baber/WOPTO huggingface dataset:
Patent KR-20020019491-A (KR)
Title: Ceramic coated pipe in inner surface
Inventor: KIM KWANG SU
IPC: F16L9/10
Filed: 2002-01-22
Abstract: PURPOSE: A tube having a ceramic-coated inner surface is provided to prevent the inhabitation of bacilli, virus, mold and the like by far-infrared generated from a ceramic coating material in addition to restraining dew condensation by coating the inside with ceramic material. CONSTITUTION: A tube(10) for conveying a fluid is coated with a ceramic coating material(20) on an inner surface by a thickness of 0.5-2.0mm and the ceramic coating material is composed of SiO2 46-47%, Al2O3 12.0-12.8%, CaCO3 8.0-8.4%, Fe2O3 0.5% or less, K2O 1.6%, MgO 2.1-2.3%, CaO 7.0-7.8%, Ca(OH)2 3.3-3.5%, TiO2 1.5% or less, Na2O 1.0% or less, SO3 0.4% or less, (COONa)n-(CH2-CH)n 12.5-12.7% and other inevitable impurities.
Patent KR-20030063064-A (KR)
Title: Method and System for Providing a CTI Service for Extention Terminal by Using an IP-PBX
Inventor: HAN JEONG BEOM
IPC: H04L12/66
Filed: 2002-01-22
Abstract: PURPOSE: A method and a system for furnishing a CTI(Computer Telephony Integration) service to an extension terminal by using IP-PBX(Internet Protocol-Private Branch Exchange) are provided to furnish a VMS(Voice Mail Service) function and a call forwarding function to an extension client by using the IP-PBX enabling a phone call over the Internet. CONSTITUTION: An extension client installs a CTI program for a client in a CTI computer(S502). The extension client executes the installed CTI program(S504). The extension client sets up an extension phone to be used with the CTI computer(S506). The extension client selects and sets up a desiring CTI service(S508). If the extension client selects a function to store contents of a call in the extension phone(S510), a CPU of the CTI computer generates CTI service request data based on terminal information stored in a terminal information storage and transmits the generated data to a VMS over the Internet, to set up the function to store contents of a call(S512). The extension clients performs a phone call by using the extension phone(S514). If a CTI service button is clicked, the CPU generates control data for starting the CTI service to transmit the generated control data to the VMS and transmits control data for performing the CTI service to an IP-PBX(S518). The IP-PBX transmits call contents of the extension phone to the VMS, and the VMS stores the transmitted data in a voice mail-box(S520).
Patent KR-20030065760-A (KR)
Title: Idle speed actuator self-cleaning function controlling method of engine
Inventor: PARK SEONG MIN
IPC: F02D41/08
Filed: 2002-01-31
Abstract: PURPOSE: An idle speed actuator self-cleaning control method is provided to achieve improved controllability and engine durability, while reducing costs and suppressing increase of exhaust gas. CONSTITUTION: An idle speed actuator self-cleaning control method comprises a step(S210,S212,S214) of reading information of engine and judging whether a condition is a self cleaning condition of an idle speed actuator; a step(S216) of controlling an idle speed actuator duty at the first duty if the condition is a self cleaning condition; a step(S218) of controlling the idle speed actuator duty from the first duty to the second duty; and a step(S220) of repeatedly changing the idle speed actuator duty for predetermined times.
Patent KR-20030070291-A (KR)
Title: Speed-change playback apparatus for digital tv
Inventor: CHOI MAN SIK
IPC: H04N5/76
Filed: 2002-02-23
Abstract: PURPOSE: A system for playing a digital TV at increased speed is provided to add a simple logic for analyzing TP to an MPEG decoder to realize fast forward and backward functions. CONSTITUTION: A system for playing a digital TV at increased speed includes an MPEG decoder(10), a time shift software module(20), a time shift TP stream storage unit(30), and an I-picture position information database(40). The MPEG decoder detects TS information, stores the TS information in an internal storage, generates an interrupt signal and outputs an inputted TP packet. The time shift software module reads the TS information to store the TS information in a specific position of a memory in time sequence and stores the TP packet in the time shift TP stream storage unit. The time shift software module extracts only I-picture of TP streams using the stored TS information when a user requests fast rewind or forward to support the MPEG decoder. The I-picture position information database stores position information of the I-picture detected by the time shift software module.
