baber/WOPTO huggingface dataset:
Patent KR-20160092176-A (KR)
Inventor: LEE HAN CHAN
IPC: E04F11/00
Filed: 2015-01-27
Abstract: Provided is a simple carrying device for a wheel moving apparatus comprising: a ground panel unit formed on a front side of steps, and grounded and fixated to the ground; a step panel unit hinged to the other end of the ground panel unit by a hinge, and grounded and fixated to the steps of the stairs forming an inclined angle to the ground; and a support panel unit arranged on a lower portion of the ground panel unit, distributing a weight loaded on the ground panel unit. At least one push prevention pin is arranged on a lower side of the step panel unit. The step panel unit is formed to support vertical sides of the steps with a stepped structure through the push prevention pin. The present invention provides a simple carrying device for a wheel moving apparatus which forms a slope to facilitate movement of the moving apparatus.
Patent KR-20160098659-A (KR)
Title: Film attached apparatus
Inventor: TANAKA KATSUHIKO
IPC: B65H37/04
Filed: 2015-02-10
Abstract: Disclosed by the present invention is a film attaching apparatus. The film attaching apparatus for attaching a film to an object including a curved surface according to an embodiment of the present invention comprises: a support member where the object is settled on the upper side; a belt member which is positioned to be separated from the support member to the upper side, has the film attached to the lower side, and has a first friction reduction layer formed to reduce frictional force on the upper side; and an attachment unit which is formed to be separated from the belt member to the upper side and adds a pressure so that the belt member is attached to the object settled on the support member by moving along the outer surface of the object.
Patent KR-20160099141-A (KR)
Inventor: SONG CHANG DONG
IPC: B22D17/22
Filed: 2015-02-11
Abstract: 본 발명은 다이캐스팅 장치에 관한 것으로, 더욱 상세하게는 금형의 용탕 주입구(스프루)를 금형의 제품면(캐비티)에 직접 형성하고, 스프루 전단에 용탕의 흐름을 단속할 수 있는 밸브를 설치함으로써, 1회 사출에 소요되는 용탕의 양(샷 중량)을 줄여 원재료의 소비량을 절감하게 하는 다이캐스팅 장치에 관한 것이다. 
본 발명의 주요 구성은, 이동측 금형과 고정측 금형의 형합으로 이루어지고,  고정측금형에는 슬리브(1)가 설치되고, 슬리브(1)엔 가압수단(10)이 설치되어  용탕을 슬리브를 통하여 캐비티에 주입하여, 캐비티 형상 형태로 제품을 만들어 내는  다이캐스팅 장치에 있어서, 고정측금형(120)에는 슬리브(1)의 통로를 차단 가능한 개폐장치(50)를 설치한 것을 특징으로 하며, 상기 개폐장치(50)는 실린더와 피스톤으로 구성되는 구동장치(53)로 이루어지고,  피스톤 선단에는 이동판(52)이  설치되는 것을  특징으로 하며, 상기 이동판(52)에는 관통홀(55)을 형성하여, 이동판(52)의 전후진에 따라   관통홀(55)을 통하여 용탕이 주입되거나 차단되게 구성한 것을  특징으로 하며, 상기 고정측금형(120)에는 캐비티와 접하여 통하는 스프루(60)를 형성한 것을 특징으로 하며, 상기 고정측금형(120)에는 캐비티와 접하여 통하는 부싱(61)을 설치한  것을 특징으로 하며, 상기 이동측금형(130)에는 고정측금형(120)으로 돌출하는 돌기부(63)를 형성하되, 돌기부(63)는 고정측금형(120)에 형성시킨 스프루(60) 통로에 형성시킨 것을  특징으로 하며, 상기 고정측금형(120)에는 캐비티와 통하는 용탕 주입부(64)를 형성하고, 용탕주입부(64)는 고정측금형(120)에 형성한 스프루(60)와 통하도록 구성한 것을  특징으로 한다.
