baber/WOPTO huggingface dataset:
Patent KR-20010090550-A (KR)
Inventor: HILGERS HERMANN
IPC: C09J177/00
Filed: 2001-03-24
Abstract: PURPOSE: Provided is a copolymer containing polyamide blocks and polyether blocks based on ethoxylated primary amines, which has a melting point of between 80 deg.C and 135 deg.C and an MFI(melt flow index) of between 5 and 80 g/10 min(2.16 kg-150 deg.C). CONSTITUTION: The copolymers contain polyamide blocks and polyether blocks based on ethoxylated primary amines. These copolymers have a melting point of between 80 deg.C and 135 deg.C and an MFI(melt flow index) of between 5 and 80 g/10 min (2.16 kg-150 deg.C). The polyamide blocks result from the condensation of one or more alpha,omega-aminocarboxylic acids and/or of one or more lactams containing from 6 to 12 carbon atoms in the presence of a dicarboxylic acid containing from 4 to 12 carbon atoms, and have a number average molecular weight(Mn) of 400 to 800.
Patent KR-20010067793-A (KR)
Title: Data shared method by using internet and its system
Inventor: SEO YOUNG HYUN
IPC: G06Q30/02
Filed: 2001-03-27
Abstract: PURPOSE: The system and method for sharing the data using the Internet is provided to offer many users more qualified data when a user opens the data to the others, and to activate the data sharing by paying the fixed cost for the data service to a data provider. CONSTITUTION: A data user requests the necessary data on a bulletin board of a data sharing site. A data provider sees the board, connects to the data sharing site, logs in the site, and up-loads the data to the data storage. Although there is no request of the data, providers can up-load the useful data randomly. The data user pays the fixed fee for the data use.
Patent KR-20020084969-A (KR)
Title: CDMA demodulation system and method of finger signal management
Inventor: LEE SANG U
IPC: H04B1/7117
Filed: 2001-05-03
Abstract: PURPOSE: A CDMA demodulator system and a method for processing finger signals is provided to minimize the number of required circuits and disk queue buffers by offering a demodulation engine temporarily storing transmitted signals and having a much rapider processing speed than an exiting demodulator in order to swiftly and continuously process identical signals through a single demodulator. CONSTITUTION: In an idle state(S501), a CDMA demodulator system searches whether a user exists(S502). Then the CDMA demodulator system searches for the searched user's finger signal(S503). The CDMA demodulator system despreads the searched finger signal into 16 PN codes(S504) and increases the finer number(S505). Then the CDMA demodulator system searches whether another finger signal from the same user exists(S506). In case that there is no finger signal from the same user, the CDMA demodulator system increases the user number(S507) and searches whether another user exists(S502).
Patent KR-20020088096-A (KR)
Title: Lock-up clutch of torque converter
Inventor: KIM GI U
IPC: F16H45/02
Filed: 2001-05-17
Abstract: PURPOSE: A lockup clutch for a torque converter is provided to prevent degradation of oil and oil leakage, and to reduce energy loss by improving cooling efficiency in operating the clutch with modifying the groove shape of a clutch facing. CONSTITUTION: A lockup clutch of a torque converter is composed of a clutch plate(6) moving linearly between a front cover(2) connected to an engine and a turbine(4) transmitting torque; a spring(10) connected between the clutch plate and the turbine to absorb impact in actuating the clutch; and a clutch facing(8) mounted around the clutch plate to generate frictional force with the front cover. Plural grooves are formed in the surface of the clutch facing to cool in generating friction with the front cover by flowing operating oil, and to minimize oil leakage by keeping oil in the friction surface for a long time. Degradation of oil is prevented, and energy loss is reduced with cooling efficiently.
Patent KR-20020088943-A (KR)
Title: Back light circuit of an electric refrigerator
Inventor: AHN UNG SEOP
IPC: H05B44/00
Filed: 2001-05-22
Abstract: PURPOSE: A backlight circuit of electric refrigerator is provided to execute backlighting function even when a port of a microcomputer or a liquid crystal display(LCD) element is damaged. CONSTITUTION: A circuit comprises a plurality of first LCD parts(21) having a plurality of LCD elements connected with each other in series in normal direction and placed between a first port terminal of a microcomputer and earth; and a plurality of second LCD part(22) having a plurality of LCD elements connected with each other in series in normal direction and placed between a second port terminal of the microcomputer and the earth.
