baber/WOPTO huggingface dataset:
Patent KR-20020075325-A (KR)
Inventor: KIM HO SUL
IPC: G06F17/00
Filed: 2002-08-06
Abstract: PURPOSE: A system for issuing a certificate of authentication using a wireless Internet and a method thereof are provided to issue a certificate of authentication by transmitting issuing information to a wireless terminal possessed in a client directly using a wireless Internet. CONSTITUTION: A wired terminal(100) suggests client information such as a resident registration number of a client, a wireless terminal number, etc. to a registration institution server(200) and requests an authentication of the client. The registration institution server(200) transmits client information to an authentication institution server(300), transmits the processing result to the wired terminal(100), and transmits issuing information received from the authentication institution server(300) to a wireless terminal(500) of a client using a wireless Internet, if necessary. The authentication institution server(300) stores client information transmitted from the registration institution server(200), creates issuing information necessary for issuing a certificate of authentication, transmits the issuing information to the wireless terminal(500) through the registration institution server(200) and a wireless repeater(400), and may issue a certificate of authentication for transmitting the certificate to the wireless terminal(500). The wireless repeater(400) supplies a wireless Internet service between the authentication institution server(300) or the registration institution server(200) and the wireless terminal(500). The wireless terminal(500) receives the issuing information received from the authentication institution server(300), requests an issue of the certificate of authentication, and receives the issued certificate or a URL including the certificate.
Patent KR-20040013693-A (KR)
Title: Alignment jig for optical fiber and alignment method of optical fiber using the same
Inventor: EOM YONG SEONG
IPC: G02B6/24
Filed: 2002-08-08
Abstract: PURPOSE: A zig for aligning an optical fiber and a method for aligning an optical fiber by using the same are provided to easily align the optical fiber provided with a previously fabricated optical fiber. CONSTITUTION: A zig for aligning an optical fiber includes a first zig(3), a second zig, a third zig(7), a fourth zig(11), a fifth zig and a sixth zig. The first silicon bench which is formed thereon a plurality of holes for finally supporting a plurality of optical fibers is fixed to the first zig(3). The second silicon bench which is formed thereon a plurality of holes for supporting a plurality of optical fibers is fixed to the second zig. The third zig(7) is provided with a plurality of first pins for temporally supporting the optical fiber aligned to the second silicon bench. The fourth zig(11) supports optical fiber for preventing the dispersion of the optical fiber. The fifth zig supports the third silicon bench which is formed thereon a hole for temporally supporting the optical fiber selected from the plurality of optical fibers. And, the sixth zig is provided with a second pin for temporally supporting the optical fiber aligned at the third silicon bench.
Patent KR-20040015954-A (KR)
Title: Paper supplying cassette for printer having paper size displaying apparatus
Inventor: LEE HO IL
IPC: B41J29/00
Filed: 2002-08-14
Abstract: PURPOSE: A paper feeding cassette of a printer is provided to shorten the paper inspection time by notifying users of information about the paper size stacked in the paper feeding cassette. CONSTITUTION: A plurality of display sections(21,22,23) is provided at the front surface of a paper feeding cassette, which is installed in a printer. Light emitting devices are aligned at rear portions of the display sections(21,22,23). A first guide bar(24) is installed in the paper feeding cassette such that the first guide bar(24) linearly moves in a first direction and two second guide bars(25) are provided in the paper feeding cassette such that the second guide bars(25) move in a second direction perpendicular to the first direction. The first guide bar(24) is engaged with plural sliding guide protrusions(28).
Patent KR-20040017537-A (KR)
Title: A Foundation Appratus For Traffice-Control Sign Plate
Inventor: YOON BACK SANG
IPC: E04H12/24
Filed: 2002-08-22
Abstract: PURPOSE: A device for mounting a road signboard is provided to assemble and install the road signboard to the size of a post by selecting 2,3,4, and 8-divided bands, a joint band, and an auxiliary band and to firmly install a horizontal pipe supporting tool by mounting sills formed at both front sides of a mounting piece of the band. CONSTITUTION: A device(1) for mounting a road signboard(3) combines a band divided into plural pieces by a hinge device, installs the band to a post(2), mounts the road signboard by forming mounting pieces(11) to the divided band, and disposes the road signboard to a horizontal pipe(25) by a hinge. The divided bands are combined by the hinge formed at the divided bands or by an auxiliary band and a joint band. In addition, the road signboard mounting device connects the divided bands at which the mounting pieces are formed, firmly holds the horizontal pipe inserted and mounted to a horizontal pipe supporting tool(20), and installs and holds the road signboard to the horizontal pipe with a double shaft.
