baber/WOPTO huggingface dataset:
Patent KR-20020010312-A (KR)
Title: Method of dry etching
Inventor: LEE SEUNG HYEONG
IPC: H01L21/3065
Filed: 2000-07-29
Abstract: PURPOSE: A dry etch method is provided to prevent interlock, by effectively controlling the pressure of helium gas flowing between the bottom of a semiconductor substrate and an electrostatic chuck according to various etch processes. CONSTITUTION: The semiconductor substrate(13) is loaded to the electrostatic chuck(15) in an etch chamber(11). Etch gas is injected to the inside of the etch chamber. Inert gas is injected between the semiconductor substrate and the electrostatic chuck, wherein the inert gas flows at a pressure from 0 to 5 Torr. The inert gas is helium gas, and the semiconductor substrate does not include a photoresist layer pattern.
Patent KR-20020010382-A (KR)
Title: The grounding structure for dry etching apparatus
Inventor: BAE BYEONG CHEOL
IPC: H01L21/3065
Filed: 2000-07-29
Abstract: PURPOSE: A ground structure of a dry etcher is provided to prevent the electrons inside a chamber from being accumulated in a lower electrode part so that plasma is stably and continuously generated, by guaranteeing a ground surface of a considerable area grounded to the exterior in the lower electrode part while the lower electrode part can be grounded to the exterior. CONSTITUTION: A wafer is settled on an electrostatic chuck. The electrostatic chuck is settled on an insulator. An increasing/decreasing unit(300) increases/decreases the electrostatic chuck to/from an external power source, installed under the insulator. A bellows pipe for a sealing between the increasing/decreasing unit and the chamber is installed. A ground unit(400) grounded to the outside of the chamber through the bellows pipe is installed in the outside of the increasing/decreasing unit, connected to the increasing/decreasing unit.
Patent KR-20020010948-A (KR)
Title: Open Intelligent Network Gateway System
Inventor: HWANG JIN GYEONG
IPC: H04L12/66
Filed: 2000-07-31
Abstract: PURPOSE: An open intelligent network gateway system allowing a special Internet provider to use a PSTN resource is provided to heighten a utilization rate of an existing PSTN resource by providing an internal network resource to a specific Internet provider by a PSTN provider, and extend a network capacity by allowing the PSTN provider to interwork for a complete service. CONSTITUTION: A service management profile(11) stores service information of an external communication service providing system. A server operation and management unit(12) provides information of an authentication processor(13) required for perform an authentication procedure to a service logic processor(24). The authentication processor(13) checks whether the service logic processor(24) is a proper system. A call controller(14) senses a call corresponding to an even report condition and reports it to an application even processor(25). A server event processor(15) transmits the even report condition and information of the application event processor(25) to the call controller(14). A server user interaction processor(16) transmits an announcement to an Internet service user or a call service user. A basic call processor(17) performs a bearer control function for transmitting a voice or a packet to a terminal of the Internet service user or the call service user. A Web server(21) processes a Web interface when the service subscriber is connected to a communication service providing system. A service subscriber profile(22) stores information of service subscribers for a service provided by the communication service providing system. An application service operation and management unit(23) receives an authentication procedure performing result from the authentication processor(13) and a response that the communication service providing system can provide the service to the service subscribers. The service logic processor(24) controls a procedure of the service to e provided by the communication service providing system. When the application event processor(25) receives an event informing that a call to be processed by the communication service providing system occurs from the call controller(14), it transmits the event to the service logic processor(24). The application call processor(26) receives a result for a connection attempt to the Internet service user or the call service user from the call controller and transmits the result to the service logic processor(24).
Patent KR-20000063808-A (KR)
Inventor: KIM SANG MUK
IPC: G11B20/12
Filed: 2000-08-04
Abstract: PURPOSE: An audio/video data converter is provided to convert analog audio/video data including pictures and albums to digital data and store in various record media including CD, DVD or MP3 without a personal computer. CONSTITUTION: An analog/digital converter converts audio/video analog data inputted from external devices into digital data. A data format converter converts the digitalized audio/video data into a readable format on a record medium through control of a CPU. A read/write unit writes the audio/video inputted from the data format converter into the record medium or reads the audio/video data written in the record medium to output to an external device such as monitor or a speaker. The CPU controls the operations of the data format converter and the read/write unit according to the format of the data to be stored in the record medium according to the external input.
