baber/WOPTO huggingface dataset:
Patent KR-20020095112-A (KR)
Inventor: KUESTERS KARL HEINZ
IPC: H01L27/108
Filed: 2002-06-10
Abstract: PURPOSE: A single-transistor-memory cell arrangement is provided to form a dynamic memory cell on a semiconductor substrate by making a trench of a small diameter while maintaining the capacity of a memory and by preventing the capacity of a select transistor from being affected by adjacency of a trench capacitor. CONSTITUTION: A dielectric insulation layer(107,201) is formed between the select transistor and the trench capacitor. The first electrode region(203) of the select transistor is essentially arranged above a block-type inner electrode(102) of the trench capacitor and is connected to the electrode via a contact opening(213) in the dielectric insulation layer while the contact opening is provided with an electrically conductive filling layer(214).
Patent KR-20030097185-A (KR)
Title: electric plug which is disconnectable by side pulling power
Inventor: KIM JEE HYOUNG
IPC: H01R13/633
Filed: 2002-06-20
Abstract: PURPOSE: A plug to be pulled out by being pulled sideways is provided to improve the work efficiency by effectively reducing time and efforts in using electric goods having long wires. CONSTITUTION: An electric wire(2) is connected with an electric good. A vertical stick(3) receives horizontal force for transforming the horizontal force into force pushing a center point of rotation(1) towards a wall surface while converting a direction of the electric wire into another direction. An auxiliary stick(5) converts the direction of the electric wire into the same direction as another electric wire(6) while transforming the horizontal force into force pushing the center point of rotation towards the wall surface. A whole system rotates centering on the center point of rotation, and at this time, a horizontal stick(7) is connected with a plug(8) for converting force of the rotation into a direction of a black arrow to pull out the plug.
Patent KR-20040004723-A (KR)
Title: Online survey method using digital contents
Inventor: HAN YEONG SU
IPC: G06Q50/10
Filed: 2002-06-25
Abstract: PURPOSE: A method for an on-line enquete using digital contents is provided to induce clients to participate in an enquete by combining digital contents with an interactive enquete for sensing responses of clients. CONSTITUTION: If a company(client) requests an enquete, an enquete server prepares questions(201). The enquete is combined with pre-secured digital contents, and a package contents are prepared(202). The enquete server transmits the package contents to various kinds of user terminals having a network connection device with an address thereof(203). When the user terminal reproduces the package contents received through a communication network(204), the user terminal outputs an enquete stored in the package contents on a screen(205). If a user prepares a response result as to the enquete, the user terminal transmits the response result to the address of the enquete server with the package contents(207). The enquete server verifies the enquete result(208). A state of the enquete result is normal, a contents permission issue is requested to a
Patent KR-20040001715-A (KR)
Title: A tool reception structure for pickup truck
Inventor: KIM JONG JAE
IPC: B60R11/06
Filed: 2002-06-28
Abstract: PURPOSE: A tool holding structure of a freight vehicle is provided to efficiently use riding space by holding a tool box at a groove formed at a floor panel installed below a seat. CONSTITUTION: A groove(4) is formed at a floor panel(3) installed below a seat. A tool box(5) is inserted into the groove, and has a plurality of tool holding grooves. And, the tool box includes a main body(9) made of sound-absorbing materials, and a cover(11).
Patent KR-20040002227-A (KR)
Title: A method for forming a field oxide of semiconductor device
Inventor: JANG MIN U
IPC: H01L21/76
Filed: 2002-06-29
Abstract: PURPOSE: A method for fabricating an isolation layer of a semiconductor device is provided to improve the characteristic and reliability by improving an isolation characteristic and by eliminating a parasitic transistor effect. CONSTITUTION: A pad oxide layer(13) and the first nitride layer are stacked on a semiconductor substrate(11). The first nitride layer, the pad oxide layer and a predetermined thickness of the substrate are etched to form the first trench. An oxide layer(19) and the second nitride layer are sequentially formed. The second nitride layer and the oxide layer are etched back to form a space of a stack structure of the oxide layer and the second nitride layer on the sidewall of the trench and the first nitride layer. The bottom part of the first trench is etched to form the second trench on the bottom of the first trench. A doped polysilicon layer is formed. The doped polysilicon layer is etched back to be left on the bottom of the first and second trenches while the doped polysilicon layer is left as a spacer type on the sidewall of the first and second trenches. A buried oxide layer(27) is formed to bury the first and second trenches. After a planarization etch process is performed to expose the first nitride layer, the first nitride layer is eliminated. The third nitride layer spacer is formed on the sidewall of the structure composed of the oxide layer, the second nitride layer, the doped polysilicon layer and the buried oxide layer.