Patent KR-20030019226-A (KR)
Title: Gas heat pump type air conditioning device, engine-coolant-water heating device, and operating method for gas heat pump type air conditioning device
Inventor: KASAGI TSUKASA
IPC: F25B13/00
Filed: 2002-08-30
Abstract: PURPOSE: To provide a gas heat pump type air conditioning device capable of further improving heating capacity during a low outside air temperature. CONSTITUTION: In a gas heat pump type air conditioning system constituted that a refrigerating cycle is formed by circulating a refrigerant by a compressor 11 where a gas engine GE is a drive source. A waste heat is recovered to engine cooling water from exhaust gas, discharged from the gas engine GE by an exhaust gas heat exchanger 34, and by heating a refrigerant by the engine cooling water, heating capacity is increased, a bypass flow passage 36 provided with a flow rate control valve 37 is formed at an engine cooling water line 30 on the side situated downstream of the gas engine. A heating device 40 for an engine cooling water is situated in the bypass flow passage 36.
Patent KR-20040022068-A (KR)
Inventor: BIN JAE GU
IPC: H02K9/19
Filed: 2002-09-06
Abstract: PURPOSE: A water-cooled cooling system for motor is provided to reduce an occupied area by connecting a circumferential line to a side of an inflow line and a side of an outflow line. CONSTITUTION: A water-cooled cooling system for motor includes an inflow line(111), an outflow line(112), an inflow hole(114), an outflow hole(115), and a circumferential line(113). The inflow line(111) is formed to the direction of shaft at an upper end of a motor. The outflow line(112) is formed in parallel to the inflow line(111). The inflow hole(114) is formed at the inflow line(111). The outflow hole(115) is formed at the outflow line(112). The circumferential line(113) is connected to a side of the inflow line(111) and a side of the outflow line(112) in order to cover the motor.
Patent KR-20040023259-A (KR)
Title: Semiconductor laser diode and fabrication method for thereof
Inventor: LEE SANG HYEON
IPC: H01S3/0941
Filed: 2002-09-11
Abstract: PURPOSE: A semiconductor laser diode and a method for manufacturing the same are provided to reduce the thermal resistance of the device by improving the thermal transmission characteristics of the current intercepting layer. CONSTITUTION: A semiconductor laser diode includes a substrate(202), an n-type metal layer(230), an n-type clad layer(202), an active layer(204), a ridge(210), a Si co-doped C-GaAs layer(220) and a p-type metal layer(240). The n-type metal layer(230) is formed on the bottom surface of the substrate(201). The n-type clad layer(202) is formed on the top surface of the substrate(201). The active layer(204) is formed on the top surface of the n-type clad layer(202) and provided with a wave guide layer(203). The ridge(210) is formed on the top surface of the active layer(204) and provided with a p-type clad layer(205), a buffer layer(206) and a contact layer(207). The Si co-doped C-GaAs layer(220) is formed around of the ridge(210). And, the p-type metal layer(240) is formed on the top surface of the Si co-doped C-GaAs layer(220) and ohmic contacted to the contact layer of the ridge(210).
Patent KR-20040024417-A (KR)
Title: Opening and closing apparatus for portable DVD player
Inventor: PARK SEONG IL
IPC: G11B33/02
Filed: 2002-09-14
Abstract: PURPOSE: An opening/closing device of a portable DVD(Digital Versatile Disk) player is provided to easily open a display panel by equipping with a pop-up part lifting a front part of the display panel to a predetermined height due to the elastic force when the display panel is opened. CONSTITUTION: A main body(110) includes a system rotating a DVD and playing the information recorded in the DVD, and the display panel(120) displaying the playback information of the main body by connecting to a rear part of the main body with a hinge(125). A latch groove(134) is formed on an upper face of the main body. A latch(132) entering/hung to the latch groove is installed to the display panel. A switch(136) moves the latch. The pop-up part(138) projected to the predetermined height is installed to the face confronting to the main body. When the display panel is opened by controlling the switch, the pop-up part lifts the front part of the display panel to the predetermined height by the elastic force.
