baber/WOPTO huggingface dataset:
Patent KR-20210082060-A (KR)
Title: Compiler assisted register file write reduction
Inventor: GURRAM CHANDRA S
IPC: G06F9/445
Filed: 2020-09-25
Abstract: Examples disclosed herein relate to software and hardware managing scenarios in which write operations to registers are less than the entire register. The compiler detects instructions which partially write to the same register, groups these instructions, and provides hints about partial writes to the hardware. The execution unit combines the output data for grouped instructions and updates the destination register as single write instead of multiple separate partial writes.
Patent KR-20220043528-A (KR)
Inventor: LAROULANDIE AURELIEN GREGORY
IPC: G06F40/51
Filed: 2020-09-29
Abstract: Disclosed are a method and a device for an automatic evaluation scoring evaluation system of the translation quality. A computer system performs the process of (a) a primary source natural language source material, (b) a secondary target natural language translation text, and (c) a criterion definition. The method aims to carry out a series of processes for evaluating the translation quality in various ways, including the work of collating the structure and format of the material. As such, each measurement method assigns scores according to parameters entered to provide a global translation quality score.
Patent KR-20210141298-A (KR)
Title: Photovoltaic equipment
IPC: H02S50/10
Filed: 2020-10-05
Abstract: The present invention relates to a photovoltaic power generation apparatus capable of opening and closing a high DC voltage by a parallel MUX selection switch with a field-effect transistor. Generally, direct-current power transmission and distribution devices have a plurality of direct-current circuits configured to output power to a system or the like by gathering power flowing through the plurality of direct-current circuits by a single circuit, and input units of the plurality of circuits are provided with a plurality of switches switching direct-current (+) power to shut off power if faults such as a short circuit and repair inspection occur. Specifically, the present invention provides a photovoltaic power generation apparatus capable of opening and closing a high DC voltage by a parallel MUX selection switch with a field-effect transistor to provide an expensive high-voltage parallel MUX selection switch capable of opening and closing a high voltage or a parallel MUX selection circuit (bypass) of a semiconductor type for removing an arc and a high voltage for only one circuit among the plurality of circuits to protect the plurality of switches through the parallel MUX selection switch.
Patent KR-20220046018-A (KR)
Title: Ring type smart stethoscope, ring type smart stethoscope manufacturing method, and ring type smart stethoscope wearing method
Inventor: WEI QUN
IPC: A61B7/04
Filed: 2020-10-06
Abstract: The present invention provides a ring-type smart stethoscope and a manufacturing and wearing method thereof. According to the present invention, the ring-type smart stethoscope comprises: a ring-type main body worn on a wearer's finger; an upper structure provided on the upper side of the main body to be foldable and corresponding to the upper surface of the wearer's finger; and a lower structure provided on the lower side of the main body to be foldable and including a sensor provided corresponding to the lower surface of the wearer's finger to acquire information related to the wearer's body. Accordingly, the ring-type smart stethoscope can perform effective auscultation through pulse waves and cardiopulmonary sounds and can be deformed into a separate form for easy portability.
Patent KR-20220049634-A (KR)
Inventor: KIM JINHO
IPC: B21D53/88
Filed: 2020-10-14
Abstract: Disclosed are a bus frame module, and a mold device for the bus frame module. According to the present invention, the bus frame module comprises: a pair of side frame units disposed on both sides of a vehicle body and having an outer rigidity reinforcement unit formed in a longitudinal direction; and a plurality of cross members connecting the pair of side frame units.
Patent KR-20220050514-A (KR)
Inventor: ANN KYOUNG HUN
IPC: B67B7/18
Filed: 2020-10-16
Abstract: The present invention is to provide a liquor bottle cap separator, which comprises: a body (110); a fixing part (120) formed to adhere and fix the surface of a liquor bottle (A) to a lower part of the body (110); a fixing unit (130) formed to fix a lid (B) to an inner center of the fixing part (120); a support shaft (140) formed on an upper part of the fixing unit (130) to move vertically and rotate horizontally; and a rotation unit (150) formed on an upper part or one side of the body (110) to rotate the support shaft (140). The present invention is to easily separate the lid of the liquor bottle to shorten a work time and improve work efficiency. In particular, the present invention does not require many workers, such that labor costs and manufacturing costs can be reduced.
