baber/WOPTO huggingface dataset:
Patent KR-20100133023-A (KR)
Inventor: DANCER ROBERT
IPC: C07D307/87
Filed: 2006-06-22
Abstract: 본 발명은 익히 공지된 항우울약 에스시탈로프람, S-1-[3-(디메틸아미노)프로필]-1-(4-플루오로페닐)-1,3-디히드로-5-이소벤조푸란카르보니트릴의 결정성 염기, 상기 염기의 제형물, 상기 염기를 사용한 옥살레이트와 같은 에스시탈로프람의 정제된 염의 제조 방법, 상기 방법으로 수득한 염 및 이러한 염을 함유한 제형물, 및 히드로브로마이드를 이용한 정제 에스시탈로프람 유리 염기 또는 옥살레이트와 같은 에스시탈로프람의 염의 제조 방법, 상기 방법으로 수득한 염 및 이러한 염을 함유한 제형물에 관한 것이다.     마지막으로 본 발명은 경도가 22 N 이상이고, 구강-붕해 시간이 120 s 미만이며, 수용성 필러 상에 흡착되어 있는 활성 약학 성분을 함유하고, 상기 활성 약학 성분의 융점이 40-100 ℃ 인 구강내분산성 정제, 및 이러한 구강내분산성 정제의 제조 방법에 관한 것이다.
Patent KR-20110011672-A (KR)
Title: 헤드폰
Inventor: LEE JONG BAE
IPC: H04R1/10
Filed: 2008-11-04
Abstract: 본 발명은 수프라-오랄 헤드폰(Supra-aural Headphone)에 관한 것으로, 헤드폰하우징과 헤드밴드를 서로에 대하여 이격되게 고정시키고 헤드밴드를 따라 구비된 신호선을 헤드폰하우징 내의 전기적 연결대상에 전기적으로 연결시키기 위해 전도성 재질의 연결부재가 구비된 헤드폰을 제공하여 연결부재가 신호선과 하우징행거의 역할을 동시에 함에 따라 헤드폰하우징을 헤드밴드에 고정시키며 신호선을 보호하기 위한 종래 하우징행거라는 별도의 부품이 필요 없는 효과가 있다.
Patent KR-20110016941-A (KR)
Inventor: REDMANN WILLIAM GIBBENS
IPC: G03B21/32
Filed: 2008-06-27
Abstract: 디지털 시네마 상연 설비는 디지털 시네마 컨텐트의 상연 동안 발생하는 이벤트의 시간 순서를 특정하는 쇼 플레이 리스트(SPL)를 이용한다.  쇼 플레이 리스트에서의 하나 이상의 큐는 스크린 보호막을 변위시키고 극장내 조명을 디밍하는 것과 같은 특정한 작업을 트리거한다.  심미적인 쇼맨 유형의 상연을 성취하기 위해서, 쇼 재생중에 큐는 리큐잉을 거친다.  각 큐에 대해서, 프리파이어 간격, 즉 큐가 앞당겨지는 간격에 대한 판정이 자동으로 이루어진다.  대응하는 작업을 트리거하는 큐의 실행은 자동적으로 미리 정해진 프리파이어 간격만큼 앞당겨진다.
Patent KR-20110010134-A (KR)
Inventor: UEDE TOSHIMITSU
IPC: A61P19/02
Filed: 2008-06-06
Abstract: 본 발명은 인간·오스테오폰틴의 발현을 보다 특이적으로, 또한 강력하게 억제하기 위한 siRNA, 그것을 포함하는 조성물 및 의약품을 제공하는 것을 과제로 한다.
Patent KR-20120083663-A (KR)
Title: Bumps for light emitting device and fabrication method thereof
Inventor: OK JUNG TAE
IPC: H01L33/36
Filed: 2011-01-18
Abstract: PURPOSE: Bumps for light emitting device and fabrication method thereof are provided to reduce processing steps and costs by directly forming bumps with a UBM layer on a metal pad of an emitting element including Ti group metal materials. CONSTITUTION: An emitting element (110) where a transparent substrate (111), first semiconductor layer (112), active layer (113), and second semiconductor layer (114) are includes electrode pads (115,116,117) including Ti group metal materials. A passivation layer(120) is formed to expose an electrode pad on the emitting element. A bump(130) which is either a shoulder or cupper pillar bump is formed on the exposed electrode pad through the passivation layer.
