baber/WOPTO huggingface dataset:
Patent KR-20030073978-A (KR)
Title: Frequency Band Convertable Low Noise Blockdown Converter
Inventor: LEE DON SIN
IPC: H04N7/20
Filed: 2002-03-14
Abstract: PURPOSE:A frequency band converting type low noise blockdown converter is provided to receive broadband satellite broadcasting signals with a narrow band receiver by reducing frequency band width inputted to an initial antenna as much as non-used frequency band width. CONSTITUTION:A spurious wave removing filter(502) restrains spurious wave in received radio frequency band. A low noise amplifier(504) amplifies output of the spurious wave removing filter into low noise. A band splitter(506) is provided to split the output of low noise amplifier by N. N local oscillators(508a-508n) generate predetermined local oscillating signals. N mixers(510a-510n) mix the signals split form the band splitter with the local oscillating signals. N intermediate frequency band pass filters(512a-512n) pass only wanted intermediate frequency band from output of the N mixers. N intermediate frequency amplifiers(514a-514n) amplify output of the intermediate frequency band pass filters. A band synthesizer(516) synthesizes output of the intermediate frequency amplifiers.
Patent KR-20020074414-A (KR)
Inventor: CHIKAHISA YOSUKE
IPC: H05B33/20
Filed: 2002-03-19
Abstract: PURPOSE: An electroluminescent lamp and a manufacturing method thereof are provided to improve a brightness uniformity. CONSTITUTION: An electroluminescent lamp comprises a transparent substrate(1), a light-transmitting electrode layer(2) formed on the transparent substrate, an adhesive synthetic resin layer(3A) formed on the light-transmitting electrode-layer, a luminescent layer(3) formed of the synthetic resin layer with phosphor particles fixed uniformly, a dielectric layer(4) formed on the luminescent layer, and a back electrode layer(5) formed on the dielectric layer.
Patent KR-20030076097-A (KR)
Title: optical disk of puzzle form and method of marketing thereof
Inventor: LEE SANG TAE
Filed: 2002-03-22
Abstract: PURPOSE: An optical disk of a puzzle style and a marketing method using the same are provided to produce an entries and product PR(Public Relations) and to induce the continuous purchase by making and distributing the optical disk of the puzzle style for a character to customers. CONSTITUTION: If the customer buys the product, the first optical disk is offered to the customer(102). The optical disk comprises the plural separated optical disk for expressing the character. The customer joins in the events by using the first optical disk(106). If the customer buys the product secondly, the second optical disk is offered to the customer(108). The customer joins in the events by using the second optical disk. If the customer buys the product thirdly, the third optical disk is offered to the customer(112). The customer joins in the events by using the third optical disk. If the customer buys the product fourth, the fourth optical disk is offered to the customer(118). The customer joins in the events by using the fourth optical disk. The customer having all optical disk receives various kinds of advantages(120).
Patent KR-20030081593-A (KR)
Title: Bath for producing semiconductor device
Inventor: KIM NAK HUN
IPC: H01L21/304
Filed: 2002-04-12
Abstract: PURPOSE: A bath for manufacturing a semiconductor device is provided to be capable of preventing the damage of the bath due to impact, vibration, or weight by attaching a coating layer having a high tensile strength at the outer wall of the bath. CONSTITUTION: A bath for manufacturing a semiconductor device is provided with a quartz bath frame(100) and a coating layer(102) coated at the outer wall of the quartz bath frame. At this time, the coating layer is capable of enduring impact and vibration. Preferably, the coating layer is made of reinforced fiber having a high tensile strength and an adhesive for attaching the reinforced fiber on the outer wall of the quartz bath frame. Preferably, the adhesive is made of predetermined material having a good damping characteristic for reducing the vibration.
