baber/WOPTO huggingface dataset:
Patent KR-20030002743-A (KR)
Title: Method of forming a gate oxide in a semiconductor device
Inventor: HAN SANG GYU
IPC: H01L21/76
Filed: 2001-06-29
Abstract: PURPOSE: A method for forming a gate oxide layer in semiconductor devices is provided to improve quality of the gate oxide layer by preventing the direct contact between an oxide layer and a photoresist pattern using a pad nitride layer. CONSTITUTION: A pad oxide layer(32) and a pad nitride layer are sequentially formed on a semiconductor substrate(31) defined by the first and second region(A,B). An isolation layer(34) is formed at a desired region of the semiconductor substrate(31). The pad nitride layer and the pad oxide layer(32) located in the second region(B) are removed. The pad nitride layer of the first region(A) is then removed. An oxide layer(36) is formed on the resultant structure, so that the first gate oxide layer(37) including the pad oxide layer(32) and the oxide layer(36) is formed on the first region(A). Also, the oxide layer(36) is used as the second gate oxide layer on the second region(B).
Patent KR-20030003624-A (KR)
Title: Method of Forming a Studying Material for Chinese Character
Inventor: PARK HYUNG JUN
IPC: G09B19/08
Filed: 2001-07-03
Abstract: PURPOSE: A method for forming Chinese character learning teaching materials is provided to easily learn the Chinese character and a sentence composed of the Chinese character by classifying the Chinese character using a new reference and forming teaching materials according to the classification. CONSTITUTION: Chinese character is classified according to the same sound element to form Chinese character group(2). A representative sound element(1) among them is selected as Chinese title. Usage example sentence(3) is added to each Chinese character using Chinese language having corresponding Chinese character. Usage Chinese character solution portion(4) which interprets other used Chinese characters is arranged in the usage example sentence(3). Chinese attending characters are obviously compared with each other. A user variously learns usage of the Chinese character through an example sentence.
Patent KR-20020005967-A (KR)
Inventor: BANINE VADIM YEVGENYEVICH
IPC: G01B21/00
Filed: 2001-07-06
Abstract: PURPOSE: A lithographic projection apparatus and a lithographic device manufacturing method are provided to have a very low intensity variation over the plane of the mask (or other patterning means). CONSTITUTION: A lithographic projection apparatus comprising: a radiation system for supplying a projection beam(PB) of radiation having a propagation direction; a support structure(MT) for supporting patterning means, the patterning means serving to a pattern the projection beam according to a desired pattern(MA); a substrate table(WT) for holding a substrate; and a projection system(PL) for projecting the patterned beam(PB) onto a target portion(C) of the substrate(W); wherein the lithographic projection apparatus further comprises measuring means(MM) for measuring a movement of the projection beam(PB) perpendicular to its propagation direction and control means(CM) to control a received dose of said projection beam (PB) on a target portion(C) of the substrate(W) in response to an output from said measuring means(MM).
Patent KR-20030005523-A (KR)
Title: A hard rubber mixing a cotton fiber and manufacturing method thereof
Inventor: PARK JONG UK
IPC: C08L21/00
Filed: 2001-07-09
Abstract: PURPOSE: A fluff fiber-mixed hard rubber and its preparation method are provided, which rubber shows good abrasion resistance and impact resistance and excellent compression resistance and tensile strength. CONSTITUTION: The fluff fiber-mixed hard rubber comprises a rubber material(1); and a fiber material(2) which is mixed vertically or horizontally in the rubber material entirely. Preferably the fiber material is selected from the group consisting of a natural rubber, a styrene-butadiene rubber, a chloroprene rubber, a nitrile rubber, a butyl rubber, an ethylene-propylene rubber, a hypalon rubber, an acryl rubber, a fluoride rubber, a silicone rubber and their mixtures. The fiber material comprises a fibrous cord yarn extracted during the pulverization process of the waste tire of a car.