Patent KR-20040003358-A (KR)
Title: Structure for retracting power cord in vacuum cleaner
Inventor: PARK TAE JIN
IPC: A47L9/26
Filed: 2002-07-02
Abstract: PURPOSE: A structure for drawing a power cable for a vacuum cleaner is provided to easily draw the power cable by drawing the power cable through the side of a cleaner body. CONSTITUTION: In a vacuum cleaner including a cleaner body(1), a power cable(3) supplies power to a motor installed in the cleaner body. A cord reel(2) on which the power cable is wound is rotatably installed in the cleaner body. A rotary shaft(12) is formed at the side of the cleaner body. A wheel(11) is rotatably installed at the rotary shaft. A hole(13) is formed at the center of the rotary shaft. The power cable is drawn through the hole.
Patent KR-20040005258-A (KR)
Title: Thin film transistor array panels
Inventor: CHO BEOM SEOK
IPC: G02F1/136
Filed: 2002-07-09
Abstract: PURPOSE: A thin film transistor substrate is provided to form a contact layer on a substrate and then form a copper line on the contact layer so as to increase adhesion of the substrate and copper line. CONSTITUTION: A thin film transistor substrate includes an insulating substrate(110), a gate line having a gate electrode(123) and a gate pad(125), a gate insulating layer(140) formed on the insulating substrate, a semiconductor layer(151,153) formed on the gate insulating layer, and an ohmic contact layer(163,165) formed on the semiconductor layer. The thin film transistor substrate further includes a data line having a source electrode(173), a drain electrode(175) and a data pad(179), a passivation layer(180) that is formed on the data line and has a contact hole, and a pixel electrode(190) formed on the passivation layer and electrically connected to the drain electrode through the contact hole. At least one of the gate line and data line is composed of a double layer of a contact layer and a copper layer.
Patent KR-20040007938-A (KR)
Title: A parking brake cable pulling structure for a vehicle
Inventor: PARK YEONG CHAN
IPC: B60T7/10
Filed: 2002-07-15
Abstract: PURPOSE: A structure for tensioning a parking brake cable of a vehicle is provided to automatically regulate tension of both parking brake cables by a slide bar mounted with a pinion, a conveying rack, and a unidirectional clutch, to simplify the installation and maintenance of the cable, to reduce manpower, time, and manufacturing cost, and accordingly to improve productivity. CONSTITUTION: A structure for tensioning a parking brake cable of a vehicle is composed of a pinion(13) mounted to a front end of a connecting rod(12) coupled with a parking brake lever(11); left and right parking brake cables(14,15) installed to slide bars(17) assembled with at least one elliptical unidirectional clutch(16); and conveying racks(18) of which sides are gear-combined with the pinion between the pinion and each slide bar and other sides are connected to the unidirectional clutch of the slide bar.
Patent KR-20040006906-A (KR)
Title: Suspension of rear semi trailing arm type for vehicles
Inventor: KYE GYEONG TAE
IPC: B60G3/02
Filed: 2002-07-16
Abstract: PURPOSE: A rear semi-trailing arm type suspension system of a vehicle is provided to change the shape of a bush when lateral force is applied on wheels, to toe in tires of rear wheels by the shape of a rear semi-trailing arm, to improve the ground contacting force of rear wheels, and accordingly to improve operation stability and quality of products. CONSTITUTION: A rear semi-trailing arm type suspension system of a vehicle is composed of a rear semi-trailing arm(100), a sub frame(200), and a bush(300). The rear semi-trailing arm includes an inner arm(150) protruded toward the front of the vehicle at a constant angle than an outer arm(160) and a holder(170) inclined at the angle formed by the inner and outer arms. The sub frame is formed with a combining device(220) penetrated and combined to a bracket(210) positioned in the horizontal direction of the vehicle, and inclined at the angle formed by the inner and outer arms of the rear semi-trailing arm. The cylindrical bush is arranged in the holder of inner and outer arms and penetrate-combined to the bracket of the sub frame by the combining device. The inside of the bush is eccentric forward and the outside is eccentric backward to be parallel to the holder.