Patent KR-20030072867-A (KR)
Title: Method for wafer edge expose and apparatus the same
Inventor: PARK SEONG NAM
IPC: H01L21/027
Filed: 2002-03-07
Abstract: PURPOSE: A method and an apparatus of WEE(Wafer Edge Exposing) are provided to be capable of preventing standing wafer exposure, such as pattern thinning and lifting by using a filter. CONSTITUTION: A wafer edge exposing apparatus comprises a sub film(11), a photoresist(12) formed on the sub film and a filter(13). At this time, the filter(13) further includes a permeable membrane for filtering selectively transmitted light from an optical source and a shifter(14). The shifter(14) changes the phase of incident light and controls the output.
Patent KR-20030075718-A (KR)
Title: Hybrid hepatocyte growth factor gene which has a high expression efficiency and expresses two heterotypes of hepatocyte growth factor
Inventor: HAN UNG
IPC: A61K48/00
Filed: 2002-03-20
Abstract: PURPOSE: Hybrid hepatocyte growth factor gene which has high expression efficiency and expresses two heterotypes of hepatocyte growth factor is provided, thereby effectively preventing and treating liver diseases. CONSTITUTION: Hybrid hepatocyte growth factor(HGF) gene which has high expression efficiency and expresses two heterotypes of hepatocyte growth factor has a different kind of intron sequence between exon 4 and exon 5 in cDNA of hepatocyte growth factor(HGF), wherein the hybrid HGF gene has the nucleotide sequence of SEQ ID NO: 2; and the hybrid HGF gene has a nucleotide sequence of SEQ ID NOs: 19 to 21. Vectors containing the hybrid hepatocyte growth factor gene are provided, wherein the vector is pCK-HGF-X2, pCK-HGF-X3, pCK-HGF-X6, pCK-HGF-X7, pCK-HGF-X8, pCP-HGF-X2, pCP-HGF-X3, pCP-HGF-X6, pCP-HGF-X7, or pCP-HGF-X8. Microorganisms transformed with the vectors are provided, wherein the transformed microorganism is Escherichia coli Top10F', pCK-HGFX7(KCCM-10361) or Escherichia coli Top10F' pCP-HGFX7(KCCM-10362).
Patent KR-20030075780-A (KR)
Title: Semiconductor device for reinforcing a under structure of bonding pad and method for fabricating the same
Inventor: KANG SA YUN
IPC: H01L23/50
Filed: 2002-03-20
Abstract: PURPOSE: A semiconductor device for intensifying a lower structure of a bonding pad and a method for manufacturing the same are provided to be capable of implementing an aiming shape and size without considerably restricting etching margin when forming a mesh type trench contact portion. CONSTITUTION: A semiconductor device is provided with a semiconductor substrate(200), a lower structure(202) formed on the semiconductor substrate, an interlayer dielectric(208) having a mesh type trench contact portion, formed at the upper portion of the lower structure, a contact plug(214) formed for filling the mesh type trench contact portion, and a bonding pad metal layer(216) formed on the upper portion of the resultant structure.
Patent KR-20030077875-A (KR)
Title: Paste press apparatus
Inventor: CHO GI HO
IPC: A21C11/00
Filed: 2002-03-27
Abstract: PURPOSE: An apparatus for compressing a dough is provided to continuously compress the mixed dough having an uneven thickness to have a constant thickness. CONSTITUTION: The apparatus for compressing a dough comprises a body having a movable caster and a support frame; a base roller(2) rotatably installed inside the support frame; a compressing roller(3) installed so as to rotate in an opposite direction to the base roller and adapted to compress the dough to have a certain thickness; transfer devices placed at both sides of the base roller for supplying and discharging the dough at a certain speed; and a power source for simultaneously rotating the rollers and transfer devices in a compressing direction.
Patent KR-20030080780-A (KR)
Title: Method for managing cyber license and computer-readable recording medium on which a program relating thereto is recorded
Inventor: KIM HEUNG GU
Filed: 2002-04-10
Abstract: PURPOSE: A method for managing a cyber qualification certificate and a recording medium storing the program are provided to get a preliminary knowledge for a practical examination through the simulation for the cyber qualification certificate selected by a user. CONSTITUTION: A qualification certificate information database is constructed(S100). A member information database is constructed by classifying the member information into each level(S102). After logging in through a main web page, a web page related to the qualification certificate selected by the user is transmitted if a billing state is normal(S114). The simulation for the qualification certificate is provided through the web page and the cyber qualification is given to the user if a result performing the simulation is above a constant point(S500).
