baber/WOPTO huggingface dataset:
Patent KR-20040003379-A (KR)
Title: OPC unit exchanging apparatus
Inventor: BAEK CHUNG GUK
IPC: G03G15/08
Filed: 2002-07-02
Abstract: PURPOSE: An apparatus for combining/separating a photosensitive unit with/from a printer is provided to allow a user to easily replace an OPC unit with new one and simplify the replacement operation. CONSTITUTION: An apparatus for combining/separating a photosensitive unit with/from a printer having an OPC unit(10), a developing cartridge(20) including a developing roller, a body and an upper cover(30) for the surrounding OPC unit and developing cartridge includes a separating unit, a locking unit, an unlocking unit and a return unit. The separating unit separates the OPC unit from the developing cartridge by a predetermined distance. The locking unit locks the developing cartridge while the developing cartridge is being separated from the OPC unit. The unlocking unit unlocks the developing cartridge. The return unit returns the developing cartridge to its original position so that the developing cartridge comes into contact with the OPC unit.
Patent KR-20040003475-A (KR)
Title: Method and device of In - line metrology in CMP
Inventor: KANG DEOK BONG
IPC: H01L21/304
Filed: 2002-07-03
Abstract: PURPOSE: A measurement apparatus of a CMP(Chemical Mechanical Polishing) equipment and a method thereby are provided to be capable of measuring the polishing state of a wafer while carrying out the CMP process for reducing time waste and simplifying processes. CONSTITUTION: A CMP equipment(30) is provided with a main polisher(32) for carrying out a CMP process at a predetermined layer formed at the upper portion of a wafer, a cleaning part(34) for cleaning the CMP process completed wafer, and a controlling part(36) for controlling the operation of the CMP process. The CMP equipment further includes a measurement apparatus(38) for measuring the predetermined layer of the wafer completed with the CMP process at the main polisher.
Patent KR-20030013244-A (KR)
Title: Polyhydroxyalkanoate-contaning structure and manufacturing method thereof
Inventor: HONMA TSUTOMU
IPC: C09D11/02
Filed: 2002-07-10
Abstract: PURPOSE: Provided is a method for manufacturing polyhydroxyalkanoate-containing structure by immobilizing to a base material polyhydroxyalkanoate synthase containing an amino acid sequence capable of binding to the base material. CONSTITUTION: A method for manufacturing polyhydroxyalkanoate-containing structure, at least a part of a base material surface of the structure being coated with polyhydroxyalkanoate comprises the steps of: immobilizing a polyhydroxyalkanoate synthase on the base material surface, synthesizing, on the base material surface, polyhydroxyalkanoate using a 3-hydroxyacyl coenzyme A to become the substrate of the synthase and the synthase and coating at least a part of the base material surface with the synthesized polyhydroxyalkanoate, wherein the synthase contains an amino acid sequence capable of binding to the base material.
Patent KR-20040008388-A (KR)
Title: Expansion apparatus for personal digital assistant
Inventor: JUN SANG UK
IPC: G06F15/02
Filed: 2002-07-18
Abstract: PURPOSE: An extension device of a PDA is provided to efficiently extend an interface offered by a PDA, and to enable a user to simultaneously use at least two extended functions of the PDA. CONSTITUTION: The device comprises the first extension module(21) and the second extension module(22). The first extension module(21) includes a basic interface and cotrolling part(211), the first extension function module(212), the first interface converter(213) and an additional interface(214). The second extension module(22) includes a battery(221), an additional interface(222), the second interface converter(223) and the second extension function module(224). The basic interface and cotrolling part(211) performs a data exchange with a main body by linking to a program installed at the main body. The first interface converter(213) processes an interface conversion between the basic interface(211) and the additional interface(214). The battery(221) supplies an operational power to each part of the extension modules(21, 22). The additional interface(222) processes a data exchange with the additional(214) of the module(21). The second interface converter(223) processes an interface conversion between the additional interface(222) and the second extension function module(224).
Patent KR-20040008667-A (KR)
Inventor: LEE JAE HONG
IPC: H01L21/302
Filed: 2002-07-19
Abstract: PURPOSE: A wafer polishing apparatus is provided to be capable of easily achieve the polishing process without moving a wafer by using a hardness variable polishing pad whose hardness can change according to the pressure. CONSTITUTION: A wafer polishing apparatus comprises a wafer holder(10) for fixing a wafer(20), a hardness variable polishing pad(30) located on the wafer, and a pressure unit(40). The hardness of the hardness variable polishing pad(30) can change according to the pressure applied to the wafer(20). Preferably, the hardness variable polishing pad(30) is of a spongy shape and high elasticity.