Patent KR-20150099428-A (KR)
Inventor: YODO YOSHIAKI
IPC: H01L21/683
Filed: 2015-02-11
Abstract: An objective of the present invention is to provide a wafer processing method which can divide a wafer on which devices are formed on a plurality of areas partitioned by a plurality of separation lines formed in a lattice shape on a functional layer layered on a surface of a substrate into individual devices without causing an harmful effect on the devices. The wafer processing method comprises: a cutting recess formation process of locating a cutting blade (12) on an area corresponding to separation lines (S) from a back surface (Bb) side of a substrate (B) to leave a portion which does not reach a functional layer and form a cutting recess (CR); and a functional layer severing process of emitting a laser beam along the separation lines (S) formed on the functional layer composing a wafer (W) to sever the functional layer by ablation-processing the functional layer. During the cutting recess formation process, an uncut portion (UC) is left on an outer circumferential area of the wafer (W), and the cutting recess (CR) is formed along the separation lines (S).
Patent KR-20150100511-A (KR)
Title: Pharmaceutical composition containing Zanthoxylum planispinum extract for prevention or treatment of metabolic disease
Inventor: LEE HYUN SUN
IPC: A61K36/758
Filed: 2015-02-13
Abstract: The present invention relates to a composition containing a Zanthoxylum planispinum extract as an active ingredient for preventing and treating metabolic diseases. The Zanthoxylum planispinum extract of the present invention is capable of: effectively inhibiting an activity of diacylglycerol acyltransferase (DGAT) and pancreatic lipase which cause metabolic diseases; inhibiting a triglyceride synthesis in a human liver carcinoma cell line (HepG2) and a duodenal adenocarcinoma (HuTu 80); and showing an effect of decrease of triglyceride in blood by effectively inhibiting absorption of triglyceride in a gastrointestinal tract in an oral lipid tolerance test (OLTT). Therefore, the Zanthoxylum planispinum extract of the present invention can be used effectively in preventing and treating obesity, type 2 diabetes, insulin resistance, dyslipidemia, hepatic steatosis and non-alcoholic fatty liver.
Patent KR-20160099834-A (KR)
Inventor: KIM TAE JIN
IPC: A45D34/00
Filed: 2015-02-13
Abstract: An apparatus for spraying liquid for a brush member of the present invention enables a brush unit of a brush member to be arranged by liquid sprayed in a nozzle unit, and can arrange the brush unit without a mechanical slope provided for a conveyor unit. A liquid storage unit can be independently positioned from a liquid supporting unit, thereby easily replacing the polluted liquid of the liquid storage unit. Provided is the apparatus for spraying liquid for a brush member, which minimizes a space for an apparatus and arranges the brush unit.
Patent KR-20160041733-A (KR)
Inventor: YUN TAE HO
IPC: B62M11/14
Filed: 2015-02-13
Abstract: The present invention relates to a power transmission device for an electric bike. The power transmission device for an electric bike comprises: a drive motor which has a through hole where a pedal shaft penetrates and is fixed to a case; an eccentric cam of which one end is connected to the rotary shaft of the drive motor in an axial direction to receive power; a circular planetary gear which is coupled to the outer surface of the other end of the eccentric cam with a first bearing therebetween; a ring gear of which the inner surface is engaged with the circumference of the planetary gear and which is fixed to the case; a carrier of which one end is coupled to the planetary gear in an axial direction; and a drive shaft which is coupled to the outer surface of the pedal shaft with a first direction clutch therebetween and is coupled to the inner surface of the other end of the carrier in an axial direction with a second direction clutch therebetween. Therefore, the present invention simplifies the structure of the power transmission device by simplifying the structure of a reducer.
Patent KR-20160103646-A (KR)
Inventor: BAE HYUN SU
IPC: G06Q50/06
Filed: 2015-02-25
Abstract: 본 발명은 사용자에게 에너지 소비 가이드 라인을 제공하는 장치에 관한 것이다. 본 발명에 따른 에너지 소비 가이드 라인 제공 장치는 수집된 사용자 에너지 소비 정보로부터 도출된 에너지 소비 패턴을 환경 정보와 에너지 소비 기기의 동작 정보를 기반으로 업데이트 하여 에너지 수요 예측 정보를 생성하는 에너지 수요 예측 정보 생성부; 및 상기 생성된 에너지 수요 예측 정보와 사용자의 소비 목표량을 이용하여 에너지 소비 가이드 라인을 생성하고, 상기 사용자의 실시간 소비량에 따라 상기 에너지 소비 가이드 라인을 업데이트하는 에너지 소비 가이드 라인 생성부를 포함한다. 본 발명에 따르면, 사용자의 에너지 소비 패턴과 에너지 수요 예측 치를 실시간으로 추정하여 사용자가 설정한 에너지 소비 목표 치에 따른 에너지 소비 가이드 라인을 제공할 수 있으며, 이에 따라 사용자에게 구체적인 에너지 소비 절감 방안을 제안할 수 있다. 또한 에너지 소비 가이드 라인을 실시간 에너지 소비량에 따라 업데이트하여 보다 능동적인 소비 절감 방안을 제시하고, 이를 시각화하여 표시하여 사용자가 쉽게 절감 동작을 취할 수 있도록 할 수 있다.
