baber/WOPTO huggingface dataset:
Patent KR-20130109198-A (KR)
Inventor: OKANIWA SHIGERU
IPC: C22C21/00
Filed: 2012-01-12
Abstract: 본 발명은 미세 구멍 중공형재용 알루미늄 합금으로서, 내입계 부식성에 문제가 있는 Cu의 함유량을 억제하고, 또한 자연 전위를 불활성으로 유지하는 것이 가능하고, 압출성이 우수한 알루미늄 합금을 제공하는 것이다.  Fe:0.05 내지 0.15질량％, Si:0.10질량％ 이하, Cu:0.03 내지 0.07질량％, Mn:0.30 내지 0.55질량％, Cr:0.03 내지 0.06질량％, Ti:0.08 내지 0.12질량％를, 또한 필요에 따라서 V:0.08질량％ 이하를, Ti＋V:0.08 내지 0.2질량％로 이루어지는 관계로 함유하는 화학 조성을 갖는 합금이다.  이 화학 조성을 갖는 DC 주조 빌렛을 80℃/시간 이하의 속도로 550 내지 590℃로 가열하여 0.5 내지 6시간 유지한 후, 450 내지 350℃의 범위에서 0.5 내지 1시간 유지하거나, 혹은 50℃/시간의 냉각 속도로 200℃ 이하까지 냉각하는 균열화 처리를 실시하고, 그 후 450 내지 550℃로 재가열 후, 압출비 30 이상 1000 이하의 가공도로 원하는 형상으로 압출하는 것을 특징으로 하는 알루미늄 합금제 미세 구멍 중공형재의 제조 방법이다.
Patent KR-20130098435-A (KR)
Inventor: SHIMOMURA TAKUYA
IPC: G09G3/292
Filed: 2012-02-22
Abstract: 주사 전극 구동 회로를 구성하는 부품의 수를 억제하고, 간소한 구성의 주사 전극 구동 회로를 실현한다.  그를 위해서, 주사 펄스 발생 회로는, 주사 펄스 발생 회로의 기준 전위에 중첩하는 양의 전압을 발생하는 제 1 전원과, 제 1 전원의 고압측의 전압을 복수의 주사 전극의 각각에 출력하는 복수의 고압측 트랜지스터와, 제 1 전원의 저압측의 전압을 복수의 주사 전극의 각각에 출력하는 복수의 저압측 트랜지스터를 가진다.  하강 파형 발생 회로는, 기준 전위에 중첩하는 양의 전압을 발생하는 제 2 전원과, 한쪽의 단자가 제 2 전원의 고압측에 접속되고, 다른쪽의 단자가 접지 전위에 접속된 밀러 적분 회로를 갖고, 음의 전압까지 강하하는 하강 경사 파형 전압을 발생한다.
Patent KR-20140020882-A (KR)
Inventor: ISHIBA Akihiro
IPC: H01L21/301
Filed: 2012-03-22
Abstract: 본 발명의 과제는 안정하게 대전을 억제할 수가 있는 반도체 웨이퍼 등 가공용 점착 테이프를 제공하는 것이다. 본 발명에 관계되는 반도체 웨이퍼 등 가공용 점착 테이프(다이싱 테이프)(100)는 기층(200)과 점착층(300)을 구비한다. 점착층(300)은 기층(200) 상에 형성된다. 또, 점착층(300)은 당해 점착층(300)을 경화시키는 경화 성분을 함유한다. 기층(200)은 주로 수지로 이루어진다. 수지에는 고분자형 대전방지제가 이겨넣어져 있다. 고분자형 대전방지제의 MFR이 JIS　K7210에 준거하여 190℃, 21.18N의 측정 조건으로 측정했을 때, 10.0g/10min 이상 15.0g/10min 이하이다.
