baber/WOPTO huggingface dataset:
Patent KR-20150018181-A (KR)
IPC: G06T7/00
Filed: 2013-08-09
Abstract: The present invention relates to a system for automatically recognizing and storing a main part of a document and a storing method thereof. The purpose of the present invention is to provide the system for automatically recognizing and storing a main part of a document and the storing method thereof, capable of automatically recognizing and storing the main part of the desired document without additional processing time and steps by automatically recognizing the mark of the main part and storing the mark region of the main part as a digital file if the mark of the main part is displayed on the region of the main part by using a color ink pen to display the main part among the materials of the document. The system (100) for automatically recognizing and storing a main part of a document includes an imaging device (100), a main part display member (200), and a displayed main part storing device (300).
Patent KR-20150022302-A (KR)
Inventor: SONG CHONG
IPC: E02F3/40
Filed: 2013-08-22
Abstract: The present invention relates to a bucket driving device for a dredge wherein a power clampdown type speed reducer is attached. Provided is the bucket driving device for a dredge wherein a power clampdown type speed reducer is attached. An opening and closing drum wherein an opening and closing wire is wound and a lifting drum wherein a lifting wire is wound are operated by using a motor. Moreover, in particular, the lifting drum can control power transmission by means of a simple operation of operating a brake, thereby simplifying a constitution of a driving device and providing operation convenience. According to the present invention, a moving trolley is installed to be moved by power of a drive motor for a trolley which rotates forward and reverse along a rail installed in a horizontal beam of a gantry built in a barge and a dredge, the lifting wire and the opening and closing wire connected to a bucket assembly are guided by guide rollers installed on the moving trolley, and a winding unit winding the lifting wire and the opening and closing wire is installed on a side of the horizontal beam.
Patent KR-20150022473-A (KR)
Title: Method for management file and electronic device thereof
Inventor: KIM JEONG HOON
IPC: G06F3/048
Filed: 2013-08-23
Abstract: A method for operating an electronic device comprises a step for receiving input for deleting a file; a step for displaying a wastebasket function, a deletion function, or a completion deletion function corresponding to the input; a step for selecting one among the wastebasket function, the deletion function, or the completion deletion function; and a step for moving the file to a wastebasket folder when the wastebasket function is selected, deleting the file in a restoration capable state when the deletion function is selected, and completely deleting the file when the completion deletion file is selected. The present invention restores the file deleted in the electronic device and offers a user interface which intuitionally performs the deletion and the restoration of the file.
Patent KR-20150025208-A (KR)
Inventor: JUNG BU SEOP
IPC: H04W48/16
Filed: 2013-08-28
Abstract: The present invention relates to an electronic device and a method for connection to a network. The electronic device comprises a memory storing user information and a list of discovery operation excluded objects, and a processor. The process includes a network connecting module which performs a discovery operation on nearby APs; and an AP analyzing module which verifies non-connectable APs based on a discovery result and the user information and generates the list of the discovery operation excluded objects for the verified non-connectable APs.
Patent KR-20150025651-A (KR)
Inventor: NA SE WOONG
IPC: G02F1/13357
Filed: 2013-08-29
Abstract: The present invention relates to a quantum dot film and a display device including the same. The quantum dot film includes: a first transparent base; a light wavelength conversion layer formed on the first transparent base and including a plurality of quantum dots for converting wavelength of incident light, and having a different density of the quantum dot according to a location; and a second transparent base formed on the light wavelength conversion layer.
Patent KR-20150026203-A (KR)
Inventor: YANG SEUNG HAN
IPC: B60W30/10
Filed: 2013-09-02
Abstract: Provided are a lane keeping assist device and a lane keeping assist method capable of determining the probability of a collision between a vehicle with the lane keeping assist device and a peripheral vehicle, which approaches from the rear side of the vehicle, and controlling a control timing and a control amount using a rear radar sensor. The lane keeping assist device comprises: a vehicle presence determining part determining the presence of the peripheral vehicle, which is driven at the rear side of the vehicle with the lane keeping assist device, within a predetermined distance using the rear radar sensor in the vehicle; a collision probability determining part determining the probability of the collision between the vehicle and the peripheral vehicle when the presence of the peripheral vehicle is determined; and a collision avoiding part avoiding the collision between the vehicle and the peripheral vehicle by keeping the driving lane of the vehicle when the probability of the collision between the vehicle and the peripheral vehicle is determined.
