baber/WOPTO huggingface dataset:
Patent KR-20170009577-A (KR)
Title: Vessel Including Engines
Inventor: KIM JAE HWEE
IPC: B63H21/38
Filed: 2015-07-17
Abstract: The present invention relates to a ship including a low-pressure engine and a high-pressure engine. The ship including the engines comprises: a storage tank which stores liquefied natural gas; a pump which pressurizes the liquefied natural gas discharged from the storage tank; a first heater which forcibly vaporizes the liquefied natural gas passing through the pump; a cooler which cools a part of the forcibly vaporized natural gas passing through the first heater; and a gas-liquid separator which separates the natural gas remaining in a gas state and the partially liquefied natural gas passing through the cooler, wherein a part of the natural gas passing through the pump and the first heater is transferred to the high-pressure engine, the other of the natural gas passing through the pump and the first heater is transferred to the cooler, the natural gas in a gas state separated from the gas-liquid separator is transferred to the low-pressure engine, the liquefied natural gas separated by the gas-liquid separator is transferred to the storage tank, and the vaporized gas discharged from the storage tank is transferred to the low-pressure engine.
Patent KR-20170012716-A (KR)
Inventor: CHO SUNG GUN
IPC: B01D53/26
Filed: 2015-07-22
Abstract: 본 발명은 야채 및 과일의 선도유지패드 제조방법에 관한 것으로, 보다 상세하게는, 흡착제로 사용된 맥반석과 게르마늄을 소성시켜 기공을 형성하도록 하여 수분흡수제를 담지할 수 있도록 함으로써, 가스와 수분흡수력이 더욱 향상된 패드를 제조할 수 있는 야채 및 과일의 선도유지패드 제조방법에 관한 것이다.
Patent KR-20170013547-A (KR)
Inventor: GO BYEONG KI
IPC: B66F7/00
Filed: 2015-07-28
Abstract: 본 발명은 작업대상물의 적재 또는 하역에 따라 작업지지대가 자동으로 하강 또는 상승함으로써 작업자가 일정한 높이에서 작업을 지속할 수 있으며, 적재대상물의 종류에 따라 단위중량당 하강 거리를 조절할 수 있는 하중 조절형 승강작업대에 관한 것이다. 
본 발명에 따른 하중조절형 승강작업대는 베이스부와, 상기 베이스부의 상부에 마련되며 작업대상물을 지지할 수 있도록 형성된 작업지지대와, 상기 베이스부에 대하여 상기 작업지지대를 상하로 승강 가능하게 지지하는 승강지지유닛을 구비하며, 상기 승강지지유닛은 상기 베이스부의 양측으로부터 상방으로 연장된 고정가이드부재와, 상기 고정가이드부재의 전방에 설치되며 상단에서 하방으로 연장될수록 상기 고정가이드부재로부터 점점 멀어지는 방향으로 상기 고정가이드부재에 대하여 경사지게 형성되어 있는 경사가이드부재와, 상기 경사가이드부재를 따라 상하로 이동 가능하도록 형성되어 있는 승강지지축과, 일단이 상기 고정가이드부재와 인접하는 작업지지대의 일측에 고정되고 타단이 상기 승강지지축에 연결되어 상기 승강지지축을 상기 고정가이드부재를 향해 탄성바이어스 시키는 탄성부재를 구비한다.
Patent KR-20160021034-A (KR)
Title: Exhaust gas turbocharger
Inventor: GRIESSHABER FRANK
IPC: F01D25/24
Filed: 2015-08-06
Abstract: The present invention relates to an exhaust gas turbocharger. The exhaust gas turbocharger comprises: a turbine for expanding exhaust gas and generating energy; and a compressor (1) for compressing supercharged air with the energy generated in the turbine. The turbine comprises: a multi-part turbine housing connected through a screw connection portion; and a turbine rotor arranged within the turbine housing. The compressor (1) comprises: a multi-part compressor housing (2) connected through the screw connection portion; and a compressor rotor arranged within the compressor housing and coupled to the turbine rotor. A housing part of the multi-part compressor housing (2) and/or a housing part of the multi-part turbine housing are individually braced with at least one clamp mounting (5).
