baber/WOPTO huggingface dataset:
Patent KR-20040002123-A (KR)
Title: method for manufacturing high voltage device and the same
Inventor: HONG DAE UK
IPC: H01L29/78
Filed: 2002-06-29
Abstract: PURPOSE: A high voltage device is provided to decrease the area of an interconnection while reducing an electric field recess effect of a drain part by forming a side reduced surface field(RESURF) gas of a poly gate. CONSTITUTION: Drift regions of the second conductivity type are formed at regular intervals in the surface of a semiconductor substrate(31) of the first conductivity type. The first poly gate(36) is formed on the semiconductor substrate between the drift regions by interposing a gate oxide layer(35). A field oxide layer(34) is formed in a predetermined region of the semiconductor substrate. The first interlayer dielectric(37) and the second poly gate are sequentially stacked while both ends and one side end of the first poly gate overlap each other. An insulation layer sidewall(39) is formed on both side surfaces of the second poly gate and the first interlayer dielectric. A source region(40) and a drain region(41) are formed in the surface of the substrate including the drift region at both sides of the insulation layer sidewall. The second interlayer dielectric(42) is formed on the substrate including the first and second poly gates. A metal interconnection(44) penetrates the second interlayer dielectric and is electrically connected to the source/drain region and the first and second gate electrodes.
Patent KR-20040003176-A (KR)
Title: Microwave oven and control circuit of high voltage unit thereof
Inventor: LEE CHAE HWA
IPC: H05B6/66
Filed: 2002-07-02
Abstract: PURPOSE: A microwave oven and a high-voltage transformer thereof are provided to prevent the overheat of the high-voltage transformer by controlling the voltage level applied to a magnetron. CONSTITUTION: A microwave oven includes a voltage conversion portion(10) to boost an input voltage and supply the predetermined voltage to a magnetron(MGT). The microwave oven further includes an output change portion(20) to change an output of the magnetron(MGT) by changing an output of the magnetron(MGT) according to the temperature of the voltage conversion portion(10). The output change portion(20) lowers the voltage applied to the magnetron(MGT) when the temperature of the voltage conversion portion(10) is more than the predetermined level.
Patent KR-20040006110-A (KR)
Title: Advertisement method use fresnel lens sheet
Inventor: LEE HUN YOUNG
IPC: G09F23/00
Filed: 2002-07-09
Abstract: PURPOSE: A method for advertising by using Fresnel lens sheet is provided to display the advertisement material by various methods using the circle formed at the rear surface of the Fresnel lens sheet, thereby maximizing the efficiency of the advertisement. CONSTITUTION: A method for advertising by using Fresnel lens sheet is characterized in that a display and an exhibition object or a character is represented at the circle(31) placed at the rear surface of the Fresnel lens sheet(30) with maintaining a direct or a predetermined distance. Therefore, the display and the exhibition object or the character is identified by a naked eye.
Patent KR-20040006912-A (KR)
Title: Rear suspension of automobile
Inventor: LIM DAE HO
IPC: B60G3/20
Filed: 2002-07-16
Abstract: PURPOSE: A rear suspension system for a vehicle is provided to slopingly protrude a rear wheel carrier and a hub toward the outside of a vehicle body and protrude a hub bolt upward by extending a length varying link connected between a rear suspension member and the rear wheel carrier in mounting rear wheels, accordingly to easily mount the rear wheel to the hub by clearly showing the hub bolt to operators, and to prevent accidents. CONSTITUTION: A rear suspension system for a vehicle is composed of a rear suspension member(52) mounted to the rear of a vehicle body in the horizontal direction; a rear wheel carrier(56) for supporting rear wheels(54) to rotate; shock absorbers(58) vertically mounted between the rear wheel carrier and the vehicle body; and a length varying link(70) for connecting the rear wheel carrier and the rear suspension member. The length varying link is extended to protrude and incline the rear wheel carrier outward.
Patent KR-20040008413-A (KR)
Title: structure for preventing side mirror from trembling in automobile
Inventor: PARK SEUNG BIN
IPC: B60R1/06
Filed: 2002-07-18
Abstract: PURPOSE: A structure for preventing a side mirror from shaking is provided to prevent a mirror from shaking and from being separated from a mirror housing by firmly fixing the mirror to the mirror housing by an adhesive member. CONSTITUTION: In a side mirror including a mirror housing(50) rotatably mounted at a door and a mirror(60), the mirror adheres to a mirror fixing unit(55) formed in the mirror housing by an adhesive member(70).