Patent KR-20220051071-A (KR)
Inventor: KIM YOUNGHWAN
IPC: F04C23/02
Filed: 2020-10-16
Abstract: According to the present embodiment, a rotary compressor comprises: a motor drive unit spaced apart from the inner circumferential surface of a shell; a rotary compression-type compression unit spaced apart from the inner circumferential surface of the shell and provided above the motor drive unit; a rotary shaft provided between the motor drive unit and the compression unit; a support unit provided between the shell and the motor drive unit to elastically support the motor drive unit and the compression unit against the shell; and an oil supply unit for supplying oil, stored in the shell, to the compression unit. The oil supply unit can include an oil supply hole communicating with a vane slot through a sub bearing or a cylinder. Therefore, the rotary compressor, which is of a low-pressure type, an upper compression type, and a spring supporting type, can quickly supply the oil to the bearing surface of the compression unit.
Patent KR-20220051121-A (KR)
Inventor: PARK SU WON
IPC: A41D13/11
Filed: 2020-10-17
Abstract: The present invention relates to a personalized face mask for preventing a hanging string from being loosened by a hanging string reel, to solve the problems that the original mask has the same shape even though the facial skeleton of each person is different and becomes loose by preventing a hanging string from being loosened by a hanging string reel. In other words, the mask according to the present invention includes: a nose/mouth cover for covering the nose and mouth to block external harmful substances; and a hanging string reel attaching the reel to the hanging string so that the hanging string is prevented from being loosened.
Patent KR-20220051488-A (KR)
Inventor: HA NAM BONG
IPC: H04L12/46
Filed: 2020-10-19
Abstract: The present application relates to a communication control method for providing low-latency networking and to a distributed base station device therefor. According to one embodiment of the present invention, the distributed base state device includes: a serving GPRS support node (SGSN) unit for converting a radio signal received from a radio terminal into an IP packet; and a network policy management unit for determining whether the destination address of the IP packet is internal traffic located in the internal network of the target company, and routing the IP packet to the internal network if the destination address is the internal traffic.
Patent KR-20220057908-A (KR)
Title: Mask support sheet, mask support sheet assembly and fine metal mask assembly used in thin film process for manufacturing display device, and method of manufacturing the same
Inventor: YU HONG WOO
IPC: C23C14/04
Filed: 2020-10-30
Abstract: According to an embodiment, a mask support sheet is an integrated metal sheet as a mask support sheet for a thin film process used in manufacturing a display device. The mask support sheet includes a plurality of display openings corresponding to a display area of a unit display device and a plurality of protruding ends protruding outward from edges. The mask support sheet is configured to support a fine metal mask stick including a plurality of minute openings corresponding to detailed patterns in the display area. Each of the display openings includes a basin type recess of which a side configured to be adjacent to the fine metal mask stick has a recess shape.
Patent KR-20220058273-A (KR)
Inventor: LEE JUNG IL
IPC: B63H21/17
Filed: 2020-10-30
Abstract: A vessel according to the present invention includes a fuel cell stack for generating electricity using hydrogen, comprising: a fuel cell stack box providing a space in which the fuel cell stack is disposed; and an actuator installed between the fuel cell stack box and a hull of the vessel, wherein the height the actuator is adjusted using hydraulic pressure. The actuator may absorb at least a portion of vibration transmitted from the vessel to the fuel cell stack box.
Patent KR-20220060704-A (KR)
Title: Filter-sterilization system for ultrasonic cleaner
Inventor: LEE KWAN HAN
IPC: B01D29/62
Filed: 2020-11-05
Abstract: The present invention relates to an ultrasonic washing device, and more specifically, to a filter sterilizing system for an ultra-precision ultrasonic washing device with eco-friendly sterilization and disinfection capable of generating ultrasonic waves for washed water contained through ultrasonic oscillation; facilitating ultrasonic cleaning; and always using clean washed water through the eco-friendly sterilization and disinfection by removing contaminants contained in the washed water through the ultrasonic cleaning with a filter and a sterilizing device. The ultrasonic washing device is provided in one side of a washed water container (111) containing the washed water (112) inside, and comprises: an ultrasonic resonance oscillating unit (20) for oscillating ultrasonic vibration. The ultrasonic washing device further comprises: a filter sterilizing system (30) which is connected below the washed water container (111), receives contaminated washed water, and filters the same with one or more filters. The filter sterilizing system (30) includes: a circulating pump (31) which supplies the contaminated washed water to one or more filter sides; and a filter unit (32) which includes the one or more filters.
