baber/WOPTO huggingface dataset:
Patent KR-20020061256-A (KR)
Title: Load lock chamber for a semiconductor device fabrication equipment
Inventor: LEE JONG MAN
IPC: H01L21/00
Filed: 2001-01-15
Abstract: PURPOSE: A load lock chamber of a semiconductor manufacturing equipment is provided to reduce the particles occurring in a semiconductor manufacturing process due to the swirl by minimizing the swirl generated by the purge gas when a load lock chamber changes from the vacuum state to the atmosphere state. CONSTITUTION: A wafer is carried into a load lock chamber(120) or carried out of the load lock chamber in the atmospheric pressure. The loading/unloading of the wafer from the load lock chamber to a process chamber(110) is performed in the vacuum state. The pressure of the load lock chamber is controlled by a purge/vent unit(130) and a vacuum unit. The purge/vent unit includes a nozzle(132) through which a purge/vent gas flows, a supply line(134) for supplying the purge gas to the nozzle, and a ceramic filter(136) installed between the nozzle and the supply line. The ceramic filter is for injecting the gas supplied to the load lock chamber in 360 angular degrees. Preferably, the purge gas is the nitrogen gas.
Patent KR-20020061803-A (KR)
Title: Unit and method for removing remaining gas of gas supply device
Inventor: CHO CHAN HYEONG
IPC: C23C16/44
Filed: 2001-01-18
Abstract: PURPOSE: An apparatus for eliminating residual gas of a gas supplying apparatus is provided to prevent WF6 gas remaining in a gas line from being injected to the inside of a chamber together with carrier gas like argon, by supplying the WF6 gas to the chamber in a main deposition step and by eliminating the WF6 gas remaining in the gas line connected to a low stress valve. CONSTITUTION: The low stress valve(100) supplies or intercepts the gas supplied from a plurality of mass flow controllers(MFC's)(60) through the gas line(81). A WF6 gas eliminating unit eliminates the remaining WF6 gas in the gas line connected to a gas introducing line of the low stress valve.
Patent KR-20010107526-A (KR)
IPC: F01D9/06
Filed: 2001-01-19
Abstract: A nozzle segment for a gas turbine includes inner and outer band portions and a vane extending between the band portions. The inner and outer band portions are each divided into first and second plenums separated by an impingement plate. Cooling steam is supplied to the first cavity for flow through the apertures to cool the outer nozzle wall. The steam flows through a leading edge cavity in the vane into the first cavity of the inner band portion for flow through apertures of the impingement plate to cool the inner nozzle wall. Spent cooling steam flows through a plurality of cavities in the vane, exiting through an exit chimney in the outer band. The exit chimney is secured at its inner end directly to the nozzle vane wall surrounding the exit cavities, to the margin of the impingement plate at a location intermediate the ends of the exit chimney and to margins of an opening through the cover whereby each joint is externally accessible for joint formation and for subsequent inspection. <IMAGE>
Patent KR-20020031270-A (KR)
Inventor: SEO JUNG SOO
IPC: B09B3/00
Filed: 2001-01-31
Abstract: PURPOSE: An integument using garbage is provided which corresponds to whitening generated due to proliferation of aquatic plants as an environment friendly material, is used as a fertilizer after being used as a fire extinguishing material, and helps solve disposal problems of city garbage, and a method for manufacturing the same is provided. CONSTITUTION: The method for manufacturing integument using garbage comprises the steps of sterilizing the collected garbage after collecting garbage; filtering the crushed material after crushing the sterilized material; repeating the filtering process after crushing the garbage that is not filtered by sending the garbage that is not filtered to the crushing process; hydrolyzing the material by adding malt to the filtered material; performing a partial water removing process of dehydrating the hydrolyzed material to less than 50% of a moisture content; completing integument by first heat treating the desired shaped material to a temperature of 100 deg.C or more after degassing and forming a desired shape by compression molding process; glazing the compression molded material to make integument in the hard state; and second heat treating the glazed material at a temperature of about 400 deg.C for tens of hours, wherein the integument can be manufactured by lacquering the compression molded integument instead of glazing before the second heat treatment.
Patent KR-20020064612-A (KR)
Title: Air heater bed case
Inventor: BAE HAE BONG
IPC: A47C21/04
Filed: 2001-02-02
Abstract: PURPOSE: A heat emitting bed frame with a warm air circulator is provided to improve the efficiency of energy by adopting an interior air recirculation manner, and to eliminate the interference of electromagnetic wave as well as the need of ventilation. CONSTITUTION: The coupler for a warm air circulator is mounted to the one end of an iron plate frame(2) surrounded by a wood rim(1), a rotating blade(9) driven by a motor(8) sucks in the interior air input through an inhalation hole(7) to jet it through a spouting hole after heating it with an electric heater. The jet smoke is repeatedly input through the inhalation hole after directly heating an upper panel in an interior air recirculation manner.
