baber/WOPTO huggingface dataset:
Patent KR-20030030822-A (KR)
Inventor: YOSHIDA HIDEFUMI
IPC: G02F1/1343
Filed: 2002-03-30
Abstract: PURPOSE: A liquid crystal display device is provided to perform a suitable display in the case that a screen is viewed from the upward direction or downward direction. CONSTITUTION: A liquid crystal display device is composed of a pair of substrates(1201,1203) and a liquid crystal layer(1202). The liquid crystal layer is interposed between a pair of the substrates. Liquid crystal molecules of the liquid crystal layer are aligned nearly vertically to the substrate when voltage between the substrates is not applied and the liquid crystal molecules fall down in a plurality of directions to be nearly parallel to the substrate when voltage between the substrate is applied. The liquid crystal layer defines an angle counterclockwise in applying voltage when the right direction of a screen is 0 deg.C. The ratio of an area at which the liquid crystal molecules are inclined in the direction of 0 to 180 deg.C. and the ratio of an area at which the liquid crystal molecules are inclined in the direction of 180 to 360 deg.C. in the liquid crystal layer are different from each other.
Patent KR-20020079519-A (KR)
Inventor: FURUI KOICHI
IPC: H01J9/20
Filed: 2002-04-09
Abstract: PURPOSE: A method for forming fluorescent surface is provided to easily form a fluorescent surface having a plurality of fluorescent parts by using evaporation method. CONSTITUTION: Conductive films(15) are formed at the part, corresponding to the formation region, to which respective fluorescent layers(13,23) are to be formed. Leader line parts(16), impressing voltages to respective conduction films(15), are formed. Afterwards, by selectively impressing voltages to respective leader line parts(16) in an electrodeposition solution, the fluorescent layers(13,23), covering the conduction films, are selectively formed on the conductive films(15) respectively. As a result of this, respective fluorescent parts are formed by the identical manufacturing method(electrodeposition method) which makes the formation of the fluorescent surface easy, comparing with the method forming the fluorescent parts by the manufacturing methods which are different from each other.
Patent KR-20030081818-A (KR)
Title: Fixing Method of Front Door For Recreation Vehicles
Inventor: AHN JUN BEOM
IPC: B62D65/06
Filed: 2002-04-13
Abstract: PURPOSE: A method for mounting a front door of a recreation vehicle is provided to considerably improve the appearance and quality of the vehicle, reduce gap and step modifying processes, and accordingly save the number of persons and manufacturing cost. CONSTITUTION: A method for mounting a front door(10) of a recreation vehicle is composed of steps of regarding a length between rear ends of the front door and a slide door(20) as a mounting control dimension(T2); fixing rear end upper and lower reference surfaces(C,D) of the front door in a process of setting the front door to a mounting jig, inserting a reference pin into reference holes(11) arranged at a front door outer and clamping upper and lower reference surfaces(A,B) of the front door to a T direction; tilting and sliding the mounting jig, combining a hinge by actuating a bolt runner and un-shifting the reference pin; unclamping the upper and lower reference surfaces of the front door; and backing the mounting jig and un-tilting the mounting jig.
Patent KR-20020057850-A (KR)
Inventor: BANG KI DOK
IPC: H02K53/00
Filed: 2002-04-19
Abstract: PURPOSE: A magnetic force increasing device is provided to obtain pollution-free energy by preventing atmospheric contamination by generating power without using a fuel. CONSTITUTION: A device comprises power rings which are arranged at four places in such a manner that an angle of 45 degree acts in the limit angle of 80 degree. The position of moving gradient is plane angle of 66 degree, and the insufficient angle is 24 degree obtained by subtracting 66 degree from 90 degree of plane. When the angle rotates down, the gradient power is increased, and the difference between a minor power part(2-1) and a major power part is 30 to 40 degrees. The three places for power are adjusted by a proportional power difference, and the difference of the increased power is re-adjusted.
