baber/WOPTO huggingface dataset:
Patent KR-20020032335-A (KR)
Title: Plating catalysts
Inventor: BAINS NARINDER
IPC: C23C18/16
Filed: 2001-10-24
Abstract: PURPOSE: Catalyst compositions suitable for depositing electroless metal seed layers and for enhancing discontinuous seed layers are provided, and methods of depositing electroless seed layers and enhancing discontinuous seed layers are provided. CONSTITUTION: The composition suitable for depositing an electroless plating catalyst on a substrate having 1 micrometer or less apertures comprises one or more metal salts, one or more copper complexing agents, one or more organic binders, one or more reducing agents and base, wherein the one or more metal salts are selected from copper or palladium salts, the one or more complexing agents are selected from organic acids, the one or more organic binders are selected from cellulose, hydroxycellulose, hydroxyalkylcellulose such as hydroxymethylcellulose, hydroxyethylcellulose and hydroxypropylcellulose, polysaccharide polymers, cellulose polymers, derivatized cellulose polymers, polymers and copolymers of ethylene oxide and propylene oxide, polyurethane polymers having alternating hydrophobic and hydrophilic moieties, poly(maleic anhydride/methyl vinyl ether), polymethacrylic acid, poly(vinyl alcohol) or naphthalene formaldehyde condensates, and the base is selected from lithium hydroxide, sodium hydroxide, potassium hydroxide, ammonium hydroxide or tetra(C.sub.1-C.sub.4)alkylammonium hydroxide. The method for depositing an electroless plating catalyst on a substrate having 1 micrometer or less apertures comprises the step of contacting the substrate with a composition comprising one or more metal salts, one or more copper complexing agents, one or more organic binders, one or more reducing agents and base. The method for enhancing a discontinuous seed layer comprises the steps of contacting a substrate comprising a discontinuous metal seed layer with a composition comprising one or more metal salts, one or more copper complexing agents, one or more organic binders, one or more reducing agents and base; activating the catalyst; and contacting the catalyst with an electroless plating solution.
Patent KR-20030033669-A (KR)
Title: System and method for listening to radio broadcasting again and media for storing program source thereof
Inventor: CHO SEOUNG HO
IPC: G06F17/00
Filed: 2001-10-24
Abstract: PURPOSE: A system and a method for re-listening to radio broadcasting and a storing medium recording a program source are provided to offer an opportunity to listen to a radio program again to a radio listener, by making a radio information management server receive the channel information and the time information from a user through a terminal. CONSTITUTION: A plurality of terminals(10) and the radio information management server(30) are connected to a communication network(2), and the terminal(10) is connected to a re-listening information transmitting tool(20). The terminal(10) includes a web browser for the Internet communication, a speaker and a sound card. The re-listening information transmitting tool(20) includes a timer, a communication Internet connected to the terminal(10), and an input part to input the channel information of the radio broadcasting and the time information of the user. The radio information management server(30) manages the re-listening information transmitting tool(20) and the cooperated broadcasting information, and includes a web site and a radio information management module.
Patent KR-20030037804-A (KR)
Title: Lab calender for surface treated paper sheet
Inventor: AHN SEONG NAM
IPC: D21G1/00
Filed: 2001-11-06
Abstract: PURPOSE: A lab-calender for treating a surface of paper is capable of controlling pressure and temperature easily, increasing field reproducibility, monitoring actual operating conditions and comparing quality on each step after setting test conditions. CONSTITUTION: The lab-calender comprises: at least two couples of rollers containing an upper roller(10a-10e) and a lower roller(20a-20e); a piezoelectric sensor(30) installed on the upper roller; and an operating nip(60a-60e) formed by the upper rollers and the lower rollers. Calendering efficiency is measured by passing a sample through the operating nips.