Patent KR-20040011829-A (KR)
Title: Apparatus for cleaning a wafer
Inventor: KIM DONG HYEON
IPC: B08B3/02
Filed: 2002-07-30
Abstract: PURPOSE: An apparatus for cleaning a wafer is provided to remove fully the remaining particles by injecting the cleaning solution on the surface of a rotating wafer. CONSTITUTION: An apparatus for cleaning a wafer includes a plurality of holders(250), the first plate(210), and the second plate(220). The holders(250) are used for gripping a circumference of a wafer and rotating the wafer. The first plate(210) is opposite to the first side of the wafer. The first plate(210) includes the first nozzles(212) to inject the first cleaning solution. The second plate(220) is opposite to the second side of the wafer. The second plate(220) includes the second nozzles(222) to inject the second cleaning solution.
Patent KR-20040021291-A (KR)
Title: Forming apparatus of organic thin film and heating crucible thereof
Inventor: JUNG SANG O
IPC: H05B33/10
Filed: 2002-09-03
Abstract: PURPOSE: An organic thin film forming unit and a heating receptacle thereof are provided to control easily a deposition rate and perform stably a deposition process by maintaining constantly a heating area for organic materials. CONSTITUTION: An organic thin film forming unit includes a main body(111), a bottom heater(113), and one or more side heaters(114,124). The main body(111) includes a loading part(110), an opening part(112), and a discharging part(120). The loading part is used for storing organic materials. The opening part(112) is formed at a bottom side of the loading part. The discharging part(120) is connected to the loading part(110) through the opening part(112) in order to discharge the vaporized organic gases. A nozzle(122) is formed at the discharging part. The bottom heater(113) is installed on a bottom of the loading part in order to heat and vaporize the organic materials. The side heaters(114,124) are installed around an external side of the main body.
Patent KR-20040004025-A (KR)
Title: Wireless lan device
Inventor: ISHIDOSHIRO TAKASHI
IPC: H04L12/28
Filed: 2002-09-10
Abstract: PURPOSE: To provide a LAN apparatus 20 incorporating a communication controlling function. CONSTITUTION: A manager of the LAN apparatus 20 sets a protocol applicable to communication by each of a MAC address and an IP address of a sender terminal and an IP address of a destination terminal to the LAN apparatus. The LAN apparatus transmits data when the protocol is available for the communication but not when the protocol is unavailable for the communication.
Patent KR-20040022901-A (KR)
Title: Realtime certification method of changing credit report with wireless telephone
Inventor: JANG DONG SEONG
IPC: H04W4/14
Filed: 2002-09-10
Abstract: PURPOSE: A method for confirming credit information change items in real time through a wireless communication terminal is provided so that a client pushes a send button and confirms detailed change items by an ARS(Automatic Response System) by notifying credit information change generation fact to the client by an SMS(Short Message Service) when the credit information change items are generated. CONSTITUTION: A main server(10) transmits a short message about credit information change guidance and a callback number to a wireless base station(30) through an SMS gateway(20). The wireless base station(30) transmits the callback number to a corresponding communication terminal(40). If a user pushes a send button of the communication terminal(40), a web server(60) receives a callback signal from the user and authenticates the user through a number of the communication terminal(40). The web server(60) extracts corresponding credit information change items, writes a VXML(Voice eXtensible Markup Language) page, and provides voice information to the user through a VXML processing device(50) so that it is possible for the user to listen to the credit information change items of the user as a voice.
Patent KR-20040024041-A (KR)
Title: Oil seperation method of emulsion by intermolecular force
Inventor: LEE SANG SOO
IPC: B01D17/022
Filed: 2002-09-12
Abstract: PURPOSE: An oil-water separating method of emulsion using molecular force is provided which is economical and simple, and recovers oil differently from an existing method so that the recovered oil can be reused. CONSTITUTION: The oil-water separating method of emulsion using molecular force is characterized in that the emulsion oil is separated into water and oil by passing an emulsion wastewater through a porous layer formed on a material such as fabric, fiber and non-woven fabric that is capable of forming pores, thereby having the emulsion oil flown out of the porous layer after emulsion oil in the emulsion wastewater is bonded to oil or material having strong molecular force in the porous layer.
