baber/WOPTO huggingface dataset:
Patent KR-20030068835-A (KR)
Title: Method for fabricating EEPROM devices applied by the groove process
Inventor: MIN BYEONG HO
IPC: H01L21/8247
Filed: 2002-02-18
Abstract: PURPOSE: A method for fabricating an electrically erasable and programmable read only memory(EEPROM) using a groove process is provided to modify a coupling ratio of an EEPROM cell according to the length or depth of a V-groove/U-groove without an additional process for changing a design, and to form an optimized EEPROM chip by changing a V-groove process in semiconductor fabrication factories having different characteristics. CONSTITUTION: An insulation process for isolating unit devices is performed on a semiconductor substrate(30) to form an oxide layer(32). A groove(34) is formed on the oxide layer to increase the area of a control gate formation region. An n+ ion implantation process is performed to form a capacitor. A gate oxide layer and a tunnel oxide layer(36) are formed on the semiconductor substrate. A gate poly(38) is formed on the oxide layer, the tunnel oxide layer and the groove. A lightly doped drain(LDD)(40) is formed. An interlayer dielectric(42) and a contact hole are formed. A metal interconnection layer(46) is formed on the semiconductor substrate.
Patent KR-20020026308-A (KR)
Inventor: SONG HAI YONG
IPC: A23L33/00
Filed: 2002-02-15
Abstract: PURPOSE: A healthy food containing Acanthopanacis Cortex and crucian carp as main ingredients is provided. The healthy food is easily taken and improves one's health. CONSTITUTION: The healthy food containing Acanthopanacis Cortex and crucian carp as main ingredients is produced by mixing 35% of Acanthopanacis Cortex, 25% of crucian carp, 7% of Ganoderma lucidum, 5% of Angelica gigas Nakai, 5% of Cnidium monnieri L., 5% of Taraxacum platycarpum, 5% of Schizandrae Fructus, 5% of Lycium Chinense, 5% of Artemisia capillaris Thunb., and 3% of Glycyrrizae Radix; inserting the mixture into an extractor; and heating the mixture for 4 hours to obtain the extract of the mixture.
Patent KR-20030070233-A (KR)
Inventor: KIM HUI JIN
IPC: H02K1/00
Filed: 2002-02-21
Abstract: PURPOSE: A stepping motor is provided to remove a variation of an air gap by forming a constant gap between a magnet and a tooth of a yoke. CONSTITUTION: A stepping motor includes a bracket(110), a lead screw(120), the first motor portion(130), the second motor portion(140), and a support portion(150). The bracket(110) is formed with a support plate(111) and a plurality of side plates(113,115). One end portion of the lead screw(120) is inserted into one side of the bracket(110). The other end portion of the lead screw(120) is used for supporting the side plates(113,115) of the bracket(110). The first motor portion(130) includes the first housing to cover the lead screw(120). The second motor portion(140) includes the second housing to cover the lead screw(120). The second motor portion(140) is combined with the first housing. The support portion(150) is combined with a center portion of the second housing.
Patent KR-20020026914-A (KR)
Inventor: BEAK JUNG KWANG
IPC: C04B2/10
Filed: 2002-02-28
Abstract: PURPOSE: A manufacturing method of furnace for producing ionized calcium using shells is provided, which enables mass production, saves manufacturing cost and energy, and decreases pollutant materials due to perfect combustion. CONSTITUTION: The furnace is characterized by comprising heat-generating furnace and shell-sintering furnace made of castables(refractory bricks). In the shell-sintering furnace, several castable plates, as fry pans, having a tilt of 30deg.C are layered at 10cm intervals with a slope to the front by 45deg.C, which results in discharge of sintered shells without trouble of drawing out by hand. Also, castables(refractory bricks) set on the point, fuel(petroleum) is oxidized, and the heat-generating furnace keeps the temperature of 800-1200deg.C, where auxiliary fuels, such as wood and waste tire, are put when the heat-generating furnace keeps the temperature over 800deg.C. Accordingly, the furnace has an energy savings effect.
