baber/WOPTO huggingface dataset:
Patent KR-20090015725-A (KR)
Title: Buffer circuit of semiconductor memory apparatus
Inventor: LEE JI WANG
IPC: G11C7/10
Filed: 2007-08-09
Abstract: A buffer circuit of a semiconductor memory device is provided to avoid an increase of an area by adding an equalization function to a buffer without changing an existing buffer structure. A buffer circuit of a semiconductor memory device includes a buffer unit(100), a delay unit(200), and an equalizer unit(300). The buffer unit outputs an output signal by buffering a first input signal(OUT) and a second input(OUTB). The delay unit delays the output signal during a predetermined time and outputs the delayed signal as an equalization signal. The equalizer unit equalizes the output signal in response to the equalization signal.
Patent KR-20080018116-A (KR)
Title: Capacitance sensor and its manufacturing method
Inventor: SUZUKI TAMITO
IPC: H04R31/00
Filed: 2007-08-21
Abstract: A capacitance sensor and a manufacturing method thereof are provided to prevent cracks generated when using a polycrystalline silicon film by optimizing stresses of a diaphragm and a plate. A manufacturing method of a capacitance sensor includes the steps of: depositing a film(12) to be a diaphragm to form a movable electrode; heating the film at a first temperature; depositing a film to be a plate to form a fixed electrode facing the movable electrode; forming a silicon oxide film(11) between the film to be the diaphragm and the film to be the plate; dividing the silicon oxide film into chips; and heating the film to be the diaphragm and the film to be the plate at a second temperature. The second temperature is lower than the first temperature.
Patent KR-20090019608-A (KR)
Title: A remover assembly of shearing cutter in a slitting machine
Inventor: HWANG DONG YEUN
IPC: B23D33/00
Filed: 2007-08-21
Abstract: A shear cutter remover assembly of slitter is provided to easily eject the worn away shear cutter by transferring a plurality of shear cutters at one time and throwing the shear cutter to the automation line. A slitter(S) which cuts the metal plate on strapped and processed comprises the driving part column(10) of the base housing; and the arbor of the pair which in the shear cutters(c1,c1',c2,c2',c3,c3') of the numerous sheet are mounted with attachably and detachably(a,b). The arbor axis is pivotally mounted on the driving part column, the arbor free end is provided as the free end portion of cantilever and is supported by the arbor edge lot paper column or it lifts support and the arbor free end is opened. The center of axis of the abrasion cutter collection arbor is in accord with to the opened arbor as described above and axial direction when the shear cutter is worn away. The remover assembly summarily moreover consecutively loads the shear cutter to the replacing arbors(a1,a2,a3).
Patent KR-20080020527-A (KR)
Title: Vacuum processing apparatus and vacuum processing method
Inventor: KASAHARA TOSHIHIRO
IPC: H01L21/02
Filed: 2007-08-28
Abstract: A vacuum processing apparatus and a vacuum processing method are provided to prevent a bending effect at a junction part between a main body and a cover body of a processing receptacle in a heating process of the processing receptacle. A processing receptacle(40) includes a main body(41) for storing a substrate and a cover body(42) for opening or closing an opening part of the main body, in order to perform a vacuum process for the substrate. A temperature control unit is installed at a side facing the opening part of the main body in order to heat the processing receptacle. A vacuum exhaust unit exhausts the inside of the processing receptacle. The temperature control unit prevents a bending effect at a junction part between the cover body and the main body in a temperature-rising state of the processing receptacle by forming temperature levels at a center of the side and a sidewall edge of the processing receptacle.
Patent KR-20090027489-A (KR)
Title: Method for calcutating parameter of plasma reactor
Inventor: LEE YONG DUK
IPC: G01R21/00
Filed: 2007-09-12
Abstract: A method for calculating parameter of plasma reactor is provided to supply the stable voltage to the plasma reactor without adding the large capacity to outside of plasma reactor. The plasma reactor device comprises the DC power part(Cdc), the inverter(310), the inductor(L1), the capacitor (C3), the high voltage transformer(320), the plasma reactor model(330). The inverter changes the direct current supplied from the DC power supply to the alternating current. The capacitor is used in order to block the DC (Direct Current). The AC voltage outputted from the inverter is boosted voltage from the high voltage transformer to the high pressure. The plasma reactor model is modeled at two capacitors and zener diode.
