baber/WOPTO huggingface dataset:
Patent KR-20030088919-A (KR)
Title: The Air Conditioner of Combined Cooling and Heating Heat Pump System with a Condensing Liquid Control functional
Inventor: KIM GYEONG HUN
IPC: F24F1/06
Filed: 2002-05-15
Abstract: PURPOSE: An air conditioner of a heat pump system for heating and cooling with a condensed liquid control function is provided to stabilize operation of a cycle, and to improve heating/cooling efficiency by increasing condensing heat and discharge temperature of a compressor regardless of outside air condition and indoor temperature condition. CONSTITUTION: A check valve(50) is installed on a tube(44) of an indoor unit connected with an outdoor unit. A double tube(51) is installed to include the check valve, and has a condensed liquid control unit. The condensed liquid control unit is a capillary(52) preventing refrigerant condensed in a heat exchanger(40) of the indoor unit from passing a non-return valve, and giving resistance to refrigerant flowing in the capillary at heating mode. Circulation rate of refrigerant in the heat exchanger of the indoor unit is linearly changed depending on degree of high pressure to increase and keep condensing heat and discharge temperature to maximize heating and cooling performance.
Patent KR-20020042595-A (KR)
Inventor: RYU HYOUN HEE
IPC: B65D19/12
Filed: 2002-05-15
Abstract: PURPOSE: Provided is a palette which divides a vertical and a horizontal material into a first and a second part and pushes the first part into the second part to fold compactly so that it reduces volume in storing and transporting. CONSTITUTION: In the palette which includes an upper support sheet(15) to fold the vertical material(5) and the horizontal material(10); and plural pillar materials(20) which are vertically joined at the upper support sheet, the palette is characterized by dividing at least one materials among the vertical and the horizontal material into the first(30) and the second(40) part wherein the first part is combined with the second part to be slid and plural fixed holes(45) are penetrated through wide direction along long direction, including a combination hole(50) to match to the fixed hole in extending the first part from the second part, a fixed member(60) to insert the matched fixed and combination hole and keeping the first and the second part in the extended state when the fixed member inserts into the fixed and the combination hole.
Patent KR-20030095035-A (KR)
Title: Chip size stack package using resin-spacer
Inventor: LEE CHEOL GYU
IPC: H01L23/48
Filed: 2002-06-11
Abstract: PURPOSE: A chip size stack package is provided to be capable of simply removing the epoxy void and wetting problem of die attach by using a resin spacer instead of a conventional silicon spacer. CONSTITUTION: A chip size package is provided with a PCB(Printed Circuit Board)(200) and a plurality of semiconductor chips sequentially attached at the upper portion of the PCB. At this time, the PCB is made of an insulating layer and a metal pattern formed at the insulating layer. The chip size package further includes a metal wire for electrically connecting a bonding pad of the semiconductor chip with the metal pattern, an encapsulating part(160) for molding the resultant structure, a plurality of solder balls(170) mounted on ball lands, and a resin spacer(120) additionally attached between the semiconductor chips. Preferably, the resin spacer is made of the same material as the encapsulating part.
Patent KR-20030095092-A (KR)
Title: Reviewing method of wafer defect
Inventor: CHOI JEONG HWAN
IPC: G06F19/00
Filed: 2002-06-11
Abstract: PURPOSE: A method for inspecting a defect of a wafer in a semiconductor device is provided to reduce an interval of inspection time and sort a wafer defect in each die by establishing normal coordinates in each die of the wafer. CONSTITUTION: A defect analysis system includes an inspection station unit for detecting a defect generated in the wafer(400) and a review system for reinspecting the defect. Each die(401) of the wafer with a plurality of dies is supplied with a serial number. The plane of each die becomes coordinates with respect to a corner of each die.
