baber/WOPTO huggingface dataset:
Patent KR-20180029178-A (KR)
Inventor: JEON BYEONG KYU
IPC: G06F3/041
Filed: 2016-09-09
Abstract: An electronic device is divided into a touch region defined in the inside of a virtual first closed curve on a plane and a peripheral region which is adjacent to the touch region and is defined on the outside of the first closed curve. The first closed curve includes a base member that is a simple closed curve including a curve, and a touch sensor including a plurality of patterns arranged in the touch region and sensing a touch applied from the outside and a driving line arranged in the peripheral region and connected to a pattern which is adjacent to an outer line among the patterns. The touch region includes a first region defined in the inside of a second closed curve defined in the touch region and a second region defined in the outside of the second closed curve and surrounded by the first closed curve. The second closed curve is a simple closed curve including a straight line. The area of an edge pattern arranged in the second area among the patterns is a half or more of the area of a center pattern arranged in the first region. Accordingly, the present invention can improve touch sensitivity.
Patent KR-20180032884-A (KR)
Inventor: CHOI YONG SEOK
IPC: F17C13/04
Filed: 2016-09-23
Abstract: The present invention relates to an LNG regasification system, and a method for starting the same. More specifically, the present invention relates to the LNG regasification system, and the method for starting the same, which can install a control pump of which speed is adjustable in a bypass pipe, branched from an upper region of a high pressure pump and joined at a lower region of the high pressure pump, in order to pressurize the lower region of the high pressure pump. Therefore, the present invention can prevent a motor of a high pressure pump from being overloaded during initial operation of the high pressure pump. According to the present invention, the LNG regasification system comprises: the bypass pipe which is branched from the upper region of the high pressure pump for pressuring the LNG, and which is joined at the lower region thereof; and a control pump installed in the bypass pipe. The high pressure pump has a larger volume than the control pump. Moreover, a driving unit of the control pump can adjust the speed thereof.
Patent KR-20180033741-A (KR)
Inventor: KIM TAE HYUN
IPC: H04L27/14
Filed: 2016-09-26
Abstract: The present invention provides a method for demodulating data which demodulates data with more high accuracy and a sound wave receiving device using the same. According to an embodiment of the present invention, the method for demodulating data which received a sound wave signal packet including the data and modulates the data in a symbol unit of a predetermined time length, for a k^th receiving symbol in order to demodulate a k^th symbol of K symbols composing the sound wave signal packet (K is an integer of 2 or more, and k is an integer of 1 or more and K or less), comprises: a step (a) of comparing a size of a first sound wave signal in a first frequency band and a size of a second sound wave signal in a second frequency band, and calculating reliability of the symbol for the first sound wave signal; a step (b) of determining a data bit corresponding to the receiving symbol based on the calculated reliability; and a step (c) of updating pre-demodulated data based on the determination of the data bit.
Patent KR-20160128943-A (KR)
Inventor: SEO KANG SEOK
IPC: C12Q1/68
Filed: 2016-09-26
Abstract: The present invention relates to a method for selecting a single nucleotide polymorphism marker for introducing a pig production and traceability system. More specifically, the single nucleotide polymorphism marker extracts tissue of Jeju native pig, Landrace, Yorkshire, Berkshire, and Duroc, and single nucleotide polymorphism markers commonly included in the five species of pigs are discriminated. Then, 96 single nucleotide polymorphism markers capable of being used as pig traceability agents are selected through an analyzing device.
Patent KR-20180037546-A (KR)
Inventor: KIM JONG IL
IPC: B66C11/12
Filed: 2016-10-04
Abstract: The present invention relates to a two-hook-two-trolley-type engine room crane for a container ship or a car carrier ship, which is capable of increasing utilization and comprises: a pair of saddles installed in the front and rear direction of a hull while being separated from each other; a pair of girder beams moving in the front and rear direction of the hull; and a pair of trolleys moving in the longitudinal direction of the girder beams.
Patent KR-20180038740-A (KR)
Inventor: SONG MYUNG KWAN
IPC: F02C6/00
Filed: 2016-10-07
Abstract: A vessel integrated with a power generation facility according to the present invention is a vessel accommodating a liquefied gas tank in a hull and installed with a power generation facility on an upper portion of a deck, wherein the power generation facility comprises: a gasifier for gasifying liquefied gas; a cargo machinery room for transferring the liquefied gas accommodated in the liquefied gas tank to the gasifier; a first power generating module provided at the rear of the cargo machinery room; a second power generating module provided at the front of the cargo machinery room; and a transmission facility installed in a side portion of the cargo machinery room.