Patent KR-20090027956-A (KR)
Title: A dischargable chair
Inventor: MIN TAE HONG
IPC: A47C31/00
Filed: 2007-09-13
Abstract: A dischargeable chair is provided, which prevents the bad effect due to the static electricity since discharge is made even when the foot of a worker does not come in contact with the bottom of the workshop. A dischargeable chair comprises: a leg part(10) supported by the caster(12) made of metal; a pivot support axis(20) which is perpendicularly installed at the center of the leg part; a seat portion(30) which is installed on the pivot support axis; and a backboard part(50) which is installed at the upper part of the perpendicular elastic support board(40). The seat portion and backboard part are covered with the cloth made of the electrified microfiber. Each part comprising the chair is made of metal.
Patent KR-20080027140-A (KR)
Title: Lifting and lowering device
Inventor: SHIWAKU TAMOTSU
IPC: B65G1/02
Filed: 2007-09-14
Abstract: A lifting and lowering device is provided to prevent a clean room from being contaminated by certainly removing dust generated at a mast. A lifting and lowering device includes a mast(10) and a lifting and lowering rod. The lifting and lowering rod is lifted and lowered along the mast. The mast has a fan filter unit(4) to suck dust. An apparatus for returning a hanging supporting body to support the lifting and lowering rod is installed adjacent to an upper end of the mast. A lifting and lowering driving unit is installed adjacent to a lower end of the mast. The fan filter unit is installed in both sides of the upper and lower ends of the mast. A section of a mast body(3) is shaped in a square. A containing part of the fan filter unit is formed at a cover adhered to one side of the mast body.
Patent KR-20090028874-A (KR)
Title: Hydraulic circuit for heavy equipment
Inventor: KOO BON SEOK
IPC: E02F9/22
Filed: 2007-09-17
Abstract: A hydraulic circuit for heavy equipment is provided to maintain the constant pressure in the pilot signal path by discharging working fluid to the hydraulic tank when the working hydraulic exceeds the set pressure. A hydraulic circuit for heavy equipment comprises first switching valves(1,2,3) installed in the flow path of a first hydraulic pump(P1), second switching valves(4,5,6) installed in the flow path of a second hydraulic pump(P2), third switching valves(7,8) installed in the flow path of a third hydraulic pump(P3), a pilot signal path(11) connected to a pilot signal pressure supply path(22) of a fourth hydraulic pump(P4), a throttling unit(10) forming signal pressure in the pilot signal path, and a valve supplying the signal pressure of the pilot signal path to the signal pressure supply path when the signal pressure exceeding the pressure is formed in the pilot signal path.
Patent KR-20090032622-A (KR)
Title: An electrode cell for underwater discharge apparatus
Inventor: CHOI MOON SIK
IPC: C02F1/461
Filed: 2007-09-28
Abstract: An electrode cell for underwater discharge apparatus is provided to diversify the size of a plate by forming a plurality of core groups and to control the amount of ionized water obtained by one-time operation. An electrode cell for underwater discharge apparatus comprises a first plate(10) and a second plate(10') which are made of conductive metal material. The first plate includes a plurality of longitudinal cores(13) formed at regular intervals on the part except for the edge portion(11). The second plate includes a plurality of transverse cores(13') formed at regular intervals on the part except for the edge portion(11'). The first and the second plate are mounted on a plasma ion part at a certain interval via respective holders(20,20') made of non-conductive material such as synthetic resin.
Patent KR-20090038073-A (KR)
Title: Apparatus for preventing from sleeping respiratory obstruction and method using the same
Inventor: HONG JUNG HWA
IPC: A47G9/10
Filed: 2007-10-15
Abstract: Sleep respiratory obstruction prevention apparatus and method are provided, which enable a user to select the suitable pose capable of preventing the sleep respiratory obstruction. A sleep respiratory obstruction prevention apparatus comprises: first and second air chambers(120,130) which are operated by expansion and contraction of the back of the human body; an air supply member(140) supplying the air to the first and the second air chambers to expand the air chambers; an operation selection unit(150) which selects to operate the first and the second air chamber in turns; an air supply member for operating the first and the second air chambers in turns; and a controller(160) controlling the supply of the air to the first or the second air chambers and exhaustion of the air.
Patent KR-20090039022-A (KR)
Title: A wind power generator having several small generator
Inventor: YOON TAE SO
IPC: F03D9/00
Filed: 2007-10-17
Abstract: An aerogenerator equipped with a plurality of small electric generator is provided to reduce manufacturing cost of the aerogenerator by using existing pillars of a street light and existing telephone poles. An aerogenerator equipped with a plurality of small electric generator comprises: a support(35) which is coupled in street light or telephone poles installed in existence and supports the aerogenerator; a dust collecting container(21) in which a plurality of direction keys are formed in the upper side of a dust collecting container upper plate(22); a plurality of vertical vanes(31) formed in the exterior of a vane inner container; a vane lower plate(33) welded to the lower end surface of the vertical vane; a large gear(41) coupled in the vertical vane; a small electric generator(43) in which a small gear(42) rotating with the large gear is formed in the rotary axis of the generator; and a capacitor(44) saving the electricity produced in the small electric generator.