Patent KR-20040008768-A (KR)
Title: A method for forming a storage node of a semiconductor device
Inventor: JUNG CHAE O
IPC: H01L27/108
Filed: 2002-07-19
Abstract: PURPOSE: A method for forming a storage node of a semiconductor device is provided to prevent a leaning phenomenon of the storage node having a high aspect ratio by forming a nitride layer on a sacrificial oxide layer. CONSTITUTION: A bottom insulating layer including a storage node contact plug is formed on a semiconductor substrate(21). A sacrificial oxide layer(23) is formed thereon. A nitride layer(25) is formed on the sacrificial oxide layer(23). A storage node region for exposing the storage node contact plug is formed by etching the nitride layer and the sacrificial oxide layer. A conductive layer for storage node is formed on the entire surface of the resultant structure. The conductive layer for storage node is removed from the remaining region except for the storage node region. The sacrificial oxide layer(23) is exposed by patterning the nitride layer(25). A storage node(27) is formed by etching the sacrificial oxide layer and removing the nitride layer.
Patent KR-20040009975-A (KR)
Inventor: LEE CHUL HEUNG
IPC: G09F17/00
Filed: 2002-07-26
Abstract: PURPOSE: An apparatus for raising and storing automatically a flag by using a motor is provided to raise automatically a national flag at a national holiday by using the motor and an input device. CONSTITUTION: An apparatus for raising and storing automatically a flag by using a motor includes a body(1) and a gear room(2). The body(1) is formed with a metal material or a plastic material. A couple of covers(5) are installed at a left side and a right side of a front side of the gear room(2) in order to form a space for storing a flag. A screw hole is formed at a rear side of the gear room(2). A flagpole gear, a cover gear group, and a motor are mounted into a lower end part of the gear room(2). A flagpole(3) is projected from the gear room(2).
Patent KR-20030011658-A (KR)
Inventor: HAYASHI SHUNICHIRO
IPC: G09F9/35
Filed: 2002-07-29
Abstract: PURPOSE: A liquid crystal display device is provided to prevent the occurrence of a defect in a front light unit and to improve productivity. CONSTITUTION: A liquid crystal display device includes a liquid crystal panel(31) in which a liquid crystal layer is interposed between a pair of substrates, a front light unit illuminating the liquid crystal panel, and a cell case(51) cooperating with the front light unit to sandwich the liquid crystal panel. The front light unit comprises a light source section(38), a plate-shaped light guide body(37) guiding light from the light source section to the liquid crystal panel, and a frame-shaped protection member(41) mounted on a peripheral portion of the light guide body and engaged with the cell case, thus integrally holding the liquid crystal panel and the light guide body.
Patent KR-20040016576-A (KR)
Inventor: JU JAE HUN
IPC: A61P3/04
Filed: 2002-08-19
Abstract: PURPOSE: Active extracts having inhibitory effects on obesity and diabetes in a mouse are provided which are isolated from natural plants. Also, a natural product for prevention and treatment of obesity and diabetes is provided which contains the extract as an active ingredient. CONSTITUTION: A composition for prevention and treatment of obesity and diabetes is characterized by containing, as a main ingredient, a prophylactically effective amount of at least one extract selected from the group consisting of Camellia japonica, Pittosporum tobria, and Heloniopsis orientalis. It further contains pharmaceutically acceptable carrier or diluent.
Patent KR-20030019245-A (KR)
Title: Semiconductor laser device and manufacturing method for the same
Inventor: GEN-EI KOICHI
IPC: H01S5/32
Filed: 2002-08-30
Abstract: PURPOSE: To provide a semiconductor laser device which is superior in a spreading angle of light, kink characteristics, and temperature characteristics, and to provide its manufacturing method. CONSTITUTION: A semiconductor laser device is equipped with a first conductivity-type clad layer (103) having a certain refractive index constant in the direction of thickness; an active layer (107) formed thereon; a second conductivity-type clad layers (108 and 110) which are formed thereon, have refractive indexes constant in the direction of thickness, are provided with a ridge that is located thereon, and extends in parallel with the direction of laser resonance; and a current block layer (113) provided on each side of the ridge. A current constricted by the current block layer (113) is injected into the active layer through the intermediary of the top surface of the ridge, the first conductivity-type clad layer (103) and the second conductivity-type clad layers (108 and 110) are formed of semiconductor of nearly the same composition, and the first conductivity-type clad layer (103) is set larger in thickness than the second conductivity-type clad layers containing the ridge.