Patent KR-20030037984-A (KR)
Title: Automatic grade seletion system using load-cell components and its grade selection method using its system
Inventor: KIM GWI SIK
IPC: B07B13/08
Filed: 2001-11-08
Abstract: PURPOSE: Provided is a high speed grade selector for irregular plant nutrients which allows a weight sensor to detect incoming plants and fall them into a box as weight so that it helps to select grade of the plants at high speed. CONSTITUTION: The high speed grade selector for the irregular plant nutrients comprises the parts of: a guide part for eliminating extraneous matters which eliminates the extraneous matters adhered on the surface of the plant nutrients after reaping the nutrients like potato or so on; an extension and spread part which allows the potato to be aligned and spread; a weight measuring part which allows the aligned potato to touch to the weight sensor like a load cell and measure weight; and a selection release part which is based on the measured weight to sort out the potato as grade.
Patent KR-20020003535-A (KR)
Inventor: KIM YONG HO
Filed: 2001-11-13
Abstract: PURPOSE: A method for trading an option of an automobile is provided to minimize a distribution stage and to give credibility to a customer and to activate a related industry by activating the option trade of a used car. CONSTITUTION: A financial institution supports a fund to an automobile user and lets the user purchase a new automobile. An option trade method of an automobile calculates an option price of a used car based on a promised date and lets the user buy and sell an option through the Internet. The option trade method of the automobile lets the user exercise an option selecting right at the maturity date of the option. To trade the used car uses the option trade method, calculates the option price by the automobile, uses commonly the option through the Internet, and transfers in real-time to a consumer information.
Patent KR-20030041296-A (KR)
Title: Catwalk moving support structure of cable dome building
Inventor: CHOI SEUNG YEOL
IPC: E04B7/18
Filed: 2001-11-19
Abstract: PURPOSE: The movable bearing structure of check passageway of a cable dome structure is provided to secure movability between a passageway and a column supporting the passageway, therefore the check passageway is safely supported as moving freely, though the cables connected to columns keeps moving to all directions. CONSTITUTION: The movable structure of check passageway of a cable dome structure contains: a column(12) lifted into the air by cables(14,15,16); a check passageway(20) bound to a column by a hinged connection arranged radially, containing scaffolds and railings, and supported through point contact at one side, therefore the bound part turns on the axis of a hinge pin and moves up and down; a flat area of the passageway placed on a couple of steel balls, so that the column gets loose from the check passageway through point contact, consequently the column smoothly moves in all directions.
Patent KR-20030041299-A (KR)
Title: Bundle Tube Type Optical Fiber Cable
Inventor: AHN JIN CHEOL
IPC: G02B6/44
Filed: 2001-11-19
Abstract: PURPOSE: An optical fiber cable for bundle tube is provided to enhance a waterproof function and a bending characteristic by inserting an aluminous material between a waterproof tape and an external coating layer. CONSTITUTION: An optical fiber(20) is used for transmitting an optical signal. The plural optical fibers are inserted into an optical fiber bundle tube(24). An internal waterproof material(22) is inserted into the inside of the optical fiber bundle tube in order to prevent the permeation of moisture into the optical fiber. An external waterproof material(26) is inserted between plural optical fiber bundle tubes. A waterproof tape(28) is used for increasing a waterproof effect with the internal waterproof material. An external coating layer(32) is formed on an outer surface of the waterproof tape. An external tension line(34) is used for enduring the tension of the external coating layer. An aluminous material(30) is inserted between the waterproof tape and the external coating layer.
Patent KR-20030041652-A (KR)
Title: Control apparatus for sewage and wastewater equipment
Inventor: CHO UK SANG
IPC: C02F1/00
Filed: 2001-11-21
Abstract: PURPOSE: A control device of sewage and wastewater facility is provided, which adopt an expert control system thus enabling automatic control function that may endowed by skilled control operator, and can remote control by using web-based network, so that stable and efficient operation can be achieved. CONSTITUTION: The control device is constituted by a sewage treatment facility(1) for removing various contaminants in the influent sewage and wastewater to the extent lower than the threshold preset; a PLC device(2) for diagnosing any abnormal state of the treatment facility and performing control function based on professional experience and technology of the operational manpower; a PC(3) for receiving real time data of the facility from the PLC device(2) to monitor and conduct diagnosis of any abnormal state of the treatment facility and performing control function using professional control system; an internet data center(4) for receiving real time data of the field through the PLC device(2) and for transferring the data to PC(6A,6B,6C) of remote control manpower through internet(5); a remote controlling PC(6A,6B,6C) for receiving the real time field data and analysis data of load change of the facility(1) through internet(5) and web and displaying the field operating status by moving image at remote site to change whole condition of abnormal condition by feeding back the control data.