Patent KR-20160106288-A (KR)
Inventor: KIM KI TAE
IPC: B23Q3/06
Filed: 2015-03-02
Abstract: The present invention relates to a machine tool table associated with an electromagnetic chuck, wherein an electromagnetic chuck is associated to remove limitation of a weight and a height of a material which can be mounted on the table, and further, to prevent a power supply cable supplied to the electromagnetic chuck from being twisted or disconnected. More specifically, the machine tool table associated with an electromagnetic chuck comprises: a table body installed to be horizontally moved; a plurality of electromagnets installed in an upper portion of the table body; a power supply means supplying power to the electromagnets; and a cover installed in upper portion of the table body to cover the electromagnets.
Patent KR-20160106390-A (KR)
Inventor: CHANG SOON HO
IPC: B32B9/00
Filed: 2015-03-02
Abstract: The present invention relates to a manufacturing method of a fluorinated composite comprising metal oxide and graphene, and to the fluorinated composite obtained therefrom, comprising metal oxide and graphene. The fluorinated composite can be favorably used to a barrier layer of an electronic device, and the like. The manufacturing method of the fluorinated composite comprises a step of making (A) at least one type of a metal oxide precursor react with (B) at least one type of graphene oxide under the presence of (F) hydrofluoric acid.
Patent KR-20160108798-A (KR)
Title: Organic light emitting device
Inventor: KIM MYEONG SUK
IPC: C09K11/06
Filed: 2015-03-06
Abstract: Disclosed is an organic light-emitting device. More specifically, the purpose of the present invention is to provide a high efficiency organic light-emitting device. To this end, the organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; a light-emitting layer interposed between the first electrode and the light-emitting layer; a hole transporting region interposed between the first electrode and the light-emitting layer; and an electron transporting region interposed between the light-emitting layer and the second electrode.
Patent KR-20160109050-A (KR)
Inventor: LEE KWANG JAE
IPC: G01S13/90
Filed: 2015-03-09
Abstract: A device for correcting scattering information obtained from a 3D microwave imaging system and a method thereof are disclosed. The scattering information correcting method comprises the following steps of: obtaining microwave scattering information per a height of a water tank by using a microwave transceiving sensor wherein a target is accommodated in the water tank; and correcting the microwave scattering information based on a change amount between the microwave scattering information. The height of the water tank, which obtains the microwave scattering information, can be determined in accordance with a height at which the microwave transceiving sensor is located.
Patent KR-20150112829-A (KR)
Inventor: LEE DONG GEUN
IPC: B82B3/00
Filed: 2015-03-23
Abstract: 본 발명에 의한 전기집진장치는 표면에 탄소나노튜브(CNT)가 형성된 방전전극 및 상기 방전전극과 대향되어 배치되며 대전된 먼지를 집진하는 집진전극을 포함한다. 본 발명에 의한 탄소나노튜브가 합성, 성장된 방전전극은 탄소나노튜브가 금속 방전전극에 직접 합성 성장되었기 때문에 방전전극 표면에 많은 미세한 탄소나노튜브 방전침이 부착되어 있어 코로나 방전이 용이하게 형성되어 기체분자를 쉽게 이온화할 수 있다.
Patent KR-20160116209-A (KR)
Inventor: JIN SUNG WORL
IPC: A61L2/00
Filed: 2015-03-27
Abstract: The present invention provides a bidet having a sterilizing function which automatically sterilizes a toilet seat when a sitting state is released by sensing a user sitting, and dries the toilet seat by directly heating the toilet seat using a seat heater. According to an embodiment of the present invention, the bidet having the sterilizing function comprises: a sitting sensor generating a sitting detecting signal by sensing the sitting of the user; the seat heater heating the toilet seat; a sterilization water generating unit generating sterilization water; a sterilization water injection unit injecting the sterilization water to the toilet seat, and connected to the sterilization water generating unit; and a control unit determining the user sitting based on the sitting detecting signal, generating sterilization water by controlling the sterilization water generating unit when it is determined that a sitting state of the user is released wherein the control unit injects the sterilization water to the toilet seat by controlling the sterilization water injection unit, heating the toilet seat by controlling the seat heater when the injection is finished.