Patent KR-20020065969-A (KR)
Title: Machining method of a screw for a reinforcement bar
Inventor: KIM SUN BUN
IPC: E04C5/16
Filed: 2001-02-08
Abstract: PURPOSE: A screw tapping method of a screw-coupling bar is provided to obtain high tensile strength and to tap screws rapidly. CONSTITUTION: The screw tapping method of a screw-coupling bar(100) comprises the steps of cutting the bar(100) provided with a rib from one end to the other end as long as the appointed length(L) to have the appointed diameter(D), attaching a dice(110) provided with a compression part(112) and a screw part(114) having the appointed diameter(d) to a rolling machine to form screws on the bar(100), and putting one end of the bar(100) toward the compression part(112) of the dice(110) rotated by the rolling machine, so that the bar(100) is compressed through the compression part(112) and forms screw thread through the screw part(114).
Patent KR-20020066775-A (KR)
Title: Removal of metal ions and recovery of boron using electrodeionization process in the primary cooling water of nuclear power plant
Inventor: MUN SEUNG HYEON
IPC: B01D61/46
Filed: 2001-02-13
Abstract: PURPOSE: A recovery of boron and removal of metal ions from primary cooling water of nuclear power plant by using electrodeionization(EDI) process is provided, which can reduce treatment cost of waste drastically by changing packing method of ion exchange resin from the existing electrical deionization equipment, and can protect workers from dangers of exposure to radioactivity. CONSTITUTION: The system comprises a pretreatment device(100) and three electrical deionizing stacks(210) set serially. The electrical deionizing stacks(210) are composed of a cation exchange membrane and an anion exchange membrane, at the both sides of which concentration chambers are equipped and between the exchange chambers a desalting chamber is provided. In the desalting chambers, a cation exchange matter, an anion exchange matter and mixed ion exchange matter of cation and anion are filled serially from the water inlet.
Patent KR-20020069656-A (KR)
Title: Fabric twist-proof device of scutcher
Inventor: PARK JONG HYUN
IPC: D06C3/00
Filed: 2001-02-27
Abstract: PURPOSE: Provided is a textile twist preventing device of a textile expander which is characterized by rotating a floatation body and a guiding tube by twist of textile under a condition of no resistance, sensing twist direction and twist number of the textile exactly and rotating a rotating tube in the opposite direction of twist of the textile to untwist. CONSTITUTION: The textile twist preventing device of the textile expander is comprised of: permanent magnets(20,22) installed on the inside of an upper and a lower holders(10,16); the floatation body(26) bonded a permanent magnet(24) and installed between the holders(10,16); the guiding tube(30) built-in the floatation body(26); and detecting sensors(32,34) which are installed on the guiding tube(30) and the upper holder(16), sensing twist direction and twist number of the guiding tube(30) and delivering the sensing signal to a textile rotating device. The floatation body(26) is floated between the holders(10,16), because same polarities of the permanent magnets(20,22,24) are arranged face to face.
Patent KR-20020070693-A (KR)
Title: Fuselage combination structure of aircraft
Inventor: OH GWANG SU
IPC: B64C1/00
Filed: 2001-03-02
Abstract: PURPOSE: A coupling structure of a fuselage is provided to reduce assembling time by preventing interference of structures, and to improve work efficiency. CONSTITUTION: An insertion unit(110) is formed at the rear end of a front fuselage(100). A coupling unit(210) inserted into the inner sides of the front fuselage is formed at the rear end of a middle fuselage(200). The inner sides of the insertion unit and both ends of the coupling unit are formed in a straight line. A support piece(120), having a fixing groove(121) supported with contacted with an end of the insertion unit after the coupling of the front fuselage and middle fuselage, is formed at an end of the coupling unit. The coupling structure is simplified because the inner sides of the insertion unit and the coupling unit are formed in a straight line, and interference in the assembling work of the front fuselage and middle fuselage is prevented. Therefore, work efficiency is improved.