Patent KR-20170045122-A (KR)
Title: A Fluid Apparatus
Inventor: TAKASHI IMAI
IPC: F16K27/02
Filed: 2016-10-11
Abstract: The present invention provides a flow rate control device comprising a main body unit having an internal fluid passage, wherein the main body unit is made of a fluorine resin material and a conductive fluorine resin material having a carbon nanotube distributed in the fluorine resin material, and volume resistivity of the conductive fluorine resin material is larger than 1.0103 cm and less than 1.0104 cm.
Patent KR-20180040295-A (KR)
Inventor: KIM DO HYUNG
IPC: B25J19/02
Filed: 2016-10-12
Abstract: An interactive robot device and a method using the same are disclosed. According to one embodiment of the present invention, the interactive robot device comprises: a sensing portion sensing a learner and a learning environment by using a plurality of sensors; a recognition portion recognizing the learner and the learning environment by using data sensed by the sensing portion; a determination portion determining a learning state of the learner based on recognition information recognized by the recognition portion; and an expression portion coaching the learner based on a result of determining the learning state.
Patent KR-20180041804-A (KR)
Inventor: CHOI SUNG YOUNG
IPC: G03F7/00
Filed: 2016-10-14
Abstract: A pressing roller for an implant includes a cylindrical roller body extended in a first direction, an energy generating unit arranged on a curved surface which is a lateral surface of the roller body and including a plurality of energy generating units individually operated to emit heat or energy, respectively, and a compensation layer arranged on the energy generating unit and including a material which is expanded in a volume if the heat or energy is applied. At this time, a stamp constantly pressurizes a resin layer because the compensation layer is deformed to have various thicknesses in consideration of a step on the substrate. Accordingly, an imprint defect due to the step can be minimized.
Patent KR-20180042553-A (KR)
Inventor: KIM WAN GI
IPC: H02K3/51
Filed: 2016-10-18
Abstract: An objective of the present invention is to provide a retainer ring capable of improving cooling performance of an end coil portion and a rotating machinery including the same. According to an embodiment of the present invention, the retainer ring for supporting to surround an outer circumference surface of an end coil portion having a coil protruding from both sides of a rotor core included in the rotating machinery to prevent deformation of the end coil portion due to centrifugal force comprises: a body into which the end coil portion is inserted in an inner hollow; and an air discharge port formed on the body and forming a passage through which air flows between the inside and the outside of the body.
Patent KR-20180045142-A (KR)
Inventor: LEE YANG LAE
IPC: H01L21/67
Filed: 2016-10-25
Abstract: The present invention relates to an ultrasonic cleaning apparatus which directly produces a cleaning agent corresponding to an object to be cleaned in the ultrasonic cleaning apparatus for usage. In addition, the ultrasonic cleaning apparatus is able to clean the object to be cleaned with a simple structure since a composition thereof required for producing and releasing the cleaning agent is simplified. The ultrasonic cleaning apparatus comprises: a distribution case; an accommodation case; an ultrasonic wave generator; a compact unit; and a porous nano-structure.
Patent KR-20180046124-A (KR)
Inventor: YUN SANG SEOK
IPC: G06N5/02
Filed: 2016-10-27
Abstract: The present invention relates to a system for analyzing user characteristics. The system comprises: a comprehensive knowledge management unit which receives a pre-programmed command from a task management unit and operates a knowledge generation unit; a sensation information reception unit which is formed to receive sensation information data through a sensor; a short-term memory storage unit which is formed to extract and store short-term memory data based on the sensation information data; a long-term memory storage unit which is formed to store episodic memory data related to the pre-programmed command among the short-term memory data through a database interface; and the knowledge generation unit which is formed to generate long-term memory data based on a plurality of episodic memory data accumulated in the long-term memory storage unit during a predetermined period. Since the episodic memory data is continuously accumulated in the long-term memory storage unit, interaction between a human and a robot can be handled in an adaptive manner by more correctly inferring user characteristics and personality.