Patent KR-20030096727-A (KR)
Title: Apparatus for controling airflow motor having circuit of preventing overvoltage
Inventor: LEE JAE JIN
IPC: B60H1/12
Filed: 2002-06-17
Abstract: PURPOSE: An apparatus for controlling a wind direction control motor with a circuit for preventing over-voltage is provided to allow safety against over-voltage by preventing the over-voltage abnormally generated from influencing an inside circuit. CONSTITUTION: An apparatus includes an over-voltage preventing part(22) cutting off transmission of operating voltage if the operating voltage is over-voltage; and a wind direction controlling motor driving part(20) controlling rotation of a motor controlling wind direction through the operating voltage and a plurality of input signals. The over-voltage preventing part includes a switching unit transmitting the operating voltage to the driving part; and a sensing unit sensing the operating voltage, and controlling the switching unit to cut off transmission of the operating voltage if the operating voltage is over-voltage. The switching unit is formed by a PNP bipolar transistor. The sensing unit comprises a first switching part switched depending on level of the operating voltage; and a second switching part operated depending on switching status of the first switching part to control operation of the switching unit.
Patent KR-20040000844-A (KR)
Title: Processing Method of Fish Product be able to wrap for Cheese and Processed Food made from this Product
Inventor: JEONG KEUN HO
IPC: A23L17/00
Filed: 2002-06-25
Abstract: PURPOSE: Provided are a manufacturing method of a fish meat composition to wrap cheese and a processed food, such as pizza with cheese-stuffed crust ,manufactured by using the composition. CONSTITUTION: A manufacturing method of a fish meat composition to wrap cheese comprises the steps of: mixing 30-80 wt.% of fish meat, 1-3 wt.% of edible salt, 4-15 wt.% of starch, 10-30 wt.% of purified water, 0.1-8 wt.% of additives such as seasonings, flavors and the like; forming the mixture into a sheet shape and heat-treating it; forming it into gel; and rolling it up into a straw shape and wrapping it with film.
Patent KR-20040002282-A (KR)
Title: Manufacturing Method of Semiconductor Device
Inventor: CHOI DONG GU
IPC: H01L21/28
Filed: 2002-06-29
Abstract: PURPOSE: A method for fabricating a semiconductor device is provided to prevent a semiconductor substrate from being damaged in a process for forming a landing plug contact hole by sequentially performing a dry etch process and a wet etch process. CONSTITUTION: A gate electrode having a hard mask(106) is formed on a semiconductor substrate(100). An oxide layer(108), a nitride layer(110) and an insulation oxide layer(112) are sequentially formed on the resultant structure. A photoresist layer is formed on the insulation oxide layer. The photoresist layer is patterned through a photolithography process. The insulation oxide layer in a portion reserved for a landing plug contact is dry-etched by using the patterned photoresist layer as a mask. The polymer generated in the dry etch process is dry-etched. The nitride layer in a portion reserved for the landing plug contact is dry-etched. The gate oxide layer in a portion reserved for the landing plug contact is wet-etched to form the landing plug contact hole.
Patent KR-20040008568-A (KR)
Title: photocopying apparatus capable of changing printing position and method there of
Inventor: KIM TAE YEONG
IPC: G03G15/00
Filed: 2002-07-18
Abstract: PURPOSE: A copier and method capable of varying a printing position are provided to print an image of a document on a desired position of print paper. CONSTITUTION: A copier includes a key input unit(210), a controller(220), a display(230), and a printing unit(240). The key input unit sets a printing position and receives the set printing position information and a copy starting command as a key input to output a signal corresponding to the key input to the controller. The controller outputs a control signal for displaying the printing position information and, when the copy starting command is inputted from the key input unit, outputs a control signal for printing image data of a document on the printing position. The display displays the printing position information on the basis of the control signal of the controller. The printing unit prints an image of the document on the printing position based on the control signal of the controller.
Patent KR-20040011713-A (KR)
Title: Slave guiding apparatus
Inventor: KIM SU DONG
IPC: B21B39/14
Filed: 2002-07-30
Abstract: PURPOSE: A slab guiding device is provided which prevents pressing flaws from forming on a corner part of slab and prevents abrasion of the surface of roller when slab is piled up on a piler by pusher. CONSTITUTION: In a slab guiding device for guiding slab positioned at a proper position to piler by driving table roller using pusher, the slab guiding device comprises a base member(1) which is installed between the pusher and piler, and on both parts of which two step slots are formed; a supporting stand(2) installed at the base member(1) in such a way that the supporting stand(2) is guided along the two step slots when force is applied to a long hole; a casing(3) which is integrally fixed to the supporting stand(2), and on an upper part of which a plurality of roller supporting gear bodies and intermediate gear bodies are installed, wherein the roller supporting gear bodies have roller for supporting the slab, and the intermediate gear bodies are arranged between the roller supporting gear bodies; and a cylinder(10) operated when the slab is positioned on an upper part of the casing(3) to move the supporting stand(2) and rotate the roller supporting gear bodies by applying force to the long hole.