Patent KR-20020035043-A (KR)
Inventor: CHA BAEK SUN
IPC: E05D11/08
Filed: 2002-03-12
Abstract: PURPOSE: A hinge device of electric and electronic equipment is provided to maintain and repair easily by assembling simply, to generate proper frictional force by controlling torque transferred to a rotary shaft freely and to control a rotary angle according to an angle of a hanging projection. CONSTITUTION: The hinge device of electric and electronic equipment comprises: a vertical plate(114) containing a lower bracket(104) and a hanging groove(106) formed to an upper side(106b) and a lower side(106a) on the upper end of a lower bracket(104); a rotary shaft(108) containing a coil spring(102) covering the center to support the lower bracket(104) and the upper bracket(101) and a snap ring(116) fitted to a shaft groove(115) on the vertical plate(114); a fitting plate(117) containing a fixture(109) and a fitting hole(118) on the vertical plate; a band spring(103) attached with a fitter(113) adjusted by a washer(110) and a control bolt(111) on both ends of the rotary shaft(108); and an upper bracket(101) containing a hanging projection(107) and a shaft hole(112) formed to an upper hanging projection(107a) and a lower hanging projection(107b).
Patent KR-20030074901-A (KR)
Title: Buffering structure of eccentric cam for crank shaft of hermetic rotary compressor
Inventor: JUNG HONG RAE
IPC: F04C29/00
Filed: 2002-03-14
Abstract: PURPOSE: Eccentric cam-buffing structure of a rotating shaft of a closed rotary compressor is provided to secure reliability of the compressor and improve efficiency by forming a buffing part to an eccentric cam of a crankshaft in the acting direction of axial load. CONSTITUTION: In a closed rotary compressor(100), an electromotive mechanism unit(120) is mounted to the upper part of a closed vessel(110) and a compression mechanism unit(130) is mounted to the lower side of the electromotive mechanism unit. The closed rotary compressor includes a rotating shaft(123) forming an eccentric cam(124) the center of which is eccentric from the axial center of the rotating shaft. In eccentric cam-buffing structure of the rotating shaft of the closed rotary compressor, the rotating shaft includes the eccentric cam having a buffing groove inside the frictional surface of an eccentric part of receiving focusing load, to transmit rotating force to a rolling piston(134). The buffing groove is formed, vertically passing through the eccentric part of the eccentric cam.
Patent KR-20030075870-A (KR)
Title: Apparatus for capturing gas occurred from a reclaimed land
Inventor: LEE JAE MIN
IPC: B09B3/00
Filed: 2002-03-21
Abstract: PURPOSE: Provided is a vertical landfill gas collector for minimizing deformation and breakage of a vertical perforated pipe, keeping vertical degree of the perforated pipe, and securely connecting the vertical perforated pipe. CONSTITUTION: The collector comprises a pulling pipe(104) having a space through which a perforated pipe is inserted, a gravel packed layer with a bombardment absorbing support(103) formed between the pulling pipe(104) and the perforated pipe(101), a double lid(105) installed at an upper portion of the pulling pipe(104), a gas extracting tube(203) installed at a portion of the double lid(105), a flexible coupling pipe(106) connected to the gas extracting tube(203), and a gas transportation pipe(107) connected to the flexible coupling pipe(106).
Patent KR-20020077111-A (KR)
Inventor: MITA TAKAHIRO
IPC: G03G9/097
Filed: 2002-03-26
Abstract: PURPOSE: To provide a nonmagnetic monocomponent toner which maintains maintain sufficient image density and prevents fog in a non-picture part by decreasing the amount of the toner not transferred on a photoreceptor. CONSTITUTION: In the nonmagnetic monocomponent developer, the toner contains an external additive depositing on the surfaces of the toner particles and the external additive consists of inorganic fine particles (A) having opposite polarity to the toner and subjected to the surface treatment with amino silane and dimethyl polysiloxane and inorganic fine particles (B) having the same polarity as the toner.
Patent KR-20030080272-A (KR)
Inventor: LEE SEONG HUN
IPC: H04B1/38
Filed: 2002-04-04
Abstract: PURPOSE: A battery docking structure for a cellular phone is provided to slidingly move a battery, and to couple a new battery from other side, thereby mounting the new battery while supplying power by the nearly consumed battery when the new battery is changed. CONSTITUTION: Sliding grooves(103) are formed on upper and lower ends of a rear side of a body(101) in length direction. Sliding projections(104) are formed on upper/lower ends of a battery(102) to be slidingly inserted into the sliding grooves(103). A connector(105) is installed on a rear surface of the body(101) in length direction. A terminal(106) is formed in a position corresponding to a position of the connector(105) to supply power. A fixing part is formed on a rear upper surface of the body(101) to fix the battery(102) into the body(101).
