baber/WOPTO huggingface dataset:
Patent KR-20040000540-A (KR)
Title: Full color organic electroluminescent device
Inventor: KWON JANG HYEOK
IPC: H05B33/22
Filed: 2002-06-21
Abstract: PURPOSE: A full color organic electro-luminescence device is provided to improve an aperture ratio and the resolution by using a white color emission layer and a color filter for R/G/B. CONSTITUTION: A full color organic electro-luminescence device includes a substrate(11), a first electrode layer(12), an organic layer(21), a second electrode layer(16), a passivation layer(17), and a color change medium. The first electrode layer(12) is formed on the substrate(11). The organic layer(21) is formed on an upper portion of the first electrode layer(12). The second electrode layer(16) is formed on an upper portion of the organic layer(21). The passivation layer(17) is formed on an upper portion of the second electrode layer(16). The color change medium is formed on an upper portion of the passivation layer(17) of a pixel region.
Patent KR-20030003046-A (KR)
Title: Methods of using atomic layer deposition to deposit a high dielectric constant material on a substrate
Inventor: ONO YOSHI
IPC: C23C16/44
Filed: 2002-06-27
Abstract: PURPOSE: A method for depositing a high dielectric constant material on a substrate by an atomic layer deposition process is provided to form high dielectric constant materials on a hydrogen passivated silicon surfaces by incorporating nitrate-based precursors such as hafnium nitrate and zirconium nitrate. CONSTITUTION: A semiconductor substrate is prepared in an atomic layer deposition chamber(110). The semiconductor substrate is heated to a temperature within an atomic layer deposition atmosphere. Anhydrous hafnium nitrate is introduced into the chamber(120). The chamber is purified by nitrogen gas or inert gas(130). Hydrating gas is introduced into the chamber to deposit a mono layer of hafnium oxide(140).
Patent KR-20040002260-A (KR)
Inventor: BAE HAN
IPC: F02M35/04
Filed: 2002-06-29
Abstract: PURPOSE: A clamping device of an air cleaner is provided to prevent the breakdown of the air cleaner and to improve the durability of goods by partially opening an upper cover by pressure applied on the air cleaner in generating flashback and by discharging and eliminating explosion pressure caused by the flashback. CONSTITUTION: In an air cleaner of which upper and lower covers(1,2) are mutually combined, a clamping device of the air cleaner comprises a connecting bracket(10), a first spring(15), a guide bracket(20), a tie bolt(23), a tie nut(24), and a second spring(25). The connecting bracket includes a first arm bracket(11) combined with the side of a second arm bracket(12) by a hinge(13); a combining part(14) vertically formed at the lower end of the first arm bracket, and welded and combined to the edge of the lower cover; and an inserting hole(16) arranged at the upper end of the second arm bracket and inserted with the tie bolt of the guide bracket. The first spring is installed between the first and second arm brackets to strain the second arm bracket. The end of the guide bracket is combined with a combining surface(21), which is welded and combined to the edge of the upper cover, by a hinge(22). The tie bolt is vertically protruded in the center of the guide bracket. The tie nut thread-combined to the tie bolt tightens to make the second arm bracket constrain the upper cover. The second spring is interposed between the tie nut and the second arm bracket to press the second arm bracket.
Patent KR-20040009265-A (KR)
Title: Preparation of polymer beads by core-shell method
Inventor: KANG CHUNG SEOK
IPC: C08F6/14
Filed: 2002-07-23
Abstract: PURPOSE: A method for preparing a polymer bead by using the core-shell method is provided, to obtain a polymer bead having a final particle size of 1-40 micrometers and a very uniform particle size distribution. CONSTITUTION: The method comprises the steps of adding a solution comprising a monomer, a crosslinking agent and an initiator to a solution comprising an ion exchanger water and a polymer stabilizer and stirring the mixture with a high speed to prepare a pre-mixing solution; homogenizing the pre-mixing solution to prepare a stable particle forming solution; polymerizing the solution at 60-90 deg.C to prepare a polymer bead; centrifuging the polymer bead solution to remove the polymer stabilizer; mixing the polymer bead, an ion exchanger water and an emulsifier with stirring to prepare a core layer polymer latex with a particle size of 1-30 micrometers; and adding a solution comprising a monomer, a crosslinking and an initiator to the core layer polymer latex and polymerizing it to prepare a shell layer. Preferably the amount of the emulsifier is 0.2-10 parts by weight.