Patent KR-20040009547-A (KR)
Title: Patch attached hydrogel matrix for dental-whitening
Inventor: KANG GYE HONG
IPC: A61K8/22
Filed: 2002-07-24
Abstract: PURPOSE: Provided is a dental-whitening patch attached with multi-layered hydrogel matrix containing active ingredients which have dental whitening effect. It is minimized in oral cavity stimulation, and maintains whitening effect for a long time. CONSTITUTION: A dental-whitening patch attached with multi-layered hydrogel matrix is characterized by forming multi-layered hydrogel matrix between a protection layer of the exposed part and a protection layer of the attached part. The multi-layered hydrogel matrix contains 0.01-40.0 wt.% of a whitening component, 0.01-70.0 wt.% of water soluble adhesive, 0.01-10.0 wt.% of a neutralizing agent, 0.01-5.0 wt.% of a cross-linking agent, 0.1-5.0 wt.% of an emulsifier and 0.01-1.0 wt.% of a stabilizer.
Patent KR-20040009654-A (KR)
Title: Apparatus for fuel supply in fuel cell
Inventor: HWANG YONG JUN
IPC: H01M8/04
Filed: 2002-07-24
Abstract: PURPOSE: A fuel supply device of a fuel cell is provided, to allow the amount of the hydrogen supplied to a stack to be coped rapidly with the change of load output. CONSTITUTION: The fuel supply device comprises a reformer(12) which generates hydrogen from the supplied fuel; a stack(13) which comprises a fuel electrode(13b) where the hydrogen or hydrogen-containing fuel generated at the reformer is supplied, an air electrode(13c) where oxygen or oxygen-containing oxidizing agent is supplied and an electrolyte membrane(13a) placed between the two electrodes, and generates the electricity and the heat by the electrochemical reaction of hydrogen and oxygen; a compressor(30) which controls the amount of hydrogen supplied to the stack; and a controller(31) which detects the load output of the electric power generated at the stack and amount of the hydrogen supplied to the stack to control the operation of the compressor. Preferably the compressor(30) is mounted on a hydrogen supply channel(15) for supplying the hydrogen generated at the reformer to the fuel electrode of the stack.
Patent KR-20040009757-A (KR)
Title: Seat for prevention of a pain in the hip
Inventor: KEAL SUNG HWAN
IPC: A47C7/02
Filed: 2002-07-25
Abstract: PURPOSE: A seat with an improved structure is provided to prevent hip pain, to give the feeling of comfort to a user, to improve air permeability and elasticity, thereby keeping excellent cushioning effects for an extended period of time. CONSTITUTION: The seat for preventing hip pain is divided into two mounting plates, namely a first mounting plate(10) and a second mounting plate(12), in a horizontal direction. The bottom of the central part in each plate, in which the first mounting plate(10) and the second mounting plate(12) touch with each other, is cut off in an approximately semi-circular shape, and an elastic mounting plate(20) is placed thereon to support the hips of the user, and bent downward at a designated angle so that ischial tubercle is not touched with the seat.
Patent KR-20040011128-A (KR)
Title: Magnetic field sensor comprising multilayer of films with high-magnetization and low-magnetization
Inventor: CHO JAE GYEONG
IPC: G01R29/08
Filed: 2002-07-29
Abstract: PURPOSE: A magnetic field sensor stacked with a high saturated magnetic film and a low magnetic saturation film is provided to easily detect magnetic field in a high sensitive in comparison with a magnetic field sensor utilizing a conventional single layer of magnetic film pattern. CONSTITUTION: A magnetic field sensor stacked with a high saturated magnetic film and a low magnetic saturation film includes a non-conductive substrate(11), a high saturated magnetic film(12), a low magnetic saturation film(13) and a pair of terminals(14a,14b). The high saturated magnetic film(12) and the low magnetic saturation film(13) are alternatively stacked on the non-conductive substrate(11) and have an easy magnetization axis. The high saturated magnetic film(12) and the low magnetic saturation film(13) change the impedances thereof in response to the external magnetic field. The magnetic field sensor further includes at least one magnetic film pattern for sensitively changing its impedance in response to the fine external magnetic field.