Patent KR-20030080288-A (KR)
Inventor: KWON JANG WOO
IPC: G01N33/44
Filed: 2002-04-08
Abstract: PURPOSE: An apparatus for leather quality inspection using a camera is provided, thereby obtaining the objectified quality grade of leather and rapidly inspecting the leather quality. CONSTITUTION: An apparatus for leather quality inspection using a camera comprises a transporting portion(3) for transporting leather to be inspected; a camera for taking a photograph of the leather; a lighting portion for providing light to the leather; a high frequency inverter(7) for providing electric power to the lighting portion; a light blocking plate for inhibiting leakage of light from the lighting portion; a photograph treating module(6) for treating photograph from the camera; a controlling portion(1) for determining the leather quality based on the photograph treating results; and a displaying portion(4) for displaying the results of the controlling portion(1).
Patent KR-20030084054-A (KR)
Title: Deflection apparatus for cathode ray tube
Inventor: LEE JEONG HUI
IPC: H01J29/76
Filed: 2002-04-24
Abstract: PURPOSE: A deflection device is provided to achieve improved sensitivity of horizontal deflection coil, while correcting the mis-convergence caused due to the pin cushion type magnetic field of the horizontal deflection coil. CONSTITUTION: A deflection device comprises a separator serving as an insulator; a pair of horizontal deflection coils(6) mounted on the inner surface of the separator; a ferrite core mounted on the outer surface of the separator; and a pair of vertical deflection coils connected to the ferrite core and mounted on the outer surface of the separator. The horizontal deflection coil is divided into a neck opposing portion(N), an intermediate portion(M) and a panel opposing portion(P) along the lengthwise direction of the separator. The horizontal deflection coil in the lengthwise direction of the separator has a cross section formed into a non-circular shape having different radiuses of curvatures along the circumferential direction of the separator in the neck opposing portion. The cross section of the horizontal deflection coil has a circular shape having a single radius of curvature in the intermediate portion and the panel opposing portion.
Patent KR-20030030828-A (KR)
Inventor: SUZUKI MIKIHIKO
IPC: H02K37/04
Filed: 2002-05-20
Abstract: PURPOSE: To reduce the number of components and improve positioning precision by a method, where a screw shaft is integrally formed on a tip side of a rotary shaft of a motor and a coupling and a support table on one side are eliminated. CONSTITUTION: This linear actuator comprises a screw shaft (4), formed on a tip side of a rotary shaft (2) of a motor (1) and a nut (10) screwed on the screw shaft (4). The screw shaft (4) is made of the same material as that of the rotary shaft (2) and is integrally formed on the rotary shaft (2) without joints.
Patent KR-20030092194-A (KR)
Title: The cabinet cover mounting of a drum washer
Inventor: HUH IL ROK
IPC: D06F39/12
Filed: 2002-05-27
Abstract: PURPOSE: Assembling structure of a cabinet cover for a drum washing machine is provided to improve assembling rigidity of the cabinet cover and the cabinet body by bolting a two-fold assembling part to the cabinet body, and to reduce manufacturing cost by forming the cabinet cover with the thin plate. CONSTITUTION: An input hole(h) is formed in a cabinet cover(70) to put and draw the laundry out of a drum(54), and the cabinet cover is combined with a cabinet body(52) by a bolt. An assembling part(72) is folded doubly and formed around the corner of the cabinet cover. The cabinet cover is fastened to the cabinet body by combining the assembling part of the cabinet cover with the cabinet body by the bolt. The back of the cabinet cover is opened by bending upper, lower and both sides of the plate, and the assembling part is composed of a first fixing end formed in upper and lower parts and a second fixing end formed in an auxiliary fixing end extended vertically from side parts. Load is distributed to the first and second fixing ends by bolting the assembling part to the cabinet body.
Patent KR-20030095799-A (KR)
Title: Coating Composition having natural materials
Inventor: KIM JAE JUNG
IPC: C09D193/04
Filed: 2002-06-14
Abstract: PURPOSE: Provided is a resin composition for a paint, which comprises natural materials that does not adversely affect the environmental atmosphere and human bodies, and has excellent physical properties. CONSTITUTION: The resin composition comprises: 45-75 wt% of a solid resin composition consisting of 30-50 wt% of a rosin ester formed by the reaction of a rosin or a rosin derivative with a polyhydric alcohol and 50-70 wt% of an oil containing an unsaturated fatty acid; and 25-55 wt% of a natural solvent. More particularly, the resin composition has the glass transition temperature of -25 to 1 deg.C. Further, the natural solvent is terpene selected from limonene and pinene.
