baber/WOPTO huggingface dataset:
Patent KR-20020004257-A (KR)
Title: Deposition chamber apparatus for plasma polymerization
Inventor: KIM BYEONG GI
IPC: H01L21/205
Filed: 2000-07-04
Abstract: PURPOSE: A deposition apparatus for polymerization is provided to obtain uniformity of a sample passing a deposition chamber by distributing uniformly a reaction gas in the deposition chamber with plasma. CONSTITUTION: The first electrode and the second electrode face each other. The first and the second electrodes are used for generating plasma. A deposition chamber(50) is used for forming a thin film on a sample(M) by using the plasma. A gas injection portion is used for supplying uniformly a reaction gas into an inside of a deposition chamber(50). The gas injection portion is formed with an upper gas injection nozzle(51) and a lower gas injection nozzle(53). A plurality of mesh structures(55,57) is formed on an upper side of a lower side of the deposition chamber(50) in order to pass, mix, and distribute the reaction gas. The plural mesh structures(55,57) are formed with a plurality of mesh members(56,58). A plurality of slits(59) is formed on both sides of the mesh members(56,58).
Patent KR-20020004445-A (KR)
Title: Dual-pathing low noise amplifier using bias switching in mobile communication bts system
Inventor: KIM DAE JUNG
IPC: H04B7/155
Filed: 2000-07-05
Abstract: PURPOSE: An apparatus for duplicating an LNA(Low Noise Amplifier) using bias switching in a mobile base station system is provided to continuously offer mobile services by driving a duplicated LNA for the case that an LNA doesn't work due to the inflow of overvoltage caused by lightning. CONSTITUTION: An apparatus for duplicating an LNA using bias switching in a mobile base station system consists of a constant voltage circuit(100), a bias switch(200), the first SPDT(Single Pole Dual Transmitter) switch(300), the first LNA(400), the second LNA(500), the second SPDT switch(600), and a fault signal detection part(700). The constant voltage circuit(100) outputs regular driving voltage to drive the first LNA(400) and the second LNA(500) to the bias switch(200). The bias switch(200), outputting the regular driving voltage to the first LNA(400) through the first path, outputs it to the second LNA(500) through the second path if a switching control signal is inputted from the fault signal detection part(700). The first SPDT switch(300) passes an RF signal, received through an antenna, to the first LNA(400) through the first path. If the switching control signal is inputted from the fault signal detection part(700), the first SPDT switch(300) passes the RF signal to the second LNA(500) through the second path. The first LNA(400), receiving the regular driving voltage and the RF signal from the bias switch(200) and the first SPDT switch(300) respectively through the first path, amplifies the RF signal and outputs it to the second SPDT switch(600). The second LNA(500), if the driving voltage of the constant voltage circuit(100) is inputted through the second path of the bias switch(200), outputs the RF signal inputted through the second path of the first SPDT switch(300) to the second SPDT switch(600). The second SPDT switch(600), passing the RF signal passed through the first path of the first LNA(400) to an upper layer, passes the RF signal passed through the second path of the second LNA(500) if the switching control signal is inputted from the fault signal detection part(700).
Patent KR-20020009908-A (KR)
Title: Apparatus for cooling in pole change motor of compressor
Inventor: JUNG SEUNG GYU
IPC: H02K9/04
Filed: 2000-07-27
Abstract: PURPOSE: A cooling apparatus for pole change motor is provided to reduce power consumption by allowing the pole change motor for fan to operate in accordance with the operation of the pole change motor for compressor. CONSTITUTION: A cooling apparatus comprises a temperature sensor(110) installed inside of a refrigerator, and which determines a cooling mode in accordance with the difference between the temperature of the interior of refrigerator and a preset temperature; a pole change motor(140) for compressor, which operates at a low or high speed in accordance with the cooling mode determined by the temperature sensor, so as to operate the compressor at a low or high speed; a pole change motor(150) for fan, which operates at a low or high speed in accordance with the operation of the pole change motor for compressor, and maintains the pole change motor for compressor at a constant temperature by the fan operated by the pole change motor for fan; a relay driving unit(120) for switching contacts, in such a manner that the pole change motor for compressor and pole change motor for fan operate in the cooling mode determined by the temperature sensor; and a relay unit(130) having contacts which are turned on/off by the relay driving unit, in such a manner that poles of the pole change motor for compressor and pole change motor for fan are changed.
