baber/WOPTO huggingface dataset:
Patent KR-20040007793-A (KR)
Title: Method for manufacturing capacitor in semiconductor device
Inventor: PARK DONG SU
IPC: H01L27/108
Filed: 2002-07-11
Abstract: PURPOSE: A method for fabricating a capacitor of a semiconductor device is provided to increase the capacitance by forming an HSG only on an inner wall of a capacitor bottom electrode pattern. CONSTITUTION: An interlayer dielectric(11) having an opening portion(11a) is formed on a semiconductor substrate(10). A conductive plug(13) is formed to bury the opening portion(11a). A cap oxide layer is formed on the interlayer dielectric(11). A capacitor bottom electrode structure is formed by etching the cap oxide layer. A silicon nitride layer is formed on the capacitor bottom electrode structure. The silicon nitride layer is etched. A polycrystalline silicon layer is formed on the remaining silicon nitride layer and the capacitor bottom electrode structure. A photoresist layer is formed on the polycrystalline silicon layer. A top part of the interlayer dielectric is exposed by etching the photoresist layer and the polycrystalline silicon layer. A capacitor bottom electrode pattern is formed by removing the remaining photoresist layer and the cap oxide layer. A capacitor bottom electrode having an HSG is formed on an inner wall of the capacitor bottom electrode pattern. A dielectric layer(20) and a polycrystalline silicon layer(22) for top electrode are formed thereon.
Patent KR-20040006706-A (KR)
Inventor: KIM TAI HYUN
IPC: B60J1/20
Filed: 2002-07-13
Abstract: PURPOSE: An insect-burglar screen double-window device for a door of a vehicle is provided to ventilate the vehicle by mounting an insect-burglar screen double-window to the door and by lifting up an inner insect-burglar screen window and lifting down an outer window, to prevent dusts, filths, and flies from entering the vehicle in taking a rest, smoking, or traveling with opening the window, to block direct sunlight and obtain a window tinting effect, to protect passengers from danger, and to improve hygiene and safety. CONSTITUTION: An insect-burglar screen double-window device for a door of a vehicle is composed of steps of cutting a stainless 1.2T steel plate smaller than the window with 2mm to the shape of the window; putting 24x0,345x0.713 of a stainless flat-woven mesh on the cut steel plate and cutting and folding the flat-woven mesh longer than the window with 30mm; cutting the upside of an insect-burglar screen window longer than the window with 44mm and the lower side longer than the window with 74mm to cover both edges; partially cutting and bending four sides of the stainless flat-woven mesh along a dotted line, putting the insect-burglar screen window thereon, and folding over the flat-woven mesh and spot-welding the flat-woven mesh with the insect-burglar screen window; and compressing the spot-welded flat-woven mesh and the insect-burglar screen window in a round-frame and mounting the double window to be opened and closed.
Patent KR-20040008683-A (KR)
Title: A fabricating method of image sensor with decreased dark signal
Inventor: LEE GYEONG RAK
IPC: H01L27/146
Filed: 2002-07-19
Abstract: PURPOSE: A method for manufacturing an image sensor is provided to be capable of reducing the dark current due to OSF(Oxidation induced Stacking Faults) at the interface between a field and an active region. CONSTITUTION: A gate electrode(Tx) is formed on a semiconductor layer(20). The first impurity region(n-) for a photodiode is formed in the semiconductor layer(20). A spacer containing a P-type impurity is formed at both sidewalls of the gate electrode. By annealing the resultant structure for curing and diffusing the P-type impurity to the semiconductor layer, a defect trap region(24) is formed at lower portion of the spacer. Then, the second impurity region(P0) is formed on the first impurity region.
Patent KR-20040009792-A (KR)
Title: Method for manufacturing MOS transistor
Inventor: PARK GEON UK
IPC: H01L21/336
Filed: 2002-07-25
Abstract: PURPOSE: A method for fabricating a MOS transistor is provided to prevent a contact spiking phenomenon by forming a double silicon nitride layer on a field oxide layer. CONSTITUTION: The first liner layer(29) is formed on an upper surface of a silicon wafer(21) including a MOS transistor. The first liner layer is formed only on a field oxide layer(22) by etching selectively the first liner layer(29). The second liner layer(31) is formed on an entire surface of the silicon wafer(21). An insulating layer(32) is formed on an upper surface of the second liner layer(31). A contact hole(33) is formed by etching sequentially the insulating layer(32) and the second liner layer.