Patent KR-20150028137-A (KR)
Inventor: ABDULJABBAR ABDULLA ALI GARGARSH
IPC: F25B1/00
Filed: 2013-09-05
Abstract: Disclosed are a cooling apparatus and a cooling method using the same. The disclosed cooling apparatus comprises: a compressor compressing a refrigerant; a condenser liquefying a high-temperature and high-pressure refrigerant compressed in the compressor; an expander making the refrigerant of the condenser into a low-temperature and low-pressure refrigerant; an evaporator receiving the refrigerant from the expander and enabling the low-temperature and low-pressure refrigerant to be evaporated by exchanging heat with outside air; and a cooling unit cooling surrounding air to enable heat exchange with the refrigerant of the condenser.
Patent KR-20150030445-A (KR)
Inventor: JEONG CHI YOON
IPC: G06F17/00
Filed: 2013-09-12
Abstract: Provided is a system for detecting child pornography, which is capable of dividing and detecting effectively general pornography and child pornography using a soft biometric recognition technology. The system includes a video providing device configured to store at least one video content and provide the same to the outside; and a child pornography determination device configured to extract the video content stored in the video providing device, to analyze the incontinence of the extracted video content to determine incontinence, and to analyze soft biometric identification information on each of people from objects included in the video content by using a soft biometric identification method to determine whether the video content corresponds to child pornography content.
Patent KR-20150033166-A (KR)
IPC: G02B27/22
Filed: 2013-09-23
Abstract: Provided is a stereoscopic image display device, which is able to simplify a structure of a panel in realizing autostereoscopic 3D and which can be applicable to a display panel outputting polarized light or non-polarized light, comprising a display panel displaying an image; a lens panel positioned on a display panel and having a refractive index varied according to driving voltages supplied from the outside, between layers formed of different materials; and a lens panel driving unit supplying a driving voltage to the lens panel.
Patent KR-20140082917-A (KR)
Title: A pellicle for lithography
Inventor: SHIRASAKI TORU
IPC: H01L21/027
Filed: 2013-10-17
Abstract: The present invention provides a pellicle for lithography which does not generate a scar even in a case that the tautness of a pellicle membrane decreases and the pellicle membrane is slackened when the pellicle is handled. The present invention provides the pellicle for lithography having the pellicle membrane and a pellicle frame, wherein the pellicle membrane is mounted on the upper face of the pellicle frame and the angle of a chamfer angle within the membrane of the pellicle frame to which the pellicle membrane is mounted is less than 45 degrees. It is more preferable that a chamfer angle within the membrane of the pellicle frame is 10-30 degrees.
Patent KR-20150044742-A (KR)
IPC: H01S3/00
Filed: 2013-10-17
Abstract: The present invention relates to an electronic device and a control method thereof. The present invention can determine a set temperature of a temperature control unit by using the temperature of a laser diode, an ambient temperature of the laser diode, and an operation temperature of the laser diode stored in a memory, and can control heat to be applied to the temperature control unit until the temperature of the temperature control unit reaches the set temperature.
Patent KR-20150045059-A (KR)
IPC: B65D47/34
Filed: 2013-10-18
Abstract: The present invention is an environmentally friendly product which enables a plane to have an inclination angle inside a container having a structure of a pushing type liquid container used in daily life in order to use the last one drop. An existing container has a portion of contents which remains on a floor after using and is thrown away. Therefore, environmental pollutants and expenses significantly are generated. The contents completely are used so as to provide significant effects on nature protection and an economical advantage using a developed pump type liquid container. The container has an external slope to gather the contents in the lower side and has a separable floor cap. Moreover, the container has a conical shape or a structure to gather the contents.
Patent KR-20150047670-A (KR)
Inventor: BYUN SUNG JUNE
IPC: C12N15/12
Filed: 2013-10-23
Abstract: The present invention relates to an expression system in mammary glands using a gene promoter of whey proteins in pigs, and more specifically, to whey protein genes in pigs, a gene promoter of whey proteins in pigs, an expression vector containing the same, and a manufacturing method of a target protein using the same. The gene promoter of whey proteins in pigs promotes an expression in mammary glands for the target protein, and accordingly the transformed animals by the promoter and the expression vector using the same secrete high concentration of the target protein in milk. Therefore, the system can be used in the production field of useful proteins as important values in pharmaceutical and medical fields.
