baber/WOPTO huggingface dataset:
Patent KR-101992359-B1 (KR)
Title: Automatic cutting device
Inventor: CHOI SEUNG SEOK
IPC: B26D7/28
Filed: 2019-01-13
Granted: 2019-06-24
Abstract: The present invention relates to an automatic cutting device implemented to be capable of automatically cutting a workpiece which is not in a cut state for usage, such as a roll tape, to a set width. The present invention comprises: a cutting unit cutting an object to be cut using a rotary blade provided at one side; and a lathe unit coupled to the object to be cut left and right in a longitudinal direction at the front end of an upper part, installing the cutting unit at an upper part to slide in a left and right direction according to a cutting process, and rotating the object to be cut when the cutting unit starts the cutting process.
Patent KR-102242099-B1 (KR)
IPC: E01D22/00
Filed: 2019-01-16
Granted: 2021-04-21
Abstract: 본 발명은 정량화된 폴리머 초속경 콘크리트 조성물 및 이를 활용한 교량 신축이음 보수공법에 관한 것으로, 안정적 강도발현 및 내구성능 확보가 가능한 분말상태의 무기계 혼화재에 단기간 경화특성과 고강도성의 효과를 낼 수 있도록 하는 칼슘설포알루미네이트계 클링커와 칼슘알루미네이트계 클링커, 무수석고, 소석회, 첨가제 등을 첨가하여 제조된 저발열 특수시멘트 및 골재, 폴리머 개질제, 물을 포함하여 구성된다. 본 발명에 따른 폴리머 초속경 콘크리트 조성물은 저발열 특수시멘트 몰탈 50~60 중량% ; 골재 32~42 중량% ; 폴리머 개질제 3~5 중량% ; 및 물 3~5 중량%를 포함하여 이루어진다. 본 발명은 폴리머 초속경 콘크리트를 이동식 혼합기와 이동식 배출 콘베이어를 이용하여 신속하게 교량의 신축이음부를 보수한다.
Patent KR-102070658-B1 (KR)
Inventor: KIM MYUNG SAM
IPC: D06M15/693
Filed: 2019-01-24
Granted: 2020-01-29
Abstract: The present invention relates to a method for manufacturing a cloth fabric using a nano-alloy material for radiation shielding, which is harmless to a human body; and a cloth fabric thereof. The method of the present invention comprises: a step (S1) of preparing tungsten carbide powder, cobalt powder, and a silicon-based rubber; a step (S2) of preparing a colloidal solution; a step (S3) of preparing a radiation shielding composition; a step (S4) of forming a silicon coating layer; and a step (S5) of curing a fabric for 15 to 17 hours.
Patent KR-102229460-B1 (KR)
IPC: C01B25/08
Filed: 2019-03-13
Granted: 2021-03-18
Abstract: 리튬 이차전지의 수명특성 빛 방전용량을 향상시키기 위하여, 리튬 이차전지의 양극 첨가제로 적용 가능한 인화철(FeP)의 제조방법이 개시된다. 상기 인화철의 제조방법은, (1) 철 수화물을 열처리하여, 하기 화학식 1로 표시되는 철 산화물을 수득하는 단계; 및 (2) 상기 수득한 철 산화물과 NaH 2 PO 2 ·H 2 O를 혼합하여 열처리하는 단계;를 포함한다. 
[화학식 1] 
Fe x O 3  (단, 1.7 ≤ x ＜2)
Patent KR-102075442-B1 (KR)
Title: Deck structure in natural tree or treated pole safety
Inventor: GIL SEUNG HWAN
IPC: A63G31/02
Filed: 2019-03-18
Granted: 2020-02-10
Abstract: The present invention relates to a platform foothold structure of an adventure activity facility for the safety of an experiencing person and, more specifically, to a platform foothold structure of an adventure activity facility for the safety of an experiencing person, which can remove a difference in height between foothold structures, which are fastened and installed at a specific height of supports for use of various adventure activity facilities installed by connecting columns formed as a support or an artificial support made of natural wood by cables at a preset height, and the adventure activity facilities connected to the foothold structures. According to the present invention, the platform foothold structure is constructed so that the height of the foothold structure installed on the natural wood or the artificial support is the same as that of the adventure activity facilities, thereby removing inconvenience in the movement of the experiencing person using the adventure activity facilities, has no obstacle such as various fastening of metal fittings on an upper space of the foothold structure, thereby enabling the experiencing person to safely and conveniently use the foothold structure and facilitates a regular maintenance of the cables installed on the supports, and can prevent an accident.
