baber/WOPTO huggingface dataset:
Patent KR-20010029163-A (KR)
Inventor: PARK JU YONG
IPC: B08B3/00
Filed: 1999-09-29
Abstract: PURPOSE: A remover for a photosensitive film of a wafer edge is provided to perfectly eliminate the photosensitive film of the wafer edge by using a cylindrical thinner injecting nozzle covering the wafer edge and to prevent the thinner from splashing to the inner part of the wafer through a thinner discharge unit. CONSTITUTION: A device for removing a photosensitive film consists of a cylindrical thinner injecting nozzle(23) prepared with plural thinner injecting holes toward the photosensitive film of a wafer(21) edge. To remove the photosensitive film, the thinner injecting nozzle is loaded to cover the wafer edge after coating the photosensitive film. A thinner is supplied from a thinner supply unit(24) and injected to the wafer edge through a thinner injecting hole formed on the inner circumferential face of the thinner injecting nozzle. Thereby, the photosensitive film of the wafer edge is removed by injecting the thinner. In addition, the thinner is discharged to the outside through a thinner discharge unit(25) so that the thinner is prevented from splashing to the inside of the wafer.
Patent KR-20000028937-A (KR)
Inventor: HANEDOSI HIDE
IPC: H04N7/18
Filed: 1999-10-08
Abstract: PURPOSE: An underwater camera device is provided to minimize a camera set used in underwater, and to handle a signal line connecting a viewer used on a ground to the camera set easily. CONSTITUTION: An underwater camera device comprises a camera set(17), and a viewer (19). The camera set photographs in the underwater. The viewer is arranged in the ground or the underwater, has a power source, and displays underwater images photographed by the pickup device. The device connects the camera set and the viewer, supplies an electric power received from the power source, to the camera set, and has the electronic line transmitting the electronic image signal to the viewer. The camera set comprises a receipt case(10), an optical unit(13), a photo electronic converter(15), and signal processor(16). The case is waterproof and has a transparency plate. The optical unit is set up in the case, and creates an optical image of the underwater captured by the optical unit. The photo electronic converter is set up in the case, makes a signal charge responding to the optical image created by the optical unit, and makes electronic signals on the basis of the signal charge. The signal processor is set up in the case, and outputs the electronic signals on electronic signal lines by changing the electronic signals made by the converter, into image electronic signals.
Patent KR-20010036740-A (KR)
Inventor: KIM JUNG BU
IPC: H04N5/225
Filed: 1999-10-11
Abstract: PURPOSE: A strobe light emission apparatus for photographing a digital photo having a low-voltage light quantity adjusting circuit is provided to conveniently use a light emission by accurately adjusting a quantity of various lights requested in a photographing and performing an approach light emission using a strobe with a great quantity of light. CONSTITUTION: A 4-times voltage rectifying circuit(1) has two 2-times voltage rectifying circuits(11,12) for rectifying an input voltage as a 4-times DC voltage and provides the 4-times DC voltage to strobe discharge tubes(ST1,ST2). A high voltage generating circuit(5) supplies a high voltage to a trigger terminal(Tr) of strobe discharge tubes(ST1,ST2) through a trigger coil(LT). A great capacity main condenser(6) has a 2-times voltage circuit(13) for outputting a DC voltage rectified as a 2-times voltage according to a valid DC output voltage from the 4-times voltage rectifying circuit(1). An light quantity adjusting circuit(14) for contacting a contact point of a rotary switch(R/S2) and contact points, adjusting a quantity of light from minimum 70 voltages to maximum 310 voltages by 30 voltages, and emitting strobe discharge tubes(ST1,ST2).
Patent KR-20000035044-A (KR)
Inventor: RANJAN J MEDEW
IPC: G02F1/1339
Filed: 1999-10-19
Abstract: PURPOSE: A liquid crystal display device is provided to prevent a crack of a glass plate sufficiently by realizing a hybrid seal at the liquid crystal display device. CONSTITUTION: A liquid crystal display device comprises a transparent plate(130) and a liquid crystal display die(120). The transparent plate(130) surrounds a liquid crystal material(160), and the transparent plate(130) and the die(120) are sealed by a hybrid seal(147). The hybrid seal(147) consists of a first seal(150) and a second seal(155). The first seal(150). The first seal(150) is located around the liquid crystal material(160), and the second seal(155) is formed at a surface of the first seal(150) opposed to the liquid crystal material(160) so as not to be contacted with the liquid crystal material.
