baber/WOPTO huggingface dataset:
Patent KR-20030002239-A (KR)
Title: Method of Manufacturing MDL Semiconductor Device
Inventor: HONG EUN SEOK
IPC: H01L21/8239
Filed: 2001-06-30
Abstract: PURPOSE: A method for fabricating a merged DRAM with logic(MDL) semiconductor device is provided to prevent a gate oxide layer from being deteriorated by photoresist, by forming thick and thin gate oxide layers, respectively. CONSTITUTION: A logic gate oxide layer and a conductive layer pattern for a logic gate are formed in a region for a logic device region(1000). A DRAM gate oxide layer, a DRAM gate electrode and a mask insulation layer pattern are formed in a region for a DRAM device region(2000). A DRAM source/drain region(70) is formed in a substrate(10) at both sides of the DRAM gate electrode. The conductive pattern for the logic gate is patterned to form a logic gate electrode. A lightly-doped-drain(LDD) region(90) is formed in the substrate at both sides of the logic gate. A blocking insulation layer and a planarization layer are formed. The planarization layer on the DRAM source/drain region is removed. An exposed blocking insulation layer is anisotropically etched to form a spacer and a contact hole exposing the DRAM source/drain region is exposed. A contact plug filling the contact hole is formed. The planarization layer on the logic device region is removed. The blocking insulation layer on the logic device region is anisotropically etched to form a spacer on the sidewall of the logic gate electrode. A logic device source/drain region is formed in the LDD region at both sides of the logic gate electrode. A silicide layer(150) is formed on the logic gate electrode and the logic source/drain region.
Patent KR-20030003517-A (KR)
Title: Bubble jet showor module for cleaning semiconductor
Inventor: JUNG SU YEON
IPC: H01L21/304
Filed: 2001-07-03
Abstract: PURPOSE: A bubble jet shower module for cleaning a semiconductor is provided to prevent a phenomenon of flowing backward of water by forming a branch box and a module with one body and installing a spring in the inside of the module. CONSTITUTION: A plurality of nozzles(54) are formed on one side of a bed. An air supply path(56) is formed on an upper portion of the bed. A water supply path(58) is formed on a lower portion of the bed. The nozzle(54) is formed with a pressure plate(62), a guide bar(63), a pressure spring(64), an exhaust path(66), and a nozzle hole(68). The pressure plate(62) is used for stopping a connecting hole(60) between the air supply path(56) and the water supply path(58). The guide bar(63) is used for supporting the pressure plate(62). The pressure spring(64) is used for opening the connecting hole(60). The exhaust path(66) is used for exhausting water and air. The nozzle hole(68) is used for injecting a mixture of water and air.
Patent KR-20030008379-A (KR)
Title: method for fabricating a Transflective liquid crystal display device and the same
Inventor: HA GYEONG SU
IPC: G02F1/1335
Filed: 2001-07-18
Abstract: PURPOSE: An array substrate for a transflective liquid crystal display device and a fabrication method thereof are provided to prevent the activation of the leakage current by the photoelectric effect. CONSTITUTION: An array substrate for a transflective liquid crystal display device includes an insulating substrate, gate and data wires formed on the substrate and intersecting each other via a first insulating film, switching elements formed on intersections between the gate and data wires and having source and drain electrodes separated from each other by a predetermined distance, active channels(CH) exposed between the source and drain electrodes, and gate electrodes(102) under the active channels, a second insulating film formed on the switching elements with a thickness T, first drain contact holes(120) formed by etching the second insulating film(118) to expose the drain electrodes(114) partially, a reflecting plate(126) formed on the insulating film with transmission holes formed in parts corresponding to the drain contact holes and parts corresponding to certain positions of the pixel areas, and pixel electrodes formed on the reflecting plate via a third insulating film formed with second drain contact holes exposing the drain electrodes and contacting the exposed drain electrodes.