Patent KR-20020093239-A (KR)
Title: Semiconductor wafer aligning system for semiconductor manufacturing equipment and controlling circuit therefor
Inventor: KWON TAE CHEOL
IPC: H01L21/027
Filed: 2001-06-07
Abstract: PURPOSE: An apparatus for aligning a semiconductor substrate of a semiconductor fabricating apparatus is provided to reduce occurrence of alignment errors of the semiconductor substrate, by using a hydraulic driving apparatus as an apparatus for driving an alignment hammer. CONSTITUTION: A substrate supporting unit(100) has a flat substrate plate(101) on which the semiconductor substrate(1) can be placed. The alignment hammer(310) rotates with respect to a predetermined rotation axis(313) to contact and transfer the semiconductor substrate so that the semiconductor substrate is aligned on the supporting unit, disposed near a side of the outside of the substrate supporting unit. A substrate aligner(300) includes a driving unit for hydraulically driving the alignment hammer.
Patent KR-20010070870-A (KR)
Title: Advertisement aquariume of wall-hanging type
Inventor: KIM GI SOK
IPC: A01K63/00
Filed: 2001-06-15
Abstract: PURPOSE: Provided is a wall-hanging type advertisement aquarium, which has an LED or a TFT-LCD mounted on the front side of the aquarium and the TFT-LCD or a PDP-TV mounted on the rear side of the aquarium to show an advertisement image and an information image through water of the aquarium. CONSTITUTION: The advertisement aquarium comprises: a water tank(100) made of tempered glass; a water tank case containing the water tank(100) and having a cover(300); a frame(400) equipped with the LED(500) or the TFT-LCD(600); the TFT-LCD(600) or the PDP-TV(700), mounted on the rear side of the water tank(100), for showing the images through a transparent window(140).
Patent KR-20020096110-A (KR)
Title: Multi-point telephone communication method using mobile communication device
Inventor: BAE CHAN SE
IPC: H04M3/56
Filed: 2001-06-16
Abstract: PURPOSE: A multipoint telephone call method using a mobile communication terminal is provided to smoothly progress a telephone call by displaying information of a talker in real time when performing a multipoint telephone call using a telephone such as a voice conference and classifying talkers. CONSTITUTION: A user calls an other person except for an object who speaks with the user over the telephone for performing a telephone call among 3 person(S22). The user continuously increases the number of participants(S24,S26,S27). Whenever the telephone call participant member is increased or decreased, information is transmitted to all terminals which participate in the telephone call(S23,S25) and is displayed on display devices of all terminals(S28,S29).
Patent KR-20010083834-A (KR)
Inventor: YOO JI YONG
IPC: G06F17/00
Filed: 2001-07-03
Abstract: PURPOSE: A method for connecting to the Internet using a mobile communication terminal is provided for a user to connects to the homepage of the corresponding company promptly by inputting a telephone number without inputting an additional homepage address when a user connects to the Internet homepage using a mobile terminal. CONSTITUTION: When it is necessary for user to connect a wireless Internet by a mobile communication terminal, a wireless Internet menu is displayed on a liquid crystal display, and it is judged whether a URL input is selected(S103). If the URL input is selected and a telephone number of the corresponding keypad company is inputted, the inputted telephone number is transmitted through a wireless Internet network(S105). A wireless web server receives the transmitted telephone number and judges whether a URL matched to the telephone number exists(S108). If a URL matched to the telephone number does not exist, a guiding message informing the result is transmitted to the mobile communication terminal. If a URL matched to the telephone number exists, a homepage service of the corresponding company is executed in the mobile communication terminal(S110).
