baber/WOPTO huggingface dataset:
Patent KR-20110094233-A (KR)
Title: Capacity control valve of variable displacement compressor and method formanufacturing the same
Inventor: HONG CHI HWA
IPC: F04B27/08
Filed: 2010-06-15
Abstract: PURPOSE: A capacity control valve of a variable capacity compressor and an assembling method thereof are provided to improve the capability of the variable capacity compressor by stably driving the variable capacity compressor. CONSTITUTION: A capacity control valve of a variable capacity compressor comprises a surge chamber, a suction chamber, an ejection room, a seat(31), a valve body, a moving rod(13), a differential load(14), an electromagnetic actuator(21), a first pressure chamber(41), a second pressure chamber(43), and a pressurization member. The surge chamber diversifies the compression capacity of refrigerant by adjusting pressure. The suction chamber obtains the refrigerant of low pressure and low temperature which is sent from an evaporator of a cooling cycle. The ejection room sends the refrigerant of the high pressure and the low temperature to a condenser of the cooling cycle. The seat has an opening hole in order to distribute refrigerant gas. The valve body opens and closes the opening of seat from the surge chamber. The moving rod includes the valve body on the edge. The moving rod is continuously installed in order to move according to opening and shutting direction of the corresponding valve body. The differential load is continuously installed from the other end of the moving rod according to opening and shutting direction of the valve body.
Patent KR-20110138844-A (KR)
Title: Manufacturing method of loess brick
Inventor: BAE JOUG HOY
IPC: C04B14/10
Filed: 2010-06-22
Abstract: PURPOSE: A method for manufacturing chamaecyparis obtusa-based loess bricks is provided to obtain a far infrared radiation effect and a phytoncide effect by mixing loess, granite soil, and chamaecyparis obtuse powder. CONSTITUTION: A method for manufacturing chamaecyparis obtusa-based loess bricks includes the following: 70-80 weight% of loess, 10-30 weight% of granite soil, and 5-10 weight% of chamaecyparis obtuse powder are powdered into 200-400 meshes and are mixed. Water is mixed with the mixture. The chamaecyparis obtusa-based loess bricks include (Ce, La, Y, Th)PO_4 and ceramics based on 50-70 weight% SiO_2, 20-45 weight% Al_2O_3, 0.1-5 weight% of K_2O, 0.1-5 weight% of Na_2O, 0.1-5 weight% of CaO, 0.1-5 weight% of MgO and 0.1-5 weight% of Fe_2O_3.
Patent KR-20110139445-A (KR)
Title: 발광 소자, 발광 소자 제조방법, 발광 소자 패키지 및 조명 시스템
Inventor: CHOI WOON KYUNG
IPC: H01L33/10
Filed: 2010-06-23
Abstract: 실시예에 따른 발광 소자는 하면이 0.1nm 이상 10nm 이하의 거칠기를 갖는 기판; 상기 기판 상면 위에 제1 도전형의 반도체층, 활성층, 제2 도전형의 반도체층을 포함하는 발광 구조층; 상기 기판 아래에 제1 굴절률을 갖는 제1 박막층 및 상기 제1 굴절률과 상이한 제2 굴절률을 갖는 제2 박막층이 적층되는 다중 박막 미러; 및 상기 다중 박막 미러 아래에 메탈층을 포함한다.
Patent KR-20120000419-A (KR)
Title: 등속조인트의 케이지용 강재 및 이를 이용하여 제조된 등속조인트의 케이지
Inventor: PARK JEEN WOO
IPC: C22C38/50
Filed: 2010-06-25
Abstract: 본 발명은 등속조인트의 케이지용 강재에 관한 것으로서, 차량용 등속조인트에 구성되는 케이지에 있어서, 상기 케이지는, 탄소(C) 0.12~0.18중량%, 규소(Si) 0.10~0.20중량%, 망간(Mn) 1.20~1.50중량%, 인(P) 0.03중량% 이하, 황(S) 0.03중량% 이하, 니켈(Ni) 0.50~1.00중량%, 크롬(Cr) 0.20~0.40중량%, 티타늄(Ti) 0.02~0.05중량%, 질소(N) 0.01~0.02중량%, 알루미늄(Al) 0.01~0.03중량%, 보론(B) 10~40ppm 및 잔부의 철(Fe)을 포함하는 것을 특징으로 하여, 등속조인트의 경량화 및 내구력이 향상되어 상품성이 크게 향상된다.