Patent KR-102217232-B1 (KR)
IPC: H04W88/06
Filed: 2019-03-20
Granted: 2021-02-19
Abstract: 본 발명의 예시적 실시예에 따른 카드 타입 스마트 키는, 차량 단말기와 무선 통신을 구현하는 스마트 키에 있어서, 카드 형상을 가지며 서로 평행하게 마주보도록 배치되는 한 쌍의 몸체판; 한 쌍의 상기 몸체판 사이에 제공되며, 일면에 안테나부, 단자부, 스위치부, 제어부를 구비하는 기판; 및 한 쌍의 상기 몸체판 사이에서 상기 기판과 나란하게 제공되며, 상기 기판과 전기적으로 연결되는 배터리;를 포함하고, 상기 안테나부는 통신 거리가 서로 상이한 제1 안테나와 제2 안테나를 포함하며, 상기 제1 안테나와 상기 제2 안테나는 서로 상이한 방향을 향하도록 배치될 수 있다.
Patent KR-102023577-B1 (KR)
Title: Pharmaceutical composition for treating cancers comprising guide rna and endonuclease
Inventor: CHOE SUNGHWA
IPC: A61K48/00
Filed: 2019-03-27
Granted: 2019-09-24
Abstract: The present invention relates to a pharmaceutical composition for treating cancer containing crRNA and endonuclease as active component. The present invention can be tailored to the needs of a patient or a cell type by specifically treating cancer cells based on specific binding properties of DNA and RNA. The nuclease activity of a CRISPR PLUS system according to the present invention can be activated by binding of crRNA and genes specifically present in cancer cells. Therefore, a cancer therapeutic effect of the present invention is more specific than other anticancer agents currently developed.
Patent KR-102031521-B1 (KR)
IPC: A63B55/50
Filed: 2019-05-03
Granted: 2019-10-11
Abstract: 본 발명은 유지 시스템을 갖는 연장가능한 백 스탠드를 구비한 골프백 및 이런 골프백의 제조 방법에 관한 것이다.  유지 시스템을 갖는 연장가능한 백 스탠드를 갖는 골프백의 다른 실시예가 기술되고 청구될 수도 있다.
Patent KR-102138671-B1 (KR)
Inventor: KIM YOUNG KYU
IPC: B32B7/12
Filed: 2019-05-14
Granted: 2020-08-11
Abstract: The present invention discloses a smart card with an improved battery contact. According to the present invention, provided are the smart card with an improved fingerprint sensor unit and a manufacturing method thereof. The smart card including a substrate unit between an upper sheet and a lower sheet, a fingerprint sensor, and a battery. An adhesive layer is interposed between the fingerprint sensor and the upper sheet. According to the same, an external force such as bending which occurs during a repetitive insertion and removal process of a smart card wallet or a card reader can be resisted, and the durability is improved as waterproofness is secured even when a separate waterproof treatment is removed, so that process efficiency can be doubled by reducing the number of processes during the manufacturing process.
Patent KR-102193774-B1 (KR)
Title: 광학용 멀티플렉서의 제조방법 및 광학용 멀티플레서
IPC: G02B3/00
Filed: 2019-05-24
Granted: 2020-12-22
Abstract: 본 발명은 광학용 멀티플렉서의 제조방법에 관한 것으로, 보다 구체적으로는 금형을 이용하여 하나의 금형 성형물을 성형한 다음, 행방향으로 수직절단함으로써, 마이크로 렌즈 어레이와 광학 블록이 일체화된 채로, 다수 개의 광학용 먹스플렉서를 용이하게 제조할 수 있어 제품의 생산성을 증대시킬 수 있으며, 제품의 소형화 구현이 가능한 광학용 멀티플렉서의 제조방법에 관한 것이다.