Patent KR-20030011605-A (KR)
Title: Storage method and pre-acclimation method for grafted nursery plant with no root, grafted nursery plant obtained with the method above, and device used for the method above
Inventor: MARUO KAORI
IPC: A01N3/00
Filed: 2002-07-23
Abstract: PURPOSE: Provided are a method for the storage and pretreatment of root-less grafting, the graft seedling obtained thereby and an apparatus used therefor. CONSTITUTION: A method for the storage and pretreatment of root-less grafting comprises grafting scions of high quality on a stock without roots, inserting seedlings just after being grafted into a medium to vertically raise them and storing them at low temperature in moist air while irradiating them with slight lights.
Patent KR-20030011617-A (KR)
Title: Heating Furanace and Semiconductor Wafer-Holding Jig Assembly and Process of Manufacturing Semiconductor Device
Inventor: TAKAGI MIKIO
IPC: H01L21/687
Filed: 2002-07-23
Abstract: PURPOSE: To reduce occupied floor area of a chamber volume for PTP with a reduced foot print of a heating furnace, related to a combination of a semiconductor substrate placing jig and a hot-wall type heating furnace, used in various semiconductor manufacturing processes such as CVD and diffusion, as well as a method for manufacturing a semiconductor device. CONSTITUTION: The combination is provided which comprises a vertical or horizontal furnace, comprising a furnace body 1 of a fire proof/heat shielding material and a heater 2 provided on the inside surface of the furnace main body, as well as a substrate-placing jig 6 which holds, in the soaking region of its reaction tube, single or two sheets of semiconductor substrates 8, so that its surface conforms with the lengthwise axis direction of the furnace for free reciprocation. Here, the surface of the heater 2 is substantially parallel to the surface of the semiconductor substrate 8.
Patent KR-20040012402-A (KR)
Title: Apparatus and Method for Monitoring Important System Messages in CDMA System
Inventor: LEE JONG HO
IPC: H04B17/00
Filed: 2002-08-03
Abstract: PURPOSE: A system and method for monitoring important system messages in a CDMA system is provided to monitor major messages, such as an alarm message, a fault message, a status message, etc., in real time so as to automatically notify an associated operator computer if such an important message is detected. CONSTITUTION: A system for monitoring important system messages is comprised of a wireless terminal(200), a wireless base station(210), an MSC(220), a PSTN(230), a DCN(Data Core Network)(240), a G/W(Gateway)(242), a WAP(Wireless Application Protocol) G/W(244), the Internet(246), a monitoring computer(250), a message monitoring server(260), and a message monitoring database(270). For packet data services, the wireless base station(210) is connected to the G/W(242), the WAP G/W(244) and the Internet(246) through the DCN(240). The wireless base station(210) is composed of a BTS(Base station Transmission System)(212), a BSC(Base Station Controller)(214), a cell enhancer, etc. The monitoring computer(250) monitors important system messages through the message monitoring server(260) and displays them. In the monitoring computer(250), 'Pager Mate', a program to monitor the transmitting and receiving of messages through the message monitoring server(260), is installed.
Patent KR-20030014109-A (KR)
Title: Image reading device, method of controlling the same, control program, storage medium and image forming apparatus provided with the image reading device
Inventor: BANNAI NOBUYUKI
IPC: H04N1/047
Filed: 2002-08-05
Abstract: PURPOSE: An image reading device, a method of controlling the image reading device, a control program, a storage medium, and an image forming apparatus with the image reading device are provided to sense a reference position promptly without an error and to store data of the reference position promptly when the data of the reference data is not stored in a memory unit or the data of the reference data is damaged. CONSTITUTION: An image reading device(121) includes a memory unit for storing position information of a sensor for moving by a drive unit to read an image of a document and a control unit for controlling the drive unit to move the sensor based on the position information stored in the memory unit. The control unit drives the drive unit by an amount of driving sufficient for an image reading unit to move in a predetermined direction to abut the stop members, controls the drive unit to move the sensor so as to detect the position mark, and updates the position information of the memory unit to a predetermined initial value based on the detection of the position mark by the sensor.
Patent KR-20040015594-A (KR)
Inventor: KIM JI YEONG
IPC: H01L21/8249
Filed: 2002-08-13
Abstract: PURPOSE: A method for forming an MOS(Metal Oxide Semiconductor) transistor of a semiconductor device is provided to be capable of minimizing the deterioration of punch-through characteristics. CONSTITUTION: A pair of punch barriers(113a) are formed at the inner portions of a semiconductor substrate(100). A channel epitaxial layer(117) is formed at the upper surface of the semiconductor substrate. An isolation layer(119) is formed at the inner portion of the resultant structure for defining an active region. At this time, at least one punch barrier is located in the active region. At the time, the punch barrier is across the active region. Preferably, the punch barrier is made of an insulating layer. Preferably, a CVD(Chemical Vapor Deposition) silicon oxide layer is used as the insulating layer.