Patent KR-20030008903-A (KR)
Title: a drink bottle with straw
Inventor: KIM KYUNG HWAN
IPC: B65D77/28
Filed: 2001-07-20
Abstract: PURPOSE: A drink container having auto-drawing function of straw included in the container is provided to greatly reduce resilience-decrease of the straw and to automatically expose and draw one end of the straw without contact by fingers of a user. CONSTITUTION: The drink container comprises a groove(6) formed with a cutting plug(1) at top portion of an upper cover(2); a pulling hook(7) attached to the plug(1) at one end of the hook; a safe-seating part(12) having a guide(10) at one end and an inserting part at the other end; and a fixture formed with a hook part(14) at one end and another inserting part(15) at the other end. The seating part(12) is mounted on lower side of the upper cover(2) at its guide side. The inserting part is faced downward into a barrel body(3) of the container. The fixture is attached to lower side of the cutting plug(1). One end of a straw(5) is inserted into the hook part(14). A one end of wrinkled tube(4) is inserted into one inserting part and the other end is inserted into the other inserting part.
Patent KR-20030008916-A (KR)
Title: Cable for vehicle
Inventor: LEE BONG CHU
IPC: H01B7/00
Filed: 2001-07-21
Abstract: PURPOSE: A cable for a motor vehicle is provided to achieve improved durability by preventing moisture from entering the tube and enhancing corrosion resistance of the connecting portion between the wire and fixing member. CONSTITUTION: A cable for a motor vehicle, comprises a plastic tube(1); a fixing bush(2) arranged at both ends of the plastic tube; a wire(3) accommodated into the plastic tube and the fixing bush in such a manner that the wire is slidable, wherein the wire has both ends exposed from the fixing bush; a fixing member(4) fixed at both ends of the wire; and a cover(10) having both ends fixed to the fixing bush and the fixing member, and which is made of a flexible material and covers an exposed portion(3') of the wire. Grooves(11) are formed at the inner surfaces of both ends of the cover, such that convex-concave portions(12) formed at the fixing bush and the fixing member are inserted into the grooves.
Patent KR-20030010120-A (KR)
Title: heating means for hot wind birth equipment
Inventor: LEE SANG YOUP
IPC: F24H3/04
Filed: 2001-07-25
Abstract: PURPOSE: A heating device for generating a hot wind is provided to generate hot wind more efficiently by installing a heating member of wind passages and installing a heater line by the wind passages. CONSTITUTION: A heating member(1) is formed as a plate shape having high heat resistance. A plurality of wind passages(101,102) are formed in the heating member. A heater line(2) passes the wind passages in a zigzag form to install the heater line to the heating member. The heater line is made of a coil wire. The wind passing the wind passages are heated by the heater line directly.
Patent KR-20030010304-A (KR)
Title: A kimchi refrigerator with deodorizer
Inventor: PARK SEOK HAENG
IPC: A23B7/10
Filed: 2001-07-26
Abstract: PURPOSE: A kimchi refrigerator containing an improved deodorizing apparatus in which a holder attached with a deodorizing filter is firmly mounted on the back surface of a door while being rotated at a specified angle is provided to permit more efficient utilization of a storage chamber and easy replacement operation of the deodorizing filter. CONSTITUTION: The kimchi refrigerator comprises a cabinet(10) with a storage chamber(20) to be opened in its interior, a door(40) for opening and closing the storage chamber and a deodorizing apparatus(50), wherein the deodorizing apparatus contains a holder(51) with a through-hole to allow the air in the storage chamber to circulate, a deodorizing filter(52) detachably placed on the upper surface of the holder and a fixing member(53) placed on the back surface of the door and detachably assembled with the holer.
Patent KR-20030010831-A (KR)
Inventor: JUN U SEOK
IPC: H01J29/76
Filed: 2001-07-27
Abstract: PURPOSE: A deflection yoke is provided to achieve improved productivity by avoiding interference during assembly of a ferrite core through the enhancement of structure of the bobbin for cutting off magnetic field leakage. CONSTITUTION: A deflection yoke comprises a coil separator(10) having a larger diameter screen portion(11a) arranged at the screen surface side of a cathode ray tube, and a small diameter neck portion(12) coupled to an electron gun portion of the cathode ray tube; a fixing plate(30) arranged upright on the screen portion of the coil separator, and which has a stopper protrusion(31) formed at the outer upper center of the fixing plate; and a magnetic field leakage cutoff bobbin(20) having a pair of guide rails for insertion of both sides of the fixing plate, and a stopper groove for permitting the stopper protrusion of the fixing plate to get caught at the stopper groove. The magnetic field leakage cutoff bobbin is wound with a coil(21) for generating a magnetic field and cutting off a magnetic field leakage.