Patent KR-20110110707-A (KR)
Inventor: KANG JONG KYOUN
IPC: B63B1/36
Filed: 2011-01-24
Abstract: 본 발명은 선박의 저부에 공기 공동을 형성하여 물과의 마찰저항을 감소시키기 위한 공기 공동 선박에 관한 것이다.  상기 공기 공동 선박은, 공기 공동을 형성할 수 있도록 선박의 저부에 구획된 공간구역으로 공기를 공급하기 위한 공기공급부; 상기 공간구역으로부터 빠져나오는 공기를 회수하여 상기 공기공급부를 통해 재순환시키기 위한 공기회수장치; 를 포함하는 것을 특징으로 하며, 또한 공기 공동을 위한 공간구역을 형성하기 위한 횡방향 구획부재를 구동하는 구동부; 상기 횡방향 구획부재의 움직임을 고정시키는 고정부; 상기 횡방향 구획부재와 상기 고정부를 연결하는 로드; 를 포함하는 것을 특징으로 한다.  
이러한 구성에 따르면, 공기회수장치에 의해 공간구역을 빠져나오는 공기를 회수하여 공기공급부를 통해 다시 공간 구역으로 공급함으로써, 공기가 선박의 프로펠러에 도달하는 것을 방지하면서, 공기공급부에서 공기 공동을 형성하기 위한 공기를 압축하는데 소요되는 동력을 절감할 수 있고, 횡방향 구획부재를 구동, 고정하는 데 전자석/영구자석/공기/유압을 사용함으로써 선박의 운항효율을 증대할 수 있다.
Patent KR-20120087572-A (KR)
Title: Drive code generating circuit
Inventor: KIM MIN CHANG
IPC: G11C7/10
Filed: 2011-01-28
Abstract: PURPOSE: A driving code generating circuit is provided to generate a first code and a second code by controlling the second code independently of the first code using a first reference voltage and a second reference voltage. CONSTITUTION: A reference voltage generating unit(22) generates a first reference voltage and a second reference voltage in response to a test signal and a ZQ correction enable signal. A switching control unit outputs the first reference voltage and the second reference voltage. A ZQ calibration circuit(24) generates a first code and a second code by receiving the first reference signal or the second reference code. The switching control unit outputs a second reference voltage when the first code and the second code are independently controlled.
Patent KR-20120096233-A (KR)
Title: Device for in vitro blood vessel formation
Inventor: JEON NOO LI
IPC: C12M1/34
Filed: 2011-02-22
Abstract: PURPOSE: An in vitro angiogenesis device and an in vitro angiogenesis method using the same are provided to form various blood vessels having desired shapes using cells and three dimensional hydrogel. CONSTITUTION: An in vitro angiogenesis device(1) comprises a substrate(100), a plurality of microstructures(120) which is projected on top of the substrate, a space part(130) which provides a space in which the hydrogel for cell adhesion is charged, and a cell adhesion part having first and second cell adhesion surface at both ends. The space is formed leaving intervals which are corresponded to the diameter of the blood vessel between micro structures. The hydrogel is collagen gel, fibrin gel, matrix gel, self assembly peptide gel or polyethylene glycol gel. The device additionally includes micro fluidic channels for injecting the injection fluid. The injection fluid comprises hydrogel, a first cell for the angiogenesis, a second cell for co-cultivation, an angiogenic factor or a culture medium. The micro fluidic channel comprises a first micro fluid channel(111) for providing the injection fluid to the first cell adhesion surface and a second micro fluidic channel for providing injection fluid to the second cell adhesion surface.
Patent KR-20120097103-A (KR)
Title: Apparatus for extinguishing fire with improved exhaustion of fire extinguishing agent
Inventor: LEE YEON HO
IPC: A62C35/02
Filed: 2011-02-24
Abstract: PURPOSE: A fire extinguisher system is provided to rapidly extinguish fire in an early stage of a fire by rapidly discharging a fire extinguishing agent. CONSTITUTION: A fire extinguisher system comprises a valve body(40), a fire extinguisher container(10), a guide pipe(20), and a suction nozzle(30). The guide pipe is combined with the bottom of the valve body, guides a fire extinguishing agent to an outlet, and comprises a flexible pipe unit. The suction nozzle is combined with the bottom of the guide pipe, pulls up the fire extinguishing agent which is compressed inside the fire extinguisher container, and changes the direction of the flexible pipe.