Patent KR-20030027704-A (KR)
Title: Water and oil repellent composition and shaped product thereof
Inventor: SHIMADA TOYOMICHI
IPC: C08K5/18
Filed: 2002-09-24
Abstract: PURPOSE: To obtain a water-repellent and oil-repellent composition which is excellent in water-repellence and oil-repellence. CONSTITUTION: The water-repellent and oil-repellent composition comprises a compound represented by formula (1) and a thermoplastic polymer such as polypropylene. In formula (1), R¬f is a polyfluoroalkyl group, X is (CH2)m ((m) is an integer of 1-10), A, A¬1 and A¬2 are each O, S or N(Z¬3) (Z¬3 is hydrogen or an alkyl group), Z¬1 is octadecyl group, Z¬2 is an alkyl group or a substituted alkyl group, W is a tervalent organic group, and (a) and (b) are each an integer of 1 or 2 (a+b is 2 or 3).
Patent KR-20040029206-A (KR)
Title: Polyether siloxane copolymer network compositions
Inventor: O'BRIEN MICHAEL J
IPC: C08G77/46
Filed: 2002-09-25
Abstract: PURPOSE: Provided is a polyether siloxane copolymer network composition comprising crosslinked bonds derived from epoxide or oxirane residue, which shows high viscosity, smooth contact feel and organic compatibility, and thus is useful for various personal care products. CONSTITUTION: The composition comprises a reaction product represented by the formula of MaMHbMEcDdDHeDEfTgTHhTEiQj. In the above formula, M is R1R2R3SiO1/2; MH is R4R5HSiO1/2; ME is R6R7RESiO1/2; D is R8R9SiO2/2; DH is R10HSiO2/2; DE is R11RESiO2/2; T is R12SiO3/2; TH is HSiO3/2; TE is RESiO3/2; and Q is SiO4/2, wherein each of R1, R2, R3, R8, R9 and R12 independently represents a C1-C60 monovalent hydrocarbon radical; each of R4, R5 and R10 independently represents a C1-C60 monovalent hydrocarbon radical or a hydrogen atom; each of R6, R7 and R11 independently represents a C1-C60 monovalent hydrocarbon radical or RE; each RE independently represents a C1-C60 monovalent hydrocarbon radical containing at least one oxirane residue; and each of stoichiometric number a, b, c, d, e, f, g, h and i represents 0 or a positive number, with the proviso that a+b+c is greater than 1, b+e+h is greater than 1, c+f+i is greater than 1; b+e+h is greater than c+f+i; and a+b+c is 2 when d+e+f+g+h+i+j is 0.
Patent KR-20040029539-A (KR)
Title: Contact Plug Structure Of Semiconductor Device And Method Of Forming The Same
Inventor: KIM JI YEONG
IPC: H01L21/283
Filed: 2002-10-01
Abstract: PURPOSE: A contact plug structure of a semiconductor device and a forming method thereof are provided to form a contact plug on an elevated junction and form a shallow junction by using a silicon epitaxial growth method. CONSTITUTION: A plurality of gate patterns(145) is formed on a semiconductor substrate(100). A conductive layer is formed on the semiconductor substrate(100) between the gate patterns(145). A gate spacer(200) for exposing an upper face of the conductive layer is formed at both sidewalls of the gate patterns(145). The exposed conductive layer is etched by using the gate spacer(200) as an etch mask. A conductive layer pattern(185) having a concave groove is formed by etching the exposed conductive layer. A contact plug(210) for filling up the concave groove is formed.
Patent KR-20040031174-A (KR)
Title: Refrigerator/freezer of drower type for dough
Inventor: LEE MYEONG GU
IPC: A21D6/00
Filed: 2002-10-04
Abstract: PURPOSE: Provided is a drawer type dough refrigerator/freezer which has efficient storage room, minimizes heat loss and increases the efficiency of freezing. CONSTITUTION: A drawer type dough refrigerator/freezer is characterized by comprising: a main body consisting of a refrigerator having a refrigeration/freezing device and a temperature control device, and a plurality of freezers having a temperature control device formed on the lower part of the refrigerator; a refrigerator door consisting of a door frame connected to the main body by a hinge and a grip attached to the door frame; and a plurality of freezing drawers consisting of a drawer frame, a grip attached to the drawer frame, and slidingly inserted into the freezer.
