baber/WOPTO huggingface dataset:
Patent KR-20170082899-A (KR)
Title: 발광 소자 패키지
Inventor: LEE DONG YONG
IPC: H01L33/38
Filed: 2016-01-07
Abstract: 실시 예는 광속이 향상된 발광 소자 패키지에 관한 것으로, 본 발명 실시 예의 발광 소자 패키지는 상부면에 금속 패턴이 배치된 막대 형상의 회로 기판; 상기 회로 기판 상에 배치되며, 나란하게 배열된 복수 개의 관통 홀을 가지며, 인접한 관통 홀 사이마다 경사부를 갖는 돌기를 포함하는 몸체; 상기 관통 홀 내에 각각 배치되어, 상기 금속 패턴과 전기적으로 접속되는 발광 소자; 및 상기 복수 개의 발광 소자 및 상기 돌기를 완전히 감싸도록 상기 몸체 내에 채워진 파장 변환층을 포함한다.
Patent KR-20170084408-A (KR)
Inventor: KIM BYOUNG KI
IPC: H01L27/32
Filed: 2016-01-11
Abstract: 유기 발광표시 장치는 발광 영역 및 반사 영역을 포함하는 제1 기판, 상기 발광 영역에 배치되고, 적색광, 녹색광 또는 청색광을 방출하는 발광 소자 및 상기 반사 영역에 배치되고, 전압의 인가 여부에 따라 반사율이 변화되는 스위쳐블 소자를 포함한다. 이에 따라, 미러 모드 및 비-미러 모드의 전환이 가능한 유기 발광 표시 장치를 구현할 수 있다.
Patent KR-20160013235-A (KR)
Title: Organic light emitting device and method for preparing the same
Inventor: MO SUNG HO
IPC: H01L51/00
Filed: 2016-01-15
Abstract: The present invention relates to an organic light emitting device and a method for manufacturing the same. More particularly, the organic light emitting device according to the present invention includes a substrate; an organic light emitting part where a first electrode, an organic material layer, and a second electrode are sequentially stacked on the substrate; and an encapsulation part which seals the outside of the organic light emitting part. A protective part is formed on at least part of a region of the substrate, where the organic light emitting part and the encapsulation part are not provided, and at least part of a lateral region of the substrate.
Patent KR-20160090753-A (KR)
Inventor: KATAYAMA HIROMASA
IPC: G03G21/16
Filed: 2016-01-20
Abstract: A photosensitive body unit for an image forming device comprises: a rotatable photosensitive body; a chargeable roller including an elastic layer; a first spring which pressurizes the roller towards a drum; a driving receiving unit which is provided to the drum; and a touch unit which is touched to the driving receiving unit, and receives driving power through the driving receiving unit. The photosensitive body unit further comprises: a rotatable spacer which is rotated between a separation position which maintains a separation state separating the roller from the drum by touching the touch unit to the driving receiving unit, and a touch position which releases the separation state between the drum the roller, and is moved towards the drum; a supporting member which pressurizes the spacer in a state of positioning the spacer in the separation position; and a second spring which pressurizes the supporting member towards a rotation axis line of the spacer.
Patent KR-20170088138-A (KR)
Title: Memory device, memory module and memory system
Inventor: SON JONG PIL
IPC: G06F13/16
Filed: 2016-01-22
Abstract: Disclosed are a memory device with reduced power consumption in a circuit, a memory module, and a memory system. According to an embodiment of the present disclosure, the memory device comprises: a memory cell array including a plurality of memory areas; a data pattern providing unit for providing a preset data pattern; and a write circuit for writing the data pattern provided by the data pattern providing unit in the memory area corresponding to an address when a first write command and the address are received from an external device.
Patent KR-20170090714-A (KR)
Inventor: SHIN YOUNG MIN
IPC: B32B15/085
Filed: 2016-01-29
Abstract: The present invention, in a steel pipe composed of a top layer and an adhesive layer, provides a polypropylene composition for coating a steel pipe, wherein the top layer comprises 12-18 wt% of ethylene and 0.05-0.5 wt% of a nucleating agent as repeating units of a polypropylene polymer, and the adhesive layer comprises a polypropylene-graft-maleic anhydride obtained by subjecting a polypropylene to maleic graft treatment. The polypropylene composition for coating a steel pipe coating according to the present invention has an advantage of being excellent in low-temperature impact strength by increasing the ethylene content.