Patent KR-20030011714-A (KR)
Title: Hybrid type vehicle drive control apparatus, hybrid type vehicle drive control method, and program thereof
Inventor: OHKOSHI TOSHIO
IPC: B60L50/10
Filed: 2002-07-31
Abstract: PURPOSE: To enable the driving control to be smoothly carried out when an abnormal voltage information is detected. CONSTITUTION: The driving control device comprises a generator 16, a generator invertor to drive the generator 16, a drive motor 25, a drive motor invertor to drive the drive motor 25, a battery 43 connected to both the generator and drive motor invertors, a 1st voltage detection means to detect a voltage applied to the generator invertor, a 2nd voltage detection means to detect a voltage applied to the drive motor invertor, a 3rd voltage detection means to detect a battery voltage, and a system voltage decision processing means 91 to make a judgement on a system voltage based on the result of the detections by respective detection means. In such a way, the system voltage can be judged based on the detection result of respective voltage detection means even if there occurs an abnormal detection in any voltage detection means.
Patent KR-20040017387-A (KR)
Title: Grid fixing device for constructing of mechanically stabilized earth walls and reinforced soil slopes and construct method of existing banking area and cutting area using the device
Inventor: JUNG GU SANG
IPC: E02B3/12
Filed: 2002-08-21
Abstract: PURPOSE: A grid-fixing unit for construction of mechanically stabilized earth walls and reinforced soil slopes and a construction method in a banking area and a cutting area using the grid-fixing unit are provided to construct the mechanically stabilized earth walls and reinforced soil slopes by applying a grid even when the securing of the reinforcing length of the grid is impossible. CONSTITUTION: A grid-fixing unit for construction of mechanically stabilized earth walls and reinforced soil slopes includes plural fixing bars(30) having drawing resistance force; reinforcing bars(40) combined to the fixing bars to connect the fixing bars at a predetermined height from the ground(10); and a grid(50). One end of the fixing bar is inserted into the ground of a banking area or a cutting area for constructing the mechanically stabilized earth walls and reinforced soil slopes, and the other end of the fixing bar is projected onto the ground. The end of the grid positioned to banked subsoil of the banking area or the cutting area is wound around the reinforcing bar and fixed.
Patent KR-20040019161-A (KR)
Title: Mobile phone including dual LCD
Inventor: JUNG HU IN
IPC: H04B1/40
Filed: 2002-08-26
Abstract: PURPOSE: A mobile communication terminal mounting dual LCD screens is provided to retrieve menus on a supplementary LCD screen attached to an external side of a folder by using a supplementary key of the mobile communication terminal, and to display various information on the supplementary LCD screen, thereby enabling a user to confirm the information without opening the folder. CONSTITUTION: A supplementary key(42) is attached to an external side of a mobile communication terminal in order to input a user command for retrieving menus as confirming text messages. A pressing sensor(43) senses that the supplementary key(42) is pressed. A movement sensor(44) senses that the supplementary key(42) moves in vertical direction. A controller(47) displays various text message information and contents on the retrieved menus on a main LCD screen(45), senses that the supplementary key(42) is pressed or moves through the pressing sensor(43) and the movement sensor(44), and displays the text message information and the contents on a supplementary LCD screen(46).
Patent KR-20040002339-A (KR)
Title: A preparation method of valienamine from acarbose and/or acarbose derivatives using trifluoroacetic acid
Inventor: HUH YUL
IPC: A61K31/704
Filed: 2002-08-29
Abstract: PURPOSE: Provided is a process for producing valienamine from acarbose and/or acarbose derivatives by a selective hydrolysis using TFA(trifluoroacetic acid), the valienamine is a strong alpha-glucosidase inhibitor and an essential precursor capable of preparing voglibose used as a second type curing agent for diabetes. CONSTITUTION: The process for producing the valienamine comprises the steps of: injecting the acarbose and/or the acarbose derivatives in 10-60% TFA water solution to make the last concentration of the acarbose and/or the acarbose derivatives be 0.2-10%; reacting at 80-120deg.C for 1-24 hours or reacting in an autoclave under the condition of high pressure and high temperature for 30 minutes to 1 hour; removing the TFA and water and refining it by using an ion exchange resin.
