baber/WOPTO huggingface dataset:
Patent KR-20040083911-A (KR)
Inventor: CHO YEONG SEOK
IPC: H01J1/30
Filed: 2003-03-25
Abstract: PURPOSE: A field emission display device and a fabrication method thereof are provided to prevent a short circuit between a gate electrode and a CNT and to make best use of a merit of a porous alumina. CONSTITUTION: A field emission display device comprises a front substrate(1) formed with an anode electrode(7) and a fluorescent layer(9), a rear substrate(3) connected with the front substrate, a cathode electrode(11) formed on the rear substrate, a porous alumina thin film(11a) patterned on the cathode electrode, an electron emission source contacted with the cathode electrode and passing through the porous alumina thin film, an insulating layer(17) having a gate hole opposite to the porous alumina thin film and printed by using a screen printing method on the porous alumina thin film, and a gate electrode(19) layer having a gate electrode hole opposite to the gate hole and combined with the insulating layer.
Patent KR-20030041895-A (KR)
Inventor: JUNG MAN JU
IPC: A47K13/30
Filed: 2003-03-31
Abstract: PURPOSE: A method for controlling a power saving operation of a bidet is provided to allow for optimum power saving operation by turning off the heater and hot wire during night time. CONSTITUTION: A method comprises steps(S101-S103) of checking whether a bidet is in use, operating in a normal mode if the bidet is in use, and entering a power saving mode if the bidet is not in use; a step(S104) of sensing the ambient light intensity after starting of the power saving mode; steps(S105,S106) of comparing the ambient light intensity with a preset minimum level, and performing a power saving operation by turning off a heater and hot wire if the ambient light intensity is lower than the preset minimum level; a step(S107) of comparing the ambient light intensity with a preset maximum level, if the ambient light intensity is higher than the preset minimum level; steps(S108-S116) of setting a power saving temperature and controlling operation of the heater and hot wire in accordance with the power saving temperature if the ambient light intensity if lower than the preset maximum level; and a step of releasing the power saving mode for a predetermined time period and controlling operation of the heater and hot wire in accordance with the normal temperature if the ambient light intensity if higher than the preset maximum level.
Patent KR-20040087153-A (KR)
Inventor: LEE SE HO
IPC: H03D13/00
Filed: 2003-04-04
Abstract: PURPOSE: A low current and a high speed phase change memory and a method for driving the same are provided to reduce the current requiring for resetting to μm ranges as well as reduce the set time for the crystallization as the volume of the amorphous phase is reduced. CONSTITUTION: A method for driving a low current and a high speed phase change memory is characterized in that the reset as a high resistance state is recorded on the phase change layer by applying a reset current ranging from several tens to several hundreds μA during 10-100ns and the reset as a low resistance state is recorded on the phase change layer by applying a reset current ranging several tens μA during 10-100ns.
Patent KR-20040090138-A (KR)
Inventor: KIM HYEONG RYUN
IPC: H01L21/304
Filed: 2003-04-16
Abstract: PURPOSE: A wet-cleaning method of a wafer is provided to prevent particles from being re-adsorbed on the wafer by using two types of chemical solutions. CONSTITUTION: A polarized chemical solution layer(11) and a non-polarized chemical solution layer(12) are sequentially filled in a wet-cleaning container(10). Each solution layer has a different surface tension. By immersing a wafer(13) in the polarized chemical solution layer, particles(14) are separated from the wafer. The separated particles float in the polarized chemical solution layer. The wafer is withdrawn from the polarized chemical solution layer through the non-polarized chemical solution layer to the outside. Owing to the difference of surface tensions between the two types of solution layers, the wafer is prevented from adsorbing the particles.
Patent KR-20040090300-A (KR)
Inventor: KIM HAE RYONG
IPC: A62B18/02
Filed: 2003-04-17
Abstract: PURPOSE: A mask for protection against the cold is provided to effectively filtrate fine contaminants such as dust and yellow sand and to inhibit the bacterial or microbial growth by virtue of good water absorption and dryness properties. CONSTITUTION: The mask for protection against the cold includes a cold-protecting part(54) for covering user's face including eyes and a mouth, and a wearing part(56) having strap-like shape connected to both sides of the cold-protecting part(54), wherein the cold-protecting part(54) is formed of micro fibers having good dustproof and bacterial blocking effect and the wearing part(56) is formed of elastic band. Particularly, the micro fibers have loop piles thereon and is comprised of nylon and polyester.