Patent KR-20030040019-A (KR)
Title: Power supply device
Inventor: TSUJI KIMITOSHI
IPC: B60L50/16
Filed: 2002-07-29
Abstract: PURPOSE: To provide a power supply capable of charging/discharging a plurality of batteries at a low cost. CONSTITUTION: The power supply comprises an inverter 5 being connected with a motor generator 2, chargeable/dischargeable main battery 3 and auxiliary battery 4 having different storage voltages, a power conversion circuit 6 connected with the inverter 5 and permitting delivery of power between the inverter 5 and the main battery 3 and auxiliary battery 4, and a switching circuit 7 arranged between the power conversion circuit 6 and the main battery 3 and auxiliary battery 4 and switching connection between the power conversion circuit 6 and the main battery 3 and auxiliary battery 4.
Patent KR-20040011295-A (KR)
Title: Mmic phase shifter using multi-folded lange couplers
Inventor: JUNG MYEONG DEUK
IPC: H01P1/18
Filed: 2002-07-30
Abstract: PURPOSE: A MMIC(Monolithic Microwave Integrated Circuit) phase shifter using a multi-fold lange coupler is provided to reduce a total size of a chip by folding lange couplers. CONSTITUTION: A MMIC phase shifter using a multi-fold lange coupler includes the first phase shifter part(300) and the second phase shifter part(310). The first phase shifter part(300) includes the first switch(301), a π circuit(302), the first lange coupler(304), and the second switch(303). The first switch(301) includes one or more PIN diodes to receive RF signals. The π circuit(302) is connected to one end of the first switch. The lange coupler(304) includes an input port connected to the other end of the first switch and a coupled port and a through port connected to the ground. The second switch(303) includes one or more PIN diodes to output the shifted RF signals. The second phase shifter part(310) includes the second lange coupler(311) connected to reflective loads(312,313).
Patent KR-20040012233-A (KR)
Inventor: LEE IK JU
IPC: G11C7/00
Filed: 2002-08-01
Abstract: PURPOSE: A semiconductor memory device is provided to reset a logic part and a memory part in the device by an external reset command. CONSTITUTION: According to the semiconductor memory device comprising a logic part(100) and a memory part(200), a power-up signal generation circuit(30) generates a power-up signal(VCCH) if a power supply voltage is above a fixed voltage level. A reset signal generation circuit generates a reset signal in response to a reset command applied from the external or to the above power-up signal. And the above logic part and the memory part are reset in response to the above reset signal.
Patent KR-20040013847-A (KR)
Title: Rear seat folding fix device for automobile
Inventor: NA SEON CHAE
IPC: B60N2/30
Filed: 2002-08-08
Abstract: PURPOSE: A folding device of a rear seat cushion for a vehicle is provided to surely fix the rear seat regardless of the position of a front seat, reduce the number of parts and the length of a working process, and operate the folding device through simple operation. CONSTITUTION: In a folding device of a rear seat cushion for a vehicle, a link(11) comprises a pair of upper links(10) forming mounting holes at the bottom, and lower links(20) having rollers(50) at the bottom to enable rolling motion on a floor(6) side. The upper and lower links are rotatably combined together with springs(40a). The seat is supported through the folding or unfolding movements of the links. The roller of the lower link is fixed by forming a stopper(60) to a hinge bracket(28).
