baber/WOPTO huggingface dataset:
Patent KR-20010026487-A (KR)
Inventor: JIN SIM WON
IPC: F28D1/00
Filed: 1999-09-07
Abstract: PURPOSE: A bent structure for heat exchanger of air conditioner outdoor unit is provided to improve cooling capacity and energy efficiency ratio, while achieving compact size outdoor unit. CONSTITUTION: A heat exchanger(2) installed within an outdoor unit body(1) has a bending portion(6) with a long line section(3), a short line section(4) and a curved section(5). The short line section has a length of 50mm to 70mm which is the minimum length for forming the curved portion when the bending portion formed at an end or both ends of the heat exchanger is bent. By effectively bending the bending portion of the heat exchanger of the outdoor unit so as to minimize power consumption of air conditioner, optimum cooling capacity and energy efficiency are achieved.
Patent KR-20010026789-A (KR)
Inventor: RYU YEONG IK
IPC: B41J2/00
Filed: 1999-09-08
Abstract: PURPOSE: An interrupt handling method is provided to achieve an in-advance prevention against facsimile communication error by fragmenting the interrupt handling time so as to handle the communication interrupt caused by facsimile communication. CONSTITUTION: A method comprises a first step(400) of receiving or printing data according to facsimile communication where there is no command for PC printing; a second step(500) of receiving or printing data according to facsimile communication when a facsimile communication signal is input, even if loading of the printing paper is not finished during the sequence of loading paper according to the command for PC printing; and a third step(60) of receiving or printing data according to facsimile communication when the facsimile communication signal is input, even if the position of a carriage does not match to the position of a guide edge during first operation of line feed according to the command for PC printing.
Patent KR-20010026934-A (KR)
Inventor: HAN NAM SOO
IPC: E02B3/04
Filed: 1999-09-09
Abstract: PURPOSE: A revetment method using vegetation clay bricks and wire cylinders is provided to make river revetment using rectangular parallelepiped-shaped clay bricks and chain-link-wire nets without using an additional pipe. CONSTITUTION: A revetment method comprises the steps of forming a frame wall with wire cylinders(70,70') or concrete on the foundation ground to provide a space to an inner part, spreading woven fabrics to the space, and arranging clay bricks(20) provided with many bored slits. After mixing soil and seeds such as a lawn and spreading on the clay bricks, arranging a lawn carpet and covering the coated chain-link-wire nets, fastening the chain-link-wire nets using a wire rope, a main anchor and an auxiliary anchor.
Patent KR-20000023289-A (KR)
Inventor: SHIGE MASUSHIGETO
IPC: G03F1/62
Filed: 1999-09-18
Abstract: PURPOSE: Pellicles are provided which show excellence in transmitting ultra violet and light resistance, especially due to the absence of decreasing film thickness caused by photo decomposition on vacuum ultra violet. CONSTITUTION: The pellicles film satisfies the following conditions. (A) When laser beam of ArF exciter laser(λ =193 nm) is irradiated by below conditions, the entire irradiation amount is not less than 1420 J/cm¬2 till the thickness of film decreases 5 nm. The irradiation condition in ArF exciter laser beam: (a) pulse energy density: 0.1mJ/m¬2/pulse, (b) repeated frequency: 100 Hz, (c) irradiation area: 10 mm x 10 mm and (d) ambience: dry air flows at 20 L/min rate. (B) The main component is fluorine-containing resin which consists of carbon and fluorine, optionally oxygen. (C) The thickness of the pellicles is ranged from 0.1 to 10 μm.
Patent KR-20010028915-A (KR)
Inventor: HONG SEOK YONG
IPC: H04W84/16
Filed: 1999-09-28
Abstract: PURPOSE: An apparatus and the method for transmitting data capable of a bilateral wireless data communication are provided to supply a bilateral wireless call service of voice and data and an added service, by enabling a receiver who gets the data from a transmitter to confirm the received data to the transmitter. CONSTITUTION: A reception part(210) receives the wireless call of a user. A reception part(220) receives location information. A latch part(230) latches the certain data transmitted from a micro-controller(280). A data transfer part(240) transfers the data applied from the latch part(230) and the wireless call output from the reception part(210) to the micro-controller(280). The data transfer part(240) provides the switching control instruction and various data applied from the micro-controller(280) to an LCD(250). The LCD(250) displays the location information and the data related to the wireless call which are transmitted from the micro-controller(280) via the part(240). A relay(260) switches the telephone number of the wireless call, the call number and the location information which are received from the micro-controller(280).