Patent KR-20120098264-A (KR)
Title: Device for separating aromatic amine compound
Inventor: SONG IN HYOUP
IPC: B01D15/08
Filed: 2011-02-28
Abstract: PURPOSE: An apparatus for separating aromatic amine compounds is provided to improve the purity and the yield of aromatic amine compounds and to reduce a solvent required for a separating process. CONSTITUTION: An apparatus(1) for separating aromatic amine compounds includes a stationary phase. The absorption ratio of the stationary phase to aromatic amine compounds and the absorption ratio of impurities are different. The apparatus includes regions(10 to 40) and ports(11 to 41). Regions are successively connected. The ports are installed between the regions. Raw materials are injected into the ports while the ports are periodically exchanged in the order of a first port, a second port, a third port, a fourth port, and the first port. A poor solvent, a mobile phase to the aromatic amine compound, is injected into the ports while the ports are periodically exchanged in the order of the third port, the fourth port, the first port, the second port, and the third port. [Reference numerals] (AA) Switching direction of ports
Patent KR-20120101884-A (KR)
Title: Apparatus detecting sleep apnea
Inventor: HWANG IN DUK
IPC: A61B5/053
Filed: 2011-03-07
Abstract: PURPOSE: A sleep apnea detecting apparatus is provided to reduce size by including a digital inverter for measuring oscillation frequency and to reduce current consumption. CONSTITUTION: An inductiveness belt(201) is worn around a body of an examiner. A cable(202) is comprised of two conductive line connected to two terminals of the inductiveness belt. A first capacitor(204) is connected between an input of an inverter and circuit common. A static electricity prevention element is inserted between the input of the inverter and the circuit common. A second capacitor(205) is connected between one conductive line of the cable and the circuit common. The other conductive line of the cable is connected to the input of the inverter.
Patent KR-20120103250-A (KR)
Title: Hand piece for lipolysis and liposuction
Inventor: I DONG CHAE
IPC: A61B18/22
Filed: 2011-03-10
Abstract: PURPOSE: A hand-piece for fat splitting surgical operation is provided to shorten time of treatment by performing a series of surgical operations including decomposition and suction in one place. CONSTITUTION: A waveguide(20) is combined with a steering wheel(10). A non-conductive coating unit(30) is coated on the outer circumference of the waveguide except for a non-coating unit formed on the leading end of the waveguide. Optical fiber for laser is projected from the leading end of the waveguide. A fat splitting suction hole(60) is punched on the non-conductive coating unit of the waveguide. An optical fiber connecting device connects the optical fiber for laser to a laser generator.
Patent KR-20120105958-A (KR)
Title: Method and apparatus for receiving contents on mobile communication system
Inventor: JEONG SANG SOO
IPC: H04B7/26
Filed: 2011-03-17
Abstract: PURPOSE: A content reception method and an apparatus thereof are provided to reduce resource used for reception of content and to reduce delay time in a mobile communication system. CONSTITUTION: A control unit(780) receives content selection input. The control unit determines whether the selected content is supplied from a local server. A wireless communication unit(730) transmits a content transmission request message to an eNB(enhanced Node B) when the content is supplied from the local server. The wireless communication unit receives the content from the eNB. [Reference numerals] (730) Wireless communication unit; (740) Audio processing unit; (750) Touch screen unit; (751) Touch sensor unit; (752) Display unit; (760) Key input unit; (770) Storing unit; (780) Control unit
Patent KR-20120106004-A (KR)
Title: Apparatus for providing culture medium for marine plants
Inventor: YI HAAK RHO
IPC: A01G33/00
Filed: 2011-03-17
Abstract: PURPOSE: A marine algae culture fluid feeder capable of promoting the growth and the photosynthesis of marine algae is provided to supply nutritive salts in culture fluid in the proper pressure and concentration. CONSTITUTION: A marine algae culture fluid feeder comprises the following: a pipeline(110) installed in between nutricline formed with nutricline water(W1) containing nutritive salts and a culture field for growing marine algae; a first pump(120) installed on the pipeline, collecting the nutricline water; a dissolving unit(140) connected to the pipeline to receive the nutricline water, and dissolving carbon dioxide in the nutricline water to obtain a solution(W2); a second pump(160) supplying the solution to the culture field; a nutritive salt concentration controller(130) controlling the concentration of the nutritive salts to the requested value from the culture field; a pressure controller(150) connected to the dissolving unit for minimizing the emission amount of carbon dioxide from the solution to the atmosphere; a distribution pipe(170) uniformly supplying the solution to the culture field; and a solution spraying unit(180) upward-spraying the solution inside the culture field. [Reference numerals] (AA) Nutritive salt agent layer
Patent KR-20120107327-A (KR)
Inventor: PYO HEE YEON
IPC: H05K7/20
Filed: 2011-03-21
Abstract: 본 발명의 열경화성 수지에 세라믹을 포함하는 금속방열기판은 미세한 구멍들을 갖고, 상기 미세한 구멍들에 채워진 충진재를 갖는 산화 금속 기판과 상기 산화 금속기판의 주면에 절연수지와 세라믹을 혼합한 방열수지를 동박과 접합하여 금속동박이 있는 열경화성 수지에 세라믹을 포함하고, 반도체칩 또는 엘이디칩등 전자부품용 기판 및 이의 제조방법에 관한 것으로, 일정한 두께의 알루미늄판을 절연수지와 접합할 수 있도록 하는 기술로서 알루미늄판을 모재로 한 전자부품용 기판과 알루미늄판에 절연화하여 동박을 접합한 열경화성 수지에 세라믹을 포함하는 금속방열기판에 관한 것이다.