Patent KR-20140010435-A (KR)
Inventor: HAMILTON HOLLY BRUCE
IPC: B05B13/06
Filed: 2012-03-07
Abstract: 튜브들(10)의 내부에 코팅들(14)을 도포하는데 유용한 프로세스들 및 디바이스들이 설명된다. 이러한 프로세스들(40, 400)은 코팅액(coating fluid)(18)의 층을 튜브(10)의 내부 표면(16)에 도포하는 단계 및 내부 표면(16)으로부터 거리를 두고 평활화 부재(smoothing member)(22)를 튜브(10)를 통해 통과시키는 단계를 포함한다. 코팅액(18)의 층이 코팅(14)의 희망되는 최종 두께(Tf)와 상관된 미리 결정된 습도막(wet film) 두께(Twf)와 대체로 동일하거나 또는 이를 초과하는 두께를 가질 수 있도록, 코팅액(18)의 점도(viscosity)가 선택될 수 있다. 평활화 부재(22)와 내부 표면(16) 사이의 거리는 미리 결정된 습도막 두께(Twf)에 대체로 대응할 수 있다. 평활화 부재(22)는 코팅액(18)을 평활화할 수 있으며, 내부 표면(16)으로부터 습도막 두께(Twf)를 초과하는 코팅액(18)을 제거할 수 있다.
Patent KR-20140015494-A (KR)
Inventor: BRKOVIC MILIVOJE
IPC: G05F1/46
Filed: 2012-03-23
Abstract: 스위치-모드 전력 변환기는 중심 레그와 외부 레그들을 갖는 자기 코어에 집단적으로 감긴 다양한 권선을 갖는 구동 변압기(T 20 ) 및 전력 절연 변압기(T 10 )를 포함한다.  전력 변압기의 1차 권선 및 하나 이상의 2차 권선은 중앙 레그에 감겨 있고, 구동 변압기의 제1 및 제2 권선은 외부 레그에 감겨 있다.  1차 제어 회로는 1차 권선에 입력 전압을 공급하는 하나 이상의 1차 스위치를 제어한다.  2차 제어 회로는 2차 권선과 로드 사이에 접속된 2차 스위치를 제어한다.  다른 제어 회로는 피드백 신호에 적어도 부분적으로 기초하여 1차 및 2차 제어 회로의 동작을 제어한다.  구동 변압기 권선은 또한 1차 제어 회로와 동기 정류기 제어 회로 사이의 절연을 제공하도록 구성된다.
Patent KR-20140019428-A (KR)
Inventor: WANG ZHUOZHI
IPC: C07K16/18
Filed: 2012-03-30
Abstract: 인간 조직 인자 경로 억제제(TFPI)의 특이적 에피토프에 결합하는 단리된 모노클로날 항체와 이들을 코딩하는 단리된 핵산 분자가 제공된다.  항-TFPI 모노클로날 항체를 포함하는 약제학적 조성물과 상기 항체의 투여에 의해 응고에 있어서 결핍 또는 결함을 치료하는 방법이 또한 제공된다.
Patent KR-20140012155-A (KR)
Inventor: MORITA ISAO
IPC: F01D17/16
Filed: 2012-05-24
Abstract: 전연 형상이 노즐 블레이드 높이 위치에 따라 노즐 블레이드의 회동축에서 전연까지의 거리가 변화됨으로써 형성되는 만곡 선형상을 가지며, 후연 형상이 노즐 블레이드 높이 위치에 관계없이 노즐 블레이드의 회동축에서 후연까지의 거리가 일정함으로써 형성되는 직선 형상을 가진 노즐 블레이드에 관한 것이다.
Patent KR-20140032452-A (KR)
Inventor: NAKANO YOHEI
IPC: D04H3/009
Filed: 2012-06-01
Abstract: 우수한 내열성과 열접착성이 양립하는, PPS 수지를 주성분으로 하는 폴리페닐렌술피드 섬유 및 그 섬유로 구성되는 부직포를 제공한다. 이 폴리페닐렌술피드 섬유는 폴리페닐렌술피드를 주성분으로 하고, 결정화도와 강직 비결정의 합이 30% 이상 90% 이하인 것을 특징으로 한다. 결정화도는 바람직하게는 5% 이상 25% 미만이다. 이 폴리페닐렌술피드 섬유로 부직포를 구성한다. 부직포는 바람직하게는 열접착 또는 기계적 교락에 의해 일체화하고 있다.