Patent KR-20180049401-A (KR)
Inventor: RHO SEUNG YUN
IPC: H01M4/62
Filed: 2016-11-01
Abstract: The present invention relates to an electrode capable of preventing separation of a short circuit protection layer, a secondary battery using the same, and a manufacturing method of the electrode. The present invention can attach a short circuit protection layer formed of heat-resistant polymer fibers with a high bonding force when formed on the surface of the electrode if an active material layer contains the predetermined amount of PVdF as a binder. The electrode of the present invention includes: an electrode current collector; an active material layer formed in the electrode current collector; and a short circuit protection layer formed in the active material layer. The short circuit protection layer includes a porous polymer fiber web having a plurality of pores as microfibers of a heat-resistant polymer substance are accumulated; and the active material layer includes a polyvinylidene fluoride (PVdF) as a binder.
Patent KR-20180052205-A (KR)
Inventor: SIM JAE IL
IPC: E04B1/98
Filed: 2016-11-10
Abstract: The present invention relates to a seismic ceiling structure and a construction method thereof. By composing a load of a hanger bolt to be divided into an insert and a pressure plate, the ceiling material which is a non-structural member is prevented from being damaged or lost in case of earthquakes to minimize an occurrence of damage. The seismic ceiling structure of the present invention comprises: a hanger bolt coupled to a lower portion of a concrete slab; a clamp coupled to a lower end of the hanger bolt; a carrying channel coupled to the clamp; and an M-bar fixed to the carrying channel by a clip, wherein the pressure plate formed with a fastening hole at the center is fixedly coupled to the lower surface of the concrete slab such that the hanger bolt can be screw coupled to penetrate therethrough.
Patent KR-20180054143-A (KR)
Inventor: CHOI GYOO JAE
IPC: B60T13/26
Filed: 2016-11-15
Abstract: The present invention relates to a structure of a push rod plate and a diaphragm of a brake chamber for improving durability. A second push rod comprises: a push rod plate having the top surface formed so as to correspond to the lower surface of an adapter housing; and a support unit in which an edge region is bent downward at the periphery of the push rod plate so as to support a bent region of a second diaphragm. According to the present invention, it is possible to prevent breakage of the second diaphragm during vertical movement of the second diaphragm, so durability of the second diaphragm can be increased.
Patent KR-20160145521-A (KR)
Inventor: LEE SOON JAE
IPC: A47B67/04
Filed: 2016-11-29
Abstract: 본 발명에서는 재봉틀을 이용하여 옷을 제작하는 등의 각종 재봉작업시에 작업자가 편안하게 앉아 작업할 수 있도록 하여 작업자의 허리를 보호함과 동시에 냉·난방(冷暖房)이 가능하도록 하여 여름철이나 겨울철에도 오랫동안 앉아 작업할 수 있도록 하는 한편, 휴대단말기 같은 작업자의 사물과 재봉작업에 필요한 실이나 가위 같은 부속물을 편리하게 보관할 수 있도록 하여 재봉작업의 효율성을 크게 향상시킬 수 있도록 한 새로운 재봉작업용 의자가 개시된다. 
본 발명은 다수개의 다리에 의하여 지지된 상태에서 수평되게 설치되는 프레임체와; 상기 프레임체의 중간부위에 고정되게 설치되며, 시트부와 등받이로 구성되는 의자와; 상기 의자의 좌우 양쪽에 해당되는 프레임체의 상부에 설치되며, 재봉작업물이 놓여지는 선반을 포함하는 재봉작업용 의자에 있어서, 상기 의자를 구성하는 시트부의 아랫쪽에 설치되며, 바닥면에 외부와 연통되는 공기유입구가 형성된 수납공간과; 상기 수납공간내에 설치된 상태에서 전류의 인가에 따라 구동되면서 상기 공기유입구를 통하여 외부공기를 흡입한 후 시트부의 윗쪽으로 송풍하는 팬모터와; 상기 시트부의 상부면에 부착된 상태에서 통풍가능한 재질의 커버에 감싸여지게 설치되는 쿠션과; 상기 쿠션의 내부에 매입되게 설치된 상태에서 전류의 인가에 따라 발열되는 전열선과; 상기 시트부와 쿠션상의 서로 대응되는 위치에서 연통되게 형성되며, 상기 팬모터의 구동에 따라 흡입되는 외부 공기가 쿠션의 윗쪽으로 방출되도록 하는 다수개의 관통공을 포함하여 구성된다.
