baber/WOPTO huggingface dataset:
Patent KR-20010001246-A (KR)
Inventor: PARK JU DEOK
IPC: H04N5/45
Filed: 1999-06-02
Abstract: PURPOSE: An apparatus for controlling a screen of a picture-in-picture(PIP) television is provided to separately control screen characteristics such as brightness, sharpness, colors, contrast of a main screen and a sub screen, when a viewer watches the two screens in the PIP television. CONSTITUTION: A tuner(10) and a sub tuner(20) tune a specific broadcast under control of a micro computer(30). A picture-in-picture processor(60) synthesizes video signals inputted through the tuner(10) and the sub tuner(20), and outputs the synthesized video signals. A video processor(80) controls to output the video signals through a cathode ray tube(CRT)(90). A PIP controller(100) outputs a signal for locating a sub screen in a specific position on a CRT screen by a control signal of the micro computer(30). A PIP location controller(110) senses the signal from the PIP controller(100), and controls a location of the sub screen. An analog controller(120) inputs control data of a screen for being controlled. A control location switch(130) senses a screen location from the PIP location controller(110) and switches the sensed location into a main screen or the sub screen, then inputs screen control data in the video processor(80).
Patent KR-20010002471-A (KR)
Inventor: LEE CHAN BONG
IPC: B24B29/00
Filed: 1999-06-15
Abstract: PURPOSE: A groove pattern of a polishing pad for a chemical mechanical polishing device is provided to cover slurry, which is supplied during polishing work, on the front side of a polishing pad continuously and evenly, so that the efficiency of polishing is improved. CONSTITUTION: In a groove pattern of polishing pads(80a, 80b, 80c, 80d), a concentric circle type of several grooves(82,84) on the X-axis and the Y-axis of the polishing pads, are formed to complete the groove pattern. The width of the concentric circle type of the grooves, in which the slurry is contained, is widened. The slurry is eddied in the inside of the concentric circle type of the grooves by the operation of the continuous centrifugal-force in the case of rotation of the polishing pad, and at the same time the slurry flows toward the opposite direction with the rotating direction of the polishing pad.
Patent KR-20000006376-A (KR)
Inventor: PARIS PAUL
IPC: H01L29/78
Filed: 1999-06-23
Abstract: PURPOSE: A semiconductor device and manufacturing method thereof are provided to decrease the influence of some electron captured by a barrier liner without bad influence against MOSFET elements because the length of a gate channel becomes longer than that of a trench side wall and doesn't become longer than the total width of the gate channel. CONSTITUTION: The semiconductor device comprises: a semiconductor substrate(10); trenches(20) arranged in the substrate; a dielectric layer(38) arranged in the trench; a barrier liner disposed on side walls of the trench; a field effect transistor having source areas, drain areas, and gate channel areas between the source and drain areas; and a gate electrode disposed in the gate channel area.
Patent KR-20010004049-A (KR)
Inventor: CHO WANG GEUN
IPC: H01L21/00
Filed: 1999-06-28
Abstract: PURPOSE: An apparatus for generating vapor of a semiconductor device is provided to prevent a vessel from breaking by changing and reinforcing the material of the vessel. CONSTITUTION: An apparatus for generating vapor of a semiconductor device comprises a vessel(21) for containing deionized water. A deionized water supplying line(23) and a vapor supplying line(25) are connected to an upper portion of the vessel(21). A deionized water exhausting line(27) and a heating device(28) are positioned at a lower portion of the vessel(21). The vessel(21) is made of metal. The metal includes a stainless-steel. An inner wall of the vessel(21) is made of quartz material. The heating device(28) includes a heating jacket which partially surrounds an outer wall of the vessel(21).
Patent KR-20010009172-A (KR)
Inventor: CHOI DONG GWON
IPC: H01L51/50
Filed: 1999-07-08
Abstract: PURPOSE: An organic electroluminescent device having superior stability is provided to improve thermal and physical stability and to extend a life time, by containing a thin film of a polyimide hole transfer layer composed of only polymer without doping a separate hole transfer material. CONSTITUTION: An organic electroluminescent device includes a glass substrate(1), a transparent electrode of a tin-doped indium oxide (ITO) layer(2), an organic layer and a metal electrode layer(5). The organic layer further includes dianhydride or diacidchloride and a polyimide hole transfer layer(3) derived from a triphenyldiamine derivative.
