baber/WOPTO huggingface dataset:
Patent KR-20030041759-A (KR)
Title: Device and System Having Self-terminated Driver and Active Terminator for High Speed Interface
Inventor: KWON CHANG GI
IPC: H03K17/00
Filed: 2002-07-20
Abstract: PURPOSE: A transceiving device including an active on-chip terminator and a self terminated driver for a high-speed interface and a system therefor are provided to selectively or approximately match output impedance of a transmission unit and input impedance of a receiving unit with characteristic impedance of a transmission line, and to selectively connect an active on-chip termination circuit to the transmission line, thereby reducing reflected wave and improving signal integrity. CONSTITUTION: Receiving units(15,25,35,45) receive input signals through a transmission line. Active on-chip termination circuits(54,64,74,84) are connected to the transmission line in parallel together with the receiving units(15,25,35,45). A self terminated driving circuit(52) outputs the first state voltage and the second state voltage according to output data. A selection circuit(56) selectively connects the self terminated driving circuit(52) to the transmission line, if an output of the self terminated driving circuit(52) has the first state voltage. Also, the selection circuit(56) selectively connects the self terminated driving circuit(52) or the active on-chip termination circuits(54,64,74,84) with the transmission line, if an output of the self terminated driving circuit(52) has the second state voltage. And combined input impedance of the receiving units(15,25,35,45) and the active on-chip termination circuits(54,64,74,84) and output impedance of the self terminated driving circuit(52) are matched or approximately matched with character impedance of the transmission line.
Patent KR-20040011842-A (KR)
Title: A V-type riffle using rock
Inventor: KWON BO AE
IPC: A01K61/00
Filed: 2002-07-30
Abstract: PURPOSE: V-form riffle is provided to centralize flow of river and deliver curvature of the flow to form a habitation area for fishes by using inclined stones. CONSTITUTION: The V-form riffle is formed by stacking up stones and rocks at both seashores formed at equal intervals in desirable slope relative to direction of the flow toward central portion of the river. The desirable slope is about 15-130 degrees relative to the river flow direction. The stones and rocks have diameters of 50-100cm. In order to prevent loss of the stacked stones and rocks, 1/2-1/3 height thereof are hidden behind the river floor.
Patent KR-20040013331-A (KR)
Title: Rotary and Manual type Nostrils Hair Trimmer, and Trimming Blade
Inventor: HAN JEONG SIK
IPC: B26B19/00
Filed: 2002-08-05
Abstract: PURPOSE: A manual rotation type razor for the hairs of a nostril and a fixed trimming edge are provided to rotate trimming edges and trim the hairs of the nostril while a user rotates a rotating knob only with the thumb and the forefinger. CONSTITUTION: A manual rotation type razor for the hairs of a nostril is composed of a main body(50), a fixed trimming edge(20) installed at the top of the main body, a rotating trimming edge(30) installed in the fixed trimming edge, and a bridge connecting an upper body to a lower body. A rotating knob(60) is installed at the main body. The rotating knob is interlocked with the rotating trimming edge and a shaft(40) in a straight line. The rotating trimming edge rotates and trims the hairs of the nostril when a user rotates the rotating knob with the thumb and the forefinger.
Patent KR-20040016244-A (KR)
Title: Protection against heat and EMI depreciating structure of main controller for internet refrigerator
Inventor: KIM BYEONG SO
IPC: F25D23/00
Filed: 2002-08-16
Abstract: PURPOSE: A structure for heat radiation and shielding of electromagnetic waves of a main controller of an Internet refrigerator is provided to shield the electromagnetic waves generated in a central processing unit and to smoothly radiate heat generated in the central processing unit. CONSTITUTION: A structure includes a central processing unit(45) installed on a PCB(Printed Circuit Board:43) on an upper end of a refrigerator; a frame cover formed to cover the central processing unit; and a finger strip(47) formed to contact with an upper side of the central processing unit and a lower side of the frame cover so that heat generated by the central processing unit to be directly transmitted to the frame cover. The finger strip is made of metal with excellent heat conductivity and electric conductivity such as copper to radiate heat generated in the central processing unit to an upper end of the central processing unit and to minimize generation of electromagnetic waves, and is a finger-shaped protrusion with a hollow inside. A plurality of penetrating holes are bored on an upper side of the frame cover at regular intervals.