Patent KR-20030081886-A (KR)
Inventor: CHO YONG EOP
IPC: B44C7/04
Filed: 2002-04-15
Abstract: PURPOSE: A simultaneous water and paste applying machine in an automatic paste applying machine is provided to make the guiding of a wall paper easier, keep a predetermined width of an applied paste and make water soaked into the wall paper in a uniform and controlled way. CONSTITUTION: The machine comprises: a paste applying device(2) having a sizing roller(21), a discharge roller(22), a paste feed roller(23), a doctor roller(24) and a support roller(25); and a water applying device(3) having a nozzle bar(32). The machine further comprises a pressure member(33) pivotally installed by means of a support shaft(34). The machine further comprises a control roller(31) installed at a predetermined distance at the downstream of the point of spraying water onto a wall paper(4).
Patent KR-20020082428-A (KR)
Inventor: HWANG YEOL SUN
IPC: B01D53/14
Filed: 2002-04-19
Abstract: PURPOSE: A biofilter system that is equipped with influent load buffering device for removing volatile organic compounds (VOCs) is provided, which can treat VOCs generated with varying concentration discontinuously by small scale biofilter. This performing is enabled by installing in front of the biofilter a load buffering device that buffers the fluctuating influent load and concentration, thus keeping microorganism with a stable activity level. CONSTITUTION: The biofilter comprises a VOCs load buffering device part(2) that includes a contaminated air inlet(1) containing VOC of high concentration set at the bottom of porous carrier layer(3), a recirculating device for circulating buffering solution from the bottom to the top, and for spraying through nozzles(6) the solution to the porous carrier layer(3), the porous carrier layer(3) for buffering the influent air to a range the biofilter can treat by contacting contaminated air and buffering solution, air discharge line; contaminated air transferring part for feeding the contaminated air to the biofilter; a porous microorganism carrier layer(12) that includes the contaminated air inlet, the recirculating device for spraying the culture medium solution partly to the top of a carrier layer(12) through nozzles(13) and partly to the culture medium solution through nozzles(10).
Patent KR-20030083325-A (KR)
Title: Circuit for cancelling interference signal in analog/digital converter
Inventor: JUNG JI HUN
IPC: H03M1/06
Filed: 2002-04-20
Abstract: PURPOSE: A circuit for removing an interference signal of an analog/digital converter is provided to reduce phase errors by filtering leakage frequency elements from a reference clock signal. CONSTITUTION: A circuit for removing an interference signal of an analog/digital converter includes a band pass filter(1) and an A/D converter(2). The band pass filter(1) is used for removing image frequency elements and noise elements by filtering a reference clock signal(CLK). The A/D converter(2) is used for converting an analog signal to a digital signal by using the reference clock signal(CLK) received from the band pass filter(1). The band pass filter(1) is formed with a reference clock signal input terminal, the first coil to the fourth coils, and the first to the fourth capacitors.
Patent KR-20020043202-A (KR)
Inventor: KIM JIN SEOK
IPC: E04H1/12
Filed: 2002-04-26
Abstract: PURPOSE: A movable toilet is provided to promote users' convenience maximally and to improve the quality of a movable toilet. CONSTITUTION: The movable toilet comprises: a roof(10) treated for double insulation by finishing up with urethane and provided with a rainwater outlet(12) for dripping rainwater to the appointed spot and a ventilator operated by a ventilating fan to deflate inside air flew in a ventilating hole of a ceiling; a wall treated for double insulation by finishing up with urethane and reinforced with wood, wherein an electric wire pipe and a water supply pipe are buried inside the wall, an outer wall is erected outside a dormer window(21) joint to the upper plate of the tank, an inner wall is inserted between corner molding materials joint to the outer wall, and the electric wire pipe and the water supply pipe are fixed to the roof by a fixed pin; and a night-soil tank(60) made of FRP(fiberglass reinforced plastics) and provided with a plinth(62) for fixing a wall and preventing dirt.