Patent KR-20110108321-A (KR)
Inventor: CHHUGANI JATIN
IPC: G06F9/44
Filed: 2011-03-28
Abstract: 비주얼 시뮬레이션 루프에 대한 총 계산 시간을 감소시키는 방법은 상기 비주얼 시뮬레이션 루프의 각 특정한 페이즈에 대한 계산을 수행하기 전에 그 특정한 페이즈에 대한 요건에 공통의 데이터 구조를 적응시키는 것에 의해 상기 비주얼 시뮬레이션 루프의 각 페이즈에 걸쳐서 상기 공통의 데이터 구조를 공유하는 단계를 포함한다.
Patent KR-20120111100-A (KR)
Title: Chamber apparatus for hybridization, washing/drying of hybridization chamber and hybridization system including the same
Inventor: KIM JIN EOG
IPC: G01N33/48
Filed: 2011-03-31
Abstract: PURPOSE: A hybridization chamber device, a washing/drying apparatus of a hybridization chamber, and a hybridization system including the same are provided to efficiently implement a hybridization reaction using biochips. CONSTITUTION: A hybridization chamber device(200) includes a rotatable door unit, a feeding unit(220), a testing unit(230), and one or more chamber regions. The supplying unit is arranged at the door unit. Samples are fed to the feeding unit. Biochips are mounted at the testing unit in order to hybridize the samples. One or more chamber regions are formed above the biochips. The chamber device further includes a filtering part, a covering part, and a scratch preventive part.
Patent KR-20120111115-A (KR)
Inventor: CHO DONG HWAN
IPC: B24B5/04
Filed: 2011-03-31
Abstract: PURPOSE: A grinding device for a rounded pipe is provided to prevent foreign materials impregnated on the exterior of rounded pipes from being deposited by installing a dust collector on a suction pipe. CONSTITUTION: A grinding device for a rounded pipe comprises a housing(100), a rotating plate(200), a grinding unit(300), and a discharging port. The rotating plate is rotated by a first driving motor(110). A through-hole(210) in which a rounded pipe(P) is inserted is formed on the center of the rotary plate. The grinding unit comprises a rotating roller(310), multiple driven rollers, and a grinding belt. The grinding belt is installed on the exterior of the rotating roller and driven roller to deliver the rotating force of the rotating roller to the driven roller and to grind the exterior of the pipe inserted in the through-hole.
