baber/WOPTO huggingface dataset:
Patent KR-20010104231-A (KR)
IPC: C23C22/83
Filed: 2001-05-09
Abstract: A treatment method for hydrophilicity for a heat exchanger which can maintain the deodorizing property and hydrohilicity even after a long-time use, and a heat exchanger thus treated for hydrophilicity by said method are provided. After a previous acidic washing treatment, a heat exchanger is subjected to a chemical transformation treatment to form a chemical conversion coating film using a chromium chromate treatment agent, chromium phosphate treatment agent, or treatment agent of zirconium series, followed by a treatment for hydrophilicity using a treatment agent for hydrophilicity, which contains silica particulates and polymer of vinyl alcohol series in aqueous medium in a weight ratio 30:70 SIMILAR 70:30 and in tot al content of 1 SIMILAR 25 weight percent, and in which said silica particulates are coated with said polymer of vinyl alcohol series, and dispersed as coated particles of the average particle diameter of 5 SIMILAR 1000 nm in aqueous medium, to form the coating film so as to amount to 1 SIMILAR 3 g/m<2>.
Patent KR-20020087511-A (KR)
Title: A control device for serial data communication
Inventor: CHO JEONG BAE
IPC: H04L29/02
Filed: 2001-05-11
Abstract: PURPOSE: A serial data communication control apparatus is provided, which enables a serial communication between an external terminal and DSP(Digital Signal Processor) which can not provide a self serial communication like a TMS320C40. CONSTITUTION: A digital signal processing part(10) performs data calculation and processing, and a data conversion part(20) converts parallel data being output from the digital signal processing part into serial data. A control logic part(30) generates a signal for data processing and timing control of the data conversion part by receiving an address signal and a control signal of the digital signal processing part. A data transmission driving part(40) transmits serial data being output from the data conversion part to an external terminal device. A receiver interface part(50) provides an interface for receiving data from the external, and a switching part(60) supplies data received by the receiver interface part to the data conversion part.
Patent KR-20020086067-A (KR)
Title: An humidifying device for DNA/Protein arrayers
Inventor: HAN JIN SEOK
IPC: C12Q1/68
Filed: 2001-05-11
Abstract: PURPOSE: Provided is a humidifying device for a DNA/protein arrayer to control humidity in the DNA/protein arrayer, thereby preventing evaporation of a DNA/protein solution or a spotted DNA/protein sample. CONSTITUTION: In the humidifying device for a DNA/protein arrayer(10) comprising a glass chip stand(15), it comprises the parts of: a frame(20); a water tank(22) mounted on the frame; a filter comprising a felt, which is extended from the inside of the water tank upward, in a housing(22); an electromotive fan(24) equipped to one side of the housing; a duct(25) extended upward at the housing; a humidity sensor(26) inside the DNA/protein arrayer; and a controller(30) which controls power supply of the fan according to the signal of the humidity sensor.
Patent KR-20020086798-A (KR)
Title: Method for forming spacer of liquid crystal diplay device
Inventor: LEE JONG HUN
IPC: G02F1/1339
Filed: 2001-05-11
Abstract: PURPOSE: A method for forming spacers of a liquid crystal display device is provided to simplify the procedure and precisely and uniformly control the thickness and shape of spacer patterns, thereby preventing the decrease of the display property and minimizing the call gap errors. CONSTITUTION: A method for forming spacers of a liquid crystal display device includes the steps of forming a transfer film(12) composed of an adhesion layer, a transparent organic film, a film for converting light to heat and a supporting film layer on a lower glass substrate(11), defining spacer areas by selectively thermal imaging or laser transfer with respect to the transfer film, forming spacer patterns by removing the transfer film from areas not defined by the thermal imaging or the laser transfer, rubbing the result of the spacer patterning, and joining an upper glass substrate(13) on the lower glass substrate.