Patent KR-20040012024-A (KR)
Title: Video phone system for multi-household
Inventor: OH GWANG RYEOL
IPC: H04M9/00
Filed: 2002-07-31
Abstract: PURPOSE: A multifamily video phone system is provided to modulate signals transmitted to a lobby phone and a video phone of each house, and to demodulate the received signals, then to switch input/output paths of the signals, thereby transceiving voice signals, video signals, and data through 2-line wiring. CONSTITUTION: A lobby phone(10) comprises as follows. A central processing unit(12) generates call data when a call button is inputted from a visitor, outputs a control signal, and switches a state of a relay(18) by controlling a relay driver(13). A buffer(11) temporarily stores input/output data. A pickup unit(16) photographs an image of the visitor. A modulator(15) modulates an image signal of the pickup unit(16), transmits the modulated image signal to a specific video phone(20), and modulates a voice signal of the visitor. A demodulator(14) demodulates a voice signal of a user transmitted through the video phone(20), and transmits the demodulated voice signal to the visitor through a handset(17). The video phone(20) is applied with the call data, and generates a calling sound.
Patent KR-20040013642-A (KR)
Title: apparatus for fixing a stylus pen
Inventor: KIM BYEONG SU
IPC: G06F1/16
Filed: 2002-08-07
Abstract: PURPOSE: A device for fixing a stylus pen is provided to offer a high-grade image by attaching/detaching the stylus pen with one-touch as well as to attach/detach the stylus pen smoothly. CONSTITUTION: Three stylus pen supporters(16) support the stylus pen(12) by being formed on an external case(11) of a PDA(Personal Digital Assistant) with constant intervals in a lengthwise direction of the stylus pen. A fixing projection(13) movable to the stylus pen is installed to the external case. A projection receiving groove(14) is formed on the stylus pen. A pressing part(15) presses the fixing projection to the projection receiving grooves in order to lock the fixing projecting to the projection receiving groove. An unlocking part(18) releases the fixing projection from the projection receiving groove against the pressure of the pressing part pressing the fixing projection to the projection receiving groove.
Patent KR-20030026223-A (KR)
Title: Mask and manufacturing method thereof, electro-luminescense device and manufacturing method thereof, and electronic instrument
Inventor: YOTSUYA SHINICHI
IPC: C23C14/04
Filed: 2002-09-10
Abstract: PURPOSE: To provide a mask and its manufacturing method, EL equipment and its manufacturing method, and an electric device, in which effective cooling is possible. CONSTITUTION: The manufacturing method of the mask includes attaching a 2nd substrate 20, in which two or more penetration holes 22 have been formed in a 1st substrate 10, in which the opening 12 has been formed. The 2nd substrate 20 is attached so that the two or more penetration holes 22 may be located inside the opening 12. A slot 14 is formed in the face, which counters the 2nd substrate 20 in the 1st substrate 10. The slot 14 forms a flow way between the 1st and 2nd substrates 10 and 20.
Patent KR-20020083967-A (KR)
Title: Measurement method of cell voltage on LCD circuit using electric field sensor array
Inventor: PARK SU JIN
IPC: G02F1/13
Filed: 2002-09-10
Abstract: PURPOSE: A method for measuring a cell voltage of a contactless LCD substrate by using an electric field sensor array is provided to improve the simplicity and the precision of the measuring device in improved speed by the simplifying of the measurement mechanism. CONSTITUTION: A method for measuring a cell voltage of a contactless LCD substrate by using an electric field sensor array includes the steps of operating a cell array of an LCD substrate before injecting liquid crystal, scanning respective cells of the LCD substrate by an electric field sensor array contactlessly for measuring a voltage applied to ITO electrodes of the respective cells, and analyzing the measured voltage values of the respective cells for composing a voltage distribution of high resolution for the respective cells of the LCD substrate.