Patent KR-20180061878-A (KR)
Title: Unfastening-proof eyeglass frame
Inventor: LEE YOUNG JUN
IPC: G02C5/22
Filed: 2016-11-30
Abstract: Disclosed is a glasses frame for preventing unfastening. The disclosed glasses frame for preventing unfastening comprises: a frame which supports each lens and forms a frame of the glasses frame; a bridge connecting the frame; a nose support connected to the frame and supporting a nose of a wearer; an elbow member coupled to the frame at one end and having a cage having an inner space at the other end, wherein the elbow member is coupled to a glasses leg; the glasses leg having a hinge unit inserted into the cage at one end thereof and coupled with the elbow member; and a block for preventing unfastening formed of a material having higher hardness than the hinge unit and interposed between the hinge unit and the inner wall surface of the cage.
Patent KR-20180062180-A (KR)
Inventor: LEE WON KYOUNG
IPC: H04Q11/00
Filed: 2016-11-30
Abstract: Disclosed are an apparatus and a method for diagnosing an optical transmission network (OTN) failure. The method comprises: a step of checking a layer in which a root failure has occurred, transferring information of a layer where a failure has occurred together with failure information of the corresponding layer by using an OTN overhead, and loading failure information of an optical channel data unit (ODU) layer on the basis of the information on the base failure layer of the transmitted OTN overhead to inspect whether or not the ODU layer has a failure; a step of loading failure information of an optical channel transport unit (OTU) layer, which is an upper layer of the ODU layer, when a traffic signal fail (TSF) failure and a server signal fail (SSF) failure occur in the ODU layer, and inspecting whether or not the OTU layer has a failure; a step of loading failure information of an optical channel (OCh) layer, which is an upper layer of the OTU layer, when the SSF failure occurs in the OTU layer, and inspecting whether or not the OCh layer has a failure; a step of loading failure information of an optical transmission section (OTS) layer, which is an upper layer of the OCh layer, when the OCh failure occurs in the OCh layer; and a step of checking the failure information of the OTS layer to determine whether a root fault failure is a loss of signal (LOS) failure or a loss of lane (LOL) failure.
Patent KR-20180062726-A (KR)
Inventor: KANG SIN HYEOK
IPC: D06M17/00
Filed: 2016-12-01
Abstract: The three-dimensional design fabric for vehicles according to an exemplary embodiment of the present invention is characterized in that a foam layer, a color layer, or a surface treatment layer formed on the base fabric is formed from a composition including polycarbonate-based polyurethane. The three-dimensional design fabric for vehicles according to the present invention has a three-dimensional design such as various textures, a variety of three-dimensional patterns or various colors, and is excellent in properties required for vehicles such as hydrolysis resistance or light fastness. Therefore, the three-dimensional design fabric for vehicles according to the present invention can be applied to seats of vehicles, inner door surfaces of vehicles, inner ceilings of vehicles, and the like.
Patent KR-20170080462-A (KR)
Inventor: CHOI HOON
IPC: B63B25/16
Filed: 2016-12-02
Abstract: 본 발명의 일 실시예에 따른 가스 처리 시스템을 포함하는 선박은, 액화가스 저장탱크로부터 액화가스를 공급받아 선박의 추진동력을 발생시키는 추진엔진; 상기 선박에서 사용되는 전력을 발생시키는 발전엔진; 상기 액화가스 저장탱크에서 발생된 증발가스를 재액화하는 재액화장치; 상기 액화가스 저장탱크에서 발생되는 증발가스를 흡입하여 토출하는 증발가스 흡입유닛을 포함하고, 상기 증발가스 흡입유닛은, 토출하는 증발가스를 상기 재액화장치로 공급하여, 상기 토출하는 증발가스를 상기 발전엔진으로 공급하지 않는 것을 특징으로 한다.
Patent KR-20180071722-A (KR)
Inventor: ROH JONG LYEL
IPC: A61K48/00
Filed: 2016-12-20
Abstract: The present invention relates to a composition for preventing or treating cancer comprising an expression or activity inhibitor of glutathione, thioredoxin and Nrf2 as an active ingredient. More specifically, the composition can be effectively used for preventing or treating cisplatin-resistant cancer by inhibiting the expression of the gene or inhibiting the expression or activity of the protein in the cisplatin-resistant cancer.