Patent KR-20020087618-A (KR)
Title: Air Conditioning System to be able to adjusted Amount of Refrigerants for itself
Inventor: HWANG SEON JONG
IPC: F24F1/00
Filed: 2001-05-15
Abstract: PURPOSE: A heating and cooling system of air conditioner which is adjustable of amount of refrigerant is provided to keep stable cooling performance even though operational condition is changed. CONSTITUTION: A cooling system includes a first bypass line(20) branching from a refrigerant circulation line(10) between a compressor(1) and a condenser(2) joined to a refrigerant line on an inflow side of an evaporator(5); a refrigerant storage vessel(22) installed on the first bypass line; a first solenoid valve(21) and a second solenoid valve(23) installed on an inflow side and a discharge side of the refrigerant storage vessel on the first bypass line, respectively, to selectively open the first bypass line; and a first auxiliary expansion device, an orifice tube(24), installed on a discharge side of the second solenoid valve of the first bypass line to expand refrigerant discharged from the refrigerant storage vessel to the evaporator when the second solenoid valve is opened.
Patent KR-20020088823-A (KR)
Title: structure to fix lead wires of washing machine
Inventor: SON JI CHANG
IPC: H02K3/50
Filed: 2001-05-21
Abstract: PURPOSE: A lead wire fixing structure for a washing machine is provided to easily fix the lead wire connected to the driving motor and drain valve of a washing machine, while preventing escape of lead wire by increasing strength of the compressed portion. CONSTITUTION: A lead wire(32) is arranged at the lower portion of an outer tub(6) of a washing machine, and a pair of pins(142a,142b) are installed at the outer bottom surface of the outer tub so as to fix the lead wire. Pins are injection molded integrally with the outer tub, or produced separately and welded to the outer bottom surface of the outer tub. Each pin having the same size is shaped into a cylinder, and spaced apart from each other so as to allow the lead wire to be inserted between them. When the lead wire is inserted between two pins which are protruded from the outer bottom surface of the outer tub, upper portions of pins near to ends(E) of pins are compressed perpendicularly to the lead wire installation direction.
Patent KR-20010070672-A (KR)
Title: Process for preparing a crystal 3-0-alkyl ascorbic acid
Inventor: LEE GWAN GU
IPC: C07D307/58
Filed: 2001-05-30
Abstract: PURPOSE: Provided is a method for manufacturing crystalline 3-0-alkyl ascorbic acid in a high yield by using cheap solvent instead of expensive acidic ion exchange resin and mixture composed of water. CONSTITUTION: The method for manufacturing crystalline 3-0-alkyl ascorbic acid in a high yield is characterized by the next steps of: i) synthesizing 5,6-0-isopropylidene ascorbic acid in the presence of R1R2R3SiCl as catalyst to obtain L-3-0-alkyl-5,6-0-isopropylidene ascorbic acid; ii) reacting L-3-0-alkyl-5,6-0-isopropylidene ascorbic acid with water or organic solvent in the presence of acid and catalyst to obtain L-3-0-alkyl ascorbic acid; and iii) mixing L-3-0-alkyl ascorbic acid with organic solvent and lowering pressure at 40 deg.C to manufacture 3-0-alkyl ascorbic acid.
Patent KR-20010112074-A (KR)
IPC: H04Q7/38
Filed: 2001-05-31
Abstract: A portable phone is equipped with a position detector that detects the geographical position of the portable phone, and the function of the phone can be changed according to its geographical position. One or more "regions" may be defined by the user of the portable phone, and the ring parameters for each region may be set independently of the other regions. In this manner a phone in accordance with the preferred embodiments may ring with one tone at home, ring with a different tone at work, ring with a louder volume when on a job site, not ring at all when in church, and ring with a vibration when at the theatre. In addition, the preferred embodiments include a dialler that allows selecting a contact from a text list, and that dials a number that depends on the geographical position of the portable phone, or that dials a number and sends with the call the geographical position of the portable phone. The preferred embodiments further allow assigning a telephone number to a defined geographical region, and ringing the portable phone only when within the geographical region that corresponds to the phone number. <IMAGE>
Patent KR-20020091663-A (KR)
Title: Semiconductor device having MIM capacitor and fabrication method thereof
Inventor: JU JAE HYEON
IPC: H01L21/8242
Filed: 2001-05-31
Abstract: PURPOSE: A semiconductor device having an MIM(Metal-Insulator-Metal) capacitor and a method for fabricating the same are provided to form a contact plug without a seam by preventing formation of cracks on an interlayer dielectric. CONSTITUTION: An interlayer dielectric(103) having a contact hole(105) is formed on a semiconductor substrate(101). A barrier(107) is formed on an inner wall and a bottom of the contact hole(105). A contact plug(119a) is formed in the contact hole(105). A lower electrode(119b) of a capacitor is formed on the contact plug(119a). The contact plug(119a) and the lower electrode(119b) are formed with one body. A lower mold layer pattern(111a) and a wet etch prevention layer pattern(113a) are formed on an upper face of the interlayer dielectric(103) and both sides of the lower electrode(119b). A dielectric layer(121) is formed on the lower electrode(119b). An upper electrode(123) is formed on the dielectric layer(121).