Patent KR-20020015747-A (KR)
Title: A sprinkler for agricultural chemicals
Inventor: CHO MIN HYUNG
IPC: A01M7/00
Filed: 2000-08-23
Abstract: PURPOSE: Provided is an apparatus for spraying agricultural chemicals, which can control the length of the apparatus according to the area to be sprayed and prevent the damage of crops by preventing the slack of chemical-pipes. CONSTITUTION: The apparatus comprises a first connection pipe(2), a second connection pipe(3) connected with the first connection pipe(2) and a third connection pipe(4), and the third connection pipe(4). The connection pipes(2)(3)(4) comprise support sticks(10), the chemical-pipes(40), and means(30) for holding the chemical-pipes(40) to the support sticks(10). The chemical-pipes(40) have a plurality of nozzles(41), wherein the chemical-pipe(40) of the first connection pipe(2) contains a connection device(80) for connecting chemicals supplying hose(A) and one end of the chemical-pipe(40) of the third connection pipe(4) is clogged.
Patent KR-20020017258-A (KR)
Title: An apparatus for uniform coating of board
Inventor: KIM JIN SEOK
IPC: C23C16/01
Filed: 2000-08-29
Abstract: PURPOSE: An apparatus for uniformly plating a substrate is provided which prevents generation of plating deviation during etching, thereby forming a uniformed plating layer on the substrate by installing an etching device so that etching is sequentially performed from the central part to the outer side so as to prevent non-etching problems. CONSTITUTION: The apparatus for uniformly plating a substrate comprises a substrate upper etching part(100) in which etchant spray nozzles(110) are arranged in a concyclic shape on the bottom surface of an upper base(140); a substrate lower etching part(200) which is oppositely installed to the substrate upper etching part(100), and etchant spray nozzles(210) are projected from the upper side of a lower base(220) so that they are positioned at the central parts of dense patterns(300) of a substrate(230) respectively; and a substrate fixing part(300) in which a plurality of supporting rollers(330) are integrally installed on the inner side surface of a frame(310) into which the substrate(230) is inserted; wherein spray devices at the outer side of which air ejection nozzles are equipped are integrally installed in the etchant spray nozzles(110), the spray devices are installed so that the etchant is sequentially sprayed from the central part toward the outskirts, and a sensor is installed at one side of the upper base(140) so as to sense whether the substrate(230) is entered into the apparatus or not.
Patent KR-20020018714-A (KR)
Title: Structure for sealing under door of vehicle
Inventor: KWON JONG TAE
IPC: B60J5/04
Filed: 2000-09-04
Abstract: PURPOSE: Structure for sealing the lower side of a door of a vehicle is provided to prevent the infiltration of water to a vehicle by forming a sealing unit at the lower side of a vehicle door. CONSTITUTION: A sealing unit prepared at the lower side of a vehicle door comprises a weather strip(30) face-to-face contacting to the outer face of the lower end of an outer side door panel(11) and a garnish(13) fixed on the outer side door panel to face-to-face contact to the upper face of the weather strip. The weather strip is made of EPDM(Ethylene-Propylene-Diene Terpolymers) to prevent the deformation of section and to enhance the adhering force of a side seal outer panel(20). The upper face of the weather strip and the garnish are attached via a double coated adhesive tape. With the sealing unit, the infiltration of water to a vehicle is prevented in the rainy day or during washing.
Patent KR-20010030254-A (KR)
Title: Spindle motor structure using ceramic ball bearing for hard disk drive
Inventor: MATSUZAKI SHINICHI
IPC: F16C19/16
Filed: 2000-09-04
Abstract: PURPOSE: To solve a problem that, when a ceramic ball is used as a rolling body of a bearing used in bearing mechanism, an unstable factor such as excessive preload and preload loss is caused so that working temperature condition is limited, since a ceramic member has a low linear expansion coefficient against the other member, although it is desired to use ceramic for durability and vibration resistance. CONSTITUTION: With respect to a shaft 34 (stainless steel) for retaining inner rings 33a, 34a of a pair of bearings 33, 34, a sleeve 40 (aluminum) is formed of a member having a high linear expansion coefficient to retain outer rings 33b. A change rate of a temperature of a distance X between the outer rings 33b is made to be higher than that of a distance Y between the inner rings 33a, 34a, so that difference of change in dimension of the inner rings 33a, 34b, outer rings 33b, and a rolling body is compensated by difference of change in dimension of a distance between the bearings.
