baber/WOPTO huggingface dataset:
Patent KR-20020090311-A (KR)
Inventor: MORITA AKIRA
IPC: G09G3/20
Filed: 2002-05-23
Abstract: PURPOSE: To provide a scan driving circuit which enables high picture quality to be compatible wit low power consumption, a display device, an optoelectronic and a scan driving method using the scan driving circuit. CONSTITUTION: The scan drive circuit 50 includes a shift register 52, a level shifter 54 and a scanning line drive circuit 58. The shift register 52 shifts successively an enable input-output signal EIO and, in the register, the enable input- output signal EIO shifted in blocks set in non-display areas is bypassed by block selection data which are set in the unit of a block which is divided for every a plurality of given scanning lines. Scanning lines of the block set in a display area are driven by the shifted enable input-output signal EIO. Moreover, scanning lines of blocks set in non-display areas are driven by a counter electrode-voltage polarity inversion signal VCOM and a write enable signal WEN.
Patent KR-20030093834-A (KR)
Inventor: JUNG HAE YEONG
IPC: H01J11/10
Filed: 2002-06-05
Abstract: PURPOSE: A plasma display panel is provided to reduce noises generated during the operation of the panel by forming a noise prevention material in the non-display part of the panel. CONSTITUTION: A plasma display panel comprises a panel(102) formed by joining an upper substrate(44) and a lower substrate(48); an effective display part(40) formed at the center area of the panel; a non-display part(42) formed in the edge of the panel; and a noise prevention material(46) arranged in the non-display part.
Patent KR-20030097423-A (KR)
Title: Method for authenticating the right to use a computer and protecting data of a computer based on network
Inventor: KIM DONG HYEON
IPC: G06F15/00
Filed: 2002-06-21
Abstract: PURPOSE: A method for authenticating a use of a computer based on a network and protecting information thereof is provided to operate a conventional operating system such as the MS-DOS and the Windows OS normally without inputting an additional code by operating a security only operating system installed in a hard disk of a corresponding computer firstly and receiving a use authentication from a security server on a network when a computer is operated based on a network. CONSTITUTION: According as a power is inputted to a specific computer based on a network(S10), a BIOS(Basic Input/Output System) of the computer executes a POST(Power-On Self Test)(S12). When the BIOS executes the POST, a security only operating system installed in a hard disk of the computer is operated(S14). It is checked whether a security server on a network is connected to the computer using a TFTP(Trivial File Transfer Protocol)(S18). If the security server on a network is connected to the computer, the security only operating system transmits a use authentication request signal to the security server(S20). If the security server decides the use authentication of the computer(S22) and transmits a use authentication signal to the computer(S24), the security only operating system delivers an operating right to a conventional operating system installed in the computer, and the computer is booted normally(S26).
Patent KR-20040000775-A (KR)
Title: Lamp assembly, and backlight assembly and liquid crystal display having the same
Inventor: HA JIN HO
IPC: F21V5/00
Filed: 2002-06-25
Abstract: PURPOSE: A lamp assembly, a back light assembly and a liquid crystal display having the same are provided to remove dark parts generated on both ends of a lamp by a lamp holder, and improve brightness. CONSTITUTION: A lamp(120) has a first electrode part receiving a first power voltage and a second electrode part receiving a second power voltage for emitting a light in response to the first and second power voltages. A lamp holder(130) contains both ends of the lamp and is made of a transparent or semi-transparent material for emitting the light emitted from both ends of the lamp. A light guide plate(110) guides a path of the light emitted from the lamp and the light emitted via the lamp holder. The light guide plate emits the guide lights. A mold frame contains a lamp assembly and the light guide plate in a containing space defined by a plurality of side walls(176,178). The side walls include protruded members(178b,178b) respectively for preventing the light guide plate from moving towards the lamp.
Patent KR-20040002083-A (KR)
Title: Combination structure air filter frame with power train control unit for vehicle
Inventor: KIM PAN SANG
IPC: B60R16/00
Filed: 2002-06-29
Abstract: PURPOSE: A structure for coupling an air filter frame to a power train control unit for a vehicle is provided to prevent the distortion of the air filter frame by forming a plate member at the outside of a block member. CONSTITUTION: A plurality of bolt holes are formed at a cover member(11) for a power train control unit(10). A block member(20) is coupled to the cover member through the bolt holes, and is welded to an air filter frame(13). And, the air filter frame is coupled to the power train control unit by the block member. A plate member(31) is formed at the outside of the block member, and protects the coupling part of the block member and the cover member.