Patent KR-20040032382-A (KR)
Title: Retry method for copying with a offtrack error in HDD
Inventor: CHO JAE DEOK
IPC: G11B19/04
Filed: 2002-10-09
Abstract: PURPOSE: A method for retrying offtrack of an HDD(Hard Disk Drive) is provided to read data by accurately measuring an offtrack volume on a position that a read error is occurred, and offtracking a head according to the measured offtrack volume. CONSTITUTION: A read gain characteristic is extracted by varying the offtrack volume(S302). A direction and a degree of the offtrack are decided by referring to the read gain characteristic(S304). The data is read by applying the decided offtrack volume(S306). An error recovery is judged depending on a result judging that the read data is normal(S308).
Patent KR-20040033118-A (KR)
Title: cut-off wall construction method and beam for the method
Inventor: LIM SUNG CHUL
IPC: E02D5/04
Filed: 2002-10-11
Abstract: PURPOSE: A construction method for a cutoff wall is provided to prevent the permeation of underground water and the outflow of leachate from a sanitary landfill. CONSTITUTION: The construction method for a cutoff wall comprises the steps of driving a beam provided with a connector and an injection pipe to a construction site for a cutoff wall(A), and drawing the drove beam using a draw bench and injecting impermeable materials to a beam-shaped space with a grouting pump(B). Wherein the beam used for constructing a cutoff wall comprises a body having an I-shaped section and extended longitudinally, male and female connectors formed on both outer sides of the body to connect with another beam, an injection pipe installed longitudinally on both inner corners of the body to guide the injection of impermeable materials, and a web installed to the lower end of the body to increase the thickness of a cutoff wall by the impermeable materials injected to the injection pipe.
Patent KR-20040033143-A (KR)
Title: Arabinofuranosidase from thermotoga maritima and production method for arabinose with the same
Inventor: HAN NAM SOO
IPC: C12N9/24
Filed: 2002-10-11
Abstract: PURPOSE: Arabinofuranosidase produced from Thermotoga maritima and a method for producing arabinose using the same are provided, thereby specifically digesting the side chains of arabinoxylan to inhibit the production of by-products, and improving the production rate and yield of arabinose by conducting the enzyme reaction at high temperature. CONSTITUTION: Alpha-L-arabinofuranosidase produced from Thermotoga maritime has optimal operation temperature of 60 to 120 deg. C and optimal operation pH of 4 to 9, and specifically digests arabinoxylan to produce arabinose, wherein the alpha-L-arabinofuranosidase has the amino acid sequence set forth in SEQ ID NO: 2; and a gene encoding the alpha-L-arabinofuranosidase has the nucleotide sequence set forth in SEQ ID NO: 1. A method for producing arabinose comprises digesting the substrate containing arabinose with the alpha-L-arabinofuranosidase of Thermotoga maritime.
Patent KR-20040035972-A (KR)
Title: Connecting apparatus between two different volatage
Inventor: KIM YEONG GI
IPC: H03K19/0175
Filed: 2002-10-14
Abstract: PURPOSE: A connection apparatus of circuits having different supply power is provided to enable to use ICs having different driving supply power. CONSTITUTION: According to a signal connection apparatus between ICs using different driving supply power, an IC1(250) comprises a signal output port, and an IC2(220) comprises a signal input port whose driving supply power is different from the IC1. The signal connection apparatus also comprises a diode(D2). The signal output port of the IC1 is connected to a cathode of the diode, and the signal input port of the IC2 is connected to an anode of the diode. And a pull-up resistor(R3) is connected to a driving power supply of the IC2 between the anode of the diode and the signal input port.
Patent KR-20040033842-A (KR)
Title: Structure of cylinder head gasket for automobile
Inventor: HONG SUN IL
IPC: F02F11/00
Filed: 2002-10-16
Abstract: PURPOSE: A structure of a gasket of a cylinder head for an automobile is provided to prevent leakage of coolant and oil by improving sealing performance. CONSTITUTION: A structure includes wiring(11) placed along a circumference of a cylinder bore of a combustion chamber independent of a core plate(13); an eyelet(14) laminated to cover the wiring to reinforce the wiring; and a bead plate(12) piled up on both sides of the core plate to seal a coolant channel and an oil channel, and formed with a plurality of layers of bent plate members. The bead plate has an upper side and a lower side bent to be honeycomb symmetrical with each other with respect to the core plate. A stopper(15) is mounted to a circumference of the core plate to fix the core plate so as to keep thickness of the whole of a cylinder head gasket(10) constant. The eyelet is independently separated from the bead plate and the core plate so as to prevent damage of the cylinder head gasket when a stepped cylinder liner is shaken in a cylinder bore to impact the eyelet of the cylinder head gasket as an engine is started.