Patent KR-20000028862-A (KR)
Inventor: MUROYAMA MASAKAZU
IPC: H01B3/42
Filed: 1999-10-06
Abstract: PURPOSE: A method for forming an insulating film of low dielectric constant is provided to contains uniform quality of film by repressing the generation of carbon dioxide or carbon monoxide caused by oxidation reaction while forming the insulating film of low dielectric constant for the semiconductor device by using the insulating film material of low dielectric constant of polyaryl ether group. CONSTITUTION: An interlayer insulating film(22) and an aluminum wiring layer(23) are formed on a silicon semiconductor substrate(21) to produce a wafer. Then, 100wt% of insulating film material of polyaryl ether group and 1wt% of aniline are mixed to form a resin composition for the insulating film of low dielectric combatant, and the composition is sprayed on the wafer and dried to form an insulating film(24) of low dielectric constant. Also, a hydroxyl amine layer(25) and a silicon oxide film(26) are formed on the insulating film of low dielectric constant and a connecting aperture is formed to be filled with tungsten for forming a connecting plug(29). Moreover, an upper aluminum wiring layer is formed to contact with a lower aluminum wiring layer(23), and a protecting film is formed on the aluminum wiring layer.
Patent KR-20010036611-A (KR)
Inventor: PARK YONG SEOK
IPC: D06F37/24
Filed: 1999-10-11
Abstract: PURPOSE: An upper buffer structure prevents an upper buffer hooked and fixed on an upper hooker of a main body from sliding down to the lower part of a buffering rod by the gap between the buffering rod and an operating hole and grease. CONSTITUTION: An operating hole(21) formed inside of an upper buffer(2) constituting a damper(D) has an upper part of diameter identical with or smaller than the diameter of a buffering rod(1) and a sloping part(22) with diameter getting larger to the lower surface. An upper buffer(2) is compressedly attached and fixed on the buffering rod(1) not to slide down to the lower part of the buffering rod(1).
Patent KR-20000000442-A (KR)
Inventor: LEE CHEOL TAE
IPC: C01B31/08
Filed: 1999-10-22
Abstract: PURPOSE: A process for producing an activated carbon with high hardness and high quality is provided which can use waste timber as raw material. CONSTITUTION: The process contains the steps of: pulverizing the carbide of timber material; mixing the pulverized carbide with 1.5-10 wt% of bentonite and 25-35 wt% of molasses; molding the mixture, followed by aging, drying and activating with steam.
Patent KR-20000029387-A (KR)
Inventor: LIGHT PETER
IPC: H03H9/05
Filed: 1999-10-28
Abstract: PURPOSE: A laminated SAW(Surface Acoustic Wave) is provided to be produced by laminating another device such as a capacitor or an inductor on one device. CONSTITUTION: Two separated SAW devices or a filter is used to produce a laminated SAW. Each is maintained by a board put on a gap in a sealed package(11). Two piezoelectric boards(211,212) contain two SAW devices(31,41). The first board is put on the inner surface of the sealed package. The SAW device(31) formed on the surface of the first board is electrically connected to a metallization formed on the same surface with the SAW device by wires(311,312). The second piezoelectric board is fixed at another gap formed in the sealed package while being electrically connected to the metallization formed on the same surface with the SAW device by electric wires(411,412). A sealed lead(61) insulates all the devices from outside. Two connection pads(111,211) form an electric contact with outside of devices.
Patent KR-20010044892-A (KR)
Title: Power on reset circuit
Inventor: BAEK JUN HYEON
IPC: H03K17/22
Filed: 1999-11-01
Abstract: PURPOSE: A power on reset circuit is provided to prevent errors by power noises by reducing the resistance of the discharger with a differential amplifier switching on/off along with a feed back signal of POR signal. CONSTITUTION: In a power on reset circuit, a delay circuit(1) delays a source voltage(Vdd) by a set time. A capacitor(C1) receives the source voltage(Vdd). A pulse generator(2) receives the voltage(Vn1) of the other terminal(N1) of the capacitor(C1) and produces a digital signal of binary logic level. A feed-back inverter(FB-INV) inverts the output signal of the pulse generator(2). A differential amplifier(3) enabled by the output signal of the feed-back inverter(FB-INV) receives the source voltage(Vdd) and the delayed voltage(Vdd-delay) from the delay circuit(1) and produces a voltage reversely proportional to the difference between Vdd and Vdd-delay. A switching discharger(4) discharges the voltage of the other terminal(N1) of the capacitor(C1) being turned on/off by the differential amplifier(3) and the feed-back invertor(FB-INV).