Patent KR-102177227-B1 (KR)
Title: Gas turbine combustion instability diagnosis system based on spectral centroid and spectral spread and method thereof
Inventor: LEE MIN CHUL
IPC: F02C9/28
Filed: 2019-05-29
Granted: 2020-11-10
Abstract: According to the present invention, disclosed are a gas turbine incomplete combustion diagnosis system based on spectral centroid and spectral spread, capable of realizing technology that minimizes a load on a gas turbine by determining whether incomplete combustion occurs according to a reference value and informing of the occurrence of incomplete combustion when the incomplete combustion occurs, and a gas turbine incomplete combustion diagnosis method using the same.
Patent KR-102149745-B1 (KR)
Inventor: KANG SEONG YONG
IPC: B64D1/22
Filed: 2019-05-30
Granted: 2020-08-31
Abstract: The present invention relates to an unmanned aerial vehicle with a gas detection device and, more particularly, to an unmanned aerial vehicle with a proximity detection function for a chemical, biological and radiological (CBR) area by having a gas detection device, which can detect leaked or sprayed toxic biochemical gases in proximity to the CBR area and transmit detection information to a remote location. To this end, according to the present invention, the unmanned aerial vehicle with a gas detection device comprises: a body having a rotor for flight; a winding drum provided on the body to wind a hose; the hose wound around the winding drum; a motor for unwinding or winding the hose by rotating the winding drum; a gas detector provided on the main body, and connected to one end of the hose to detect biochemical gas suctioned from the hose; a suction unit for applying a suction force to the hose; a distance detection sensor provided on the other end of the hose, installed to face the ground when the hose is released, and transmitting detection data on the distance from the ground through short-range communication; and a controller which is provided on the body, receives the detection data on the distance, detected by the distance detection sensor, through the short-range communication, and rotates the motor forward or reverse by the distance detection data to maintain, by a set distance, the distance between the other end of the hose and the ground.
Patent KR-102168576-B1 (KR)
Title: 고속도로 안전 운행을 위한 엣지 지원 클러스터 기반 미디어 접근 제어 프로토콜
IPC: H04W72/04
Filed: 2019-06-04
Granted: 2020-10-21
Abstract: 차량 네트워크에서의 통신 방법에 있어서, 엣지 컴퓨팅 장치(Edge Computing Device)에 의해 수행되는 상기 통신 방법은 기지국에 연결된 차량들로부터 이동 정보를 수신하는 단계, 상기 이동 정보에 기반하여 차량 노드 세트를 구성하고 상기 차량 노드 세트의 차량들을 하나 이상의 클러스터로 구성하는 단계, 상기 하나 이상의 클러스터에 채널을 할당하는 단계 및 상기 각 채널에 TDMA 방식의 스케줄링을 하는 단계를 포함한다.
Patent KR-102121185-B1 (KR)
Title: Wireless earphone and charging case set
Inventor: LEE JONG BAE
IPC: H02J7/00
Filed: 2019-06-12
Granted: 2020-06-12
Abstract: The present invention relates to a technology for charging wireless earphones by mounting the wireless earphones in a charging case. According to the present invention, the number of connecting terminals for electrical connection of the wireless earphones and the charging case are reduced to reduce production costs while improving the degree of freedom of design, by unifying first data transmitted from the wireless earphones to the charging case and second data transmitted from the charging case to the wireless earphones through the same path, or unifying a data exchange passage and a charging passage between the wireless earphones and the charging case.