Patent KR-20040023411-A (KR)
Title: A lift jack for an automobile
Inventor: JUNG HYEON BEOM
IPC: B60S9/10
Filed: 2002-09-11
Abstract: PURPOSE: A lift jack for a vehicle is provided to improve the stability of the lift jack by installing a banding unit guided and coupled to a clamping rail detachably. CONSTITUTION: A lift jack for a vehicle includes a banding unit detachably coupled to a clamping rail. The banding unit includes a bed(158) and a plurality of moving rollers(160). A guide(159) with which the bottom of the lift jack is slidably coupled is formed at the bed. The moving rollers are mounted at the bottom of the bed, and are guided by the clamping rail.
Patent KR-20040032405-A (KR)
Title: An apparatus for removing liquid from a part surface
Inventor: BYUN MUN HYEONG
IPC: B08B1/04
Filed: 2002-10-09
Abstract: PURPOSE: A device for removing liquid from the surface of a metallic plate is provided to prevent the corrosion of the metallic plate by completely removing liquid from the surface of the metallic plate. CONSTITUTION: A liquid removing device is composed of a roll(1) on which a water absorption member is wound, a roll driving unit(2) connected to one end of the roll, a suction case(3) contacting with the surface of the roll, a vacuum unit(4) connected to the opening of the suction case, and a drain pipe(5) connected to the vacuum unit. The suction case has a cavity therein, and a suction port.
Patent KR-20040032535-A (KR)
Title: Manufacturing system and method for mat
Inventor: KIM GI JUN
IPC: B32B39/00
Filed: 2002-10-10
Abstract: PURPOSE: Apparatus and process for formation of roll mattress for automobile are provided to enhance productivity and to accurately control temperature by applying pressure to joint the roll mattress to the automobile. CONSTITUTION: The apparatus comprises a lower panel(30) heated by a heater(32); a die(50) having a slip protection protrusion of a pad(42) and attached to top portion of the lower panel(30) and for forming an outlet(52) useful for smooth air-exhaustion; and a plate(60) having a spherical part(62) corresponding to sides of the pad(42) and forming the side. The process comprises cutting a carpet(44) and a rubber crude paper(42) then locating the carpet(44) inside the plate(60); heating the lower panel(30) at 180-250 deg.C then recovering by means of press(100); and jointing the rubber paper(42) and the carpet(44) by pressing both at a pressure of 80-150 kg/cm¬2.
Patent KR-20040035313-A (KR)
Title: A device for works in a high place
Inventor: EOM HYEON SIK
IPC: B66F11/04
Filed: 2002-10-22
Abstract: PURPOSE: A device for working at heights is provided to reduce the space for work, to easily operate equipment, and to enable a worker to work safely. CONSTITUTION: A device for working at heights comprises a column(20) horizontally pivotably combined to the upper part of a base(10); a main boom(30) turnably combined to a side of the column; a main boom cylinder(15) pivoting the main boom on the column; at least one telescopic boom(40) slidably fitted into the main boom; a telescopic boom cylinder(35) sliding the telescopic boom on the main boom; an articulated boom(50) turnably combined to the tip of the telescopic boom; a first link(46) turnably combined to the telescopic boom; a second link(47) one end of which is linked to the fist link by a hinge shaft(48) and the other end is turnably combined to a side of the articulated boom; a link cylinder(45) turnably combined to a side of the telescopic boom and connected to the hinge shaft, to operate the first and second links; a reversely articulated boom(70) turnably combined to the tip of the articulated boom; a reversely articulated boom level link(60) one end of which is pivotably combined to a side of the telescopic boom and the other end is pivotably combined to a side of the reversely articulated boom; a basket-turning device(80) turnably combined to the tip of the reversely articulated boom; a basket(90) combined to a side of the basket-turning device to take on a worker; and a second leveling cylinder(75) pivoting the basket on the reversely articulated boom.