Patent KR-20090051624-A (KR)
Inventor: LEE YOUNG KEUN
IPC: H05K1/00
Filed: 2007-11-19
Abstract: 외부전극의 고착력을 강화시켜 전류 누설방지 및 소자실장영역 보장이 가능하여, 제품신뢰성이 향상된 적층 세라믹 기판 및 그의 제조방법이 제안된다. 본 발명에 따른 적층 세라믹 기판은 세라믹 적층체, 그 외부에 형성된 외부전극과 세라믹 적층체 및 외부전극 사이에 형성되는 접착보조부재를 포함한다. 세라믹 적층체의 내부에는 내부전극을 포함하는 회로패턴이 인쇄된 복수의 세라믹 시트가 적층되어 있다. 외부전극은 세라믹 적층체와 전기적으로 연결되어 있는데 이러한 전기적 연결을 위하여 외부전극은 세라믹 적층체의 외부표면에 세라믹 적층체의 외부로 노출된 내부전극을 도포한다. 외부전극의 접착을 보조하는 접착보조부재는 세라믹 적층체 및 외부전극 사이의 접촉면에 형성된다.  
       
     적층 세라믹 기판, 외부전극, 고착력, 접착보조부재
Patent KR-20090052255-A (KR)
Inventor: KIM DO GYUNG
IPC: G06Q50/06
Filed: 2007-11-20
Abstract: 본 발명은 상수도 관로의 관리 시스템에 관한 것으로서, 상기의 상수도 관로가 땅속에 매립되어 관로세척장치에 온도계, PH메타, 유량계, 이물질(녹물, 슬라임, 스케일)등의 시설이 설치되어있다 하여도, 육안으로 확인할 수가 없어 관로세척장치용 맨홀을 열어야 하는데, 이로 인하여 번거로움과 인건비가 증가되고, 확인할 수 없는 관로는 이물질로 수명이 단축되어 사업비가 증가하며, 이와 함께 에너지의 낭비의 증가시키는 주 원인이 되여지므로, 본 발명은 소비자에게 깨끗하고 맑은 물을 제공하기 위하여, 관로세척장치를 이용하여 상수도 관로의 관리시스템을 체계적으로 확립하기 위하여, 관로세척장치의 플랜지 커버를 이용하는 방법에 따라 플랜지 커버를 관통하여 홀이 난 부분을 연통홀이라 하고 플랜지 커버를 관통한 밑부분에 연통관을 연결하고, 연통관의 하단 밑 부분은 이물질을 확인하기 위하여 연통관 캡이 씌워지며, 연통관 밑부분과 연통관의 캡사이에 강화유리(폴리카보네이트유리)가 설치되어지며, 연통관의 내부에서 외부로 관통하여 외부에 PH메타, 온도계가 형성되고, 연통관 내부의 하단에 소형CCTV카메라와 소형CCTV카메라의 양쪽에 LCD전구가 형성되며, 관로세척장치에 고유번호를 (모델명)부여하여, 소형CCTV카메라가 촬영한 영상신호와 센서를 이용한 온도, PH, 유속, 유량 등이 컴퓨터로 이송하여 모델을 인식한 후 검색단계를 걸쳐 중앙통제실로 전송하여지는데, 이러한 형상들을 컴퓨터의 프로그램에 의하여 기록과 함께 영상화면으로 나타나는 상수도 관로의 관리시스템이다. 
     
     관로세척장치, 연통관, 연통관의 캡, 소형CCTV카메라, 컴퓨터, 강화유리(폴리카보네이트 유리), PH메타, 온도계, 유량계
Patent KR-20090054655-A (KR)
Title: Aminoalkylsiloxane-based resin composition and charge trapping film for electronics device by using the same
Inventor: JEONG HYUN DAM
IPC: C08L83/08
Filed: 2007-11-27
Abstract: A siloxane-based resin composition is provided to realize a single thin film while not separating a SiO2-based dielectric which dose not trap a charge and a functional dielectric which traps a charge, and to be used as a functional gate insulating layer of electric devices. A silsesquioxane-based resin composition is prepared by performing hydrolysis and condensation of a mixture of an organic silane compound(A) selected from chemical formula 1: R^1-Si-X^1_3, and an organic silane compound(B) selected from chemical formula 2: R^2-Si-X^2_3. In chemical formula 1, R^1 is selected from linear or branched (C1~C20) alkyl group, (C3~C7) cycloaliphatic alkyl group, (C6~C20) aryl group or (C6~C20)ar(C1~C20) alkyl group; X^1 is independently selected from (C1~C10) alkoxy group or halogen element.
