baber/WOPTO huggingface dataset:
Patent KR-20040003316-A (KR)
Title: Hot rolled law carbon steel plate manufacturing method for surface scale and workability excellent
Inventor: KIM JONG SEONG
IPC: B21B1/26
Filed: 2002-07-02
Abstract: PURPOSE: A method for manufacturing hot rolled low carbon steel having superior surface scale and formability by properly controlling heating time and extracting temperature in heating furnace, the number of rough rolling passes and extracting temperature in rough rolling, heating the edge of strip, and proceeding speed and descaling in finish rolling is provided. CONSTITUTION: In a slab comprising 0.02 to 0.05 wt.% of C, 0.10 to 0.30 wt.% of Mn, 0.20 wt.% or less of P, 0.020 wt.% or less of S and a balance of Fe and inevitable impurities, the method for manufacturing hot rolled low carbon steel having superior surface scale and formability comprises the processes of heating the slab in such a way that a heating furnace extracting temperature is maintained to 1,150 to 1,220 deg.C; rough rolling the heated slab in a rough rolling mill in such a way that a rough rolling extracting temperature is maintained to 1,000 to 1,200 deg.C; heating the edge of the rolled strip so that temperature of central part and both edge parts of the rolled strip is uniformly maintained; water cooling the edge heated strip; finish rolling the water washed strip in a finish rolling mill at a proceeding speed of 640 to 68 m/min in such a way that an outlet temperature of the finish rolling is maintained to 850 to 900 deg.C, wherein the slab is heated for 180 to 220 minutes in the heating furnace, wherein the number of R2 rough rolling passes of the rough rolling mill is 3, wherein the edge heated strip is water cooled by operating any one sprayer in two sprayers before advancing the water washed strip into the finish rolling mill, and wherein descaling is performed on the water washed strip while cooling water is not sprayed onto the water washed strip during the finish rolling.
Patent KR-20040004846-A (KR)
Title: Method of manufacturing of color section display unit
Inventor: FU MING HSI
IPC: G09G3/00
Filed: 2002-07-05
Abstract: PURPOSE: A method for fabricating a color section display unit is provided to display different colors on a pattern or a word section of a display unit by using a new gel injection method in which an LED(light emitting diode) chip doesn't need to be switched on and the different colors are displayed by colors of different gels. CONSTITUTION: Heat resistant tape is attached to a product to fabricate(a). Color gel is injected to each step of a word section or a pattern of a reflection plate through a pin hole while the temperature of the process for injecting the color gel into the reflection plate keeps at 50 or 60 °C (b). After a cooling process, the air bubble in the pattern or the word section is eliminated by centrifugal force(c). A calcination process is performed to increase the density of color gel(d). White gel is injected(e). An electrical circuit board is disposed in the reflection plate after a chip is fixed and a soldering process is performed(f). A calcination process is performed to finish a product(g).
Patent KR-20040007876-A (KR)
Title: Cleaning solution in manufacturing semiconductor device and method using the same
Inventor: YOON IL YEONG
IPC: H01L21/304
Filed: 2002-07-11
Abstract: PURPOSE: A cleaning solution of a semiconductor device manufacturing process and a cleaning method using the same are provided to be capable of intensifying cleaning ability for improving the yield of the semiconductor device. CONSTITUTION: A cleaning solution is used at a semiconductor device after a CMP(Chemical Mechanical Polishing) process is carried out. At this time, the cleaning solution is made of an SC(Standard Cleaning)-1 solution mixed with NH4OH, H2O2, and H2O, and a surfactant for preventing slurry grains from being adsorbed at the surface of the semiconductor device. Preferably, the surfactant contains an H2O solution of 1-5 wt%. Preferably, polyethyleneglocol is used as the surfactant. Preferably, the cleaning solution further contains DHF and NH4OH solution.
Patent KR-20040009745-A (KR)
Title: Method of manufacture embedded flash cell
Inventor: KIM BONG GIL
IPC: H01L27/115
Filed: 2002-07-25
Abstract: PURPOSE: A method for fabricating an embedded flash cell is provided to fabricate easily a shrunk cell of 0.18 micrometer without an additional process and enhance the productivity by removing a process for the first poly bridge. CONSTITUTION: A common source line(14) is connected to the first metal through the first metal contact. The common source line(14) is limited by the first metal contact. A bit line(12a-12c) is connected to the second metal by using the first metal stack via and the second metal stack via. An ISO layer(13,15) and the first poly layer are lengthened. An embedded flash cell of 0.18 micrometer is fabricated without a new technology by using a new cell layout for connecting the common source line to the first metal through the first metal contact and connecting the bit line(12a-12c) to the second metal.