Patent KR-20030090296-A (KR)
Title: Lubricating system for reciprocating compressor
Inventor: OH IL GYO
IPC: F04B39/02
Filed: 2002-05-22
Abstract: PURPOSE: A lubricating system of a reciprocating compressor is provided to prevent abrasion on a frictional sliding surface between a small diameter part of a connecting part and a piston pin, and to reduce noise due to friction by smoothly supplying oil to the frictional sliding surface. CONSTITUTION: A lubricating system includes an oil channel(36) formed in a connecting rod(31); an oil groove(37) formed on a piston pin(33); and an oil slot(38) formed on a frictional sliding surface between a small diameter part(35) of the connecting rod and the piston pin. Oil is supplied enough along the oil slot to a frictional sliding surface given highest pressure between the small diameter part of the connecting rod and the piston pin to reduce abrasion and noise generated on the frictional sliding surface. The oil slot is formed on one side of a peripheral surface of a middle part of the piston pin in longitudinal direction of the piston pin to be smaller than length of the piston pin, shallower than the oil groove of the piston pin, and larger than length of a surface of the piston pin on which the piston pin contacts with the small diameter part in longitudinal direction.
Patent KR-20030096874-A (KR)
Title: Method of manufacturing a thin film transistor
Inventor: CHA TAE HO
IPC: H01L29/786
Filed: 2002-06-18
Abstract: PURPOSE: A method for manufacturing a TFT(Thin Film Transistor) is provided to be capable of minimizing the number of grain boundary for improving the operation characteristics of the TFT by maximizing the grain size of a channel polysilicon layer. CONSTITUTION: After forming an interlayer dielectric(12) at the upper portion of a semiconductor substrate(11), the first polysilicon layer(13) is formed at the upper portion of the resultant structure. Then, a gate is formed by selectively patterning the first polysilicon layer. After sequentially forming a gate oxide layer(14) and an amorphous silicon layer(15) on the entire surface of the resultant structure, an RTA(Rapid Thermal Annealing) process is carried out at the resultant structure for transforming the amorphous silicon layer into the second polysilicon layer(16). Then, a channel region(17) and a junction region(18) are formed at the predetermined portions of the second polysilicon layer by carrying out predetermined ion implantation processes.
Patent KR-20040001406-A (KR)
Title: method for manufacturing multi-layer printed circuit board using bump
Inventor: KIM TAE WAN
IPC: H05K3/46
Filed: 2002-06-28
Abstract: PURPOSE: A method for fabricating a multi-layered PCB using a bump is provided to mount a plurality of electronic components by forming a bump instead of a via hole. CONSTITUTION: A via hole(20) is formed on a first CCL(Copper Clad Laminate)(10) having a first copper foil side(12) which is formed on both sides of a first resin layer(11). A first circuit is formed on the first copper foil side(12) by performing an etching process. A dry film(50) is laminated on both sides of the first CCL(10). An internal layer(100) is fabricated by forming a bump(60). A hole(80) is formed on a second CCL(70) having a second copper foil side(71) which is formed on both sides of a second resin layer(72). A panel plating process for the hole(80) is performed. An external layer(200) is fabricated by forming the second circuit on the second copper foil side(71) of one side of the second CCL(70) oriented to the internal layer(100). A prepreg having a hole is inserted into the bump(60) between the internal layer(100) and the external layer. A stacked structure is formed by heating and pressing the prepreg.
Patent KR-20040003309-A (KR)
Title: Equipment and method for monitoring wafer moving state of wafer transfer robot
Inventor: LEE JONG HWA
IPC: H01L21/68
Filed: 2002-07-02
Abstract: PURPOSE: A wafer transfer state checking apparatus of a wafer transfer robot and a method thereof are provided to be capable of detecting the contact between a robot arm and an unexpected wafer and generating an interlock signal when transferring an aiming wafer. CONSTITUTION: A wafer transfer state checking apparatus is provided with a transfer robot(10) having a robot arm(12) for transferring a wafer between a carrier(16) and a process module and a contact sensor(18) installed at the lower portion of the robot arm for detecting the contact state of an unexpected wafer. The wafer transfer state checking apparatus further includes a controller(20) for receiving a contact state detecting signal from the contact sensor and outputting an interlock generating signal and an alarm generation controlling signal.
