baber/WOPTO huggingface dataset:
Patent KR-20020093146-A (KR)
Title: Method for steel plate having superior toughness in weld heat-affected zone
Inventor: CHOI HAE CHANG
IPC: C21D8/00
Filed: 2000-07-06
Abstract: PURPOSE: A method for manufacturing a steel product for welded structure is provided which improves toughness in weld heat-affected zone by finely and uniformly distributing plenty of TiN precipitates through nitriding of a low nitrogen steel slab. CONSTITUTION: The method for manufacturing a steel product for welded structure having superior toughness in weld heat-affected zone comprises the steps of manufacturing a low nitrogen steel slab comprising 0.03 to 0.17 wt.% of C, 0.01 to 0.5 wt.% of Si, 0.4 to 2.0 wt.% of Mn, 0.005 to 0.2 wt.% of Ti, 0.0005 to 0.1 wt.% of Al, 0.005 wt.% or less of N, 0.0003 to 0.01 wt.% of B, 0.001 to 0.2 wt.% of W, 0.03 wt.% or less of P, 0.03 wt.% or less of S, 0.005 wt.% or less of O, and a balance of Fe and other inevitable impurities; nitriding the slab so that N of the slab satisfies the following relation with Ti, B and Al in the range of 0.008 to 0.03 wt.% as heating the slab in the temperature range of 1100 to 1250 deg.C for 60 to 80 minutes, 1.2<=Ti/N<=2.5, 10<=N/B<=40, 2.5<=Al/N<=7 and 6.5<=(Ti+2Al+4B)/N<=14; and hot rolling the heated slab to a reduction ratio of 40 % or more in the austenitic recrystallization region, and cooling the hot rolled slab to a temperature of ferrite transformation finishing temperature±10 deg.C at a cooling rate of 1 deg.C/min or more.
Patent KR-20020008582-A (KR)
Title: Lithium secondary battery comprising polymer electrolyte of gel-type
Inventor: PARK MAL SIK
IPC: H01M10/0525
Filed: 2000-07-24
Abstract: PURPOSE: A lithium secondary battery containing gel type polymeric electrolyte is provided, which is prepared by polymerization in the battery and has excellent ion conductibility, electrochemical stability, etc. CONSTITUTION: The lithium secondary battery includes (i) an electrode assembly having a cathode, an anode and a separator interposed between the cathode and the anode, (ii) a gel type polymeric electrolyte comprising 100 wt.% of a prepolymer of a copolymer composed of vinylidene fluoride and hexafluoropropylene, 100 to 3000 wt.% of dicarbonate and 100 to 1500 wt.% of organic liquid electrolyte containing lithium salts, and (iii) a case having the electrode assembly and the electrolyte. The separator is formed nonwoven fabrics of polyolefins or polyesters. The solvent containing lithium salts comprises 0.7 to 1 mole of LiPF6 dissolved in a mixture of ethylene carbonate and propylene carbonate in a ratio of 1:1.
Patent KR-20020008647-A (KR)
Title: Song Registration System, and Accompaniment Apparatus and Singing Room System Suitable for the Same
Inventor: PARK SUN MYUN
IPC: G06Q50/10
Filed: 2000-07-24
Abstract: PURPOSE: A song storage system, Karaoke apparatus and system adapted for the song storage system are provided so that a user connected through a communication network stores a song he sings together with an image about a singing scene. CONSTITUTION: A song storage system receives song/image data of a person who sings a song from a transmitter terminal to store the data, and provides the data to a viewer terminal to allow a viewer to be above to hear and watch the song and image corresponding the data. The song/image data is stored in a storage unit. A data processor accepts the song/image data from the transmitter terminal and store the data in the storage unit, and offers the data to the viewer terminal in response to a request of the viewer terminal. A Karaoke apparatus includes a camera for taking a picture of a singing scene, an encoding circuit for encoding a song/image, and a network interface.
Patent KR-20020009311-A (KR)
Title: A safty device of blood bag for prevention of transfusion accident
Inventor: KIM HYUNG SOO
IPC: A61J1/00
Filed: 2000-07-26
Abstract: PURPOSE: A safety device of blood bag for use in preventing transfusion accident is provided to prevent an unconcerned person from transfusing by mistake and minimize an injury of lives caused by transfusion accident. CONSTITUTION: The safety device of blood bag(402) for use in preventing transfusion accident comprises a locking tool inducible to an electromagnetic force. Blood which is subjected to Cross-Matching experiment is infused into the safety device(402). Bar code label(401), on which is recorded information about patient to be transfused and blood for transfusing, is attached to the safety device. An electromagnetic rod(301) of bar code reader(302) reads information recorded on the bar code label(401) and determine whether the information is consistent with the subject patient. A locking function of safety device is released and transfusion is accomplished, only when the information is consistent with the subject patient.