Patent KR-20020074429-A (KR)
Inventor: CHOI MYEONG SIK
IPC: B05D3/10
Filed: 2002-07-29
Abstract: PURPOSE: A painting method of a receptacle for cosmetics is provided which gives new feelings to users and naturally calls their attention to that cosmetics should be kept at fresh area by discoloration painting the receptacle to change color of the receptacle at a certain temperature, and a receptacle for cosmetics painted by the method is provided. CONSTITUTION: The painting method of a receptacle for cosmetics comprises a pretreatment step (S1) of removing alien substance from the surface of the receptacle; a color coating step (S2) of coating a base color using acryl paint on the receptacle passing through the pretreatment step (S1); a surface resistance adjusting coating step (S3) for lowering surface resistance by coating a distilled solution containing 5% of NaOH on the receptacle passing through the color coating step (S2); a discoloring paint coating step (S4) of coating a discoloring paint on the receptacle passing through the surface resistance adjusting coating step (S3) so that the receptacle emits its own color when it is within the certain temperature range while the receptacle is maintained to the transparent state to display the basic color of the receptacle when it is deviated from the certain temperature range; and a protection coating step (S5) of coating a transparent paint on the receptacle to protect the discoloring paint coated on the receptacle after the discoloring paint coating step (S4), wherein the method further comprises a cooling step (S6) of slowly cooling the receptacle passing through the protection coating step (S5) at an ordinary temperature after coating the transparent paint on the receptacle and drying the coated transparent paint at the temperature ranging from 180 to 220 deg.C in the protection coating step (S5).
Patent KR-20040016308-A (KR)
Title: Engine mounting system
Inventor: PARK EUN GYU
IPC: B60K5/12
Filed: 2002-08-16
Abstract: PURPOSE: A supporting structure of an engine is provided to improve the workability by eliminating one stopper in both ends of a mount and partially changing the shape of the mount. CONSTITUTION: The supporting structure of an engine comprises a mount(51), a body bracket(54), a fixing bolt and a rubber stopper(53). The mount is supported by a guide bracket to be connected with the engine. The body bracket supports the engine by fixing in a chassis and combining with the mount. The fixing bolt is combined with the body bracket by penetrating through the mount. The stopper generates the elasticity against the inertia force for the engine by installing in one end of the mount. The mount comprises an elastic member(51a), a mount cover(51c) and an insulator(51b). The elastic member is integrally formed by an internal pipe(51') and an external pipe(51''). The mount cover protects the elastic member by installing outside the elastic member. The insulator insulates the mount cover and the external pipe by installing between the mount cover and the external pipe and forms a flange by extending the end against the stopper radially. By eliminating one stopper, a number of components are reduced and the workability is improved.
Patent KR-20040017709-A (KR)
Title: Rod for braker
Inventor: CHA CHUL JOON
IPC: E21B17/042
Filed: 2002-08-23
Abstract: PURPOSE: A detachable rod for a breaker is provided to expand the life span of the rod, the breaker, and an excavator by reducing the wear of a pointed unit of the rod, to improve working efficiency by quickly and easily replacing the pointed unit when the pointed unit is worn out, and to maximally reduce cost for the expendable rod by replacing only the front end of the rod. CONSTITUTION: A detachable rod(10) for a breaker is composed of a rod unit(11) mounted to the breaker; a front end unit(12) detachably combined to the outer front end of the rod unit by a combining device to form the outer front end of the rod; and a pointed unit(13) of high hardness attached and installed to the end of the front end unit. The combining device comprises a bolt and a nut formed at the rod unit and the front end unit, respectively; a spring washer(22) inserted between the rod unit and the front end unit; holes formed at the sides of the bolt and the nut to communicate each other in combining the rod unit and the front end unit; and a combining pin(25) penetrated and installed to the hole.