Patent KR-20030081715-A (KR)
Title: Tundish sealing structure for a non-oxidizing molding
Inventor: KIM HONG GYUN
IPC: B22D41/00
Filed: 2002-04-12
Abstract: PURPOSE: A tundish sealing structure for continuous casting without oxidation of molten steel due to contact with air is provided, which prevents oxidation of molten steel by sealing between tundish and tundish cover, thereby suppressing contact of molten steel with air and improves quality of slab by preventing temperature drop of molten steel inside the tundish. CONSTITUTION: In a tundish sealing structure for preventing an external air from being introduced into tundish through gap between tundish and tundish cover, the tundish sealing structure comprises a refractory sealing member(10) which is positioned at the upper part of the tundish and the lower part of the tundish cover and has thickness of about 2 to 3 cm, width of about 10 cm and length of 50 to 100 cm, wherein the refractory sealing member(10) is formed by sewing a glass fiber cloth(11) into which blanket(12) is put, wherein the refractory sealing member(10) is formed by inserting a thick paper(13) between the blanket(12) and glass fiber cloth(11), wherein the refractory sealing member(10) is formed by inserting an aluminum foil between the blanket(12) and glass fiber cloth(11), wherein the refractory sealing member(10) comprises ceramic cloth, and wherein the refractory sealing member(10) comprises an aluminum coated glass fiber cloth.
Patent KR-20020041369-A (KR)
Title: video chat system using internet
Inventor: MIN WON SIK
IPC: G06F17/00
Filed: 2002-04-18
Abstract: PURPOSE: A video chatting system is provided to increase the effectiveness of learning by providing all sorts of videos using the Internet, and by enabling users to chat with an operator who provides the videos in real time. CONSTITUTION: After connecting to the Internet using a user terminal(5), a user connects to a site provided from an operator. The site transmits and receives all sorts of information through an input/output device(4). In case that the user inputs personal information and becomes a member, the information is stored in a member database(1). The member connects to a chatting server(3) or a video server(2). The member connects to a chatting room opened by another user or opens a chatting room. The chatting room can be identified according to all sorts of icons and chatting room numbers provided from the operator. In case of clicking an icon of a chatting room, the member can chat with another users.
Patent KR-20030083509-A (KR)
Title: Apparatue for stacking exhausted paper
Inventor: PARK YEONG BAE
IPC: G03G15/00
Filed: 2002-04-23
Abstract: PURPOSE: A device for stacking discharged papers is provided to reduce the alinement failure caused by the friction resistance by employing a guide element. CONSTITUTION: A device for stacking discharged papers includes a stacker(220) for stacking discharged papers(S), and a guide element(300) contacting a top surface of the discharged papers to apply friction force. The stacker is integrated with the main body of a printer downwardly toward discharge rollers(110) and provided with an alignment part(230) at an end in the discharge roller direction for contacting ends of the discharged papers. The guide element includes a hinge part(310), a first lever(320) and a contact part(330). The hinge part is protruded with a shaft(312) in the width direction of the discharged papers. The first lever is extended from the hinge part in the stacker direction and formed with the contact part at end. The contact part is in the curved shape for natural contact with the papers.
Patent KR-20030084358-A (KR)
Title: Window air-conditioner
Inventor: PARK JONG HUN
IPC: F24F1/02
Filed: 2002-04-26
Abstract: PURPOSE: A window type air conditioner is provided to reduce power consumption by improving heat radiating efficiency of refrigerant. CONSTITUTION: An air conditioner includes a case(52) having an inside divided into an indoor part and an outdoor part by an air guide(62) guiding air flow in the case, and having a first outdoor inlet(h1), a second outdoor inlet(h2), a first outdoor outlet and a second outdoor outlet(h4) formed on the outdoor part thereof; a turbo fan(56) forcibly blowing indoor air into the indoor part of the case; a sirocco fan(58) forcibly blowing outdoor air into the outdoor part of the case; a heat exchanger allowing air forcibly introduced by the turbo fan and the sirocco fan to exchange heat; and a re-suction preventing unit formed on the outdoor part of the case to prevent air discharged through the outdoor outlets from flowing in again through the outdoor inlets. The re-suction preventing unit comprises a discharge louver protruding from a side of the second outdoor outlet in a direction opposite to the second outdoor inlet. The discharge louver isolates the second outdoor inlet from the second outdoor outlet so that air discharged through the second outdoor outlet is guided by the discharge louver and flows to the outdoor side.