Patent KR-20010087325-A (KR)
Title: Method for measuring offset, method for detecting tool location, and a bonding apparatus
Inventor: ENOKIDO SATOSHI
IPC: G01B11/00
Filed: 2001-03-05
Abstract: PURPOSE: To exactly execute the measurement of tool position in offset correction. CONSTITUTION: The axis center 4a of a tool 4 is made access to a reference member 30, a reference pattern L is cast on the tool 4 by turning on a laser diode 15 and the shift quantity of the reference member 30 and the tool 4 in X-direction is measured based on the image of the reference pattern L projected on the tool 4. The image of the tool 4 in Y-direction (direction facing to the paper surface) is photographed with a position detection camera 7 and the shift quantity of the reference member 30 and the tool 4 in Y-direction is measured. By moving the position detection camera 7 to make access to the reference member 30, the shift quantity between the light axis 7a of the position detection camera 7 and the reference member is measured with the position detection cemera 7. Based on the measured values and the moving values, exact offset quantity is obtained.
Patent KR-20020072003-A (KR)
Title: A wafer chuck for a semiconductor device fabrication installation
Inventor: LEE CHANG SIK
IPC: H01L21/68
Filed: 2001-03-08
Abstract: PURPOSE: A wafer chuck used for a semiconductor manufacturing process is provided to improve flatness and to reduce scratches by improving an edge short CD(Critical Dimension) profile through improvement of the structure. CONSTITUTION: A wafer chuck(100) comprises ribs having a two-step shape so as to improve the flatness at an edge portion. The wafer chuck(100) further includes lift pins(120) for loading and unloading a wafer to and from the wafer chuck(100). At this point, the lift pins(120) are respectively composed of two-step pins. An upper pin of the lift pin(120) has the radius of 0.25mm and a lower pin of the lift pin(120) has the radius of 1mm. At this point, the radius of the wafer chuck(100) is 198-198.5mm and the lift pins(120) have round shape in order to reduce scratches of the wafer.
Patent KR-20010067722-A (KR)
Title: Method for providing quiz and charging fee over internet
Inventor: LEE CHANG DAE
Filed: 2001-03-13
Abstract: PURPOSE: A method for progressing a quiz learning and charging on the Internet is provided for a user to select a proper-typed progress type by providing quiz studying problems of various progress types to a user. CONSTITUTION: A user is connected to a web server(210) of a quiz studying system(200) by providing a web browser in one's computer and through an Internet network based on TCP/IP(transmission area network) and a telephone line using a LAN(local area network) line or a modem. The web server(210) of the quiz studying system(200) provides a quiz studying contents through a relation database(204) from a data storing unit(205) by a quiz studying program(202) loaded in the web server(210) if an Internet connection is requested. The user progresses a quiz studying in accordance with the quiz studying program(202). An operator of the quiz studying system(200) connects to a web server(301) of a charging system(300) through an Internet network based on TCP/IP and a telephone line using a LAN line or a modem and receives a charging program from the web server(301) of a charging system(300) and loads the program to the web server(201). Also, the operator calculates a user's charge with respect to a quiz studying charged contents of the quiz studying system(200). The calculated charging charge data are transmitted to the web server(301) of a charging system(300) through the web server(210) of the quiz studying system(200) and the Internet.
Patent KR-20010093713-A (KR)
Inventor: KREUZER THOMAS
IPC: B01J23/42
Filed: 2001-03-27
Abstract: PURPOSE: A single layer high performance catalyst is characterized by containing on an inert carrier body a catalytic coating comprising platinum, rhodium and various oxide materials. CONSTITUTION: The catalyst contains a catalytic coating having at least one first support material selected from the group having a first active alumina, a ceria rich ceria/zirconia mixed oxide and a zirconia component, the at least one first support material being catalyzed with a first part of the total platinum amount of the catalyst, and a second support material catalyzed with the second part of the total platinum amount and with rhodium the second support material being a second active alumina.
Patent KR-20020077954-A (KR)
Title: cutting machine
Inventor: KANG SUCK JU
IPC: A22C17/00
Filed: 2001-04-03
Abstract: PURPOSE: A meat cutting apparatus is provided to cut meat into a certain hexahedral shape while adjusting a length and width thereof freely, thereby improving a merchant ability of the apparatus. CONSTITUTION: The meat cutting apparatus(100) comprises a first transfer member having a first compress conveyor(110) and an input conveyor(120) for transferring meat while compressing the meat; a first cutting member having a rotatable cutter(310) and a roller(320) for cutting the transferred meat into a constant length; a second transfer member having a second compress conveyor(210) and a transfer conveyor(220) for transferring the cut meat; and a second cutting member having a rotating shaft(410a), a rotating holder(420a) and a blade(430a) for cutting the meat transferred from the second cutting member toward a direction perpendicular to a cutting direction of the first cutting member.