Patent KR-20220060859-A (KR)
Title: Lighting control device using protocol conversion and addressing type repeater and its control method
Inventor: YONG NAM SOON
IPC: H04L9/40
Filed: 2020-11-05
Abstract: The present invention relates to a lighting control device using a protocol conversion and addressing repeater and a controlling method thereof, capable of expanding a number of lighting devices controlled by a main controller by assigning a virtual address. According to the present invention, the lighting control device using the protocol conversion and addressing repeater includes: a main; a program unit; a repeater; and a slave.
Patent KR-20220065271-A (KR)
Title: A method for providing liquidity value adjustment services of ownership item assets using non-fungible tokens based on block chain networks, an apparatus and a system using it
Inventor: SIM JAE WOONG
IPC: G06Q20/12
Filed: 2020-11-13
Abstract: The present invention aims to provide a method for providing a liquidity value adjustment service of ownership item assets using non-fungible tokens based on a blockchain network, and a seller terminal device and system performing the same. According to an embodiment of the present invention, the method for providing a community service of a service device comprises: a step of performing the non-fungible tokenizing process corresponding to ownership item assets information available through an online ownership management service, and issuing a digital ownership item asset token having uniqueness in the blockchain network; and a step of providing a transaction service of the digital ownership item assets using the token information through a cryptocurrency transaction service based on the blockchain network independent from the online ownership management service. The step of providing the service includes: a step of adjusting the value of the ownership item asset token in accordance with the preset quantity of cryptocurrency for value transactions and the market liquidity demand corresponding to the ownership item, and providing a liquidity value adjustment service. The present invention aims to provide a method for providing a liquidity value adjustment service of ownership item assets using non-fungible tokens based on a blockchain network, and a seller terminal device and system performing the same, which are capable of improving stability, scalability, and user convenience.
Patent KR-20220066739-A (KR)
Title: Apparatus and method for extraction of iris information
Inventor: LEE DONG WON
IPC: G06T7/30
Filed: 2020-11-16
Abstract: The present invention relates to an apparatus and a method for extracting a movement of an iris muscle, which can extract human physiology information by using an ordinary-purpose camera. The method uses an RGB video camera to obtain a face image of a subject, then tracks an iris area in an eyeball image of the subject from the face image, divides the eyeball image to form at least four divided images fully including divided portions of the iris area, selects at least two divided images among a plurality of divided images, aligns the divided eyeball image to arrange the divided portions of the iris of the selected divided images in the same direction, calculates an overall average for the selected at least two divided images to form one integrated image, and extracts an iris movement for extracting a movement of an iris muscle portion in the integrated image. The present invention is a technique developed through the heart rate variability extraction and big data platform business through smartphone-based pupil photographing of the third Seoul innovation challenge support business in 2020 (IC190023) of the Seoul business agency.
Patent KR-20220068458-A (KR)
Title: Apparatus and method for generating learning data
Inventor: HEO JAE SUNG
IPC: G16H50/70
Filed: 2020-11-19
Abstract: Disclosed are an apparatus and a method for generating learning data. According to an embodiment of the present invention, the device for generating learning data includes: a reading result obtaining unit which obtains one or more oral endoscope images and clinical information related to each of the one or more oral endoscope images, provides the one or more oral endoscope images and the clinical information to each user terminal of a plurality of preset medical staff, and receives a reading result for each of the one or more oral endoscope images from the user terminal of each of the medical staff; and a labeling unit which selects one or more labeling target images among the one or more oral endoscope images based on the reading result received from the user terminal of each of the medical staff, and determines one or more labels for each of the one or more labeling target images based on the reading result. Thus, reliable learning data is generated.
Patent KR-20220069571-A (KR)
Title: Organic metal compound, composition for depositing thin film comprising the organic metal compound, manufacturing method for thin film using the composition, thin film manufactured from the composition, and semiconductor device including the thin film
Inventor: IM SANGKYUN
IPC: C23C16/40
Filed: 2020-11-20
Abstract: The present invention relates to an organometallic compound represented by formula 1, a composition for depositing a thin film including the organometallic compound, a method for manufacturing a thin film using the composition for depositing a thin film, a thin film manufactured from the composition for depositing a thin film, and a semiconductor device including the thin film: [Formula 1], wherein the definitions of R^1 to R^8 are the same as described in the specification.