Patent KR-20010050243-A (KR)
Inventor: FUJIWARA TETSUO
IPC: H01L21/02
Filed: 2000-08-29
Abstract: PURPOSE: A semiconductor device is provided to prevent films of lower electrodes from being stripped in a densifying heat treatment process of the lower electrodes and a crystallizing heat treatment process of dielectrics. CONSTITUTION: An adhesive layer(16) having an insulator is formed between lower electrodes and the inner walls of holes recessed into an SiO2 insulating layer, an SiO2 layer(14) overlies an Si substrate(11), Si plugs(12) and a barrier layer(13) are formed therein, an adhesive layer(16) is formed on the inner walls of holes of the SiO2 insulating layer(15), Ru-made lower electrodes(17) are formed on the barrier layer(13) and the adhesive layer(16), and a BST dielectric film(18) and Ru-made upper electrodes(19) are laminated one above another on the lower electrodes(17), thereby constituting dielectric elements with these and the lower electrodes(17).
Patent KR-20010050256-A (KR)
Inventor: HNATOW MEGAN ELIZABETH
IPC: C07D521/00
Filed: 2000-08-30
Abstract: PURPOSE: Provided is a manufacturing method of tetrahydro-4-(3-(4-fluorophenyl)thio)phenyl-2H-pyran-4-carboxamide useful as a 5-lipoxygenase inhibitor. CONSTITUTION: The manufacturing method comprises the steps of: (a) leaving tetrahydro-4-(3-bromo- or iodo-phenyl)-2H-pyran-4-nitrile of the formula(3aa) and 4-fluorothiophenol of the formula(4aa) in a solvent containing C2-7 linear or branched aliphatic alcohol, in the presence of strong base, and additionally in the presence of transition metal catalyst containing palladium complex to form reaction mixture; and (b) heating the reactant mixture to manufacture a compound of the formula(2aa) and separating it.
Patent KR-20020018911-A (KR)
Title: Burenr Burning Solid Fuel Revolve Burenr Box
Inventor: BAE CHEL WOO
IPC: F23G5/20
Filed: 2000-09-04
Abstract: PURPOSE: A solid fuel combustion burner in which a fuel case is rotated is provided to make complete combustion possible by mixing waste articles evenly, which fall into a fuel case, by rotating the fuel case when the waste articles are incinerated. CONSTITUTION: A solid fuel combustion burner in which a fuel case is rotated includes a rotating fuel case(25), in which a supporting pipe(22), an air inflow pipe(26) and a round rotating body(5) are arranged integrally. The rotating fuel case is rotated and burned by rotating an outer pipe shaft. The rotating fuel case forms a through hole(21b) by connecting integrally a rotating pipe shaft(4) and the outer pipe shaft to the round rotating body. A plurality of the supporting pipes having a plurality of air inflow holes(29) and through holes(21) are fixed to the round rotating body. A first stainless net(23) is mounted inside the supporting pipe, and a second stainless net(24), which is denser in net interval than the first stainless net, is mounted outside the supporting pipe to install a double wall. Fixed brackets(30,31) are mounted at the center of the round rotating body and the center of the air flow pipe and form through holes(21a) at predetermined intervals.
Patent KR-20020020463-A (KR)
Title: The construction method of landfill liner using the properity of leachate
Inventor: KIM YONG JIN
IPC: C02F1/52
Filed: 2000-09-08
Abstract: PURPOSE: Provided is a self-restorable landfill liner, which is resistible against unequal subsidence of ground surface. CONSTITUTION: The self-restorable landfill liner is characterized in that it comprises ions such as Ca¬2+, Fe¬2+, and Hl¬+ that forms insoluble precipitates by reacting with specific ions such as Cl2¬-, Na¬+, K¬+, SO4¬2- contained in leachate.