Patent KR-20140035969-A (KR)
Inventor: NOWATZYK ANDREAS
IPC: G06F3/046
Filed: 2012-06-19
Abstract: 디스플레이 장치의 표면 위에 위치된 볼륨 내에서 동작하는 스타일러스의 3 차원 위치 및 배향을 결정하기 위한 스타일러스 및 방법이 기재된다. 일부 실시예에서, 스타일러스 시스템은 스타일러스 및 디스플레이 장치를 포함한다. 스타일러스는 디스플레이 장치와 연관된 전송 코일의 세트로부터 생성된 하나 이상의 자기장을 감지하고, RF 채널을 통해 감지 정보를 디스플레이 장치 내의 수신기로 전송한다. 디스플레이 장치는 디스플레이 장치의 표면 위에 위치된 하나 이상의 미리 결정된 구역과 연관된 미리 결정된 자기장 값과 수신된 감지 정보를 비교하는 셀-기반 위치 재구성 기술을 적용함으로써 스타일러스의 3 차원 위치를 결정한다. 셀-기반 위치 재구성 기술은 디스플레이 장치 내의 또는 디스플레이 장치 근처의 도전성 요소의 존재로 인한 자기장 왜곡을 수용한다.
Patent KR-20150081733-A (KR)
Inventor: KWON YONG DUCK
IPC: C01B31/02
Filed: 2014-01-06
Abstract: Disclosed are a composition for preparing graphene; and a method for preparing graphene using the same.
Patent KR-20140090574-A (KR)
Inventor: PUGH RANDALL B
IPC: G02C7/04
Filed: 2014-01-07
Abstract: The present invention discloses a method and an apparatus used to seal and encapsulate components on and in a multi-piece insert. In some embodiments, an ophthalmic lens is casted and molded out of silicone hydrogel, and includes a multi-piece insert part with sealed and encapsulated components.
Patent KR-20150082976-A (KR)
Inventor: NA HYUK JUN
IPC: G06F19/00
Filed: 2014-01-08
Abstract: Disclosed is a method for analyzing wafer yield rate in a semiconductor manufacturing process using sensor data which comprises: sensing the timing when the sensor data is changed to determine an analysis section; calculating an index reflecting properties of the sensor data in the determined analysis section; generating a model expressing an interrelation between the sensor data and the yield rate using the calculated index; calculating precision of the model using the sensor data generated after the generated model is applied; and updating the model using the precision of the calculated model.
Patent KR-20150085853-A (KR)
Inventor: SHIM CHI HYUNG
IPC: G06T17/00
Filed: 2014-01-16
Abstract: A plant maintenance system using augmented reality according to the present invention includes: a maintenance database which stores facility images acquired by photographing at a previously designated photographing spot in a plant, and materials about maintenance matched to each facility image; and a maintenance server which displays a maintenance menu through augmented reality on the facility image, and receives the facility image photographed at the designated photographing spot from a mobile terminal installed with an augmented reality maintenance software requesting to execute the selected maintenance menu, and brings data as to the maintenance matched to the facility image and then provides the data to the mobile terminal, if the execution of the selected maintenance menu among the maintenance menu displayed through augmented reality on the facility image is requested.
Patent KR-20150087533-A (KR)
Inventor: LEE KYE HWAN
IPC: G06F3/048
Filed: 2014-01-22
Abstract: The present invention discloses a method for providing a search result for a display device. The method of the present invention includes the steps of: determining whether a user is a main user upon receiving an input for a video search from the user; displaying an icon corresponding to one or more videos corresponding to the result of the search performed by using keywords from the main user onto a first window; and displaying another icon corresponding to one or more videos corresponding to the result of the search performed by using keywords from a secondary user onto a second window.
Patent KR-20150088131-A (KR)
Inventor: RYU KWANG SUN
IPC: H01B1/12
Filed: 2014-01-23
Abstract: The present invention relates to a conductive composition comprising polyaniline particles, a preparation method thereof, a flexible electrode manufactured therefrom and all-solid flexible lithium secondary battery including the same. The conductive composition comprising polyaniline particles according to the present invention has excellent solubility in a low-boiling-point solvent and contains high density of polyaniline particles with improved crystallinity and doping level, thereby allowing a solution process in manufacturing a large area of a flexible electrode so to facilitate work processes and gain economic benefits. In addition, the flexible electrode manufactured therefrom has excellent electrical conductivity and the flexible lithium secondary battery including the flexible electrode and a solid-phase polymer electrolyte has improved stability for electrolytic solution leaks.
Patent KR-20150089236-A (KR)
Inventor: NOH BYEONG IL
IPC: G03F7/039
Filed: 2014-01-27
Abstract: In the present invention, provide is a photosensitive resin composition, including 100 parts by weight of a maleinimide-based phenol resin represented by chemical formula (1) and 100-500 parts by weight of polyamide-based resin. In the chemical formula (1), R^7 is a hydrogen atom, CH_3, CH_2OH or CH_2OCH_3, and n is integers between 1 and 1000.