Patent KR-20030042606-A (KR)
Title: Piston seal'g structure of a shock absorber
Inventor: JUNG CHEOL WON
IPC: F16F9/36
Filed: 2001-11-23
Abstract: PURPOSE: Piston sealing structure of a shock absorber is provided to exactly execute damping force by a piston-sealing unit and improve performance. CONSTITUTION: Piston sealing structure of a shock absorber has inner and outer tubes(10,12) filled with oil, a piston(40) reciprocating along the inside of the inner tube, and a piston-sealing unit(50) guiding vertical sliding of the piston between the piston and the inner tube and maintaining airtightness. The piston sealing structure has a Teflon ring(54) contacted with the inner side of the inner tube, and a Teflon band(52) installed between the piston and the Teflon ring. A semicircular prominent unit(56) and a plane depressed unit(55) are formed on the other side of the Teflon ring. In the Teflon band, wing units(52a,52b) of the upper and lower ends slantingly contact with the inner tube. Airtightness of the piston-sealing unit is maintained in not only extension stroke but also compression stroke.
Patent KR-20030044498-A (KR)
Title: Data Structure, Block Assignment and Record Retrieval Method of Main Memory DataBase Management System
Inventor: HA CHANG SEOK
IPC: G06F17/40
Filed: 2001-11-30
Abstract: PURPOSE: A method for a data structure, a block allocation, and a record search of a main memory database managing system is provided to progress a process on condition that high capacity data are resided in a main memory by designating a basic unit of a dynamic allocation as a block and managing an address of each block through an association of a hierarchical structure. CONSTITUTION: Level information is searched from lower level, and a level having an empty block is searched(S10). The number of records to be stored in the block is designated, a block is allocated, and an address of the allocated block is allocated in a root variable(S12). In the case that an allocated level does not exist, a level is newly allocated(S14). In the case that an allocated level exists, a level is increased. In the case that a level is not increased, an address of a block allocated lastly is designated as a value calculated by adding an address of the allocated block to a value which is multiplied 'N' by 4-byte in a block allocated lastly at the lower level of the current level(S24). If the lower level exists(S26), an association relation of the current level and the lower level is set(S28-S30). If the lower level does not exist(S26), the last block address of the lower level is designated as an address of the allocated address(S32).
Patent KR-20030047564-A (KR)
Title: Security system having a certificate revocation mechanisim
Inventor: HAN DAE WAN
IPC: H04L9/30
Filed: 2001-12-11
Abstract: PURPOSE: A security system with a certificate revocation function is provided to form a certificate revocation mechanism without an additional calculation process by using an elliptic curve cryptogram. CONSTITUTION: A secret key is calculated by selecting the first integer from a predetermined range and the secret key is set up as a user secret key(1,2). The second integer is obtained by using the secret key(3). The secret keys formed by the first and the second integers are transmitted to a security mediation portion and a user(4). The user discloses a public key(5). A cryptogram including the first and the second cryptograms is generated by using random numbers and the public key. The first cryptogram is transmitted to the security mediation portion to verify a user certificate. The security mediation portion verifies the first cryptogram. The first cryptogram is decoded if the security mediation portion verifies the first cryptogram.
Patent KR-20020096829-A (KR)
Title: Surface combustion burner
Inventor: SOBUE TSUTOMU
IPC: F23D14/16
Filed: 2001-12-13
Abstract: PURPOSE: A surface burning burner is provided to uniformly bond plural slim burner mats in one face and to prevent the uneven combustion on a combustion face due to an adhesive coated on the rear face of a bonded face. CONSTITUTION: A surface burning burner(1) has a burner element(2) formed by bonding plural burner mats(4) in one face. Herein, the burner element is formed by coating an adhesive(6) by a width(W) less than a thickness(D) of the burner mat onto the rear face of the burner mat. Since the width of the adhesive is less than the thickness of the burner mat, the mixed air bypasses to the front portion of the adhesive smoothly. Thus, the combustion on the surface of the burner element becomes uniform.