Patent KR-20170093339-A (KR)
Title: Dual turntable for submarine cable
Inventor: KIM TAE SEONG
IPC: H02G9/02
Filed: 2016-02-05
Abstract: The present invention relates to a double turntable for a submarine cable and a method for winding the submarine cable. The double turntable according to the present invention includes a lower turntable which is rotatably installed to wind the submarine cable, an upper turntable which is provided in the upper part of the lower turntable, has a passage through which the submarine cable passes to wind the submarine cable around the lower turntable, and is rotatably separated from the lower turntable to wind the submarine cable after the submarine cable having a predetermined length is wound around the lower turntable, and a loading arm which rotates in conjunction with the upper turntable and guides the submarine cable facing the lower turntable through a through hole so as to be movable in a vertical direction and a horizontal direction. A larger number of the submarine cables can be wound than in the prior art.
Patent KR-20170099679-A (KR)
Inventor: LEE WANG JOO
IPC: H01Q1/12
Filed: 2016-02-24
Abstract: The present invention relates to the alignment of a transmitting and receiving antenna in wireless communication using the angular momentum of an electromagnetic wave. When at least one receiving antenna receives a signal for each mode, having at least one different angular momentum and transmitted from at least one transmitting antenna, the reception sensitivity is measured and monitored. The tilting angle of the transmission antenna or the receiving antenna is adjusted or the axial offset between the transmission antenna and the receiving antenna is adjusted according to the monitoring result to align the transmission antenna and the receiving antenna. It is possible to minimize crosstalk between modes having different orbital angular momentum. Accordingly, the purpose is to smoothly provide angular momentum communication which uses the same frequency band but increases communication capacity several times.
Patent KR-20170101040-A (KR)
Title: 스마트기기 무선충전형 인덕션 쿠커
Inventor: MIN BYUNG DUK
IPC: H05B6/06
Filed: 2016-02-26
Abstract: 본 발명은 조리용기를 가열하는 인덕션 쿠커에 열원을 공급함과 아울러 외부의 스마트기기에 무선으로 전력을 충전하도록 하는 기술로서, 인덕션 쿠커가 모드 선택을 통해 쿠커부하 생성모드시에는 요리를 위한 본래의 인덕션 쿠커로 동작하도록 하고 무선전력 충전모드시에는 스마트기기에 전원을 충전하도록 겸용하는 기술이다.  본 발명에 따르면, 가스레인지 등 일반적인 다른 주방요리기구에 비해 상대적으로 활용성이 떨어지는 인덕션 쿠커에 그 일반적인 가스레인지가 달성할 수 없는 차별화된 새로운 옵션으로서 스마트기기에 대한 무선충전 기능을 구현함으로써 스마트기기에 대한 사용자의 사용성을 향상시키는 장점이 있다.
Patent KR-20170108623-A (KR)
Title: Light emitting device and display device having thereof
Inventor: PARK SUN WOO
IPC: H01L33/00
Filed: 2016-03-18
Abstract: An embodiment discloses a light emitting device and a display device having the same. The light emitting device includes: a light emitting structure which includes a first conductivity type semiconductor layer, a plurality of active layers disposed on the first conductivity type semiconductor layer, and a plurality of second conductivity type semiconductor layers disposed on the plurality of active layers, respectively; a first electrode electrically connected to the first conductive semiconductor layer; and a plurality of second electrodes electrically connected to the plurality of second conductivity type semiconductor layers, respectively. The plurality of active layers include a first active layer and a second active layer. The first active layer emits light of a blue wavelength band. The second active layer emits light of a green wavelength band. It is possible to implement each of multiple colors at a chip level.
Patent KR-20170108686-A (KR)
Title: 복합 필터링 방식이 적용된 공기정화 장치 및 그 동작 방법
Inventor: KIM YOUNG KWAN
IPC: B01D53/78
Filed: 2016-03-18
Abstract: 본 발명은 오염된 기상 배출 가스를 효과적으로 제거 할 수 있는 공기정화장치로 실험실, 사무실, 다중이용시설 등에 설치가 가능하며, 국소배기장치나 사용빈도가 낮은 소성시설, 건조시설, 배합시설 등에 연결하여 손쉽게 가스를 제거할 수 있는 장치에 관한 것이다. 