Patent KR-20040023068-A (KR)
Title: door rock with multipurpose rack
Inventor: JEONG YONG SEOK
IPC: E05C1/04
Filed: 2002-09-10
Abstract: PURPOSE: A door lock with a rack is provided to hang personal belongings such as clothes or bags on the rack of the door lock. CONSTITUTION: A door lock with a rack is composed of a projection(207) formed at the side of a hanging device(203) to prevent objects hung on the hanging device from falling down; a curved unit(208) formed at the upper part of the hanging device to prevent slip when hanging shopping bags and straps of bags; a circular gear engaged with a straight geared-structure formed in a slide(202) and turned to left and right movements of the slide; and a bar engaged with another circular gear formed at which the circular gear is extended, out of a doorway to indicate 'Occupied' in locking the door lock.
Patent KR-20040024054-A (KR)
Title: I.D Reaffirm The Intestines Stacker Crane
Inventor: KWON JANG YEOL
IPC: B66F9/07
Filed: 2002-09-13
Abstract: PURPOSE: A stacker crane having an ID reconfirming device is provided to quickly reconfirm information about articles in a cassette, and efficiently apply a space. CONSTITUTION: A stacker crane(4) includes a mast(8) moving along a lower frame(6), a lifting unit(7) moving up and down along the mast, and a loader(5) installed at the lifting unit and forking a cassette(1). An ID confirming unit(9) is installed at one side of the mast.
Patent KR-20040024072-A (KR)
Title: A celestial globe having opening(s) on its surface
Inventor: JUN SANG SUNG
IPC: G09B27/06
Filed: 2002-09-13
Abstract: PURPOSE: A celestial globe having an open aperture on its surface is provided to enable a user to understand the movement of various heavenly bodies easily through self-operation. CONSTITUTION: A rim sphere(8) has a number of rims combined spherically. A circular plate(10) member has the same center as the rim sphere and can be arranged with various slopes. A transparent sphere(12a,12b) has the same center as the rim sphere, and has a longer diameter than the rim sphere and thus surrounds the rim sphere by being separated from the rim sphere, and positions of the heavenly bodies can be displayed on the transparent sphere. A support rod(6) penetrates a polar part of the transparent sphere and is connected to a polar part corresponding to the rim sphere. A crosspiece(2) supports the transparent sphere and the rim sphere by supporting the support rod. And a projected part is projected to support the transparent sphere.
Patent KR-20040024279-A (KR)
Title: The method of preparing high class alcohol from pollen
Inventor: PARK YU SUK
IPC: C07C29/128
Filed: 2002-09-13
Abstract: PURPOSE: Provided is a process for producing high-grade alcohol from pollen having much free state high-grade alcohol by hydrolysis, neutralization, filtration, distillation, and recrystallization. CONSTITUTION: The process for producing the high-grade alcohol from the pollen comprises the steps of: injecting the pollen into a mixture solution of caustic soda and alcohol and performing the hydrolysis for 1-3 hours; adding a mixture solution of hydrochloric acid and alcohol to neutralize excessive alkali; performing centrifugation or filtration to obtain a filtrate; distilling the filtrate to remove the alcohol; performing the recrystallization by adding acetone; and washing with water.
Patent KR-20040027128-A (KR)
Title: Cantilever array for scanning probe and fabrication method thereof
Inventor: IN TAE GYEONG
IPC: G01Q10/04
Filed: 2002-09-27
Abstract: PURPOSE: A cantilever array for a scanning probe and a method for manufacturing the same are provided to prevent a signal interference between diodes forming a cantilever cells and between adjacent cantilever cells. CONSTITUTION: A cantilever cell of a cantilever array includes a sensor signal diode(312a), an actuator driving diode(312b), an actuator(322) and a displacement sensor(326). The actuator(322) is formed with a lower electrode(316b), a deformation layer(318) and an upper electrode(320), which are sequentially deposited. The cantilever cell has a separation area(324). The separation area(324) electrically and physically isolates a sensor signal diode(312a) from the actuator driving diode(312b). In addition, the separation area(324) electrically and physically isolates the cantilever array cell from an adjacent cantilever array cell.