Patent KR-20020092496-A (KR)
Title: A heat exchanger
Inventor: LEE SANG UK
IPC: F28F1/10
Filed: 2001-06-04
Abstract: PURPOSE: A heat exchanger is provided to reduce manufacturing process, cost and time needed for manufacture and to make heat exchange efficient. CONSTITUTION: Connecting parts between refrigerant pipes(50) forming a row have a plurality of parts cut to form slits(54) so that turbulence is formed in air passing between the rows of the refrigerant pipes. The refrigerant pipes and the connecting parts are made of plastics. Parts of the connecting parts of the refrigerant pipes around the cut parts of the connecting parts are stamped in a fixed direction to form guides(56) guiding air passing the slits and flowing to the fixed direction.
Patent KR-20020092504-A (KR)
Title: Composite Plate for Lead Storage Battery comprising Gold Plating Layer
Inventor: AHN JIN HO
IPC: H01M4/16
Filed: 2001-06-04
Abstract: PURPOSE: A complex plate for a lead storage battery, its preparation method and a lead storage battery containing the complex plate are provided to prevent or retard the corrosion of an aluminum substrate even if some of a lead coating layer is corroded. CONSTITUTION: The complex plate comprises an aluminum or aluminum alloy substrate; lead or lead alloy coated on the substrate; and a gold plated layer introduced between the substrate and the lead or lead alloy coating layer. Preferably the thickness of the gold plated layer is 0.1-10 micrometers. The method comprises the steps of preparing the aluminum or aluminum alloy substrate; removing an oxide layer formed on the substrate by chemical method; plating gold on the substrate; and electroplating lead or lead alloy on the gold plated layer. Preferably the chemical method comprises the alkali dipping, the acid dipping and the zincate treatment using the zinc exchange.
Patent KR-20010070743-A (KR)
Title: Car television of roof mounted type
Inventor: CHOI SANG HO
IPC: B60R11/02
Filed: 2001-06-04
Abstract: PURPOSE: A car television set to be mounted on a roof is provided to electronically and automatically carry out the insertional, projectional, and rotational motion of a display part of the television set, thereby improving the convenience of use and minimizing the danger of vehicle accidents. CONSTITUTION: A car television set to be mounted on a roof includes a cover frame(400), and a main frame(500) mounted in the cover frame, wherein the cover frame includes a frame body(410) mounted at the bottom of a roof in a vehicle room and having an opened top part, and a cover hole formed on the surface of the frame body, and the main frame includes a base(510) mounted with rack gears on both sides of an inner surface longitudinally and fixed to the frame body, a carrier having a carrier body formed with a pair of pinion gears to be engaged with the rack gears of the base and coupled at both ends of a shaft, a support body linked with the carrier body to rotate clockwise and counterclockwise and mounted with a tilt gear at an end, a forward/backward driving part mounted to the carrier body to rotate the pinion gears according to a driving voltage, and a rotation driving part mounted to the support body for rotating the tilt gear according to the driving voltage, and a display unit(530) rotatably mounted at the front end of the carrier body and having a sector gear meshed with the tilt gear to be tilted by a set angle according to the rotation of the tilt gear.