Patent KR-20160019861-A (KR)
Title: Storage
Inventor: OIKAWA TAKUMI
IPC: F25D23/02
Filed: 2015-08-06
Abstract: Provided is a storage which prevents a user from carelessly opening a door of an oxygen reduction chamber which performs preservation in a low oxygen concentration. The storage comprises: an oxygen reduction chamber which preserves groceries introduced from an opening in an oxygen reduction condition; the door of the oxygen reduction chamber which closes the opening of the oxygen reduction chamber; an oxygen reduction device which makes the inside of the oxygen reduction chamber into an oxygen reduction condition; a lock device which prevents opening of the door of the oxygen reduction chamber; and a controller which controls the opening of the door of the oxygen reduction chamber by converting the lock device from a lock state, which prevents the door from opening, to a release state, which releases the lock state.
Patent KR-20170017479-A (KR)
Title: Wet tissue for sports
Inventor: KIM SEONG OK
IPC: A61Q17/04
Filed: 2015-08-07
Abstract: The present invention relates to a wet wipe for outdoor activities, containing an ultraviolet light-blocking agent and carbonated water. When a user uses the wet wipe, ultraviolet light-blocking components and skin care components are applied to a skin surface, and the skin care components are effectively absorbed into skin, while the ultraviolet light-blocking components are efficiently and uniformly delivered and attached onto the skin surface, thereby effectively exhibiting ultraviolet light-blocking properties and long lasting effects.
Patent KR-20170019091-A (KR)
Inventor: LEE TAE HEE
IPC: H02B13/02
Filed: 2015-08-11
Abstract: The present invention relates to an apparatus for diagnosing and recording a status of a ground switch used on a site. The apparatus for diagnosing and recording a status of a ground switch used on a site comprises a high frequency current transducer (HFCT) sensor, a leakage current measurement sensor, a temperature sensor, a storage part, a maximum value extracting part and a control part. The HFCT sensor measures partial electric discharge of a ground switch. The leakage current measurement sensor measures leakage current of the ground switch. The temperature sensor measures temperature of the ground switch. The storage part classifies measurement values measured by respective measurement sensors according to each measurement element and stores the classified measurement values per preset collection unit period. The maximum value extracting part extracts the maximum value of each measurement element from the measurement values stored per preset collection unit period. The control part compares the extracted maximum value of each measurement element with a reference value corresponding to each measurement element and when the maximum value of each measurement element is greater than the reference value, compares the maximum value of a related measurement element with a reference value corresponding to the related measurement element to provide an alarm to a manager terminal. According to the present invention, an alarm can be provided to the manager terminal in accordance with a degree of an abnormal status of the ground switch.
Patent KR-20170019738-A (KR)
Inventor: SON BEAK KWON
IPC: H04R3/00
Filed: 2015-08-12
Abstract: The present invention relates to a method for processing an audio signal and an electronic device supporting the same. The method for processing an audio signal according to various embodiments of the present invention includes the processes of: checking attribute information of the audio signal in response to a playing request of the audio signal; processing the audio signal with a first method if the attribute information is a first condition, and processing the audio signal with a second method if the attribute information is a second condition; and outputting the audio signal which is processed by using one method of the first method and the second method. Accordingly, the present invention can output the audio signal by reducing the distortion of sound quality and sound volume.
Patent KR-20160052314-A (KR)
Inventor: LEE MIN JA
IPC: G06Q50/02
Filed: 2015-08-13
Abstract: The present invention relates to a system for automatically generating and managing a production process record of work documented by a producer while the producer produces special control forestry products, for example, wood-cultivated ginseng. The automatic management system for production process records of forestry products according to the present invention includes a manager system and multiple production process recording terminals. The manager system includes: a communications unit which is connected to the production process recording terminals via the Internet; a database which connects and stores, for each farm, information on a farm, information on an area to which the farm belongs, information on a production process recording terminal installed in the farm, general producer information on an owner of the farm, a production year of wood-cultivated ginseng cultivated in the farm, and multiple sets of work data input via the production process recording terminal; a record generation unit which generates a production process record book based on the multiple set of work data; a work determination unit which determines a work kind for the farm to perform the next time and time information based on work data input via another production process recording terminal installed in the same area as the farm and work data input via another production process recording terminal installed in a different area from that of the farm; and a notification message transmission unit which provides the determined work kind and time information determined by the work determination unit to the producer of the farm.