Patent KR-102189029-B1 (KR)
Title: Manufacturing method for fermented fish sauce using novel Bacillus velezensis L2
Inventor: JANG YOUNG JIN
IPC: A23L3/16
Filed: 2019-06-13
Granted: 2020-12-09
Abstract: The present invention relates to a method for preparing fermented fish sauce and, more particularly, to a method for preparing fermented fish sauce using a novel Bacillus velezensis L2 strain, which is obtained by adding low salt to raw materials of fish and shellfish to mix the same, and then adding a novel Bacillus velezensis L2 (KCCM 12498P) as a starter strain to ferment the mixture, thereby reducing a fermentation period, reducing the content of histamine which is a component involved in an allergic reaction or inflammation and the content of volatile basic nitrogen which is a component indicating freshness, and increasing the content of total nitrogen and amino type nitrogen, thereby providing high-quality fermented fish sauce.
Patent KR-102211265-B1 (KR)
IPC: G09B9/00
Filed: 2019-06-14
Granted: 2021-02-04
Abstract: 본 발명은 활쏘기 시뮬레이션을 위한 시뮬레이션용 활의 거치구조에 관한 것으로서, 더욱 상세하게는 활과 화살로 이루어지는 실제 활과 외형적으로 동일 또는 유사한 시뮬레이션용 활을 구비하여 활쏘기 시뮬레이션 시스템을 구성함으로써, 사용자가 시뮬레이션용 활을 이용해 시뮬레이션 시스템을 통한 활쏘기 연습이나 활쏘기 게임 등을 효과적으로 수행할 수 있는 것으로, 특히 실제로 발사되지는 않지만 활시위에 장전된 화살을 당겨 화살 격발 동작을 수행할 수 있는 시뮬레이션용 활과, 이러한 시뮬레이션용 활을 손쉽게 사용가능 하도록 하고, 도난을 방지토록 하는 시뮬레이션용 활 거치구조를 포함하여, 어린이, 노약자, 여성 등 비교적 근력이 약한 사용자도 손쉽게 시뮬레이션용 활을 이용할 수 있도록 하고, 고가의 시뮬레이션용 활이 손실되지 않도록 도난방지 기능을 갖춘 활쏘기 시뮬레이션을 위한 시뮬레이션용 활의 거치구조에 관한 것이다.
Patent KR-102038864-B1 (KR)
Title: Temperature Measurement System for Hot Spot of Oil Immersed Transformer
Inventor: JANG SEOKHAN
IPC: H01F27/40
Filed: 2019-06-14
Granted: 2019-11-26
Abstract: An objective of the present invention is to provide a hot spot temperature measurement system of an oil-immersed transformer which can accurately measure a hot spot temperature of an oil-immersed transformer. The hot spot temperature measurement system of an oil-immersed transformer directly measures the temperature of an internal hot spot surrounded by insulating oil (140) in an oil-immersed transformer (100) cooled by using insulating oil (140), and comprises: a temperature sensor (1) positioned on the internal hot spot of the oil-immersed transformer (100); a first device (10) which embeds the temperature sensor (1) therein or is positioned near the temperature sensor (1) to be electrically connected to the temperature sensor (1), and transmits temperature information acquired by using the temperature sensor (1) in an infrared signal; and a second device (20) to receive the infrared signal transmitted by the first device (10) to acquire temperature information. The second device (20) is installed on an outer case (130) of the oil-immersed transformer (100) while facing the first device (10) to interpose insulating oil between the first device (10) and the second device (20). The infrared signal including temperature information is transmitted by passing through the insulating oil (140) present between the first device (10) and the second device (20).
Patent KR-102097793-B1 (KR)
Inventor: KIM KYU DAE
IPC: B05C13/02
Filed: 2019-06-19
Granted: 2020-04-06
Abstract: Disclosed is an adhesive dryer for manufacturing a cable harness. According to the present invention, the adhesive dryer for manufacturing a cable harness comprises: a frame; an inclined guide table included in the frame with an inclination to downwardly guide an adhesive cable, which is coated with an adhesive to be transferred, while coming in contact with the frame and spreading the adhesive coated on the adhesive cable; and a cable attachment guide unit closely attaching the adhesive cable transferred along the inclined guide table to the inclined guide table to prevent separation of the adhesive cable and guiding transfer of the adhesive cable. Accordingly, cables, on which the adhesive is coated for adhesion, are dried while being moved with the inclination and thus the adhesive can be uniformly spread and winding of cable harnesses bonded to each other can be stably advanced.