Patent KR-20040024219-A (KR)
Title: Dual pcm case in mobile communication bts system
Inventor: KIM HO SEONG
IPC: H04W88/08
Filed: 2002-09-13
Abstract: PURPOSE: A dual PCM(Phase Change Material) case in a mobile communication base station system are provided to suppress high temperature and low temperature by using latent heat of a PCM without suppressing high temperature/low temperature through another energy source, thereby preventing temperature of the case from being out of a certain temperature range. CONSTITUTION: A high temperature PCM(110) changes a self phase into solid, liquid, and gas phases, depending on whether inner or outer temperature of the first case(100) changes, and absorbs inner heat of the first case(100). The first case(100) has an inner wall(120) and an outer wall(130) for filling the high temperature PCM(110) in sealed phase. A low temperature PCM(210) changes a self phase into gas, liquid, and solid phases, depending on whether outer or inner temperature of the second case(200) changes, and emits heat inside of the second case(200). The second case(200) has an inner wall(220) and an outer wall(230) for filling the low temperature PCM(210) in sealed phase, and covers the first case(100).
Patent KR-20040026712-A (KR)
Title: Wood preservative and insecticide for wooden cultural assets
Inventor: LEE GI HEON
IPC: A01N47/12
Filed: 2002-09-25
Abstract: PURPOSE: Provided is a wood preservative for cultural properties which significantly reduces the corrosion of iron to protect the cultural properties and elongate the life span thereof. CONSTITUTION: A wood preservative for cultural properties comprises 0.25-0.5wt.% of 3-iodo-2-propynylbutyl carbamate (IPBC) as an active ingredient, 1wt.% of 0,0-diethyl-0-(3,5,6-trichloro-2-pyridyl)-phosphorothioate, 0.02-0.2wt.% of antioxidant, 1-5wt.% of stabilizer, and an organic solvent. The antioxidant accommodates radicals of the IPBC photolysis residues, and stabilizes them. The antioxidant is selected from phenyldiisodecyl phosphite, 2,6-di-t-butyl-1-hydroxy-4-methylbenzene, or terakis methylene-3-(3'-5'-di-t-butyl-4-hydroxyphenyl) propionatemethane.
Patent KR-20040026983-A (KR)
Title: Laver containing glassworts extracts and process for preparing the same
Inventor: CHO YEONG CHEOL
IPC: A23L17/60
Filed: 2002-09-27
Abstract: PURPOSE: A method for producing laver containing a Salicornia herbacea extract is provided. The produced laver has enhanced palatability as well as contains abundant minerals. CONSTITUTION: 4 to 12% by weight of an extract of Salicornia herbacea L. is added to fresh laver prior to forming or 3 to 9% by weight of an extract of Salicornia herbacea L. is sprayed on formed laver. The dried laver containing the Salicornia herbacea extract is then roasted.
Patent KR-20040027204-A (KR)
Title: Serum-free media for cell culturing
Inventor: CHO UI CHEOL
IPC: C12N5/02
Filed: 2002-09-27
Abstract: PURPOSE: A serum-free medium for cell culture is provided, thereby improving cell proliferation, and easily isolating and purifying a desired protein because the medium does not contain serum. CONSTITUTION: A serum-free medium for cell culture comprises 5 to 100 ng/ml of insulin like growth factor I(IGF-I), 6.4 to 16 ng/ml of long epidermal growth factor(Long EGF), 50 to 5000 nM of sodium selenite, 10 to 100 microgram/ml of putrescine, 0.5 to 5 mM of ethanolamine, 50 to 200 mg/l of glutathione, 0.15 to 5.5 micromole of retinoic acid, 5 to 10 ng/ml of human transforming growth factor β 1(hTGF-β1), 125 to 1000 micromole of ferric chloride and 0.05 to 1 wt.% of pluronic F68, wherein the cell is human embryonic kidney 293 cell(ATCC CRL-1573).
Patent KR-20040031425-A (KR)
Title: The cleaner composition for the maker ink
Inventor: KIM HO GI
IPC: C11D3/37
Filed: 2002-10-07
Abstract: PURPOSE: A cleaner composition for a board marker pen is provided to cleanly erase marker ink from a white board and also give coating effect to the board, thereby increasing the service life of a white board. CONSTITUTION: The cleaner composition for a board marker pen comprises 15-25 wt% of ethyl alcohol, 3-7 wt% of isopropyl alcohol, 60-65 wt% of distilled water, 0.5-1 wt% of polyoxyethylene nonylphenyl ether, 0.5-1 wt% of polyoxyethylene lauryl ether, 10-13 wt% of dipropylene glycol methyl ether, 0.2-0.5 wt% of aromatics.