Patent KR-20040017097-A (KR)
Title: Printer having means for detecting print-error caused by folded sheet and printing method for that printer
Inventor: PARK DAE HEUM
IPC: G03G15/00
Filed: 2002-08-20
Abstract: PURPOSE: A printer having a detector detecting an error due to paper fold and a printing method therefor are provided to detect bad printing of folded paper and automatically reprint a picture on new paper when the picture is printed on the folded paper. CONSTITUTION: A printing unit(140) prints a picture on paper. A discharging unit(150) discharges the paper passed through the printing unit. An error detector(170) measures a change in a flat degree of the discharged paper for detecting whether the printed paper is folded. If receiving a paper fold signal, a control unit(180) proceeds with reprinting of the picture printed on the folded paper.
Patent KR-20040019758-A (KR)
Title: Combo style set top box
Inventor: KIM SU WON
IPC: H04N7/20
Filed: 2002-08-29
Abstract: PURPOSE: A combo type set-top box is provided to receive satellite broadcasts, groundwave broadcasts, and cable broadcasts. CONSTITUTION: A demodulator(200) receives a plurality of broadcast signals transmitted in different broadcasting bands and demodulates the broadcast signals in a base band. A broadcast signal selector(300) selectively outputs one of the broadcast signals transmitted from the demodulator. A control unit(500) outputs a control signal to the broadcast signal selector according to a signal inputted from a signal input unit(700) which transmits operation of a user. The control unit processes the broadcast signal output from the broadcast signal selector by the control signal. An output unit(800) outputs the broadcast signal output from the control unit as a digital signal or an analog signal.
Patent KR-20040021043-A (KR)
Title: Nonvolatile semiconductor memory device for connecting to serial advanced techonology attachement cable
Inventor: BANG SAM RYONG
IPC: G11C5/06
Filed: 2002-09-02
Abstract: PURPOSE: A non-volatile semiconductor memory device connected to an SATA(Serial Advanced Technology Attachment) cable is provided to perform a high-speed transmission operation by using a SATA protocol. CONSTITUTION: A non-volatile semiconductor memory device connected to an SATA cable includes a non-volatile semiconductor memory(204), an SATA connector, a memory controller(203), and an SATA controller. The non-volatile semiconductor memory(204) is used for storing data. The SATA connector is connected to the SATA cable in order to transmit the data to the SATA cable or receive a data signal from the SATA cable. The memory controller(203) is used for controlling the non-volatile semiconductor memory device according to the data signal received from the SATA cable. The SATA controller is connected between the SATA connector and the memory controller(203) in order to perform an interfacing operation.
Patent KR-20040021260-A (KR)
Title: A thin film transistor substrate using wring having low resistance and liquid crystal displays comprising the same
Inventor: CHO BEOM SEOK
IPC: G02F1/136
Filed: 2002-09-03
Abstract: PURPOSE: A thin film transistor substrate using a low-resistance line and a liquid crystal display including the thin film transistor substrate are provided to remove a parasitic resistance to obtain a high aperture ratio. CONSTITUTION: A liquid crystal display includes a thin film transistor substrate. The thin film transistor substrate includes data lines. The data lines contain Co, Ni or an alloy of Co and Ni. The data lines include a gate structure(26) that is formed of a Co single film, a Ni single film, a Co/AlNd layer, or a Ni/AlNd layer. The data lines include a source/drain structure(65,66) that is formed of a Co single film, a Ni single film, a Ci/AlNd/Co layer, or a Ni/AlNd/Ni layer.
Patent KR-20040020730-A (KR)
Title: Integrated beuty care apparatus
Inventor: LEE MIN HWA
IPC: A61H23/02
Filed: 2002-09-03
Abstract: PURPOSE: Provided is a portable apparatus having diagnosis and remedy performance associated with a cosmetic view, which has several treatment devices integrated in view of hardware and software viewpoints. CONSTITUTION: The apparatus comprises a keypad(200); a display part(400); and probes(910,930). The keypad(200) is for inputting data about power introduction, functional selection, search for screen menu, and input of data. The keypad(200) is able to form an assembly by integration of the keypad(200) and the display(400). The display(400) is a liquid crystal monitoring device. The probes(910,930) are assembled with the low-frequency treatment probe while the probes(950,970) are formed of conductive body and connected with inner circuits and for determining bio-impedance.