Patent KR-20000075381-A (KR)
Inventor: KIM HO SUK
IPC: E05B1/00
Filed: 1999-07-14
Abstract: PURPOSE: A door locking device for a reinforced glass door is provided to couple a lock in both inside and outside, and to reduce the costs for installing the lock. CONSTITUTION: A door locking device for a reinforced glass door includes a coupling element(1) having a main body forming fixing holes(3) in one side, and a protruded part having guide protrusions and protrusions to be caught(7) having inclined plane and projection in the inside of the guide protrusions; a locking element(10) having fixing holes in one side and a protruded part in the other side, wherein the inside of the protruded is constructed as an insertion chamber; and a lock(20) integrally forming a pin holder for fixing an operating pin and an operating piece in a main body, a projecting element elastically supported by a spring in one side of the operating piece, at least one locking rods in the main body, and a cover fixed by a screw in the main body.
Patent KR-20010011130-A (KR)
Inventor: NA SANG JU
IPC: H05K7/00
Filed: 1999-07-26
Abstract: PURPOSE: A device for fixing a flexible cable is provided to improve the durability of the flexible cable which is connected to two portions which are relatively moved. CONSTITUTION: A bonding layer is formed at a fixing portion of a flexible cable(40). The bonding layer is bonded by winding the periphery of the fixing shaft(30). Flexible reinforcing portions are installed at both ends of the fixing portion. A reinforcing portion(44') is formed from the fixing portion in parallel to both ends of the flexible reinforcing portion. By forming the reinforcing portion(44'), the durability of the fixing portion and the flexible cable(40) connected to the fixing portion is improved. According to the device for fixing a flexible cable, the durability of the flexible cable which is connected to two portions which are relatively moved is improved.
Patent KR-20010018530-A (KR)
Inventor: CHOO GWANG UK
IPC: G01J1/26
Filed: 1999-08-20
Abstract: PURPOSE: A measurer of a wavelength divided multiple optical communication is provided to measure the wavelength of an optical signal, optical intensity and an OSNR(optical signal-to-ratio) using natural emitted light distinguishing signal and a band passing optical various filter. CONSTITUTION: A measurer of a wavelength dividing multiple optical communication consists of a branch device branching one part of a wavelength dividing multiple optical signal; a natural emitted light source(507); a reflector outputting a natural emitted light distinguishing signal; a band passing optical various filter(503) outputting an optical spectrum curve; a converter converting the optical spectrum curve to an electric signal; and a signal processor calculating the wavelength, the intensity and the OSNR of the wavelength divided multiple optical signal from the electric signal.
Patent KR-20000023479-A (KR)
Inventor: RIN CHENTING
IPC: B24B37/04
Filed: 1999-09-28
Abstract: PURPOSE: A method for removing a semiconductor wafer is provided to improve removement of a wafer from a polishing pad after polishing process. CONSTITUTION: A slurry(108) is applied to a polishing pad(104). The polishing pad(104)having the slurry(108) on it is rotated during pressure is applied to a wafer(102). Water(124) is supplied to the polishing pad(104). Rotation speed of the polishing pad(104) is increased for removing a part of the slurry(108). The pressure is decreased during increasing of the rotation speed for preventing substantially additional polishing. The wafer(102) is removed from the polishing pad(104). The polishing pad(104) rotates in speed of about 20 to 100 rotation per a minute. At step of rotating of the polishing pad, pressure of about 2 to 8 psi is applied to the wafer(102) and the polishing pad(104).
Patent KR-20010036898-A (KR)
Inventor: LEE SEOK WON
IPC: G06K9/00
Filed: 1999-10-12
Abstract: PURPOSE: The method for classifying/recognizing a fingerprint using a discrete wavelet transform and correlation is provided to recognize restricted numbers of fingerprint in a condition of personal computer by extracting a characteristic vector using a wavelet conversion corresponding to an inputted fingerprint image, and by using a probability nerve circuit and a correlation. CONSTITUTION: Image data is converted into binary data. 256 row vectors of the binarized fingerprint data are repeatedly converted. A value of one row vector is obtained. The fingerprint data is changed into 256*1 data. The 256*1 data is repeatedly converted. 4*1 data is obtained. The 4*1 data is compared with the same type of stored data. An authentication process for the data inputted is performed.