Patent KR-20020070910-A (KR)
Inventor: CHOI SOON SEOK
IPC: A01K61/00
Filed: 2002-06-21
Abstract: PURPOSE: Provided is an impound-style trepang and octopus farm which uses a rope to adjust the height of a net like lowering a net for high tide and raising for red tide so that it gives good environment for trepang and octopus. CONSTITUTION: The impound-style trepang and octopus farm is characterized by comprising the parts of: a farming impound(1); an impound net(2) which impounds trepang and octopus; a rope(3,4) which adjusts the height when current is changed; and a small net(5) which mixes tideland and ocher at 50:50 ratio to hang at a rope and place inside the impound net for creating environment to culture trepang and octopus.
Patent KR-20040004971-A (KR)
Title: System and method for notifying preservation alarm by using network
Inventor: JUN BONG SIK
IPC: G08B25/00
Filed: 2002-07-08
Abstract: PURPOSE: A security service system using a network and a method of the same are provided to warn automatically an invasion of a particular region, record an invasion process, and transmit the recorded contents to an user by using a timelapse method, a network, a mobile communication network, and an E-mail. CONSTITUTION: A security service system using a network includes a sensor block(100), a web camera(101), a monitoring system(102), a local communication unit(104), and a remote communication unit(108). The sensor block(100) is used for sensing an opening state of a door. The web camera(101) is used for photographing a predetermined position within a particular region in response to a selective control command. The monitoring system(102) stores motion pictures of the web camera(101) into a storage medium in response to an user's selective command and outputs the stored motion pictures according to a request of a remote place. The local communication unit(104) transmits a warning message to a predetermined E-mail address through a network, encodes the motion pictures by using a predetermined compression algorithm, and transmits the compressed motion pictures to the predetermined E-mail address. The remote communication unit(108) displays the warning message on a monitor and decodes the encoded motion pictures.
Patent KR-20040008587-A (KR)
Title: Method of manufacturing capacitor for semiconductor device
Inventor: KIM DAE YEONG
IPC: H01L27/108
Filed: 2002-07-19
Abstract: PURPOSE: A method for manufacturing a capacitor of a semiconductor device is provided to prevent bridge between lower electrodes by preventing loss of a capacitor oxide layer. CONSTITUTION: The first nitride layer(23), the first and second capacitor oxide layer(24,25) are sequentially formed on a substrate(20). After the second and first capacitor oxide layer, and the first nitride layer are etched, a capacitor hole is formed by partially removing sidewalls of the first capacitor oxide layer. The second nitride layer(27) is formed on the capacitor hole. A lower electrode(200) is formed by forming sequentially a polysilicon layer(28) and an HSG layer(29) on the second nitride layer. The lower electrode on the capacitor oxide layer is then removed.
Patent KR-20030013324-A (KR)
Title: Optical fiber having a light converging function and method of manufacturing the same
Inventor: KATO YOSHICHIKA
IPC: G02B6/255
Filed: 2002-08-02
Abstract: PURPOSE: To obtain excellent optical coupling efficiency. CONSTITUTION: A short spacer 13 is fusion bonded to the end surface of a single mode optical fiber 11. The short spacer 13 consists of an optical fiber which has the same diameter as that of the single mode optical fiber 11 and has a uniform refractive index. A short graded index optical fiber (GI fiber) 12 which has the same diameter as that of the single mode optical fiber 11 is fusion bonded to the other end surface of the spacer 13. A beam waist distance WD and the diameter ω of a beam waist can independently be varied by selecting the length of the spacer 13 and GI fiber 12. Thereby, the WD and ωis set according to the optical device of the other end to optically be coupled.