Patent KR-20150050733-A (KR)
Inventor: KIM IN CHUL
IPC: H01M2/16
Filed: 2013-10-31
Abstract: The present invention relates to a non-woven separator for a secondary battery. The non-woven separator makes it possible to manufacture a high power battery because size and distribution of pores of a non-woven fabric are uniform and resistibility thereof is excellent. According to the present invention, as a super fine filament and a fine filament are blended in the non-woven separator, the pores are evenly distributed inside the non-woven fabric and diameter thereof is uniform. Therefore, a battery using the non-woven separator has excellent resistibility and high power characteristics, preventing current leakage even in the case of high rate instant discharge (10 sec).
Patent KR-20140060248-A (KR)
Title: Method to determine the wind speed and the airstream speed
Inventor: KOTTHAUS STEFAN
IPC: G01P5/02
Filed: 2013-11-08
Abstract: The present invention relates to a method for determining speed of travelling wind acting on a moving motor vehicle along a travel direction, which includes the steps of: measuring a characteristic value for a force of the travelling wind of the moving motor vehicle on a rotor of an engine fan; and calculating the speed of the travelling wind acting on the motor vehicle along the travel direction from the characteristic value. In addition, the present invention relates to a method for determining airstream speed along the travel direction of the moving motor vehicle, which includes the steps of: detecting the speed of the travelling wind acting on the moving motor vehicle along the travel direction in accordance with the method of the present invention; detecting a travel speed of the motor vehicle; and calculating the speed of the travelling wind acting on the motor vehicle along the travel direction and the airstream speed along the travel direction of the motor vehicle from the travel speed of the motor vehicle.
Patent KR-20150060290-A (KR)
Inventor: BAN BYUNG HYUN
IPC: H04B1/38
Filed: 2013-11-26
Abstract: The disclosed technology relates to a smart terminal case which includes a case part which is combined to surround the smart terminal, a circuit part which is mounted on the case part, senses the existence of an open WiFi environment, analyzes the signal intensity of the open WiFi environment, outputs a signal to a lamp part, and controls the flashing of the lamp part, and the lamp part which is connected to the circuit part and flashes a lamp by receiving the signal. Thereby, the present invention is portable and intuitively informs a user of the existence of the open WiFi environment.
Patent KR-20150060348-A (KR)
Inventor: AHN SUNG HO
IPC: A61F9/08
Filed: 2013-11-26
Abstract: A device and a method for communication among disabled people are disclosed. A device for communication among disabled people according to the present invention comprises: an input unit which obtains at least one input information among a hand motion image, voice data, and touch data from a speaker; a recognition unit which recognizes a purpose for representation of the speaker by analyzing the input information according to a nationality of the speaker and a type of the input information; a determination unit which determines a user mode by judging disability information of a listener who communicates with the speaker, and transforms the purpose for representation into a type corresponding to the user mode; and an output unit which outputs the purpose for representation, transformed into the type corresponding to the user mode, to the listener.
Patent KR-20150068140-A (KR)
Inventor: JEONG YONG HWAN
IPC: G11C29/42
Filed: 2013-12-11
Abstract: A semiconductor memory device according to the present invention includes memory cells, an error correction circuit which generates at least one parity bit corresponding to a data bit by using an error correction code in a writing operation and corrects the error of the data bit read from the memory cells by using at least one parity bit in a reading operation, and a test circuit which selectively performs the error correction and redundancy repair operations of the parity bit or the data bit read from the memory cells based on TMRS information in the test operation.
Patent KR-20150073285-A (KR)
Inventor: YOON SANG HOON
IPC: B22D11/10
Filed: 2013-12-20
Abstract: 노즐의 크랙을 방지할 수 있고, 노즐에 발생한 미세한 크랙이 더 이상 확대 전파되는 것을 최소화할 수 있도록, 노즐지지대를 매개로 턴디쉬 하부에 장착되어 턴디쉬 내부의 도가니로부터 용탕을 공급받아 분사하는 용탕 분사용 노즐로, 상기 노즐은 중앙에 형성되어 고온의 용탕이 수용되는 슬릿부와, 하단에 형성되어 용탕이 분사되는 분사구멍, 상단에 둘레를 따라 설치되어 노즐지지대에 걸쳐지는 플랜지, 상기 플랜지의 외측면 둘레를 따라 설치되는 밴드를 포함하는 용탕 분사용 노즐을 제공한다.