Patent KR-20020009888-A (KR)
Title: Device for removing frost of automobile
Inventor: MIN BYEONG HUN
IPC: B60S1/54
Filed: 2000-07-27
Abstract: PURPOSE: A defroster for an automobile is provided to secure a driver's range of vision by automatically removing the frost or steam which has formed on a window glass of the automobile. CONSTITUTION: A defroster for the automobile includes an infrared ray transmitter(10) mounted on an upper end door trim(22), a reflector(24) mounted oppositely to the infrared ray transmitter, a prism(14) mounted on a side of a side mirror(20) for receiving infrared ray from the reflector, an infrared ray receiver(12) mounted on a rear part of the prism, and an electronic controlling device connected to the infrared ray receiver so as to transmit current signal to a blower motor(18) according to received light quantity.
Patent KR-20010049929-A (KR)
Inventor: KOYAMA HITOSHI
IPC: E02F9/08
Filed: 2000-07-28
Abstract: PURPOSE: To increase the rigidity of a swivel base without increasing its weight by forming the swivel base in the turning radius nearly equal to the turning locus on the bird's-eye view, and forming a side deck into a skeleton integrated structure constituted of a plurality of stretched beams. CONSTITUTION: This revolving base 1 is formed so that its outermost end lines in the turning radius nearly equal to the turning locus of the rear end section of a counterweight, thus it is brought into no contact with an obstacle when turned. The swivel base 1 is formed into a skeleton integrated structure connected with a main frame 2 and right and left side frames by stretched beams respectively, it is made lighter in weight than a single-plate structure or a cast structure, and the output power of a vehicle can be reduced by its light weight. Even a medium-sized or large-sized hydraulic backhoe can be easily manufactured with a simple structure, and the cost can be reduced. Since the swivel base 1 is formed into the skeleton integrated structure, many opening sections can be provided below the swivel base 1, and the maintenance property from below a vehicle body can be improved.
Patent KR-20020010799-A (KR)
Title: A method for forming of a semiconductor device
Inventor: CHOI JEONG HUN
IPC: H01L21/76
Filed: 2000-07-31
Abstract: PURPOSE: A method for forming a semiconductor device is provided, which reduces a process of the semiconductor device and improves a narrow width effect characteristics, by omitting a nitride film deposition process. CONSTITUTION: A pad oxide and a pad nitride are formed on a semiconductor substrate(31), and then are patterned by a photolithography process using an isolation mask. A trench is formed by etching the semiconductor substrate. Then, an HDP CVD(High Density Plasma Chemical Vapor Deposition) oxide is formed and planarized on the upper part of the whole surface. The planarization is done by a CMP(Chemical Mechanical Polishing) method. An isolation film(35) higher than an active region of the semiconductor substrate is formed by removing the pad oxide and the pad nitride in sequence. And a gate electrode(37) is formed on the active region of the semiconductor substrate. And an insulator spacer(39) is formed on a sidewall of the gate electrode and on a sidewall of the isolation film. And an inter-metal dielectric(41) planarizing the upper part of the whole surface is formed. And a borderless contact hole(43) revealing a part of the semiconductor substrate is formed by a contact etching process. Because the isolation film is higher than the active region and the insulator spacer is comprised in the sidewall, the substrate is prevented from being damaged during a borderless contact etching process.
Patent KR-20020012864-A (KR)
Title: Communication equipment shelter
Inventor: HA JONG YEONG
IPC: E04H1/12
Filed: 2000-08-09
Abstract: PURPOSE: A miniature unmanned base station for the installation of a communication system is provided to offer necessary various facilities to a communication system by optimizing an installation space of a miniature unmanned base station, to transport and move easily by manufacturing in a small size by utilizing an optimized upper area, and to install facilities directly without securing an additional installation space when building more communication systems. CONSTITUTION: A miniature unmanned base station(10) for the installation of a communication system comprises an information-communication system installation unit formed in a form of an open rack to minimize space occupied by an information-communication system installed in an unmanned base station(10), a power supply unit(13) distributing common power sources in the unmanned base station(10) and storing a battery, a cable distribution unit(15) for installing a distribution cable and a main distribution frame in the unmanned base station(10), a folding worktable(17) installed to attach to a wall by folding in the unmanned base station(10), a shifter installed to move and carry on the bottom of the miniature unmanned base station(10), an air-conditioning unit(14) and a ventilator(18) installed to keep environment in the miniature unmanned base station(10), and an environment monitoring unit(12) to control the air-conditioning unit(14) and the ventilator(18).