Patent KR-20040034244-A (KR)
Title: Method for zoom tracking and zoom tracking system
Inventor: KIM YUN
IPC: H04N5/232
Filed: 2002-10-21
Abstract: PURPOSE: A zoom tracking method and a zoom tracking system are provided to obtain an accurate zoom tracking curve without hurting a user's feeling when a position of a zoom lens is moved. CONSTITUTION: A user moves a zoom lens by inputting a zoom key(401). Positions of the zoom lens and a focus lens are confirmed(402). A state of the zoom key is confirmed(403). If the position of the zoom lens moves from a wide direction to a tele direction, a position of one point on a zoom tracking curve matched with a current distance of a subject is detected(405-411). A first zoom tracking curve and a second zoom tracking curve placed most adjacent to the detected point are detected among zoom tracking curves stored in a storage unit to detect an accurate zoom tracking curve(412). A difference in a focus lens between the first and second zoom tracking curves is calculated, and another difference between the one point and a focus lens position of the first zoom tracking curve is calculated. The zoom lens and the focus lens are moved to a position wanted by the user in association with the accurate tracking curve(413).
Patent KR-20040035364-A (KR)
Inventor: CHOI HYE RYEONG
IPC: A61Q19/02
Filed: 2002-10-22
Abstract: PURPOSE: Provided is a whitening composition containing Terminaliae fructus extract, which inhibits the activity of tyrosinase and the synthesis of melanin, as well as has cell growth effect. CONSTITUTION: A whitening composition is characterized by containing, based on the dried weight of the composition, 0.0001-10 wt.% of Terminaliae fructus extract obtained by using distilled water, ethanol, methanol, petroleum ether, chloroform, ethylacetate, butanol, diethylether and propanol as an extracting solvent.
Patent KR-20040040006-A (KR)
Title: voice recognition or wireless by autoinsert a window blind
Inventor: KIM JUNG O
IPC: E06B9/42
Filed: 2002-11-05
Abstract: PURPOSE: An automatic folding-type shade operating through voice recognition and radio is provided to make the folding-type shade automatically raised or lowered and to suppress damage and abnormal operation caused by unnecessary drive of a driving part. CONSTITUTION: An automatic folding-type shade(10) operating through voice recognition and radio has a support part(1) horizontally fixed to a predetermined installation surface; the automatic folding-type shade disposed to the lower side of the support part; and plural automatic folding-type shade ropes(40a,40b,40c) fixed to at least a part of the automatic folding-type shade, to raise or lower the automatic folding-type shade from/to the support part. The automatic folding-type shade includes a driving part disposed to the support part; a rotating shaft rotatably combined to a driving shaft of the driving part; plural take-up rollers combined to the rotating shaft; and an operation state control part controlling the predetermined limit operation state of the automatic folding-type shade ropes. The take-up rollers take up the automatic folding-type shade ropes to raise the automatic folding-type shade, to release the taken-up state of the automatic folding-type shade ropes and to lower the automatic folding-type shade.
Patent KR-20040041868-A (KR)
Title: Snow removal and ice melt medicine and the manufacture method to use shell
Inventor: LEE SUK KEUN
IPC: C09K3/18
Filed: 2002-11-12
Abstract: PURPOSE: Provided is a neutral snow-removing and ice-thawing agent, which uses easily available shellfish shells and is prepared by a simple process at low cost. CONSTITUTION: The snow-removing and ice-thawing agent is prepared by the method comprising the steps of: collecting shellfish shells and crushing them into a size of coarse sand; adding an adequate amount of hydrochloric acid to the crushed shellfish shells and agitating them to form calcium chloride(CaCl2) particles, in which calcium carbonate(CaCO3) as a main component of the shellfish shells reacts with hydrochloric acid and are attached to the crushed shell powder, or not; adding caustic soda solution to neutralize remaining hydrochloric acid and to form salt(NaCl) crystals; and recovering calcium chloride attached to the surface of shell powder, calcium chloride particles dissolved in a solvent and salt, by a drying method.