Patent KR-20010030279-A (KR)
Title: Active-matrix-type liquid crystal display device, data signal line driving circuit, and liquid crystal display device driving method
Inventor: KAWAGUCHI TAKAFUMI
IPC: G09G3/36
Filed: 2000-09-06
Abstract: PURPOSE: Disclosed is an active matrix type liquid crystal display device which prevents a lateral shadow with a low power consumption. CONSTITUTION: In the active matrix type liquid crystal display device(1), a coupling signal(S0) corresponding to the sum total of outputs of all data signal lines(SL1-SLn) is detected by a detection bus line(12) crossing data signal lines(SL1-SLn). The coupling signal(S0) is superposed on a signal(REVi) through a coupling capacitor(15) and is inverted and amplified by an inverting amplification part(52) and is output as a common electrode signal(Vcom). Thus a waveform to be the sum total of outputs is coupled with the common electrode signal(Vcom) with opposite phases. As the result, an influence which accords with the variance in potential of the common electrode(Vcom) due to outputs of data signal lines(SL1-SLn) and is in the direction opposite to this variance is exerted by the common electrode signal(Vcom) to prevent a lateral shadow caused by these outputs.
Patent KR-20020024650-A (KR)
Inventor: OH IN SEOK
IPC: C23C2/00
Filed: 2000-09-26
Abstract: PURPOSE: A plating apparatus for a shaft is provided in which partial plating of the shaft is easily performed. CONSTITUTION: The plating apparatus for a shaft comprises a plating solution container(11) into which the shaft can be inserted, and at the bottom of which a cylindrical solution seal part(12) is formed; and an electrode(14) which is installed at one side of the inner part of the plating solution container, wherein the plating apparatus for a shaft further comprises a support(18) which is arranged on the bottom of the plating solution container, and on which a shaft through hole(19) is formed, the shaft passes through the shaft through hole, an inner diameter of the cylindrical solution seal part corresponds to an outer diameter of the shaft so that the solution seal part is closely adhered onto the outer circumferential surface of the shaft by pressure of a plating solution stored in the plating solution container.
Patent KR-20010030510-A (KR)
Title: Piezoelectric speaker
Inventor: IWAMOTO SHOZO
IPC: H01L41/09
Filed: 2000-09-27
Abstract: PURPOSE: To solve a problem of a conventional piezoelectric loudspeaker that requires many man-hours for mounting it onto a printed circuit board. CONSTITUTION: A support member 30a part of which is made of a conductor and a support member 40 made of a conductor clamp a diaphragm 20 to which a piezoelectric element plate 10 is adhered, the support member 30 is connected to an electrode of the piezoelectric element plate 10 and the support member 40 is connected to the diaphragm 20.
Patent KR-20020027090-A (KR)
Inventor: JO DAE SIK
IPC: C02F1/04
Filed: 2000-10-06
Abstract: PURPOSE: An apparatus for treating waste products, which can inject urine to the wide area by ventilating strong wind with injection nozzle, is provided to increase the injection efficiency of urine by separating urine(liquid part) in wastewater. Because that does not demand wide building site and high installing cost, it is possible to modify easily even petty livestock farming. CONSTITUTION: The apparatus for treating waste products comprises: a floatation tank(10), which collects the urine moved by pump, separates alien substances by sedimentation. The floatation tank has filtering net which has many fineness holes. There is an outlet(13) for releasing the settling alien substance at the bottom part of this filtering net and outlet pipe(14) for discharging urine; a pump(15) moving the filtrated urine with high pressure; a nozzle(22) injecting the urine moved by the pump; an injection guide system(20) guiding the urine to dry spot. The system has a circular blower(21) which has over one more nozzles laid horizontally; a ventilation system(30) for injection of wide range.