Patent KR-20170020017-A (KR)
Title: 특발성 폐섬유증 및 폐질환 치료 한약제조법
Inventor: KIM DAE TONG
IPC: A61K36/725
Filed: 2015-08-13
Abstract: 본 발명은 폐섬유증 및 폐질환의 증상을 완화하기 위해 한약을 제조하여 복용하는 방법에 관한 것이다 
폐섬유증 증상은 한번 발생하면 의학적으로 치료가 되지 않는 난치 질환으로 기침, 가래, 호흡곤란 등의 증상이 점점 심해져 사망에 이르는 병이라고 의사가 진단함 
곶감 7개 300g + 생강 30g + 물 6리터를 넣고 100도씨 온도에 1시간 30분 동안 달여서 1회 100ml 씩 따뜻하게 데워 마신다(식사 30분 전 복용 1일 3회) 
잔대 150g + 더덕 150g + 대추 10g + 물 6리터를 넣고 100도씨 온도에 1시간 30분 동안 달여서 1회 100ml 씩 따뜻하게 데워 마신다(식사 30분 후 복용 1일 3회) 
생지황 150g +  맥문동 150g + 물 6리터를 넣고 100도씨 온도에 1시간 30분 동안 달여서 1회 100ml 씩 따뜻하게 데워 마신다(식사 30분 후 복용 1일 3회) 
본인의 아버지가 2012년 6월 특발성 폐섬유증 진단을 받고 점차 기침, 가래, 호흡곤란이 심해지는 양상을 보였으며 2013년 12월 경북대병원에서 폐섬유증 진단을 받았음 이후 일상생활이 힘들 정도로 고통이 심한 상태였으나, 한방약초 제조법을 개발해 매일 꾸준히 복용하여 폐섬유증 증상이 많이 완화되어 현재는 일상생활을 편안히 유지하고 있음
Patent KR-20170022782-A (KR)
Title: Device having circuit board
Inventor: LEE JUN YOUNG
IPC: H05K5/00
Filed: 2015-08-21
Abstract: The present invention implements a device which includes a circuit board on which a plurality of elements are mounted, a plastic case which receives the circuit board and protects the circuit board, and a plurality of conductive support members which support the circuit board to be fixed in the plastic case. The conductive support member is fixed to the circuit board inside the plastic case, and is extended to the outside of the plastic case to be fixed to the plastic case. Accordingly, the present invention can improve durability.
Patent KR-20150138129-A (KR)
Title: Nuclear Waste Nuclear Power Plant reactors equipped with dual structure for high-speed growth of nuclear power plants
Inventor: LEE WOO SUNG
IPC: G21F9/00
Filed: 2015-08-21
Abstract: The present invention relates to a dual structured fast breeder reactor nuclear reactor facility of a nuclear waste process nuclear power plant facility for nuclear power generation. Especially, the nuclear reactor facility has a nuclear radioactivity leakage control dual structure block tank precipitator, thereby restoring the reliability of power consumers and obtaining the best nuclear power safety and economic feasibility.
Patent KR-20170023524-A (KR)
Inventor: LEE JUNG CHAN
IPC: B65D19/38
Filed: 2015-08-24
Abstract: 본 발명은 서로 대향하도록 나란이 배치되고, 측면에 제1포크 삽입공이 수평방향으로 각각 형성되는 제1지지부와 제2지지부를 구비하는 측면 지지부; 상기 측면 지지부의 상면 또는 하면의 일부 또는 전체를 커버하도록 결합되는 패널부 및 상기 패널부의 상면 또는 하면에 결합되어, 적재물과 패널부 사이 또는 패널부와 포크 사이에서 슬립이 발생하는 것을 방지하는 패드부를 포함하는 것을 특징으로 하는 파렛트를 제공한다.
Patent KR-20170025632-A (KR)
Inventor: JEONG GU
IPC: D21H23/66
Filed: 2015-08-31
Abstract: 본 발명은 코팅형종이 제지용 발열 롤러에 관한 것으로, 
내부에 설치되는 막대형 전기히터의 발열 열기가 압착층과 막대형 전기히터 사이에 매설되어 있는 별도의 열전도체를 통해 외곽의 압착층 까지 신속하고 원활하게 전달될 수 있도록 하여 압착층의 발열시간을 최소화할 수 있도록 한 기술이다. 
또한 열전도체가 해당 막대형 전기히터의 주변을 둘러싸는 형태의 배관형 워터자켓 구조로 이루어짐에 따라, 히터의 과열을 방지할 수 있음은 물론 해당 막대형 전기히터의 열열기 전체가 최대한 열전도체에 전달되고 열전도체가 막대형 전기히터 주변을 둘러싸는 배관형태로 이루어짐에 따라 전달된 열기가 열전도체 전체 둘레면을 통해 압착층 전체면적에 걸쳐 동시에 균일하게 전달될 수 있도록 함으로써, 압착층 표면의 전체 면적에 걸쳐 균일한 발열이 이루어짐에 따라, 최종적으로 합성수지 코팅필름 전체면적의 균일한 융착이 이루어질 수 있도록 한 기술이다. 