Patent KR-20020081024-A (KR)
Title: Slag dart
Inventor: PARK SEONG GIL
IPC: C21C5/46
Filed: 2001-07-28
Abstract: PURPOSE: A slag dart is provided which prevents slag in molten steel from adding to a ladle by closing a tapping hole at the same time when tapping is finished during tapping operation of a converter. CONSTITUTION: In a slag dart comprising a refractory dart head(10) for closing a tapping hole during tapping of a converter, a steel rod the upper part of which is projected upward on the uppermost surface of the dart head(10), and the lower part of which is longitudinally extended to the lower side of the dart head(10) while a part of the steel rod is inserted into the dart head(10), and a refractory sleeve for protecting the steel rod from molten steel, the slag dart is characterized in that the steel rod is a deformed reinforcing rod(12) on the surface of which a plurality of ribs are formed, and the refractory sleeve is a refractory shaft(14) which is adhered and hardened in concrete type in such a manner that the refractory sleeve integrally envelopes from a female groove part formed on the lowermost surface of the dart head(10) to the lower end part of the deformed reinforcing rod(12), wherein the slag dart further comprises a steel nut(16) which is welding connected to the deformed reinforcing rod(12) so that the steel nut(16) is buried into the dart head(10), and the dart head and/or the refractory shaft has a refractory composition comprising 40 to 80 wt.% of MgO, 15 to 40 wt.% of Al2O3, 10 wt.% or less of SiO2, 10 wt.% or less of CaO, and 3 wt.% or less of Fe2O3.
Patent KR-20030011482-A (KR)
Title: Dried fishes coated with chitosan and preparing method thereof
Inventor: CHOI BONG GIL
IPC: A23B4/14
Filed: 2001-08-03
Abstract: PURPOSE: A manufacture method of a dried fish treated with high molecular weight chitosan and carboxymethyl chitosan during the processing procedure is provided, thereby preventing microorganism proliferation, suppressing fat acidification, and providing high quality of the dried fish having long-term storageability. CONSTITUTION: The method for preparing a dried fish is characterized by that: (a)dried fish is soaked in 0.1 to 2.0%(w/v) chitosan aqueous solution and 0.1 to 2.0%(w/v) carboxymethyl chitosan aqueous solution; (b)0.1 to 2.0%(w/v) chitosan aqueous solution and 0.1 to 2.0%(w/v) carboxymethyl chitosan aqueous solution are sprayed on a processed dried fish; or (c)the dried fish or processed dried fish, which is passed through the above procedure, is coated with chitosan. The chitosan and carboxymethyl chitosan have a molecular weight of 10,000 to 300,000 and a degree of deacetylation of 99 to 70.
Patent KR-20030013641-A (KR)
Title: Organic Electro Luminance device and scan line division method of the same
Inventor: KIM SE DON
IPC: G09G3/30
Filed: 2001-08-08
Abstract: PURPOSE: An organic electroluminescence device and scan line dividing method thereof is provided to improve scanning efficiency by making two groups have the same scan period. CONSTITUTION: A half value of a total scan time of all scan lines is calculated, and scan times from the first scan line to lower scan lines are sequentially summed. If a summed value corresponds to a half value, scan lines of the summed value are classified into the first group. Remaining scan lines are classified into the second group. Thus, the first and second groups have the same scan time.
Patent KR-20030013801-A (KR)
Title: Method of operation information auto- modifing in BTS position change
Inventor: KO HYEON HUI
IPC: H04B7/14
Filed: 2001-08-09
Abstract: PURPOSE: A method for automatically changing operation information according to the position change of a BTS(Base Transceiver Station) is provided to simply change and register operation information by simply inputting an operation information change instruction on a program of a management station. CONSTITUTION: If a BTS3 is moved from a BSC1(Base Station Controller 1) to a BSC2, an operator instructs a BTS operation information change command to a system in a BTS management station(S101). The BTS management station temporarily backs up contents of a PLD(Programmable Logic Device) in which operation information of the BTS3, BSCs 1 and 2, and the BTS management station is stored(S102). The BTS management station changes operation information according to the position change of the BTS3 and stores changed operation information in the PLD(S103). The BTS management station changes operation information of the BSC1 connected to the BTS3, the newly connected BSC2, and the BTS management station, and stores changed operation information in the PLD(S104). The BTS management station compares whether an error of operation information before the change and operation information after the change is generated(S105).
Patent KR-20020046910-A (KR)
Inventor: FUJITA HIDEO
IPC: F16D25/08
Filed: 2001-08-16
Abstract: PURPOSE: A clutch-operating device is provided to obtain a clutch-operating device permitting a spool of a control valve to satisfactorily move even when a rotational center of a clutch is not parallel with a rotational center of a lever. CONSTITUTION: A clutch-operating device comprises a control valve(7) controlling the pressurized oil to operate disconnecting and connecting the clutch; a clutch pedal(8) supported to permit the rotational operation; an interlocking mechanism(9) including a bracket(15) pivoting with the clutch pedal and interlocking members(24,25) interconnecting the bracket and control valve to operate the control valve; and a coupling mechanism(100) for coupling the bracket and one end of the interlocking member. The coupling mechanism includes a connecting pin(28) disposed on one side of the bracket and the interlocking member, and receiving bores(29,31) formed in the other side of the bracket and the interlocking member for receiving the connecting pin. The receiving bores are formed in form of slots shaped such that the clutch pedal has a lost motion only in an initial pivotal displacement not to transmit the pivotal displacement to the control valve.