Patent KR-20040022760-A (KR)
Inventor: CHO SEONG PIL
IPC: C08B37/08
Filed: 2002-09-05
Abstract: PURPOSE: A method for extracting hyaluronic acid from rooster combs is provided, to obtain the highly pure hyaluronic acid by controlling the ionic strength of the salt added to a solution and simplifying the process. CONSTITUTION: The method comprises the steps of extracting the pulverized rooster combs with a solvent mixture of distilled water and chloroform, and filtering it to obtain a rooster comb solution; adding a salt solution to the rooster comb solution and stirring it; adding chloroform to the obtained solution and stirring it to obtain a first supernatant; centrifuging the first supernatant to obtain a second supernatant; and adding ethanol to the second supernatant and leaving it alone to obtain the precipitated hyaluronic acid. Preferably the ratio of distilled water and chloroform in the solvent mixture is 20:1 by volume; and the final concentration of salt is 0.3-4 M after the salt solution is added to the rooster comb solution.
Patent KR-20040021991-A (KR)
Title: Heat exchanger capable of preventing inner pollution
Inventor: KIM JANG GYU
IPC: F28F19/00
Filed: 2002-09-06
Abstract: PURPOSE: A heat exchanger with a pollution-preventing function is provided to prevent impurities contained in a fluid from being attached to an outer wall of inner tubes of the heat exchanger, thereby preventing the pollution of the inside of the heat exchanger without stopping the operation of the heat exchanger. CONSTITUTION: A heat exchanger with a pollution-preventing function includes outer tubes(4) having inlet and outlet for a first fluid, inner tubes(6) mounted in the outer tubes for passing a second fluid for the heat exchange between the first and second fluids, and a pollution preventing unit(16) mounted to the outer tube. The pollution preventing unit applies irregular electric fields to the first fluid to prevent the accumulation of solid particles by the difference of dielectric constants between the solid particles in the first fluid and the first fluid.
Patent KR-20040023967-A (KR)
Title: Apparatus and method for controlling tray position in multi-changer of optical disc
Inventor: LEE BYEONG HUI
IPC: G11B17/24
Filed: 2002-09-12
Abstract: PURPOSE: A device and a method for controlling a position of a disc loader on an optical disc multi-changer are provided for shorten time to the disc playback through a fast judgment for a disc position by making the disc loader correctly place to a fixed sensor position. CONSTITUTION: A tray(200) is equipped with a roulette(201) loading more than one disc on the disc loaders(202-1¯202-5) and rotating the disc loaders to a fixed direction by a control signal. A comparator(205) compares the playback position of the disc loader by rotation of the roulette with the playback position of a reference disk loader. A controller(206) rotates the roulette in order to agree the playback position of the disc loader with the playback position of the reference disc loader depending on a comparison result.
Patent KR-20040025724-A (KR)
Title: Slimming type traction machine
Inventor: BANG BU UN
IPC: B66B11/04
Filed: 2002-09-17
Abstract: PURPOSE: A slimming type traction machine for an elevator is provided to reduce the size of the traction machine and simplify the structure of the traction machine. CONSTITUTION: A slimming type traction machine for an elevator comprises a rotator frame(110) having a rotator mounting part, in which rotators are installed with a fixed interval, a braking face, to which a brake shoe is contacted, at an outer surface, and a rotation shaft mounting hole at the center thereof; a rotation shaft(190) which is coupled to the rotator frame to rotate by the torque of the rotator frame and of which one end is fitted to the rotation shaft mounting hole; a bearing member(140) fitted to the outer surface of the rotation shaft; a stator frame(120) having a supporting part, a stator mounting part, and a shoe mounting hole; and a traction sheave(130) coupled to a side of the rotation shaft and rotated by the rotator frame; and an encoder(160) installed to an end of the rotation shaft.