Patent KR-102037420-B1 (KR)
Title: Membrane frame advanced in efficiency of membrane application and immersion type membrane module unit using the same
Inventor: KIM SEONG JONG
IPC: C02F1/44
Filed: 2019-06-20
Granted: 2019-10-28
Abstract: The present invention relates to a membrane frame and an immersion type membrane module unit using the same. More specifically, the present invention relates to a membrane frame and an immersion type membrane module unit using the same to maximize the membrane application efficiency. A lifting ring is installed at a predetermined distance from the top of the membrane frame composed of an upper frame, a lower frame, and two vertical frames to a lower portion. An upper portion of the lifting ring can form a free space for a lifting hoist to be inserted to allow the hoist to be inserted into the free space of the immersion type membrane module unit when lifting the immersion type membrane module unit. By lowering the floor height of the building as much as possible, the initial investment cost can be reduced, or by deepening the effective depth of a reactor, the treatment efficiency of the immersion type membrane device can be enhanced.
Patent KR-102194958-B1 (KR)
Inventor: LEE HEE DON
IPC: B25J9/10
Filed: 2019-07-16
Granted: 2020-12-24
Abstract: The present invention provides a device for supporting muscular strength of a waist, which includes: a spine module including a plurality of unit modules arranged along a spine direction; a driving wire penetrating into the plurality of unit modules along the spine direction; a driving module driving the driving wire so as to generate and adjust tension of the driving wire; and a controller driving the driving module. Therefore, the device for supporting muscular strength of a waist can improve the wearing sensation and mobility without restricting the movement of a human body.
Patent KR-102093189-B1 (KR)
IPC: F16B5/04
Filed: 2019-07-17
Granted: 2020-03-25
Abstract: 다층박막이 적층된 연성(flexible) 고온 단열재의 기밀성을 유지하면서 체결을 하여 고온 단열재의 형상을 유지하면서 단열 성능의 저하를 방지하도록 한 단열 성능저하 방지를 위한 고온 단열재의 체결장치에 관한 것으로서, 복수의 공간을 형성하고, 복수의 공간에 제1 및 제2 고온 단열재의 단부가 겹쳐지도록 삽입시켜 상기 제1 및 제2 고온 단열재를 고정하는 고정 수단을 포함하여, 단열 성능저하 방지를 위한 고온 단열재의 체결장치를 구현한다.
Patent KR-102143962-B1 (KR)
Inventor: KIM MIJOO
IPC: G06Q40/08
Filed: 2019-07-24
Granted: 2020-08-12
Abstract: Provided is a method for providing a credit insurance service in conjunction with changes in a loan amount through a direct channel. According to the method of providing the credit insurance service, an insurance management server obtains information on the loan amount for a subscriber of the credit insurance from a credit information server, and adjusts the insurance premium and/or insurance amount of the credit insurance when there is a change in the loan amount.
Patent KR-102399096-B1 (KR)
Title: 기능성 쌀과자의 제조방법
IPC: A23G3/36
Filed: 2019-08-06
Granted: 2022-05-17
Abstract: 본 발명은 기능성 쌀과자의 제조방법에 관한 것으로서, 더욱 상세하게는 장 정착성이 우수한 유산균으로 코팅하여 장 기능 개선에 도움을 주며 천연 항산화제를 이용하여 산패를 억제할 수 있어서 건강에 유용함과 동시에 매우 부드러워 유아나 노인, 환자 등의 간식에 적합한 기능성 쌀과자의 제조방법에 관한 것이다.  