Patent KR-20030083258-A (KR)
Title: Destruction-proof Structure of Wiper Motor
Inventor: BAEK SEUNG GIL
IPC: B60S1/08
Filed: 2002-04-20
Abstract: PURPOSE: A device for preventing the damage of a wiper motor is provided to prevent the damage of a worm gear and a cam plate by preventing spark from being generated by the repetitive contact of a contact plate and the cam plate. CONSTITUTION: A worm gear(21) is connected to a rotary shaft(25) of a motor. A protrusion(22) is formed at one surface of the worm gear. A cam plate(23) has a protrusion(24) corresponding to the protrusion in the worm gear. The protrusion in the worm gear pushes the protrusion in the cam plate into the rotary direction of the motor when the worm gear is rotated by the motor, and only the worm gear is rotated inversely if the motor is rotated inversely by the deformation of a wiper arm.
Patent KR-20020041793-A (KR)
Inventor: LEE JONG HYEON
IPC: H01R31/06
Filed: 2002-04-25
Abstract: PURPOSE: An information apparatus having an interface device combined with an external communication cable and a charging cable is provided to form one USB(Universal Serial Bus) socket, and to have a USB cable for external communication and the charging cable for power supply in a cable coupled with the socket, thereby saving the space. CONSTITUTION: A socket(110) installs an external communication adaptor(200) and a charging adaptor(300) for supplying power to an information apparatus. The external communication adaptor and the charging adaptor are detachable. A device decider(120) decides whether a device of the socket is the external communication adaptor or the charging adaptor. If the external communication adaptor is mounted, a controller(130) performs communication with an external apparatus connected through the mounted external communication adaptor. If the charging adaptor is mounted, the controller performs a charging mode for receiving power.
Patent KR-20030085222-A (KR)
Title: Aluminum clad coating methode and device for aluminum tube
Inventor: OH SEUNG TAEK
IPC: C23C26/00
Filed: 2002-04-29
Abstract: PURPOSE: An aluminum clad coating method and a device for aluminum tube are provided to simplify coating process, economically perform coating as maintaining uniformed coating thickness, increase drying speed after coating, and to beautify the external appearance of product after performing brazing welding. CONSTITUTION: The aluminum clad coating method comprises a step of injecting a liquid phase binder(30) prepared by mixing binder powder and corrosion resistant material powder with resin and diluent into the tank(12) after preparing a binder supply means(10) comprising tank(12) in which liquid phase binder is filled, and which is equipped with agitator(11), and a supply pipe(15) which is connected to one side of the tank(12) to supply the liquid phase binder to the tank(12), at the middle part of which control valve(13) is installed, and from an end of which a plurality of nozzles(14) are longitudinally arranged, and a binder pressing means(20) comprising screen(23) in which a plurality of wires(22) are longitudinally fixed to the inner part of rectangular frame(21), and squeezer(25) comprising straight line blade(24) so that the straight line blade(24) scrapes the upper surface of the wires(22) of the screen(23); a step of first coating the liquid phase binder(30) inside the tank(12) on the surface of the work(40) by transferring work(40) from the binder supply means(10) to the lower side of the nozzles(14) of the supply pipe(15); and a step of scraping the upper surface of the wires(22) of the screen(23) put on the work(40) using the squeezer(25) at the binder pressing means(20) so that the first coated binder is uniformly coated on the work(40) to a constant height.
Patent KR-20030086404-A (KR)
Title: Hand-operated Tread Mill
Inventor: CHOI YUN SEOK
IPC: A63B22/02
Filed: 2002-05-04
Abstract: PURPOSE: A manual treadmill is provided to overcome the limitation of lowered mobility due to frictional resistance by installing a means for minimizing frictional resistance between belt of caterpillar and guiding board for supporting the user when user takes exercise. CONSTITUTION: In an ordinary manual treadmill(1) constructed by winding a caterpillar type belt(4) around rollers axially installed in front and rear of base frames(8) on which handles(9) are installed, the manual treadmill is characterized in that irregular grooves(6) are formed on the upper surface of guiding board(5) for supporting the upper surface of the belt(4), a timing belt on which irregular grooves(7) are formed perpendicularly to the irregular grooves(6) formed on the guiding board(5) is used as the belt(4), and a belt pulley(12) is axially installed at one roller out of the front and rear rollers so that the belt pulley(12) is connected to a belt pulley on flywheel(13) axially installed at the outer side of the front and rear rollers by means of belt(15), wherein one end of left and right flexible connecting cords(10) are fixed to the handles(9) by means of attachable and detachable clasp, and the other end of the left and right flexible connecting cords(10) is connected to a waist belt(11), and wherein the belt(4) is an ordinary type belt on which the irregular grooves(7) are not formed.