Patent KR-20010030094-A (KR)
Title: Manganese-antimony-rutile mixed-phase pigments
Inventor: REISACHER HANSULRICH
IPC: C09D7/61
Filed: 2000-08-17
Abstract: PURPOSE: Provided is a rutile mixed phase pigment having a high color strength, which is used for coloring plastics, coating materials, print ink, and ceramic glaze. CONSTITUTION: The manganese-antimony-rutile mixed phase pigment is produced by baking an oxide or a hydroxide of manganese, antimony and titanium or a salt of the metal convertible into the oxide in the presence of one or more sodium salts and/or potassium salts. The manganese-antimony-rutile mixed pigment is obtained by baking the oxide or hydroxide of the manganese, antimony and titanium or the salt of the metal convertible into the oxide in the presence of the sodium salts and/or potassium salts in an amount of 0.5-4 mass % respectively which are calculated as sodium or potassium based on the crude mixture for baking. The pigment comprises 5-90 mass % of the titanium dioxide, the manganese oxide in an amount of 3-70 mass % calculated as manganese (II) oxide, 5-40 mass % of the antimony (V) oxide and/or 0.02-4 mass % of sodium and/or potassium and has 0.3 μand below of primary particle size.
Patent KR-20020014358-A (KR)
Title: Avatar character photo compund method and apparatus of mobil telephone via internet
Inventor: CHOI SUNG MOOK
IPC: H04W8/24
Filed: 2000-08-17
Abstract: PURPOSE: A device and a method for composing a photo avatar character using a mobile communication terminal on the Internet are provided to use a character image stored in a main server of the mobile communication terminal, so as to provide services of character mailing, the meeting between male and female using characters, the composition of the second generation character through virtual marriage, music simulation, etc. CONSTITUTION: A mobile communication terminal(66) has an LCD(Liquid Crystal Display) screen. The LCD screen displays the contents of marital harmony between a male user and a female user and their character images. A main server(60), if both of mobile communication terminals of the male user and the female user input signals for permitting the meeting, considers the inputted signals as the accomplishment of the meeting, and controls addresses of the users to be respectively transmitted to the other mobile communication terminal. The mobile communication terminal(66) wirelessly transceives data with the main server(60) through a mobile communication server(64) and a WAP(Wireless Application Protocol) gateway(65). The main server(60) is directly connected to a PC(Personal Computer,72) of a general user through an ISP(Internet Service Provider) server(70) to transmit data or communicate with an operator PC(62). The main server(60) is connected to a photo avatar composing system(100) in wired to receive character images and transmit the character image to the mobile communication terminal(66) through the WAP gateway(65).
Patent KR-20000064100-A (KR)
Inventor: KIM HYUN BAE
Filed: 2000-08-18
Abstract: PURPOSE: An information trade intermediation service system and the method thereby are provided to achieve the smooth exchange of information by making desired information traded between users. CONSTITUTION: An information trade intermediation service system is comprised of a specialist group(400) and a manager server(100). The special list group(400) verifies registered information and estimates a reasonable price. The manager server(100) classifies the information verified at the specialist group(400) by fields and stores it. The manager server(100) also stores user information, such as private information, contact points, account numbers, etc., and information related to the cyber money of users(200,300). The manager server(100) is provided with a first DB(110) to store information relevant to the users(200,300), a second DB(120) to store information classified by fields to be sold and a third DB(130) to store information related to the cyber money of users(200,300).
