distance, and sets the corresponding frequency of the transmitter. A receiving antenna receives a modulated signal and demodulates the modulated signal.
Patent KR-20050010103-A (KR)
Inventor: NISHIHARA FUMIO
IPC: B29C33/44
Filed: 2003-07-18
Abstract: PURPOSE: A manufacturing method of a workpiece having an undercut and a core removing device are provided to increase the freedom degree of a design by producing integrally components by using a core and to widen an industrial application filed. CONSTITUTION: A manufacturing method of a workpiece having an undercut is composed of steps for positioning an undercut forming core in a mold; producing a preliminary workpiece(100) by filling the mold with a molding mixture; and removing the core from the preliminary workpiece. The core is made from thermoplastic resin. The core is eliminated by immersing the preliminary workpiece in an organic solvent(222) or heating the preliminary workpiece. The preliminary workpiece is made by an injection molding method. The molding mixture contains metal powders and a bonding agent. The bonding agent is removed by sintering the workpiece in a sintering furnace.
Patent KR-20050011245-A (KR)
Inventor: PARK JIN YOUL
IPC: G09G5/00
Filed: 2003-07-22
Abstract: PURPOSE: A portable wireless display device to set an operation mode for a docking state and an operating method thereof are provided to prevent an operation for unnecessarily connecting to a host regardless of user's intention by enabling the user to set the operation mode. CONSTITUTION: An input part(120) inputs a setting command for setting the operation mode of the portable wireless display device for the state that the portable wireless display device is docked to a docking station. A controller(190) sets the operation mode by responding to the setting command and displays an operation mode setting window by using a program stored in a storing part. The storing part(140) stores the set operation mode. A display part(150) displays the operation mode setting window to the outside. The operation mode includes a monitor mode communicating with a main body through wire and a wireless monitor mode communicating with the main body through the wireless.
Patent KR-20050011429-A (KR)
Inventor: KWON SOON HYUNG
IPC: H04N5/74
Filed: 2003-07-23
Abstract: PURPOSE: A color reproducing performance enhancing apparatus in an optical system is provided to enable implementations of brightness-oriented and color-oriented color reproduction using one set. CONSTITUTION: A color reproducing performance enhancing apparatus in an optical system includes color separators(401,402). The color separators include first and second selection modes. In the first selection mode, each of the four sides of red, green, blue, and white transparent filters has a predetermined region. In the second selection mode, each of the three sides of red, green, and blue filters has another predetermined region different from the predetermined region in the first selection mode on the same plane.
Patent KR-20050013857-A (KR)
Inventor: BAEK SEOG SOON
IPC: B41J2/05
Filed: 2003-07-29
Abstract: PURPOSE: An apparatus for driving an inkjet print head is provided to improve a life span of a heater by applying bidirectional current of the heater. CONSTITUTION: An apparatus for driving an inkjet print head generates bubbles and expands the volume of the bubbles by applying current to a heater(30) and by heating ink in the ink chamber. The apparatus discharges the ink from the ink chamber by expansion force of the bubbles. The apparatus applies current to the heater by champing alternatively the direction of the current. The apparatus for driving the inject print head includes a first switch and a second switch. The first switch couples the port of a positive supply voltage(40) with the end of the heater. The second switch couples the port of a negative supply voltage(50) with the end of the heater. The apparatus for driving the inkjet print head alternatively turns on and off the first switch and the second switch.
Patent KR-20050014589-A (KR)
Inventor: KIM JIN HEE
IPC: H04W4/00
Filed: 2003-07-31
Abstract: PURPOSE: A high-speed personal wireless network capable of performing communication between devices of piconets and a data transmitting method are provided to transmit data by using a B-MIB(Bridging Management Information Base) where mapping information on each device located in different piconets is stored, while transmitting mapping information on devices located in the same piconet, thereby transmitting data among the devices located in the different piconets. CONSTITUTION: A P-PNC(Parent Piconet Coordinator)(220) generates P(Parent)-MIB mapping information(222) including an MAC address, a device ID, and a piconet ID by using information transmitted from devices(120,240) located in a parent piconet(200). The devices(220,120,240) located in the parent piconet(200) mutually communicate by using mapping information stored in shared P-MIBs(222,126,242). The C(Child)-PNC device(120) broadcasts information on a device A(140) and a device B(160) existing in a child piconet(100). The devices(120,140,160) located in the child piconet(100) mutually communicate by using shared C-MIBs(124,142,162).