Patent KR-20040015389-A (KR)
Title: An apparatus for polishing the surface of a deflector roll in a strip zinc plating system
Inventor: YOO HONG JONG
IPC: C23C2/00
Filed: 2002-08-12
Abstract: PURPOSE: An apparatus for polishing deflector roll of galvanizing facility is provided to improve product quality of strip by removing zinc chips stuck to the surface of the deflector roll using flapper, thereby preventing defects from being formed on the surface of the strip by the zinc chips. CONSTITUTION: In a deflector roll(10) of galvanizing facility installed directly above a hot dip galvanizing pot to transfer plated strip, the apparatus(1) for polishing the deflector roll of the galvanizing facility comprises a base(20) installed at one side of the deflector roll(10); first moving member(30) movably installed on an upper part of the base(20) in a length direction of the deflector roll(10); second moving member(50) installed on an upper part of the first moving member(30) in a width direction of the deflector roll(10); and a flapper roll(70) comprising a flapper member rotationally installed on an upper part of the second moving member(50) and contacted with the surface of the deflector roll(10) to remove zinc chips.
Patent KR-20040017069-A (KR)
Title: thrust bearing made of plastic
Inventor: LEE GWANG JU
IPC: F16C17/00
Filed: 2002-08-20
Abstract: PURPOSE: A synthetic resin thrust bearing is provided to improve endurance of the synthetic resin thrust bearing while reducing frictional force thereof by preventing impurities from penetrating into the synthetic resin thrust bearing. CONSTITUTION: A synthetic resin thrust bearing includes an upper casing(22) and a lower casing(24). A ring-shaped bearing member(26) is inserted between the upper casing(22) and the lower casing(24). A plurality of annular rib sections is protruded from inner and outer portions of the bearing members(26) towards the upper and lower casings(22,24). A plurality of annular recesses is formed in an upper surface of the upper casing(22) and a lower surface of the lower casing(24) in order to receive the plurality of annular rib sections. The upper and lower casings(22,24) and the bearing member(26) are made from synthetic resin having superior endurance.
Patent KR-20040017943-A (KR)
Title: An apparatus for processing hog matal slag
Inventor: BAEK HEON MIN
IPC: C21C5/46
Filed: 2002-08-22
Abstract: PURPOSE: A hot metal slag treating apparatus is provided which improves actual yield and enables residual molten steel contained in continuous cast slag to be early used as a resource by performing hot metal slag treatment without generation of dust and scale and early collecting residual molten steel contained in converter slag. CONSTITUTION: In a hot metal slag treatment apparatus for separating slag and molten steel generated in converter of the steelmaking process, the hot metal slag treating apparatus comprises a molten steel and slag separation part which is formed in a hopper, and at a lower part of which a molten steel tapping hole closing device is installed to separate the molten steel contained slag into molten steel and slag by specific gravity difference after molten steel contained slag is flown in the molten steel tapping hole closing device; a hydraulic tapping part for discharging slag positioned in an upper part of the molten steel and slag separation part and discharging slag positioned adjacently to the molten steel and finely mixed with the molten steel; and a residual molten steel cooling part comprising a cooling water collecting line positioned at an upper part of moving path of the slag, a cooling water tank for storing cooling water and a pump for spraying the cooling water to reduce the amount of dust and foreign materials generated by the slag and molten steel.
Patent KR-20040019220-A (KR)
Title: An apparatus and a method for protecting data of eeprom in a monitor
Inventor: NAM GU HYEON
IPC: G06F12/16
Filed: 2002-08-27
Abstract: PURPOSE: A device and method for protecting data of an EEPROM of a monitor is provided to protect data stored in an EEPROM of a monitor from an electric noise and a surge voltage generated in a monitor circuit. CONSTITUTION: A write protect terminal(201) of an EEPROM(200) is connected to an input/output port(203) of a micro control unit(210). A data reading/writing is available through a serial address/data input/output terminal(202). In the case that a signal being inputted to the write protect terminal(201) is a low level only, the data writing is available through a serial address/data input/output terminal(202). The data reading is available regardless of signal level being inputted to the write protect terminal(201). A signal being inputted to the write protect terminal(201) of the EEPROM(200) is the high level or the low level variably according as an output of the input/output port(203) of the micro control unit(210) is the high level or the low level.