Patent KR-20040031181-A (KR)
Title: Multi-Picker of Handler
Inventor: HWANG HYEON JU
IPC: H01L21/68
Filed: 2002-10-04
Abstract: PURPOSE: A multi picker of a handler is provided to be capable of preventing malfunction generated in the system having a vacuum pump and the multi picker. CONSTITUTION: A multi picker of a handler is provided with the first support plate(60) having an LM(Linear Motion) guide(50), the second support plate(62) having an LM block(52), a frame(70) installed at one side of the second support plate, a servomotor(80) for moving the second support plate up and down, and the first and second guide frame installed at the inner portion of the frame. The multi picker further includes a plurality of pickers(90) installed at the first and second guide frame and a motor(110) for driving a linear motor and a belt. A plurality of heads and robots are connected to one vacuum source. The multi picker further includes a vacuum on/off valve, a vacuum breaking valve, and a flow control valve.
Patent KR-20040032289-A (KR)
Title: System and Method for Coupon/Advertisement Service Using Ticketing Information
Inventor: KIM SUN A
Filed: 2002-10-09
Abstract: PURPOSE: A system and a method for a coupon/AD(ADvertisement) service using ticketing information are provided to calculate time before and after a wireless terminal user uses a ticket by using the ticketing information of the wireless terminal user, and transmit shop information and useful coupon/AD information around the performance place. CONSTITUTION: A coupon and an AD manager(710,720) receive coupon or AD information from a coupon/AD providing system and store the information in a database(780). A ticketing information manager(730) receives the ticketing information from a ticketing information system and stores the information in the database. A coupon/AD selector(740) examines the coupon/AD information stored in the database every fixed time unit and selects a coupon/AD message matched with a fixed coupon/AD transmission time zone. A wireless terminal selector(750) selects a wireless terminal number matched with the selected coupon/AD message by referring to the ticketing information and stores it in the database. A coupon/AD message transmitter(760) transmits the selected coupon/AD message to the selected wireless terminal number.
Patent KR-20040033525-A (KR)
Title: Method for defect inspection of semiconductor device
Inventor: CHOI SEON YONG
IPC: H01L21/66
Filed: 2002-10-15
Abstract: PURPOSE: A defect inspection method of a semiconductor device is provided to be capable of improving the inspection efficiency of failure for a predetermined region except a cell region. CONSTITUTION: The image of the first position is stored as the first image(S100). At this time, the first position is located on the X-axis. The first image is compared with a predetermined image located on the X-axis(S110). Whether the first image is located at the cross point of the X-axis and Y-axis, or not, is decided(S120). When the first image is located at the X-axis alone, the first position is checked from a map(S150). Then, whether the first position is an end point, or not, is decided(S160). When the first image is located at the cross point, an image near the first image to the Y-axis is stored as the second image(S130). The second image is compared with a predetermined image located on the Y-axis(S140).
Patent KR-20040036236-A (KR)
Title: Apparatus and method for measuring local skin impedance using multiple array electrodes
Inventor: JANG U YEONG
IPC: A61B5/053
Filed: 2002-10-24
Abstract: PURPOSE: An apparatus and a method for measuring a local skin resistance using plural electrodes are provided to measure the resistance distribution of a local skin region by using a multi-channel electrode. CONSTITUTION: An apparatus for measuring a local skin resistance using plural electrodes includes a multi-channel electrode(110), a channel selection unit(120), a constant current source(130), a preprocessing unit(140), an A/D converter(150), and a control unit(160). The multi-channel electrode(110) includes a plurality of measuring sensors. The channel selection unit(120) selects channels of the multi-channel electrode in response to a channel control signal of the control unit(160). The constant current source(130) applies the constant current to a measuring target. The preprocessing unit(140) amplifies and filters the measured electric potential values of the channels. The A/D converter(150) is used for converting the electric potential of the preprocessing unit to a digital signal. The control unit(160) processes an output signal of the A/D converter.
Patent KR-20040036828-A (KR)
Title: Semiconductor Device Manufacturing Apparatus Having Wafer Deposit Detection System
Inventor: KIM BO JO
IPC: H01L21/68
Filed: 2002-10-25
Abstract: PURPOSE: Semiconductor device fabricating equipment having a wafer mounting detection system is provided to increase the yield of a wafer by detecting whether the wafer is normally installed in a slot of a wafer guide and by recovering an abnormally installed wafer after a subsequent lot doesn't be inserted. CONSTITUTION: The wafer guide includes a plurality of slots(102) and lower holes for supporting the wafer. The first light emitting element is installed in the upper outside of the wafer guide, vertical to the direction of the slots. The first light receiving element detects the light generated by the first light emitting element, confronting the light emitting element with the wafer guide between the first light receiving element and the light emitting element. The second light emitting element and the second light receiving element confront each other with the slot formed in the center of the lower hole of the wafer guide therebetween.