Patent KR-20040002144-A (KR)
Inventor: SIM JAE CHEOL
IPC: G06F12/16
Filed: 2002-06-29
Abstract: PURPOSE: A semiconductor memory device is provided to prevent an error of a code fetch order in a noise state by temporarily storing an address signal if the noise is detected and returning the stored address signal to an internal system after vanishing the noise. CONSTITUTION: A noise detector(24) detects the noise occurrence of an oscillating terminal. A backup register(27) temporarily stores the address signal output from a program counter(22) if the noise is detected, and outputs the stored address signal to the program counter as soon as the noise is removed. A stop operation part(26) stops the signal input/output among the program counter, a memory(21), and a CPU(23) while the noise is detected.
Patent KR-20040004776-A (KR)
Title: Door Locking Device
Inventor: CHO HYEON GUK
IPC: E05B49/02
Filed: 2002-07-05
Abstract: PURPOSE: A door locking apparatus is provided to prevent the mis-operation of an operating switch due to an impact by connecting an inside operating button and a tact switch for cancelling a locking state of a door through a spring. CONSTITUTION: An inside body(100) includes an inside frame(105), a main board(110), an emergency control board(120), a driving instrument module(130), a dead bolt(160), and a door locking detection sensor(170). A slot is formed on a side of the inside body(100) to make the dead bolt(160) push forward and backward. The main board(110) and the emergency control board(120) are fixed on an inside frame(105). The main board(110) includes a main microprocessor and a memory. The emergency control board(120) includes an emergency microprocessor, a motor driver, and a relay.
Patent KR-20030011650-A (KR)
Title: Built-in-self-test using embedded memory and processor in an application specific integrated circuit
Inventor: BODILY MELVIN D
IPC: G01R31/319
Filed: 2002-07-29
Abstract: PURPOSE: An integrated circuit and a test method thereof are provided to perform a built-in-self-test using an embedded memory and processor in an ASIC(Application Specific Integrated Circuit). CONSTITUTION: An ASIC(100) includes a processing core(110), an internal memory(120), a GPIO(General Purpose Input/Output) interface(130) and functional units including a codec(140), an external device interface(150), a print engine communications unit(160), a DMA unit(170), and timing circuits(180). An arbitrated internal bus(190) conducts communication signals among the various blocks of ASIC(100). Processing core(110) executes instructions that are stored in internal memory(120) or external memory. Internal memory(120) includes volatile memory such as DRAM(122) and SRAM(124) and non-volatile memory such as ROM(126). The ROM(126) is a non-volatile memory such as a mask ROM, an EPROM, or an EEPROM and stores firmware. GPIO interface(130) provides the control and output interface for self-test functions of ASIC(100).
Patent KR-20040011168-A (KR)
Title: Cap of the starting tube for preventing alien substance from flowing into the staring tubeof tundish
Inventor: CHO YEONG SEOK
IPC: B22D11/10
Filed: 2002-07-29
Abstract: PURPOSE: A cap assembly for preventing inflow of foreign materials into starting tube is provided to prevent foreign materials such as skull and refractories separated from tundish cover during preheating of tundish from flowing in starting tube so that the tundish cover is not frequently replaced, and operation accidents are prevented. CONSTITUTION: The cap assembly for preventing inflow of foreign materials into starting tube comprises a cap(5) which is fabricated in a bamboo hat shape, and in a central part of which a flame guide hole(5d) is formed; and a plurality of tube connecting and fixing stands(5b) which are attached to a lower side part of the cap(5) with being spaced apart from each other in a certain distance, and on a lower part of which a connection groove(5b-1) is formed, wherein diameter of the flame guiding hole(5d) is smaller than diameter of tundish cover hole of tundish cover, wherein a lower edge part of the cap(5) is formed in a rounding shape(5e) for smooth internal induction of preheated flame, and wherein bimetal type iron plates(5a) formed by uniting an iron plate having high thermal expansion coefficient(5a-1) with an iron plate having low thermal expansion coefficient(5a-2) are attached to an inner surface part of the flame guide hole(5d).