Patent KR-20150073699-A (KR)
Inventor: KIM SEON SU
IPC: G06F19/00
Filed: 2013-12-23
Abstract: Provided are an apparatus and method for recommending a rest node based on driver fatigue. According to an embodiment of the present invention, the apparatus for recommending a rest node based on driver fatigue comprises: an acquisition unit which is connected to, via a wireless communication network, an information collection apparatus for collecting biological information of a driver, destination information of a vehicle input by the driver, and location information of the vehicle, which receives the biological information and the location information from the information collection apparatus, and which acquires information on fatigue of the driver based on a first characteristic information for each road characteristic unit section so as to store the fatigue information; and a recommendation unit which receives the destination information from the information collection apparatus to calculate a travel route of the vehicle, and which calculates an estimate of driver fatigue for each of sections of which final driver fatigue is desired to be estimated, based on the fatigue information so as to recommend a rest node based on results obtained by comparing the estimate with a predetermined fatigue threshold.
Patent KR-20150074516-A (KR)
Inventor: LEE JOON SUP
IPC: H01L33/12
Filed: 2013-12-24
Abstract: Disclosed are a method for separating a substrate and a method for manufacturing a light emitting device using the same. The method for separating the substrate includes the steps of: forming a plurality of protrusion parts and concave parts on the upper side of a growth substrate; forming a mask layer to cover the protrusion part and the concave part; exposing the upper side of the protrusion part by removing a part of the mask layer to cover the protrusion part; forming an epitaxial layer on the protrusion part; forming a concave part region as a cavity, and separating the growth substrate from the epitaxial layer. A contact area between the protrusion part and the growth substrate is different from a contact area between the protrusion part and the epitaxial layer. Thereby, the growth substrate is easily separated from the epitaxial layer.
Patent KR-20150074998-A (KR)
Inventor: KWON MOON JAE
IPC: C23C26/00
Filed: 2013-12-24
Abstract: The present invention relates to a thermo-shielding coating composition and a steel sheet having an excellent thermo-shielding function using the same and, more specifically, to a thermo-shielding coating composition including a cerium oxide and a silica hollow sphere, and a steel sheet having an excellent thermo-shielding function using the same. According to the present invention, along with cerium oxide (CeO_2), a silica hollow sphere is induced to minimize internal penetration of solar light through inducing surface diffused reflection and light refraction between an external shell and an internal pore, so that a reflection rate in an overall wavelength, especially in a near-infrared wavelength causing an increase in temperature, is improved. Even during thin film coating, the thermo-shielding coating composition of the present invention has an excellent thermo-shielding function, thereby improving cost competitiveness and productivity. In advance, a coating thickness is decreased, so that processability (0t-bending and tape peeling) can also be improved.
Patent KR-20150075495-A (KR)
Inventor: MYUNG JUNG JAE
IPC: H01M10/052
Filed: 2013-12-26
Abstract: The present invention relates to an electrolyte solution for lithium secondary batteries and a lithium secondary battery including the same and, more specifically, an electrolyte solution for lithium secondary batteries including thiophene derivatives denoted by chemical formula 1, thereby improving cycle properties and stability based on overcharging, and a lithium secondary battery including the same.
Patent KR-20150078181-A (KR)
Title: The compressed air drain system using for drain pipe
Inventor: KANG MUN HO
IPC: B63B25/08
Filed: 2013-12-30
Abstract: The present invention relates to a compressed air discharging system using a drain pipe, capable of reducing high pressure delivered to a tank by using minimizing pressure on a line by forming a drain pipe inclined to a storage tank and an air vent. To achieve the purpose, in regard to the compressed air discharging system, capable of discharging air in liquid by being installed in a storage tank (200) of a vessel (100), an air vent (300) is installed in a deck (110) of the vessel (100), the drain pipe (400) is connected to the air vent (300) to discharge air when the storage tank (200) is filled with liquid, the storage tank (200) storing the liquid is connected to the drain pipe (400), and the drain pipe (400) forms an inclined angle (410) to minimize the pressure on the line.
Patent KR-20150079115-A (KR)
Title: Thermoplastic resin composition and molded article comprising the same
Inventor: SENTHILKUMAR NATARAJAN
IPC: C08L55/02
Filed: 2013-12-31
Abstract: The present invention provides a thermoplastic resin composition which has an excellent fluidity and impact resistance wherein the composition contains: (A) a polycarbonate resin; (B) a rubber-modified aromatic vinyl-based graft copolymer; and (C) an alkyl acrylate-aromatic vinyl-unsaturated nitrile terpolymer.