Patent KR-20040090790-A (KR)
Inventor: LEE JAE SIK
IPC: A61L9/01
Filed: 2003-04-18
Abstract: PURPOSE: A composition for generating an aroma and oxygen is provided to be carried easily and to generate an aroma and oxygen at putting into a water, thereby obtaining both an aroma therapy and oxygen effect. CONSTITUTION: The composition for generating the aroma and oxygen comprises an aroma capsule in which an aroma component is encapsulated by a carrier, a powdery sodium percarbonate and a powdery manganese dioxide. When putting the composition into the water, an oxygen is generated along with an aroma. The composition comprises 3 to 7 wt.% of the aroma capsule, 86 to 94 wt.% of the powdery sodium percarbonate and 3 to 7 wt.% of the powdery manganese dioxide.
Patent KR-20040092176-A (KR)
Inventor: EUN JONG MYEONG
IPC: H01J1/10
Filed: 2003-04-25
Abstract: PURPOSE: A plasma display panel is provided to improve robustness and to reduce the thickness of a frame and a heatproof plate. CONSTITUTION: A plasma display panel comprises a display panel(102) for displaying an image, a frame(108) for supporting the display panel, and a banding part(109) for reinforcing a robustness of the frame and which is formed at one side of the frame. The banding part comprises a first banding part and a second banding part.
Patent KR-20040097482-A (KR)
Inventor: KIM PAN SANG
IPC: F01N9/00
Filed: 2003-05-12
Abstract: PURPOSE: A reduction control method of exhaust gas in starting an engine of a vehicle is provided to reduce exhaust gas of hydrocarbon and carbon monoxide, and to increase the fuel efficiency by sequentially pre-injecting according to position of engine stop, valve timing, cam signals and modification of the engine control method. CONSTITUTION: An engine control unit inputs cam and crank signals(S100), and detects the missing tooth after detecting the valid tooth(S110). The engine control unit outputs a fuel injection control signal for starting the engine by sequential pre-injection from the top dead center of a first cylinder after the 19th crank signal in detecting the missing tooth(S120,S130). The engine control unit detects the cam signal to be the high signal(S140), and outputs the control signal for injecting fuel to the third cylinder(S150). Inversion of the cam signal from the high signal to the low signal is detected before detecting the 24th tooth(S160). Fuel is injected to the fourth cylinder according to command of ignition(S170), and fuel is injected sequentially after detecting the missing tooth(S190).
Patent KR-20040097602-A (KR)
Inventor: SONG HUN
IPC: H01L21/304
Filed: 2003-05-12
Abstract: PURPOSE: An apparatus and method for cleaning a semiconductor wafer using a spin scrubber are provided to improve cleaning effect and to reduce cleaning time by using the first injector and the second injector. CONSTITUTION: An apparatus for cleaning a semiconductor wafer includes the first injector, a brush, and the second injector. The first injector(15) is used for spraying deionized water on a wafer(22). The brush(20) is used for cleaning the wafer by moving to and fro. The second injector(19) is used for spraying chemicals on the wafer. Ozone water or diluted HF is used as the chemicals.
Patent KR-20040095573-A (KR)
Inventor: CHOI JAE SIG
IPC: B60B29/00
Filed: 2003-05-07
Abstract: PURPOSE: A device for quickly tightening and loosening a fastening bolt of a tire for a vehicle is provided to tighten and release the fastening bolt easily and to tighten and release the fastening bolt quickly and exactly. CONSTITUTION: In a device for quickly tightening and loosening a fastening bolt of a tire for a vehicle, a bolt head shaft(1) is connected to a large spur gear(2) and is fitted to a plate(4) loosely and then a retaining ring(5) is assembled in a state of enabling smooth rotation. A small spur gear(7) is engaged with the large spur gear and is connected a connection shaft(8) by a bolt and is fitted to the plate loosely and then a retaining ring(9) is assembled in a state of enabling smooth rotation. A lever(10) is fitted to a pierced groove of the connection shaft and is rotated in a desired direction for tightening and loosening. The lever is easily fitted and separated to/from the pierced groove of the connection shaft.
Patent KR-20030094010-A (KR)
Title: 방전등 점등장치
IPC: H05B41/38
Filed: 2003-05-29
Abstract: 방전등 점등장치는, 구형파 신호를 생성하는 구형파 발생회로(1)와, 구형파 신호 및 구형파 신호보다 낮은 주파수의 PWM 파형으로 이루어지는 조광 신호가 입력되고, 조광 신호의 온 기간에 대응하는 기간의 구형파 신호를 추출하여 구동 신호로서 출력하는 구동 신호 생성회로(2)와, 구동 신호에 근거하는 구형파 전압이 공급되고, 이 구형파 전압을 승압시켜 방전등에 인가하는 펄스 트랜스(4)를 구비한다.  또한, 구형파 발생회로에 의한 구형파 신호의 발생 동작을 조광 신호의 상승시에 리셋하는 구형파 리셋 회로(7)를 구비하고, 구동 신호 생성회로는, 조광 신호가 온으로 되고 나서 조광 신호 및 구형파 신호가 함께 오프 상태로 된 시점까지의 기간의 구형파 신호를 추출한다.