Patent KR-20040013246-A (KR)
Inventor: KIM YONG SAM
IPC: H01L21/00
Filed: 2002-08-05
Abstract: PURPOSE: An RF power transmission device is provided to omit an unnecessary process step and reduce work time by fastening a nut while an RF supply copper fixing unit of an RF supply assembly is held by a tool. CONSTITUTION: A spindle assembly of a disc type can rotate on a plate. A plurality of spindle forks are formed in the outer circumference of the spindle assembly. A plurality of heater power and heater blocks are formed on the plate having the spindle assembly. The RF supply copper(30) is installed in the RF supply assembly. A chamber as a cover is installed in a position over the RF supply assembly to maintain a vacuum state of the spindle assembly. A heater block part(31) is connected to the heater block. A body part(33) of a bar type is installed under the heater block part. A bolt part(34) into which a nut(35) is inserted is formed in the lower part of the body part. A fix part(36) is inserted into the lower portion of the bolt part by using a tool.
Patent KR-20020070227-A (KR)
Inventor: KIM HO SUL
Filed: 2002-08-06
Abstract: PURPOSE: A system and a method for an application service based on a certification are provided to make possible the use of a service simply by performing a certification operation without client identification information and to independently apply and manage the system depending on applied fields. CONSTITUTION: A client terminal(100) requests for a corresponding service by submitting a certification and service request information to a use organization(110). The use organization provides the service requested by a client by transmitting a portion of the certification and service request information to a provider organization(130) through an intermediation organization(120). The provider organization samples and generates information necessary for the provision of the service and transmits the information to the use organization via the intermediation organization. An authentication organization(140) verifies the effectiveness of the certification and notifies the result to the intermediation organization. The intermediation organization interconnects the use organization, the provider organization and the authentication organization, and processes and intermediates the information.
Patent KR-20040014039-A (KR)
Title: Fin and heat exchanger utilizing the same
Inventor: KIM IN GAP
IPC: F28F1/32
Filed: 2002-08-09
Abstract: PURPOSE: A radiating fin and a heat exchanger using the same are provided to improve efficiency of cutting-off of heat between areas in which a plurality of heat exchange units with heat exchange media having different temperature and flowing therein are installed. CONSTITUTION: A radiating fin(130) is inserted between first tubes(113) and second tubes(123) of a first heat exchange unit and a second heat exchange unit. The radiating fin is bent in corrugated shape or wavy shape, and includes a first radiating part(131) placed between the first tubes of the first heat exchange unit; a second radiating part(132) placed between the second tubes of the second heat exchange unit; and a connecting part(133) connecting the first radiating part and the second radiating part. Louvers(134,135) are formed on the first radiating part and the second radiating part to improve heat transfer efficiency in opposite direction to allow sufficient heat exchange with air passing the first tubes and the second tubes of the first heat exchange unit and the second heat exchange unit.
Patent KR-20030019863-A (KR)
Title: Method for discriminating the viability of seeds using near infrared spectroscopy
Inventor: MIN TAI GI
IPC: G01N21/359
Filed: 2002-08-12
Abstract: PURPOSE: A method for discriminating the germinative power of a seed by using a near infrared spectroscopy is provided to obtain a high quality seed by discriminating a healthy seed from a degraded seed. CONSTITUTION: A reflectance spectrum of each seed is obtained by using a near infrared spectroscopy. The seed of which reflectance spectrum is obtained is sown to examine the germinative power of the seed. The reflectance spectrum and the germinative power of the seed are analyzed. The seeds are grouped, and the difference in the reflectance spectrum of each seed is analyzed. The quality of the seed is discriminated by using the partial least squares 2 method or the soft independent modeling of class analysis method.
Patent KR-20020074115-A (KR)
Inventor: KIM WON SUCK
IPC: E05B17/10
Filed: 2002-08-20
Abstract: PURPOSE: A device for emitting light is provided to achieve improved user convenience and prevent motor vehicle door from being scratched by permitting light to be emitted when the user pulls and releases the motor vehicle door handle. CONSTITUTION: A device comprises a return unit(1) for returning a motor vehicle door to the original position when the motor vehicle door is pulled and released by a user. The return unit contacts copper plates(3,4) so as to be connected to a power, and a lamp bulb(7) arranged beneath a door lock(6) is turned on. Consequently, the light emitted from the lamp bulb is transmitted to outside through a hole formed at the bottom surface of the door lock. The transmitted light allows a user to easily search the locking hole especially during the night time.