Patent KR-20030050472-A (KR)
Title: Contrast improving apparatus for a projection television
Inventor: HWANG GYU HWAN
IPC: G03B21/62
Filed: 2001-12-18
Abstract: PURPOSE: An apparatus for improving the brightness of a projection television is provided to increase the brightness of light belonging to a visible area and secure sufficient vertical and horizontal view angles. CONSTITUTION: A Fresnel lens(110) refracts incident light into convergent light. A lenticular lens(120) is formed of a plurality of convex unit lenses(121) connected in parallel. Protruded parts(122) are formed at parallel connecting parts of the convex unit lenses. Black stripes(122b) are formed on the front surface of the protruded parts for partly absorbing an irradiation amount of external light to increase contrast of an image formed on the front surface of the lenticular lens. A light emitting material(124), fluorescent substance, is formed on convex parts between the protruded parts for absorbing ultraviolet rays to emit the ultraviolet rays as visible light.
Patent KR-20030052610-A (KR)
Title: Hinge structure of door for automobile
Inventor: KIM GEUN SU
IPC: B60J5/00
Filed: 2001-12-21
Abstract: PURPOSE: A hinged structure of a door of a vehicle is provided to make a parting gap as a small size by preventing interference between the door and a vehicle body with a link device connected with a gear between a hinged fixed member and a hinged moving member. CONSTITUTION: A hinged structure of a door of a vehicle has upper and lower supporting pieces(152a,152b) on an opening of a vehicle body. Supporting pieces(154a,154b) of a hinged fixed member(152) fixed to the vehicle body and a hinged moving member(154) fixed to the door are folded and settled with a hinged shaft(155) penetrating vertically. A link device(200) is included between the hinged fixed member and the hinged moving member to move and rotate the door to a lateral direction when the door is opened and closed. The link device is composed of a pair of lateral moving members(210) and a gear shaft(220). The hinged shaft is combined to a hole(211) of the lateral moving member on an external surface of upper and lower hinged pieces of the hinged fixed member. Therein, the lateral moving member controls a lateral movement of the hinged moving member. The gear shaft is inserted to a slant slot(212) of the lateral moving member. The gear shaft is formed by inserting the hinged moving member between balance weights(221) of both sides. Thereby, a parting gap between the door and a panel is not generated by opening the door rotating around the hinged shaft and the gear shaft.
Patent KR-20030052837-A (KR)
Inventor: HWANG MAN TAE
IPC: A47L5/12
Filed: 2001-12-21
Abstract: PURPOSE: A multiple vacuum cleaner is provided to modify into various shapes with a simple structure, to easily move, and to freely regulate the length. CONSTITUTION: A multiple vacuum cleaner(10) is composed of a driving unit(16) and a dust collecting space(14). The driving unit is embedded with a driving motor(M) and a driving fan(f) generating suction force therein, an inlet port(16a) formed at the lower part of the driving fan, a vent unit(16b) at a side, and a knob(11) extended upward. The dust collecting space being attachable and removed from the driving unit comprises a dust filter(14c), a discharge port(14b) formed at the upside to directly or indirectly communicate with the inlet port, and an inflow part(14a) having a blocking plate(15).
Patent KR-20030053331-A (KR)
Title: Wet Scrubbing method of dust, sulfur oxides and nitrogen oxides from flue gas
Inventor: HAN SEOK CHEON
IPC: B01D53/46
Filed: 2001-12-22
Abstract: PURPOSE: A wet type removal method is provided which is capable of removing sulfur oxides and nitrogen oxides by using NaClO2 as oxidizer of NO and appropriately mixing Na2SO3 and NaOH solution in removing dust by using wet scrubber. CONSTITUTION: In a wet type scrubber process for removing dust contained flue gas using absorption solution, the wet type removal method is characterized in that dust, sulfur oxides and nitrogen oxides are removed by using an absorption solution comprising 1.5 to 5.0 wt.% of NaClO2, 1.5 to 5.0 wt.% of Na2SO3, 1.0 to 2.0 wt.% of NaOH and a balance of water, wherein reaction temperature is controlled to 40 to 60 deg.C in the wet type scrubber process, wherein dust as well as sulfur oxides and nitrogen oxides are effectively removed by using an absorption solution in which NaClO2, Na2SO3 and NaOH are appropriately mixed in the wet type scrubber process for removing dust contained in flue gas.