Patent KR-20030026884-A (KR)
Title: Device and method for accessing private wireless internet communication system
Inventor: LEE SEONG HUN
IPC: H04W84/16
Filed: 2002-09-24
Abstract: PURPOSE: A office zone wireless Internet packet data communication apparatus and a method thereof are provided to perform a wireless Internet communication in a special area such as an office zone through a simple wireless Internet connection procedure and a simple IP(Internet Protocol) Internet/Intranet access.. CONSTITUTION: An office packet zone consists of office BTSs(Base Station Transceiver System)(111-11N) and a BSC(Base Station Controller)(120) for controlling communication among the BTSs(111-11N). The BSC(120) includes a BAN(BSC ATM(Asymmetric Transfer Mode) Network)(121) which is a general term of an ATM path within a base station. An ATP-d(Air Termination Processor board)(120) is a BSC hardware board in which an RLP software block is operated. An RP(Radio Packet connection)(123) is a BSC hardware board in which a software block providing a office data function is operated.
Patent KR-20020081188-A (KR)
Inventor: HAN SANG BAE
IPC: C02F3/30
Filed: 2002-09-30
Abstract: PURPOSE: Mixing method of reactor using flow of recycle sludge and internal circulation flow is provided, which is characterized in that mixing of reactor is operated by flow of recycle sludge and internal circulation flow. Therefore mixing cost is reduced. The method is applicable to a sewage/wastewater treatment process using pre-denitrification. CONSTITUTION: According to the method, a recycle pipe(9) is equipped with the aerobic and anoxic tanks(1,2) for recycle of wastewater. And an ejector(7) is installed at the end of the recycle pipe(9) in the anoxic tank(2). Wastewater of the anoxic tank(1) is inhaled into the ejector(7), and discharged through an outlet of the ejector(7) with recycled wastewater from the aerobic tank(2). Therefore mixing of interior of the anoxic tank(1) and recycle are operated in parallel. Optionally exterior carbon source for denitrification is injected into the anoxic tank(1) through the ejector(7).
Patent KR-20040029521-A (KR)
Title: A cylinder block in engine
Inventor: CHOI WON HO
IPC: F02F1/10
Filed: 2002-10-01
Abstract: PURPOSE: An engine cylinder block having longitudinal ribs on an outer surface of a cylinder is provided to prevent the deformation of the cylinder resulting from the increase in the cylinder pressure due to output increase without increasing the thickness of the cylinder. CONSTITUTION: A cylinder block of an engine includes straight ribs(210-1¯210-8) formed in the longitudinal direction on an outer peripheral surface of each cylinder(200). The ribs are formed at both sides of the outer peripheral surface, to which side pressure is applied by the movement of a piston. The ribs are formed at parts of the outer peripheral surface, which face head bolt bosses(300) of a bore of a body(100) of the cylinder block. The ribs reinforce the outer wall strength of the cylinder without increasing the thickness of the cylinder.
Patent KR-20040029674-A (KR)
Title: Monitor of intelligent network service on the mobile telecommunication system
Inventor: KIM YEONG JWA
IPC: H04L12/24
Filed: 2002-10-02
Abstract: PURPOSE: A device for monitoring an intelligent network service of a mobile communication system is provided to input a command to many MSCs, and to install an OMD(Operation and Maintenance data Distribution system) receiving a response signal, thereby simultaneously inputting control commands and monitoring failures of an intelligent network service. CONSTITUTION: An OMD(150) is connected with at least more than 2 MSCs(130,132). A monitoring computer(160) simultaneously inputs MSC control commands for reading whether states of each SCP(140,142) are normal, to the OMD(150) when an intelligent network service fails, compares response signals of each SCP(140,142) transmitted through the OMD(150) with a set value, and decides whether the intelligent network service is normal. The monitoring computer(160) processes control commands of the MSCs(130,132) for a normal SCP, and processes the commands for an abnormal SCP.
Patent KR-20040031451-A (KR)
Title: Prestressed scaffolding method
Inventor: HAN MAN YOP
IPC: E02D17/04
Filed: 2002-10-07
Abstract: PURPOSE: A progressive prestressed temporary construction method is provided to heighten the constructability and economical efficiency on a temporary construction work and to improve the waterproofing efficiency and durability of a structure. CONSTITUTION: In the progressive prestressed temporary construction method for supporting the excavated ground, the vertical interval of struts is increased by prestressing on a vertical pile(10) located on the boundary of the excavation unit, the horizontal interval of struts is increased by prestressing on a horizontal beam(50) located on the boundary of the excavation unit, and an intermediate pile is decreased by prestressing on a main girder located on the upper part of a temporary facility.