Patent KR-20020021280-A (KR)
Title: Method For Preparation Of The Phosphor Layers In AC Driven Plasma Display Panel
Inventor: SON SANG HO
IPC: H01J9/30
Filed: 2000-09-14
Abstract: PURPOSE: A method for forming luminescent layer of an AC driving plasma display panel is provided to adjust color temperature and obtain high luminescent white light. CONSTITUTION: A luminescent layer of an AC driving plasma display panel is manufactured by forming a top plate and a bottom plate. The top plate includes a front glass(301) having a transparent electrode(302), a bus electrode(302') and a protection film(311). The bottom plate is formed by a metal electrode(305') of Cr or Al on a rear glass(304) by vacuum deposition with a metal mask. A groove(310') is formed on the opposite side to the metal electrode(305') by sand blasting or molding. Red, green and blue luminescent materials(3A,3B,3C) are alternatively formed along the bottom of the groove(310') by screen printing without a space between the luminescent materials and baked. By varying the widths(a,b,c) of the red, green and blue luminescent materials(3A,3B,3C), desired color temperature is adjusted.
Patent KR-20010030475-A (KR)
Title: Composite retarder plate, optically compensatory polarizing plate and liquid-crystal display device
Inventor: NISHIKOJI YUICHI
IPC: G02F1/1335
Filed: 2000-09-22
Abstract: PURPOSE: To develop a phase difference plate which can compensate the phase difference due to the birefringence of a TN liquid crystal to a high degree even for a large-size screen and which can form a liquid crystal display device excellent in the viewing angle with good visibility. CONSTITUTION: The composite phase difference plate consists of a laminated body 1 composed of one or more layers of each of (A) phase difference layers 11, 14 made of polymer films satisfying nx > ny > nz, (B) phase difference layers 12, 15 satisfying nx >= ny > nz and having the optical axis tilted to the normal direction of the layer plane, and (C) phase difference layers 13, 16 satisfying nx > nz >= ny or nx > ny > nz, wherein nx, ny are the refractive indices in the plane and nz is the refractive index in the thickness direction. When Nx >= Ny, (Nx-Ny).D=-Δ Nxy and {(Nx+ Ny)/2-Nz)}.D=Rth are defined in terms of the refractive indices Nx, Ny in the plane direction, the refractive index Nz in the thickness direction and thickness D of the laminated body of the composite phase difference plate 1, Δ Nxy based on monochromatic light at 590 nm ranges 25 to 100 nm and Rth ranges 100 to 300 nm.
Patent KR-20020024423-A (KR)
Title: Method and Management System for Package Advertisement Service Using Picture of Wireless Communication System
Inventor: YOON MAN RO
Filed: 2000-09-25
Abstract: PURPOSE: A package type advertising service method using mobile terminals and an operating system therein are provided to supply various advertising service packages to the user of a mobile terminal and to automatically transmit a selected package to the user's mobile terminal in accordance with the user's selections, such as an advertising period, a time period, a service screen type, etc. CONSTITUTION: A user accesses an advertising service operating system through a his terminal and inputs his registration information and mobile terminal information through a user registration module(S1). The user registration module processes the user's registration information and mobile terminal information, stores them in a user information database, and grants an intrinsic code to him(S2). If it is confirmed that the user was given membership, the operating system displays an advertisement selection module so that the user can select an advertising service package(S3). After selecting a desired advertising service package, the user selects a service screen type to receive the selected service package(S4). Also the user inputs a service period(S5). If the user's selections are completed, an advertisement output module extracts the user's mobile terminal number from the user information database and the user advertisement package, created through the advertisement selection module, from an advertisement package database, and transmits them to a mobile communication company together with the inputted service period data(S6). The mobile communication company automatically transmits the user advertisement package on the selected screen for the inputted service period(S7).
Patent KR-20020024461-A (KR)
Title: System for operating a emergency report based on the internet surroundings and method for operating the emergency report using the same
Inventor: KANG SEONG HUN
IPC: G06Q50/22
Filed: 2000-09-25
Abstract: PURPOSE: A system for managing an emergency report based on an Internet environment and a method for managing an emergency report are provided to perform an initial management with respect to an accident rapidly by managing information of a reporter systematically based on an Internet environment and automatically transmitting an emergency situation to the corresponding managing institution in case that the emergency situation is received. CONSTITUTION: A D/B block(60) comprises a reporter managing D/B(64) storing a series of reporter managing data, an emergency situation processing institution D/B(63) storing managing data of a series of emergency situation processing institutions managing data, a report details managing D/B(62), and a processing result managing D/B(61). A D/B managing server(20) selectively stores the reporter managing data, the emergency situation processing institutions managing data, report details managing data, and processing result managing data in the above D/Bs and selectively outputs the various kinds of data from the D/Bs. An emergency report managing server(10) forms a series of a communication relations with the D/B managing server(20) and interfaces with a reporter client through an Internet network. An application loader(30) is provided for extracting an application(70) for reporting an emergency positioned in an application server(40) and transmitting the application(70) to an emergency managing server. A communication server(50) forms a communication relation with the emergency report managing server(10) and interfaces with an emergency situation processing institution client(200) and a system operator clients(300) through a communication network.