Patent KR-20030087487-A (KR)
Inventor: BYUN GYEONG SU
IPC: G06F1/04
Filed: 2002-05-10
Abstract: PURPOSE: A clock buffer is provided to correct an output clock signal and a feedback clock signal separately even if a window of a constant width is not secured as the output clock signal or the feedback clock signal is pushed or pulled to one side by signal delay. CONSTITUTION: Converters(110,120) generate the output clock signal by inputting and converting an input clock signal into the duty control and a constant level. A feedback clock generator(130) generates the feedback clock for the feedback to an input terminal by converting the input clock signal into the constant level. The converter includes input buffers(112,122) buffering the input clock signal, and level converters(11,12) converting the duty and the level of the signal buffered from the input buffer.
Patent KR-20030088643-A (KR)
Title: Method of encryption for gigabit ethernet passive optical network
Inventor: HAN GYEONG EUN
IPC: H04L9/30
Filed: 2002-05-14
Abstract: PURPOSE: A coding method in a gigabit ethernet-passive optical network is provided to improve the efficiency of encryption by including the exchange and manage of an encryption key into a scheduling procedure of the gigabit ethernet-passive optical network. CONSTITUTION: An optical line terminal(100) of an optical network unit(120) is registered(801,803,805). The optical line terminal(100) of optical network unit(120) is authenticated(807,809,811). The optical line terminal(100) generates a session key using an obtained public key of the optical network unit(120) in the authentication process, and the pseudo-random values. The optical line terminal(100) transmits the pseudo-random values to the optical network unit(120). The optical network unit(120), which receives the pseudo-random values, generates a session key using the received pseudo-random values and the public key of the optical line terminal(100).
Patent KR-20030090284-A (KR)
Title: Tire bladder rubber composition
Inventor: KANG MIN CHEOL
IPC: C08K3/04
Filed: 2002-05-22
Abstract: PURPOSE: Provided is a rubber composition for a tire vulcanizing bladder, which can improve lifetime of the bladder by preventing exfoliation caused by inferiority of compatibility and improve heat aging resistance. CONSTITUTION: The rubber composition contains 100pts.wt. of butyl rubber having a Mooney viscosity of 40-50, 10-15pts.wt. of isobutylene-p-methylstyrene bromide copolymer represented by the formula 1 and having a Mooney viscosity of 40-50, 31-50pts.wt. of N330 carbon black as a furnace black, 30-40pts.wt. of acetylene black, 5-15pts.wt. of caster oil, 2-5pts.wt. of zinc oxide, 0.2-0.8pts.wt. of stearic acid, and 6-15pts.wt. of an alkylphenol resin as a vulcanizing agent.
Patent KR-20030091005-A (KR)
Title: Blue phosphors for PDP comprising oxide-coating layer doped with colored dopant and preparing process thereof
Inventor: KIM YONG SEON
IPC: C09K11/02
Filed: 2002-05-24
Abstract: PURPOSE: A blue fluorescent substance containing a colored dopant-doped oxide coating layer for PDP, its preparation method and a PDP employing the fluorescent substance are provided, to improve the lifetime, the contrast and the color coordinate. CONSTITUTION: The fluorescent substance comprises a coating layer of the metal oxide doped with a colored dopant at the surface. Preferably the metal oxide is at least one selected from the group consisting of aluminum oxide, silicon oxide, magnesium oxide, titanium oxide, zinc oxide, zirconium oxide and yttrium oxide; and the colored dopant is cobalt. Preferably the fluorescent substance is BaMgAl10O17:Eu. The method comprises the steps of dissolving a metal oxide precursor in an organic solvent and adding a cobalt salt to the solution to prepare a coating solution; adding water and an acid to the coating solution to adjust the pH to be 0.5-10.0 to prepare a sol; contacting the sol with a blue fluorescent substance for PDP to prepare a sol-coated fluorescent substance; drying the obtained sol-coated fluorescent substance; and sintering the dried fluorescent substance. Preferably the organic solvent is an alcohol.