Patent KR-20020015511-A (KR)
Title: Shift lever assembly of manual transmission
Inventor: KIM DEOK GI
IPC: B60K20/00
Filed: 2000-08-22
Abstract: PURPOSE: A shift lever assembly for a manual transmission is provided to improve cylindricity and straightness by injection-molding first and second plastic pipes in a select lever, and to improve shift quality by reducing noise in shifting gears. CONSTITUTION: A shift lever assembly is composed of a shift lever installing a cable connecting part; a bracket mounting the shift lever to turn; a case combined with the bracket to turn; and a select lever hinge-combined with the bracket, and connected to a select cable. A through hole is formed in the select lever to insert a hinge protrusion in the lower part of the bracket, and a first hinge pipe(26) is integrally manufactured with injection-molding synthetic resin to the through hole. The select lever consists of a body(20) bent, a first hinge part formed in the end of the body to insert the hinge protrusion, a connecting protrusion part(24) connected to the select cable, and a second hinge part formed in the middle of the body and inserted to a hinge shaft in the upper part of the case. A second hinge pipe(32) is integrally formed in a through hole of the body with injection-molding. Lowering of cylindricity and straightness is prevented with injection-molding first and second hinge pipes.
Patent KR-20010070043-A (KR)
Title: Semiconductor apparatus
Inventor: HIRATA YOICHI
IPC: G11C16/06
Filed: 2000-08-30
Abstract: PURPOSE: A semiconductor device is provided to solve bugs in a software, without having to correct a mask ROM(Read Only Memory) with respect to a microcomputer incorporating the mask ROM used in various electrical devices. CONSTITUTION: The microcomputer comprises a CPU(Central Processing Unit), a mask ROM, and a RAM(Read Access Memory). The RAM enabling overwrite further includes a first address having a first data and a second address having a second data. When a bug is found in first data, software bugs of the microcomputer can be corrected by rewriting the prescribed bit of second data.
Patent KR-20020017729-A (KR)
Title: Material that adhere reinforcing glass on Display
Inventor: KIM TAE YONG
IPC: C09J11/08
Filed: 2000-08-31
Abstract: PURPOSE: Provided is an adhesive material for attaching a reinforced glass to the front panel of an image display unit, which can improve contrast and a sense of color and prevent the change of color and improve productivity. CONSTITUTION: The adhesive material for the reinforced glass of the image display unit contains an ultraviolet curing resin and a pigment and additionally, an ultraviolet stabilizing agent such as benzophenone phenol or benzotriazole phenol and a heat stabilizing agent selected from the group consisting of Ba(OCOR)2, and Cd(OCOR)2, and ROCO(CH2)n.
Patent KR-20020022235-A (KR)
Title: Method of forming Photo-resist pattern making of semiconductor
Inventor: SHIN HEON JU
IPC: G03F1/68
Filed: 2000-09-19
Abstract: PURPOSE: A method for preparing the pattern of a photoresist is provided, to form the supermicro photoresist pattern in the preparation of a surface seismic wave filter and a transistor. CONSTITUTION: The method comprises the steps of evaporation-depositing a metal(4) on the upper surface of a substrate(2) and coating a photoresist(6) on the metal; loading a mask(8) having a small interval on the photoresist(6) and irradiating light to the mask; developing the photoresist to remove the unnecessary part of the photoresist whose composition is changed partially by the exposure; evaporation-depositing Si3N4(10) on the photo resist(6) where a pattern(Q) is formed by the development; and dry-etching the photoresist to remove Si3N4(10) coated horizontally on the photoresist. Preferably the coating process by evaporation-deposition is carried out by using plasma enhanced chemical vapor deposition.
Patent KR-20010050597-A (KR)
Inventor: JAO TZE CHI
IPC: C10N40/02
Filed: 2000-09-22
Abstract: PURPOSE: To obtain a (meth)acrylate copolymer useful for a pour point depressant. CONSTITUTION: This copolymer comprises 5-60 wt.% of a 11-15C alkyl (meth) acrylate and a 95-40 wt.% of 16-30C alkyl (meth)acrylate. The copolymer imparts an excellent low-temperature behavior to lubricating oil.
Patent KR-20020026056-A (KR)
Title: Preheater equipmented ptc
Inventor: LEE UI SEONG
IPC: H01C1/01
Filed: 2000-09-30
Abstract: PURPOSE: A pre-heating apparatus having a PTC(Positive Temperature Coefficient) device is provided to improve the heating efficiency by preventing the mobility of the PTC device. CONSTITUTION: An installation hole(2) is installed on a side of pre-heater tank(1). A stopper(4) of a terminal box(3) installed with a PTC device(5) is installed on the installation hole(2). A flux is coated to the stopper of the terminal box(3) to braze it with the tank(1) so as to unify. The PTC device(5) is inserted to the terminal box(3). A fixed hole(7) is installed on the terminal box(3) so that a terminal(6) is exposed to an external and is fixed into the upper portion of the terminal box(3). Thus, the PTC device(5) is stably installed and the fixed hole(7) serves a stopper for preventing an impurity from introducing.