Patent KR-20120001141-A (KR)
Title: Equipment for monitoring fire
Inventor: BAEK EUN SUN
IPC: H04W4/00
Filed: 2010-06-29
Abstract: PURPOSE: A fire monitoring device is provided to suppress fire by spraying water to a fire occurring place through the control of water spray pressure. CONSTITUTION: A fire monitoring device comprises: a fire detector(100) which measures an ignition point by detecting heat, flame, and burnt product; a water spray unit(200) which is installed on a street light and sprays water to the outside; and a control module(300) which is provided with a distance value about the ignition point from the fire detector and controls water spray to the ignition point.
Patent KR-20120002007-A (KR)
Title: System and method for providing conversation service with decedent
Inventor: GWEON SUN CHEOL
IPC: G06Q50/00
Filed: 2010-06-30
Abstract: PURPOSE: A dead man conversation service providing system and method thereof are provided to offer communion with dead man by storing the voice of the dead man in the storage unit of a dead man conversation unit. CONSTITUTION: A conversation target identification unit receives a conversation service providing request from a user communication terminal. The conversation identification unit distinguishes a dead man. A user voice analysis unit(2320) analyzes a voice signal received from the user communication terminal. An answer detection unit(2330) detects the voice of the identified dead man from a dead man information storage unit. A voice providing unit(2370) offers the response of the dead man to the user communication terminal.
Patent KR-20120002173-A (KR)
Title: Plasma display apparatus and multi plasma display apparatus
Inventor: SEO YOUNG WOO
IPC: H01J17/49
Filed: 2010-06-30
Abstract: PURPOSE: A plasma display apparatus and a rear substrate and a multi-plasma display apparatus are provided to electrically connect an electrode by forming a protrusion portion on a front substrate and a rear substrate. CONSTITUTION: A rear substrate is arranged to be opposed to a front substrate(201). An electrode is arranged between the front substrate and the rear substrate. The front substrate and the rear substrate includes a protrusion portion(450) which is projected more than surroundings. A depressed seal potion(480) is formed between two protrusion portions. A flexible substrate includes a connection electrode which electrically connects a driving board and the electrode.
Patent KR-20110002443-A (KR)
Title: Microvesicles derived from mammalian nucleated cell and use thereof
Inventor: GHO YONG SONG
IPC: C12N15/09
Filed: 2010-07-01
Abstract: PURPOSE: A small micro-vehicle which is derived from nucleated cells is provided to specifically treat and/or diagnose cancer tissue, blood vessel or inflammatory tissue. CONSTITUTION: A composition is derived from mammalian nucleated cells and contains micro-vehicles which are smaller than a cell. The nucleated cells are monocytes, macrophages, dendritic cells or stem cells. The nucleated cells are induced to specific cells or tissues. The micro-vehicle is prepared by sonication, cytolysis, homogenization, freezing-thawing, electroporation, mechanical lysis or chemical treatment of suspension containing the nucleated cells. A pharmaceutical composition is derived from the nucleated cells and contains shedding micro-vehicle in which material for treating or diagnosing disease is loaded. The material is anti-cancer agent, anti-inflammatory agent, peptide, protein, bead, microparticle, or nanoparticle.
Patent KR-20120006779-A (KR)
Title: Composition comprising the extract of acer mono max. for the prevention or treatment of gastritis or gastric ulcer
Inventor: LEE SANG HAN
IPC: A61P1/04
Filed: 2010-07-13
Abstract: PURPOSE: A composition containing Acer mono Max. sap is provided to effectively suppress the expression of nitric oxide synthetaase and to prevent and treat gastric ulcer and gastritis. CONSTITUTION: A composition for preventing and treating gastric ulcer and gastritis contains Acer mono Max. sap as an active ingredient. The Acer mono Max. sap is powder prepared by filtering the sap and freeze-drying or a solution of the powder. The NOS(nitric oxide synthetase) is iNOS(inducible NOS) or nNOS(neuronal NOS). The composition is manufactured in the form of a suspension, emulsion, powder, granule, tablet, capsule, or injection.