Patent KR-20040028116-A (KR)
Title: Electrotherapy Bath
Inventor: KIM HYUNG GON
IPC: A61N1/00
Filed: 2002-09-28
Abstract: PURPOSE: A method for bathing in water under an electrical conduction condition is provided to allow the bathing by passing a medical electricity having no stimulation human body through the water. CONSTITUTION: The method uses a medical electricity with no stimulation to a human body ranging of 1-6 Volts and is useful for releasing muscle during the bath by using the medical electricity passing through the water to provide constant and low voltages such as 1-6 Volts in water. As one of electrical therapy, the bathing method using electrical conduction in water maximizes efficiency of muscle recovery and blood circulation by applying the method in conventional electrical therapy in hospitals.
Patent KR-20040028341-A (KR)
Title: Apparatus for sealing rubber gasket for cylinder head cover
Inventor: OH IN JE
IPC: G01M3/00
Filed: 2002-09-30
Abstract: PURPOSE: An apparatus for measuring a sealing state of a rubber gasket is provided to precisely measure surface-pressure of main components of an engine while the engine is being operated. CONSTITUTION: An apparatus for measuring a sealing state of a rubber gasket includes first and second base films(11,12) aligned in opposition to each other and having a thickness of 0.1mm. A plurality of first electrodes(13) are aligned on the first film(11) in parallel to each other. A plurality of second electrodes(14) are aligned on the second film(11) in parallel to each other in such a manner that the second electrodes(14) are aligned in vertical to the first electrodes(13). A surface-pressure sensor(10) having protective ink(15) is coated on the first and second electrodes(13,14). An amplifier(20) is provided to amplify a resistance value outputted from the amplifier(20).
Patent KR-20040042943-A (KR)
Title: Metro line display method in a mobile communication terminal
Inventor: JUNG SEON OK
IPC: H04B1/40
Filed: 2002-11-14
Abstract: PURPOSE: A subway line display method of a mobile communication terminal is provided to allow a user to easily check a subway line centering on a desired station by displaying the subway line according to the size of a display window and scrolling on with a direction key. CONSTITUTION: A user enters into a menu corresponding to subway line information through a mobile communication terminal and searches a name of a subway station. A portion of an overall line centering on a position of a searched subway station is displayed on a display window. A subway line excluded from displaying is checked through up/down and horizontal/vertical direction keys. Thus, when a direction key is inputted, an index value to be displayed at the center of the display window is changed and a divided figure of the subway line to be displayed is changed on the basis of the index value of the central position. Only a subway line of the divided region corresponding to the changed index value is displayed on the display window.
Patent KR-20040043773-A (KR)
Title: An indolequinone derivative having anticancer activity and a process for the preparation thereof
Inventor: HONG DONG HO
IPC: C07D403/04
Filed: 2002-11-20
Abstract: PURPOSE: Provided is an indole quinone derivative which has anticancer activity more selectively and less toxically, and is effectively used to treat cancer. CONSTITUTION: An indole quinone derivative is expressed by the formula(1), where R1 is hydrogen or alkyl group with C1-C3, and R2 is -(CORa). Ra is linear or branched alkyl or aryl with C1-C4, or cyclocarbonyl with C3-C6 or 1-hydroxyalkyl group with C1-C3. In the formula(1), R3 and R4 are independently existent, and indicate hydrogen, linear or branched alkyl amino with C1-C6, cycloalkyl amino with C3-C6, piperidinyl, 2-methylaziridinyl, N-phenylamino, or N-(4-halophenyl)amino or halogen.
Patent KR-20040043890-A (KR)
Title: Electrical connection method for nano-meter scale electronic device using conducting DNA
Inventor: AHN DO YEOL
IPC: C12Q1/00
Filed: 2002-11-20
Abstract: PURPOSE: Provided is a method for electrical wiring nano-sized electronic devices using conductive DNAs, which overcomes the limitations of the existent lithography techniques, and significantly reduces the line width of the electrical wiring, thereby serving to make high integrated terra-bit circuits. CONSTITUTION: An method for electrical wiring nano-sized electronic devices using conductive DNAs is characterized by comprising: nano devices(20) spaced apart from each other with a nano-sized distance; conductive DNAs(10) for electrically interconnecting the nano devices; and electrodes(30) for making the electrical connection of the nano devices with the conductive DNAs.