Patent KR-20010098547-A (KR)
Title: 신규한 헤테로시클로알킬벤조시클로부탄 및헤테로아릴벤조시클로부탄 화합물, 그들의 제조방법 및그들을 포함하는 약제학적 조성물
IPC: C07D209/30
Filed: 2001-04-12
Abstract: 화학식 (Ⅰ)의 화합물, 그들의 이성질체 및 약제학적으로 허용되는 산 또는 염기의 부가 염: 
     
       
     
     상기 식에서, 는 단일 결합 또는 이중 결합이고, 
     n은 1 내지 6의 정수이며, 
     R 1 및 R 2 는 수소 원자, 직쇄상 또는 분지상의 (C 1 -C 6 )알킬기, 아릴기, 아릴알킬기, 시클로알킬기, 시클로알킬알킬기, 알케닐기, 알키닐기, 헤테로시클로알킬기, 헤테로시클로알킬알킬기, 헤테로아릴기, 및 헤테로아릴알킬기로부터 선택된 기를 나타내고, 
     X는 -CH=CH-, 산소 원자, S(O) m 기(여기서 m은 0 내지 2의 정수) 및 NR 3 로부터 선택된 기를 나타내고, 상기에서 R 3 은 상세한 설명에 정의된 바와 같고, 
     Y는 가 단일 결합 또는 이중 결합을 지정하는가에 따라 CH 또는 CH 2 를 나타내고, X가 산소 원자를 나타내는 경우 추가로 산소 원자를 의미할 수 있고, 
     T는 고리 시스템 내에 임의로 산소 원자, 셀렌 원자, 화학식 S(O) P 의 기,NR 3 및 SiR 4 R 5 를 포함하는(여기서 p, R 3 , R 4 및 R 5 는 상세한 설명의 정의와 같음) 단일고리 또는 다중고리의 (C 3 -C 10 )시클로알킬기를 나타낸다.
Patent KR-20010098576-A (KR)
Title: 수신된 메시지 처리 방법, 시스템 및 장치
IPC: H04M3/436
Filed: 2001-04-13
Abstract: 메시지 저장 시스템에 의해 수신된 메시지를 처리하는 방법 및 시스템이 개시된다.  메시지 저장 시스템은 메시지를 수신한다.  그러면, 수신된 메시지의 유형이 판정된다.  그리고 나서, 메시지는 메시지 유형에 근거해 사용자 지정 내용에 대해 스캔된다.  사용자 지정 내용이 발견되면, 메시지 처리 규칙이 메시지에 적용된다.
Patent KR-20010068044-A (KR)
Title: Heat pipes and heaters for using as wick
Inventor: KANG HWAN GUK
IPC: H05B3/48
Filed: 2001-04-17
Abstract: PURPOSE: A heat pipe is provided to simplify the pipe structure and to rapidly recovering the working fluid. A heating element for heat pipe is provided to serve as wick and heater in a container and to prevent the local overheating caused by boiling of liquid pool. CONSTITUTION: The heat pipe(200) comprises a container(210) having an opening, working fluid repeating the phase transition between the gas phase and the liquid phase, a heating element served as wick and heater in a container, an insulating material(230) inserted into the opening of the container to seal the container, and electrical resistance wires(110) to produce heat by penetrating the insulating material.
Patent KR-20020081733-A (KR)
Title: Align mark for aligning thin film pattern
Inventor: AHN JU YEONG
IPC: H01L21/027
Filed: 2001-04-19
Abstract: PURPOSE: An alignment mark for aligning a thin film pattern is provided to reduce a characteristic difference between products by preventing a pattern alignment error and minimizing an alignment difference between wafers. CONSTITUTION: A plurality of mark forming regions is defined on a scribe region in order to have the same positions and width as the first and the second grooves. A plurality of alignment marks is formed in corresponding regions of the inside of the mark forming regions. The alignment marks are fabricated by a groove forming process and a metal deposition process. The groove forming process is to form the same grooves(139) as the alignment marks. The metal deposition process is to deposit a metal material(140) in the inside of the grooves(139) by coating the metal material(140) on upper faces of the grooves(139). An aligning error is reduced by forming the plural alignment marks on a region corresponding to one alignment mark.
Patent KR-20020087760-A (KR)
Title: Door unlock system for vehicle
Inventor: CHOI JAE HONG
IPC: E05B79/08
Filed: 2001-05-16
Abstract: PURPOSE: A vehicle door unlock system is provided, which can be influenced by a door chassis and a key rotor when installing a switch at a door in a driver's side. CONSTITUTION: A switch(10) sends a signal to a central processing unit according to a rotation direction of a key inserted in a key box in order to unlock a front door and a rear door. The switch is installed at a door latch(30) unlocking a door in the driver's side, and sends the signal to the central processing unit according to a signal inputted to a key rod clip(31) so that other doors are unlocked. The key rod clip and the switch are connected by a key rod connection link(32) connected to the key rod clip and a link(34) connected to the key rod connection link and a switch connection link(33) connected to link and to the switch.