Patent KR-20010007857-A (KR)
Inventor: JUNG TAE GYUN
IPC: G01M15/00
Filed: 2000-10-10
Abstract: PURPOSE: A tester for an engine control program is provided to easily install the engine control program, modify the engine control program, and to confirm the operating state of the parts of the engine. CONSTITUTION: A tester for an engine control program includes an angle signal outputting element(2) connected with an extra operating element(10) for outputting an angle signal according to the rotation, a control part(4) constructed to install the engine control program for outputting a jet signal and an ignition signal according to the angle signal outputted from the angle signal outputting element, a first operating part and a second operating part(6,8) connected with the control part and operated according to the jet signal and the ignition signal, wherein the control part includes a connecting terminal(12) connected with a separated program inputting device(17), a RAM(14) storing the engine control program, and a CPU(16) performing an operation according to the program, so that the engine control program is input or the input program is modified, and a worker confirms the trouble of the engine control program by confirming the operation of the first and second operating parts with the naked eye.
Patent KR-20010070161-A (KR)
Inventor: KASHIWAGI HIROKI
IPC: B32B25/14
Filed: 2000-10-23
Abstract: PURPOSE: Provided is a non-halogen-based soft resin which shows an excellent weatherability and excellent co-extrudability with an olefin-based resin. CONSTITUTION: The soft rubber-modified thermoplastic resin composition contains 10 to 90 wt.% of a rubber-modified thermoplastic resin consisting of the following (A-1) or (A-2) and 90 to 10 wt.% of the following hydrogenated block copolymer (B). Wherein (A-1) is a rubber-modified thermoplastic resin obtained by polymerizing at least one monomer component selected from the group consisting of styrene, acrylonitrile, and (meth)acrylate in the presence of an ethylene/alpha -olefin copolymer (C); (B) is a hydrogenated block copolymer obtained by hydrogenating not less than 70 mol% of unsaturated portions of a block copolymer composed of a conjugated diene-based compound and an aromatic vinyl compound; and (A-2) is a rubber-modified thermoplastic resin obtained by polymerizing at least one monomer component selected from the group consisting of styrene, acrylonitrile, and (meth)acrylate in the presence of the hydrogenated block copolymer (B).
Patent KR-20010000906-A (KR)
Inventor: SEO DAE WON
Filed: 2000-10-26
Abstract: PURPOSE: A system for supplying and managing product information of the electronic commerce provides the product information for a user who wants to purchase the product with use of the electronic commerce by transmitting the product information using a moving picture, eh-mail or a booklet on the off-line. CONSTITUTION: A system for supplying and managing product information of the electronic commerce is composed of connection, selection, and transmission. A netizen connects to an internet shopping mall to purchase a product, and various product images with options that read "View Information Video" are displayed. When the option is clicked, the detailed information of the product is played to the netizen. The netizen can listen to a song when he/she presses a CD image. The netizen presses the product picture if he/she desires to ask questions or request data, and a "Data Request" and a "Ask Questions" options are displayed. If the netizen presses the "Data Request" option, he/she selects to receive the information through e-mail or offline delivery and inputs one's information such as the address. If the "Ask Questions" option is pressed, a question bulletin board is displayed to enable the netizen to input desired questions and the reply for the question is transmitted to the netizen within twenty four hours to allow smooth internet purchases.
Patent KR-20020036900-A (KR)
Title: Green Slope Reinforcement Method
Inventor: CHOI YOUNG GEN
IPC: E02D17/20
Filed: 2000-11-11
Abstract: PURPOSE: A method for reinforcing inclined side is provided to obtain a reliable reinforcement able to resist sliding of earth and sand and to plant trees on the inclined side by means of an environment-friendly process. CONSTITUTION: The method comprises the step of spreading a cast or a fabric band(34) made of used vinyl to an inclined side of soil and earth. The fabric band is arranged of two distance retaining lanes(48) made of the fiber lines in order to allow a smooth introduction of cement mortar. The cement mortar is added with steel fibers for reinforcing strength and durability and/or P.E and P.P as synthetic fibers. One side of the fabric band is perforated to resist P.E band on the inclined side. The perforated hole portion is mounted by reinforcing rod(40) or other components such as ground anchor, anchor pin, lock bolt or nails and has any fastener for securing base plate(36) and galvanized cap(46).