Patent KR-20130049190-A (KR)
Inventor: RILEY WYATT THOMAS
IPC: G01S19/49
Filed: 2011-06-02
Abstract: 본 명세서에서 개시된 주제는 측정 스티칭 (measurement stitching) 을 이용한 포지셔닝 시스템들 및 위치 결정에 관련한다.
Patent KR-20130108542-A (KR)
Inventor: UEHARA NAOKO
IPC: H01M8/02
Filed: 2011-09-05
Abstract: 본 발명은 고분자 전해질막과 촉매층의 계면의 접착 강도가 높고, 고분자 전해질막으로부터 촉매층이 박리되기 어려운 막 전극 접합체 및 상기 막 전극 접합체의 제조 방법, 및 상기 막 전극 접합체를 구비한 우수한 전지 성능을 갖는 연료 전지를 제공하는 것을 목적으로 한다. 
막 전극 접합체 (4)의 제조 방법은, 용매를 포함하는 잉크를 인접하는 층에 직접 도포하여, 접착층 (2) 및 촉매층 (3)을 형성하기 때문에, 계면의 고분자 전해질이 약간 용해되면서 접착된다.  그 때문에, 별도로 기재 상에 설치한 접착층 및 촉매층을 각각 열 압착하는 제조 방법보다도, 고분자 전해질막 (1)과 촉매층 (3)의 계면의 접착 강도를 높일 수 있다.  또한, 막 전극 접합체 (4)는, 고분자 전해질막 (1)과 촉매층 (3)의 계면의 접착 강도가 높고, 고분자 전해질막 (1)로부터 촉매층 (3)이 박리되기 어렵다.  또한, 막 전극 접합체 (4)를 이용한 연료 전지는, 고분자 전해질막 (1)로부터 촉매층 (3)이 박리되기 어렵기 때문에 우수한 전지 성능을 갖는다.
Patent KR-20130143560-A (KR)
Inventor: IKUSHIMA KAZUMASA
IPC: G02F1/13
Filed: 2011-09-14
Abstract: 본 발명은, 액체 재료 저류부(貯留部)와 토출(吐出) 장치를 물리적으로 접속할 필요가 없어, 오염물의 발생 및 혼입을 효과적으로 방지할 수 있는 액체 자동 공급 기구 및 이것을 구비하는 도포 장치를 제공하고자 하는 것으로서, 액체 재료를 저류하는 액체 저류부와, 액체 저류부에 저류된 액체 재료를 공급하는 공급구를 가지는 공급부와, 공급부로부터 배출되는 액체 재료를 받는 수급구 및 기포 제거 기구를 가지는 수급부와, 수급부를 이동시키는 수급부 구동 장치를 구비하고, 수급부가 수급구가 공급구의 바로 아래에 위치하는 수급 위치로 이동하여 공급구로부터 액체 재료의 적하(滴下) 공급을 받아 기포 제거 기구에 의해 기포가 제거된 액체 재료를 토출 장치에 공급하는 것을 특징으로 하는 액체 자동 공급 기구 및 이것을 구비하는 도포 장치이다.
Patent KR-20130108307-A (KR)
Inventor: VON WILMOWSKY KASPAR FREIHERR
IPC: F16H57/04
Filed: 2011-07-26
Abstract: 본 발명은 다음과 같은 특징을 갖는 유체 윤활 기어 트레인에 관한 것이다.  본 기어 트레인은 적어도 두개의 기어휠을 가지며, 이들 기어휠의 치부들은 서로 맞물린다.  기어 트레인은 물림 영역을 가지며, 이 물림 영역은 입구와 출구를 갖는다.  기어 트레인은 케이싱 벽을 가지며, 이 케이싱 벽은 서로 상호 작용하는 상기 두 기어휠들 중의 적어도 하나를 에워싸며 또한 에워싸여진 내부 공간을 주변 환경에 대해 부분적으로 또는 완전히 차단한다.  케이싱 벽은 입구 영역에서 출구를 가지며, 이 출구는 상기 내부 공간과 대기의 전도 연결을 이루며, 기어의 동적 포락원과 케이싱 벽 사이의 거리는 치부 높이 보다 작다.