본 발명은 제 1 위치에 구성되며, 촉매 산화 반응을 통해 악취 및 유해 가스를 제거하는 세라믹 하니컴 필터; 
상기 제 1위치 다음의 제 2 위치에 구성되며, 상기 세라믹 하니컴 필터에 의한 미반응 물질을 흡착 분해하는 첨착 활성탄 충진 필터; 
제 3 위치에 구성되며, 촉매 반응성이 낮은 저 분자량의 가스상 물질을 수분에 용해하여 제거하는 수분트랩; 및 
제 4위치에 구성되며, 수분을 제거하여 배출하는 수분제거 필터;를 포함한다.
Patent KR-20170111181-A (KR)
Inventor: BANG OH YOUNG
IPC: C08G73/02
Filed: 2016-03-25
Abstract: 본 발명은 이중 이온 pH-민감성 공중합체 및 SDF-1을 포함하는 허혈성 뇌질환 치료용 약물 전달체에 관한 것이다. 또한, 본 발명은 상기 약물 전달체를 포함하는 허혈성 뇌질환 치료용 약학적 조성물에 관한 것이다.  
본 발명에 따른 신경재생 및 보호인자로서 SDF-1를 포함한 이중 이온 pH-민감성 공중합체를 약물전달체로서 허혈성 뇌졸중 환자에게 적용하는 경우, 상기 치료인자를 국소적인 병변 부위로의 효과적인 전달을 유도할 수 있을 뿐만 아니라 부작용에 대한 위험요소를 상쇄시킬 수 있는 바, 허혈성 뇌질환을 위한 새로운 치료제로서 효과적으로 사용될 수 있을 것이다.
Patent KR-20170111241-A (KR)
Inventor: CHOI JONG HO
IPC: H04W88/06
Filed: 2016-03-25
Abstract: 본 발명은 전자 장치에 관한 것으로서, 서비스 정보를 제공하는 전자 장치 및 방법에 관한 것이다. 
이를 위해 본 발명은 전자 장치에 있어서, 제1 통신 모듈과, 제2 통신 모듈과, 상기 전자 장치의 위치 정보를 저장하는 메모리와, 프로세서를 포함하며, 상기 프로세서는, 상기 제1 통신 모듈을 이용하여 상기 전자 장치로부터 근거리에 위치한 제1 외부 전자 장치로부터 상기 제1 외부 전자 장치가 위치한 장소에 대응하는 식별 정보를 획득하고, 상기 제2 통신 모듈을 이용하여, 상기 식별 정보와 상기 위치 정보를 제2 외부 전자 장치로 전송하고, 상기 제2 통신 모듈을 이용하여, 상기 제2 외부 전자 장치로부터 상기 식별 정보에 대응하는 서비스 정보를 수신하도록 설정할 수 있다.
Patent KR-20170008140-A (KR)
Inventor: CHOI JOO HO
IPC: G01N33/44
Filed: 2016-03-28
Abstract: The present invention relates to a system for predicting states of a polymer material state by various environment conditions and, more specifically, to a system and a method for predicting states of a polymer material state considering temperature, for predicting states of the polymer material state by the state change of the polymer material in accordance with temperature and time based on a degradation model.
Patent KR-20170114318-A (KR)
Title: 시선 추적을 이용하여 컨텐츠를 선택적으로 제어하기 위한 장치 및 방법
Inventor: IAN OAKLEY
IPC: G06F3/00
Filed: 2016-04-04
Abstract: 본 발명의 일 실시예에 따른 시선 추적을 이용한 컨텐츠 제어 장치는, 하나 이상의 미디어 기기를 통해 재생되는 복수의 제 1 영상을 상기 하나 이상의 미디어 기기로부터 수신하는 통신부, 사용자의 시선을 추적하는 시선 추적부, 상기 복수의 제 1 영상 중에서, 상기 시선이 향하는 지점의 제 1 영상을 제 2 영상으로서 획득하는 영상 획득부 및 상기 복수의 제 1 영상 중에서 상기 제 2 영상과의 유사도가 가장 높은 영상을 선택하고, 상기 복수의 제 1 영상과 관련된 컨텐츠 중 상기 선택된 제 1 영상과 관련된 컨텐츠를 선택하는 제어부를 포함할 수 있다.