Patent KR-20160118551-A (KR)
Inventor: KIM YOUNG CHUL
IPC: A61K36/70
Filed: 2015-04-02
Abstract: 본 발명은 며느리배꼽 추출물을 유효성분으로 함유하는 비만 예방 또는 치료용 약학조성물에 관한 것으로, 본 발명의 며느리배꼽 추출물은 낮은 세포독성을 나타내었으며, 지방전구세포의 분화를 유도하는 전사인자 PPARγ, C/EBPα 및 SREBP-1c의 유전자 및 단백질의 발현을 감소시켰으며, 지방합성 인자인 ACC의 발현을 억제시켜 지방합성 및 지질축적을 감소시키는 것으로 확인됨에 따라, 본 발명에 따른 며느리배꼽 추출물을 유효성분으로 함유하는 조성물을 항비만용 약학조성물 및 건강식품으로 사용할 수 있다.
Patent KR-20160120386-A (KR)
Inventor: LIM JIN O
IPC: C07D307/91
Filed: 2015-04-07
Abstract: Disclosed are a compound represented by chemical formula 1 and an organic light emitting device comprising the same. The compound for a hole transport material has improved high efficiency, high brightness, and long lifespan properties. The chemical formula 1 refers to the detailed description.
Patent KR-20160122342-A (KR)
Inventor: KIM DONG IK
IPC: A23L11/00
Filed: 2015-04-13
Abstract: The present invention relates to a horse bean tofu and a production method thereof. The horse bean tofu is formed by a coagulated product produced with slurry made of 93-97 wt% of soybean and 3-7 wt% of roasted horse bean powder. According to the present invention, by applying roasted horse bean powder which has nutritional and pharmaceutically excellent efficacy but is so hard to be produced as tofu, it is possible to provide functional tofu showing preference and convenient edibility in addition to excellent quality in terms of color, flavor, aroma, and texture.
Patent KR-20160102870-A (KR)
Inventor: CHO HYUN WOO
IPC: A63B71/14
Filed: 2015-04-21
Abstract: The present invention relates to a wrist guard for bowling, which enables to adhere to the wrist, the back of the hand, and the finger when a user wears the wrist guard for bowling by forming a protrusion unit on the outside of a plate of the back of the hand.
Patent KR-20160126120-A (KR)
Title: Switching mode power supply
Inventor: KIM SANG HYUN
IPC: H02M1/00
Filed: 2015-04-22
Abstract: The present invention relates to a switching mode power supply comprising: a case; a conversion unit installed in an inner space of the case, generating output power by converting at least one of current of the input power supplied from the outside and voltage of the input power, and supplying the generated output power to the outside; a sealing unit for sealing the case to block the inner space of the case from the outside; and a wireless control unit wirelessly connected to the conversion unit to control the conversion unit. Therefore, the switching mode power supply can be normally operated even in external bad conditions, that is, in dusty or humid conditions. In addition, the operation of the switching mode power supply can be remotely controlled and monitored by a digital method, thereby improving user convenience.
Patent KR-20160129264-A (KR)
Title: Power converting apparatus having function of server
Inventor: MOON JOON SUN
IPC: H04L12/24
Filed: 2015-04-30
Abstract: The present invention relates to a power conversion apparatus having a function of a server for integrating monitoring, web monitoring and human machine interface (HMI) functions by adding the functions of a server to an HMI of an inverter. The power conversion apparatus having a function of a server according to an embodiment of the present invention is a power conversion apparatus for a power generation system using sunlight or wind power. The power conversion apparatus comprises: a communication module; an HMI module for acquiring data from the communication module, outputting or analyzing the data, transmitting first control information for controlling the power conversion apparatus to the communication module, and connecting to an external network; and a control module for receiving the first control information or the second control information from the communication module and controlling the power conversion apparatus, wherein a remote terminal communicating with the HMI module via the external network transmits the second control information, which is capable of monitoring the data or controlling the power conversion apparatus.