Patent KR-20030014781-A (KR)
Title: The semi-passive abdominal muscle exercise and upper body exercise machine
Inventor: BYUN HYUNG SANG
IPC: A63B23/02
Filed: 2001-08-13
Abstract: PURPOSE: A semi-manual abdominal muscle and chest exercise apparatus is provided to carry out an abdominal muscle exercise semi-manually using an elastic force of a spring, simultaneously with a chest exercise according to its use. CONSTITUTION: A back bed is formed at the lowest part. A main operation unit(1) and a support for fixing and supporting the back bed are disposed at the head portion of the back bed. A pair of grips fixed on the back bed are disposed at both side portions of the back bed. A grip of another shape is disposed at the support. A safety device up button(6) and a safety device down button(7) are formed at the lower end of the support.
Patent KR-20030015003-A (KR)
Title: Multiple smart card terminal and control method of the terminal
Inventor: SHIN SEONG GYUN
IPC: G06F1/00
Filed: 2001-08-14
Abstract: PURPOSE: A multi smart card terminal and a controlling method thereof are provided to simultaneously process the data of a plurality of smart cards inserted into a socket at the same time by offering the socket to insert the smart cards. CONSTITUTION: The terminal comprises a PC interface(201), a micro controller(202), a smart card interface(203), a memory(204), a smart card socket-1(205), a smart card socket-2(206) and an option block. The PC interface(201) converts the data communication between a PC and the terminal into a signal having a level and timing of a suitable transmission standard. The smart card interface(202) converts the data communication between the terminal and the micro controller(202) into a signal having the level and timing of a suitable transmission standard, and provides the electric signal to the smart card. The micro controller(202) controls the terminal generally, controls the data communication between the PC and the smart card, and selectively controls the distribution of the electric signal from the smart card sockets and the data communication with the smart card inserted into the smart card socket-1 and socket-2(205,206).
Patent KR-20030015096-A (KR)
Title: Multiple vacuum depositor of double chamber type
Inventor: KWON YOUNG SOO
IPC: C23C14/24
Filed: 2001-08-14
Abstract: PURPOSE: A double chamber type multiple vacuum deposition apparatus is provided which is capable of multiple depositing organic and inorganic matters as a deposit to a uniformed thickness on a target. CONSTITUTION: In a multiple vacuum deposition apparatus(1) comprising a rotational evaporation die which is rotatable, and on which a plural evaporation sources are installed inside vacuum chambers(2,3) that are adjusted between low vacuum(10¬-3 torr) and high vacuum(10¬-7 torr), wherein an openable lid(4) is installed on the vacuum chambers; a deposition plate and a shutter which are installed at the upper side of the rotational evaporation die, wherein the shutter is opened only when an object to be evaporated is evaporated from the evaporation sources; and a target holder that is installed at the upper side of the shutter to hold the target, the double chamber type multiple vacuum deposition apparatus is characterized in that the vacuum chambers(2,3) are separately consisted of an inorganic matter vacuum chamber(2) and an organic matter vacuum chamber(3) which are divided according to a material to be deposited so that the inorganic matter vacuum chamber(2) and the organic matter vacuum chamber(3) are connected by a reciprocal pipe body(5), contact point part of a power supply means is point contacted with the lower side of the evaporation sources of the rotational evaporation die to heat the evaporation sources, the target holder for holding the target is positioned on the same line as the evaporation sources, and the target holder is moved to the upper side of the evaporation source of the organic matter vacuum chamber(3) through the pipe body(5) by a transfer(26) installed at the outer part of the inorganic matter vacuum chamber(2) so that organic and inorganic matters are deposited on the target at the same time.
Patent KR-20030015934-A (KR)
Title: Method for synchronous reluctance motor of sensorless control
Inventor: OH JAE YUN
IPC: H02P6/18
Filed: 2001-08-18
Abstract: PURPOSE: A sensorless control method for a synchronous reluctance motor is provided to achieve improved efficiency and reduce noise by controlling the motor by using the difference between the measured current and estimated current in a low speed area. CONSTITUTION: A sensorless control apparatus comprises a flux measuring unit(41) for receiving voltage and current of a synchronous reluctance motor and measuring and estimating flux; a rotor position estimation unit(42) for receiving the flux from the flux measuring unit and estimating speed of the rotor through an arithmetic operation; a rotating speed estimation unit(43) for calculating and outputting rotating speed in accordance with the output of the rotor position estimation unit; a current error operating unit(44) for performing an arithmetic operation for the error of current in accordance with the position of the rotor; a PI control unit(45) for removing error of position of the rotor through the proportional integration of the output of the current error operating unit; a control unit(46) for outputting a rotating speed error by comparing outputs of the PI control unit and the rotating speed estimation unit; an integrator(47) for estimating position of the rotor by integrating the rotating speed error; an operation unit(48) for operating the estimated rotor position by sine and cosine and outputting the result of operation; a switching unit(49) for selectively switching output of the operation unit or the rotor position estimation unit; and a coordinate converting unit(50) for converting output of the switching unit into synchronous or static coordinate system and outputting the result to the flux measuring unit.