Patent KR-20040026519-A (KR)
Title: A rapid dna extraction method for pcr-based analysis of transgenic fish
Inventor: KIM DONG SU
IPC: C12N15/10
Filed: 2002-09-25
Abstract: PURPOSE: A DNA extraction method for PCR analysis of a transgenic fish is provided, thereby rapidly extracting DNA for PCR analysis to analyze a transgenic fish rapidly and cheaply. CONSTITUTION: A DNA extraction method for PCR analysis of a transgenic fish comprises the steps of: culturing a tissue such as a fin sampled from a fish in a basic buffer solution containing sodium dodecyl sulfate(SDS), buffer solution-X at 90 deg. C for 10 minutes; adding a buffer solution containing a nonionic surfactant including NP 40(nonidet P-40; octylphenoxy polyethoxy ethanol) and Tween 20, buffer solution-Y into the cultured medium to neutralize the medium; and centrifuging the cultured medium and recovering the supernatant, wherein the buffer solution-X contains 20 mM NaOH, 1 mM EDTA and 0.01% SDS and has pH 11.0; and the buffer solution-Y contains 50 mM Tris-HCl, 2% Tween 20, 2% NP 40 and 5 mM MgCl2 and has pH 7.2.
Patent KR-20040026577-A (KR)
Title: Cleaning method of semiconductor wafer
Inventor: KIM CHEOL
IPC: H01L21/304
Filed: 2002-09-25
Abstract: PURPOSE: A method for cleaning a semiconductor substrate is provided to minimize a temperature variation of the semiconductor substrate by differing in a cleaning process according to the temperature variation of a subsequent process of the cleaning process. CONSTITUTION: A semiconductor substrate is placed on a bath. A cleaning solution supply unit supplies a cleaning solution to the inside of the bath. A cleaning solution discharge unit is capable of discharging the cleaning solution in the bath. The semiconductor substrate is cleaned by using distilled water of high temperature. If a subsequent process of the cleaning process is a high temperature process, the subsequent process is performed. If the subsequent process is a low temperature process, the semiconductor substrate is cleaned by using distilled water of room temperature.
Patent KR-20040027000-A (KR)
Title: Variable circuit and method for output voltage in power supply
Inventor: HONG JEONG PYO
IPC: H02M1/10
Filed: 2002-09-27
Abstract: PURPOSE: A circuit and a method are provided to allow the voltage control module to have a wide variety of output values through the external application of the voltage control module. CONSTITUTION: A circuit comprises an input filtering unit(20) for removing a high frequency noise component from the signal input through an input unit(10); an OCP protection unit(30) for supplying a current within the allowed range with respect to the signal filtered by the input filtering unit; a PWM control unit(40) for maintaining an output voltage constant by comparing the output voltage of the OCP protection unit and a reference voltage; an output filtering unit(50) for removing an output side noise component from the signal which is PWM controlled by the PWM control unit; and a feedback control unit(60) for receiving the signal filtered by the output filtering unit, and performing a feedback control on the PWM control unit so as to vary an output voltage.
Patent KR-20040032163-A (KR)
Title: measuring method for liquid height
Inventor: KIM SEOK TAE
IPC: G01F23/16
Filed: 2002-10-01
Abstract: PURPOSE: A method for measuring a height of a liquid is provided to conveniently measure and manage a height of a liquid while directly measuring the height of the liquid. CONSTITUTION: A measuring pipe(30) is connected from an inner bottom part(20) of a tank(10) containing a liquid to a place to be measured. A mobile diaphragm for measurement(40) is formed in the measuring pipe. A pressure of the measuring pipe changes according to a change in a height of the liquid, the mobile diaphragm for measurement moves to represent the height of the liquid by a position of the mobile diaphragm for measurement. A control valve(50) is installed at the measuring pipe to adjust a range of moving the mobile diaphragm for measurement by increasing or decreasing air.