Patent KR-20010038198-A (KR)
Inventor: YOO JIN YEONG
IPC: G06F9/46
Filed: 1999-10-22
Abstract: PURPOSE: A debugging controller is provided to make a CPU perform a debugging operation by the unit of one clock frequency so that it can speedily check an abnormal state of a chip. CONSTITUTION: The system comprises a debugging control unit(400), and a CPU(300). The debugging control unit(400) converts a resume signal(RESUME) into an active signal with a frequency of one clock in synchronization with a clock signal, and performs a logical operation on the active signal with a halt signal(HALT_IN), a normal signal(NOM) and a reset signal(RESET_OUT). The CPU(300) finishes a current instruction if the debugging control signal is input, performs the debugging operation based on the input control signal, and outputs a debugging scan signal(SCAN_OUT) according to the debugging result. The debugging control unit(400) includes the first inverter(INV1), the second inverter(INV2), the first D-flipflop(DFF1), the second D-flipflop(DFF2), the third inverter(INV3), and other logical gates.
Patent KR-20010038350-A (KR)
Title: Unsymmetric Diamine Monomer Having Trifluoromethyl and Soluble Aromatic Polyimides Prepared by Using the Same
Inventor: JUNG IM SIK
IPC: C07C211/55
Filed: 1999-10-25
Abstract: PURPOSE: Provided are an asymmetric diamine monomer having a trifluoromethyl group and a soluble aromatic polyimide produced from the diamine monomer. The soluble aromatic polyimide is excellent in processability and properties and used as raw material for electric, electronic, or optical machines. CONSTITUTION: The diamine monomer (formula II) is produced by reacting 2-chloro-5-nitrobenzotrifluoride and 4-nitrophenol in the presence of a base to produce a dinitro compound, followed by reducing a nitro group of the dinitro compound. And the polyimide (formula V) is produced by dissolving the diamine monomer (formula II) and tetracarboxylic dianhydride monomer in an organic solvent to produce a polyamic acid, followed by performing an imidation of the polyamic acid. The tetracarboxylic dianhydride is 1,2,4,5-benzenetetracarboxylic dianhydride, 3,3',4,4'-benzophenonetetracarboxylic dianhydride, and etc. The diamine monomer is 4,4'-diaminodiphenyl ether, 1,4-bis(4-aminophenoxy)benzene, and etc.
Patent KR-20010039212-A (KR)
Inventor: SUNG GWAN SU
IPC: H04L47/27
Filed: 1999-10-29
Abstract: PURPOSE: A time stamp offset setting system and method is provided to automatically adjust the offset value given to a time stamp according to a transmitted window value in a packet system for a high speed serial bus. CONSTITUTION: The system comprises a transmitter(200) and a receiver(250). The transmitter(200) includes a timer(212), an adder(213), an offset generator(214), a controller(216), a memory(218), a window generator(220), and a transmission module(222). The transmitter(200) determines the size of the packet by referring to a bit ratio of an input transmission stream, makes the timer(212) generate a cycle time value according to the packet size, and makes the adder(213) set a time stamp value by adding the cycle time value to an offset value of the offset generator(214). The receiver(250) includes a receiving module(256), a timer(252), a time comparator(254), and a memory(258). The receiver(250) receives the packet data transmitted via an IEEE 1394 bus, temporarily stores the packet data in the memory(258), and makes the time comparator(254) compare the time stamp value of the packet data with the natural cycle timer value generated at the timer(252).
Patent KR-20010044960-A (KR)
Inventor: HAN GYEONG HAE
IPC: F25D29/00
Filed: 1999-11-01
Abstract: PURPOSE: An apparatus and method for controlling operation of refrigerator is provided to reduce manufacturing cost by employing a one-chip control circuit using application specified integrated circuit(ASIC), while eliminating the necessity of using micro computer, transformer or crystal oscillator. CONSTITUTION: An apparatus comprises a compressor; an evaporator; a defrost heater; a sensing unit(200) for sensing the indoor state of the refrigerator and outputting a defrost signal and a freezing signal; and a one-chip control circuit(300) including an operation condition set unit(301) for comparing the output from the sensing unit with the reference value and outputting the comparison result, a control signal generating unit having a defrost timer(310) for accumulatively counting operation time of the compressor, and a control logic(330) for outputting a control signal for controlling operation of the compressor and defrost heater in accordance with the output from the operation condition set unit, a regulator for converting commercial AC power into DC power of a predetermined level for operating internal circuit, and an abnormality determination unit for determining abnormality of the output voltage from the regulator or the temperature of the one-chip control circuit.