Patent KR-20020093189-A (KR)
Title: Apparatus for remote monitoring and controlling door phone using internet
Inventor: AHN HYEON SIK
IPC: H04L12/28
Filed: 2001-06-07
Abstract: PURPOSE: A device for monitoring and controlling door phones on the Internet is provided to install a home set top box integrated with a computer's server function in a house, and to remotely control a monitoring of door phones of the house over the Internet, thereby monitoring an external visitor from a remote place. CONSTITUTION: An external door phone(10) outputs obtained video, voice, and sensing signals, and opens a door when a driving signal is inputted. An internal door phone(20) directly confirms a predetermined signal indoors when the signal is inputted from the external door phone(10), and opens the door. A set top box(30) transmits the signal to a predetermined remote controller(40) when the internal door phone(20) operates after inputting the signal from the external door phone(10), and outputs the driving signal to the external door phone(10) by a driving signal control signal transmitted through an Internet network. The remote controller(40) reads data transmitted from the set top box(30) to display the data on a screen, and transmits a control signal to the set top box(30).
Patent KR-20020093414-A (KR)
Title: A water purifier with the modulated cooling unit
Inventor: KUEM GYEONG PIL
IPC: B01D35/00
Filed: 2001-06-08
Abstract: PURPOSE: A water purifier with modulated cooling unit which occupies minimized space is provided. CONSTITUTION: The water purifier with modulated cooling unit comprises a storage tank(11); a hot water tank(13); a lower compressor(21); a condenser(23) which receives high pressure gaseous coolant via a conduit (P) from the lower compressor; an upper fan(25a) which cools the coolant being circulated inside the condenser; a dryer(27) which eliminates moisture of liquid coolant supplied from the condenser; a capillary tube(28) which decompresses hot liquid coolant supplied from the dryer; a cooling unit(20) through which liquid coolant that is decompressed by the capillary tube flows; and a cabinet(30) which is formed under the cooling unit and the hot water tank.
Patent KR-20020096004-A (KR)
Title: Method for finding preferential language channel of digital television
Inventor: SEO SEUNG JIN
IPC: H04N5/50
Filed: 2001-06-19
Abstract: PURPOSE: A method for searching a preferred language channel of a digital television is provided to remove the complicated searching for a channel in a language preferred by a user while watching various channels manually. CONSTITUTION: A method for searching a preferred language channel of a digital television includes the steps of tuning a channel and parsing TVCT in case of existence of PSIP, parsing PAT and PMT in the other case(ST1), parsing a language code from the analyzed data(ST2), comparing the parsed language code with a user's set language code(ST3), selecting the analyzed channel if the language code of the analyzed channel is equal to the language code set by the user(ST4), and returning the data parsing step for tuning a next channel if the language codes are different from each other(ST5).
Patent KR-20030000075-A (KR)
Title: Wafer transfer apparatus
Inventor: LEE GANG OK
IPC: H01L21/68
Filed: 2001-06-22
Abstract: PURPOSE: A device for transporting a wafer is provided to facilitate the connection between a body and a chuck of the device and control the exact position of a wafer. CONSTITUTION: A device for transporting a wafer includes a body(10), a check(30) and a locking device(50). The body, including a control unit and a driving unit, transports the wafer depending on the control signal. A rod type protrusion(20) in the driving unit is bonded with the hole(40) in a chuck supporter(25) by the locking device to connect the chuck and the body. The working of the locking device is easily accomplished because the knob is just turned to the clockwise direction.
Patent KR-20030000385-A (KR)
Title: Inverse Advertisement Auction Service Connected Autonomic Goods Advertisement and Free Business Note
Inventor: RYU JONG YEON
Filed: 2001-06-25
Abstract: PURPOSE: A reverse AD(ADvertisement) auction service joining a self-control product AD with the free diary use is provided to solve the matter with the cost for purchasing a diary and to directly advertise to a target customer. CONSTITUTION: Plural general members(100) join as the members by connecting to a main web server(200). The general members(100) puts the information about the desired free diaries in the main web server(200) and search the advertiser related with the free diaries. The advertiser(300) receives the reverse auction data corresponding to the transaction condition of the diary and provides the information about the diary to the target customer. The main web server(200) provides the function for searching the auction information of the diary offered by the advertiser(300). The main web server(200) provides the diary use information of the general members(100) to the advertiser(300). A chatting window is provided by the main web server(200). Through the chatting window, the general members(100) and the advertisers(300) exchange the opinion about the products.