Patent KR-20020091362-A (KR)
Title: Watermarking insert and analysis method of robust motion based on multi-resolution analysis
Inventor: KIM TAE HUN
IPC: G06T1/00
Filed: 2001-05-30
Abstract: PURPOSE: A method for inserting and analyzing a watermark based on multi-resolution analysis of operation data is provided to easily extract the watermark to perform analysis about illegal copy of watermarked operation data. CONSTITUTION: A watermark to be inserted into operation signals constructing operation data of animation is generated(S100). The watermark is inserted in a manner that the watermark is substituted by coefficients of displacement map(S110). Suspect operation signals with multi-resolution that construct suspect data to be analyzed are arranged to accord with the original operation signals(S120). A watermark is extracted from the arranged suspect operation signals(S130). The watermark of the original operation signals is compared with the watermark of the suspect operation signals(S140).
Patent KR-20020092055-A (KR)
Title: Method and system for immediately providing e_mail address to buyer, which purchases an article having identification, via network
Inventor: PARK CHANG GUK
Filed: 2001-06-01
Abstract: PURPOSE: A method and system are provided to supply an E-mail address promptly to a buyer of a commodity including an identifier thereon using a communication network. CONSTITUTION: A seller who sells a commodity including an identifier thereon connects to a web server(S300), the web server supplies a log-in screen to a seller's computer and receives a seller ID and a password(S310). The web server transmits the received seller ID and password to an authentication server, the authentication server searches a seller information database, and checks whether the seller is a registered member or not(S320). If the seller is a registered member, the authentication server generates an authentication message. The web server supplies an information input screen to the seller's computer(S330). If the seller inputs buyer information and an identifier of a commodity to be sold on an information inputted screen, the web server receives the buyer information and the identifier(S340) and transmits a buyer information managing server and a commodity information managing server. The buyer information managing server creates an E-mail address using the identifier of the commodity(S350) and stores the created E-mail address, a name, a password, and a family of a buyer in a buyer information database(S360). The commodity information managing server stores an identifier of a commodity to be sold, the name of a buyer, an ID of a seller in a commodity information database(S370).
Patent KR-20030001640-A (KR)
Inventor: BAEK JEONG GWON
IPC: H01L21/38
Filed: 2001-06-25
Abstract: PURPOSE: A fabrication method of semiconductor devices is provided to improve a punch-through between a source and a drain by forming an electric region at lower of source and drain region, thereby preventing a lateral diffusion of dopants. CONSTITUTION: A plurality of gate patterns on which stacked sequentially a gate insulating layer(130), a gate electrode(140) and a hard mask(150) are formed on a semiconductor substrate(110) having an isolation layer(120). A gate spacer(160) is formed at both sidewalls of the gate patterns, thereby forming word lines(170). A source and drain region(180) are formed by implanting dopants and annealing. At this time, an electric region is simultaneously formed at bottom of the source and drain region(180) by applying an electrode potential to the substrate(110).
Patent KR-20030001829-A (KR)
Title: Semiconductor memory device having improved precharge time
Inventor: JANG SEONG JIN
IPC: G11C7/12
Filed: 2001-06-28
Abstract: PURPOSE: A semiconductor memory device for improving a precharge time is provided to make the precharge time short without increase of it. CONSTITUTION: A semiconductor memory device for improving a precharge time includes a semiconductor substrate(305) doped with a predetermined amount of dopants provided with a first to a third active regions(321-323), first bit lines(BL0,BL1) for electrically connecting the first active region(321) through a first contact(341) formed on the first active region(321), second bit lines(/BL0,/BL1) for electrically connecting to the second active region(322) through a second contact(342) formed on the second active region(322), a first dummy wordline(DWL0) formed on the second active region(322), a first MOS transistor(331) for connecting a gate to the first dummy wordline(DWL0) and an input electrode to the second contact(342), a second dummy wordline(DWL1) formed on the second active region(322), a second MOS transistor(332) for connecting a gate to the second dummy wordline(DWL1), an input electrode to the output electrode of the first MOS transistor(331) and an output electrode to the first contact(341) and a control line(CTL1) connected to the first and the second dummy wordlines(DWL0,DWL1), wherein the third active region(323) connects the first active region(321) to the second active region(322).