Patent KR-20040104259-A (KR)
Inventor: KANG KYUNG MIN
IPC: A61Q19/00
Filed: 2003-06-03
Abstract: PURPOSE: Provided are a mask pack of yellow loess for beauty care and a method for manufacturing the same. The mask pack emits far-infrared rays to activate skin cell, promotes blood circulation to prevent skin aging. CONSTITUTION: The method for manufacturing the mask pack for beauty care comprises the steps of: pulverizing yellow loess after removing impurities and dirts; vacuum-packing the powder of yellow loess; mixing the extract of a natural plant, neutralizing agent, adhesive, moisturizing agent, preservative and purified water; and packing the mixture with an ampule.
Patent KR-20030051550-A (KR)
Inventor: IM HEE CHANG
IPC: H02J7/00
Filed: 2003-06-05
Abstract: PURPOSE: A battery charger is provided to be easy to charge a battery by making batteries of various phones charged using one charger. CONSTITUTION: A main body part(20) includes a lower kit(22), an upper fixing kit(30) and an electrode. The lower kit includes a printed circuit board, charge connection pin and terminals(23,24) for supplying an external power, and a receiving part formed at one side of the printed circuit board. A battery installation part(32) is formed on the upper fixing kit(30), which is connected on a place where the printed circuit board is installed. The electrode is extended from the printed circuit board so as to be exposed at a boundary part with the receiving part. Charge connection kits(40) correspond to battery models and are formed to be attached and detached on the receiving part. Each of the charge connection kits has receiving electrode and circuit formed at a lower part so as to be contact with the electrode extended from the printed circuit board. Each of the charge connection kits has a plurality of charge connection terminals(45) formed at a battery installation part so as to supply a power of electrodes of a battery.
Patent KR-20030059033-A (KR)
Inventor: SONG YOUNG YOUB
IPC: A01H5/00
Filed: 2003-06-16
Abstract: PURPOSE: A method for preparing a novel grass by interbreeding between distant relative grasses using genetic factor crossing-over is provided, thereby preparing the novel grass having cold tolerance and hot tolerance. CONSTITUTION: A method for preparing a novel grass by interbreeding between distant relative grasses using genetic factor crossing-over comprises the steps of: interbreeding warm season Zoysia Grass with cold season Kentucky Blue Grass under conditions of the temperature of -5 deg. C or less and the pressure of 10-2 mmHg for 3 days; culturing the interbreeding grass embryo in an MS medium at 25 deg. C to obtain calluses of the interbreeding grass; and culturing the calluses of the interbreeding grass in a hormone free MS medium for callus regeneration.
Patent KR-20040110176-A (KR)
Inventor: BAEK SEUNG CHANG
IPC: H01L21/22
Filed: 2003-06-18
Abstract: PURPOSE: An apparatus to align a spike thermocouple for vertical furnace diffusion equipment is provided to perform a stable temperature control by stably aligning a center of the spike thermocouple. CONSTITUTION: An apparatus to align a spike thermocouple for a vertical furnace diffusion equipment includes an inner tube, an outer tube, a heater block(140), a plurality of spike thermocouples, and a plurality of coupling members(400). The outer tube is provided outside the inner tube. The heater block is provided outside the outer tube. The spike thermocouples are provided outside the heater block to have a predetermined height. Each of the coupling members includes one end inserted to an exterior of a fixing member of the heater block and the other end inserted to an exterior of the fixing member of the spike thermocouple. An exterior of the fixing member is open such that the coupling members pass by the open portion. A guide hole is formed in a length direction of a connecting member at a predetermined length such that a centering alignment operation of the spike thermocouple is performed stably.
Patent KR-20040110346-A (KR)
Inventor: LEE CHANG KEUN
IPC: H01M2/36
Filed: 2003-06-18
Abstract: PURPOSE: Provided is a display unit which permits observers to observe the state of a liquid contained in a container, such as an electrolyte for a storage battery, invisible from outside by the naked eyes, and has a simple structure. CONSTITUTION: The display unit that displays optically the state of a liquid contained in a sealed case comprises: a state display section immersed in the liquid for displaying the state of the liquid depending on the state of the liquid contained in the case; a main body section(210) coupled to the state display section at one end, which permits light transmission so that the state display section can be observed from outside of the case; and a head section(220), which forms another end of the main body section(210) to allow the state display section to be identified by the naked eyes, is coupled to the outer surface of the case, and has a depression(221) having a predetermined curvature on the surface thereof.