Patent KR-20170117303-A (KR)
Title: 분산 안테나 시스템 및 그 신호 처리 방법
Inventor: NA BONG CHEOL
IPC: G01R23/16
Filed: 2016-04-13
Abstract: 본 발명의 일 측면에 따른 분산 안테나 시스템은 헤드 엔드 장치 및 네트워크 제어 서버를 포함할 수 있다. 본 발명의 일 측면에 따른 헤드 엔드 장치는, 복수의 기지국 신호들의 주파수 스펙트럼을 분석하여 복수의 기지국 신호들의 특성 정보를 검출하고, 특성 정보를 전송하고, 특성 정보의 전송에 대응하여 수신된 파워조절정보를 수신하고, 파워 조절 정보에 따라 수신된 기지국 신호의 파워를 조절할 수 있다. 또한 네트워크 제어 서버는 헤드 엔드 장치로부터 수신된 특성 정보에 기초하여 복수의 기지국 신호들의 파워를 조절하기 위한 파워조절정보를 생성하여 헤드 엔드 장치로 전송할 수 있다.
Patent KR-20170119219-A (KR)
Title: 디바이스 관리 방법
Inventor: LEE YOUNG GEUN
IPC: H04L12/28
Filed: 2016-04-18
Abstract: 새롭게 설치된 디바이스에 대한 룰 및 사용자의 의사에 따라 그루핑된 디바이스들에 대한 룰을 사용자에 의하지 않고, 디바이스 관리 장치가 자동으로 생성하여 사용자에게 추천할 수 있는 효과가 있는 디바이스 관리 방법이 제공된다. 일 실시 예에 따르면, 디바이스 관리 장치가, 새롭게 연결된 디바이스로부터 속성(Attribute) 정보를 얻는 단계, 기 디바이스 관리 장치가, 상기 속성 정보를 보유한 기 연결된 디바이스를 검색하여 상기 검색된 디바이스에 적용된 룰(Rule)을 추출하는 단계, 상기 디바이스 관리 장치가, 상기 추출한 룰 중에서, 상기 속성 정보에 대응되는 액션 세트(Action Set)를 추출하는 단계 및 상기 디바이스 관리 장치가, 상기 추출한 액션 세트를 이용하여 상기 새롭게 연결된 디바이스에 적용되는 룰을 생성하는 단계를 포함하는 디바이스 관리 방법이 제공된다.
Patent KR-20170119806-A (KR)
Title: 고흡수성 수지 및 이의 제조 방법
Inventor: LEE HYE YEON
IPC: C08J3/075
Filed: 2016-04-20
Abstract: 뭉침성이 최소화된 고흡수성 수지 및 그 제조 방법이 제공된다. 상기 고흡수성 수지의 제조 방법은 내부 가교 구조를 갖는 함수겔상 가교 중합체를 표면 가교 처리하는 단계, 및 표면 가교 처리된 상기 함수겔상 가교 중합체를 히드록실기를 갖는 물질을 포함하는 후처리 용액과 접촉시키는 단계를 포함한다.
Patent KR-20170121856-A (KR)
Inventor: KIM SANG JUN
IPC: B60T8/32
Filed: 2016-04-26
Abstract: In this embodiment of the present invention, provided is a mechanism configured to, in case it is determined whether a first stroke received from a stroke sensor is greater than a predetermined second stroke, whether a first vehicle speed received from a speed sensor is lower than a predetermined second vehicle speed, and whether an electric parking brake (EPB) operation state received from an operation sensor is in a state of no activation, sequentially execute a case where the first stroke is larger than the second stroke, a case where the first vehicle speed is lower than the second vehicle speed, and a case where the EPB operation state is not activated, thereby entering the EPB into an automatic bed-in mode. Therefore, in this embodiment, bed-in of an automatic mode is performed only during a specific braking operation while driving, thereby minimizing the sense of braking difference and improving stability.
Patent KR-20170124362-A (KR)
Inventor: LEE SEONG HO
IPC: H01M10/052
Filed: 2016-05-02
Abstract: The present invention relates to an electrolyte containing polydopamine and a lithium sulfur battery comprising the same and, more specifically, to a technology for adsorbing lithium polysulfide in which polydopamine contained in an electrolyte is eluted from a positive electrode of a lithium sulfur battery. By using an electrolyte containing polydopamine particles, polydopamine particles dispersed in the electrolyte adsorb lithium polysulfide eluted from a positive electrode during charging and discharging, thereby inhibiting diffusion, i.e. shuttle reactions and improving lithium sulfur battery capacity and lifespan properties.