Patent KR-20040026088-A (KR)
Inventor: CHOI YEONG JE
IPC: F16F15/04
Filed: 2002-09-17
Abstract: PURPOSE: A dynamic damper is provided to improve vibration-reducing performance by correcting elastic modulus and the natural frequency of the damper with corresponding to the temperature change of the external air. CONSTITUTION: A dynamic damper is composed of an elastic body(20), a fixing plate(40), and a regulating piece(60). The elastic body supports the bottom of a weighted body(10) and a fixing member(22) including a first hanging piece(22a) is integrally mounted to the lower side of the elastic body. The fixing plate fixed to the lower side of the elastic body and to a vehicle body by a fixing device(30) includes a through-hole into which the first hanging piece of the fixing member is inserted and passed and a second hanging piece(40a) formed to the bottom at which the first hanging piece is inserted and protruded. The regulating piece hangs or releases the first and second hanging pieces by selective operations.
Patent KR-20040026327-A (KR)
Title: Semiconductor package and method for fabricating the same
Inventor: TSAI CHUNG CHE
IPC: H01L23/12
Filed: 2002-09-24
Abstract: PURPOSE: A semiconductor package is provided to remarkably reduce fabricating cost and time by simultaneously forming an adhesion layer formed on a chip without using expensive adhesive distributing equipment. CONSTITUTION: A plurality of the first chips(11) are mounted on a substrate(100) and are electrically connected to the substrate. A shielding structure including a shielding part and a support part is mounted on a substrate plate. The support part comes in contact with the substrate plate, and the shielding part has a plurality of openings corresponding to the first chip in a certain position. Adhesive is spread through the opening to form an adhesion layer on the respective first chips. After the shielding structure is removed from the substrate plate, a plurality of the second chips(15) are stacked on the adhesion layer and are electrically connected to the substrate plate. A molding process and a singulation process are performed to singulate the packaged structure and to form individual semiconductor packages.
Patent KR-20030027726-A (KR)
Title: Controlling fuel tank vapor venting during refueling
Inventor: BENJEY ROBERT PHILIP
IPC: B60K15/04
Filed: 2002-09-25
Abstract: PURPOSE: A control method of a fuel tank vapor vent during refueling and a tank-refueling vapor control system are provided to reduce the vapor storage capacity of a canister by minimizing a flowing into the canister during refueling and reduce the absorption capacity and whole volume of the canister. CONSTITUTION: A method of controlling fuel tank vapor vent during refueling comprises steps of providing a fuel filler neck on a tank(22) and inserting a fuel filler nozzle(28) in the tank filler neck and mechanically sealing between the nozzle and filler neck; disposing a vent valve(38) in the upper wall of the tank and connecting a vapor vent line from the vent valve to a vapor storage canister(44); connecting one end of a recirculation line(50) to the filler neck downstream of the mechanical seal and connecting an end opposite the one end to the vapor vent line and recirculating tank vapor during refueling; and forming a liquid seal between the filler neck and the fuel discharged from the nozzle during refueling.
Patent KR-20040026743-A (KR)
Title: Bias-aging apparatus for stabilization of PMOS device
Inventor: JUNG HUN
IPC: H01L27/12
Filed: 2002-09-26
Abstract: PURPOSE: A bias applying apparatus for stabilizing a PMOS device is provided to provide a function as a stable PMOS device by increasing electron mobility and reducing a leakage current in the PMOS device. CONSTITUTION: A power supply unit(20) supplies source power. A panel installation part(10) installs an array substrate for a TFT-LCD panel or a TFT-LCD panel, and comprises a panel jig(11) where a number of power input ports(11a,11b,11c) are formed to apply power to the installed panel. A voltage control part(30) comprises a number of voltage adjust channels(31,32,33,34) to supply a voltage to each power input port of the panel jig. A number of frequency control parts(40) adjust a frequency of the source power supplied through each power adjust channel. A time setting part(50) sets a time of supplying power. A panel selection part(60) comprises a number of panel power supply selection channels to control power supply to each panel jig. And a backlight selection part(70) comprises a number of backlight power supply selection channels(71) to control backlight power supply to each panel jig.