Patent KR-20120117266-A (KR)
Title: Apparatus for manufacturing membrane-electrode assembly
Inventor: LEE HOON HUI
IPC: B30B15/00
Filed: 2011-04-15
Abstract: PURPOSE: An apparatus for manufacturing membrane-electrode is provided to effectively solve a connection failure of a subgasket and a 3-layer membrane electrode assembly and a wrinkle generation of the membrane-electrode assembly due to a thickness of a catalyst electrode layer. CONSTITUTION: An apparatus for manufacturing membrane-electrode, which produces a 5-layer membrane-electrode assembly by attaching a subgasket on both sides of a 3-layer membrane electrode assembly, comprises two press rollers in a roll press device which attaching the 3-layer membrane-electrode assembly and the subgasket by passing the same with a laminated state. One of the two press rollers consists of an elastic material press roller capable of absorbing a stepped region while the stepped region is compressed when contacted with the stepped portion in an attaching object. The elastic material press roller is a coating roller which is formed by laminating and integrating an outer circumference part consisting of elastic material on an outer circumference of a metal part. [Reference numerals] (AA) Blanking; (BB) Cutting line; (CC) Blanking; (DD) 5-layer MEA finished product
Patent KR-20110046429-A (KR)
Title: Inspection method of insulator
IPC: G01R31/12
Filed: 2011-04-15
Abstract: PURPOSE: An insulator checking method is provided to determine a defective insulator from a distribution voltage and an insulation resistance of an insulator string regardless of a surrounding environment. CONSTITUTION: Each insulation resistance of insulators is measured in an insulator string including a plurality of insulators. Reference insulation resistors are calculated by firstly applying a linear approximation to the insulation resistance of the insulator. The distribution of the insulation resistance of the insulator is reconstructed by using the reference insulation resistance and the measured insulation resistance. The reference insulation resistance is calculated by secondly applying the linear approximation to the reference distribution of each insulation resistance. The ratios of the measured insulation resistances are calculated with regard to the reference insulation resistances(S130). The ratios of the insulation resistances are converted into the insulation resistance estimate according to the preset environment condition(S140). Each specific error of the insulators is determined based on the insulation resistance estimate(S150).
Patent KR-20120118984-A (KR)
Title: Apparatus for cleaning filter
Inventor: CHOI KWANG NAM
IPC: B01D33/50
Filed: 2011-04-20
Abstract: PURPOSE: An apparatus for cleaning a filter is provided to shorten the cleaning time of the filter by automating a cleaning process with respect to the filter. CONSTITUTION: An apparatus for cleaning a filter includes a supporting main body(100), a spraying nozzle, rotary pulleys, a conveyor belt(400), and a driving motor. The supporting main body includes a supporting plate(100a) and a dust collecting duct(120). The dust collecting duct is installed at the supporting plate to be penetrated. The spraying nozzle is spaced apart from the upper side of the dust collecting duct. The rotary pulleys are installed at the front side and the rear side of the supporting main body. The conveyor belt is rotatably installed around the supporting main body. The driving motor rotates the conveyor belt.
Patent KR-20120120855-A (KR)
Title: Anti fire exhaust duct and fryer with the same
IPC: A47J37/12
Filed: 2011-04-25
Abstract: PURPOSE: An exhaust duct for fire prevention and a fryer with the same are provided to prevent agglomerate of foreign materials accumulated at the bottom of an exhaust duct by forming the exhaust duct at one side of a fryer body. CONSTITUTION: An exhaust duct(10) for fire prevention comprises a first exhaust duct part(11), a second exhaust duct part(12), and an inlet part(13). The first exhaust duct is open at one side in the transverse direction and at the top and bottom in the longitudinal direction. The second exhaust duct is coupled to the open side of the first exhaust duct to form a guide path for exhaust gas. The inlet part is provided at one side in the transverse direction of the first and second exhaust ducts and connected to the exhaust gas guide path.
Patent KR-20120122390-A (KR)
Title: Cosmic-ray neutron detection apparatus and method
IPC: G01T3/02
Filed: 2011-04-29
Abstract: PURPOSE: A device and a method for detecting cosmic neutron radiation is provided to prevent nature radiation emitted from an ambient environment and to eliminate the influence of charged particle of cosmic radiation, thereby detecting only cosmic neutron radiation. CONSTITUTION: A device for detecting cosmic neutron radiation comprises a charged particle detecting device(150), a reflecting unit(110), a shielding unit(120), a deceleration unit(130), a neutron detecting device(140), and waveform signal analyzer. The detector detects charged particles included in cosmic radiation. The reflecting unit penetrates high-energy cosmic radiation and absorbs a low-energy neutron. The shielding unit generates a secondary neutron by nuclear-reacting with the cosmic neutron radiation penetrated through the reflecting unit. The deceleration unit decelerates the secondary neutron, thereby converting the same into the low-energy neutron. When the charged particle signals detected by the charged particle detecting device and neutron signals detected by the neutron detecting device are detected at the same time, the waveform signal analyzer distinguishes signals by the neutron and signals by the gamma rays depending on signal sizes.