Patent KR-20040041321-A (KR)
Title: Apparatus and method for controlling mobile communication network
Inventor: AHN CHI YEONG
IPC: H04W24/00
Filed: 2002-11-11
Abstract: PURPOSE: A method and an apparatus are provided to prevent a degradation of communication quality caused due to the deficiency of radio communication network, while allowing for efficient use of mobile communication system. CONSTITUTION: An apparatus comprises a data collecting unit(105) for receiving performance data and configuration data of a mobile switch center(101) and transmitting/receiving power of a base station(103); a database(107) for storing the performance and configuration data of the mobile switch center and the transmitting/receiving power of the base station, and storing result of analysis of the collected data; an efficiency index calculating unit(109) for calculating an efficiency index for a traffic channel use ratio, an inter-sector communication balance ratio, a frequency allocation efficiency and link use ratio from the performance and configuration data and transmitting/receiving power stored in the database; a statistical analysis unit(111) for calculating average and dispersion of the efficiency index calculated by the efficiency index calculating unit, setting the management reference value, upper limit and lower limit, determining use ratio of radio communication network, and determining elements giving influences on the efficiency index through a correlation analysis; an efficiency index monitoring unit(113) for determining abnormality of the efficiency index and deficiency of radio communication network resource from the efficiency index, radio communication network use ratio, and elements giving influences on the efficiency index; and an operator notifying unit(115) for notifying the analysis result including abnormality of the efficiency index and deficiency of radio communication network resource, and storing the analysis result in the database.
Patent KR-20040042954-A (KR)
Title: Apparatus for preventing over doing of transfer lever
Inventor: PARK JIN U
IPC: B60K17/28
Filed: 2002-11-14
Abstract: PURPOSE: A wrong operation-preventing device of a transfer operating lever is provided to prevent accidents generated by shifting in use of a PTO(Power Take Off) by making the transfer operating lever a neutral state by an operating lever for the PTO in use of a transfer PTO. CONSTITUTION: In a transfer having a transfer operating lever(1) rotatively installed in the middle of the lower end by a lever hinge(3) and operated forward and backward, a wrong operation-preventing device of the transfer operating lever is composed of a link pin(5) disposed to the lower end of the transfer operating lever and rotated forward and backward by interlocking with the rotation of the transfer operating lever; a locking stopper(16) combined with the link pin to regulate movements of the link pin forward and backward; an operating lever(12) for a PTO for rotating left and right to lift the locking stopper; and a connecting bar(14) of which one end is installed to the locking stopper and the other end is installed to the operating lever for the PTO to convert and transmit the left and right rotary motions of the operating lever for the PTO into the up and down lifting motions of the locking stopper.
Patent KR-20040043431-A (KR)
Title: CCD camera and method for controlling the same
Inventor: HONG SEONG BIN
IPC: H04N5/341
Filed: 2002-11-18
Abstract: PURPOSE: A high picture quality charge coupled device (CCD) camera and a method for controlling the CCD camera are provided to remove a blur while using both of odd and even field to improve resolution of a still image. CONSTITUTION: A CCD camera includes an input unit(110), an iris(120), an iris driver(130), a CCD imaging unit(140), an analog/digital converter(150), a memory(160), a signal processor(170) and a controller(180). The input unit has a photographing command key and operation keys for providing various options used when the camera captures an image. The iris control incident light. The iris driver opens and closes the iris under the control of the controller. The CCD imaging unit includes a plurality of CCDs to receive lights and converts the received lights into an electric signal. The analog/digital converter converts the electric signal into a digital signal. The memory stores the digital signal. In addition, the memory stores the second odd field and the second even field constructing a still image in the second region. The signal processor processes the digital signal output from the analog/digital converter to be stored in the memory and processes a CCD data signal stored in the memory to be output.
Patent KR-20030052975-A (KR)
Title: Separable bottom end stop for concealed slide fastener
Inventor: MATSUMOTO SATOSHI
IPC: A44B19/38
Filed: 2002-11-29
Abstract: PURPOSE: To provide a slider retaining box for a hide slide fastener, whose insert pin is not rotated by tensile force when the insert pin is inserted into the box body. CONSTITUTION: In a slider retaining box for a hide slide fastener, reinforcing parts 20, 21 to reinforce folded edge parts of a fastener tape T are integrally formed with a box pin 2 and an insert pin 3 using a resin. The reinforcing parts 20, 21 are projected, over the upper face of the fastener tape T. The bottom end of the reinforcing part 21 to the insert pin 3 side is formed in a plane same as the box pin 2. A projecting part 32 projected parallel with the insert pin 3 is equipped on the tip end of the reinforcing part 21 to the insert pin 3 side. A L-shape engaging part 17 and an abutting part 16 are equipped on the surface of the box body 1. The box pin 2 is inserted into the box body 1 to fix. When the insert pin 3 is inserted into the inserting hole 6, the projecting part 32 of the reinforcing part 21 abuts on the engaging part 17 to prevent the insert pin 3 from rotating in the inserting hole 6.