Patent KR-20040031513-A (KR)
Title: Thin film transistor array substrate for protecting loading effect and manufacturing method thereof
Inventor: KIM HYEON TAE
IPC: G02F1/1345
Filed: 2002-10-07
Abstract: PURPOSE: A TFT array substrate for preventing loading effect and a method for fabricating the same are provided to prevent the generation of over-etching parts of a TFT array substrate by dummy patterns formed of a plurality of strip patterns equal to source/drain patterns, thereby preventing shading in the indeterminate form. CONSTITUTION: A TFT array substrate for preventing loading effect includes a substrate, a plurality of TFT array panels(53a,53b), and dummy patterns(57a,57b). The TFT array panels includes a plurality of TFTs formed on the substrate and a plurality of data lines connected to the TFTs to apply data signals. The dummy patterns are formed on edge parts of the substrate to serve as equipotential patterns for the TFT array panels.
Patent KR-20040035930-A (KR)
Title: Apparatus for assembling condenser microphone
Inventor: KANG GYEONG HWAN
IPC: H04R19/04
Filed: 2002-10-12
Abstract: PURPOSE: A condenser microphone assembly apparatus is provided to enable to load a diaphragm assembly, a spacer, the first base ring, a dielectric plate, the second base ring and a PCB in a case in sequence. CONSTITUTION: According to the condenser microphone assembly apparatus, an error rate is reduced by reducing a distance between a diaphragm assembly(200), a dielectric plate and a PCB insert tool with a case, and thus the assembly apparatus can be fabricated easily. The diaphragm assembly(200) and a spacer and the fist base ring and the dielectric plate and the second base ring and a PCB are loaded in sequence. And each process is fully automated and thus the number of workers is minimized and thus fabrication cost is reduced and also product cost is also reduced.
Patent KR-20040033723-A (KR)
Title: Stroke inference apparatus for reciprocating compressor
Inventor: LEE CHEOL UNG
IPC: F04B49/12
Filed: 2002-10-15
Abstract: PURPOSE: A device for estimating the stroke of a reciprocating compressor is provided to reduce the stroke estimation errors caused by the non-linearity of a motor constant. CONSTITUTION: A device for estimating the stroke of a reciprocating compressor includes a storing unit(40) storing a motor constant variable according to a current during experiment, a current detecting unit(20) for detecting a motor current applied to a motor, and a voltage detecting unit(10) for detecting a motor voltage applied to the motor. A stroke estimating unit(30) estimates a stroke by the variable motor current, the motor voltage, a resistance, and an inductance. A comparator(50) compares the estimated stroke value with a command stroke value to output a difference signal. A stroke control unit(60) changes the voltage applied to the motor by the difference signal of the comparator.
Patent KR-20040035046-A (KR)
Title: Waterdrop remove of door window glass of automobile
Inventor: LIM JAE CHAN
IPC: B60J5/04
Filed: 2002-10-18
Abstract: PURPOSE: A water drop removing device of a door window glass for a vehicle is provided to improve convenience, and to obtain the visual field for driving safely by eliminating water drops from the outside of the window glass quickly and conveniently with absorbing and storing water drops in an absorbing material with lifting up and down the window glass and discharging water drops through pressure of an exhaust pipe. CONSTITUTION: A water drop removing device of a door window glass is composed of a door outside belt weather strip(1) having a fixing part(3) fixed in an upper flange of a door outer panel(2) by a clip, and a cover rib(4) formed in the upper part of the fixing part; a removing member(5) having a support plate(6) fastened in the fixing part, an absorbing material(7) integrally formed in the support plate, and a water collecting passage(8) and a water collecting rib(9); and a drain unit connected to the water collecting passage. The soft plastic cover rib is formed in the upper part of the metal or hard plastic fixing part through co-extrusion. The support plate is combined with the fixing part by welding or a screw, and both ends of the water collecting passage are closed. A drain pipe mounting a solenoid valve is connected to the water collecting passage and an exhaust pipe, and the solenoid valve and a regulator motor are controlled by a control unit receiving signals from a humidity sensor.
Patent KR-20040035088-A (KR)
Title: Method for forming a gate electrode having side wall spacer
Inventor: CHO JUN GYU
IPC: H01L21/336
Filed: 2002-10-18
Abstract: PURPOSE: A method for forming a gate electrode with a spacer is provided to prevent damage of a substrate by using an oxide layer. CONSTITUTION: A gate structure(20) is formed by sequentially stacking a gate oxide pattern(12a), conductive patterns(14a,16a) and a nitride pattern(18a) on a semiconductor substrate(10). A silicon nitride layer is formed on the entire surface of the resultant structure. An oxide layer(24) is formed by oxidizing the silicon nitride layer. Then, a nitride spacer is formed at both sidewalls of the gate structure.