Patent KR-20030006775-A (KR)
Title: A holding method of battery for automobile
Inventor: MUN BU YONG
IPC: B60Q3/00
Filed: 2001-07-16
Abstract: PURPOSE: A method for preventing the discharge of a battery for a vehicle is provided to prevent the discharge of the battery by disconnecting the lamp of the vehicle from a power supply even if the vehicle is left for a long time while the lamp is turned on. CONSTITUTION: The on/off state of an ignition switch of a vehicle is decided(S10). If the ignition switch is in the on state, power is supplied to the lamp of the vehicle from a battery(S11). If the ignition switch is in the off state and the door of the vehicle is closed, power supply to the lamp of the vehicle is disconnected after a specific time(S20). If an accessory switch is turned off in the on state, power supply to the lamp of the vehicle is disconnected after a specific time(S12,S13). If the door of the vehicle is kept open, power supply to the lamp of the vehicle is connected. If the door of the vehicle is kept closed, power supply to the lamp of the vehicle is disconnected(S14).
Patent KR-20020061465-A (KR)
Inventor: KANG DAE SHIN
IPC: B05D1/04
Filed: 2001-07-16
Abstract: PURPOSE: A method for powder painting on a glass is provided to prevent a pattern painted with powder from being peeled from the glass, and to enable the powder painting of various patterns. CONSTITUTION: The method for powder painting on a glass is comprised of steps for attaching a sheet formed with various patterns to the surface of the glass; preheating the glass attached with the pattern sheet at a temperature of 80deg.C; performing a first baking of the glass at a temperature of 120deg.C after performing the powder painting of the preheated glass; and performing a second baking of the glass at 220deg.C after removing the pattern sheet in order to express a desired pattern on the surface of the glass.
Patent KR-20020010491-A (KR)
Title: Head suspension for disk-based data storage apparatus
Inventor: BINNIG GERD
IPC: G11B21/21
Filed: 2001-07-21
Abstract: PURPOSE: A head suspension for a disk-based data storage apparatus is provided to easily control the gap between a read-write head and a disk by detecting the temperature of air gap between the disk and read-write head. CONSTITUTION: A head suspension for measuring a gap between a read-write head and a data storage disk, comprises: a heater for heating gas in the gap in order to make a thermal conductance measurement; and sensors(90-140) for generating an output during the measurement of the thermal conductance across the gap. The output is indicative of the thickness of the gap. The heater is integral to the sensor. The sensor comprises a bar of silicon. The heater comprises a narrowed portion of the bar of silicon. The narrowed portion comprises a doped region.
Patent KR-20010085040-A (KR)
Inventor: CHO JAE DONG
IPC: B41F13/02
Filed: 2001-07-25
Abstract: PURPOSE: A splicing machine for an unwinder in a photogravure printer is provided to accurately return to an original position by moving a splicer forward and backward with a directly acting bearing, to splice a textile fiber in precise speed tuning by an ultrasonic sensor and to easily wind the textile fiber for the first time by minimizing the cut length of the textile fiber without a stop or deceleration during the replacement of the textile fiber. CONSTITUTION: A splicing machine of an unwinder contains a turret winder comprising two turret discs oppositely installed in opposite frame structures, and an A and a B working shaft supporting a printed textile fiber between two turret discs. The splicing machine consists of; guiding bearings(210,210a) oppositely installed on the opposite sides of the frame structures; splicing arms(220,220a) linearly installed in each guiding bearing and connected each other through more than one connecting shaft(224); a guiding roller(230) guiding the printed textile fiber, between the splicing arms; a driving motor linearly transferring the splicing arms; a roller(254) operating cylinder(258) sticking the sticking portion of the printed textile fiber on one working shaft, to one side of a transferred textile fiber on the other working shaft during the replacement of the working shafts; a knife(262) operating cylinder(266) cutting the transferring textile fiber after the sticking process; and an ultrasonic sensor converting the transferring distance of the splicing arm into the diameter of the textile fiber to tune the rotating speed of the working shaft with the entire line speed of a photogravure printer.
Patent KR-20030010145-A (KR)
Title: apparatus and method for cross development using wireless communication
Inventor: HAN DONG WON
IPC: G06F11/28
Filed: 2001-07-25
Abstract: PURPOSE: A cross development system using a wireless communication and a method therefor are provided to connect between a host computer and a target board by wireless when developing an embedded system and perform a debugging. CONSTITUTION: A cross development processing unit(13) requests a target board(20) to occupy a CPU(23), and judges whether it is possible to occupy the CPU(23) on the basis of a signal transmitted from the target board(20). If it is possible to occupy the CPU(23), a BT(BlueTooth) module(12) transmits and receives information for cross development with the target board(20) by wireless. The cross development processing unit(13) performs a remote debugging on the basis of program executed result information received from the target board(20).