Patent KR-20020086259-A (KR)
Title: Sheet feeding apparatus and recording apparatus
Inventor: ASAI YASUYUKI
IPC: B65H3/52
Filed: 2002-05-09
Abstract: PURPOSE: A sheet feeding apparatus and a recording apparatus are provided to prevent sheet material from being fed doubly by the simplified structure, without needing complicated control or long time. CONSTITUTION: A sheet material feeding device includes a sheet material stacking unit for stacking sheet materials; a feeding roller(11) for feeding the sheet material stacked on the sheet material stacking unit; a separation roller, driven by the feeding roller, for separating a sheet material from the sheet materials; a separation roller holder(26) for rotatably holding the separation roller; and returning units(13) for returning a sheet material or sheet materials other than the sheet material separated out by the separation roller to the sheet material stacking unit. The separation roller holder is movable by rotation thereof between a position in which the separation roller is contacted to the feeding roller and a position in which the separation roller is away from the feeding roller.
Patent KR-20030094601-A (KR)
Inventor: PARK JE SEONG
IPC: B65B61/22
Filed: 2002-06-07
Abstract: PURPOSE: A method for packing membrane is provided to keep various filters for a long time and to lengthen the life span of the filters. CONSTITUTION: A method for packing membrane comprises the steps of: inserting a first buffer member(20) into a packing can(10); inserting the membrane into the packing can and supporting one end of the membrane on the first buffer member; inserting a second buffer member(22) into the packing can and supporting the other end of the membrane on the second buffer member; filling an antioxidant into the packing can; and sealing up the inlet of the packing can with a lid(12).
Patent KR-20030096899-A (KR)
Inventor: KANG TAE GYEONG
IPC: H01J11/24
Filed: 2002-06-18
Abstract: PURPOSE: A plasma display panel is provided to achieve improved discharge efficiency by increasing the area deposited with a phosphor layer. CONSTITUTION: A plasma display panel comprises a rear substrate(10) having barrier ribs(18) for defining an address electrode(14) and a discharge space; and a front substrate(12) having a display electrode(22) arranged in the direction perpendicular to the barrier ribs. Each of the barrier ribs has a stepped portion(18a) having a thickness decreasing in the lengthwise direction of the barrier rib. The display electrode(22) is partially recessed into the stepped portion.
Patent KR-20040001045-A (KR)
Title: A control method of ice maker
Inventor: JIN GI HONG
IPC: F25C1/24
Filed: 2002-06-26
Abstract: PURPOSE: A method for controlling an ice maker is provided to sense trouble of a motor and to stably drive the motor. CONSTITUTION: A method includes the steps of: a first step(210) driving an ice ejecting lever to discharge ice; a second step(220) sensing whether position of an ice detecting lever is changed within fixed time after the ice ejecting lever is driven; a third step(230) sensing whether the ice ejecting lever is driven and reaches home position; a fourth step(240) determining that a motor rotates in reverse direction if the position of the ice detecting lever is not changed in the second step, and the ice ejecting lever is at the home position in the third step; and a fifth step(250) skipping water supply step based on the determination. The steps from the first step to the third step are repeated by fixed number if the motor is determined to rotate in reverse direction in the fourth step. A display unit indicates that the motor is in trouble if the motor is determined to rotate in reverse direction in the fourth step.
Patent KR-20030003049-A (KR)
Title: Slurry for Chemical Mechanical Polishing of Ruthenium Titanium nitride and the Process for Polishing Using It
Inventor: KIM JAE HONG
IPC: H01L23/532
Filed: 2002-06-27
Abstract: PURPOSE: A slurry for CMP polishing of Ruthenium Titanium Nitride(RTN) is provided to improve polishing speed even under a low pressure condition and need only a step CMP process. CONSTITUTION: A slurry for CMP polishing of RTN contains a nitric acid, a ceric ammonium nitride and an abrasive. Each of the nitric acid ranging pH 1 to 3 and the ceric ammonium nitride is below 10 percent of total weight to acquire stabilization. The abrasive is used to improve mechanical reaction so as to minimize scratching. A buffer solution is used to make pH of the slurry constant. As CMP polishing is processed under the minimum pressure, from 1 to 4 psi, using the slurry, the defect and scratch of RTN can be prevented.