Patent KR-20010045140-A (KR)
Inventor: NAM JEONG SEOK
IPC: H01L21/336
Filed: 1999-11-03
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to prevent a gate oxide layer from being contaminated by diffusion of boron ions, by forming a boron-containing silicon layer. CONSTITUTION: A field oxide layer(2) is formed on a substrate(1) to define a plurality of device formation regions. A gate(3,4) is formed in the center portion of the respective device formation regions. A diffusion blocking layer is formed on the side surface of the gate. A boron-containing silicon layer is deposited on the entire surface. N-type impurity ions are implanted into a region selected from the plurality of the device formation regions to form an n-type low density source/drain by an ion implantation process using a photoresist pattern as an ion implantation mask. The photoresist pattern is removed, and an oxide layer is deposited on the entire surface. The oxide layer and the boron-containing silicon layer under the oxide layer are dry-etched to form a sidewall(7) on the side surface of the gate and to form a photoresist pattern. The device formation region where the n-type low density source/drain is formed is exposed, and impurity ions are implanted to form an n-type high density source/drain(8). The photoresist pattern is removed. Boron ions are diffused from the boron-containing silicon layer to the substrate by an annealing process to form a halo prevention region(12) in the n-type low density source/drain and in a boundary region of the substrate. A p-type source/drain is formed in the device formation region where a source/drain is not formed.
Patent KR-20010047592-A (KR)
Inventor: BAEK JONG HYEOK
IPC: C22C16/00
Filed: 1999-11-22
Abstract: PURPOSE: A niobium added zirconium alloy composition for nuclear fuel claddings is provided in which corrosion resistance is improved. CONSTITUTION: The zirconium alloy composition comprises 0.8 to 1.2 wt.% of Nb; 0.1 to 0.3 wt.% of one or more elements selected from the group consisting of Fe, Mo, Cu and Mn; 600 to 1400 ppm of O; 80 to 120 ppm of Si; and a balance of Zr. The zirconium alloy composition comprises 1.3 to 1.8 wt.% of Nb; 0.2 to 0.5 wt.% of Sn; 0.1 to 0.3 wt.% of one element selected from the group consisting of Fe, Mo, Cu and Mn; 600 to 1400 ppm of O; 80 to 120 ppm of Si; and a balance of Zr. The zirconium alloy composition comprises 1.3 to 1.8 wt.% of Nb; 0.2 to 0.5 wt.% of Sn; 0.1 to 0.3 wt.% of Fe; 0.1 to 0.3 wt.% of one element selected from the group consisting of Cr, Mo, Cu and Mn; 600 to 1400 ppm of O; 80 to 120 ppm of Si; and a balance of Zr. The zirconium alloy composition comprises 0.6 to 1.0 wt.% of Nb; 0.4 to 1.2 wt.% of Sn; 0.1 to 0.5 wt.% of Fe; 0.1 to 0.3 wt.% of one element selected from the group consisting of Mo, Cu and Mn; 600 to 1400 ppm of O; 80 to 120 ppm of Si; and a balance of Zr.
Patent KR-20010047684-A (KR)
Title: Lubrication device of internal combustion engine
Inventor: KIM KYUNG HWAN
IPC: F01M1/06
Filed: 1999-11-22
Abstract: PURPOSE: A device for lubricating an internal combustion engine is provided to prevent the lubrication oil for reducing the friction resistance of friction portions due to the reciprocation motion of pistons from being introduced into a crank chamber. CONSTITUTION: A device for lubricating an internal combustion engine includes a crank case(100) formed with a first lubrication oil injection path(102) and a first lubrication discharge path(104) respectively penetrating a main bearing(120), a first supply flow channel(202) and a first discharge flow channel(204) respectively penetrating a crank arm(220) having a crank journal(210) and a balance weight(230) and a crank pin(240) to be communicated to the lubrication oil injection path and the first lubrication discharge path, a connecting rod(300) formed with a second supply flow channel(302) and a second discharge flow channel(304) respectively penetrating large and small diameter parts(310,330) to be communicated with the first supply and the first discharge flow channels, a piston(400) formed with a third supply flow channel(402) and a third discharge flow channel(404) respectively communicated with the second supply and discharge flow channels at a side of the piston and adjacent to an inner wall of a cylinder case(600) at the other side of the piston, and a piston formed with a circulation groove(502) on an outer periphery to be communicated with the third supply and discharge flow channels, wherein the journal lubrication grooves(212,214) and pin lubrication grooves(242,244) are formed on outer peripheral surfaces of the crank journal and the crank pin to be penetrated by the first supply and discharge flow channels.