Patent KR-20030012136-A (KR)
Title: Hands free for vehicle
Inventor: LEE BEOM YEOL
IPC: H04B1/38
Filed: 2001-07-30
Abstract: PURPOSE: A hands-free unit for a car is provided to be mounted on an inner side of a driver's seat, and to connect with a cellular phone by a speech connection cord, thereby enabling a user to easily make a call without picking up the cellular phone. CONSTITUTION: A regulator(300) rectifies a predetermined voltage, and outputs a rated voltage. A microcomputer(301) drives by receiving the voltage, and controls an inputted signal to output the signal. A send button(207) inputs a speech signal and a speech-off signal. A cellular phone operation mode setup unit(303) sets an operation mode of a cellular phone by a control signal of the microcomputer(301). A speech lamp display(304) displays a speech state. A voice controller(305) converts a voice into a digital signal while operating the send button(207), and outputs a voice signal whose echo is removed. An amplifier(306) amplifies the voice signal. A relay driver(307) outputs a sound of a car audio or converts the amplified voice signal to a speaker(204) to output the signal. A relay terminal(308) is comprised.
Patent KR-20030012250-A (KR)
Title: Auto-process for demounting bolt
Inventor: KIM GEUK CHAN
IPC: B25B21/00
Filed: 2001-07-31
Abstract: PURPOSE: An automatic bolt removing device is provided to remove a faulted bolt automatically by an electrical signal without stopping a manufacturing process, thereby improving productivity. CONSTITUTION: An automatic bolt detaching process comprises a step of introducing a bolt connecting device(30) to a bolt removing device(10) when a bolt connecting error occurred. The bolt connecting device transmits a control signal to a controlling member to ready the bolt removing device. Then, the bolt connecting device is introduced and the bolt removing device is fixed in a clamp(11). The bolt removing device transmits an electrical signal to the bolt connecting device to raise the bolt connecting device. Then the bolt(20) is removed. The clamp of the bolt removing device is released, and the removed bolt is received to a box(40) through a hose(12).
Patent KR-20020011913-A (KR)
Inventor: HASHIMOTO SUSUMU
IPC: H01J37/305
Filed: 2001-08-03
Abstract: PURPOSE: To provide a charged particle beam exposure system of a low aberration and a small size, without being affected by the space/charge effect. CONSTITUTION: An aperture-type charged beam exposure system 10 for drawing a desired pattern by generating a charged beam 8 of a low acceleration from an electron gun 11, and illuminating a wafer 14 comprises a step and repeat optical system for forming a multi-pole lens field for reducing the beam 8 at substantially the same reduction ratio in directions X and Y, when an optical axis of the beam 8 is in a direction Z and, to image an electron beam on the wafer 14 without connecting a crossover at all between a second molding aperture 19 and the wafer 14.
Patent KR-20030034259-A (KR)
Title: Apparatus for Calibration in Adaptive Array Antenna and Method Thereof
Inventor: JUNG JAE HO
IPC: H01Q3/26
Filed: 2001-08-07
Abstract: PURPOSE: An error calibration apparatus is provided to enable data communication efficiently by adding a function of reducing an interference where an error calibration signal affects a signal received or transmitted from and to an array antenna. CONSTITUTION: An array antenna(101) includes a plurality of emission elements and is connected to an error calibration signal inserting part(102) and an array receiver(103). The array receiver(103) down-converts an RF-band signal which is received by the array antenna and transferred via the error calibration signal inserting part(102), and converts the down-converted signal into a digital signal. An error calibration signal generator(104) up-converts an error calibration signal generated in a base band into an RF band and generates an error calibration signal. The error calibration signal inserting part(102) divides an RF error calibration signal by a total channel number and multiplies a predetermined weight with each channel. An error calibration coefficient estimation part(105) correlates an error calibration signal passing the array receiver to the error calibration signal generated from the generator(104) and estimates a transfer function of the receiver(103) of each channel. An error calibration part(106) multiplies an error calibration coefficient to a digital signal from the array receiver and removes different transfer function components every channel. An array beam forming part(107) points to a visit direction of different signals.