Patent KR-20030017944-A (KR)
Title: Anode thin film for Lithium secondary battery and manufacturing method thereof
Inventor: BAEK HONG GU
IPC: B05D1/36
Filed: 2001-08-25
Abstract: PURPOSE: A negative electrode thin film for a lithium secondary battery and its preparation method are provided, to improve the cycle characteristic remarkably by inhibiting the volume expansion and contraction of silicon generated during the charging and discharging process and to enhance the chemical and mechanical stabilities at the interface of a battery and an electrolyte and the lifetime of a battery employing the negative electrode thin film. CONSTITUTION: The negative electrode thin film comprises a current collector, and a negative electrode active material layer formed on the current collector, wherein negative electrode active material layer is a multilayered thin film which comprises Si-metal layers consisting of a base material comprising the metal M reacting with silicon and not reacting with lithium and silicon dispersed into the base material; and silver layers. Preferably the metal M is at least one selected from the group consisting of V, Mn, Ti, Ni, Pt, Zr, Cr, Fe, Hf, Mo, Nb, Ru and Ta. Preferably the Si-metal layers and the Ag layers are laminated alternatively.
Patent KR-20030020132-A (KR)
Title: Exhaust system of spinner equipment for semiconductor
Inventor: LIM SEUNG JUN
IPC: H01L21/02
Filed: 2001-09-03
Abstract: PURPOSE: An exhaust apparatus of semiconductor spinner equipment is provided to check correctly the flowing amount and the exhausted amount of exhausted materials by installing sensors at plural exhaust tubes. CONSTITUTION: A spinner chamber(100) is used for coating photoresist on a wafer. A plurality of exhaust tubes(200) are used for exhausting materials induced from the spinner chamber(100). The first sensor(330) is installed in the inside of a damper(320). A controller(500) drives a driving cylinder(310) according to the amount of the exhausted materials which are sensed by the first sensor(330). A discharge portion(300) discharges the exhausted materials. The second sensors(400) are installed at each exhaust tube(200) in order to check the amount of exhaust material. The exhaust tubes(200) are connected with the discharge portion(300) through an exhaust manifold(210).
Patent KR-20030021403-A (KR)
Title: A tunnel boring machine and tunnel boring method
Inventor: WEE SEONG GIL
IPC: E21D9/06
Filed: 2001-09-06
Abstract: PURPOSE: A small diameter tunnel boring machine is provided to install a small diameter tunnel structure stably without a bedrock layer or a soil layer. CONSTITUTION: The small diameter tunnel boring machine comprises: a fixed bed(10) installed on the bottom of an advance pit excavated vertically in the appointed depth; a gliding car slid on the fixed bed(10) and provided with a casing pipe(90); a press jacking device fixed on the fixed bed(10) to move the gliding car forward and backward and to push the gliding car horizontally to reach a reach pit excavated vertically; a pre-jacking device installed on the front end of the casing pipe(90) and supported/jacked by the press jacking device to secure a tunnel excavation space above the ground; a rotary excavator located on the center of the excavated shear plane in the tunnel excavation space to excavate soil and bedrock; a lifting device lifting the rotary excavator to locate the rotary excavator to be eccentric from the center of the excavated shear plane and to overcut the excavated shear plane over an outside diameter of the casing pipe(90).