Patent KR-20000007067-A (KR)
Inventor: KIM CHANG TAE
IPC: H01L33/56
Filed: 1999-11-23
Abstract: PURPOSE: A method for fabricating a light emitting diode(LED) package is provided to minimize the difference of hues of light rays reflected from the LED package. CONSTITUTION: The method includes the steps of wrapping an LED with transparent epoxy, molding the wrapped LED out of a fluorescent material, and forming lenses using the fluorescent material.
Patent KR-20010048994-A (KR)
Inventor: LEE UN BOK
IPC: G11C29/00
Filed: 1999-11-30
Abstract: PURPOSE: A method for controlling a column redundancy and a circuit thereof are provided to test a main region and a redundancy region simultaneously, by selecting a redundancy column decoder output signal using a signal indicating a test mode and an address controlling a region not adjacent to the redundancy region of a main cell array as an enable signal. CONSTITUTION: The method includes the steps of: selecting a redundancy column decoder output signal using a signal indicating a test mode and an address signal('bayx') controlling a region not adjacent to a redundancy region of a main cell array as an enable signal; disabling the column decoder output signal of the main cell array when the address used as a redundancy block enable address in the test mode is inputted by making the address be in a disable state in a main block always; and selecting the redundancy column decoder output signal by the state of a fuse when it is not the test mode. The column redundancy control circuit includes: a redundancy fuse unit comprising a fuse box part(100) outputting a redundancy signal by the state of the fuse, an input part the signal indicating the test mode and the address signal controlling the region not adjacent to the redundancy region and an output part generating the redundancy column decoder output signal; and a column decoder output signal generation unit suppressing the generation of the column decoder output signal of the main cell array when the address used as the redundancy block enable address in the test mode is inputted, by inputting the signal indicating the test mode and the address signal controlling the region not adjacent to the redundancy region.
Patent KR-20010053795-A (KR)
Inventor: KIM YEONG GYUN
IPC: B01J21/04
Filed: 1999-12-01
Abstract: PURPOSE: Ceramic media using pottery stone is provided, which is manufactured by keeping the initial characteristics of original raw material and is excellent in physical property, chemical resistance and biofilm-forming property. The media are porous and so can distribute microorganism evenly and keep good quality of effluent water stably. CONSTITUTION: The media comprise: 30-50wt.pts of aluminum oxide or aluminum hydroxide, 5-10wt.pts of bentonite, 5-15wt.pts of pottery stone, 5-15wt.pts of talc, 10-40wt.pts of water and 20-35wt.pts of porosity-forming carbon, the media additionally comprising 10-20wt.pts of 3-5% solution of carbonyl methyl cellulose and 5-10wt.pts of begamol.
Patent KR-20010039495-A (KR)
Inventor: MUNEYUKI HAYATO
IPC: H04M11/04
Filed: 1999-12-16
Abstract: PURPOSE: An image display apparatus is provided to protect the print of pixels by performing the display of a thin film display terminal device using an external protection program including character news information, a game, and advertisement information in a time in which a program previously stored in a memory is not operated. CONSTITUTION: An image display unit(11) has ROM regions(31,32). The image display unit(11) has an empty space except for minimum function display lines necessary for time and date in the ROM regions(31,32). A screen saver display region(33) is installed, and is driven and displayed by a ROM region, RAM region, or a flash memory of a graphic controller(34). Music data, FM multidata, game, news, animation, emergency information, disaster information, and recreation information are displayed on the screen saver display region(33). Programs and data are separately driven with regions of a ROM(24) and a RAM(25) on all microcomputers to be independent of a CPU(23) such as a Java script(40), a Java2(41), and a Marimba module(42).