Patent KR-20040033902-A (KR)
Title: Device for collecting grinding oil in swarf treatment line
Inventor: CHOI MUN HWAN
IPC: B24B55/12
Filed: 2002-10-16
Abstract: PURPOSE: A coolant oil recovery device is provided to prevent a suction port from being clogged with swarf, and to improve the recovery efficiency of coolant oil by easily removing swarf from the surface of a filter bag. CONSTITUTION: A suction unit(10) sucks coolant oil in a filter tank, and includes a main tube(13) crossing the upper part of the filter tank, a plurality of corrugated tubes(16) installed at the lower end of the main tube, and suction tubes(12) having suction ports. A moving unit(20) includes a couple of driving motors(21) having a rotary shaft(22) with worm wheels(23), a plurality of worm gears(24) engaged with the worm wheels and vertically installed at the rotary shaft, and gear blocks(25) installed between the worm gears and the suction tubes, and moves the suction tubes up and down according to the rotary direction of the worm gears. A filter unit(40) has a filter screen(41) for enclosing the corrugated tubes and the suction tubes, and prevents swarf from being introduced into the suction tubes.
Patent KR-20040035450-A (KR)
Title: Fluid filter apparatus, absorbtion chiller and heater using the same
Inventor: SEO JONG DAE
IPC: F25B43/00
Filed: 2002-10-22
Abstract: PURPOSE: A fluid filtering device is provided to simplify the mounting and maintenance of a filter, and increase the filtering efficiency while extending the lifespan of the filter. CONSTITUTION: A fluid filtering device includes a filter housing(11) having a fluid inlet(13) and an opened side, and a hatch(10) for opening and closing the opening side of the filter housing and having an outlet(47) for discharging the fluid in the filter housing to the outside. A first cylindrical filter(71) is detachably mounted in the filter housing to filter the fluid introduced via the inlet. One or more second cylindrical filters(73) are received in the first filter to filter and guide the fluid passing through the first filter to the outlet. The first and second cylindrical filters are concentrical with each other.
Patent KR-20030004169-A (KR)
Title: 가스레인지에 장착되는 태엽식자동타임설정스위치에 의한전자자동안전가스차단밸브
Inventor: YANG YONG GUN
IPC: F24C3/12
Filed: 2002-10-29