Patent KR-20030016850-A (KR)
Inventor: KIM SANG SIK
IPC: H01L27/146
Filed: 2001-08-22
Abstract: PURPOSE: A solid state image sensor and its method are provided to protect a surface of a micro lens by using a lens protection layer. CONSTITUTION: A plurality of pixels including a light receiving region(202) and a transmission region(204) are formed on a semiconductor substrate(200). The light receiving region(202) is formed with a photo diode. The transmission region(204) includes a gate electrode. A plurality of pads(206) are arranged at edges of the pixels on a matrix. The first planarization layer(208) is formed on the pixels of the matrix. A plurality of color filters(210) are formed on the first planarization layer(208) in order to cover the light receiving region(202). The second planarization layer(212) is formed on the color filters(210). A plurality of micro lenses(214) are formed on the second planarization layer(212). The micro lenses(214) are protected by a lens protection layer(216).
Patent KR-20020003834-A (KR)
Inventor: AHN JONG SEON
IPC: G06F17/00
Filed: 2001-08-27
Abstract: PURPOSE: A method and device for lending contents and module corresponding to a service are provided to supply various services which include a plurality of contents and modules stored in a database for a predetermined period. CONSTITUTION: A service lending server receives a service request(s2301) and transmits a service lending request screen(S2303). When a user receives a service ID and a lending condition(S2305), at least one content or module is extracted from a service lending database interworked with the service lending server(S2307). After extracting the contents or the module, the contents and the module are coupled to provide the service through the lending(S2309), a header desired to the lending condition is created(S2311). If the server receives information corresponding to payment of the service(S2313), the coupled contents and the module are transmitted to the user(S2315).
Patent KR-20030021397-A (KR)
Title: Basic flux cored wire
Inventor: LEE SEON IL
IPC: B23K35/02
Filed: 2001-09-06
Abstract: PURPOSE: A basic flux cored wire having superior weldability is provided which has superior crack resistance, low temperature toughness and weldability, and is capable of using a mixed gas of Ar and CO2 or 100% CO2 as a shielding gas. CONSTITUTION: In a basic flux cored wire manufactured by filling flux into an outer skin made of mild steel or alloy steel, the basic flux cored wire is characterized in that a composition of the flux comprises 0.3 to 3.0 wt.% of Ti and Ti oxide as TiO2 conversion value; 1.0 to 2.5 wt.% of Si and Si oxide as SiO2 conversion value; 0.1 to 1.5 wt.% of Mg and Mg oxide as MgO conversion value; 1.5 to 4.0 wt.% of Mn and Mn oxide as MnO conversion value; 0.2 to 1.5 wt.% of Al and Al oxide as Al2O3 conversion value; 0.1 to 1.0 wt.% of Zr and Zr oxide as ZrO2 conversion value; 0.2 to 3.5 wt.% of CaF2; and 0.01 to 0.5 wt.% of K2O on the basis of the total weight of the wire, wherein a basicity of the composition is 0.5 to 4.5 according to the following expression 1: B=(CaF2+MgO+MnO+K2O)/(TiO2+SiO2+Al2O3+ZrO2).
Patent KR-20030021505-A (KR)
Title: Method of manufacturing flash memory device
Inventor: CHOI CHANG IL
IPC: H01L29/788
Filed: 2001-09-06
Abstract: PURPOSE: A method for fabricating a flash memory device is provided to prevent a current loss caused by damaged gate in a self-aligned contact(SAC) process and avoid a pipe line defect caused by a vertical profile of a gate by changing the material of a gate insulation layer. CONSTITUTION: A high molecule material including high molecule monomer having a CH-OH functional group is melted in solvent to be a liquid state. The melted high molecule material of a liquid state is spin-coated on a p-type substrate(11) having an isolation layer(12) and a line for a floating gate. The solvent is eliminated from the coated high molecule material. Heat is applied to the high molecule material to form a crosslink bond inside the coated high molecule material so that a gate insulation layer is formed. A conductive layer for a control gate(20) is formed on the gate insulation layer. The conductive layer of the control gate and the gate insulation layer are patterned to form the control gate. The line for the floating gate is etched to form the floating gate while a part of the substrate for forming a source/drain is exposed. N+ and P+ ions are implanted into the exposed region of the substrate to form a source/drain region.