Patent KR-20120008125-A (KR)
Title: Composition for the prevention and treatment of fatty liver diseases containing l-serine as an active ingredient
Inventor: LEE BYUNG HOON
IPC: A61P1/00
Filed: 2010-07-16
Abstract: PURPOSE: A composition containing L-serine for preventing and treating fatty liver diseases is provided to suppress transcription of SREBP-1(sterol regulatory element-binding protein-1) and accumulation of neutral fat in a liver tissue. CONSTITUTION: A pharmaceutical composition for preventing and treating fatty liver diseases contains L-serine as an active ingredient. The L-serine contains the compound itself or pharmaceutically acceptable salt and solvate. The fatty liver diseases include alcoholic fatty liver, non-alcoholic fatty liver, diabetic fatty liver, or steatohepatitis. A health food for preventing and treating fatty liver diseases contain the L-serine as an active ingredient. The health food includes beverage, gum, vitamin complex, or supplementary food.
Patent KR-20120010069-A (KR)
Title: Light emitting diode chip and light emitting diode including the same
Inventor: CHOI BYEONG KYUN
IPC: H01L33/36
Filed: 2010-07-23
Abstract: PURPOSE: A light emitting diode chip and a light emitting diode including the same are provided to improve a current crowding phenomenon of the edge of an n-type semiconductor layer by forming a groove on the edge of the n-type semiconductor layer for diffusing a current. CONSTITUTION: A first semiconductor layer(123) is formed on a substrate. The first semiconductor layer comprises a first region having first height and a second region having second height. An active layer is formed on the second region of the first semiconductor layer. A second semiconductor layer(127) is formed on the active layer. A first electrode(125) is formed on the first region of the first semiconductor layer. A second electrode(128) is formed on the second semiconductor layer. The first semiconductor layer comprises one and more grooves in an edge in which the first region and the second region are contacted.
Patent KR-20120021435-A (KR)
Title: Pack for skin care
Inventor: HONG SEONG HOON
IPC: A61Q19/00
Filed: 2010-07-30
Abstract: PURPOSE: A pack for skin care is provided to prevent the aging of the skin by giving nutrition to the skin and reproducing the skin. CONSTITUTION: A pack for skin care is manufactured by successively laminating a water-soluble film(10), a hydrocolloid film(20), and a release film(30). The water-soluble film is comprised of lotion, polymer, formulation, and pigment. The hydrocolloid film is comprised of hot melt adhesive, carboxymethyl cellulose sodium, and croscarmellose sodium.
Patent KR-20120014084-A (KR)
Inventor: CHOI JUNG KI
IPC: H01L33/62
Filed: 2010-08-06
Abstract: PURPOSE: A light emitting device array is provided to easily identify fault generation in a finished product assembling process, thereby preventing the shipment of a faulty lighting apparatus or a faulty backlight apparatus. CONSTITUTION: A copper foil pattern(124) is patterned on a base substrate(122). The copper foil pattern comprises a connector pattern(124a), a connection pattern(124b), a ground pattern(124c), and an electrode pad pattern(124d). An insulating member(126) is applied on the copper foil pattern. A light emitting device package(110) is mounted on the exposed electrode pad pattern .
Patent KR-20120017219-A (KR)
Title: A sound converting apparatus
Inventor: JI YONG JU
IPC: H04R9/04
Filed: 2010-08-18
Abstract: PURPOSE: A sound conversion apparatus is provided to arrange a contact protrusion on the uppermost end of a bent contact part, thereby improving contact properties with respect to an external connection terminal. CONSTITUTION: A yoke assembly(120) is arranged on one side of a frame(110). A protector(150) is arranged inside of the frame. The protector is arranged on the upper side of a vibration plate which generates vibration. A voice coil vibrates the vibration plate. A terminal(200) electrically connects an external connection terminal and a lead line of the voice coil on one side of the frame. The terminal comprises a contact part(220) extended from one end part of a fixed part and the fixed part(210) which is fixed within the frame. The terminal comprises a fixed end(230) for preventing separation of the contact part.