Patent KR-20030016433-A (KR)
Title: A Method for Hot rolled Steel Sheets Having Clean Surface
Inventor: YOO HAN BIN
IPC: B21B45/02
Filed: 2001-08-16
Abstract: PURPOSE: A method for manufacturing hot rolled strip having superior surface cleanliness by effectively removing defects formed on the surface of a material to be hot rolled caused by foreign materials in a series of rolling processes from finish rolling process to coiling process is provided. CONSTITUTION: The method for manufacturing hot rolled strip having superior surface cleanliness comprises the steps of performing finish rolling as removing foreign materials stuck to the surface of slab by ejecting air into the front part of slab just before performing finish rolling after rough rolling slab that is heated and extracted; and coiling the hot rolled strip as removing foreign materials adhered to the surface of hot rolled strip by ejecting air into the front part of hot rolled strip just before the finish rolled hot rolled strip is coiled, wherein the air ejection step comprises the steps of measuring information on thickness, width, approaching speed and deflection (C) of slab, bending (Tc) of the front part of slab and opening degree (So) of side guide just before finish rolling, judging whether or not there is friction between slab and side guide from the information, performing finish rolling in case that friction is not judged to be generated, and calculating friction force (F) with side guide from the information in case that friction is judged to be generated; calculating size of foreign materials (Mf) generated by friction from the calculated friction force; obtaining the minimum air pressure (Pair) required for removing foreign materials from the calculated size of foreign materials; judging whether the front part of slab is bent or not when ejecting the pressure, performing finish rolling in case that the front part of slab is not judged to be bent, and setting a time point when air of the set pressure is ejected in case that the front part of slab is judged to be bent; and ejecting air just before finish rolling and just before coiling using the set pressure at the obtained time point.
Patent KR-20020016596-A (KR)
Inventor: ASANO HIROSHI
IPC: B24B37/00
Filed: 2001-08-24
Abstract: PURPOSE: To provide a composition for polishing for preventing pits from being generated at a copper wiring section in a CMP-machining process in the manufacture of a semiconductor device, and a polishing method using the composition. CONSTITUTION: The composition for polishing contains a polishing material, a compound for forming copper ions and chelate, a compound for operating a protection film formation operation to a copper film, hydrogen peroxide, and water, where the diameter of the primary particle of the polishing material is within a range of 50-120 nm. And a semiconductor device containing a compound film containing at least a copper film and tantalum is polished by using the compound for polishing, and the polishing method using the compound.
Patent KR-20030028134-A (KR)
Title: Method for indexing image hierarchically and apparatus thereof
Inventor: HAM CHEOL HUI
IPC: H04N5/781
Filed: 2001-09-27
Abstract: PURPOSE: A hierarchical image indexing method and system are provided to enable play and trick play from a viewing point selected from a hierarchically indexed image guide to allow a user to easily search and play a stored program. CONSTITUTION: An image is extracted at every predetermined point of time on the basis of a specific program. The extracted images are hierarchically indexed and the indexes are mapped with positions of transport stream packets. The indexed images are constructed in a tree structure. The extracted images correspond to intra-pictures. The mapping process includes a step of extracting images on the basis of the number of indexed images and hierarchical levels to map the images with the positions of stored TS packets(410,420), a step of defining upper images in the extracted images, allocating upper index numbers to the upper images and mapping the upper index numbers with the positions of TS packets(430), and a step of defining a predetermined number of images in the upper indexed images, allocating lower index numbers to the defined images and mapping the lower index numbers with the positions of TS packets(432).
Patent KR-20030031228-A (KR)
Title: Device for preventing locking of door strike when vehicles crashed
Inventor: CHA HWAN JUN
IPC: B60J5/04
Filed: 2001-10-12
Abstract: PURPOSE: A device for preventing locking in colliding a door striker is provided to detect the expansion of an air bag being simultaneous with a broadside and a head-on collision and to prevent a door from opening by the damage of the door striker as the door striker is pulled toward the inside of a panel of a vehicle body. CONSTITUTION: A locking prevention device in the collision of a door striker(10) includes a cylinder(14) placed inside a panel of a vehicle body and combined to the rear end of the door striker, and a piston(16) located in the rear of the inside of the cylinder. A front end of a piston rod(18) is integrally attached on the rear side of the piston, and a rear end thereof penetrates through the rear end of the cylinder and is attached to an opposite panel. A spring(20) is inserted in the piston rod and compressed between the rear side of the piston and the inner side of the rear end of the cylinder. High-pressured gas(22) fills up the inner space of the cylinder and keeps the spring in a compressed state by filling the front side of the piston. An electric check valve(24) is installed in the front end of the cylinder to be a discharge passage of high-pressured gas, and is connected with an air bag Electronic Control Unit(ECU)(26).