Patent KR-20180074903-A (KR)
Inventor: KIM KYUNG JAE
IPC: G06F3/0488
Filed: 2016-12-23
Abstract: Disclosed are a method and an apparatus for controlling an air conditioner. The method comprises: a process of generating a dry-bulb temperature correcting map of a space by using feedback messages received from a plurality of user devices; a process of generating a thermal comfort feature map of the space by using measurement temperatures included in the feedback messages; a process of determining a set temperature for the air conditioner within the space by using the dry-bulb temperature correcting map and the thermal comfort feature map; and a process of controlling the air conditioner by using the determined set temperature.
Patent KR-20180075205-A (KR)
Inventor: SONG YOON SEOK
IPC: G06F3/0481
Filed: 2016-12-26
Abstract: Provided is a user terminal which receives raw data from a paired walking assistant device and provides a screen including a rendered graphic object. The user terminal comprises: a calculation part calculating at least one of pressure movement and pressure distribution based on a plurality of sensing positions from the raw data when receiving the raw data including pressure information for each position related to a user; and an image processing part rendering and outputting the graphic object corresponding to the calculated pressure movement and the pressure distribution.
Patent KR-20180076565-A (KR)
Inventor: JUNG HWAN JIN
IPC: D06F33/02
Filed: 2016-12-28
Abstract: The present invention relates to a method for controlling a washing machine, which comprises a step of rotating a drum in the one direction so that laundry in the drum rotationally disposed in a tub containing water can be prevented from falling on the inner circumferential surface of the drum. Moreover, the present invention increases a rotational speed of a pump for supplying the water discharged from the tub to at least one nozzle formed to spray water into the drum while performing the step of rotating the drum in the single direction.
Patent KR-20170080501-A (KR)
Inventor: Wiltse John
IPC: H01L21/02
Filed: 2016-12-28
Abstract: 반도체 기판 프로세싱 장치의 상단 플레이트 내의 샤워헤드 모듈을 지지하는 샤워헤드 모듈 조정 메커니즘이 제공되고, 샤워헤드 모듈 조정 메커니즘은 반도체 기판 프로세싱 장치 내의 대면 플레이트에 인접한 기판 페데스탈 모듈의 상부 표면에 대해 샤워헤드 모듈의 대면 플레이트의 평탄화를 조정하도록 동적으로 동작 가능하다.
Patent KR-20180077716-A (KR)
Inventor: KIM JIN HYUN
IPC: B60K5/12
Filed: 2016-12-29
Abstract: The present invention relates to a mount core structure with a core cushion part and, more specifically, provides an engine mount structure which can reduce vibration of forward and backward movement directions of a vehicle, wherein the vibration is caused by a jerk phenomenon and a surge phenomenon of a tip-in or tip-out condition by adding a core cushion part to an engine mount core for a rigidity value to be smoothly increased and decreased to doubly design a vibration reduction structure.
Patent KR-20180078499-A (KR)
Inventor: PARK YONG CHEUL
IPC: G06Q10/06
Filed: 2016-12-30
Abstract: The present invention provides a computer program for making a study plan. When installed and executed in a computer including a storage unit, the program performs: a learner display function displaying learners stored in the storage unit on a learner display area of a study plan input/display window; a field display function displaying a learner field, in which the name of a selected learner is automatically inputted, a study year and month field, in which year and month for a study plan are inputted, an item field, in which one of a plurality of items is inputted, and schedule information fields, in which a study date, a study period, a study exception period, a study target, a study quantity, and a study quantity display method are inputted, on an input area of the study plan input/display window; an input information display function displaying the mount inputted in the year and month field, every date of the month, days corresponding to each date, and every item inputted in the item field on an input information display area of the study plan input/display window, and writing the information inputted in the schedule information fields in the corresponding item and date in the input information display area and storing the information in the storage unit; and a printing function printing the information in the input information display area of the study plan input/display window as a calendar type image file or document.
Patent KR-20160029790-A (KR)
Title: 태양 전지 및 이를 제조하기 위한 공정
Inventor: ASWANI YELLA
IPC: H01L51/00
Filed: 2014-06-27
Abstract: 본발명은 광양극, 태양 전지 및 방법 및 이를 제조하기 위한 공정에 관한 것이다. 일부 구체예에서, 본발명의 태양 전지는 소결된 나노다공성 골격 층 없이 작동할 수 있고, 저온 절차로 상기 태양 전지를 제조하는 것을 가능하게 한다. 일부 구체예에서, 본발명은 매끈한 금속 옥사이드 층 상에 증착된 유기-무기 페로브스카이트 증감제를 포함한다. 일부 구체예에서, 상기 유기-무기 페로브스카이트 증감제는 2-단계 순차 공정으로 증착된다.