Patent KR-20030091618-A (KR)
Title: PAPER & cloth BINDING METHOD FOR PHOTO ALBUM
Inventor: KIM JU YOUNG
IPC: B42C9/00
Filed: 2002-05-25
Abstract: PURPOSE: A method for binding the album inner papers using a cloth is provided to produce an album the page of which is turned smoothly due to flexibility of the cloth and which has the elegance like the book binding. CONSTITUTION: The method for binding the album inner papers using a cloth comprises attaching the double sided tapes to the tailored papers in order to align the papers at a constant interval; grinding the cutting planes of the tailored papers lightly and injecting the adhesive resin solution on the cutting planes in order to effectively attach the aligned papers; and spreading a bond on a cloth and attaching to cutting planes of the tailored papers.
Patent KR-20030093018-A (KR)
Title: Paper supply cassette of printer
Inventor: JANG GYEONG HWAN
IPC: B65H3/06
Filed: 2002-06-01
Abstract: PURPOSE: A paper feeding cassette for a printing device is provided to prevent a gear and a gear shaft from being deformed by preventing the gear from being protruded towards an upper surface of the paper feeding cassette. CONSTITUTION: A paper feeding cassette(200) includes a body(210) having a paper stacking box(170) and a paper feeding roller(220) for feeding papers to a printer(100). A driving gear(120) is installed at a lower portion of the printer(100). A first lever(230), a first elastic member(240), a first gear(250), a second lever(260) and a second elastic member(270) are coupled to one side of the body(210) of the paper feeding cassette(200), respectively. The first lever(230) extends in both direction thereof about a first hinge section(231). The first hinge section(231) is coupled to a shaft(221) of the paper feeding roller(220) in such a manner that the first hinge section(231) performs a swing action up and down. The first gear(250) is connected to a second gear(222) in order to drive the paper feeding roller(220).
Patent KR-20020093635-A (KR)
Inventor: ISHIGARA KEIICHIRO
IPC: G02B26/12
Filed: 2002-06-08
Abstract: PURPOSE: To provide an optical scanner capable of restraining the curve of a scanning line caused by an error in the arrangement of a single lens which is an imaging optical system to be very small, and to provide an imaging device using the optical scanner. CONSTITUTION: In this optical scanner, the single lens is used as the imaging optical system, and the cross-sectional shape in the main scanning direction of an emitting surface is a circular arc; and power in the subscanning direction is nearly concentrated on the emitting surface, whose cross sectional shape in the main scanning direction is the circular arc, and the shape (curvature) of the circular arc in the main scanning direction is decided, so that magnification in the subscanning direction is fixed.
Patent KR-20020096980-A (KR)
Title: Chemical vapor deposition apparatus and chemical vapor deposition method
Inventor: AMIJIMA YUTAKA
IPC: C30B25/14
Filed: 2002-06-18
Abstract: PURPOSE: To provide an apparatus and a method for vapor phase epitaxy, which can effectively grow a uniform semiconductor film having adequate crystallinity on a substrate through vapor phase epitaxy, both when performing vapor phase epitaxy on a large-scale substrate or simultaneously on several substrates, and when performing the vapor phase epitaxy set at high temperature, in a vapor phase epitaxy with the use of a horizontal type reaction tube. CONSTITUTION: The apparatus for vapor phase epitaxy comprises a press- down-gas introducing portion on a wall part of a reaction tube facing to the substrate, and that at least one part of an upstream part in the source gas channel of the press-down-gas introducing portion feeds the press-down gas toward a downstream direction of the source gas channel, in an obliquely lower direction or in a horizontal direction. The method for vapor phase epitaxy includes feeding the press-down gas as well as feeding gas containing the source gas, into the above horizontal type reaction tube of the apparatus for vapor phase epitaxy.
Patent KR-20040000572-A (KR)
Title: Self setting and hardening compounds using oyster shell and blast furnace slag
Inventor: CHUN SEONG MIN
IPC: C04B18/04
Filed: 2002-06-21
Abstract: PURPOSE: A method for making a hydraulic composition using a pollutant source such as an oyster shell and an industrial by-product such as a blast furnace slag is provided to reduce the production cost and energy and prevent environmental pollution. CONSTITUTION: The method for making a hydraulic composition is characterized in that a heat-treated and pulverized oyster shell is used as an alkaline stimulant (Ca(OH)2), or a pulverized oyster shell which is not heat-treated is used as a morphologically characteristic filler, and the oyster shell is mixed with a blast furnace slag to form a hydraulic matrix such as a light-weight concrete.