Patent KR-20090055772-A (KR)
Title: Method for fabricating metal line of the semiconductor device
Inventor: KIM JOON HWAN
IPC: H01L21/28
Filed: 2007-11-29
Abstract: A method for a fabricating metal line of a semiconductor device is provided to prevent a defect between a metal wire and a contact plug by selectively etching the metal layer for the contact plug twice to integrate the metal wire and the contact plug. A protective film(12) is formed on a semiconductor substrate(11) having a semiconductor device. A contact hole is formed on a protective film, and a first contact plug(15) is formed within the contact hole. At least two metal layers are successively formed on the front of the substrate. A second contact plug(18a) is formed by selectively one of two metal layers at least. A metal wire is formed by selectively etching the other metal layer excepting at least two layers.
Patent KR-20090056447-A (KR)
Title: A auto water valve of compressor tank
Inventor: KIM BOK CHUN
IPC: F04B53/04
Filed: 2007-11-30
Abstract: An automatic water drain system of a compressor tank is provided to drain water automatically with maintaining pressure without separate management labors by draining water with a valve vertically moving according to water height sensed by a controller. An automatic water drain system of a compressor tank is composed of a hollow body part(100), a valve(200), a mobile tool and a controller. In a body, upper/lower path holes(112,122) and a discharge hole are formed. The upper/lower path holes are formed on the upper and lower sides of the body with valve protrusions(110,120). The discharge hole is formed at the bottom of the valve protrusion. A valve has upper and lower path films(220,230) and a movable rod(210) and moves inside the body. The upper and lower path films open and close the upper and lower path holes respectively and are connected to each other through the movable rod. The controller senses the height of water inside the body and outputs control signals to the mobile tool.
Patent KR-20090057717-A (KR)
Title: System and method for safety boarding service using the rfid tag
Inventor: LEE NAM SOO
IPC: H04B5/00
Filed: 2007-12-03
Abstract: A safety boarding service system and a method thereof for monitoring an RFID tag are provided to allow a passenger to get on the vehicle safely by continuously monitoring the location of the passenger using the transportation. A mobile terminal(100) mounts an RFID(Radio Frequency ID) tag(110) storing tag information. An RFID reader(120) stores device identification information and matches with the tag information and the destination information which is read out from the RFID tag. The RFID reader produces a service request message including tag information, device identification information and destination information. A service management server(140) analyzes the service request message, distinguishes the RFID tag and RFID reader and generates an alarm message. The service managing server transmits the alarming message to a protector incoming signal group.
Patent KR-20090058776-A (KR)
Title: Light diffusion film with uniform surface roughness and low retardation value and method for manufacturing the same
Inventor: LEE JIN WOO
IPC: B29C48/90
Filed: 2007-12-05
Abstract: A light diffusion film having a uniform surface roughness and a low retardation value, and a manufacturing method thereof are provided to perform high haze, high total light transmittance, and improved luminance. A light diffusion film is made of thermoplastic resin. In the light diffusion film, illuminance is 0.5~3um and HDI(Height Distribution Index) is 3~8um. A retardation value of the light diffusion film is less than 25nm. Thickness of the light diffusion film is 60~450um. In the light diffusion film, haze is more than 70% and total light transmittance is more than 80%. An embossing pattern is formed in at least one surface of the light diffusion film. A sand blast process is performed by spraying a polishing agent having a particle diameter of 100~180um on a roll surface. The roll formed by the sand blast process is used as a cooling roll(11) of a pressing process of the thermoplastic resin.