Patent KR-20030028878-A (KR)
Title: Control apparatus for detecting aline-mark of scanner equipment and thereof method
Inventor: CHOI JAE YEONG
IPC: H01L21/027
Filed: 2001-10-04
Abstract: PURPOSE: An apparatus and method for detecting an alignment mark in scanner equipment are provided to perform accurately an aligning process by setting up alignment conditions according to wafers. CONSTITUTION: An input portion(10) scans the light on an alignment mark of a wafer and inputs detection information according to a diffraction order of the scanned light. A control portion(20) calculates the dispersion from the detection information according to the diffraction order of the scanned light and detects the information having the highest degree of dispersion. A memory portion(30) stores the information having the highest degree of dispersion of the control portion(20). A driving portion(40) performs an aligning process according to an alignment setting signal of the control portion(20).
Patent KR-20030028904-A (KR)
Title: Molding material comprised moisture and the manufacturing method
Inventor: YOO CHEOL JUN
IPC: C08L63/00
Filed: 2001-10-04
Abstract: PURPOSE: Provided are a molded bag material containing suitable moisture to reduce the generation of crack and deformation and enhance an adhesion, and a method for producing the same. CONSTITUTION: The molded bag material comprising a filler, an epoxy resin, a hardener, and a catalyst, is characterized by further comprising 0.2-0.33 wt% of moisture. The method comprising the steps of (i) measuring raw materials according to composition, (ii) mixing and finely grinding the raw materials, (iii) fusing the mixed materials, (iv) cooling the fused materials, (v) crushing the cooled materials, (vi) uniformly mixing the crushed materials, (vii) molded the powder of the mixed materials so as to have desired size, and (viii) packing and storing the molded product, is characterized by further comprising the step of (ix) allowing the molded product to absorb moisture.
Patent KR-20030026187-A (KR)
Title: Free voltage rectifier for both single and three-phase inputs
Inventor: YOO WON JAE
IPC: H02M1/10
Filed: 2001-10-29
Abstract: PURPOSE: A free voltage rectifier for both single-phase and three-phase inputs is provided to maintain a constant voltage by receiving freely AC power types applied to the primary side without using a conversion switch. CONSTITUTION: An AC power input portion(40) receives AC power and branches partially the AC power. A power factor compensation booster conversion portion(41) maintains the AC power to a constant voltage and compensates a power factor. A power factor compensation booster conversion drive portion(43) drives a switching operation of the power factor compensation booster conversion portion(41). A control portion(44) compares data to each other and transfers the calculated data to a drive. An auxiliary power portion(42) supplies the power to the power factor compensation booster conversion driver portion(43) and the control portion(44). A DC conversion portion(50) converts a DC output of the power factor compensation booster conversion portion(41) to the DC power. A DC power output portion(52) distributes the DC power of the DC conversion portion(50). A DC conversion control portion(51) controls the DC conversion portion(50).
Patent KR-20030039635-A (KR)
Title: 3-Layers Coating Method and Apparatus for Steel Pipe and Fittings by Powder Fusion
Inventor: LEE SEONG SIK
IPC: B05D7/14
Filed: 2001-11-14
Abstract: PURPOSE: Provided is a three-layered coating method of a steel pipe by powder welding which uses a zig device to be widely used for pipes or fittings so that it raises efficiency in coating work. CONSTITUTION: In the general coating equipment which includes a pre-treatment device(2) to eliminate an abrasive or dusts on the steel pipe, a heater(3) to heat the steel pipe, a coating device(4) to form a coating layer on the surface of the steel pipe and a cooler(9) to cool the steel pipe, the three-layered coating equipment of the steel pipe comprises the parts of: the heater which includes plural burners at both sides of a furnace; and the coating device which consists of a pair of zig devices to be rotated, a first coating device(6) to form an FBE layer, a second coating device(7) to form a polyethylene adhesive layer and a third coating device(8) to form a polyethylene resin layer.
Patent KR-20030047329-A (KR)
Title: Apparatus and method for supplying power with saving the power
Inventor: RYU HAN CHEONG
IPC: G06F1/32
Filed: 2001-12-10
Abstract: PURPOSE: An electric power supply apparatus is provided to enable a user to control supplying of an electric power or to supply a minimum auxiliary power according to a situation, without software support. CONSTITUTION: An auxiliary power generating part(12) generates an auxiliary power to be supplied to a set(16) in response to a power interruption signal. A main power generating part(10) senses generation of the auxiliary power and generates a main power in response to a control signal which is generated from the set based on a sensed result and an operating state of the set. A user generates the power interruption signal when the auxiliary power is prevented from being generated. The set performs its function in response to the main power and prepares to perform its function in response to the auxiliary power.