Patent KR-20150090975-A (KR)
Title: Hanging Pouch for Planter
Inventor: HAN BACK HYUN
IPC: A01G9/02
Filed: 2014-01-30
Abstract: A hanging flowerpot pouch of the present invention has an accommodating unit formed by folding a piece of sheet for several times without a sewing process. A water storing space can be easily produced, and a reinforcing unit formed therein makes the hanging flowerpot pouch strong, so a shape is not changed even when a vegetation basis is filled. By accommodating a general flowerpot, an idle space such as one between a vertical wall surface and a balcony baluster is utilized and a plant can be grown. An additional structure replaces a general flowerpot, so costs can be reduced. When a plant is grown in an internal pouch having a moisture supply wick, air permeability is ensured, so that the plant can be grown healthy.
Patent KR-20150091716-A (KR)
Inventor: MOON DAE SUNG
IPC: G06F21/56
Filed: 2014-02-03
Abstract: The present invention relates to an apparatus and a method for detecting a process where a malicious code is being executed. The apparatus for detecting the malicious code according to the present invention comprises: a characteristic factor collection mode collecting information on a characteristic factor event based on a defined characteristic factor; a characteristic factor specification module converting the collected information on the characteristic factor event into characteristic factor specification data which is a type usable in an analysis process; and a malicious code detection module analyzing whether the malicious code exists or not by using the specification data. Therefore, the present invention collects various kinds of event information which can be obtained from a user computing apparatus in order to detect the malicious code, and then reconfigures all the behaviors from a start point to an end point of each process and expresses data with respect to collected unit events, thereby having an effect of being applicable to detection of the malicious code regardless of kind of method for determining whether the malicious code exists.
Patent KR-20140146995-A (KR)
Inventor: YU BYEONG HWA
IPC: C02F3/00
Filed: 2014-02-20
Abstract: A recirculating aquacultural tank in the present invention is characterized by comprising a cultural tank body including a waste matter outlet hole (350) on the center of the bottom and including an inlet opening having supernatant flow in on one side and an outlet opening on the other side; an inflow control plate (314); and an discharge control plate (324). The recirculating aquacultural tank according to the present invention can efficiently use supernatant by supplying enough oxygen to the bottom. Moreover, the tank in the present invention can easily collect excrement and untaken feed waste in the cultural tank to a central outlet hole of the agricultural tank by rotation to discharge. In addition, the present invention can form an optimal survival environment for a fish raised by using an airlift device unlike an existing technology.
Patent KR-20150098728-A (KR)
Inventor: MAENG CHAN JOO
IPC: B60H1/00
Filed: 2014-02-21
Abstract: Disclosed are a rear conditioning device for vehicle and an installing method thereof, capable of eliminating the need for the separation of pipes in maintenance, distributing the weight of a conditioning case, and increasing the number of mounting parts, fixing the conditioning case with a vehicle body, by improving a combination structure between the pipes and the conditioning case. The rear conditioning device is installed on a rear part of a roof of a vehicle by including a conditioning unit, taking the air from a vent unit, and including a heat exchanger inside to cool or heat the air and then discharge the air into the vehicle; and pipes for circulating a refrigerant to the heat exchanger. The device includes a first mounting part combining the pipes with the roof of the vehicle, the pipes are combined with the conditioning unit to be connected with the heat exchanger, and the conditioning unit is placed in a lower part of the first mounting part and the pipes to be combined with the vehicle. Therefore, an increase in the number of mounting parts is able to enhance hardness, distribute the weight of the conditioning unit, minimize shaking by external vibrations, and ease maintenance as well.
Patent KR-20150100125-A (KR)
Title: An unmanned preventing system
Inventor: CHAE HEE SEO
IPC: G06F15/00
Filed: 2014-02-24
Abstract: The present invention relates to an unmanned protection system for building an immediate action system in case of attacks of an enemy by connection among an unmanned aircraft, an automated cannon, and a network attack control office wherein the unmanned aircraft performs a surveillance function. The unmanned protection system comprises an unmanned aircraft for performing surveillance in the air, a control office for building a prediction path through which troops of an enemy and arms move using image information transmitted from the unmanned aircraft, and commanding an attack and simultaneously calculating an attack range and coordinates if a symptom of the enemy is predicted by the prediction path, and an unmanned cannon for launching a shell in the attack range and coordinates based on the attack command received from the control office.