Patent KR-20020025277-A (KR)
Title: Equpiment for fabricating semiconductor
Inventor: KO UNG
IPC: H01L21/02
Filed: 2000-09-28
Abstract: PURPOSE: A semiconductor fabricating equipment is provided to improve a process error by preventing alien substances inserted into a cooling fluid supply path in a predetermined process using a process chamber. CONSTITUTION: A semiconductor fabricating equipment is formed with a process unit(10), a cooling unit(20), a purge unit(30), and a central processing unit. The process unit(10) is formed with a process chamber(1), a plasma generator(6), and a vacuum device(9). The plasma generator(6) is formed with two electrode plates(2,3), a power supply portion(4) for applying a direct current power source, an alternating current power source, and an RF power source, and a plasma supply portion(5). The cooling unit(20) is formed with a helium supply unit(22) for supplying helium of low temperature and a main helium supply unit(24), a branch helium supply tube(26), and the first and the second valves(27,28). The purge unit(30) is formed with a purge gas supply portion(32), a purge gas supply tube(34), and a purge gas valve(36).
Patent KR-20020030409-A (KR)
Title: Memory mangement method for reducing size of memory in interleaver
Inventor: OH YEONG UK
IPC: H04L1/22
Filed: 2000-10-17
Abstract: PURPOSE: A method for managing a memory to reduce a size of the memory in an interleaver is provided to reduce a size of memory used in an interleaver by using a method of memory management. CONSTITUTION: Initial values of predetermined variables are set up(1). All processes are finished if a repeating number is N or the next process is performed if the repeating number is not N by determining whether the repeating number(i) is N, or not(2). A value of offset is calculated according to a value of i(3). A value of branch_length is updated according to a value of rd_seq and the value of i(4). The value of rd_seq and a value of rd_packet are updated according to the value of rd_seq and the value of N(5). The second process is performed after increasing i as much as 1(6). A value of WRB_counter and a value of RDB_counter are calculated by using a predetermined mathematical expression(7). A write_address and a read_address are calculated by using a predetermined mathematical expression(8).
Patent KR-20010000764-A (KR)
Inventor: PARK SEON YONG
IPC: B60H1/00
Filed: 2000-10-18
Abstract: PURPOSE: A method is provided to achieve an improved productivity by reducing manufacturing procedures. CONSTITUTION: A method of forming a cap coupling portion(13) to a top of a cylindrical tank(10), and a refrigerant inlet port(17) and a refrigerant outlet port(18) at an outer periphery of the tank, comprises a first step of extruding, in a predetermined length, a cylindrical base member having a bottom surface(11) integrally formed to the base member, in such a manner that an opened portion of the base member is formed relatively thicker than other portions; contracting the top portion of the extruded tube in such a manner that the outer diameter of the tube is same as the other portions of the tube and the inner diameter of the tube is relatively smaller than the other portions of the tube; and mechanically forming a cap coupling spiral groove(13a) at an inner periphery of the tube.
Patent KR-20010095343-A (KR)
Title: Computer system and method for verifying the authenticity of digital documents
Inventor: CHOI GI CHEOL
IPC: G06T11/60
Filed: 2000-11-02
Abstract: PURPOSE: A method and apparatus for embedding a text for issuance and certification of a digital certificate is provided to enable certification of a digital certificate, which is dealt in various on-line/off-line, to be performed in a more trustworthy manner. CONSTITUTION: At least a part of the first type data is converted into a bit stream. The second type data is converted into a one-dimensional data. The one-dimensional data is transformed based on bit values of the bit stream to generate a temporary data. The temporary data is restored to the second type. The second type data is replaced by the restored temporary data. The first type data is a text and the second type data is an image. The transformation is made using a modulus operator. Each unit data of the one-dimensional data is calculated by using the modulus operator. A remainder is compared with a bit value of the bit stream. If the remainder is the same as the bit value of the bit stream, the unit data is maintained. However, if the remainder is not the same as the bit value, 1 is added to the unit data so as to be transformed.