본 발명의 기능성 쌀과자의 제조방법은 쌀을 물에 담가 불리는 수침단계와, 수침단계 후 물에 불린 쌀을 분쇄하는 분쇄단계와, 분쇄단계에서 수득한 쌀가루를 수증기로 증자하여 호화시키는 호화단계와, 호화단계에서 수득한 쌀호화물을 꽈리치기 하여 쌀반죽을 수득하는 꽈리치기단계와, 쌀반죽을 성형하여 반대기를 수득하는 성형단계와, 반대기를 오븐에서 가열하여 팽화시키는 팽화단계와, 팽화단계에서 수득한 팽화물의 표면에 유산균을 포함하는 코팅층을 형성하는 코팅단계를 구비한다.
Patent KR-102034566-B1 (KR)
Title: Self-locking door locking device
Inventor: KIM UNG SI
IPC: E05B47/00
Filed: 2019-08-09
Granted: 2019-11-08
Abstract: The present invention relates to a dead bolt used in an electronic door locking apparatus and the electronic door locking apparatus using the same, and more specifically, to an electronic door locking apparatus which comprises: a male locking device provided with a solenoid having an electromagnet and moving a dead bolt by the solenoid; and a female locking device provided with a locking groove, wherein the lower part of the dead bolt is inserted into and come out from the locking groove. According to the present invention, since the lower part of the dead bolt is formed in multiple stages, when the lower part of the dead bolt is inserted into the locking groove by the solenoid, locking is smoothly performed by inserting the lower part of the dead bolt formed in multiple stages into the locking groove even when a door frame and a door are not in a line.
Patent KR-102126982-B1 (KR)
Title: Multi processing robot unit and cover glass bonding apparatus including the same
Inventor: LEE HEUNG KEUN
IPC: G02F1/13
Filed: 2019-08-14
Granted: 2020-06-25
Abstract: In the present invention, a multifunctional robot unit rotates a head unit and moves the head unit up and down to pick up a finished product and supply a cover glass while staying in a space between an upper chamber and a lower chamber. For this reason, pickup of the finished product (OPEC), supply of the cover glass (CG), and supply time of an OCA panel (OPE) can be significantly shortened. For this reason, the productivity of the finished product can be improved. In addition, there is no need for each device for the pickup of the finished product (OPEC), the supply of the cover glass (CG), and supply of the OCA panel (OPE), the configuration of the cover glass bonding device is simplified, and the size of a cover glass bonding device can be reduced.
Patent KR-102110393-B1 (KR)
Title: 감정 인식 방법 및 프로그램과, 감정 인식기 생성 방법 및 프로그램
IPC: A61B5/16
Filed: 2019-08-16
Granted: 2020-05-14
Abstract: 본 발명의 일 실시예는 적어도 하나 이상의 유형의 개체를 포함하는 인식 대상 콘텐츠에 대한 제1 사용자의 감정을 인식하는 방법으로, 개체의 유형 별로 상기 적어도 하나 이상의 유형의 개체를 수집하는 단계; 상기 수집 결과에 기초하여 개체의 유형 별 제1 특징 벡터를 생성하는 단계; 상기 제1 사용자의 일반적인 인적 사항 및 상기 제1 사용자의 콘텐츠 감상 정보에 기초하여 개인정보에 대한 제1 특징 벡터를 생성하는 단계; 상기 유형 별 제1 특징 벡터 및 상기 개인정보에 대한 제1 특징 벡터를 기 설정된 방식으로 병합하여 제2 특징 벡터를 생성하는 단계; 및 복수의 학습 데이터에 기초하여 학습된 감정 인식기를 이용하여, 상기 제2 특징 벡터에 대응되는 감정 벡터를 결정하는 단계;를 포함할 수 있다.
Patent KR-102288590-B1 (KR)
IPC: H04M3/42
Filed: 2019-08-27
Granted: 2021-08-10
Abstract: 우선 통화 기능 제공 방법 및 장치가 개시된다.  우선 통화 기능 제공 방법은 사용자 단말이 제1 호에 대응하는 통화 기능을 제공하는 단계, 사용자 단말의 우선 통화 기능에 대한 일시정지 요청에 대응하는 제1 사용자 입력의 수신 여부를 판단하는 단계, 및 제1 사용자 입력을 수신하는 경우, 제1 호에 대응하는 통화 기능을 제공하는 중에 제2 호가 인입되어도 제2 호에 대응하는 통화 기능을 제공하지 않는 것으로 결정하는 단계를 포함할 수 있다.