그리고 회전축 내부에 별도의 보강지지관을 삽입시키고 막대형 전기히터와 연결되는 전선이 외부로부터 해당 보강지지관을 관통하여 막대형 전기히터와 연결되도록 함에 따라, 회전축을 중공관 구조로 제작하더라도 회전축의 변형 현상을 방지할 수 있으며, 이로 인해 장기간 사용하더라도 발열 롤러의 편심회전 현상이 발생되지 않도록 할 수 있도록 한 기술이다.
Patent KR-20150108037-A (KR)
Inventor: HIMORI SHINJI
IPC: H05H1/46
Filed: 2015-09-03
Abstract: The present invention relates to a plasma processing apparatus capable of controlling electric field strength distribution of high-frequency consumed to generate plasma. According to the present invention, an electrode for generating plasma by high frequency energy, and used in a plasma etching device (10) for plasma processing of a wafer W, comprises: a substrate (105a) formed by metal; a first dielectric substance (105b) prepared in the center of a surface in a plasma side of the substrate (105a), and whose at least a part is exposed from the substrate (105a); and a first resistor (105b) prepared between plasma and the first dielectric substance (105b), and formed in a predetermined pattern by metal.
Patent KR-20170031313-A (KR)
Title: Display apparatus
Inventor: KIM HYUN TAE
IPC: G09G3/32
Filed: 2015-09-10
Abstract: Disclosed is a display device including a plurality of pixels located on a substrate. Each pixel includes: a scanning line extending along a first direction and a data line extending along a second direction that is different from the first direction; a switching thin film transistor electrically connected to the scanning line and data line and including a switching gate electrode, a switching source electrode, and a switching data electrode; a driving thin film transistor electrically connected to the switching thin film transistor and including a driving gate electrode, a driving source electrode and a driving data electrode; and a storage capacitor electrically connected to the driving thin film transistor and including a first electrode, a dielectric layer and a second electrode that are sequentially stacked, wherein the first electrode and the second electrode are located on a layer that is different that of the scanning line and the data line. In the present invention, the second electrode and the data line are arranged in different layers, so that an area of the second electrode may be increased, thereby sufficiently ensuring a capacitor of the storage capacitor and, at the same time, achieving high resolution.
Patent KR-20170031532-A (KR)
Title: a warning transmission system for mountain and remote area
Inventor: JI MYUNG HOON
IPC: G08B25/10
Filed: 2015-09-11
Abstract: The present invention relates to a warning transmission system for mountain and remote areas, including a wireless transmitting device wirelessly transmitting a warning and identification (ID) signals for transmission to select a wireless receiving device capable of receiving the warning and the wireless receiving device outputting the warning with a voice when the ID signals for transmission and the warning transmitted from the wireless transmitting device are received and the ID signals for transmission coincide with ID signals for reception. According to the present invention, the warning transmission system can accurately transmit information by preventing the signals from being crossed with other equipment by transmitting the ID signals with a life wireless frequency band in the mountain and remote areas before transmitting the warning and also can efficiently provide information by transmitting information to each or a group of residents who need the warning.
Patent KR-20160031979-A (KR)
Title: Fine tuning control for a digitally controlled oscillator
Inventor: LOKE WING FAI
IPC: H03L7/099
Filed: 2015-09-15
Abstract: A method, an apparatus, and a system for providing a variable capacitance using an array of capacitor cells are discussed. In a fine tuning bank of an inductor/capacitor (LC)-tank of a digitally controlled oscillator (DCO), a control is realized by selecting a boundary cell from the array of capacitor cells which have every cell before the boundary cell in a circuit path being grounded, and have the boundary cell and every cell after the boundary cell in the circuit path being connected to a voltage source. The circuit path can be one formed by using thermometer coding in the fine tuning bank.