Patent KR-20220071447-A (KR)
Title: Active sensor for ultra-compact low frequency line array sonar
Inventor: CHOI YOUNG HO
IPC: G01S7/52
Filed: 2020-11-24
Abstract: The present invention relates to an active sensor for an ultra-compact low-frequency line array sonar, and more specifically, to an active sensor for an ultra-compact low-frequency line array sonar, which can implement a low frequency band and at the same time reduce a size and weight of the active sensor. According to the present invention, the active sensor for the line array sonar includes a housing and a single-crystal piezoelectric body, and includes a vibrating body provided inside the housing.
Patent KR-20220073490-A (KR)
Title: 밸브장치
Inventor: JUNGWOOK BAE
IPC: F16K11/10
Filed: 2020-11-26
Abstract: 밸브장치는 하부가 개방되고, 내부에 수용공간이 마련되는 케이스, 상기 케이스의 개방된 하부를 커버하는 베이스 플레이트, 상기 베이스 플레이트에 연결되고, 냉매가 유입되는 유입배관, 상기 베이스 플레이트에 설치되고, 냉매가 유출입되는 복수의 냉매 유출입홀을 포함하는 보스, 상기 복수의 냉매 유출입홀에 연결되고, 냉매가 유출입되는 복수의 유출입배관 및 상기 복수의 냉매 유출입홀 중 하나의 냉매 유출입홀을 선택적으로 개방하는 오픈 캐비티와, 상기 복수의 냉매 유출입홀 중 두 개의 냉매 유출입홀을 선택적으로 연결하는 연결 캐비티를 포함하는 패드를 포함하고, 상기 오픈 캐비티는 상기 오픈 캐비티의 일측에 형성되는 제1영역과, 상기 오픈 캐비티의 타측에 형성되고 상기 패드의 중심을 기준으로 상기 제1영역으로부터 시계 방향으로 45도 회전된 위치에 마련되는 제2영역을 포함한다.
Patent KR-20220077201-A (KR)
Inventor: KIM YOUNG GON
IPC: C11D1/02
Filed: 2020-11-30
Abstract: 본 발명은, 표면 처리 조성물 및 이를 이용한 표면 처리 방법에 관한 것으로, 보다 구체적으로, 제미니형 계면활성제를 포함하고, pH가 7 초과인 것인, 표면처리 조성물 및 이를 이용한 표면 처리 방법에 관한 것이다.
Patent KR-20220076245-A (KR)
Title: 골프공 인출기
Inventor: KIM SEUNG IL
IPC: A63B57/40
Filed: 2020-11-30
Abstract: ● 기술분야 
- 본 발명은 2019년 1월1일부터 골프규칙이 변경되어 홀컵으로 퍼팅할 때 홀깃대를 뽑지 않아도 됨에 따라 홀깃대가 뽑지 않은 상태에서 홀컵에 HOLE-in 된 골프공을 꺼내기가 어려워서 쉽고 편리하게 골프공을 꺼내기 위하여 퍼팅할 때 운동자가 퍼터를 소유하고 있기 때문에 퍼터를 이용하여 골프공인출기만 위로 올리면 골프공이 나오는 간단한 원리임. 
특히 코로나-19사태에 모든 운동자가 손으로 홀인된 공을 꺼내기 위해 홀컵에 손을 넣으면 코로나 바이러스 접촉 우려가 있어 고안하게 되었음. 
●해결하려는 과제 
- 골프공이 홀인될 때 "땡그랑" 소리의 흥분되는 소리에 골프친다는 말이 있을 정도로 홀인될 때 "땡그랑" 소리 유지가 필수임 
●과제의 해결 수단 
- 땡그랑" 소리를 유지 하기 위하여 공인출기 재질을 스텐으로 제작함 
●효 과 
- 코로나-19사태에 바이러스 노출을 최소화 하고 손이 큰 고객은 홀깃대 를 뽑지 않고서 홀인된 골프공 꺼내기가 쉽지 않고 골프공 인출기로 바로 홀인된 공을 꺼낼수 있어서 경기진행이 신속하게 진행 되는 효과가 있음.