Patent KR-20010037256-A (KR)
Inventor: JUNG YEONG SEOK
IPC: H01L23/495
Filed: 1999-10-15
Abstract: PURPOSE: A heat block for wire bonding of a semiconductor package is provided to support a half etching part of an inner lead by forming a dam part on the heat block, and to prevent a tilting phenomenon by making a concave part on a lower surface of the heat block guided by a convex part of the guide block extend to the width of the heat block. CONSTITUTION: A plurality of input/output pads(2a) are formed in a semiconductor chip(2). A chip mounting plate(4) is adhered to a lower surface of the semiconductor chip by using adhesive. A plurality of tie bars is extended from corners of the chip mounting plate to the exterior. A plurality of inner leads have a half etching part in an end portion facing the chip mounting plate which is formed in an outer circumference of the chip mounting plate while being separated by a predetermined interval. An upper surface of the plurality of inner leads is pressed with a clamp (16)while a heat block(12) guided by a lower guide block(14) is disposed and fixed in a lower portion of the chip mounting plate and the plurality of inner leads to support a leadframe. A dam part(12a) for supporting the half etching part of the plurality of inner leads is formed on the heat block.
Patent KR-20010037627-A (KR)
Inventor: CHOI SEUNG PAL
IPC: E04C1/00
Filed: 1999-10-19
Abstract: PURPOSE: A stone attached block is provided to minimize the amount of materials needful to bond stone, and improve external appearance with the stone. CONSTITUTION: A stone attached block comprises an adhesive layer(3), a compress layer(6), stone(2) and a decorative layer(4). The adhesive layer is formed by pasting mortar on the front side of a block(1). The mortar is made by mixing normal cement, decorative cement, water and sand. The compress layer is made by pasting mortar at the center of the adhesive layer. In the compress layer, the mortar is mixed with adhesive cement. The stone is boned to the compress layer. The decorative layer is formed by pasting decorative mortar around the stone. The decorative mortar is made by mixing cement, sand, pigment and a water-proof agent to have colors. The decorative layer prevents the infiltration of water and moisture into the stone, compress layer and adhesive layer.
Patent KR-20010039019-A (KR)
Title: Cylinder and piston structure of gas spring
Inventor: HONG GI HYEOK
IPC: F16F9/02
Filed: 1999-10-28
Abstract: PURPOSE: A cylinder and piston structure controls strength of force generated in a cylinder by making the passing amount of gas controlled according to expanding displacement of the piston of a gas spring. CONSTITUTION: A cylinder and piston structure comprises a cylinder(1) and a piston room(2). The cylinder(1) sealed up has a protrusion(11) formed on the inner periphery thereof for gas passing control and compressed gas is inserted and sealed therein. The piston room(2) has a V-shaped groove(2b) corresponding to the protrusion(11) to move gas of the cylinder(1) passing through the groove(2b) so that the passing amount of gas can be controlled according to expanding displacement of the piston of a gas spring.
Patent KR-20000000492-A (KR)
Title: Scissors having comb
Inventor: MIN BYUNG HWEE
IPC: B26B13/22
Filed: 1999-10-28
Abstract: PURPOSE: A pair of scissors having a comb is provided to easily use a pair of scissors and a comb while cutting hair or fur by integrating the scissors and the comb into a single body. CONSTITUTION: A pair of scissors having a comb comprises a comb(2) integrated on the outer side of the blade(1) of a pair of scissors without bothering management of a comb while cutting hair or fur.
Patent KR-20010045970-A (KR)
Title: Refrigerator and Control Method Thereof
Inventor: LEE SEON U
IPC: F25D17/06
Filed: 1999-11-09
Abstract: PURPOSE: A refrigerator and its operation control method is provided to easily determine abnormality of each part and allow the repair and replacement work to be performed in a rapid and accurate manner. CONSTITUTION: A refrigerator comprises a power detection unit(37) for detecting total power consumption of parts; a display unit(39) for displaying abnormal state of each part in accordance with the power consumption detected by the power detection unit; and a control unit(41) for comparing the total power consumption of a part obtained by calculating the difference between power consumed before and after operation of a part with a reference power consumption for the relevant part, judging the part as abnormality if the difference between total power is lower than the reference power consumption, and controlling the display unit to display whether the relevant part is normal or abnormal. A method comprises the steps of detecting the total power consumption required for the system as a whole; detecting the total power consumption of a part; and displaying abnormality of the part in accordance with the result of comparison between the total power consumption required for the system and the total power consumption of the part.