Patent KR-20040032329-A (KR)
Title: Method for forming gate pole of semiconductor
Inventor: KIM JAE SEUNG
IPC: H01L21/336
Filed: 2002-10-09
Abstract: PURPOSE: A method for forming a gate electrode of a semiconductor device is provided to considerably reduce the size of the gate electrode by using an insulation pattern made of a nitride layer. CONSTITUTION: A gate oxide layer(101), a conductive layer(102), and the first insulation layer are sequentially deposited on a semiconductor substrate(100). A photoresist pattern is formed on the first insulation layer. The first insulation pattern(103') is formed by selectively etching the first insulation layer using the photoresist pattern as an etching mask. Then, the photoresist pattern is removed from the resultant structure. A gate pattern(105a) made of the second insulation layer is formed at both sidewalls of the first insulation pattern. A gate electrode is formed by selectively etching the conductive layer using the gate pattern as an etching mask.
Patent KR-20040033539-A (KR)
Title: Apparatus And Method For Time Display And Function Setup Using Rotative Decoration In Dual Folder Type Mobile Communication Terminal
Inventor: KIM MIN CHEOL
IPC: H04B1/38
Filed: 2002-10-15
Abstract: PURPOSE: An apparatus and method for displaying universal time and setting up functions using a rotary decoration in a dual folder type mobile terminal is provided so that a user can confirm world standard time or set up a simple function by rotating a rotary decoration, while seeing a sub LCD screen, without the necessity of opening the folder. CONSTITUTION: An apparatus for displaying universal time and setting up functions using a rotary decoration is comprised of a rotary decoration part(10), a sub LCD screen(20), an LCD control part(21), a decoration recognition part(31), a central processing part(32), and a memory part(33). The LCD control part(21) displays universal time on the sub LCD screen(20) according to the control of the central processing part(32) or displays menus for function setup and a function setup state dependent on the selection of a menu. The decoration recognition part(31), connected with the rotary decoration part(10), transfers a selection signal to the central processing part(32) when the contact boss of the rotary decoration is inserted into a specific contact slot formed at a guide end sill. The central processing part(32) controls the LCD control part(21) to control the contents displayed on the sub LCD screen(20). The memory part(33) stores menu information, universal time information, function setup information, corresponding to the selection signals of the decoration recognition part(31), by sub LCD modules.
Patent KR-20040037837-A (KR)
Title: Data outbuffer circuit of semiconductor device
Inventor: KIM TAE GYEONG
IPC: G11C11/40
Filed: 2002-10-30
Abstract: PURPOSE: A data output buffer circuit of a semiconductor device is provided to prevent the deterioration of speed at a specific bad condition such as a low voltage and a low temperature. CONSTITUTION: A data output buffer circuit of a semiconductor device includes a control signal generation circuit, a data buffer circuit(210), a bootstrapping circuit(220), a substrate bias circuit(240) and a pull-up circuit(260). The control signal generation circuit generates a control signal to control the bootstrapping and the substrate bias in response to the enable signal. The data buffer circuit(210) generates a first output signal in response to the data signal and the enable signal and outputs the cell data through the output node. The bootstrapping circuit(220) generates a second and a third output signals in response to the enable signal and the control signal and boosts the first and the second nodes to a predetermined voltage level. The substrate bias circuit(240) reduces the threshold voltage of the first driving transistor to a predetermined level. And, the pull-up circuit(260) performs the full swing of the output node as a power voltage in response to the first and the third output signals.
Patent KR-20040038002-A (KR)
Title: shikonin contain pigment constituent extract method from a lithospermum erythrorizon
Inventor: KIM SEONG HO
IPC: A23L5/40
Filed: 2002-10-31
Abstract: PURPOSE: A method for extracting shikonin-containing pigment constituent from Lithospermum erythrorhizon is provided, thereby extracting maximum shikonin-containing pigment constituent which is stable to light and storage, so that it can be used for preparation of various alcohol contents of wine. CONSTITUTION: A method for extracting shikonin-containing pigment constituent from Lithospermum erythrorhizon comprises the steps of: inserting dried Lithospermum erythrorhizon into a stirring tank and adding an extraction solvent with alcohol content of 65% to 75% derived from grains into the stirring tank; stirring the mixture at 130 rpm and 40 to 45 deg. C for 12 to 15 hours to extract pigment constituent; and adding 0.15 to 0.25% of citric acid into the extracted pigment constituent and filtering the mixture with a 0.7 to 1.0 micrometer filter, wherein the extraction solvent is distilled fermented alcohols of wheat and barley.