Patent KR-20040037399-A (KR)
Title: damper for vibration control of steering wheel
Inventor: BAE BYEONG GUK
IPC: B62D5/07
Filed: 2002-10-28
Abstract: PURPOSE: A damper for controlling vibration of a steering wheel is provided to operate the power steering system stably by not decreasing the oil passage for the power steering system, and to prevent vibration of the steering wheel from shimmy or judder by damping vibration. CONSTITUTION: A damper is composed of a branch pipe(3) branching from a power steering oil passage(1); a mass(5) placed outside the branch pipe; a variable length connecting unit connecting the mass and the branch pipe by sealing and accepting the change of relative position of the mass to the branch pipe; and a spring(7) elastically supporting the mass to the branch pipe. The variable length connecting unit is composed of bellows(9) fixed to the branch pipe and the mass by a clamp(11) to prevent leakage of oil by sealing the branch pipe and the mass. Vibration is restricted with offsetting hydraulic pulsation of oil from shimmy or judder.
Patent KR-20030040066-A (KR)
Title: Electrostatic chuck and manufacturing method thereof
Inventor: KOSAKAI MAMORU
IPC: C04B35/111
Filed: 2002-11-08
Abstract: PURPOSE: To provide an electrostatic chuck wherein leakage current is small, a trouble in which electrostatic suction is fluctuated by the kind of a flat speci men to be mounted is excluded, releasing property of the flat specimen is supe rior after application of a DC voltage is stopped, further resistance to plasma is improved largely and endurance to corrosive gas is also superior, and a method for manufacturing the electrostatic chuck. CONSTITUTION: This electrostatic chuck is provided with a first insulating member 2 whose upper surface is made a mounting surface 2a for mounting the planar specimen, a second insulating member 3 which is arranged facing a lower surface 2b side of the first insulating member 2, and an internal electrode 4 sandwiched between the first insulating member 2 and the second insulating member 3. The first insulating member 2 is composed of a composite ceramic wherein silicon carbide of 1-4 wt.% and aluminum oxide are made main component, and volume resistivity in a temperature range from minus -200°C to 200°C is set to be 1x10¬14-1x10¬16 Ωcm.
Patent KR-20040041892-A (KR)
Title: Filler door assembly for vehicle
Inventor: OH HUI DAE
IPC: B60K15/04
Filed: 2002-11-12
Abstract: PURPOSE: A filler door assembly of a vehicle is provided to prevent internal pollution of the filler door assembly, easily mount the filler door assembly to an outer panel of the vehicle by modularizing the filler door assembly, easily adjust a gap in mounting the filler door assembly, and improve the exterior view. CONSTITUTION: A filler door assembly of a vehicle comprises a housing(14) forming a hole(14b) to the middle part to expose a fuel filler and forming a protrusion(14c) having plural screw holes(14a), to the upper end part, and a frame(12) received on the protrusion of the housing. A filler door(11) is rotatably installed to the middle part of the frame by a hinge and a spring(15). The frame forms plural screw holes(12a) at positions corresponding to the screw holes of the housing. The screw holes of the frame and the screw holes of the housing are fixed to the vehicle by fixing bolts(16) and nuts mounted to an outer panel.
Patent KR-20040042265-A (KR)
Title: Hangul input device and method for inputting Hangul using the same
Inventor: KIM YOUNG JE
IPC: H04M1/23
Filed: 2002-11-13
Abstract: PURPOSE: A Hangul input apparatus and a Hangul input method using the same are provided to input consonants of Hangul with the least input number and easily and quickly input a dual vowel. CONSTITUTION: A keypad(21) includes a plurality of consonant and vowel input keys and a conversion key. A code vector generator(22) generates a code vector corresponding to an input key of the key pad(21). A phoneme code generator(26) outputs a phoneme code corresponding to a code vector. A standard code table unit(27) stores standard code vectors and corresponding phoneme codes. An autometa(28) generates a character by combining phoneme codes. A memory unit(25) receives an output of the code vector generator(22) and stores a certain code vector. A controller(24) is programmed to store the code vector in the memory unit(25) and reset the memory unit(25).