Patent KR-20010046008-A (KR)
Inventor: KWON YOUNG SUP
IPC: G08G1/07
Filed: 1999-11-09
Abstract: PURPOSE: A traffic signal control system is provided to decrease a traffic congestion by reducing a fuel waste and a traffic signal standby time. CONSTITUTION: The system lengthens a traffic signal in a direction of heavy traffic volume and to the contrary by shortening a traffic signal of a vehicle using a PC(Personal Computer) installed in a remote place by installing a CCTV in a traffic crossroad. A signal is processed through seven cases, and thus the PC analyzes and compares an optimum signal per each case. The PC can know that a vehicle is waiting for a traffic signal by receiving the number of vehicles shown in a standby vehicle area, and compares the state with that of another section. The traffic signal input of the crossroad is controlled by a microprocessor(8051), and a RS-232 cable is used for data communication between the PC and the microprocessor.
Patent KR-20010046310-A (KR)
Inventor: KIM JAE YEONG
IPC: F02D41/22
Filed: 1999-11-11
Abstract: PURPOSE: A power shutoff method for preventing the sudden starting of a vehicle and a device thereof are provided to operate a power shutoff device if the sudden starting is determined by an electronic control unit for pulling a power shutoff element by a solenoid to shut off the current flowing between both conductive elements and to stop the power supply to an ignition coil, thereby stopping the engine. CONSTITUTION: A power shutoff method for preventing the sudden starting of a vehicle includes the steps of determining whether a vehicle speed is higher than 20km/h(110), determining whether an engine rpm is higher than 3000rpm(120), determining whether a throttle valve is opened(130), determining whether a brake switch is turned on(140), determining whether a tire slip ratio is higher than 20% for more than 1 second(150), and operating a power shutoff device if all of the above steps are satisfied(160).
Patent KR-20010053649-A (KR)
Inventor: LIM GEUN SIK
IPC: H01L21/76
Filed: 1999-12-01
Abstract: PURPOSE: An isolation method of a semiconductor memory device is provided to simplify a process by forming an auto-planarized isolation film, by using a deposition rate difference of an oxide between on a nitride film and on a silicon substrate around a trench by filling the trench with the oxide formed an APCVD. CONSTITUTION: A buffer oxide(21) is formed on a silicon substrate(20) by a thermal oxidation method, and a mask layer(22) is formed by depositing a silicon nitride on the buffer oxide by a CVD(Chemical Vapor Deposition) method. And, an etch mask(22) confining an isolation region and an active region is formed by patterning the mask layer and the buffer oxide. Then, a trench is formed by etching a revealed isolation region using a RIE(Reactive Ion Etching) or a plasma etching method. A high temperature thermal oxide is grown on the surface of the silicon substrate revealed by the formation of the trench. And, the surface of the silicon substrate is revealed again by wet-etching the high temperature thermal oxide to cure a defective part of the substrate. An insulation film(240) is deposited on the etch mask enough thick to fill the revealed trench using an APCVD(Atmospheric Pressure Chemical Vapor Deposition) method. Then, the surface of the etch mask is revealed by performing a CMP(chemical mechanical polishing) to planarize the insulation film where an isolation film is to be formed.
Patent KR-20010049131-A (KR)
Title: Apparatus for attaching tag pins
Inventor: FURUTSU AKIRA
IPC: B65C7/00
Filed: 1999-12-01
Abstract: PURPOSE: An apparatus for attaching tag pins is provided to prevent oscillation of a tag pin group several times as long as an ordinary tag pin group. CONSTITUTION: The apparatus is formed by coupling heads(101) and lateral bars(102) through filaments(103) into a product while separating tag pins(t) one by one from a tag pin group(T). The tag pin group(T) is provided in a comb form in a long coupling bar(105) through a coupling portion. A first tag pin group support guide of hook shape is rotatably supported on the top of the main body of the apparatus for attaching pins, and a second tag pin group support guide for preventing lateral swing of the tag pin group is disposed behind the first tag pin group support guide.
