baber/WOPTO huggingface dataset:
Patent KR-20030073706-A (KR)
Inventor: LEE SIN YOUNG
IPC: B65D81/34
Filed: 2002-03-12
Abstract: PURPOSE: Provided is a hot pack which has the exothermic device installed in a beverage can itself to make the can warm by an exothermic reaction between CaO and water without any external electric heater and gas heating. CONSTITUTION: The hot pack consists of an exothermic reaction device between CaO and H2O and a pack composed of CaO and H2O installed on the lower end part of th beverage cans. The heat by the exothermic reaction between CaO and H2O raises the temperature inside the cans. Thereby, the hot pack makes the cans warm in a short time if necessary and eliminates the necessity which the electricity and gas for warming the beverage cans are connected all the time. So, the wasted electricity or gas are lessened. The hot pack is composed of the material harmless to the environment and is eco-friendly.
Patent KR-20030075552-A (KR)
Title: Device for opening and closing the air induction grille for a air conditioner
Inventor: KIM JUN U
IPC: F24F1/00
Filed: 2002-03-19
Abstract: PURPOSE: A device for opening and shutting an air suction grille for an air conditioner is provided to prevent external air and foreign materials from coming in by shutting the air suction grille when the air conditioner is not operated for a long time. CONSTITUTION: A device for opening and shutting an air suction grille(22) for an air conditioner includes a pair of suction grilles; installation cradles(40) extended from the inner surface of the air conditioner; opening and shutting members(50); and driving units(30) for driving the opening and shutting members. The air suction grilles are formed by disposing plural suction guides(23) circularly on the right and left sides of a front cover of the air conditioner. The installation cradle has installation holes(44). In the opening and shutting members, supporting shafts(51) are formed to the upper and lower end and are installed on the installation holes of the installation cradle. The opening and shutting member opens and shuts each air suction grille while rotating along guide surfaces formed to the upper and lower sides of each air suction grille.
Patent KR-20030077069-A (KR)
Title: Receipt box of flat display panel
Inventor: LEE GAP JAE
IPC: G02F1/13
Filed: 2002-03-25
Abstract: PURPOSE: A receiving box for flat display panels is provided to position receiving elements according to the size of panels by a single manipulation of a user, thereby simplifying the positioning of the receiving elements and reducing the time required for the positioning. CONSTITUTION: A receiving box for flat display panels includes a body part(10) opened at a front surface part to insert or discharge panels, and rotation elements(40). The body part is mounted with receiving elements(20) at both right and left inside for securing both ends of the panels, and fixing elements(30) formed on the right and left inner wall surfaces. The fixing elements are formed with a plurality of stopper holes(30a) by a predetermined interval according to the size of the panels. Each of the rotation element has an end provided to the receiving elements and the other end rotatably provided to the body part. The rotation elements control the distance between the receiving elements in the horizontal direction according to the size of the panels. As the control is finished, the rotation elements are stopped rotating by the stopper holes of the fixing elements.
Patent KR-20020077193-A (KR)
Inventor: EBARA TAKESHI
IPC: C08J5/18
Filed: 2002-03-28
Abstract: PURPOSE: To provide a polypropylene-based resin composition for oriented film excellent in rigidity, heat shrinkage and orientation processability, to provide a method for producing the above resin composition, and to provide a polypropylene-based oriented film obtained using the above resin composition. CONSTITUTION: This polypropylene-based resin composition for oriented film comprises (A) 20-99.99 wt.% of a propylene-based polymer <1.7 in die swell ratio and (B) 0.01-80 wt.% of a 2nd propylene-based polymer >=1.8 in die swell ratio; wherein it is preferable that the propylene-based polymer B is <3 dL/g in intrinsic viscosity and <10 in molecular weight distribution index and obtained by a polymerization process comprising the steps of producing (a) 0.05-35 wt.% of a crystalline propylene polymer segment >=5 dL/g in intrinsic viscosity and producing (b) 99.95-65 wt.% of a 2nd crystalline propylene polymer segment <3 dL/g in intrinsic viscosity.