Patent KR-20030059057-A (KR)
Inventor: HAN NAK NYEONG
IPC: B08B3/02
Filed: 2003-06-23
Abstract: PURPOSE: A system for automatically cleansing pallets is provided to considerably reduce manpower and cleansing time by simultaneously performing all processes which are necessary for cleansing pallets as loading, cleaning, discharging water remaining inside pallets, and carrying pallets and to prevent water pollution caused by chemical cleansing materials by using high-pressured cleansing water. CONSTITUTION: A system for automatically cleansing pallets is composed of a loading part(10) laminated with plural pallets, a cleansing part(20) injecting cleaning water and cleansing pallets orderly transferred from the loading part by using a cleansing water injection unit(22), a water discharging part(30) turning over the pallets at 180 degrees and discharging water remaining in the pallets, and a carrying part(40) orderly piled up with pallets turned over at the water discharging part.
Patent KR-20050000750-A (KR)
Inventor: JUNG MOON SIK
IPC: H01R13/648
Filed: 2003-06-24
Abstract: PURPOSE: An optical pick-up apparatus having a ground terminal for preventing static electricity of a laser diode and a connector for the optical pick-up apparatus are provided to allow a soldering process and a solder elimination process to be omitted by switching a ground state and an operation state of the laser diode to other states according to connection and disconnection of an FPCB(Flexible Circuit Board). CONSTITUTION: An FPCB cable(15) supplies electric drive power to each part. A housing(20') has an FPCB connection part(17') into which the FPCB cable is inserted. A plurality of connector coupling terminals(18) are electrically connected to devices including a laser diode of an optical pick-up apparatus. A connector ground part(21) is prepared at a position in the FPCB connection part, wherein the position is contacted to the connector coupling terminals in the case of disconnection of the FPCB cable. The connector ground part electrically connects the connector coupling terminals to each other.
Patent KR-20050003601-A (KR)
Inventor: HONG BYENG HWAN
IPC: A23N7/02
Filed: 2003-06-27
Abstract: PURPOSE: A peeler for peeling potato skin by instantly steaming the skin of potatoes and removing the skin by injecting high pressure air is provided. It enables massive removal of potato skin to be achieved within a short time while giving good peeled skin state. CONSTITUTION: The potato peeler comprises: a steamer(2) for instantly steaming the skin of potato by injecting high temperature steam; a peeling apparatus(4) for removing the skin by injecting high pressure air on the outer skin of potato while rolling the steamed potato; a washer(6) for washing the peeled potato with water; a cooling tank(3) for cooling the washed potato with low temperature water; and a dehydrator(5) for dehydrating the cooled potato with cold air. The steamer consists of; an inlet(22) installed with a hopper(24) on one side and a conveying means for lifting potatoes; a transfer conveyor(26) for transferring the inlet potato; and a body(20) installed on the transfer conveyor.
Patent KR-20050001913-A (KR)
Inventor: JUNG SUNG HOON
IPC: H01L21/336
Filed: 2003-06-28
Abstract: PURPOSE: A method for forming a line spacer of a semiconductor device is provided to form a nitride layer of different thickness in a cell region and a cell peripheral region by adjusting a gas ratio of SiH4 and NH3 of a nitride layer formed in a single chamber by an LPCVD(low pressure chemical vapor deposition) method. CONSTITUTION: A wordline(45) is formed on a semiconductor substrate(41) that is separated into a cell region and a cell peripheral region. A buffer oxide layer(47) is formed on the resultant structure including the wordline. A spacer nitride layer is formed on the buffer oxide layer in a manner that the cell region and the cell peripheral region have different thick nesses. The spacer nitride layer and the buffer oxide layer positioned in the cell peripheral region are selectively eliminated to form the first spacer(51) on the sidewall of the wordline. The spacer nitride layer and the buffer oxide layer positioned in the cell region are selectively removed to form the second spacer(53) on the sidewall of the wordline.