Patent KR-20010056965-A (KR)
Inventor: PARK HUI WAN
IPC: G06T11/80
Filed: 1999-12-17
Abstract: PURPOSE: A method of creating a character by combining partial images is provided to facilitate various characters by combining partial images into a basic character. CONSTITUTION: The method of creating a character by combining partial images includes the first step of displaying a basic character(S100). In the second step, one is selected among the plurality of face images and the selected partial image is combined with the basic character(S200). In the third step, the plurality of hair style images are displayed and a selected hair style image is combined with the basic character(S300). In the fourth step, the plurality of eyes style images are displayed and one selected eyes style image is combined with the basic character(S400). In the fifth step, the plurality of mouth style images are displayed and one selected mouth style image is combined with the basic character(S500). In the sixth step, the plurality of nose style images are displayed and one selected nose style image is combined with the basic character(S600).
Patent KR-20010063289-A (KR)
Inventor: HWANG JEONG TAE
IPC: G02F1/136
Filed: 1999-12-22
Abstract: PURPOSE: A method for manufacturing a liquid crystal display device of a thin film transistor is provided to prevent the open-fault of a data line including a source/drain electrode caused by an ITO etchant. CONSTITUTION: A thin film transistor is formed on a transparent insulating substrate(21). A protecting layer(31) is formed on an entire surface of the transparent insulating substrate(21) to protect the thin film transistor. Then, a contact hole for exposing a part of the thin film transistor is formed by etching a predetermined portion of the protecting layer(31). A photosensitive film is coated on the resulted structure. Then, a photosensitive film pattern for defining a pixel electrode area is formed by baking, exposing and developing the photosensitive film. An ITO metal layer is deposited on the photosensitive film pattern and on the pixel electrode area. After that, the photosensitive film pattern and the ITO metal layer are removed.
Patent KR-20010064246-A (KR)
Inventor: KIM JIN SEOK
IPC: G06F17/24
Filed: 1999-12-27
Abstract: PURPOSE: An Internet working group editor and a method for operating thereof are provided to perform a work even at a heterogeneity environment which a JAVA virtual machine installed without installing an exclusive program by making an environment prepared as a servlet form and naturally replicated through a download. CONSTITUTION: A work controller(100) certifies a user who wishes to join a work and register user information and transmits work information of a session to each user, and charges a management of registration, opening and deletion of the session, and controls the right to speak capable of generating an event. An event controller(110) successively stores event information generated by a user having the right to speak by the work controller with user information, and transmits work state information to users who is participating to the work and charges a transmission between the work controller and the user using a multi-cast package. An editor(120) which is a control utility is downloaded in user's computer if distributed users are certified by the work controller, and is provided as a portion of a work frame work.
Patent KR-20010058296-A (KR)
Inventor: KIM IN CHEOL
IPC: G01L7/00
Filed: 1999-12-27
Abstract: PURPOSE: A pitot tube type pressure measuring device using micro-mechanical technique is provided to exactly measure a target pressure in a rapid response speed by directly disposing a micro pressure-voltage converter in a pressure measuring hole to raise frequency for measuring pressure. CONSTITUTION: A pitot tube type pressure measuring device using micro-mechanical technique includes holes(22,23) for measuring pressure, a micro pressure-voltage converter(30) or a converter(40) and an amplifier(24). The micro pressure-voltage converter or the converter is manufactured by a micro-mechanical technique and directly attached on the holes. The amplifier is mounted on the outside of a pitot tube(21) for receiving voltage signal from the converter through a connection wire(25).
Patent KR-20010065217-A (KR)
Inventor: HUH JUN YEOL
IPC: B60N2/08
Filed: 1999-12-29
Abstract: PURPOSE: A structure for fixing a seat folding device is provided to form a hook in a dual structure in the shape of scissors to be held by corresponding strikers from the inside in both of the to and fro direction, thereby preventing the releasing of the hook regardless of the direction of shock applied to the vehicle and the injury of passengers due to the rotation of the seat with respect to a front hinge. CONSTITUTION: In a structure for fixing a seat folding device, a front part of a cushion(100) is hinge-fixed to a vehicle body(200), and a dual hook(20) in the shape of scissors is provided behind the cushion to be alternatively held by two strikers(10a,10b) fixed to the vehicle body, wherein the strikers are formed on a mounting bracket(11) in parallel and the hook operates between the strikers in opposite directions with elastic support.