Patent KR-20040001569-A (KR)
Title: Thawing Unit of Refreezing Meat and Method Thereof
Inventor: KIM YOUNG GIL
IPC: A23B4/06
Filed: 2002-06-28
Abstract: PURPOSE: Provided are a thawing unit for frozen meat and a thawing method by using high frequency and supplying freezing wind to thaw the frozen meat slowly. CONSTITUTION: A thawing unit for frozen meat is characterized by consisting of a chamber which is supplied with microwave and cold air, and has a space for the delivery of the microwave and cold air to an object to be thawed; magnetron which is installed inside the chamber and delivers microwave to the chamber through a partition made of synthetic resin; and a cold air inlet which is fitted to the one side of the chamber and provides cold air into the inside of the chamber.
Patent KR-20040002196-A (KR)
Title: Method for manufacturing a semiconductor device
Inventor: KIM BAEK MAN
IPC: H01L21/28
Filed: 2002-06-29
Abstract: PURPOSE: A method for fabricating a semiconductor device is provided to control an increase of a diameter of a bitline contact hole in eliminating a native oxide layer under the bitline contact hole through a contact cleaning process by forming a silicon nitride layer spacer having strong resistance regarding oxide layer etchant on the inner wall of the bitline contact hole before the contact cleaning process. CONSTITUTION: An interlayer oxide layer(33) including the bitline contact hole is formed on a substrate(31). A nitride layer spacer(37) is formed on the inner wall of the bitline contact hole. A natural oxide layer on the bottom of the bitline contact hole is eliminated through a cleaning process. The nitride layer spacer is removed. A conductive layer is formed on the bitline contact hole and the interlayer oxide layer. The conductive layer is etched to form a bitline through a photolithography process using a bitline mask.
Patent KR-20040006053-A (KR)
Title: Safety valve for gas leakage alarm
Inventor: JUNG SEONG YI
IPC: F17C13/02
Filed: 2002-07-09
Abstract: PURPOSE: A gas leakage of gas range is alarmed, and a valve is shut in case of the gas leakage, thereby preventing accident by the gas leakage. CONSTITUTION: A safety valve for alarming gas leakage comprises a body(21) having a bypass passage flowing some fluid of a connection member(22) to a lower connection member(23). A cylinder(24) is connected to the bypass passage of the body, and is formed with openings. An indicator(25) having a plurality of marks are supported on the cylinder. A transparent cap(26) is mounted to the body. A detection switch(35) is mounted to the transparent cap to generate a signal.
Patent KR-20040005480-A (KR)
Title: Method of forming a photoresist pattern
Inventor: CHOI JAE SEONG
IPC: H01L21/027
Filed: 2002-07-10
Abstract: PURPOSE: A method for fabricating a photoresist pattern is provided to form a fine pattern by preventing a photoresist pattern from being collapsed in a process for developing the photoresist pattern. CONSTITUTION: Photoresist to which a crosslink agent(100) is added is applied to a wafer(11) to form a photoresist layer(12). An exposure process is performed on a selected portion of the photoresist layer. A bake process is carried out. An unexposed portion of the photoresist layer is removed to form the photoresist pattern(120) by a thinner strip process.
Patent KR-20040005498-A (KR)
Title: Method for manufacturing a semiconductor device without residue
Inventor: CHO CHANG HYEON
IPC: H01L21/306
Filed: 2002-07-10
Abstract: PURPOSE: A method for fabricating a semiconductor device is provided to completely eliminate a photoresist mask and residue like polymer from a substrate without an additional photoresist strip process by using a dry ashing process only. CONSTITUTION: A photoresist mask pattern is formed on the substrate. A circuit pattern is formed on the substrate by using a photoresist pattern as a mask. After a chemical ashing process using plasma and a physical ashing process using active ions are simultaneously performed, a chemical ashing process using plasma is performed to remove the photoresist pattern from the substrate.
Patent KR-20040006780-A (KR)
Title: Method for guiding traffic lane for car navigation system
Inventor: KIM JUN HAN
IPC: G08G1/0969
Filed: 2002-07-15
Abstract: PURPOSE: A method of guiding a lane for car navigation system is provided to induce a traveling vehicle to an optimal lane by providing the crossroad information and the optimal lane information. CONSTITUTION: In the method, the map data receiving process is to obtain the map data from a database. The information extraction process is to extract the crossroad information and the left and right turn information, and the lane selection information from the map data. The deciding process is to decide an approaching state of a traveling vehicle to the crossroad on the basis of the crossroad information. The guiding process is to guide the left and right turn information, and the lane selection information by using voice or images if the traveling vehicle approaches the crossroad.