Patent KR-20030078607-A (KR)
IPC: H05B44/00
Filed: 2002-09-28
Abstract: 발광 장치를 구비한 디스플레이 장치에 사용되는 에이징 방법은 단위 시간당 휘도 감소가 설정값보다 커지지 않도록 적산 구동 시간에 대한 발광 장치의 휘도 저하 특성을 기초로 발광 장치의 적산 구동 시간을 설정하는 단계와, 설정된 적산 구동 시간 동안만 발광 장치를 구동 및 에이징하는 단계를 포함한다.
Patent KR-20040031847-A (KR)
Title: Coating System for Preventable EMI and Color Metal of Poly Carbonate of Plain Acrylic Glass using Ion Plating Method
Inventor: KIM DONG CHEOL
IPC: C23C14/24
Filed: 2002-10-04
Abstract: PURPOSE: Vacuum deposition coating apparatus and method are provided to prevent emission of harmful electromagnetic wave and improve characteristics and durability of laminate coated with transparent acryl base such as polycarbonate, and a coating laminate manufactured by the apparatus and method is provided. CONSTITUTION: The vacuum deposition coating apparatus comprises a vacuum deposition chamber comprising fixed outer cylinder(20) and rotatable inner cylinder(21); a plural jigs(40) which are installed on the inner circumferential surface of the inner cylinder of the chamber, on which an injected article is mounted; a plural jigs(41) which are installed on the outer circumferential surface of the inner cylinder of the chamber, on which an injected article is mounted; an evaporator(51) and a sputtering target(30) for forming a conductive sealed thin film on an object to be mounted that is mounted on the jigs(40) by melting coating material; and an ion source(50) additionally installed along with the evaporator, wherein the apparatus comprises evaporator(51) and ion source(50) installed at a lower part of the chamber, and sputtering target(31) and cooler additionally installed on the inner circumferential surface of the outer cylinder of the chamber to vacuum deposition coat an object to be coated mounted on the plural jigs(41) installed on the outer circumferential surface of the chamber, and wherein the apparatus further comprises an evaporator, one pole of the ion source and one pole of the outer cylinder of the chamber without discharge stand instead of a separate discharging means for generating glow electric discharge or plasma electric discharge through the outer cylinder and inner cylinder of the chamber.
Patent KR-20030030896-A (KR)
Title: Semiconductor device using shallow trench isolation and method of fabricating the same
Inventor: TAMURA KAZUHIRO
IPC: H01L21/762
Filed: 2002-10-08
Abstract: PURPOSE: To provide a technology by which stress applied to a semiconductor substrate of a semiconductor device which employs trench isolation is further reduced. CONSTITUTION: This semiconductor device has a semiconductor substrate 1 in which a trench 2 for the element isolation is formed and an insulation film 4 which relieves stress applied to the semiconductor substrate 1. The insulation film 4 includes a first portion facing the bottom surface 2a of the trench 2 and second portions facing the side surfaces 2b of the trench 2. The film thickness X of the first portion is thinner than the film thickness Y of the second portion. The value of the stress applied to the part of the semiconductor substrate 1 in the neighborhood of the bottom surface 2a of the trench 2 and the value of the stress applied to the part of the semiconductor substrate 1 in the neighborhood of the side surface 2b of the trench 2 are different from each other. By making the film thickness X of the first portion thinner than the film thickness Y of the second portion, the stress applied to the semiconductor substrate 1 can be further reduced.
Patent KR-20040032314-A (KR)
Inventor: CHOI KYUNG HEE
IPC: A47K10/48
Filed: 2002-10-09
Abstract: PURPOSE: A foot dryer is provided to remove moisture or sweat from the instep and sole of a foot after the foot is washed or when the foot sweats, dry even the regions between toes as if being wiped clean and dry the sweat on the foot as occasion arises. CONSTITUTION: The foot dryer comprises: a main body(1) forming a bottom member, a front portion(11), a rear portion(12) and left and right side portions(13,14); a foot retaining portion(15) backing a finger pressure member(2) with multiple rows of a plurality of finger pressure projections(22); a suction port(4) for introducing air from the outside; an electric heater for instantaneously heating an external air sucked from the suction port and discharging the same in both sides; left and right blowers(6a,6b) for sucking the external air through the electric heater; a left and right blower case(61) for covering both blowers and discharging the air discharged from the blowers in the front, rear and upper sides of the main body; and front and rear air guide walls(65,66) for forming front and rear passages(62,63) and an upper passage(64).