Patent KR-20120122433-A (KR)
Title: Data writing apparatus for e-paper and data writing method using the same
IPC: B41J2/385
Filed: 2011-04-29
Abstract: PURPOSE: A data recording device for electronic paper and a data recording method using the same are provided to stably fix the electronic paper to a base unit by arranging the base unit to have a planer form, and to place a roller on the top of the base unit, thereby maximizing data recording and removing effects implemented by applying a voltage. CONSTITUTION: A data recording device for electronic paper comprises a base unit(130) and a first roller(100). The electronic paper is arranged in the base unit. The base unit applies a driving voltage corresponding to inputted data to the electronic paper through an electrode array. The first roller touches a portion of the electronic paper to the base unit while rotating in a preset rotating direction around a central axis on top of the base unit. When the electronic paper touches the base unit by the first roller, the base unit applies the driving voltage to the electronic paper.
Patent KR-20120122520-A (KR)
Title: device for non-power auto-flush of chamber pot
IPC: E03D3/12
Filed: 2011-04-29
Abstract: PURPOSE: An automatic flushing device for a toilet bowl not requiring a power source is provided to reduce the consumption of water by controlling the amount of water according to urine and feces. CONSTITUTION: An automatic flushing device for a toilet bowl not requiring a power source comprises a push switch(100), a drive cylinder(200), and a buffer cylinder(300). The push switch is located between a toilet bowl and a seat and sends water stored in a water housing space(210) to the drive cylinder when a user sits on the seat. The drive cylinder has a drive rod(230) and a hook portion(250). The drive rod is moved forward when the water flows into the drive cylinder. The hook portion is formed on the end of the drive rod. The buffer cylinder is connected to a siphon cover and opens or closes the siphon cover to perform flushing.
Patent KR-20120040644-A (KR)
Title: Receptacle for a fluid, in particular engine oil pan or transmission oil pan for a motor vehicle
Inventor: MARC BUCHEN
IPC: F16H57/04
Filed: 2011-05-06
Abstract: PURPOSE: An engine oil fan or transmission oil fan for an automobile is provided to separately ensure fluid sealing from pretension. CONSTITUTION: An engine oil fan or transmission oil fan for an automobile comprises a drain opening unit(2) and a closing body. The internal dimension of the drain opening unit is larger than the diameter of closing body passing through the opening unit. The closed body is placed at the center of the drain opening unit by a sealing device.
Patent KR-20110126552-A (KR)
Inventor: TAMURA MITSUAKI
IPC: G02B6/42
Filed: 2011-05-16
Abstract: 절삭 부스러기가 렌즈와 광 화이버 단면 사이에 개재하여 광 결합 효율을 저하시킬 우려가 적고, 높은 광 결합 효율을 갖는 광 커넥터 모듈은 코어(2a)와, 제 1 수지로 이루어지는 플라스틱 클래드(2b)를 갖는 광 화이버(2)와, 광 화이버(2)가 삽입되는 고정부(4)와 렌즈(5)를 구비한 위치 결정 부품(3)을 갖고, 위치 결정 부품(3)을 형성하는 제 2 수지의 경도는 제 1 수지의 경도보다도 크다.  일 형태로는 고정부(4)는 광 화이버(2)의 선단면이 접촉하는 저면(4c)을 구비하고, 렌즈(5)는 저면(4c)에 대향하도록 마련되어 있다.  유리 코어(2a)의 선단면(2ac)이 클래드(2b)의 선단면(2bc)보다도 저면(4c)측으로 돌출하고 있어도 좋고, 반대로 클래드(2b)의 클래드 선단면(2bc)이 유리 코어(2a)의 코어 선단면(2ac)보다도 저면(4)측으로 돌출하고 있어도 좋다.
Patent KR-20120132110-A (KR)
Title: A Device for reduce offensive odor using trench filter
IPC: B01D5/00
Filed: 2011-05-27
Abstract: PURPOSE: A deodorizing apparatus using a trench filter is provided to improve the absorption efficiency of bad odor components by successively absorbing bad odor using a condenser, an activated carbon absorber, an advanced plasticized yellow soil absorber, and a zeolite absorber. CONSTITUTION: A deodorizing apparatus includes a suction duct(10), an air blower(20), a condenser(30), and a trench filter(40). The suction duct introduces air containing bad odor. The air blower sucks air through the suction duct. The condenser cools the air containing bad odor to condense vapor in the air. The trench filter is installed under the ground and absorbs remaining bad odor components to be removed. Activated carbon absorbers(42, 44), a plasticized yellow soil absorber(46), a zeolite absorber(48) are successively arranged in the trench filter.