Patent KR-20030000549-A (KR)
Title: Method for sending electric communication document that varies with condition and system therefor
Inventor: JOO HYEON KEUN
IPC: G06F17/00
Filed: 2001-06-26
Abstract: PURPOSE: A method and a system for forwarding an e-mail document varied with a condition are provided to forward the e-mail document having the contents and the forwarding time varied with a conditional sentence written on the e-mail document. CONSTITUTION: The system comprises a processing part(11) receiving an e-mail document written by a user through a user terminal(13) and forwarding the e-mail document to a receiver by deciding the conditional sentence included to the e-mail document, and a storing part(12) for string various kinds of information needed to process the inputted e-mail document. The processing part(11) a user interface providing part(111) providing an user interface environment to the user through a network and receiving the input of the e-mail document, a pre-treatment part(112) setting up the forwarding time of the e-mail document, a monitoring part(113) monitoring the forwarding time continuously, a forwarding part(114), and an analyzing/deciding part(115). The storing part(12) includes a document storing part(121) and a state variable storing part(122) for storing the state variables inputted from a state variable input part(14).
Patent KR-20030000565-A (KR)
Title: Materials for Slag Cutting Devices in Steelmaking Process
Inventor: LEE HEE YOUNG
IPC: C21C5/46
Filed: 2001-06-26
Abstract: PURPOSE: A composition of slag cutting devices is provided which reduces manufacturing cost and substantially reduces the amount of slag mixing during tapping of a converter and a ladle by preventing slag mixing in steelmaking smelting and manufacturing slag darts and slag check balls using inexpensive raw materials. CONSTITUTION: The composition of slag cutting devices for preventing slag mixing in steelmaking smelting comprises an inner material which is prepared by uniformly mixing a refractory material having a melting point of 1250 deg.C or more that is in the low melting point range in steelmaking process with steel material having specific gravity of 7 or more and particle size of 5 mm or less so that specific gravity of the mixture becomes an ordinary manufacturing level of 3.0 to 5.5; and an outer material comprising an adiabatic and erosion resistant MgO-Al2O3-C based material durable to a high temperature of 1700 deg.C or more, wherein thickness of an object on which the outer material is coated is constructed in such a way that temperature of the inner part of check balls is maintained to less than 1250 deg.C by adiabatic effect even at 1650 deg.C that is an ordinary temperature of the steelmaking process, wherein the outer material comprises 40 to 70 wt.% of MgO, 10 to 30 wt.% of Al2O3 and 3 to 25 wt.% of C so that the material is equipped with adiabatic function as well as slag erosion resistance.
Patent KR-20020005486-A (KR)
Inventor: HARADA AKIO
IPC: C09D5/16
Filed: 2001-07-06
Abstract: PURPOSE: Provided are a biojelly-producing strain of microorganism, a coating and a coating film each containing the microorganism, and a method for preventing attachment of macroscopic aquatic life by using the coating or coating film. CONSTITUTION: The microorganism(FERM BP-7623) which, when an underwater structure is formed with a coating film containing it, produces a biojelly in water to prevent fouling of the structure with macroscopic aquatic life, such a coating or a coating film. The method for preventing attachment of macroscopic aquatic life is characterized by using the coating or coating film. Wherein, the strain of microorganism belongs to the genus Alteromonas and has the ability to produce a biojelly; and the coating and coating film contain the strain of microorganism. Further, the method for preventing attachment of macroscopic aquatic life to an underwater structure comprises coating the surface of the structure with the coating or forming the coating film on said surface.
Patent KR-20030005459-A (KR)
Title: Tab hole plug
Inventor: KIM CHEON HUI
IPC: B22D17/20
Filed: 2001-07-09
Abstract: PURPOSE: A tap hole plug is provided to prevent melted iron into a tap hole, thereby easily removing cooled iron and reducing working hour. CONSTITUTION: A body(32) has a cylindrical shape inserted to a tap hole(20) for bolt connection of an I bolt. The body has a male screw part corresponding to a female screw part(22) of the tap hole. A wrench groove(36) is formed in upper part of the body. The wrench groove is used to attach or detach a tap hole plug(30). When casting after assembling a diecast mold, the tap hole plug is detached to connect the I bolt to the tap hole.