Patent KR-20170033052-A (KR)
Title: Apparatus for Sensing Dust
Inventor: LEE HO MIN
IPC: G01N21/47
Filed: 2015-09-16
Abstract: The present invention relates to a dust sensor which includes: a light-emitting part emitting light signals; and a light-receiving part receiving scattered light of the light signals whose route is altered after irradiated to dust. According to the dust sensor, the light-receiving part is an organic thin film photodiode which comprises: a transparent substrate; a first electrode laminated on the transparent substrate; an activation layer laminated on the first electrode; and a second electrode laminated on the activation layer.
Patent KR-20170033066-A (KR)
Title: 광 신호의 확인이 가능한 광수신기
Inventor: OH SEONG TAEK
IPC: H04B10/50
Filed: 2015-09-16
Abstract: 본 발명은 별도의 광 측정장비 없이도 현재 입력되는 광 입력레벨을 숫자로 표시하여 육안으로 바로 알 수 있는 광 신호의 확인이 가능한 광수신기 및 광송신기에 관한 것이다. 
본 발명에 따른 광수신기(100)는, 외부의 광 커넥터가 연결되어 광 입력신호를 제공받는 광 입력단(102)과; 광 입력단(102)을 통해 입력되는 광 입력신호를 제공받아 RF 입력신호로 변환하는 PD(포토다이오드;104)와; PD(104)로부터 출력되는 RF 입력신호값을 확인하는 광 입력신호 DETECTOR(114)와; 광 입력신호 DETECTOR(114)에서 확인된 광 입력신호값을 제공받아 기 등록된 광 입력레벨과 비교 분석하여 광 입력신호 DETECTOR(114)에서 확인된 광 입력레벨을 실시간으로 확인하는 MCU(마이크로프로세서;118)와; MCU(118)에서 확인된 광 입력레벨을 제공받아 외부에서 확인할 수 있도록 숫자로 표시하는 광 입력레벨 표시부(120);를 포함하는 것을 특징으로 한다.
Patent KR-20150112913-A (KR)
Inventor: LIM KOOK JIN
IPC: G01N33/53
Filed: 2015-09-17
Abstract: The present invention relates to a multi-diagnosis parallel-type linear biochip, and more specifically, to a biochip comprising: a plurality of linear strips arranged in parallel; and a container fixing the strips. When the biochip of the present invention is used, two or more linear strips can be connected in parallel, and thus various substances present in a biological sample can be simultaneously measured.
Patent KR-20170034029-A (KR)
Title: 받침다리 절첩장치
Inventor: SON JAE WOO
IPC: A47B13/02
Filed: 2015-09-18
Abstract: 본 발명은 받침다리 절첩장치에 관한 것으로서, 더욱 상세하게는, 받침다리의 직립된 상태에서 외부로 노출되는 연결부재를 구비하지 않더라도 받침다리의 직립된 상태가 안정적으로 유지되도록 구성함으로써 사용상의 편의성과 안전성을 향상시킬 수 있고, 외관이 미려하여 상품성을 향상시킬 수 있는 받침다리 절첩장치에 관한 것이다. 
본 발명에 따른 받침다리 절첩장치는 받침다리 절첩장치에 있어서, 다리지지부에 결합되고 받침다리의 하단이 회동 가능하게 접속되는 지지브라켓; 상기 받침다리에 회전 가능하게 접속되는 작동브라켓; 상기 지지브라켓에 상기 받침다리를 회동 가능하게 고정시키는 제1 힌지부재; 상기 작동브라켓을 상기 받침다리에 회동 가능하게 고정시키는 제2 힌지부재; 및 상기 작동브라켓에 탄성력을 인가하도록 접속되는 탄성부재를 포함하고, 상기 작동브라켓은 상기 제2 힌지부재가 접속되는 힌지점을 기준으로 일측에 상기 지지브라켓에 걸림 또는 이탈되도록 형성된 걸림부와, 상기 힌지점을 기준으로 타측에 작동력을 인가하도록 형성된 작동레버부를 구비하고, 상기 지지브라켓은 상기 받침다리가 직립된 상태에서 상기 걸림부가 걸림되도록 걸림턱이 형성된 것을 특징으로 한다. 
본 발명에 따른 받침다리 절첩장치에 의하면, 종래와 같이 받침다리와 이 받침다리가 설치되는 부위를 연결하는 별도의 연결부재를 구비하지 않더라도 받침다리의 직립상태를 안정적으로 유지할 수 있으므로 사용자의 의복이 손상되거나 신체부위에 상처를 입게 되는 문제점을 해소할 수 있어서 안전성이 향상되는 효과가 있다. 그리고, 받침다리와 이 받침다리의 설치 부위에 별도의 연결부재가 노출되지 않는 구조이므로 사용시 간섭현상이 발생되지 않아 사용상에 편의성이 향상되고, 미관이 향상되어 상품성이 향상될 뿐만 아니라 테이블 등의 설계나 디자인시에 제한요인으로 작용되지 않는 장점이 있다.