Patent KR-20160029804-A (KR)
Title: 연장된 유통기한을 갖는 절단 가능한 유제품
Inventor: CARØE TJØRNELUND CHRISTINA
IPC: A23C9/15
Filed: 2014-07-03
Abstract: 본 발명은 절단 가능한 유제품의 제조방법 및 상기 방법에 의해 얻을 수 있는 제품에 관한 것이다.
Patent KR-20160065805-A (KR)
Title: 에너지 회수를 동반한 조명 마이크로파 히터
Inventor: CERZOSO GIANNI
IPC: H05B6/80
Filed: 2014-06-26
Abstract: 조명 마이크로파 히터이며, 제1 챔버(3, 5) 내에 마이크로파를 조사하는 적어도 하나의 마그네트론(1)을 포함하고, 제1 챔버는 마이크로파가 침투할 수 없고, 마이크로파를 반사하며 마이크로파를 차폐하고; 상기 제1 챔버(3, 5)는 이온화된 가스에 의해 충전되고, 적어도 제2 챔버(4)를 내부에 포함하고, 제2 챔버는 마이크로파가 침투 가능하며 라디에이터(6, 7) 및 열 흡수 튜브(6B, 7B)에 공급되는 액체를 포함하도록 구성되고; 상기 액체는 마이크로파에 의해 조사될 때 마찰에 의해 가열되고; 상기 조명 마이크로파 히터는 마이크로파가 제1 챔버(5)로부터 탈출하는 것을 방지하도록 구성된 장치(9, 10)에 의해 적어도 하나의 제2 챔버(4)에 연결되는 파이프(6, 7)를 포함하고; 마이크로파에 의해 여기될 때 플라즈마 상태의 상기 이온화된 가스는 적어도 상기 제1 챔버(3, 5) 내부를 조명하는 광을 발생시키도록 구성된다.
Patent KR-20160039246-A (KR)
Inventor: TEH WENG HONG
IPC: B81B3/00
Filed: 2013-09-27
Abstract: 쓰루-홀 구조의 배열을 포함하는 서스펜디드 빔 부분을 포함하는 반도체 패키지.  실시예에서, 서스펜디드 빔 부분의 제1 표면은 각각 제1 표면과 제2 표면 사이에서 연장하는 복수의 쓰루-홀의 각각의 쓰루-홀을 부분적으로 정의하는 에지를 포함한다.  제1 표면은 각각 에지-인접 에지 쌍 사이에 각각 위치하는 복수의 암 부분을 포함한다.  제1 표면은 각각 복수의 암 부분 중 세 개 이상의 암 부분의 각각의 접합부에 위치하는 복수의 노드를 포함한다.  다른 실시예에서, 복수의 노드 부분 각각에 대해, 노드 부분에서 서로 결합하는 암 부분의 각각의 총 수는 네 개와는 다른 수이거나, 또는 노드 부분에서 서로 결합하는 두 개의 암 부분은 서로 경사지는 각각의 중간-라인을 갖는다.
Patent KR-20160054505-A (KR)
Inventor: REED JAMES
IPC: A24D3/06
Filed: 2014-09-10
Abstract: 담배 연기 필터 또는 필터 요소로서, 종방향으로 연장되고 14 내지 17 mm의 둘레를 가지는 담배 연기 필터링 재료의 코어; 및 상기 코어 내에 완전히 둘러싸인 첨가제 방출 용기를 포함하고, 상기 필터링 재료는 5.3 이상의 필라멘트 데니어 및 18,000 이하의 총 데니어를 가진 필라멘트형 재료이다.
Patent KR-20160064112-A (KR)
Title: 무황 가스 부취제
Inventor: ISBILEN EMRAH
IPC: C10L10/06
Filed: 2014-09-09
Abstract: 본 발명은 이용 현장에서 발생할 수 있는 액화 석유 가스 (LPG) 누설의 경우에 사용자가 임의의 누설을 감지하도록 하기 위해 LPG에 첨가되는 무황 부취 조성물에 관한 것이다.