Patent KR-20030079406-A (KR)
Title: Hole cutter
Inventor: LEE JIN SEOK
IPC: B23B51/00
Filed: 2002-04-04
Abstract: PURPOSE: A hole cutter is provided to efficiently remove broken pieces and chips while a hole is formed at a workpiece. CONSTITUTION: A hole cutter(10) is composed of a cylindrical body unit(20) having an open top, a shaft(70) extended from the lower end of the body unit, a central drill(50) installed at the center of the body unit and protruding into the open top, a plurality of cutting edges(30) formed at the open top at regular intervals, and a plurality of cutting tips(40,41,42,43,44). The cutting tips are coupled with the cutting edge.
Patent KR-20030079433-A (KR)
Title: Single mode vertical-cavity surface-emitting laser diode and fabrication method thereof
Inventor: JUNG BYEONG JIN
IPC: H01S5/10
Filed: 2002-04-04
Abstract: PURPOSE: A single mode vertical cavity surface emission laser diode and method for manufacturing the same are provided to overcome the problem of repeatability of the formation of a small current inlet. CONSTITUTION: A single mode vertical cavity surface emission laser diode includes a lower Bragg reflection mirror layer(3) formed on the composite semiconductor substrate(1), an active layer(5) formed on the lower Bragg reflection mirror layer(3), a current guide layer(7), an upper Bragg reflection mirror layer(8), a destructive interference layer(9) and an ohmic contact layer(14). In the single mode vertical cavity surface emission laser diode, the current guide layer(7) formed on the active layer(5) in such a way that the central portion thereof becomes the path of the current and the light. The destructive interference layer(9) is formed on the upper Bragg reflection mirror layer(8) in the thickness of odd number of λ/4n, wherein the λ is the wavelength of the light of output laser light and n is an absolute refractive index of the destructive interference layer(9).
Patent KR-20030080484-A (KR)
Title: Method for compensation spherical aberration
Inventor: KIM JIN YONG
IPC: G11B7/1378
Filed: 2002-04-09
Abstract: PURPOSE: A method for compensating spherical aberration is provided to compensate a spherical error generated by an increased temperature of a laser diode, thereby stably recording and reproducing data. CONSTITUTION: A spherical aberration detecting unit detects an error of the thickness of a cover layer between optical disks to be inserted into an optical disk system. A spherical aberration compensating element, compensating aberration collimating lens(35) is controlled to compensate spherical aberration based on the error of the thickness of the measured cover layer. The thickness of the cover layer is periodically measured by using low frequency and the compensating aberration collimating lens is moved to compensate spherical aberration.
Patent KR-20030084280-A (KR)
Title: a tone wheel for wheel speed detecting of vehicles
Inventor: PARK HUI EOP
IPC: G01P3/488
Filed: 2002-04-26
Abstract: PURPOSE: A tone wheel for measuring the wheel speed of an automobile is provided to easily realize the mass production of the tone wheel through a simple press fabrication, thereby reducing manufacturing costs. CONSTITUTION: A tone wheel for measuring the wheel speed of an automobile includes a mounting member(110) and a magnetic flux blocking member(120) formed by implementing the first pressing fabrication of a thin cylindrical material. The magnetic flux blocking member(120) is arranged in such a way that it is perpendicular to the mounting member(110). The magnetic flux blocking member(120) includes a plurality of magnetic flux through holes(121) and a plurality of magnetic flux blocking surfaces(122). The plurality of magnetic flux through holes(121) and the plurality of magnetic flux blocking surfaces(122) are formed by performing the second press fabrication to the magnetic flux blocking member(120).
Patent KR-20030084305-A (KR)
Title: Mixer with dust eliminator
Inventor: KIM MUN SIK
IPC: B01F27/91
Filed: 2002-04-26
Abstract: PURPOSE: A mixing apparatus with a dust remover is provided to completely prevent the collected dust from being discharged to the outside thus preventing the contamination of the atmosphere. CONSTITUTION: The mixing apparatus comprises a container(110) installed therein with an impeller(130), a cover(120) for opening and closing the container, and a dust remover(150). The dust remover includes a chamber(151) located at the open upper portion of the container, a partition(152) for dividing the interior space of the chamber into upper and lower portions, an air passage(153) for leading the air of the chamber into the open upper portion of the container so as to form air curtain, and an air discharge passage(152) for discharging the air of the container to the outside.