Patent KR-20160051595-A (KR)
Inventor: KUDO YU
IPC: B23K26/02
Filed: 2015-09-23
Abstract: When a processed face of a workpiece is coated with a protective film, it is possible to confirm whether the protective film is coated on one face with high precision. Mist is supplied to the upper face of the workpiece (W) coated with the protective film, the upper face of the workpiece is irradiated with light (110), the upper face of the workpiece (W) after supplying the mist is photographed, an area which is not coated with the protective film is detected by using the difference in intensity of reflected light in the photographed image in an area (830) which is coated with the protective film and an area (831) where fine unevenness of droplets is formed and fine dispersion of irradiated light occurs since the area is not coated with the protective film, and thus it is possible to confirm whether the protective film is formed on one face with high precision.
Patent KR-20170037026-A (KR)
Title: Portable sunscreen performance measuring device and method
Inventor: PARK SANG MYUNG
IPC: G01J1/42
Filed: 2015-09-25
Abstract: Disclosed are a portable sunscreen performance measuring device, capable of measuring degradation of performance of a sunscreen applied onto a skin, and measuring whether the sunscreen is applied well; and a method for the same. According to an embodiment of the present invention, the portable sunscreen performance measuring device comprises: an ultraviolet ray source radiating radiated ultraviolet rays to the skin; an ultraviolet ray sensor sensing reflection ultraviolet rays reflected from the skin; an outer light prevention body accommodating the ultraviolet ray source and the ultraviolet ray sensor in an inner space, and blocking inflow of outer light; a control unit calculating at least one among suitability of an applied state and blocking efficiency of the sunscreen applied to the skin by comparing an output value of the ultraviolet ray sensor with a reference value; and a display unit displaying at least one among the blocking efficiency and the suitability of the applied state. The reference value is able to be the output value of the ultraviolet rays sensor in a state where sunscreen is not applied onto the skin.
Patent KR-20150117238-A (KR)
Title: Stripper composition for removing photoresist and stripping mthod of photoresist using the same
Inventor: JUNG DAE CHUL
IPC: H01L21/311
Filed: 2015-09-25
Abstract: The present invention relates to a stripper composition for removing photoresist and a method for stripping photoresist using the same, capable of representing excellent stripping capacity and rinsing power and minimizing time-dependent deterioration of material properties, which does not comprise N-methylformamide, N,N′-dimethylcarboxamide, or the like, showing reproductive toxicity. The stripper composition for removing photoresist comprises: at least one type of an amine compound; N,N′-diethylcarboxamide; and a protic organic solvent of alkyleneglycol monoalkylether or alkyleneglycol.
Patent KR-20170038507-A (KR)
Title: Polymer film
Inventor: KWON SO YEON
IPC: C08G69/40
Filed: 2015-09-30
Abstract: The present invention relates to a polymer film and a pneumatic type tire comprising the polymer film. The polymer film can lighten a tire by implementing excellent airtightness even at a thin thickness and improve fuel efficiency of a vehicle, shows mechanical properties such as excellent moldability, high durability and fatigue resistance by increasing dispersibility, and has improved mechanical properties at the low and high temperature.
Patent KR-20170041316-A (KR)
Inventor: PARK DAE KEUN
IPC: B60H1/32
Filed: 2015-10-06
Abstract: The present invention relates to an air conditioning apparatus for a vehicle, improving a control logic of a compressor, so as to prevent a refrigerant pressure lowering effect of a pressure equal to or lower than a predetermined pressure by the minimum revolution per minute (RPM) of the compressor under a low load condition and therethrough fundamentally preventing refrigerant pressure lowering to a pressure equal to or lower than a predetermined pressure under the lower load condition and refrigerant leak noise of an expansion valve generated thereby. To this end, in an air conditioning apparatus for a vehicle including the expansion valve expanding high pressure refrigerant supplied from a compressor side to a lower pressure to supply low pressure refrigerant to an evaporator, the compressor is controlled at the minimum RPM when the load of the evaporator enters a preset low load condition, and includes a control unit to differently change the minimum RPM of the compressor when the evaporator is in the low load condition and a non-low load condition.