Patent KR-20150102814-A (KR)
Inventor: JANG JUN HO
IPC: G06Q20/40
Filed: 2014-02-28
Abstract: A device for paying the charge of a game item comprises: a communications part for receiving a request for paying the charge of a specific game item, which has been selected on a game item purchase page by a specific game user, from a game company server in a service server; a number generating part for generating a temporary user ID number of the specific game user in the service server; a processing part for processing and outputting a number for payment including a game company identification number, which is the identification number of the game company selling the specific game item on the item purchase page through the game company server, an item identification number preset on the specific game item, and the temporary user ID number; and a checking part for checking whether or not the phone number of a mobile terminal which has requested connection is valid if a request for connection using the number for payment is received, wherein the processing part processes payment for purchasing the specific game item using the phone number of the mobile terminal if the checking part checks that the phone number of the mobile terminal is valid.
Patent KR-20150104319-A (KR)
Inventor: KIM YOUNG SIK
IPC: H03L7/18
Filed: 2014-03-05
Abstract: The present invention discloses a frequency divider which is inserted into a phase fixing loop, to reduce a phase noise in a high frequency wave signal generator using a phase fixing loop. The frequency divider corrects a phase noise generated in frequency division, and can generate a stable control signal in the phase fixing loop by correcting an additional phase noise generated by the frequency divider. For this, the frequency divider corrects a phase noise generated in frequency division by using an AND gate. The frequency divider and the correction method can remove a phase error step by step by dividing it with a constant frequency division rate when it is required for high frequency division rate and obtains excellent extendability. Especially, phase error correction generates a phase correction signal by adding the input of an AND gate when the AND gate is used and a frequency division step is added.
Patent KR-20150104409-A (KR)
Title: System and method for detecting vehicle by using sensor
Inventor: KIM WON GYUM
IPC: B60W30/16
Filed: 2014-03-05
Abstract: A system to detect a vehicle using a sensor, and a method thereof are provided. The system to detect a vehicle using a sensor, and a method thereof comprises: an image sensor receiving reception intensity of light reflected from a preceding vehicle of a front side of a vehicle, and generating an image information having the received reception intensity of the light; a pixel detection unit detecting a pixel region having the reception intensity within a pre-learned boundary range in accordance with a distance from the preceding vehicle; and an automatic emergency braking (AEB) operation point control unit calculating the number of a detected pixel region, sorting a type of the preceding vehicle using the calculated number of the pixel region, and deciding an operation point of the AEB in accordance with the sorted type of the preceding vehicle.
Patent KR-20150107265-A (KR)
Inventor: KANG YEON UK
IPC: B63B9/06
Filed: 2014-03-13
Abstract: Disclosed is a method to produce a ship. According to one embodiment of the present invention, the method to produce the ship comprises the steps of: storing a position information of a design with respect to a longe disposed in each hull block of design drawing; measuring the position information of production with respect to the longe disposed in each produced hull block, and storing the position information; calculating a relative position between the adjacent hull blocks when the hull blocks produced to produce a ship are assembled; and controlling a relative position between the adjacent hull blocks based on the calculated relative position.
Patent KR-20150111774-A (KR)
Inventor: KIM JONG BAEG
IPC: H02N1/04
Filed: 2014-03-26
Abstract: The present invention relates to a fabric type frictional power self-generating device and a fabric product including the same. The fabric type frictional power self-generating device according to the embodiment of the present invention is attached to the fabric product (500) and generates electric energy. The present invention includes a first fabric (100A) which is composed of a first frictional fiber (110), a second fabric which is composed of a second frictional fiber (210), and a power input and output unit (300) which is electrically connected to a conductive fiber (120A) of the first fabric (100A) and a conductive fiber (220A) of the second fabric (200A) and supplies frictional electric energy generated by friction between the first frictional fiber (110) and the second frictional fiber (210) to an external electronic apparatus.