Patent KR-20220077761-A (KR)
Title: 고층건물 내의 소화전 설치방법
Inventor: PARK HYE YOUNG
IPC: A62C35/20
Filed: 2020-12-02
Abstract: 본 발명은 복층으로 이루어진 건물의 내벽 측 수직벽면을 따라 각층이 연통되는 공간부를 가지도록 시공되어 있는 고층건물 내의 소화전 설치방법에 관한 것으로서 더욱 상세하게는, 상기 공간부에 금속 패널의 조립으로 이루어진 소화전을 설치하되, 상기 소화전은 건물의 내벽보다 돌출되도록 설치하는 것이 특징인 고층건물 내의 소화전 설치방법에 관한 것이다. 
본 발명 고층건물 내의 소화전 설치방법은 건물 내벽보다 더 돌출되도록 소화전을 설치함으로써 내부 공간활용이 자유로워 장비시공이 수월하며, 패널을 볼트로 체결함으로써 조립 후 필요시 해체가 용이하다는 등의 현저한 효과가 있다.
Patent KR-20220078753-A (KR)
Inventor: KIM YEUN HYOUNG
IPC: G06Q50/26
Filed: 2020-12-03
Abstract: 미세먼지 통합관리 시스템이 제시된다.  일 실시예에 따른 미세먼지 통합관리 시스템은, 실외 특정 현장의 기상 미세먼지정보 및 현장발 미세먼지정보를 수집하는 미세먼지 현황 모니터링부; 및 상기 기상 미세먼지정보 및 상기 현장발 미세먼지정보를 이용하여 현장발 미세먼지의 기여도를 추정하고, 미세먼지 발생과 현장 작업과의 연관성을 파악하여 미세먼지의 발생원 정보를 파악하는 미세먼지 발생 원인 분석부를 포함하여 이루어질 수 있다.
Patent KR-20220080857-A (KR)
Title: 데이터 전송 시점을 통신 감도에 따라 가변하는 미터링 데이타 원격 수집 단말 유닛
Inventor: YOO GAB SANG
IPC: G08C17/02
Filed: 2020-12-08
Abstract: 본 발명은 미터링 데이타 원격 수집 기술에 관한 것이다. 본 발명은 배터리 소모량을 줄여 사용 연한까지 견딜 수 있는 원격 수집 단말 유닛을 제공하는 것을 목적으로 한다. 본 발명 실시예의 원격 수집 단말 유닛은, 제1 시간 간격으로 정기적으로 미터링 데이터를 수집해 메모리에 저장하며; 제2 시간 간격으로 정기적으로, 적어도 직전 전송 시점 이후부터 현 전송 시점까지 수집 저장된 미터링 데이터들을 중앙 센터의 서버로 무선 통신망을 통하여 전송하되; 상기 현 전송 시점의 전송은 상기 무선 통신망의 통신 감도에 따라 그 수행 여부가 결정된 후 수행된다.
Patent KR-20210150258-A (KR)
Inventor: LEE SANG CHEOL
IPC: A41D13/11
Filed: 2020-12-08
Abstract: An objective of the present invention is to provide a mask for preventing fogging that separates a sponge when the sponge is not required, and allows the sponge to be recycled by removing and attaching the sponge to the mask. The present invention allows the sponge to be recycled when a disposable mask is used by allowing the sponge to be recycled by removing and attaching the sponge, and avoids exhalation from the nose that leaks through a gap between the mask and the nose to reach to the eyeglasses by using a mesh cloth to discharge the exhalation of the nose, thereby having an effect of not fogging. The mask for preventing fogging comprises: a sponge; and a mask.
Patent KR-20220084890-A (KR)
Title: 빛 밝기 차이에 의한 이미지가 포함된 도광판과 그 제조방법 및 이를 이용한 면광원기구
Inventor: MYUNG BEOM YOUNG
IPC: F21V8/00
Filed: 2020-12-14
Abstract: 조명되는 빛의 품질이 뛰어나고 이미지 화소의 분포에 따라 평탄도 조정 화소들을 샌드블라스팅 가공으로 도광판의 표면에 형성함으로써 도광판에서 출광되는 빛의 세기의 편차를 줄일 수 있는 도광판과 그 제조방법이 제공된다. 상기 도광판 제조방법은 도광판의 전면과 배면 중 어느 하나의 표면의 이미지영역에 엣지 조명에 의해 이미지를 나타내기 위한 빛을 반사하기 위한 이미지 화소들을 형성하는 이미지 가공단계 및 상기 이미지 가공단계 전이나 후에 상기 전면 또는 상기 배면에 상기 엣지 조명에 의해 반사되어 조명되는 빛의 평탄도를 조정하기 위한 평탄도 조정 화소들을 가공하는 평탄도 조정 가공단계를 포함하고, 상기 평탄도 조정 가공단계는 샌드블라스팅 가공에 의해 수행하는 구성을 한다.