Patent KR-20010045501-A (KR)
Inventor: JIN CHEOL MIN
IPC: B62D67/00
Filed: 1999-11-05
Abstract: PURPOSE: An automatic stripping system for a rear combination lamp is provided to strip many rear combination lamps in a short time. CONSTITUTION: An automatic stripping system for a rear combination lamp(30) consists of: a base block(10); one more sliding member(20) installed to slide by a fixed feeding system set on the base block; one more fastening member remover(50) installed in each sliding member to be moved to the rear of the rear combination lamp for removing a fastened member installed to fix the rear combination lamp installed in a car; and one more lamp holder(60) installed in each sliding member to be moved to the front of the rear combination lamp for absorbing the rear combination lamp. The fastening member remover has a first robot arm(51) and a socket wrench(52). The lamp holder has a second robot arm(61) and a sucker(62). The feeding system has a guide rail(71) and a driving part.
Patent KR-20000035471-A (KR)
Title: Elevator for card and dispenser for the same
Inventor: YAMAMIYA TAKAHITO
IPC: G06K13/103
Filed: 1999-11-15
Abstract: PURPOSE: An equipment is provided in which IC cards packed into transparent films, etc. are sent out without damages and also a dispenser is provided in which can be loaded with a large number of cards in a simple way and at short time. CONSTITUTION: An elevator for a card body(C) comprises a flexible rack, a driving devices(12,50,52) for moving the rack(10) in up and down directions, and a movable base(40), which is arranged at the bottom end, for carrying a card body(C). Further, there is provided a dispenser for a card body(C), comprising at least a flexible rack(10), a driving devices(12,50,52) for moving the rack(10) in up and down directions, a movable base(40), which is arranged at the bottom end, for carrying a card body(C), a fan(18) for sucking the upper-most card body(C) on the movable base(40), and a roller(60) for sending out the card body(C) which is sucked at the fan(1).
Patent KR-20010054046-A (KR)
Inventor: HONG SEONG BAE
IPC: G06F17/30
Filed: 1999-12-03
Abstract: PURPOSE: The information inquiry system is provided to promptly gain the exact information at anytime even in the off-line state, and to reduce the cost and time for the unnecessary 114 service. CONSTITUTION: Many phone numbers and various information data are stored on a server computer(1) as the type of a computer file. A user connects to the server computer via the Internet or PC communication by a wire/wireless/cell phone which includes the computer function, downloads the desired computer file, and cuts the connection with the server computer. The user runs the search program in the off-line state by the wire/ wireless/cell phone, and can use the various information searches during a long time without the limit of a communication access charge.
Patent KR-20010054195-A (KR)
Inventor: LEE CHANG HUN
IPC: G02F1/1337
Filed: 1999-12-03
Abstract: PURPOSE: A liquid crystal display is provided to make LCD having a wide viewing angle and reduces a response time of LCD by making two rubbing directions of a vertical alignment layer formed on the upper and lower substrates be a predetermined angle. CONSTITUTION: A first vertical alignment layer(31) is formed on a first substrate(11). A second substrate(12) is opposing to the first substrate(11). A second vertical alignment layer(32) is formed on the second substrate(12). The first and second vertical alignment layers(31,32) are alignment-processed. An angle between the first and second vertical alignment layers(31,32) ranges from 0 to 20. The alignment process of the first and second alignment layers(31,32) is a rubbing process.