Patent KR-20020035253-A (KR)
Title: A reply telegram underwater air
Inventor: SHIN SUK KYUN
IPC: C02F1/48
Filed: 2000-11-06
Abstract: PURPOSE: Provided is an apparatus for producing magnetized hexagonal water, in which a pair of wings formed at a bifurcated rotation bar make water whirlpool to dissolve oxygen into water, and the water is magnetized by magnet. Further, a lip and a handle are formed for convenience in drinking or pouring. CONSTITUTION: After water is poured in a vessel(10), a cover(20) coupled to a rotation body(30) is closed. A motor(32) drives a bifurcated rotation bar(40) linked to the motor by a rotation shaft(32a). As the motor rotates, a pair of wings formed at a bifurcated rotation bar is drifted away each other by centrifugal force. A lip is formed at the periphery of a mouth of the vessel(10), and a handle is formed on the outer surface of the vessel.
Patent KR-20010016114-A (KR)
Title: Mat comprised of transcription coating unit
Inventor: CHO CHUN NAM
IPC: B44C1/16
Filed: 2000-11-07
Abstract: PURPOSE: A mat comprised of a transcription coating unit is provided to promote easy transportation and storage, and to attain high quality appearance. CONSTITUTION: A HDF(high density fiberboard) odorless plate is cut to a unit member. A certain pattern is formed on the front surface and the side surface of the unit member using a transcription film. The transcription film consists of a polyester film(10), heteromorphic material layer(12), a top primer layer(14), a printing layer(16), and an adhesive layer(18). A coating layer is applied to the unit member integrated with the transcription film. Due to the coating layer and the transcription film, the intrusion of humidity is effectively obstructed. Therefore, a crack generation, bending phenomenon, and distortion phenomenon of the unit member are prevented. All rims of each unit member are sewed after attaching the unit member on non-woven fabric. The transcription coating unit members are alternately assembled to each other. In this way, a mat comprised of transcription coating unit members is completed.
Patent KR-20020042152-A (KR)
Inventor: BAE CHUN SEON
IPC: C21D8/02
Filed: 2000-11-30
Abstract: PURPOSE: A method of manufacturing steel strips with high tensile strength of higher than 140kgf/mm¬2 for the press hardening process without oxidation is provided. CONSTITUTION: The method includes the steps of soaking an aluminum killed steel comprising C 0.18-0.3 wt.%, Si 0.5 wt.% or less, S 0.02 wt.% or less, N 0.005 wt.% or less, Al 0.02-0.06 wt.%, P 0.02 wt.% or less, Mn 1.0-2.0 wt.%, Br 0.002-0.006 wt.%, Mo or Cr 0.1-0.5 wt.%, a balance of Fe and other inevitable impurities in the temperature range of 1050-1300°C wherein atomic ratio of B/N is higher than 1; finish hot rolling the aluminum killed steel in the temperature range of 850-950°C; hot coiling the aluminum killed steel in the temperature range of 500-750°C; cold rolling the hot rolled aluminum killed steel in a reduction ratio of 30-80%; and galvanizing the cold rolled aluminum killed steel.
Patent KR-20010082567-A (KR)
Title: Flexible lcd panel fabrication method and flexible lcd panel fabrication system used for the same
Inventor: KAGEYAMA TETSUYA
IPC: G02F1/1333
Filed: 2000-12-02
Abstract: PURPOSE: A manufacturing method of a flexible LCD(Liquid Crystal Display) panel is provided to manufacture a flexible LCD with excellent pattern density at a low cost. CONSTITUTION: An insulating layer placed only on a segment substrate is formed by cleaning a plastic substrate, transferring ink of the insulating layer material on a treatment electrode with a printing method and heating/backing the material at 150deg.C. On the other hand, a common substrate side plastic substrate is subjected to heat treatment with the same backing condition as in the case of the SEG substrate during the step to form the insulating layer on the SEG substrate. In case of pattern formation, when one substrate out of a pair of substrates is subjected to treatment resulting in expansion or contraction, the other substrate is subjected to the same treatment.