Patent KR-20040035521-A (KR)
Title: System and Method for Notifying a Neighboring Friend in Mobile Communication Network
Inventor: PARK JIN HYO
IPC: H04W4/02
Filed: 2002-10-22
Abstract: PURPOSE: A friend informing service method using a mobile communication network and a system therefor are provided to inform a mobile terminal of a subscriber as a short message that a set friend exists near the subscriber when the mobile terminal of the friend is adjacent to the position of the subscriber. CONSTITUTION: A mobile terminal(110) performs location registration with respect to a mobile communication network, subscribes for a friend informing service, sets friend informing objects, and receives the friend informing service by wireless. If a mobile terminal(210) which is a friend informing object is located with the mobile terminal(110) in the same location, a friend informing server(240) informs the mobile terminal(110) that the mobile terminal(210) is adjacent. A friend informing database(250) updates and stores information of the mobile terminal(110) and current location states of the mobile terminal(110) in real time.
Patent KR-20040037749-A (KR)
Title: Lactobacillus acidophilus ky1909
Inventor: BAEK YEONG JIN
IPC: A23L1/30
Filed: 2002-10-30
Abstract: PURPOSE: A microorganism Lactobacillus acidophilus KY1909 is provided, which microorganism has improved acid and bile acid tolerances, so that it can reach to the intestines, and inhibits the growth of pathogenic bacteria in the intestines. CONSTITUTION: A microorganism Lactobacillus acidophilus KY1909 (KCCM 10411) has improved acid tolerance and bile acid tolerance, and produces 1 to 30% of D(-) lactic acid and 70 to 99% of L(+) lactic acid, wherein Lactobacillus acidophilus KY1909 (KCCM 10411) is isolated from the Korean fetal feces by collecting the fetal feces, diluting the fetal feces with a buffer solution, spreading the dilution on LBS agar medium, culturing it at 37 deg. C for 24 hours, isolating a Lactobacillus colony through Gram staining test, catalase test, skim milk coagulation test, and acid production test, and naming Lactobacillus acidophilus KY1909 through Bergey's manual and carbohydrate decomposition test.
Patent KR-20040038196-A (KR)
Title: Key-Less Synchronizer of Manual Transmission
Inventor: NOH HUI SEOK
IPC: F16D23/06
Filed: 2002-10-31
Abstract: PURPOSE: A keyless synchronizer of a manual transmission is provided to improve the productivity and competitiveness, and synchronizing performance by removing a synchronizer key and a synchronizer spring. CONSTITUTION: A keyless synchronizer of a manual transmission comprises a hub rotating integrally with a main shaft; a sleeve movably engaged to a gear part of the outer peripheral surface of the hub; a clutch gear(60) with a cone(61) forming plural friction parts(61a) in the circumferential direction; and a synchronizer ring(62) forming friction parts(62a), to execute synchronizing action by joining with the friction parts of the clutch gear. The width of the friction parts of the synchronizer ring is narrower than the width of the friction parts of the clutch gear, and the synchronizer ring is rotated to a degree of index, in synchronizing and is aligned with the clutch gear.
Patent KR-20040040122-A (KR)
Title: Disinfection apparatus for medical instruments using a titanium ozonizer
Inventor: SHIN YOUNG IL
IPC: A61L2/20
Filed: 2002-11-06
Abstract: PURPOSE: Provided is a device for disinfecting (sterilizing) medical instruments infected with virus and bacteria by using ozone gas generated from a titanium ozone generator, which saves electric energy, and is used safely with no harmfulness caused by ozone. CONSTITUTION: The device comprises: a titanium ozone generator(10); a nitrate removing unit(12) for providing pure ozone gas; a contact tank(16) for storing water and ozone water; a disinfection tank(18) in which water or ozone water is stored; a water level sensor(20) for sensing the level of water or ozone water; a first connection line(22); a first booster motor pump(24); a Venturi pipe(26) for discharging ozone water to an amplifier(28); an amplifier(28) for discharging ozone water to the contact tank(16); a first discharging pipe(30) for discharging ozone water from the contact tank(16) to the disinfecting tank(18); a second connection line(32) ; a second discharging pipe(34) for discharging ozone water stored in the contact tank(16); a second booster motor pump(36); a third connection line(38); a fourth connection line(48); and an exhaust ozone gas destroyer(50) for discharging exhaust ozone gas (air bubbles) generated in the contact tank(16) to outside.