Patent KR-20030031657-A (KR)
Title: Low Temperature Co-fired Ceramic on Metal Plasma Density Panel
Inventor: LIM JUN YONG
IPC: H01J11/48
Filed: 2001-10-15
Abstract: PURPOSE: A low temperature cofired ceramic on metal(LTCC-M) PDP is provided to prevent defects on the barrier rib of the lower plate by attaching the radiation plate to the upper plate rather than the lower plate. CONSTITUTION: A low temperature cofired ceramic on metal PDP comprises a panel unit including a metallic lower plate(32) and a glass upper plate(33) attached to the front end of the lower plate; a radiation plate(31) attached to the rear end of the panel unit so as to radiate heat generated from the panel unit; a connector member surrounding both side surfaces and top surface of the panel unit, and which has an area overlapping with the active screen portion of the upper plate of the panel unit; and an adhesive tape(34) arranged between the connector member and the upper plate, and which attaches the connector member to the upper plate.
Patent KR-20030032196-A (KR)
Title: Ethernet System Capable of Supplying Electric Power by using a UTP Cable
Inventor: CHOI DAE YEONG
IPC: H04L12/10
Filed: 2001-10-16
Abstract: PURPOSE: An Ethernet system enabling power supply through UTP(Unshielded Twisted Pair) cables is provided to supply power via the UTP cables to each DTE(Data Terminal Equipment) connected to a hub through the UTP cables, so as to enable power supply without using additional power cables. CONSTITUTION: A power over LAN(Local Area Network) module(24) is connected to a power supply(20) through the first power cable(21) and connected to a hub(22) through the first UTP cable(23), to merge power supplied from the power supply(20) and an Ethernet signal delivered between the hub(22) and a DTE(29). A splitter(26) is connected to the power over LAN module(24) through the second UTP cable(25) and connected to the DTE(29) through the second power cable(27) and the third UTP cable(28). Also, the splitter(26) divides the power and the Ethernet signal merged in the power over LAN module(24), to provide the divided power and Ethernet signal to the DTE(29) through the second power cable(27) and the third UTP cable(28).
Patent KR-20030037380-A (KR)
Title: A healthful food using red ginseng extract, and a method for preparing thereof
Inventor: JUN BYEONG SEON
IPC: A23L33/00
Filed: 2001-11-03
Abstract: PURPOSE: Provided are a health food using red ginseng extract, and a method for preparing thereof. The health food contains red ginseng components, medicinal herbs, pycnogenol, tocopherol and thus has increased antiaging activity. CONSTITUTION: A health food is characterized by comprising 5-15 part by weight of a red ginseng extract, 15-25 part by weight of concentrates of medicinal herbs, 5-15 part by weight of pycnogenol, 0.1-0.2 part by weight of tocopherol, 3-7 part by weight of alum, 40-50 part by weight of wheat embryo oil, 10-20 part by weight of palm oil and moisture.
Patent KR-20030037892-A (KR)
Title: Apparatus for detecting of liquid crystal display
Inventor: LEE HYEONG GON
IPC: G02F1/13
Filed: 2001-11-07
Abstract: PURPOSE: A device for inspecting a liquid crystal display device is provided to easily confirm the normality of a COG bonding process by detecting signals from data drive ICs or gate drive ICs. CONSTITUTION: A timing control part(100) receives video signals and control signals for generating digital signals for driving a liquid crystal display device and providing the generated digital signals to a COG(Chip On Glass) type liquid crystal display device(200). The COG type liquid crystal display device is formed of first and second gate drive ICs(210,220) outputting scan signals, and first and second data drives(230,240) outputting video signals. A detecting part(300) receives one output signal from an output of the first data drive IC and another output signal from an output of the second data drive IC, so that the detecting part outputs a detecting signal related to inferiority of a COG process.