Patent KR-20040011998-A (KR)
Title: Fabrication method of base mold frame for fabrication of additive soft mold for barrier rib in plasma display panel, fabrication method of soft mold using the basic mold frame and method of forming barrier rib using the soft mold
Inventor: BAEK SIN HYE
IPC: H01J11/36
Filed: 2002-07-31
Abstract: PURPOSE: A base mold frame manufacturing method, a soft mold manufacturing method and a barrier rib forming method are provided to achieve improved durability and reduce manufacturing procedures and costs. CONSTITUTION: A base mold frame manufacturing method comprises a step of preparing a photosensitive glass(50); a step of exposing the photosensitive glass into a predetermined depth by using a photo mask(51); a step of performing a heat treatment on the photosensitive glass; and a step of removing the exposed area of the photosensitive glass by using the difference of etching characteristics between the exposed area and the unexposed area which have different structures after the heat treatment performed in the previous step.
Patent KR-20040016149-A (KR)
Title: Method and apparatus for processing document data
Inventor: PARK DONG CHAE
IPC: G06F17/21
Filed: 2002-08-16
Abstract: PURPOSE: A method and a device for processing document data are provided to read the document data through the image data by converting the document data into the image data and storing the image data. CONSTITUTION: A data input part(40) inputs the document data and outputs the first control signal by responding to the input of the document data. An image request checking part(42) checks that an image of the document data is requested by responding to the first control signal, and outputs the check result as the second control signal. The first data converting part(44) converts the document data into the image data by responding to the second control signal and outputs the image data. A storing part(46) stores the image data inputted from the first data converting part. The second data converting part(48) converts the document data into the print data by responding to the second control signal and outputs the print data. A transferring part(50) transfers the print data inputted from the second data converting part.
Patent KR-20030069760-A (KR)
Title: remote control equipment and control method thereof
Inventor: SHIN HYUN OH
IPC: H04Q9/00
Filed: 2002-08-22
Abstract: PURPOSE: A remote control device and a control method therefor are provided so that a user confirms a transmission and reception state for operating an electric device and an operation state of a load by adding an LED(Light Emitting Diode). CONSTITUTION: If a selected signal exists(S10), it is confirmed whether it is possible for transmitting the selected signal through a power line or a dedicated line(S12). If it is possible for transmitting the selected signal, a transmitter is checked(S13). Data are transmitted to the corresponding transmitter according to a standby sequence(S14). A relay or a transistor is driven by an output signal by the received transmission data, for switching a load and outputting a reception state of a receiver(S16-S18). Output state data are output(S19). The state of the load is detected by sensing a current which flows in the load, and a signal about the detected state of the load is transmitted to another transmitter or transceiver, for indicating the operation state of the receiver or the transceiver through an LED(S20,S21).
Patent KR-20030019171-A (KR)
Title: Inspection terminal for inspecting electronic chip component, and inspection method and inspection apparatus using the same
Inventor: SAKAI SATOKI
IPC: G01R31/01
Filed: 2002-08-28
Abstract: PURPOSE: To provide a testing terminal for chip type electronic part capable of precisely measuring characteristic without exposing an internal electrode layer constituting the outer electrode of a chip type electronic part, and a testing method and testing device using it. CONSTITUTION: The chip type electronic part 10 housed in the housing part 34 of a turntable 32 is sucked by a suction part 44 formed on a side guard 36, and positioned in a prescribed place. The linear tapered part 52 of the inspecting terminal 40 is pressed onto the external electrode 14 of the electronic part 10 from a bottom surface 38. The angle of the tapered part 52 at the tip of the testing terminal 40 is set to an obtuse angle. The linear tapered part 52 is brought into contact with the external electrode 14 to be substantially in parallel to the longitudinal direction thereof.