Patent KR-20030096918-A (KR)
Title: Method and apparatus for profile extruding polyester resin
Inventor: PARK SEONG HO
IPC: B29C47/88
Filed: 2002-06-18
Abstract: PURPOSE: A profile extrusion forming device and method for polyester resin is provided to improve extrusion formability by interposing a cooling tunnel between an extruding machine die and a forming machine die to increase the melt strength of polyester resin. CONSTITUTION: In a profile extrusion device including an extruding machine(1) and a forming machine(2), at least one cooling tunnel(5) is interposed between an extruding machine die(1a) and a forming machine die(2a), and has an air injection unit and an exhaust unit.
Patent KR-20030022679-A (KR)
Title: Vertical Elevated Watergate
Inventor: KANG YOUNG SUNG
IPC: E02B7/40
Filed: 2002-06-18
Abstract: PURPOSE: A vertical ascending water gate is provided to discharge water by opening a water gate automatically by water pressure if a dam is fully filled with the stored water, and to discharge water by lifting up a water gate compulsively by a cylinder if a dam is not filled with the stored water. CONSTITUTION: The vertical ascending water gate comprises a water gate(8) installed between dams(4) installed on a channel to intercept water and to store water, an ascending projection(12) formed on the upper side of the water gate(8) and extended/projected to the top of the dam(4), a vertical lifting device attached to the top of the dam(4) to lift up the ascending projection(12) vertically and compulsively from the upper side of the water gate(8), and a controller controlling the vertical lifting device.
Patent KR-20040003157-A (KR)
Inventor: KIM HYEONG SU
IPC: G02B26/12
Filed: 2002-06-29
Abstract: PURPOSE: An optical scanning apparatus is provided to prevent the degradation of performance due to temperature change by manufacturing optical components with plastics having thermal-resistant characteristics. CONSTITUTION: A light deflector(70) has a plurality of deflection surfaces(70a) for deflecting a light beam outputted from a light source(20). An image optical system projects the light beam deflected in the light deflector(70) on a surface(10) to be scanned. A mirror member(50) images the light beam from the light source(20) on the deflection surfaces(70a) in a long linear shape to a main scanning direction. A collimating lens(30) is provided between the light source(20) and the mirror member(50) in order to change the light beam in the form of a divergence light into a light beam in the form of a convergence light or a parallel light.
Patent KR-20040004943-A (KR)
Title: Internet security method and system of multi-tier structure
Inventor: KIM NAM UK
IPC: H04L12/22
Filed: 2002-07-06
Abstract: PURPOSE: A multi-tiered Internet security method and a system thereof are provided so that the Internet access point of an internal network can execute not only an update function for the security agent and management agent of a client computer, but also a security function to monitor every communication packet, to intercept network intrusion, and to prevent various malicious codes from being inputted. CONSTITUTION: A two-tiered Internet security system consists of a security sever(11), a security gateway(12) having a generic gateway function and an Internet security function, and a client computer(14) accessing the Internet through the security gateway(12). A filtering module is installed in the security gateway(12), and a security agent is installed in the client computer(14). In case that a malicious code, such as a hacking attempt, virus inflow, etc., is inputted to the client computer(14), a primary malicious code filtering is made at the filtering module of the security gateway(12) and a secondary malicious code filtering is made at the security agent of the client computer(14).
Patent KR-20040005145-A (KR)
Title: An apparatus analysis using energy for electric automobile
Inventor: SONG SEONG JAE
IPC: B60L3/00
Filed: 2002-07-08
Abstract: PURPOSE: An apparatus for analyzing energy consumption of an electric vehicle is provided to select easily electric components which are need to be improved by measuring and displaying the loss of energy from the electric components. CONSTITUTION: An apparatus for analyzing energy consumption of an electric vehicle includes a voltage sensor(10), an A/D converter(20), a data analysis portion(30), and a display portion(40). The voltage sensor(10) is used for sensing each voltage of electric components. The A/D converter(20) is used for converting an analog signal of the voltage sensor(10) to a digital signal. The data analysis portion(30) stores the digital signal of the A/D converter(20) and analyzes the used energy and the loss energy of the electric components. The display portion(40) displays the analyzed result of the data analysis portion(30).