Patent KR-20030006971-A (KR)
Inventor: FUJIMORI TORU
IPC: G03F7/004
Filed: 2002-05-22
Abstract: PURPOSE: Provided is a positive photosensitive composition that has high sensitivity and a broad defocus latitude in case of the pattern formation using an annular illumination, and hardly causes the sidelobe in case of the pattern formation using a halftone phase shift mask. CONSTITUTION: The positive photosensitive composition comprises: (A) an acid generator which generates an acid by irradiation of an actinic ray or radiation, and (B) a resin that has a monocyclic or polycyclic alicyclic hydrocarbon structure and is decomposed by the action of an acid to increase a solubility rate in an alkali developing solution. The positive photosensitive composition may further comprise (C) a basic compound, (D) a fluorine and/or silicon surface active agent, and (F) a dissolution inhibiting low molecular weight compound.
Patent KR-20030090959-A (KR)
Title: Tamper resistance apparatus and operating method thereof
Inventor: HWANG IN HO
IPC: G06F12/14
Filed: 2002-05-24
Abstract: PURPOSE: A tamper resistance device and a method for operating the same are provided to prevent data stored in a memory of an electronic device from being flowed out by an attack from an exterior or an illegal treatment. CONSTITUTION: An electronic device has a processor(114) which stores data in a memory(115) or reads/processes stored data. The electronic device is covered by an instrument(101). A luminous element(103) for emitting a light to an internal surface is included in the instrument(101). A light(109) emitted from the luminous element(103) is contacted with an internal surface(102) of the instrument(101) and the electronic device and dispersed to two-dimensional space or three-dimensional space. A partial portion of the dispersed light is collected in a light receiving element(111). An amount of a light collected to the light receiving element(111) is measured by a measuring device(112) and compared with a critical value in a comparator(113). In the case that the measured light amount is beyond tolerance, the comparator(113) outputs a predetermined signal to the processor(114). The processor(114) deletes data stored in the memory(115) in accordance with a signal from the comparator(113). The luminous element(103) is operated by a voltage being applied from an external power(107) or an internal power(106). If a level of the voltage become low or the power is stopped, a voltage comparison circuit(108) senses the variation and supplies a power from the internal power(106). A variable resistor(104) applies a power being supplied from the external power(107) or the internal power(106) to the luminous element(103) fixedly. The variable resistor(104) is controlled by a signal generated from a variable generator(105).
Patent KR-20030091570-A (KR)
Inventor: LEE YEONG JAE
IPC: G02F1/13357
Filed: 2002-05-28
Abstract: PURPOSE: A back light assembly and a liquid crystal display having the same are provided to secure wide widths of coupling grooves while fixing a light guide plate at a container, thereby reducing the size. CONSTITUTION: A plurality of lamp units(310,320) generate light. A light guide unit(330) includes sides(332,333) receiving the light, a reflecting surface reflecting the incident light, and a light exit surface for letting the incident light and the reflected light exit to guide the light. The light guide unit includes one or more fixing grooves on at least one side. A bottom mold frame(500) includes a bottom surface(550), side walls(510,520,530,540) extended from the bottom surface to form a containing space for the lamp units and the light guide unit, and at least one or more fixing protrusions(570) protruded from the side walls towards the containing space to be combined with the fixing grooves.
Patent KR-20020065407-A (KR)
Inventor: AHN DHAL GEUN
IPC: A44B9/00
Filed: 2002-06-05
Abstract: PURPOSE: A flower holding appliance is provided to maintain an appropriate wearing position thereof by preventing the turning of a flower, to prevent the flower from being separated from the holding appliance when a user bows or shakes body and to reduce a production cost. CONSTITUTION: The flower holding appliance comprises a hollow type wrapping part(100) into which a stalk of a flower is inserted and supported with being hidden therein; and a fixing part(200) extended from the upper end of the wrapping part so as to be fixed to an upper garment of a user with a conventional fastener. The fixing part is formed as a plate formed with a fitting groove(210) at a part of the surface thereof.
Patent KR-20020096897-A (KR)
Title: Files for medical works
Inventor: HAMADA HIROYASU
IPC: B42F7/00
Filed: 2002-06-12
Abstract: PURPOSE: To provide a file for medical and pharmaceutical affairs which enables simple classification and arrangement without depending on a patient discrimination number and facilitates retrieval. CONSTITUTION: In the file 1 for medical and pharmaceutical affairs having a file main body 2 and a tab 3 wherein patient discrimination information is described, a numerical code 4 composed of the month and the day of the date of birth of a patient is used as the discrimination information. The numerical code 4 is described in the tab 3 and the file main body 1 is sorted by color, corresponding to the month of the birth date of the patient.