Patent KR-20040020108-A (KR)
Title: Control Apparatus of Refrigeration Apparatus for Refrigeration Vehicle
Inventor: LEE YONG GWAN
IPC: F25D11/00
Filed: 2002-08-29
Abstract: PURPOSE: A device for controlling a refrigerating system for a refrigerator car is provided to automatically start or stop a refrigerator car according to a temperature of a refrigerator. CONSTITUTION: A temperature sensor relay(RL3) receives a signal from a temperature sensor in a refrigerator for outputting a switch signal. A start relay(RL6) receives the switch signal for switching a start switch into an on-state, or outputting the switch signal when a start key is inputted. A start motor connecting relay(RL1) receives the switch signal from the start relay for connecting a start motor. A start timer(T2) maintains the start switch in a start position for a predetermined time. An engine heating timer(T1) heats an engine for a predetermined time set when the engine is started. A battery connection relay(RL2) switches power provided from a battery of a refrigerator car. A door opening sensor relay(RL4) turns off the engine when a door of the refrigerator car is locked. A start-off timer(T3) turns off the engine when a temperature of the refrigerator descends under a preliminarily set temperature. An engine operating relay(RL5) is connected with the start motor to be switched when the engine is started.
Patent KR-20040020355-A (KR)
Title: Power Control Method for the Resistor Welder
Inventor: KANG MUN JIN
IPC: B23K11/24
Filed: 2002-08-30
Abstract: PURPOSE: A power controlling method used in resistance welding is provided to constantly maintain an amount of heat input by detecting a dynamic resistance while performing resistance welding work. CONSTITUTION: A spatter is reduced in such a manner that heat is uniformly inputted into a base metal(14) when resistance welding work is carried out. A low pass filter is stabilized by detecting synchronized voltage and current signal using a current meter(1) and a voltage meter(2). Then, dynamic resistance is calculated based on Ohm's law by using a dynamic resistance calculator(5). An amount of Joule heat is calculated when the welding work is performed. The amount of Joule heat is stored in a database. If the dynamic resistance becomes increased, current is reduced, and if the dynamic resistance becomes reduced, current is increased.
Patent KR-20040020660-A (KR)
Title: Method for fabrication of semiconductor device
Inventor: LEE JONG GON
IPC: H01L21/205
Filed: 2002-08-31
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to be capable of forming an ultra thin oxide layer and a polysilicon layer by a single step using LPCVD(Low Pressure Chemical Vapor Deposition) equipment. CONSTITUTION: A silicon substrate(100) is loaded in a chamber of LPCVD equipment and the first purging is performed under N2 gas atmosphere. An oxide layer(101) is formed using O2, N2O or NO gas after the temperature in the chamber is rising. The second purging is performed under N2 gas atmosphere. A Si3N4 thin film(102) is formed by flowing SiH2Cl2 and NH3 gas after the temperature in the chamber is rising. The third purging is carried out and a polysilicon layer(103) is deposited using SiH4 gas.
Patent KR-20040022480-A (KR)
Inventor: KANG DONG MIN
IPC: F02B31/04
Filed: 2002-09-07
Abstract: PURPOSE: A continuous variable induction system having a wide tuning frequency range in a vehicle is provided to tune a resonance frequency band to all RPM areas of an engine. CONSTITUTION: A case(31) is combined with a surge tank(10) using a protruded neck(32), forming a chamber inside. A variable valve(33) is supported by the medium of a guider(31a) protruded on a bottom part of the case to control a quantity of air flowed in through the neck. A rotary shaft(34) is protruded to the outside, passing through the case to rotate the variable valve. An interworking shaft is combined with a connection end(34') of the rotary shaft for controlling control valves(50) installed in the surge tank. The control valves vary a path of air flowed into a combustion chamber according to low speed condition and high speed condition of an engine.
Patent KR-20040026278-A (KR)
Title: Process for low molecular weight peptide preparation from rice bran.
Inventor: LEE OUK GU
IPC: C12P21/00
Filed: 2002-09-23
Abstract: PURPOSE: A composition comprising a low molecular weight of natural peptide obtained from rice bran and a method for producing the same are provided, thereby cheaply mass-producing essential amino acids containing healthful low molecular weight bio-stimulating materials. CONSTITUTION: A method for producing a composition comprising a low molecular weight of natural peptide obtained from rice bran comprises the steps of: stirring rice bran at pH 10, preferably pH 12 for 10 minutes to 12 hours to remove insoluble materials; adding acetic acid or citric acid into the alkali extract to regulate pH of the extract to pH 3 to 6, preferably pH 4 to 4.5 to collect precipitated rice bran protein; and treating the rice bran protein with vegetable protease such as bromelain or papain at 50 to 70 deg. C and pH 5 to 8, preferably 6 to 7.