Patent KR-20040010149-A (KR)
Inventor: KANO MITSURO
IPC: G02F1/136
Filed: 2003-07-11
Abstract: PURPOSE: To prevent Moire fringes resulting from contact holes from being generated in an active matrix liquid crystal display device with pixel electrodes conductively connected to TFTs via the contact holes. CONSTITUTION: An overhang part 117a protruding to the scanning line 126 side is arranged on a drain electrode 117 of a TFT 130. The contact holes 121, 122 are formed on the upper side of the overhang part 117a. In this case, the contact holes 121, 122 are placed along the scanning line 126 and the contact holes 121, 122 are masked in plane view with a light shielding layer 142S of a color filter disposed on the counter substrate side.
Patent KR-20050009050-A (KR)
Inventor: CHUNG KYUNG JIN
IPC: B28B7/10
Filed: 2003-07-15
Abstract: PURPOSE: An apparatus for molding a block is provided to manufacture a block at a low cost by reducing the time required for preparing the formwork removal and molding of a concrete block and separating the block from a molding frame with less labor. CONSTITUTION: The apparatus comprises: a base(1) having a diagonal member(1a) of a predetermined slope; a fixed frame(2) arranged at the back of the base; a movable frame provided with an inner frame and a plurality of locking devices(11); door members(4) hingeably connected to both sides of the fixed frame and provided with a plurality of locking devices(11); and a balance weight mechanism(5) connected to the movable frame via a connecting device(44) so that a weight(24) is applied to the movable frame to make the sliding of the movable frame easier.
Patent KR-20050012009-A (KR)
Inventor: AHN JAE WOO
IPC: F04C29/00
Filed: 2003-07-24
Abstract: PURPOSE: An oil feed device of a closed compressor is provided to store the constant amount of oil on the outer peripheral surface of a blade unit all the time and to prevent the performance reduction of a compressor caused by the loss of friction by lubricating the inner peripheral surface of a cylinder and the outer peripheral surface of the blade unit in driving the compressor. CONSTITUTION: A closed compressor comprises a cylinder assembly having a predetermined inner space, plural vane slots communicating with the inner space, and plural discharge ports formed at the side of the vane slot to communicate with the inner space; a rotary shaft having a blade unit(13) for dividing the inner space of the cylinder assembly into plural closed spaces and moving fluid in each closed space with rotating relatively; and a plurality of vanes inserted into the vane slot of the cylinder assembly to contact with both upper and lower sides of the blade unit and reciprocated axially along the shape of the blade unit to compress the fluid in each closed space. An oil feed device for the closed compressor is composed of an oil hole(11a) bored axially through the rotary shaft; at least one oil passage(13a) for communicating from the middle side of the oil hole to the outer peripheral surface of the blade unit; and an oil storage groove(13b) recessed at the constant depth on the outer peripheral surface of the blade unit to communicate with the end of the oil passage.
Patent KR-20050013771-A (KR)
Inventor: JANG JI EUN
IPC: G05F1/46
Filed: 2003-07-29
Abstract: PURPOSE: A reference voltage generating circuit is provided to output multi-level reference voltage minutely with fewer resistors by having variable resistor parts. CONSTITUTION: A reference voltage generating circuit(1000) comprises an operational amplifier(300) for outputting a reference voltage(Vref) corresponding to the difference between the bandgap reference voltage(Vbg) from a positive input(+) and the voltage from a negative input(-); the first resistor(R1) of which one side is connected with the output of the operational amplifier(300) the first variable resistor part(400) having plural the second resistors(R2_1-R2_n) in series which are connected between the first resistor(R1) and the ground voltage(VSS), for applying the first trimming voltage(vt1) to the negative input(-) in response to a decoding signal(TRIM1-TRIMn) for trimming the reference voltage(Vref); the second variable resistor part(500) having plural the third resistors(R3_1-R3_n) in series which are connected between the first resistor(R1) and the ground voltage(VSS), for applying the second trimming voltage(vt2) to the negative input(-) in response to the decoding signal(TRIM1-TRIMn) for trimming the reference voltage(Vref); a selecting part(600) for selectively supplying the first trimming voltage(vt1) or the second trimming voltage(vt2).
Patent KR-20050017922-A (KR)
Inventor: HAN HEE DONG
IPC: A61K9/127
Filed: 2003-08-11
Abstract: PURPOSE: Provided is an anticancer agent using temperature-sensitive liposome manufactured by hydrating a specific lipid and an anticancer agent and a method for manufacturing the same. CONSTITUTION: The anticancer agent using temperature-sensitive liposome is manufactured by the steps of: hydrating at least one lipid selected from 1,2-dipalmytoil-sn-glycero-3-phosphatidylcholine, La-phosphatidylcholine and cholesterol, and an anticancer agent to give temperature-sensitive liposome; and mixing the temperature-sensitive liposome with poly(N-isoprophylacrylamide) solution.