Patent KR-20160131197-A (KR)
Inventor: SONG KI YEUN
IPC: G09F21/04
Filed: 2015-05-06
Abstract: The present invention provides an all-optical type advertising module attached to a side of a bus and an advertising method. The all-optical type advertising module according to the present invention comprises: a receiver (100) mounted on a bus to receive advertising information; a power supply device (200) mounted on the bus, operated separately from a power of the bus, and supplying a power of an all-optical type advertising module; a terminal (300) for storing the advertising information received from the receiver (100), and enabling to control the power and a video from a drivers seat and to check a state; an LED display advertising plate (400) for implementing the advertising information received from the terminal (300); an automatic illuminance adjustment controller (500) for adjusting illuminance of the LED display advertising plate (400); a movement sensing device (600) for sensing a movement of the bus; and an image control unit (700) for controlling the bus to display an advertising still shot while the bus is moving and to display a video advertisement while the bus stops by sensing the movement of the bus with the movement sensing device (600). Also, the advertising method for operating the all-optical type advertising module comprises: a data reception step (A) of receiving advertising information; an image control step (B) of controlling the bus to distinguish the advertising information received in the data reception step (A) into a still shot and a video according to a movement of a bus, and to display the still shot and the video in the image control unit (700); an advertising still shot display step (C) of displaying a still shot while the bus is moving; an advertising video display step (D) of displaying an advertising video while the bus stops; and a reception range check step (E) of checking whether new data is received so as to transmit a new advertisement when the new data is received, and to re-transmit a conventional advertisement when the new data is not received.
Patent KR-20160133074-A (KR)
Inventor: KIM HA YAN
IPC: E01D19/06
Filed: 2015-05-11
Abstract: 본 발명은 교량용 신축이음 장치에 관한 것으로써, 종래의 교량용 신축이음 장치는 교량의 종 방향(X축) 및 횡 방향(Y축)에 대한 작동은 우수하나, 교량설치의 장기화에 따른 지반 침하나 지진 등에 의한 상, 하(Y축) 방향의 움직임에는 매우 취약한 것이 현실이었다. 
이러한 문제를 해결하기 위하여 도 4에 도시한 제1신축이음부와 제2신축이음부를 하나의 연결재(20) 및 마감재(30)로 구성된 연결부로 단일화하고, 연결재(20) 양끝단부 지지점에 상하, 좌우 전 방향에 대하여 작동하는 원형의 회전구(21)를  설치하여 교통하중(P)의 분산과 교량의 다양한 움직임에 대하여 대응할 수 있는  교량용 신축이음 장치를 제공하는데 그 목적이 있다.
Patent KR-20160133898-A (KR)
Inventor: NA MIN SOO
IPC: H04B17/11
Filed: 2015-05-14
Abstract: The present invention provides a base station device, a full duplex (FD) transmission control method, and a system thereof which can solve additional interference generated due to an FD when FD transmission is used wherein the additional interference is uplink interference affected from the same cell terminal and other cell terminals.
Patent KR-20160136634-A (KR)
Inventor: LEE HAN KOO
IPC: B65D47/44
Filed: 2015-05-20
Abstract: The present invention relates to a liquid chemical-applying container which is used to apply a liquid chemical such as pain relief medication or the like to the human skin. More specifically, in the case of pressing the upper part of the liquid chemical-applying container to the human skin, a liquid chemical discharge hole is opened so a liquid chemical is discharged to be used. A liquid chemical inflow hole (21) of a lower cap (20) is formed to connect a container body (10) and a liquid chemical storage space part (35) which is formed in a upper cap (30) placed on the upper part of the liquid chemical-applying container. A sleeve (43) is formed to protrude from the lower part of a shaft (40) to the upper part the liquid chemical inflow hole (21). In the case of pressing the upper part of the liquid chemical-applying container to the human skin to open the liquid chemical discharge hole, the sleeve (43) of the shaft (40) is inserted into the liquid chemical inflow hole (21). Accordingly, the liquid chemical is prevented from being oversupplied, and can be uniformly applied to the human skin. Therefore, the availability of the liquid chemical-applying container is greatly enhanced.