Patent KR-20220086066-A (KR)
Inventor: KIM JONG CHEOL
IPC: H04N5/926
Filed: 2020-12-16
Abstract: 본 발명의 영상을 분산처리 하는 포장 작업 관리 시스템은 영상파일의 저장, 압축 인코딩, 관리서버로 업로드, 영상정보 업로드의 수행을 멀티 프로세스 또는 쓰레드에서 분산 처리하며, 각 영상처리의 단계가 이전 단계에서 생성하는 메타파일의 감지하면 실행된다. 각 단계가 생성하는 메타파일에 의해 작업의 진도 확인이 가능하다.
Patent KR-20220089110-A (KR)
Inventor: KIM SEUNG SEOP
IPC: A62B18/02
Filed: 2020-12-21
Abstract: 본 발명은 마스크(1)에 관한 것이다. 그러한 마스크(1)는, 얼굴에 착용하는 본체(2)와; 본체(2)의 양측에 연결되어 귀에 걸리는 착용대(4)와; 본체(2)에 구비되어 호흡에 따라 확장 및 수축함으로써 비말을 포집하는 가변부(3)와; 그리고 일단은 마스크 본체(2)의 내측에 돌출되고, 타단은 가변부(3)에 연결됨으로써 비말을 가변부(3)로 유도하는 연결관(10)을 포함하는 연결관(10)을 포함한다.
Patent KR-20210082382-A (KR)
Title: Cold insulation box
Inventor: HIRAYASU YOICHIRO
IPC: B65D25/02
Filed: 2020-12-24
Abstract: The present invention is to provide a cool box which prevents water from entering a heat insulating material filling space. The cold box includes: a box body (2) formed by fitting an outer box (5) and an inner box (6); a heat insulating material arranged in a heat insulating material filling space (7) between the outer box (5) and the inner box (6); a lid (3) which opens and closes an opening of the box body (2); and a water blocking part (M) formed by fitting a side wall (11) of the outer box (5) and a flange part (33) projecting outward from the tip part of the inner box (6). The side wall (11) of the outer box (5) has an outer box overhanging part (16) which projects outward from the side wall (11). The flange part (33) of the inner box (6) has an inner box overhanging part (52) which projects outward. The outer box overhanging part (16) and the inner box overhanging part (52) are butted outside the water blocking part (M).
Patent KR-20220091971-A (KR)
Title: Apparatus for sewing of civil fiber mat
Inventor: PARK JI WOONG
IPC: E02B3/18
Filed: 2020-12-24
Abstract: The present invention relates to a geotextile mat sewing apparatus. More particularly, the geotextile mat sewing apparatus comprises: a travel device (10) which travels on soft ground in the forward and backward directions and deploys a loaded first geotextile mat (M1) on the soft ground; a moving body (20) which is connected to the travel device (10) and moves forward and backward along the travel device (10); and a sewing machine (30) which is installed on an upper surface of the moving body (20) and moves forward and backward together with the moving body (20), and integrates the first geotextile mat (M1) and a second geotextile mat (M2) by sealing the edge of the first geotextile mat (M1) deployed by the travel device (10) and the edge of the second geotextile mat (M2) already deployed on the soft ground. Accordingly, not only the two geotextile mats are stably integrated, but also there is the effect of facilitating continuous sewing work while minimizing the input of manpower.
Patent KR-20220093838-A (KR)
Inventor: CHOI SU NA
IPC: H01L27/32
Filed: 2020-12-28
Abstract: The present invention relates an organic light emitting diode which comprises: at least one light emitting material layer including a dopant, which is a boron-based compound, and a host, which is an anthracene-based compound substituted with at least one deuterium; at least one electron blocking layer including an amine compound substituted with at least one condensed heteroaryl group; and at least one hole blocking layer including an azine-based or benzimidazole-based compound according a need. By applying an organic compound according to the present invention to a light emitting element, light emitting efficiency of the element can be increased and a light emitting lifespan can be significantly increased.