Patent KR-102134847-B1 (KR)
Title: Method for shuffling and inverse transforming split data
Inventor: AUM SUNG MIN
IPC: H04L29/06
Filed: 2019-08-27
Granted: 2020-07-16
Abstract: A data security method is provided. According to the present invention, the data security method comprises the steps of: obtaining, by a server, first data from a first user terminal; dividing, by the server, the obtained first data; shuffling, by the server, the divided data in a preset method; obtaining, by the server, second data including information on the division of the obtained first data and information on the preset method; encrypting, by the server, at least one of third data of the divided first data and the second data using a first encryption key; transmitting, by the server, the encrypted data to the first user terminal; and transmitting, by the server, the remaining divided data other than the third data among the divided first data to an external server.
Patent KR-102277056-B1 (KR)
IPC: B01D46/00
Filed: 2019-08-30
Granted: 2021-07-13
Abstract: 오존 필터에 사용되는 인입가이드로서, 인입 가이드(12)는 오존필터의 필터본체의 입구에 형성되며 가이드(12)로 들어온 오존과 공기의 혼합체가 필터로 분산되도록 하는데 가이드(12)는 중공 형태의 가이드중심부(14)가 형성이 되며 가이드 중심부(14)를 주위로 가이드날개(13)가 방사상으로 다수개 형성이 될 수 있다.
Patent KR-102216464-B1 (KR)
Title: Fuel cell system and operating method thereof
Inventor: CHANG IN GAB
IPC: H01M8/043
Filed: 2019-09-09
Granted: 2021-02-17
Abstract: The present invention relates to a fuel cell system comprising: a fuel cell having a cathode, an anode, and a controller; and a thermoelectric element for producing electricity by using thermal energy of an exhaust gas exhausted from the cathode. At this time, when power is blocked from an external power source in a normal operation mode where power is normally supplied from the external power source, the controller switches to a first emergency operation mode to be driven by using electricity produced by the thermoelectric element. In addition, the fuel cell system of the present invention comprises: a first thermoelectric element for generating electricity by using an exhaust gas generated from the fuel cell; and a second thermoelectric element for absorbing and cooling the heat of the exhaust gas and supplying the condensed water condensed therethrough to a water treatment unit, so as to reduce a white smoke phenomenon by lowering the temperature of the exhaust gas discharged to the outside by using electricity generated by the first thermoelectric element. According to the present invention, in an emergency situation when an external power source is cut off, a fuel cell can be stably driven by using a thermoelectric element and an emergency generator.
Patent KR-102261230-B1 (KR)
Title: 유기 발광 소자
IPC: H01L51/00
Filed: 2019-09-23
Granted: 2021-06-07
Abstract: 본 명세서는 양극; 음극; 상기 양극과 상기 음극 사이에 구비된 발광층; 및 상기 음극과 상기 발광층 사이에 구비된 유기물층을 포함하는 유기 발광 소자로서, 상기 발광층은 화학식 1로 표시되는 화합물을 포함하고, 상기 음극과 상기 발광층 사이에 구비된 유기물층은 화학식 2로 표시되는 화합물을 포함하는 것인 유기 발광 소자를 제공한다.
Patent KR-102270252-B1 (KR)
IPC: C07H21/00
Filed: 2019-09-27
Granted: 2021-06-28
Abstract: 핵산 기반 고체상 단이온 전도체, 이를 포함하는 전해질, 이를 포함하는 전지가 제공된다. 핵산 기반 고체상 단이온 전도체는 적어도 3개 내지 8개의 핵산 단위체로 이루어진 핵산 복합체 및 상기 핵산 복합체의 중심에 배치된 중심 양이온을 포함한다.