Patent KR-20030007102-A (KR)
Title: Portable electronic apparatus with azimuth measuring function, magnetic sensor suitable for the apparatus, and azimuth measuring method for the apparatus
Inventor: SATO HIDEKI
IPC: H04M1/72403
Filed: 2002-07-10
Abstract: PURPOSE: A portable electronic apparatus with an azimuth measuring function, a magnetic sensor suitable for the same, and an azimuth measuring method therefor are provided to measure a direction at high precision even if the temperature of permanent magnets changes. CONSTITUTION: A portable phone(10) has a CPU(21) and a magnetic sensor unit(30) including an X-axis magnetic sensor(31), a Y-axis magnetic sensor(32), and a temperature sensor(33). The CPU(21) measures the influence of a magnetic field of permanent magnets with respect to an output of the X-axis magnetic sensor(31) and an output of the Y-axis magnetic sensor(32), at the first and second temperatures. The CPU(21) stores the measured influence data together with the first and second temperature data. The CPU(21) estimates the influence with respect to the output of the X-axis magnetic sensor(31) and the output of the Y-axis magnetic sensor(32), from the present temperature detected by the temperature sensor(33) and the stored influence data. The CPU(21) corrects the outputs of the X-axis magnetic sensor(31) and the Y-axis magnetic sensor(32) in accordance with the estimated influence, and determines the direction of the portable phone(10) from the corrected outputs.
Patent KR-20040008829-A (KR)
Title: production method of trifluoronitrogen using jet-loop reactors
Inventor: AHN BYEONG SEONG
IPC: C01C1/16
Filed: 2002-07-19
Abstract: PURPOSE: Provided is a method for producing nitrogen trifluoride NF3 at low temperature with high yields by effectively making ammonium bifluoride molten salt come into contact with fluoride. CONSTITUTION: The method comprises the steps of forming fine liquid droplets of ammonium bifluoride molten salt by spraying ammonium bifluoride molten salt in a reactor(10) from a lower part to an upper part thereof through nozzles, and making the ammonium bifluoride molten salt droplets come into contact with fluoride gas being introduced into the reactor(10) by a fluoride suction pipe(32), wherein the fluoride gas supply into the reactor is intermittently stopped and ammonia gas is introduced into the reactor(10) at that time to regenerate ammonium bifluoride in the reactor to keep concentration of ammonium bifluoride molten salt in the reactor(10) to a certain degree.
Patent KR-20040017123-A (KR)
Title: Apparatus for controlling multi airconditioner
Inventor: LEE JAE CHUN
IPC: F24F11/02
Filed: 2002-08-20
Abstract: PURPOSE: A controller of a multi air conditioner is provided to improve heating and cooling performance by relatively accurately detecting fluctuation of operating current of the air conditioner without delay and allowing set value for cutting off power supply to be set near allowable current. CONSTITUTION: A controller comprises a three-phase power supply part(21) supplying voltage of 380V to drive a three-phase induction motor(24); a three-phase rectifying part(22) impressed with voltage of the three-phase power supply part to rectify and output DC voltage; an inverter part(23) switching DC voltage of the three-phase rectifying part to output AC voltage; a power supply part(25) receiving voltage output by the three-phase power supply part to impress signal suppressing rising of voltage over fixed voltage, and to impress DC voltage to the inverter part and a voltage detecting part(27); a current transformer(26) detecting current of one phase of the three-phase power supply part; and the voltage detecting part receiving current detected by the current transformer at voltage induced on a secondary side, and detecting the voltage to output as control signal of the inverter part.
Patent KR-20020089222-A (KR)
Inventor: AHN HEUI TAY
IPC: G04G15/00
Filed: 2002-08-31
Abstract: PURPOSE: A computer alarm clock operated by a remote controller is provided to operate the computer alarm clock by using a remote controller. CONSTITUTION: A computer alarm clock is formed with a microprocessor, a non-volatile memory, an RTC(Real Time Clock), a charging battery, a communication device, a screen device, a sound input device, a sound output device, a remote controller input device, a remote controller output device, a digital input/output device, and a power stabilization device. The charging battery is used for supplying electric power when the electric power is not supplied from a power supply device. The communication device is used for performing data and command exchanging processes with a computer. The screen device is used for displaying alarm setup information. The sound input device is used for receiving sounds. The remote controller output device is used for controlling peripheral devices. The digital input/output device is used for operating the peripheral devices.