Patent KR-20130082152-A (KR)
Inventor: BRINKS RAY
IPC: G06F1/26
Filed: 2011-08-30
Abstract: 집적 회로용 인터커넥트가 인터커넥트에 연결된 하나 또는 그 초과의 이니시에이터 IP(Intellectual Property) 코어들과 하나 또는 그 초과의 타겟 IP 코어들 사이의 트랜잭션들을 통신하는 방법, 장치, 및 시스템이 개시되고, 집적 회로용 인터커넥트는 집적 회로에서 2개 또는 그 초과의 도메인들의 전력 소모를 제어하기 위한 하드웨어 로직부를 포함하는 2개 또는 그 초과의 층들의 계층을 갖는 전력 관리자를 포함하고, 여기서, 전력 관리자의 각 층은 자체 기능을 수행하고, 전력 관리자는 전력 관리 명령들을 실행하기 위한 자체 전용 CPU 또는 전용 상태 머신을 갖고, 전력 관리자는 전력 관리 명령들을 실행하기 위해 집적 회로상에서 다른 IP 코어들에 의해 활용된 CPU IP 코어를 사용하지 않고 2개 또는 그 초과의 도메인들의 전력 소모를 제어한다.
Patent KR-20130079528-A (KR)
Inventor: CAMPOMANES PATRICK
IPC: E02F9/28
Filed: 2011-08-03
Abstract: 커넥터 핀 어셈블리가, 웨어 부재를 지지 부재에 해제 가능하도록 유지하기 위하여, 텔레스코프 방식의 지상관여 웨어와 지지 부재에 정렬된 개방부에 삽입이 가능하다. 어셈블리는 상기 개방부에 회전할 수 없도록 수용되는 튜브형 외부 하우징을 가진다. 커넥터 핀은 하우징을 통하여 종방향으로 연장되고, 거기에서, 상기 하우징과 상기 핀에 의해 구비된 협동톱니구조에 의해 상기 하우징에 해제가능하게 핀이 잠기는, 선택적으로 변동 회전 가능한 방향들에 대하여 회전이 가능하다. 상기 핀의 외부 말단부는 상기 핀을 상기 하우징에 대하여 상대적으로 회전함으로써 제어되는 두 가지 기능을 수행한다. 첫째, 외부 핀 부재의 말단부들은 웨어 부재를 지지 부재에 선택적으로 유지하거나 거기서부터 해제하기 위하여 회전이 가능하다. 둘째, 외부 핀 말단부들은 웨어 부재를 지지 부재에 조절 가능하도록 죄기 위하여 회전할 수 있다.
Patent KR-20130139921-A (KR)
Inventor: NAUCHE MICHEL
IPC: B24B47/22
Filed: 2011-09-05
Abstract: 본 발명은 안과용 렌즈를 차폐하는 차폐수단들, 및 안과용 렌즈를 가공하는 가공수단들을 갖춘 가공장치를 보정하는 보정 형판(1)에 관한 것으로, 보정 형판은 상기 차폐수단들에 고정되기에 적합한 고정자 부분(10) 및 상기 고정자 부분(10) 주위에 배치된 보정 부분(20)을 포함한다.  본 발명에 따르면, 상기 보정 부분은 상기 가공수단들에 의해 가공되기에 적합한 재질로 만들어지고, 첫째로 복수의 형상 패턴들(30)을 보여주고, 두 번째로 상기 형상 패턴들 중 하나와 각각 시각적으로 연결된 복수의 시각적 식별자들(40)을 보여준다.
Patent KR-20130122625-A (KR)
Inventor: LI LIYU
IPC: H01M50/426
Filed: 2011-06-08
Abstract: Cl -  음이온을 포함하는 지지 용액을 갖는 레독스 흐름 전지 시스템은 상기 지지 용액 중에 V 2   +  및 V 3   + 을 포함하는 애노드 전해액, 상기 지지 용액 중에 Fe 2   +  및 Fe 3+ 을 포함하는 캐소드 전해액, 및 상기 애노드 전해액과 상기 캐소드 전해액을 분리하는 멤브레인을 갖는 것을 특징으로 한다. 상기 애노드 전해액 및 캐소드 전해액은 각각 V 양이온 및 Fe 양이온을 가질 수 있거나, 또는 상기 애노드 전해액 및 캐소드 전해액은 각각 V 양이온 및 Fe 양이온을 혼합물의 형태로 모두 함유할 수 있다. 더욱이, 상기 지지 용액은 SO 4   2   -  음이온 및 Cl -  음이온의 혼합물을 포함할 수 있다.