Patent KR-20090007658-A (KR)
Title: Methods for forming self-aligned dual stress liners for cmos semiconductor devices and dual stress liner cmos semiconductor devices by same
Inventor: LEE KYOUNG WOO
IPC: H01L21/8238
Filed: 2007-12-10
Abstract: A self-aligned dual stress liner formation method of a CMOS device and a dual stress liner CMOS device manufactured by the same are provided to improve properties of the device by controlling physical and chemical properties, applied when various layers are formed, so as to obtain a desired value. To conformably cover first and second transistor elements(205,206), a first stress liner film(210) is formed on first and second element areas(202,203). A first insulating layer(215) is formed on the first stress liner film. A part of the first stress liner film and the first insulating layer on the second element area is removed by patterning the first insulating layer and the first stress liner film. A step structure defined as a residual domain of the insulating layer and the first stress liner film laminated on the first element area is formed. The step structure comprises a vertical side wall. The vertical side wall is vertically formed on an element isolation region(204), and is defined by a patterned side wall of the first insulating layer and a patterned side wall of the first stress liner film. A second stress liner film(220) is formed on the first and second element areas. A second insulating layer(225) is formed on the first and second element areas in order to cover the second stress liner film. A substrate surface is planarized up to a height on the first and second transistors enough to remove a sacrifice vertical pillar on an interface with no gap between the first and second stress liner films formed in the element isolation region.
Patent KR-20090062554-A (KR)
Title: Efficiency heat pipe
Inventor: LEE BONG HYUN
IPC: F28F1/40
Filed: 2007-12-13
Abstract: A high-efficiency heat pipe is provided to connect multiple heating wires having high thermal conductivity such that heat is rapidly transferred through the heating wires so as to increase a heat transfer rate and save energy. A high-efficiency heat pipe is made of a material capable of transferring heat. The inside of the heat pipe is vacuum. The high-efficiency heat pipe has a specific shape for increasing the surface area of the inner side of the heat pipe. The high-efficiency heat pipe includes a bunch(30) of heating wires. A plurality of heating wires having high thermal conductivity are connected to rapidly transfer heat.
Patent KR-20090062573-A (KR)
Title: Adjusting apparatus for assembling of imaging device mounting module
Inventor: LEE KYEONG EUN
IPC: H04N5/225
Filed: 2007-12-13
Abstract: A mediation apparatus for the assembly of an image pickup device mounting module is provided to perform centering, tilt, and punt control with one setting, thereby performing the assembly of the image pickup device mounting module quickly and exactly. A mediation device used for the assembling process of an image pickup device mounting module comprises an integrated jig(210), a master telescopic unit(220), a main controller(230), a monitoring unit(240), and a manipulation unit(250). The image pickup device mounting module is set to the integrated jig. The integration jig adjusts the position of an image pickup device mounting unit(171). The master telescopic unit is temporarily combined in a cover unit. The master telescopic unit comprises a plurality of lenses. The main controller receives and processes an image signal from an image pickup device(171a) is input. The monitoring unit displays a photographed image. The manipulation unit manipulates the main controller.
Patent KR-20090066063-A (KR)
Title: Database encryption and query methods keeping order within bucket partially
Inventor: LEE DONG HYUK
IPC: G06F15/00
Filed: 2007-12-18
Abstract: A database processing method through partial order conservation inside a bucket for safely encrypting numerical data is provided to supply a search result in database search about the stored data. A relative value of a plaintext is calculated in a bucket in which the plaintext is allocated(S204). The random number is generated in bucket by generating a first primary key value(S206). The second key value defining the function which the bucket range is used for input is generated(S208). The transformed relative value is stored according to the first primary key value and the second key value the relative value is converted so that the relative value of the plaintext partly maintain the order(S216).
Patent KR-20090069818-A (KR)
Title: High strength steel plate having excellent welded zone toughness for linepipe and the method for manufacturing the same
Inventor: SEO DONG HAN
IPC: C22C38/00
Filed: 2007-12-26
Abstract: A high-strength linepipe steel material with excellent resistibility of a welded part and a manufacturing method thereof are provided to manufacture a steel sheet for a high-strength linepipe by adjusting alloying element and relational expression and controlling cooling speed. A manufacturing method of a high-strength linepipe steel material with excellent resistibility of a welded part comprises: a step for manufacturing steel material and performing soft reduction over soft reduction rate 2% and manufacturing slab; a step for re-heating the slab at 1100~1300°C; a step for finishing rolling the re-heated steel at 800~950°C; and a step for cooling the steel sheet which is finishing-rolled at 150~350°C. The steel material consists of C: 0.03~0.1weight%, C: with 0.1 weight% through 0.03, Si: 0.05~0.3weight%, Mn: 0.5~2.0weight%, Ti: 0.005~0.02weight%, Nb: 0.005~0.03weight%, P: 0.010 weight% or less, S: 0.004 weight% or less, Ca: 0.0005~0.005weight%, N: 0.008 weight% or less, and remnant Fe and impurity and has TiN ratio which is in the range of 2<Ti/N<4.5.