Patent KR-20040020387-A (KR)
Title: Apparatus for guiding conveying materials onto the center of a belt in a belt conveyor
Inventor: HWANG MYEONG HWAN
IPC: B65G15/60
Filed: 2002-08-30
Abstract: PURPOSE: A device for guiding objects on a conveying belt at the center is provided to prevent the objects from being out of the corner of the belt and falling into the ground. CONSTITUTION: A device for guiding objects on a conveying belt at the center is composed of an object guiding plate(24) pivotally installed at front and rear portions of a side skirt(22) included at both sides of a chute(20), connecting rods(40A,40B) for interlocking one corner of the belt of the object guiding plate with another corner of the belt, an automatic stand(30) pivotally installed at a facility frame(F) to pivotally rotate by the belt inclined by the biased objects, and connecting rods(50A,50B) interlocking the automatic stand with the object guiding plate. When the belt inclines to one side, the connecting rod pivotally moves the trailing object guiding plate far away from the belt and the leading object guiding plate to the center of the belt.
Patent KR-20040021011-A (KR)
Title: Folder type mobile communication terminal having rotary antenna
Inventor: OH SANG SEOK
IPC: H04B1/38
Filed: 2002-09-02
Abstract: PURPOSE: A folder type mobile communication terminal having a rotating antenna is provided to reduce an influence of electromagnetic wave transmitted to a user in using a mobile phone by automatically rotating an antenna in opening and closing an upper folder even without a driving source. CONSTITUTION: A hinge and an antenna(500) are rotated in the same direction. When an upper folder(200) is opened, the antenna(500) is rotated backward. An open angle of the upper folder(200) is about 150 degree which is general to make the upper folder(200) come close to the head of a user. A rotation angle of the antenna(500) has a set value for a hinge gear and an antenna gear according to selection of a manufacturer in manufacturing a mobile communication terminal. When the upper folder(200) is closed, the antenna(500) is rotated counterclockwise and positioned to be level with a longitudinal direction of a lower folder(300).
Patent KR-20040022515-A (KR)
Title: An apparatus for removing foreign substance from belt conveyor
Inventor: LEE TAE YEON
IPC: B65G45/10
Filed: 2002-09-09
Abstract: PURPOSE: A device for removing impurities from a belt conveyor is provided to prevent the damage of a conveyor belt and a roller, and the conveyor belt from lagging. CONSTITUTION: A guide bar(10) has stoppers(12), and is adjacent to a driven roller(104). A body located on the guide bar is returned by a spring, and has a plurality of feeding rollers(35) rotatably fixed to first and second roller supporting plates(32,33), a feeding belt(36), and a tapered roller(38) fixed to a shaft(35a) of the feeding roller. A lower cleaning member(50) is fixed to the lower part of the body, and contacts with the upper surface of a return unit(106a) in a conveyor belt. An upper cleaning member is fixed to the upper part of the body, and is adjacent to a feeding unit(106b) of the conveyor belt.
Patent KR-20040024148-A (KR)
Title: Apparatus for vision acquisition of a vehicle
Inventor: LEE JAE GWAN
IPC: B60R1/00
Filed: 2002-09-13
Abstract: PURPOSE: A device for securing an image for a vehicle is provided to enable a driver to easily detect a blind spot by installing right and left camera units at both sides of the front of the vehicle. CONSTITUTION: A device for securing an image is composed of right and left camera units(200,100) mounted at both sides of the front of a vehicle and outputting right and left image signals, right and left auxiliary lamps(400,300) emitting light in an image detecting direction, a display unit(500) displaying the right and left image signals, an auxiliary lamp switch unit(600) for switching on/off the right and left auxiliary lamps, and an ECU(700). The ECU receives a signal from the auxiliary lamp switch unit and controls on/off of the right and left auxiliary lamps.