Patent KR-20030054120-A (KR)
Title: Pre-cooling apparatus for fruits and vegetables
Inventor: KIM BYEONG SAM
IPC: A23B7/04
Filed: 2001-12-24
Abstract: PURPOSE: An apparatus for precooling fruits and vegetables is provided which automatically washes, sterilizes and cools fruits and vegetables. The apparatus can also prevent the box containing the fruits and vegetables from being floated or swung during cooling process and uniformly precool the fruits and vegetables. CONSTITUTION: A precooling apparatus for fruits and vegetables comprises: a pair of driving chain gears(10) driven by a driving apparatus; a plurality of driven chain gears(40a,40b,40c) installed apart from the driving chain gears; a pair of chains(13) engaged to the driving chain gears and driven chain gears and rotated; a plurality of guide rails(15) fixedly installed on the inside wall of the precooling apparatus to guide the chains; a plurality of carriers(30) fixedly installed on the chains to receive and move a box; a washing room(20) for washing fruits and vegetables in the carrier; a washing apparatus(21) containing a plurality of nozzles(23); a cooling room placed at the lower part of the precooling apparatus and filled with cooling water; and two or more flotation preventing rods(60) for preventing the movement and swing of the carrier.
Patent KR-20030055600-A (KR)
Title: White board with lighting device
Inventor: PARK JONG RYEOL
IPC: B43L1/04
Filed: 2001-12-27
Abstract: PURPOSE: Provided is a white board with an illuminator included which includes the illuminator to be used in a dark place without a separate illuminator so that it is widely used for a lecture room, a meeting room or so on. CONSTITUTION: The white board with the illuminator included is characterized by comprising the parts of: a frame(31); a front board(10) which is made from a photopermeable material, supported inside the frame and coated with transparent resin to enable users to write or erase by a water pen; and the illuminator(100) which is placed at back side of the front board to radiate light to the front board, with consisting of a lighting panel as a face light source and a power supplier to supply power to the lighting panel.
Patent KR-20030055955-A (KR)
Inventor: JE BYEONG SU
IPC: D06F39/14
Filed: 2001-12-27
Abstract: PURPOSE: A door assembly of a washing machine is provided to improve the reliability of the washing machine, and to maintain the exterior for a long time by preventing deformation with installing the metal grip part in the door body. CONSTITUTION: A door assembly comprises a planar door body(31) placed on a top cover to open and close an inlet of a washing tub and made of synthetic resin, and a grip part(40) made of metal material and extended along the end of the door body. A fitting channel is formed in a stepped part(35), and a vertical extension part is extended downward in the stepped part. A horizontal extension part is formed in the end of the vertical extension part, and plural assembling bosses are formed in the horizontal extension part. An upper ledge is formed in the grip part, and fitted to the fitting channel. A lower ledge is fitted to the end of the vertical extension part, and the assembling boss is combined with a screw through the lower part of the grip part. Deformation is prevented by making the grip part of metal material.
Patent KR-20030058297-A (KR)
Inventor: LEE SEUNG HO
IPC: H01L27/04
Filed: 2001-12-31
Abstract: PURPOSE: A method for manufacturing a capacitor is provided to be capable of preventing over-etch of a PE-TEOS layer by using a SiN layer as an etch barrier layer having a relatively high etch selectivity compared to a USG layer. CONSTITUTION: A PE-TEOS layer(25) for isolating and a polysilicon hard mask(26) are sequentially formed on a substrate(21) having a desired lower structure. A cup shaped storage node structure is formed by selectively etching the hard mask(26) and the PE-TEOS layer(25). A SiN layer(27a) as an etch barrier layer is formed on the storage node structure. An amorphous silicon layer(28) and an MPS(Metastable PolySilicon) layer(29) as a storage node are sequentially formed on the resultant structure. A USG(Undoped Silicate Glass) layer is sufficiently filled into the storage node structure and planarized to isolate between cells. Then, the USG layer is removed by wet-etching.