Abstract: 본 발명은 가스레인지에 장착되는 태엽식자동타임설정스위치에 의한 전자자동안전가스차단밸브에 관한 것으로, 더욱 상세하게는 가스레인지에 장착되는 태엽식자동타임설정스위치에 의한 전자자동안전가스차단밸브에 있어서 먼저 지금까지 생활에 따른 아주 편리하게 가스레인지기구로 필요한 (cas)가스불를 사용하고 있었으나, 물론 (cas)가스 취급상에 따른 부주의로 인한 위험한 화재 및 가스폭발사고 등이 발생한 요인이 있지만, 그러나 가장 심각한 부분이 지금까지 사용되고 있는 가스레인지기구의 자체에 별도로 자동안전가스차단시스템장치가 구비되어 있지 않다는 점이며, 이러한 문제의 가스레인지기구로 사용할 때 만일 사용(취급)자의 부주의로 인해 다른 일로 깜박한 탓에 가스레인지기구위에 올려놓은 냄비가 가열되면서 결국 담은 음식물이 다태워버리게되는 현상이 발생하여 이로 인하여 아주 위험한 화재나 가스폭발사고 또는 인명피해까지 이어질 우려가 있음은 물론 경제적인 손실도 발생하기 때문에 매우 심각한 일이 아닐 수 없으며, 그러므로 이러한 심각한 문제점을 보다 완벽하게 개선하기 위한 가스레인지기구의 내면에 형성되어 있는 (=)가스송수관(일명:파이프)을 이용하여 이 부분을 (/=/)표시와 같이 절단하여 바로 전자자동안전가스차단밸브로 일체형으로서 연결로 설치하고, 그리고 설치된 전자자동안가스차단밸브를 자동으로 (열림/닫힘)작동 효과로 발휘하기 위해 가스레인지기구의 외면 정면에 형성되어 있는 좌,우 점화스위치의 중간 위치에 구멍을 천공하여 바로 태엽식자동타임설정스위치로 끼워서 고착으로서 설치하고, 이와 같이 전체 설치된 전자자동안전가스차단밸브의 (+)전기단자와 태엽식자동타임설정스위치의 (+)전기단자 등에 (+)전기일선으로 연결하고, 그리고 다음에는 전자자동안전가스차단밸브의 (-)전기단자에는 전원플러그의 (-)전기선으로 연결하고, 그리고 또 태엽식자동타임설정스위치의 (+)전기단에는 전원플러그의 (+)전기선으로 연결하게 되면은 결국 (+)(-)전기선에 의해서 전체 하나의 시스템이 구성되므로, 이와 같이 설치로 형성된 가스레인지기구가 자체 자동안전가스차단시스템장치가 구비되어 있는 상태에서 통상적인 일반전기(전류)의 전원콘센트에 전원플러그로 꽃아서 결합된 상태에서 전기(전류)가 흐르게 되며 그리고 특히 가스레인지기구의 (cas)가스불를 사용하기 위해서는 우선 집벽면에 설치되어 있는 중간 가스차단밸브(cock)로 열림방향으로 돌리는 그 즉시 LPG용기에 연결된 가스고무호스로 통해서 가스레인지기구의 (=)가스송수관(일명:파이프)에 설치된 전자자동안전가스차단밸브의 지점까지 도달하게 되며, 이 도달된 (cas)가스를 사용하기 위해서는 설치된 태엽식자동타임설정스위치로 필요한 설정시간의 시계방향(예:꺼짐/0분∼켜짐/최대시간 60분까지)으로 맞춤에 따라서 기계적 태엽이 감아지고, 이에 따른 스타트(Start)가 바로 (+)전원단자의 접지끼리 달라 붙는 작용에 의하여 전기(전류) (on)전원이 이뤄지면서 동시전자자동안전가스차단밸브의 (+)(-)전원단자에까지 전달되면서 자동으로 가스차단밸브가 열림작동으로 정상적인 가스공급을 하게 되면서 바로 이때에 점화스위치로 켜짐방향으로 틀때 비로소 필요한 (cas)가스불이 착화되므로, 이와 같은 사용 방법에 따라서 이미 설정시간 맞춤에 따라서 태엽식자동타임설정스위치의 기계적 태엽이 탄력(힘)에 의해서 서서히 풀리면서 이에 따른 기어들이 회전운동하면서 완전하게 (꺼짐/0분)위치로 되돌아왔을때 이와 동시 전자자동안전가스차단밸브도 자동으로 닫힘으로 작동하여 가스공급을 차단시키게 되므로, 이로써 가스레인지기구로 사용에 따른 불안전한 심리적인 위험을 해소하는 한편 부주의로 인한 방심한 탓에 냄비가 가열되는 것을 방지하기 위한 가스레인지에 장착되는 태엽식자동타임설정스위치에 의한 전자자동안전가스차단밸브의 가장 핵심적인 장치이며 그리고 혁신적인 시스템으로서 가장 특징이다.
Patent KR-20040040212-A (KR)
Title: Method of multiple application deployment with shared repository in distributed application sever environment
Inventor: JUNG SEUNG UK
IPC: G06F15/16
Filed: 2002-11-06
Abstract: PURPOSE: A method for multi-distributing an application by sharing a storage under a distributed application server environment is provided to multi-distribute the application to respective servers from the shared storage by sharing the storage with the respective server in the same group. CONSTITUTION: By a distribution ready request from an external distributing tool, it is checked that the application write prohibition is set to the shared storage(214). If the application write prohibition is set, a process is on standby. If the application write prohibition is not present or is released during standby, the application write prohibition is set to the shared storage and the application is downloaded to the shared storage from the distributing tool(234). The application write prohibition for the shared storage is released and the application is multi-distributed to all application servers sharing the shared storage(252).