Patent KR-20170126577-A (KR)
Inventor: LIM SUNG GI
IPC: C10B7/06
Filed: 2016-05-10
Abstract: The present invention relates to a coke conveyor device for moving cokes (c) located on a trough (t). According to the present invention, the coke spillage chain conveyor includes: a closed-loop chain (100) which is installed on a virtual plane horizontal to the ground and includes multiple unit chains (110) chain-engaged in a line; a couple of rotary wheels (200) which rotate around a rotation axis (10) perpendicular to the ground to rotate the closed-loop chain (100) and are spaced apart; and scrappers (300) which are formed outwards from the closed-loop chain (100) and pressurize and move the cokes (c) in the longitudinal direction of the trough (t). The closed-loop chain (100) includes multiple flat sections (100a) and curved sections (100b) formed along the outer circumferential surface of the closed-loop chain (100). In general, the trough is installed in a closed space, which is not checked visually from the outside. According to the present invention, the coke conveyor device moves the cokes while rotating in a horizontal direction with respect to the ground, thereby quickly detecting and repairing any mechanical damage to the scrappers or unit chains. Further, the coke conveyor device of the present invention is capable of substantially preventing corrosion and abrasion due to disuse and damages and accidents of workers that can occur in dangerous conditions.
Patent KR-20170129441-A (KR)
Inventor: CHUNG KYUNG HO
IPC: C08K3/18
Filed: 2016-05-17
Abstract: The present invention relates to an ethylene-acrylic rubber-based magneto-rheological elastomer with excellent low-temperature flexibility, heat resistance, oil resistance, weather resistance, damping property, and magneto-rheological effect; and to a method of producing the same. The ethylene-acrylic rubber-based magneto-rheological elastomer according to the present invention is composed of a composition which comprises: 100 parts by weight of an ethylene-acrylic rubber (AEM); 30 parts by weight of carbon black (CB); 1.5 parts by weight of each of a polyamine-based vulcanization agent (curative), a processing aid, and stearic acid; and 4 parts by weight of a guanidine-based vulcanization promoter (DOTG), and which further comprises 10-40 vol% of magnetic reactive particles with respect to the combined volume of the ethylene-acrylic rubber (AEM) and the carbon black (CB). Additionally, the ethylene-acrylic rubber-based magneto-rheological elastomer according to the present invention may be produced by a one-step method which cures an uncured composition of the magneto-rheological elastomer at a curing temperature in the presence of a magnetic field.
Patent KR-20170131863-A (KR)
Inventor: JANG HYUNG SIK
IPC: C08K3/04
Filed: 2016-05-23
Abstract: Provided are a high heat resistant carbon nanotube having improved thermal stability by coating the carbon nanotube with isoalloxazine derivatives, and a heat resistant polymer composite comprising the same. The heat resistant polymer composite of the present invention has improved thermal stability of the carbon nanotube used as a conductive additive, thereby being effectively applied in a conductive polymer material used at a high temperature.
Patent KR-20170131869-A (KR)
Inventor: SHIN HU JIN
IPC: G08G1/095
Filed: 2016-05-23
Abstract: Disclosed is a display system for displaying a front traffic signal on the back side, which displays a front traffic signal on the back side of a vehicle to increase cognitive faculty of a traffic signal of a user and to prevent accidents. A display method for displaying a front traffic signal on the back side comprises the following steps. A traffic signal detection part which is installed in a first region of the vehicle obtains image information of traffic lights located in the progressing direction of the vehicle. The traffic signal detection part obtains current traffic signal information based on the image information. The traffic signal detection part transmits the current traffic signal information to a traffic signal output part installed in a second region of the vehicle. And the traffic signal output part outputs the traffic signal based on the current traffic signal information.
Patent KR-20170136349-A (KR)
Inventor: LEE EUI SUNG
IPC: F16F9/02
Filed: 2016-06-01
Abstract: According to the present invention, a spring seat unit of a shock absorber is disclosed. The disclosed spring seat unit of a shock absorber comprises: a spring lower seat formed in the shape of a column of which width becomes wider at a lower side, and surrounding a shock absorber cylinder; a spring lower pad mounted in the spring lower seat, and including an elastic material; and a spring mounted on the spring lower pad.
Patent KR-20170002294-A (KR)
Inventor: SUZUKI TOMOYA
IPC: H01M50/437
Filed: 2016-06-20
Abstract: Provided is a positive electrode active material layer having low internal resistance. In the present invention, a positive electrode active material layer used to an all solid lithium battery comprises: a flat positive electrode active material having porosity greater than 0% and less than or equal to 10%; and an all solid electrolyte material. The flat positive electrode active material has an aspect ratio (major axis length/minor axis length) greater than or equal to 1.5 on a cross-section in the width direction of the positive electrode active material layer. Also, the ratio of the flat positive electrode active material with the minor axis direction matching the width direction of the positive electrode active material layer is greater than or equal to 30% based on the entire positive electrode active material.