Patent KR-20160140027-A (KR)
Title: A method and apparatus for trasceving in moible communicatoin system
Inventor: KIM JAE WON
IPC: H04W24/08
Filed: 2015-05-29
Abstract: The present disclosure relates to a method for a transmitting node to transmit data in a wireless communication system. The method comprises the processes of: checking a cause on a receiving failure when a reception of a response packet on a reception of a data packet is failed after transmitting the data packet; and resetting a transmitting method of the response packet, and transmitting information on the reset transmitting method to the transmitting node when the cause is interference.
Patent KR-20160147407-A (KR)
Inventor: SHIN JUNH HO
IPC: B23P19/06
Filed: 2015-06-15
Abstract: 개시된 본 발명의 볼트 자동 체결장치는 메인 프레임부; 메인 프레임부 상에서 상하로 이동 가능하게 결합되는 이동 프레임부; 이동 프레임부의 일측에 결합되어 회전에 의해 볼트를 조이는 드라이버부; 및 드라이버부의 하부에 결합되어 볼트 공급부로부터 공급되는 볼트의 이동 경로 제공과, 공급된 볼트의 안착 및 안착된 볼트의 배출 경로를 제공하는 볼트 인출입부를 포함하고, 볼트 인출입부는: 드라이버부의 드라이버가 관통되는 바디; 바디에 각각 힌지 결합되고, 하단부가 상부보다 내경이 작아지도록 경사져 볼트를 안착시키며, 드라이버의 하강에 의해 볼트의 체결 작업 시 양측으로 벌어져 상기 볼트의 배출 경로를 제공함과 더불어 2단으로 머리가 형성된 볼트 중 대상물에 체결된 후 전단된 상부 머리를 수용하는 한 쌍의 클램프; 바디에 경사지게 연통 결합되어 볼트 공급부에서 클램프 내로 볼트의 공급 경로를 제공하는 볼트 공급관; 및 일측이 볼트 공급관 상에 힌지 결합되며, 타측단부가 클램프를 관통하여 경사진 하단부 위에 배치되는 스토퍼;를 구비하며, 스토퍼는 볼트 공급관을 통해 클램프 내로 볼트가 인입 시 볼트 공급관의 외측으로 회전되어 볼트가 클램프 내에 안착되도록 가이드하고, 볼트가 외부로 배출 시 원상 복귀되어 드라이버의 상승 시 전단된 볼트의 상부 머리가 동반 상승되는 경로를 막아 클램프 내에 수용되게 할 수 있다.
Patent KR-20160148108-A (KR)
Inventor: LEE YONG WON
IPC: A61B5/00
Filed: 2015-06-15
Abstract: Hyperhidrosis measuring apparatus and method are disclosed. According to an embodiment of the present invention, the hyperhidrosis measuring method comprises the steps of: measuring the amount of oil and water of the skin; determining a type of the measured skin by using the measured amount of oil and water of the skin; and determining whether the measured skin has hyperhidrosis by using hyperhidrosis symptom information according to the determined type of the skin.
Patent KR-20150146413-A (KR)
Title: Robotic Procedure
Inventor: YI BYUNG JU
IPC: A61M25/09
Filed: 2015-06-16
Abstract: The present invention relates to a robotic procedure, comprising: a conduit rotation unit (100) for rotating a conduit (20) with respect to a length direction of the conduit (20) as a shaft; a guide wire rotation supplying unit (200) provided at one side of the conduit rotation unit (100), transferring a guide wire (10) in a length direction of the guide wire (10), and rotating the same with respect to a length direction of the guide wire (10) as a shaft while the guide wire (10) is inserted into the conduit (20); a transferring unit (300) for transferring the conduit rotation unit (100) and guide wire rotation supplying unit (200) in a length direction of the conduit (20); and a stretching unit (400) provided at the other side of the conduit rotation unit (100), supporting the conduit (20), and stretchable along a length direction of the conduit (20) when the transferring unit (300) transfers the conduit rotation unit (100) and the guide wire rotation supplying unit (200) in a length direction of the conduit (20).
Patent KR-20160053757-A (KR)
Title: A material for organic electroluminescent device and organic electroluminescent device including the same
Inventor: OYAMA HIROMI
IPC: C09K11/06
Filed: 2015-06-22
Abstract: Provided are a material for an organic electroluminescent device having low driving voltage or high light-emitting efficiency, and an organic electroluminescent device comprising the same. The material for an organic electroluminescent device according to the present invention is represented by chemical formula 1.