Patent KR-20010055259-A (KR)
Inventor: HA SEON HO
IPC: H01L21/60
Filed: 1999-12-10
Abstract: PURPOSE: A semiconductor package is provided to reduce the manufacturing cost, miniaturize the structure and simplify the manufacturing process using an existing printed circuit board. CONSTITUTION: A semiconductor package(100) includes a semiconductor chip(2) on which a plurality of input/output pads(2a) are formed. A circuit board(10) has a cavity(15) of a given size so that the semiconductor chip can be located at a resin layer(11). The circuit board has a circuit pattern including bonding fingers(12) on the top of the resin layer and a circuit pattern including lands(13) at the bottom of the circuit resin layer. The circuit patterns are connected by a conductive via hole(14). A conductive wire(30) electrically connects the input/output pads of the semiconductor chip and the bonding fingers of the circuit board. A sealant(40) seals the cavity of the circuit board located at the input/output pads of the semiconductor chip, the conductive wire and the side of the semiconductor chip. An input/output terminal is formed on the lands at the bottom of the circuit board and is mounted on a mother board.
Patent KR-20010055918-A (KR)
Inventor: KIM JONG CHEOL
IPC: H01L21/00
Filed: 1999-12-13
Abstract: PURPOSE: A chemical supply system having a double purge lines is provided to maximize purging efficiency in chemical supply lines. CONSTITUTION: The chemical supply system is employed to supply chemicals such as reaction gases(F) from a gas cylinder to reaction chambers(A) through the chemical supply lines comprised of input supply lines(100,100') and output supply lines(200). The purge lines(300,300') are formed respectively to down-stream parts and up-stream parts of the chemical supply lines. The down-stream purge line(300) is connected between valves(250) and regulators(240), while the up-stream purge line(300') is connected between another valves(210) and filters(220). In addition, the purge lines(300,300') have control valves(380,380') for selectively purging the chemical supply lines.
Patent KR-20010056549-A (KR)
Inventor: JUN JIN
IPC: H03K5/00
Filed: 1999-12-15
Abstract: PURPOSE: A level shifter with added function is provided to improve yield and to decrease area of driving circuit part by performing logic function like this latch, shift register, and-operation, else. CONSTITUTION: A level shifter is composed of symmetrical MOS transistor of 8 units, performs at the same time level function and latch function. The MOS transistor of 8 units is composed of PMOS transistor from the first to firth, and NMOS transistor from the first to the firth. The first NMOS(N1), the first PMOS(P1), the second PMOS(P2) and the second NMOS transistor(N2) is located at the right side, the rest of MOS transistor is located at the left side. The first PMOS transistor(P1) is connected with the second PMOS(P2) transistor in series, and the source is connected with power voltage source of high level. The second NMOS(N2) transistor is connected with the first NMOS(N1) transistor in series, the source is grounded. A drain of the second PMOS(P2) and the first NMOS(N1) transistor is connected with each other, forming the first output-terminal. The first output-terminal is connected with the gate of the firth PMOS transistor.
Patent KR-20010064712-A (KR)
Inventor: SHIN JIN HONG
IPC: H04N5/60
Filed: 1999-12-18
Abstract: PURPOSE: An automatic volume adjustment device for a car TV is provided to increase user convenience by automatically providing the best volume detecting the road surface status and car speed that determines the noise of the car. CONSTITUTION: A road surface detector(10) detects the road surface status with a vibration sensor. A car speed detector(20) detects the car speed with a car speed sensor used in a velocity meter. A control circuit(30) reads the data input from the road surface detector(10) and the car speed detector(20) and outputs a volume control signal corresponding to the calculated optimum value. A sound amp(40) automatically adjusts the gain of the amp depending on the volume control signal of the control circuit(30).
Patent KR-20010060536-A (KR)
Inventor: SEO MYEONG GYU
IPC: G11C11/407
Filed: 1999-12-27
Abstract: PURPOSE: A boost circuit of a flash memory is provided to adjust a clamping level of the boosting voltage. CONSTITUTION: The boost circuit of the flash memory includes a pre-charger(21,22), a boost capacitor, a voltage divider(23), a differential amplifier(24) and a switch(25). The pre-charger charges the source voltage. The boost capacitor boosts up th voltage which is pre-charged by the pre-charger. The voltage divider divides the voltage of the boost capacitor and is capable of adjusting division ratio. The differential amplifier amplifies the difference between the voltage divided by the voltage divider and a predetermined reference voltage. The switch controls the voltage level of the boost capacitor and a connect node of the voltage divider according to the output of the differential amplifier. The pre-charger includes the first PMOS transistor connected between the source voltage and the boost capacitor, the second PMOS transistor connected between the gate node of the first PMOS transistor and the boost capacitor and the NMOS transistor connected between the gate node of the first PMOS transistor and ground.