Patent KR-20050017025-A (KR)
Inventor: KIM KWANG RYUL
IPC: C04B22/10
Filed: 2003-08-11
Abstract: PURPOSE: A building material useful as a heat insulating adhesive agent or a base plastering material is provided to improve heat insulation property, crack resistance due to the elasticity of organic hollow particles, strength, durability and workability due to excellent flowability. CONSTITUTION: The building material useful as a heat insulating adhesive agent or a base plastering material comprises organic hollow particles added to a conventional adhesive agent or a base plastering material comprised of water, a resin, methylcellulose and a filler, wherein the organic hollow particle is made of an acrylic polymer(12) coated with CaCO3(13) having a hollow area(11) in its core, and has a sphere shape with a diameter of 100micrometer or less and a specific gravity of 0.13 or less.
Patent KR-20050018118-A (KR)
Inventor: PARK EUN KYU
IPC: B60K5/12
Filed: 2003-08-13
Abstract: PURPOSE: An engine mounting device of a vehicle is provided to improve stiffness of a frame by easily joining the mounting device to a frame without welding or making a combining hole and to mount an engine at any positions that an operator wants without replacing the frame in changing position, structure, and the number of mounting spots. CONSTITUTION: An engine mounting device of a vehicle is composed of an inner bracket(10) for covering and supporting a frame; an outer bracket(20) positioned outside the inner bracket; an engine bracket combined with the outer bracket and fixed and installed to an engine; and a mounting rubber(40) disposed between the inner and outer brackets to absorb vibration and shock generated from the engine. The inner bracket comprises left and right inner brackets(10a,10b) for covering left and right outer peripheral surfaces of the frame. Combining units(13a,13b) are arranged at the left and right inner brackets to join each other.
Patent KR-20050026302-A (KR)
Title: Device for prevention buckling of workpiece in break down mill
Inventor: LEE SANG KIL
IPC: B21B15/00
Filed: 2003-09-09
Abstract: To provide a device for removing roll caliber and sequentially assembling flange rolls for always constantly maintaining the roll caliber instead to remove buckling of workpiece, safely maintain the workpiece in the finish rolling process and reduce cost due to roll processing and improve productivity accordingly since turning operation of roll is not necessary. The device for preventing buckling of workpiece in break down mill comprises a reference disk(110) integrally formed adjacently to one end of a roll neck(100) of wire rod roughing mill; a spline(120) which has diameter smaller than that of the reference disk and is extended from the reference disk; a cylindrical fixing part which has diameter smaller than that of the spline and is extended toward the other end of the roll neck, and on the outer circumferential surface of which a fixing key groove and a clamping groove are indented perpendicularly to axial and circumferential directions of the cylindrical fixing part; a fixed plate(200) on the inner circumferential surface of which a fixed plate inner key groove corresponding to the fixing key groove is formed such that the fixed plate inner key groove is fixed by a fixed plate fixing key(240), on the outer circumferential surface of which a plurality of fixed plate outer key groove is formed, and which is fixed with being inserted into the cylindrical fixing part; a locking ring(250) which is disposed such that it is contacted with one surface of the fixed plate, which is fixed by the fixed plate fixing key at the same time, and on the outer circumferential surface of which a screw thread is formed; an adjust ring(260) which is screw connected to the outer circumferential surface of the locking ring, and on the outer circumferential surface of which an adjust ring outer key groove corresponding to the fixed plate outer key groove is formed so that the adjust ring outer key groove is fixed by an outer fixing key(270) at the same time; and a half ring(300) fixed with being inserted into the clamping groove of the cylindrical fixing part such that the locking ring is not separated.
Patent KR-20050027353-A (KR)
Title: Method for controlling harness debugging of handler
Inventor: PARK SHIN
IPC: G06F11/28
Filed: 2003-09-15
Abstract: A method for controlling harness debugging of a handler with a reduced harness debugging time is provided to shorten the time needed for the harness debugging of equipment development/mass production by debugging each board before completion of an equipment program, and standardize a debugging work by realizing integrated control for checking an operation state of each board. Basic information needed for a main program is loaded/initialized(S501). Dividing a debugging mode into the first debugging mode of PC-base and the second debugging mode of VME(VERSA Module Eurocard)-base, corresponding motor boards are initialized and in/out of an I/O(Input/Output) channel is selected according to the selected debugging mode(S504,S512). The debugging work of the corresponding motor boards is sequentially advanced by setting the basic information of the selected board(S510,S518).