Patent KR-20040043219-A (KR)
Title: Method for forming metal wiring layer of semiconductor device
Inventor: CHOI GIL HYEON
IPC: H01L21/3205
Filed: 2002-11-16
Abstract: PURPOSE: A method for forming a metal line of a semiconductor device is provided to be capable of obtaining an excellent burial characteristic using a low temperature process without a reflow process. CONSTITUTION: An insulating pattern(12) having a recess region is formed on a semiconductor substrate(10). A barrier metal(20) is formed along the upper surface of the resultant structure. A metal plug(30) is formed on the barrier metal for filling the recess region. An Al layer(40) is formed on the entire surface of the resultant structure by carrying out a CVD(Chemical Vapor Deposition) process at the temperature of 90-400 °C. A metal layer(50) is formed on the Al layer by carrying out a PVD(Physical Vapor Deposition) process at the temperature of -20-400 °C. Preferably, a contact hole for exposing a conductive region of the semiconductor substrate is used as the recess region.
Patent KR-20040045587-A (KR)
Title: All-optical signal recovery apparatus for optical time division multiflexing use for recovering distorted optical signal
Inventor: LEE GI CHEOL
IPC: H04J3/00
Filed: 2002-11-25
Abstract: PURPOSE: An optical signal regeneration apparatus for OTDM(Optical Time Division Multiplexing) is provided to obtain a data transmission speed of 100 or more Gb/s by overcoming a limit of a signal processing speed of a 3R signal regeneration unit. CONSTITUTION: An optical signal regeneration apparatus for OTDM includes a photo coupler, an optical clock regeneration unit, a Mach-Zehnder interferometer, and an optical circulator. The photo coupler(100) is used for dividing an OTDM signal into a first OTDM signal and a second OTDM signal. The optical clock regeneration unit(200) regenerates an optical clock signal by using the first OTDM signal. The Mach-Zehnder interferometer(300) is used for controlling the gain dynamics to shift a phase of an input signal and forming a switching window of a pulse wave of a predetermined level by using the second OTDM signal. The optical circulator(400) is used for a switching window to the optical clock signal and outputting the optical clock signal corresponding to the level of the switching window except for zero.
Patent KR-20030055109-A (KR)
IPC: H01L21/02
Filed: 2002-12-05
Abstract: (과제) 열매체 유체를 이용해서 대상물의 온도를 원하는 값으로 제어하는 경우, 대상물의 온도의 변동을 충분히 작게 억제한다. 
     (해결수단) 대상물(5)에 공급되는 열매체 유체를 냉각 또는 가열하는 열전 변환 디바이스(6)의 파워를 컨트롤러(9)가 제어한다. 컨트롤러(9)는 열전 변환 디바이스(6)로부터 나온 열매체 유체의 온도(T1)와, 대상물의 온도(Ts)를 이용해서 피드백제어동작을 행한다. 이 피드백제어동작에서는 대상물온도(Ts)와 열매체온도(T1)의 차를 설정온도(SV)에 추가함으로써 열매체온도(T1)의 목표온도가 산출되며, 그 목표온도와 열매체온도(T1)의 편차에 대한 I-PD연산에 의해, 냉각/가열기(6)로의 조작량이 산출된다. 그 피드백제어동작을 개시하기 전에, 그 제어중에 대상물(5)에 외부로부터 가해지는 예정된 열부하의 크기와, 설정온도(SV)에 따라 상기 조작량의 초기값이 연산된다. 그리고, 상기 초기값의 출력으로부터, 상기 피드백제어동작이 개시된다.
Patent KR-20030003187-A (KR)
Title: A manufacturing method of a supplemental alloy for dentistry
Inventor: KIL YOUNG KUN
IPC: A61K6/04
Filed: 2002-12-05
Abstract: PURPOSE: A process of preparing an alloy for dental prosthesis using low carat gold as a main material and another metal is provided. The alloy is harmless to a human body, causes no discoloration and is light and excellent in strength and hardness, therefore it is effectively used as a denture(false teeth) or crown. CONSTITUTION: An alloy material is cut into an appropriate size, laminated in the order of nickel, copper, gold, silver and zinc in a high-frequency furnace and then heated at 1,500 to 1,600deg.C to produce a 12-carat gold alloy having 50% by weight of gold, 10% by weight of silver, 12% by weight of copper, 20% by weight of nickel and 8% by weight of zinc.