Patent KR-20040044272-A (KR)
Title: Header pipe manufacture apparatus for heat exchanger
Inventor: LIM SEUNG BEA
IPC: B21D53/06
Filed: 2002-11-21
Abstract: PURPOSE: An apparatus for manufacturing header pipe for heat exchanger on the outer side of which connection hole and supporting rib of the header pipe are projectingly formed in such a way that cooling tube of the heat exchanger is connected to the header pipe. CONSTITUTION: The apparatus(100) for manufacturing header pipe for heat exchanger is characterized in that a punch(120) having cutting part and burring part is connected to an end part of a supporting shaft(110) to which pipe(210) is insertingly supported in such a manner that the punch is lowered and lifted by a lowerable and liftable means(130) so that the connection hole is formed by perforating a connection hole on the pipe as the cutting part of the punch is primarily pressing to the outer side the inner surface of the pipe insertingly supported to the supporting shaft if the punch is lifted, and a connection rib continuously bent from an inlet of the connection hole to the outer side of the pipe is formed by expandably opening the pipe by pushing an inlet of the connection hole to the outer side of the pipe as the burring part of the punch is being advanced into the perforated connection hole.
Patent KR-20040029932-A (KR)
Title: Paste for circuit connection, anisotropic conductive paste and uses thereof
Inventor: MIZUTA YASUSHI
IPC: H05K3/32
Filed: 2002-11-29
Abstract: PURPOSE: Provided are a paste for the connection of circuits and an anisotropic conductive paste, which have excellent shelf stability, dispenser coatability and repairability, and show high reliability in adhesion and connection even under high temperature and humidity in their cured state. CONSTITUTION: The paste for the connection of circuits comprises: (I) 30-80 wt% of an epoxy resin; (II) 10-50 wt% of a curing agent selected from the group consisting of an acid anhydride-based curing agent(IIA) and a phenol-based curing agent(IIB); and (III) 5-25 wt% of microparticles having high softening point. The anisotropic conductive paste further comprises (IV) 0.1-25 wt% of conductive particles in addition to the above components (I) to (III).
Patent KR-20040048028-A (KR)
Title: Device for Stabilizing Electric Sources During Refresh Mode and the Method Therefor
Inventor: CHOI YONG JIN
IPC: G11C11/4074
Filed: 2002-12-02
Abstract: PURPOSE: An apparatus and a method for stabilizing power upon performing a refresh operation are provided to improve the stability of internal power by increasing power supply capacity upon performing the refresh operation. CONSTITUTION: A refresh detector(100) detects a refresh operation. A switch(300) controls short circuit between a first external power(VDD) and a second external power(VDDQ) by an output of the refresh detector(100). The switch(300) includes an inverter(200) and a MOS(Metal Oxide Semiconductor) transistor. The output of the refresh detector(100) is connected to an input terminal of the inverter(200). An output of the inverter(200) is connected to a gate of the MOS transistor and the first and second external powers(VDD,VDDQ) are connected to a drain and a source of the MOS transistor, respectively.
Patent KR-20040048443-A (KR)
Title: exhaust system of equipment for semiconductor device fabrication and method there of
Inventor: OH DON GI
IPC: H01L21/02
Filed: 2002-12-03
Abstract: PURPOSE: An exhaust system of semiconductor device manufacturing equipment and a method thereof are provided to prevent a variety of exhaust gases from being deposited on an exhaust line by using a heater. CONSTITUTION: An exhaust system of semiconductor device manufacturing equipment is provided with at least one pump installed on an exhaust line between a process chamber and an exhaust duct for controlling the flow of fluid, and a control valve(30). The exhaust system further includes a plurality of heaters(34a,34b) installed at the inner portion of the exhaust line for being exposed to the fluid and a control part for controlling the pump, control valve, and heater. Preferably, an insulating layer is coated on a heater installing portion.
Patent KR-20040048667-A (KR)
Title: Method and Apparatus for Inspecting Digital Part in Receiver of Multi Channel Digital Tranceiver
Inventor: SHIN JEONG HO
IPC: H04L1/24
Filed: 2002-12-04
Abstract: PURPOSE: An apparatus and a method for verifying a digital part in a receiving part of a digital transceiver having a multi-channel are provided to verify the digital part by checking automatically a setting state of digital down-converter. CONSTITUTION: An apparatus for verifying a digital part in a receiving part of a digital transceiver having a multi-channel includes a processor, a signal generator, and a signal comparator. The processor(262) is used for reporting a state of a test and converting a present state to a test mode. The signal generator(264) is used for generating a test signal and transmitting the test signal to a digital down-converter when the present mode is converted to the test mode by the processor. The signal comparator(266) is used for checking an abnormal state of the down-converter by comparing an output signal of the digital down-converter with a result signal of the test mode.