Patent KR-20020028436-A (KR)
Title: Method for limiting call of mobile wireless terminal using short message service
Inventor: OH CHANG MIN
IPC: H04W48/02
Filed: 2000-10-10
Abstract: PURPOSE: A method for limiting the sending function of an MS(Mobile Station) using SMS(Short Message Service) is provided to restrict an arbitrary use of a lost MS using the functions of SMS. CONSTITUTION: A control part in an MS, a user's lost terminal, judges whether a short message is received(100). If a short message is received, the control part analyzes the received short message(102) and judges whether the received message is an instruction(106). In case that the received short message is an instruction, the control part judges whether the received instruction is a command to limit the sending function of the MS(110). If the received instruction is to limit the sending function of the MS, the control part restricts the sending function of the MS(114).
Patent KR-20020032118-A (KR)
Title: Semiconductor package structure
Inventor: HYUN JONG HAE
IPC: H01L23/12
Filed: 2000-10-25
Abstract: PURPOSE: A structure of a semiconductor package is provided to form a non-conductive bleed wall along an inside line of a bonding pad of stacked semiconductor chips in the semiconductor package. CONSTITUTION: Two or more semiconductor chips(14) are adhered to a chip loading region of a member(16) by using an adhesive member such as a liquid epoxy resin. A wire bonding process is performed between a bonding pad of each chip(14) and a bonding region of the member(16). The stacked semiconductor chips(14) and a wire(20) are molded by a resin(22). A bleed wall(12) is formed along an inside line of the bonding pad(24) of the semiconductor chips(14). A tape is adhered to one side of a wafer. The bleed wall(12) is formed by sawing a portion for forming the bleed wall(12) of the tape adhered on the wafer.
Patent KR-20020034688-A (KR)
Inventor: HAN YEONG JAE
IPC: H02H7/122
Filed: 2000-11-03
Abstract: PURPOSE: An over current sensor for protecting an inverter of the vehicle is provided to prevent an over current from flowing the inside of the inverter for the vehicle. CONSTITUTION: An over current sensor for protecting an inverter of the vehicle comprises a current sensor, a different input circuit unit, a rectifying circuit unit, and a hysteresis circuit unit. The current sensor detects an input current at the input terminal of the inverter. The different input circuit maintains stably the output voltage of the current sensor. The rectifying circuit unit protects the rectifying signal of the signal source output from the different input circuit unit in both direction positive and negative. The hysteresis circuit unit receives the output value of the rectifying circuit unit and sets the over current area.
Patent KR-20010060339-A (KR)
Inventor: KOBAYASHI TOSHIO
IPC: D04H3/11
Filed: 2000-11-17
Abstract: PURPOSE: To provide a nonwoven fabric good in feeling to the skin and having a high breaking elongation. CONSTITUTION: A nonwoven fabric is made of continuous fiber 15 of polypropylene and the continuous fiber 15 has 0.006-5.8 d fineness, 0.019-0.030 double refractive index and 100-300% tensile elongation at break.
Patent KR-20020041016-A (KR)
Title: Data Transmission Protocol Device through Phone Line
Inventor: SEO EUN TAEK
IPC: H04M11/00
Filed: 2000-11-25
Abstract: PURPOSE: A data transmission protocol system using telephone lines is provided to develop a protocol to transmit computer network data using established telephone lines, to minimize data loss due to telephone signals and line interference, and to stably transmit and receive data even in a remote place. CONSTITUTION: A data transmission protocol system using telephone lines is composed of a router(10), a switching hub(16), a main distribution unit(11), and a subscriber unit(24). The router(10), connected to the Internet and an Ethernet line(1), routes IP datagrams. The switching hub(16), connected with the router(10) through the Ethernet line(1), switches Ethernet packets. The main distribution unit(11), connected with the switching hub(16), the telephone lines(2) incoming from an MDF(14) and subscriber lines(3), contains ATCM(Advanced Time Compression Multiplexing) modules to enable data to be transmitted and received through 2-wire telephone lines in an ATCM method. The subscriber unit(24), connected with a subscriber line(3), a telephone line(2) connected to a telephone(18) and an Ethernet line(1) connected to a PC(20), contains an ATCM module so that data can be transmitted and received through the 2-wire telephone line in the ATCM method.