Patent KR-20000012689-A (KR)
Inventor: OH YOUNG SIK
IPC: C02F9/00
Filed: 1999-12-18
Abstract: PURPOSE: A wastewater treatment apparatus reduces capacity of the engineering structure and the mechanical facility, maximizes use of land for installation, requires a short treatment time of about 1 to 4 hours without using chemicals, and reduces the amount of exhausted sludge and secondary contamination. CONSTITUTION: The wastewater treatment apparatus comprises:a reaction tank(30) for selectively treating a wastewater removed of foreign materials and a first sediment through electrolytic agglomeration, or dissolving a gaseous component in the liquid component of the wastewater and introducing ozone, air or oxygen; and a sedimentation tank(70) for removing a sediment from the treatment water overflowing from the reaction tank(30).
Patent KR-20010063630-A (KR)
Inventor: CHO SEONG JAE
IPC: A47J31/00
Filed: 1999-12-23
Abstract: PURPOSE: A household brewing machine is provided to prevent water from dewing in a heating vessel by automatically supplying water to the heating vessel until ingredients are cooked. CONSTITUTION: A household brewing machine consists of a body(10) having a heater(11); a heating vessel(12) heating ingredients on the heater; and a steam guiding unit(14) guiding steam upward from a cap(13) of the heating vessel. In this structure, a water tank(50) is installed in the body and a steam guiding pipe(40), a pump(60) and a water guiding pipe(30) are organically structured in the water tank to pump water and steam into the heating vessel through a cooling container(20). The steam guiding pipe is connected to the cooling container and the water tank to transfer steam from the cooling container to the water tank. The pump pumps condensed water into the water guiding pipe. Then, the water guiding pipe connected to the pump and the cooling container, inputs water to the heating vessel trough the cooling container when the pump is driven.
Patent KR-20010063863-A (KR)
Inventor: BAEK SEUNG WON
IPC: H01L21/027
Filed: 1999-12-24
Abstract: PURPOSE: A method for manufacturing an overlay mark of a semiconductor device is provided to protect the overlay mark, by forming a step in a scribe lane region to form the overlay mark, and forming a barrier thin film for preventing a selective epitaxial growth(SEG) layer from being formed in the scribe lane region. CONSTITUTION: A step is formed in a scribe lane region of a semiconductor substrate(21) to form an overlay mark. A thin film(23) for preventing a selective epitaxial growth(SEG) layer is formed on the entire surface. A photoresist layer pattern for protecting the scribe lane region is formed on the thin film. The thin film is etched to form a thin film pattern only on the scribe lane region by using the photoresist layer pattern as an etching mask. The photoresist layer pattern is eliminated.
Patent KR-20010061263-A (KR)
Title: Method for forming ferroelectric capacitor
Inventor: KIM NAM GYEONG
IPC: H01L27/105
Filed: 1999-12-28
Abstract: PURPOSE: A method for fabricating a ferroelectric capacitor is to improve leakage current characteristics of SBT(SrxBi2+yTa2O9) and SBTN(SrxBi2+y(TaiNbj)2O9) ferroelectric layer, using an annealing process. CONSTITUTION: The first interlayer dielectric(13) is formed on a semiconductor substrate(10) with an isolation layer(11) and an impurity junction layer(12) formed thereon. A ferroelectric capacitor is deposited on the first interlayer dielectric. The ferroelectric capacitor consists of a lower electrode(15a), a ferroelectric thin film(16a), and an upper electrode(17). The second interlayer dielectric(18) is formed on the upper electrode. The upper electrode is exposed by selectively etching the second interlayer dielectric through plasma. The interface between the exposed upper electrode and the ferroelectric thin film is annealed at the high temperature of 650 to 850 deg.C to recover the deterioration of the ferroelectric thin film due to the plasma. The interface between the exposed upper electrode and the ferroelectric thin film is annealed at the temperature of 400 to 500 deg.C to remove a fault on the interface.
Patent KR-20010065519-A (KR)
Inventor: SON YOUNG SUK
IPC: G07F11/00
Filed: 1999-12-29
Abstract: PURPOSE: A ginseng vending machine is provided so that a user conveniently buys various kinds of ginsengs to meet his needs at nearby his residence. CONSTITUTION: When a user pushes a selection button (1), a withdrawing means (18) is rotated so that a plate (22) installed movably at the lower part of an article receiving chamber (26) for preventing discharge of an article is opened. Right after discharging the article corresponding to cash input, a solenoid valve (21) regulates an interrupter (24) to exactly control the number of article to be vented. In the case that the bottom side of a casing (25) is closed with upwardly drawing the plate (22), the solenoid valve operated by electric force draws the interrupter so that an article is placed between the interrupter (24) and the plate (22) for the next vending.