Patent KR-20150112374-A (KR)
Inventor: PARK YOUNG JUN
IPC: B23P6/00
Filed: 2014-03-27
Abstract: The present invention provides a method for restoring the corroded appearance of a vehicle, wherein the corroded part of the appearance of a vehicle can be repaired and restored swiftly at low costs. For the purpose, the present invention comprises: a rust removing step of removing rust on the corroded steel plate of a vehicle; a repair steel plate preparing step of preparing a repair steel plate with a size capable of covering the punched part of the steel plate of the vehicle exposed by the removal of the rust; a rivet hole punching step of punching rivet holes along an edge while overlapping the punched part of the steel plate of the vehicle with the repair steel plate so that both the steel plates can be penetrated; a riveting step of riveting both the steel plates by putting the repair steel plate, which has the rivet holes punched thereon, below the steel plate of the vehicle and inserting rivets into the rivet holes; a grinding step of grinding the protruding part of the steel plate of the vehicle by riveting; a corrosion preventing step of preventing corrosion by applying anti-corrosive paint to the ground part; a restoring step of restoring the appearance of the vehicle to an original state by filling putty into the part repaired by the repair steel plate; and a painting step of painting the repaired part in the color of the steel plate of the vehicle. As configured above, the present invention can create a novel business special in corrosion by not only restoring and repairing the corroded part of the appearance of a vehicle swiftly at low costs but also realizing constant quality of restoration regardless of the plating ability of a repairman.
Patent KR-20150112456-A (KR)
Inventor: JANG YU DUCK
IPC: E01F9/588
Filed: 2014-03-28
Abstract: The present invention relates to a traffic safety virtual sign device comprising: a sign casing including multiple light-emitting members inside, a front casing wherein a battery is embedded, and a rear casing for sealing the front casing, and wherein a power connector and a driving switch are inserted and installed; a fixing member combined to be detached with one surface of the sign casing for fixing a virtual sign device to an object; a pattern lens for providing a virtual sign board to a three-dimensional image by projecting the image to a plane of the object by focusing light radiated from the light-emitting member; and a control board for controlling power supply of the light-emitting member, and for controlling whether of light-emitting and a brightness adjustment amount of the light-emitting member for implementing the three-dimensional image. The present invention has effects of minimizing accident generation caused by carelessness of a driver by safe driving as eyes of the driver can be effectively induced since a vehicle stop line indicated on a road regardless of weather and day and night is virtually indicated according to traffic information by using a pattern lens with various colors.
Patent KR-20150115277-A (KR)
Inventor: KIM JEONG WOO
IPC: G01N9/00
Filed: 2014-04-03
Abstract: Disclosed is a method for measuring the density change of an underground material. To measure the density change of the underground material, a borehole is formed on the upper side of a target underground material. A first gravimeter and a second gravimeter are installed on the outer side and the inner side of the formed borehole. Subsequently, the density change of the target underground material is produced based on a first gravity change and a second gravity change measured by using the first gravimeter and the second gravimeter. According to the method for measuring the density change of the underground material, the density change of the target underground material like oil and gas stored in an underground reservoir and carbon dioxide injected into the underground reservoir is accurately measured.
Patent KR-20150124648-A (KR)
Inventor: KIM BYUNG GEUN
IPC: H01L21/677
Filed: 2014-04-29
Abstract: A die pickup unit comprises: a support plate; an ejecting unit; at least one inversion pickup unit; a vision unit; and a vision driving unit. The support plate supports a wafer sawed by a plurality of dies. The ejecting unit is positioned in a lower portion of the support plate and pushes each die toward the upper portion. The inversion pickup unit is positioned in the upper portion of the support plate to pick the pushed die upward and has a rotary unit to invert the picked die. The vision unit is positioned in the upper portion of the support plate and confirms a position of the die to be picked up from the inversion pickup unit. The vision driving unit is connected to the vision unit and operates the vision unit to confirm the position of another die to be continuously picked up after the pushed die is picked when the inversion pickup unit picks the pushed die upward.
Patent KR-20150125364-A (KR)
Title: Air conditioner for bus
Inventor: OH DONG HOON
IPC: B60H1/00
Filed: 2014-04-30
Abstract: The present invention relates to an air conditioner for a bus. More specifically, a power generator for driving a compressor is provided in order to enable the compressor to be positioned adjacent to a condenser on an upper side of a roof of a bus to minimize a pressure loss of a coolant. Moreover, a condensing unit is positioned to be tilted with respect to the ground on the front side and the rear side of the bus in order to improve cooling efficiency with a headwind to improve overall cooling performance.