Patent KR-20020047370-A (KR)
Title: Tar removing device for LPG engine vehicle
Inventor: YANG NAM GI
IPC: F01N3/02
Filed: 2000-12-13
Abstract: PURPOSE: When a tar in a second chamber of a vaporizer is over a certain limit, the tar is removed automatically thereby improving convenience. CONSTITUTION: A float(6) is installed rotatably around a hinge(4), and rotates by the amount of the tar(5). A tar sensing switch(7) turns on/off by the rotating amount of the float(6). A time relay(8) operates for a certain time when the tar sensing switch in "on". A solenoid valve(9) blocks a drain line(3), and drains the tar(5) in the second chamber(2) of the vaporizer(1) for the operation time of the time relay.
Patent KR-20010076231-A (KR)
Title: Laser machine
Inventor: NIWATSUKINO YOSHIYUKI
IPC: B23K26/064
Filed: 2000-12-19
Abstract: PURPOSE: A laser machining apparatus is provided which can effectively machine a fine portion. CONSTITUTION: In a laser machining apparatus which irradiates laser beams(11) onto a subject to be machined(37) so as to perform a machining, the laser machining apparatus comprises an injection locking type ultraviolet rays laser apparatus(1) having an unstable resonator; a condenser array(29) having a plurality of condensers(28) arranged one to one in correspondence to an arrangement of machining positions of the subject to be machined(37); and an intensity distribution converting optical part(25) for converting an intensity distribution of the laser beams(11).
Patent KR-20020051364-A (KR)
Title: Flat luminescence lamp and method for manufacturing the same
Inventor: PARK HONG BAE
IPC: H01J61/30
Filed: 2000-12-22
Abstract: PURPOSE: A surface emitting lamp and a method for fabricating the same are provided to minimize the number of diffusion sheet and reduce a weight of the lamp by improving luminance and uniformity. CONSTITUTION: A plurality of groove is formed on the first substrate(31). The first electrodes(33) are buried into the grooves of the first substrate(31). The first dielectric layer(35) is formed on the first substrate(31) including the first electrodes(33). A reflective material layer(37) is formed on the first dielectric layer(35). The first fluorescent layer(39) is formed on the reflective material layer(37). The second substrate(31a) has a plurality of groove. The second electrodes(33a) are buried into the grooves of the second substrate(31a). The second dielectric layer(35a) is formed on the second substrate(31a). The second fluorescent layer(39a) is formed on the second dielectric layer(35a). The first and the second substrates(31,31a) are sealed by a frame.
Patent KR-20020052248-A (KR)
Title: device for reducing shift shock of automobile
Inventor: KIM DONG HYEON
IPC: B60K17/22
Filed: 2000-12-26
Abstract: PURPOSE: A device for reducing shift impact of an automatic transmission is provided to efficiently reduce the shift impact by resilient force of a spring and damping force of oil. CONSTITUTION: A shift impact reducer for an automatic transmission comprises a drive shaft(1) transmitting power output from an automatic transmission into a vehicle wheel; a driving drive shaft(1a) extended toward the automatic transmission; a driven drive shaft(1b) extended toward the vehicle wheel; a connector(2) connecting the drive shafts; plural protruded units(2a,2b) arranged on end portions of the drive shafts; receiving grooves(2aa,2ba) formed on the protruded units; protrusion units(2ab,2bb) inserted to the receiving groove; an oil chamber(3) formed by the receiving groove and the protrusion unit; and oil passages(2bc) supplying pressure oil into the oil chamber oil. Rotational force of the driving drive shaft is transmitted to the driven drive shaft through the connector. Thereby, the shift impact reducer for the automatic transmission efficiently reduces the shift impact by resilient force of a spring and damping force of oil.
Patent KR-20020046882-A (KR)
Title: Juicer
Inventor: PARK HYEON YEOL
IPC: A47J19/02
Filed: 2000-12-15
Abstract: PURPOSE: A juicer structure is provided to increase efficiency of making juice and to reduce vibration and noise by crushing fruit and vegetable in screw type using conical cutter and by manufacturing an integral type filter-rim. CONSTITUTION: A juicer structure comprises an induction motor or a universal motor(60) fixedly installed to the middle portion of the body(62), a coupling(32) coupled to a shaft(60a) of the motor, an integral type filter-rim(24) for reducing vibration and noise generated in the juicer structure, a conical cutter(28) for crushing the fruit and vegetable, a second filter(22) and a cover(11) for covering the former elements and preventing load in the juicer structure. The cover comprises a lid(12), an inlet(14) and a guide rib(18). The input covers the cutter completely so that leavings is not discharge from the inlet until complete crushing.