Patent KR-20010061076-A (KR)
Inventor: KIM GI TAE
IPC: B23Q3/00
Filed: 1999-12-28
Abstract: PURPOSE: Replacing method and device for a pallet in a machine tool are provided to discharge and supply workpieces from both sides or a front direction of a replacing unit for utilizing space. CONSTITUTION: In front direction of a bed(1), a rotating disk(52) having rotating tables(T) while being rotated by a driving unit, and a replace unit is arranged. Herein, the replace unit is formed by a transparent film(53) dividing the rotating disk, and an upper cover unit preventing diffusion of chip through blocking upper units of the transparent film. The upper cover unit is formed by a disk for blocking upper end of the transparent plate, and a protrusion separate plate for preventing chips generated in the process unit from being sprung up. On an upper surface of the rotating tables on the disk, a pallet(P) is installed on the rotating table.
Patent KR-20010061260-A (KR)
Inventor: KIM YEONG JUNG
IPC: H01L27/105
Filed: 1999-12-28
Abstract: PURPOSE: A method for forming a local wiring is to reduce a capacitor contact resistance by depositing TiN and Ti at two steps and carrying out through an oxygen plasma. CONSTITUTION: A lower electrode(17), a ferroelectric film(18), and an upper electrode(19) are formed on a substrate(11) with an impurity diffused layer formed. The first interlayer dielectric(16) is formed on the entire surface of the substrate comprising the upper electrode. The first interlayer dielectric is selectively etched to form a contact hole for electrically connecting the impurity diffused layer and the upper electrode. The entire surface of the substrate comprising the contact hole is deposited with a TiN film(22) and a Ti film(23) to form a local wiring of double layered structure. The Ti film is carried out through an oxygen plasma. The local wiring is formed at a thickness of 300 to 5000 angstrom.
Patent KR-20010061276-A (KR)
Inventor: BYUN SEONG SU
IPC: H01L21/3213
Filed: 1999-12-28
Abstract: PURPOSE: A method for processing the surface of a thin film is provided to decrease undercut generated in a photolithography process and to reduce a defect, by converting a hydrophilic layer into hydrophobicity. CONSTITUTION: A hydrophilic thin film is deposited on a substrate. A heat treatment process is performed regarding the thin film to convert the surface of the thin film into hydrophobicity. The temperature of the treatment process is from 140 deg.C to 200 deg.C. The treatment process is performed at an atmospheric pressure and in a nitrogen atmosphere.
Patent KR-20010061780-A (KR)
Title: Method for forming alignment key of semiconductor device
Inventor: KIM JEONG HOE
IPC: H01L21/027
Filed: 1999-12-29
Abstract: PURPOSE: A method for forming the alignment key of a semiconductor device is provided to improve the alignment accuracy by converting the alignment key used in the forming process of a device isolation oxide film so as to be used in the forming process of a gate electrode. CONSTITUTION: A pad oxide film and a pad nitride film(32) are formed on the wafer(31) marked out cell regions by the scribing lines. A device isolation mask having an aligning mark is aligned with the wafer(31), and shallow trenches(A) are formed in the scribing lines of the wafer(31) by etching. An oxide film for isolating devices is formed to such an extent that the trenches(A) are buried, and a device isolation film is formed by chemical mechanical polishing. The device isolation film is etched at a depth by using a key open mask. A gate oxide film and a gate conductive film is deposited, and the surfaces of the cell regions and the scribing lines are patterned by a photo mask for the gate electrode.
Patent KR-20010064497-A (KR)
Inventor: WOO SEUNG JUN
IPC: G06F3/16
Filed: 1999-12-29
Abstract: PURPOSE: The device for the serial digital sound data interface is provided to increase a transmission channel by using high frequency as well as to connect with one or two signal line on the serial digital sound interface. CONSTITUTION: If two receivers(20,30) have no codec or clock and PLL, two signal lines(Clock Path)(Data Path) are connected for the data interface between a transmitter(10) and two receivers(20)(30). If the receivers synchronize with the external as the own clock or PLL, one signal line(Data Path) is connected for the data interface.