Patent KR-20020064252-A (KR)
Inventor: KIM DEA HAN
IPC: E03C1/086
Filed: 2002-07-05
Abstract: PURPOSE: A faucet without a grip is provided, which reduces waste of water and adjusts direction and height of water drop. CONSTITUTION: The faucet without a grip comprises the steps of: fixing a cartridge having a valve cover(22), a convert valve(23) and a disk valve(24) built-in to a body groove and a body groove by a screw nail; coupling a discharge pipe(14) to a discharge groove(33); coupling a fixed cap to the body groove by a spiral; connecting the discharge pipe(14) and a clincher by a corrugated hose(15) and coupling a valve lever(13) to a lever groove; then fixing to a fixed groove by a screw nail, so that the faucet discharges hot water by turning clockwise and lifting up a drainpipe and discharges cold water by turning counterclockwise and lifting up.
Patent KR-20040004924-A (KR)
Title: Proton-conducting polymer containing acid group in side chain, method for maufacturing the same, polymer membrane prepared with them and fuel cell using the same
Inventor: YOON JONG BOK
IPC: C08L101/00
Filed: 2002-07-06
Abstract: PURPOSE: A proton-conductive polymer having an acid group at the side chain, its preparation method, a polymer blend composition containing the polymer, a polymer membrane prepared by using the polymer and a fuel cell containing the polymer membrane are provided, to reduce methanol crossover and to improve mechanical properties and proton conductivity. CONSTITUTION: The proton-conductive polymer comprises a repeating unit represented by the formula 1, wherein A1 and A3 are identical or different each other and are a tetravalent group containing at least one aromatic ring and/or aliphatic compound of C6-C10 or at least one hetero aromatic ring of C4-C9 having at least one among S, N and O; A2 is a divalent group containing at least one an aromatic ring and/or aliphatic compound of C6-C10; A4 is a trivalent or tetravalent group containing at least one an aromatic ring of C6-C10; A5 is a divalent group containing at least one an aromatic ring of C6-C10; BH is an acid group capable of having independently proton, and is any one selected from sulfonic acids, phosphoric acids and sulfonyl (trifluoromethylsulfonyl) groups; and n and m are identical or different each other and are an integer of 0-20, both n and m are not 0 at a time and n/(n+m) = 0-0.95.
Patent KR-20040007840-A (KR)
Title: mixing-suppling device for rein moling
Inventor: KWON HOE HYEON
IPC: B29C31/10
Filed: 2002-07-11
Abstract: PURPOSE: A material mixing and supplying device for forming resin is provided to prevent wrong mixture of materials, and to decrease the failure rate of products by quickly checking damage of a piston for opening and closing an injection hole through which main and sub materials are injected. CONSTITUTION: A material mixing and supplying device(30) comprises a material cylinder(22) having plural material injection ports(23,24) injecting various materials at high pressure, and a material piston(26) operated in the material cylinder to open and close the material injection ports. Materials are mixed in the material cylinder in moving the material piston backward in the material cylinder to open the material injection ports. A spare discharge passage(28) is formed in the material piston, and opened at one side to discharge material flowing into the material piston through the damage portion. Damage of the material piston is checked easily in discharging material through the spare discharge passage.
Patent KR-20030011621-A (KR)
Title: Liquid crystal display
Inventor: KANO MITSURU
IPC: G02F1/13363
Filed: 2002-07-24
Abstract: PURPOSE: A liquid crystal display apparatus is provided to improve the brightness and the contrast of the liquid crystal display apparatus, and to increase the viewing angle without installing a phase difference plate and a polarizing plate between a liquid crystal panel and a reflector. CONSTITUTION: A liquid crystal display apparatus comprises a liquid crystal cell(1) employing a pair of transparent substrates(11,12) facing each other with a liquid crystal layer, first and second phase difference plates(14,15) and a first polarizing plate(17) formed sequentially on the outer surface side of the transparent substrate, a reflector(30) attached on the outer surface side of the transparent substrate, and a third phase difference plate(13) and a second polarizing plate(16) formed sequentially on the outer surface side of the transparent substrate. The reflector is configured by forming a metal reflection film(36) on a base material(35) with concave portions formed thereon while the metal reflection film includes a plurality of concave surfaces corresponding to the concave portions. The metal reflection film is attached to the liquid crystal cell in order to face the transparent substrate side, and the film thickness of the metal reflection film is within the range of 5 to 50nm.