Patent KR-20040032198-A (KR)
Title: Method of metal organic chemical vapor deposition for film of tantalum oxide using by ozone
Inventor: KIM GEUN HO
IPC: C23C16/455
Filed: 2002-10-01
Abstract: PURPOSE: A metal organic chemical vapor deposition method is provided which forms a tantalum oxide film on wafer by oxidizing organic tantalum, and substantially reduces leakage current and increases deposition speed of the tantalum oxide film on the wafer by using ozone having superior oxidizing power as a reaction gas. CONSTITUTION: In a metal organic chemical vapor deposition method for forming a tantalum oxide film on a semiconductor wafer by oxidizing organic tantalum, the method is characterized in that the tantalum oxide film is deposited on the semiconductor wafer by reacting Ta(OC2H5)5 with ozone (O3), wherein the organic tantalum reacted with ozone is Ta(C2H5O)4(OCH2CH2N(CH3)), and wherein the organic tantalum reacted with ozone is Ta(CH3)3CN(N(C2H5)2)3.
Patent KR-20020087019-A (KR)
Inventor: KIM JAE HWAN
IPC: H04Q9/00
Filed: 2002-10-10
Abstract: PURPOSE: A small apparatus for bidirectionally confirming a position and a method thereof are provided to easily search an object position by receiving a wireless signal when the wireless signal is transmitted for confirming the position, outputting a calling sound, and turning on a lamp in a reception-side position confirming device. CONSTITUTION: A switch unit(20) performs calling selection and stop for confirming a position. A transmitting unit(30) generates a signal according to the selection of the switch unit(20) and the control of a sensing unit(50), and outputs the generated signal. A receiving unit(40) receives a transmitted signal. The sensing unit(50) controls the confirmation of transmission and reception, the transmission of a reception confirmation signal, and the turn-on of a melody and lamp. A melody generating unit(60) generates a melody according to the control of the sensing unit(50). A lamp driving unit(70) drives a lamp according to the control of the sensing unit(50).
Patent KR-20040034743-A (KR)
Title: Removal prevention device of parking-lever for vehicles
Inventor: KIM BYEONG HAE
IPC: B60T7/10
Filed: 2002-10-15
Abstract: PURPOSE: A release preventing device of a parking lever for a vehicle is provided to prevent accidents by restricting unwanted and quick release of the parking brake when the button is pushed regardless of the driver's intent. CONSTITUTION: A parking lever(1) includes a button(20) elastically supported by a spring(S1), a push rod(30) operated by the button, and a fitting sill and a fitting part fastening or releasing according to operation of the push rod. A liner(10) is fastened in the inner end of the parking lever, and a fitting sill(11) is formed in the inner periphery of the liner. The button is placed inside the liner, and an annular groove(21) is formed in the outer periphery of the button to insert the fitting sill. A rod insertion groove(22) is formed in the button to insert the end of the push rod, and a spring(S2) is embedded in the rod insertion groove.
Patent KR-20040036425-A (KR)
Title: Button coated with film
Inventor: SHIN JI SEOP
IPC: H04M1/23
Filed: 2002-10-25
Abstract: PURPOSE: A key button coated with film is provided to prevent damage of a printed surface of key buttons in fabricating and using the key buttons and variously implement designs and colors of the key buttons. CONSTITUTION: A key button includes a pressing part(100) having an empty central portion and an opening at its lower portion, a film(300) having a printed surface(200) made of a material preventing light transmission, and a base plate(400) having a color. The printed surface(200) has a character or a symbol of an origination signal corresponding to operation of the pressing part(100). The pressing part(100), the film(300) and the base plate(400) are made of light transmittable material. The pressing part(100) and the film(300) are made of transparent material. The printed surface-formed side of the film(300) is attached to an outer side of the convex side of the pressing part(100). The base plate(400) is coupled to the opening of the pressing part(100). Since the printed surface(200) is covered and protected by the film(300), it cannot be damaged although a user presses the pressing part(100) or if an external contact is made to the pressing part(100).