Patent KR-20040038270-A (KR)
Title: Method for remote fusing of flash rom inner board in mobile communication system
Inventor: CHOI SE RIM
IPC: H04W24/00
Filed: 2002-10-31
Abstract: PURPOSE: A method for remotely fusing a flash ROM within a board in a mobile communication system is provided to perform a fusing function for a flash ROM of each board from a remote place, thereby remotely updating ROMs of all the boards and immediately recovering errors or fusing failures. CONSTITUTION: When a flash ROM fusing command is received(ST101), a system operates a loader(ST102) and downloads data to be fused(ST103). The system compares whether the downloaded data is equal to existing data(ST104). If so, the system reports to an upper layer that the same data exists(ST105), and finally records a sequence in a place where the same data exists(ST106). If the data is not the same, the system performs or checks a flash ROM fusing function(ST107). If the flash ROM fusing function is abnormal, the system reports a fusing fail message and sets a corresponding region to an invalid region(ST108). If the flash ROM fusing function is normal, the system finally records a sequence of the corresponding region, and sets a valid flag(ST109). The system reports whether the fusing function is completed or successful(ST110).
Patent KR-20040038492-A (KR)
Title: Guide device for pylon assembly
Inventor: JANG HUI CHEON
IPC: E04H12/08
Filed: 2002-11-01
Abstract: PURPOSE: A guide device for assembling a steel tower is provided to shorten a period of assembly and to prevent the accident caused. CONSTITUTION: The guide device for assembling a steel tower comprises a locking unit(1) and a guide unit(2). The locking unit(1) is composed of a joint(12) provided with a joint hole(13), a locking device(11) attached to the top of the joint(12), and a spring(14) installed on the upper end of the locking device(11) and the lower end of the joint(12). The guide unit(2) is composed of a guide stand(21) and a joint(22), wherein the joint(22) is formed on the lower end of the guide stand(21) and provided with a joint hole(23) and a guide bar(24).
Patent KR-20040038542-A (KR)
Title: Method for editing a dot image
Inventor: CHO HYEONG BEOM
IPC: G06T3/00
Filed: 2002-11-01
Abstract: PURPOSE: A method for editing a dot image is provided to modify the second dot image such that the second dot image can have the same pixel configuration as the first dot image, and to enable an image editing operator to simultaneously confirm edited states of an original image and a small dot image, thereby minimizing editing errors. CONSTITUTION: An image input unit inputs a selected original image as an edited image(ST401). The first image processor and a display portion display the first dot image in the first region(ST402). A size controller converts size of the first dot image(ST403). The size controller converts size of the first and second dot images, and the first image converter and the display portion re-process the size-converted images, and display the processed images in the first or the second region(ST404,ST405). If an operator modifies each pixel configuring the first dot image(ST406), the first image processor and the display portion dot-process the modified pixels in real time, and display the processed images(ST407). If the operator moves the displayed images(ST408), the first image processor and the display portion display the images in the first and second regions. The operator adjusts edges of the edited second dot image(ST409).
Patent KR-20040039700-A (KR)
Title: Air circulation apparatus for small refrigerator
Inventor: KIM GI RAK
IPC: F25D17/06
Filed: 2002-11-04
Abstract: PURPOSE: An apparatus for circulating cold air in small refrigerator is provided to use a refrigerator as two refrigerators by forming double independent rooms in the refrigerator. CONSTITUTION: A partition wall(41) divides a space of a refrigerator into an upper room(20a) and a lower room(20). A plurality of cold air through-holes(42) are formed at the partition wall. A discharge port(34) is formed at a rear part of an inner case of the lower room. A ventilating fan(24) is formed at a rear of the discharge port for forcibly circulating cold air of the discharge port. An upper stream suction port(43a) is formed to circulate the cold air to the upper room after passing through the discharge port. A lower stream suction port(43b) is formed to circulate the cold air to a lower part of the lower room after passing through the discharge port.