Patent KR-20030024149-A (KR)
Title: Hybrid Welding System using Laser Welding and Arc Welding
Inventor: HA SEUNG JIN
IPC: B23K28/02
Filed: 2001-09-17
Abstract: PURPOSE: A combined welding system using laser welding and arc welding is provided which minimizes deformation of welding member during welding, solves risk factors generated during turn over process of a large member and forms lower and upper beads of the welding member well. CONSTITUTION: The combined welding system using laser welding and arc welding comprises the steps of transmitting layer formed in an oscillator(1) to a focusing optical system(5) through optical fiber(3) or reflection optical system(8) so that the laser is focused by lens and parabolic mirror; forming lower beads(13) by irradiating the laser onto one or two surfaces formed on a part where a gap between welding members(12) is existed or not existed, or a part which is bevelled; and obtaining upper beads(14) by filling molten wire in the bevelled part after melting wire using an arc welding torch(10).
Patent KR-20030024363-A (KR)
Inventor: HAN SUN SEOK
IPC: H01L21/68
Filed: 2001-09-18
Abstract: PURPOSE: An electrostatic chuck and helium circulation system thereof are provided to make helium gas flow through groove patterns smoothly and prevent leakage of helium gas into a chamber effectively. CONSTITUTION: An electrostatic chuck(132) composes a wafer table(130) installed in a chamber(120), with a block(138). A helium circulation system consists of a helium storage unit(T), a flow control unit(140), the first and second helium flow line(150,151). The first helium flow line is to supply helium gas into the system and the second one is to flow out the gas. When the second valve(152b) is opened after opening the first valve(152a) to supply helium gas, the pressure of the second flow line becomes lower than that of the first one so that the helium flow becomes more fast and the pressure of a bottom side of the wafer is decreased, when the wafer is more closely stick to the electrostatic chuck. As applying a needle valve to the second valve, the pressure and quantity of the flowing gas can be controlled.
Patent KR-20020094994-A (KR)
Inventor: HA GYEONG HO
IPC: G01D5/32
Filed: 2001-09-19
Abstract: PURPOSE: An optical sensing system is provided to allow use of both manual and automatic meter reading systems, while minimizing the space occupied by the optical component of automatic meter reading system. CONSTITUTION: An optical sensing system comprises a transparent or opaque reflector plate(124) arranged over a gauge(112) of a metering device(110); and a support member(122) for supporting the reflector plate. Thus, digits displayed at the gauge is read directly by a naked eye(126), or automatically through an image sensor including CCD or CMOS sensor. The reflector plate is inclined at an angle of 30 to 60 degree with respect to the gauge, and an automatic reading device(130) is arranged in front of the reflector plate. The reflector plate is formed of a transparent glass or transparent plastic.
Patent KR-20030025023-A (KR)
Title: Microbial Preparation Using Biodegradating Polymer and Method for Producing Thereof
Inventor: CHOI YONG BOK
IPC: A01N25/10
Filed: 2001-09-19
Abstract: PURPOSE: A method of producing a microorganism preparation by use of a biodegradable polymer and an antagonistic microorganism which is an antagonist against plant pathogens is provided which avoids the destruction of an ecological system and toxic problems caused by use of agrochemicals. CONSTITUTION: A mixed liquid of a microorganism culture and 0.1 to 5.0% by weight of an electrically negative biodegradable polymer solution in a weight ratio of 20:80 to 50:50 is dropped into 0.5 to 3.0% by weight of a metal salt solution to produce beads. Thereafter, the beads are soaked in 0.1 to 3.0% by weight of an electrically positive biodegradable polymer solution and agitated for 30min to 2hr. One or more materials selected from the group consisting of alginate, pectin, carrageenan and polyaspartic acid are used as electrically negative biodegradable polymer materials and one or more materials selected from the group consisting of chitasan, chitosan derivatives and polylysine are used as electrically positive biodegradable polymer materials.