Patent KR-20180012507-A (KR)
Inventor: YANG YONG JOO
IPC: D06M11/79
Filed: 2016-07-27
Abstract: The present invention relates to a moisture-permeable and waterproof fabric having a natural radiation shielding function, and to a manufacturing method thereof, and more specifically, to a moisture-permeable and waterproof fabric having a natural radiation shielding function, and to a manufacturing method thereof, in which a radiation shielding film is manufactured by using a mixed composition manufactured by adding and mixing a hygroscopic material, a neutron shielding material, a radiation shielding material and an inorganic additive to a hydrophilic polyurethane resin, and the radiation shielding film is adhered to the fabric using a laminating method to manufacture a moisture-permeable fabric, so that the moisture-permeable fabric has the natural radiation shielding function and is excellent in a function for shielding the natural radiation generated in a soil, a rock, an atmosphere, or a building.
Patent KR-20180014306-A (KR)
Inventor: LEE SANG WOOK
IPC: C09B67/22
Filed: 2016-07-28
Abstract: The present invention relates to a colorant, a colored resin composition containing the colorant, and a color filter produced by using the colored resin composition. According to the present invention, the colorant is capable of reducing polarization of pigment molecules in the colorant by preventing stacking among the pigment molecules, through addition of functional groups having steric hindrance in the pigment molecules. Accordingly, it is possible to produce color filters with low probability of afterimage formation, compared to previously used colorants.
Patent KR-20180015900-A (KR)
Inventor: CHOI CHOO SAENG
IPC: F02M26/06
Filed: 2016-08-04
Abstract: The present invention relates to an engine system having an EGR apparatus. According to the present invention, the engine system having the EGR apparatus may comprise: an engine which comprises a plurality of combustion chambers to generate a driving force by burning a fuel; an intake line into which intake gas supplied to the combustion chambers are introduced; an exhaust line wherein exhaust gas discharged from the combustion chambers flows; a turbocharger which comprises: a turbine placed on the exhaust line to rotate by exhaust gas discharged from the combustion chambers; and a compressor placed on the intake line to rotate by linking with the turbine and to compress external air; and the EGR apparatus which comprises: a recirculation line branched from the exhaust line to join the intake line; an EGR valve installed on the recirculation line to control the recirculation gas volume; a pressure sensor installed on the front end of the EGR valve of the recirculation line to measure the pressure of recirculation gas; and a flux control apparatus installed on the rear end of the EGR valve of the recirculation line to control the recirculation gas volume. The present invention provides the engine system having the EGR apparatus, which is able to precisely control the recirculation gas volume without using a separate differential pressure sensor.
Patent KR-20170017840-A (KR)
Title: Motor, motor driving circuit and integrated circuit for driving motor
Inventor: SUN CHI PING
IPC: H02P23/24
Filed: 2016-08-05
Abstract: The present invention relates to a motor, a motor driving circuit and an integrated circuit for driving the motor. The motor driving circuit drives a motor, and comprises: a controllable bidirectional alternate current switch; a sensor; a rotating direction control circuit; and a switch control circuit. The controllable bidirectional alternate current switch is connected to the motor and an alternate current power. A sensor detects a magnetic pole position of a rotor. The rotating direction control circuit determines a phase of a detection signal outputted from an output terminal of the sensor by controlling a direction of an electric current passing a power terminal and an earth terminal of the sensor in response to a rotating direction setting for the motor. The switch control circuit determines a rotating direction for the motor in response to the detection signal and polarity of an alternate current by controlling a switch status of the controllable bidirectional alternate current switch.
Patent KR-20180018000-A (KR)
Inventor: JANG JAE HYUNG
IPC: A61L27/56
Filed: 2016-08-12
Abstract: The present invention relates to an injectable three-dimensional nano fiber scaffold and a method for manufacturing the same. The injectable three-dimensional nano fiber scaffold according to the present invention is capable of growing cells three-dimensionally and transferring the scaffold with a simple injection to a desired part inside a body by coating a biodegradable polymer nano fiber which is electrospinned three-dimensionally with hydrogel. In addition, during the transferring process of cells or drugs using the scaffold, dislocation of cells can be minimized to maintain a cell proliferation activity at a high level and a drug release rate can be effectively adjusted according to a content of the hydrogel. Therefore, the method of the present invention can be used as a core technology in cell or drug treatment fields.