Patent KR-20040006993-A (KR)
Title: Method for Controlling Routing of Access Point Name in Gateway General packet radio service Support Node
Inventor: NA MAN GIL
IPC: H04W28/08
Filed: 2002-07-16
Abstract: PURPOSE: A method for controlling an APN(Access Point Name) routing in a packet gateway exchange is provided to configure sub networks by APN, and to manage a Gi interface based on the configured sub networks, thereby supplying a service through other interface even when a specific interface fails. CONSTITUTION: An MS(41) includes bearer information in a PDP(Packet Data Protocol) context activate request message(401), and transmits the message to an SGSN(42). A Gn interface module(43a) analyzes an APN included in the message, and requests Gi routing information to an APN routing control module(43b)(403). The APN routing control module(43b) transmits the Gi routing information to the Gn interface module(43a)(404). The Gn interface module(43a) assigns switch resources and bandwidths to QoS, and transmits the QoS to a Gi interface module(43c)(405), then assigns IP addresses as performing an authentication procedure(406). The module(43a) transmits bandwidth assignment results to the SGSN(42). The SGSN(42) transmits a PDP context activate response to the MS(41), and sets a bearer(408), then transceives data traffic with a PDN(Packet Data Network)(45)(409). A GGSN(43) transmits a resource cancel/recover message, includes information on recovered resources in a PDP context delete response(413), and transmits the response to the SGSN(42). The SGSN(42) transmits a PDP context inactivate response message to the MS(41)(414).
Patent KR-20040008678-A (KR)
Inventor: LEE GYU SEONG
IPC: H01L21/027
Filed: 2002-07-19
Abstract: PURPOSE: A reticle for manufacturing a semiconductor is provided to minimize a flare effect and to prevent processing failure by forming a compensation pattern at edge portions of a reticle. CONSTITUTION: A reticle(100) includes a center region(110) and an edge region for surrounding the center region. The edge region further includes a left and light side(120a,120b), a top and bottom side(130a,130b), and four edge portions(140a,140b,140c,140d) connected to the sides. At this time, a compensation pattern is formed at each left, light, top and bottom side(120a,120b,130a,130b) and four edge portions(140a,140b,140c,140d) without forming a photoresist pattern on a wafer in the exposure process.
Patent KR-20040009086-A (KR)
Title: Electrode and electron gun for color CRT utilizing the same
Inventor: JUN GI YUN
IPC: H01J29/48
Filed: 2002-07-22
Abstract: PURPOSE: An electron gun for color cathode ray tube is provided to improve a resolution of an image, and to decrease a hollow of an electron beam in circumference of a screen. CONSTITUTION: An electrode of an electron gun for color cathode ray tube comprises an outside electrode unit(29a) having a large aperture electron beam through hole(29H) passing three electron beams, an inside electrode unit(29b) arranged on the inside of the outside electrode unit and having three electron beams through holes(30R,30G,30B) in line. A horizontal length/a vertical length value of the large aperture electron beam through hole is larger than 2.55 and smaller than 4.454.
Patent KR-20040011983-A (KR)
Title: Tub assembly in drum washing machine and manufacturing method the same
Inventor: KIM GWANG SU
IPC: D06F23/02
Filed: 2002-07-31
Abstract: PURPOSE: A tub assembly for a drum washing machine and a tub manufacturing method are provided to prevent leakage of water from the tub by pressing the seal packing evenly with the outer periphery of the tub body in the same height and thickness in assembling the tub cover with the tub body. CONSTITUTION: A tub assembly is composed of a cylindrical tub body(22); a back cover(23) combined with the back of the tub body; a tub cover(21) combined with the front of the tub body; and seal packing inserted to a tub cover edge groove(21a). A reinforcing part(225) having the rectangular section is formed by bending the outer front end of the tub body perpendicularly in three steps, and arranged evenly and successively in the front of the tub body. The annular rubber seal packing is fitted to the outer groove of the tub cover and pressed to the tub body to prevent leakage of washing water. The end of the reinforcing part is fixed to the inside of the tub body with welding.