Patent KR-20040011224-A (KR)
Title: Because do liquid makeup with deodorization and antibiosis, multi-function Pottery Manufacture method that multi-function composite that have activation is spread
Inventor: JANG RAE YEONG
IPC: C04B41/86
Filed: 2002-07-29
Abstract: PURPOSE: Provided is a high-quality ceramic ware having anti-bacterial, far infrared ray emitting, deodorizing effects and water decomposition activation, which maintains the freshness of foods when used as a vessel or a storage container for foods. CONSTITUTION: The multi-functional ceramic ware is produced by the method comprising the steps of: (a) adding CaCl2 to a natural zeolite to exchange the sodium ions in the zeolite with calcium ions, washing, drying and baking to obtain an ion exchanged Ca-zeolite; (b) adding HCl and distilled water to AuCl, heating the mixture to obtain HAuClO4·4H2O, adding distilled water to HAuClO4·4H2O and adding 0.1N NaOH solution to form Au(OH)3 and obtain an Au sol; (c) forming an Au coated TiO2 photocatalyst from the Au sol obtained from the step (b), TiO2, C4H4O6K·Na, ZnO, Ca3(PO4)2 and distilled water; (d) forming a multi-functional composition from the Ca-zeolite obtained from the step (a) and the Au coated TiO2 obtained from the step (c); (e) adding the multi-functional composition obtained from the step (d) to a conventional glaze, applying the mixture to a ceramic foundation earth, and baking the ceramic ware.
Patent KR-20040013433-A (KR)
Title: A complex remedy body and complex remedy raser and low frequency using thereof
Inventor: LEE DOO PYO
IPC: A61N5/067
Filed: 2002-08-06
Abstract: PURPOSE: Provided is a laser and low-frequency therapy apparatus and a multi-therapy ceramic using the same to scan laser and low frequency simultaneously or selectively by the user's preference. CONSTITUTION: The laser and low-frequency therapy apparatus includes a multi-therapy ceramic(700), in which the multi-therapy ceramic(700) has first and second main bodies(100,200), the first and second main bodies(100,200) being separated and insulated from each other; a laser generator connected to the first main body(100); a low frequency generator connected to the second main body(200); and a control switch(310) for supplying power to the low frequency generator and the laser generator and for controlling an output from the low frequency generator and the laser generator.
Patent KR-20040013820-A (KR)
Title: The dispense portion for refrigerator
Inventor: CHOI SONG RIM
IPC: F25D25/00
Filed: 2002-08-08
Abstract: PURPOSE: A dispenser part of a refrigerator is provided to remove remainder water bled from the dispenser part from a water collecting tank without work of a user using a heater. CONSTITUTION: A water collecting part(26) is concavely formed on a lower side of a dispenser part(20) to collect remainder water bled from the dispenser part. A water collecting tank(27) is detachably installed in the water collecting part. A water drip pan cover(28) with a plurality of penetrating holes(28a) formed thereon is installed to an upper part of the water collecting part. A heater(29) is installed to the water collecting part to vaporize the remainder water. The heater is installed to cover a side and a bottom of the water collecting tank coupled to an inside of the water collecting part. Remainder water passed the penetrating holes formed on the water drip pan cover, flows into the water collecting part formed on the lower part of the dispenser part, and stored in the water collecting tank. The heater generates heat to vaporize the remainder water stored in the water collecting tank.
Patent KR-20030017373-A (KR)
Inventor: SHAFFER JOHN W
IPC: H01F1/20
Filed: 2002-08-21
Abstract: PURPOSE: A method and a paste for joining cut surfaces of ferrite cores for fluorescent lamps are provided to join cut surfaces of different portions of a ferrite core for use in an electrodeless fluorescent lamp. CONSTITUTION: A method for joining cut surfaces of different portions of a ferrite core comprises a step of providing a high magnetic permeability paste comprising an admixture of a ferromagnetic material and a carrier therefor, a step of applying the paste to the cut surface of at least one of the core portions, and a step of abutting the cut surfaces and squeezing out and removing excess paste.