Patent KR-20120017777-A (KR)
Title: The table with a vacuum fixed chair
Inventor: KOO KYO YEOL
IPC: A47B3/14
Filed: 2010-08-20
Abstract: PURPOSE: A dining table with a vacuum fixed chair is provided to prevent a chair from moving during use thereof by fixing the chair. CONSTITUTION: A dining table with a vacuum fixed chair comprises a table, a rotary arm(20), a supporting pole(30), and a supporting plate(40). The rotary arm is pivotally combined with the leg of the table. The rotary arm is restored to the original position by the elastic force of a spring. The supporting pole ascends and descends. The supporting plate is elastically supported by a spring(31). On the upper end of the supporting pole, a chair(70) is formed.
Patent KR-20120020431-A (KR)
Title: Method for extracting available object according to available section auto setup
Inventor: PARK PU SIK
IPC: H04N5/225
Filed: 2010-08-30
Abstract: PURPOSE: A method for extracting an available target by automatically setting an effective section is provided to extract a desired target. CONSTITUTION: If photographing is started, a stereo camera generates an image and makes a depth map(S410,S420). When an effective target appears in a photographing area, the stereo camera automatically sets an effective section(S430,S440). The stereo camera multiplies an updated mask by the image. The stereo camera extracts only an effective target from the image(S460).
Patent KR-20110025113-A (KR)
Title: Display device, electronic apparatus, and projection imaging apparatus
Inventor: OKUMURA OSAMU
IPC: G02F1/1335
Filed: 2010-08-31
Abstract: PURPOSE: A display device, an electronic apparatus, and a projection imaging apparatus are provided to suppress color separation of display light incident from a display surface to a prism. CONSTITUTION: A prism(110) is installed on a display surface(120a) of a display panel(120) and has a slant side against the display surface. A slant angle of the slant side of the prism is larger than or the same as an injection angle of display light around a normal line of the display surface.
Patent KR-20110037841-A (KR)
Title: Hard-coated antiglare film, and polarizing plate and image display including the same
Inventor: NIINOU TEPPEI
IPC: G02B1/10
Filed: 2010-08-31
Abstract: PURPOSE: A hard-coated antiglare film, and a polarizing plate and an image display device using the same are provided to obtain a superior antiglare property. CONSTITUTION: A hard-coated antiglare layer includes fine particles. The average slope angle of the unevenness shape of the surface of a reflection preventing layer is in the range of 0.5 to 1.5. Average surface roughness is in the range of 0.05 to 0.15 micrometer.
Patent KR-20120022447-A (KR)
Title: Apparatus and method for air conditioner by mobile phone
Inventor: JEONG HONG HEE
IPC: H04Q9/00
Filed: 2010-09-02
Abstract: PURPOSE: A remote control device using a mobile communication terminal and a method thereof are provided to control an air conditioner by the mobile communication terminal without a designated terminal. CONSTITUTION: A controller(130) controls an air conditioner(140). A communication module(113) of a mobile communication terminal(110) searches a suitable communication channel with the controller by sequentially search from a short distance communication channel to a long distance communication channel. An air conditioner control program(112) is loaded in the mobile communication terminal. The air conditioner control program controls the controller.
Patent KR-20110102799-A (KR)
Inventor: KANG CHAN JUNG
IPC: B28B1/14
Filed: 2010-09-06
Abstract: 본 발명은 이중 소결을 이용한 세라믹 부품의 제조방법 및 이를 이용하여 제조된 세라믹 부품에 관한 것으로, 이러한 세라믹 부품의 제조방법은, (a) 음각부를 갖는 세라믹 부품을 제조하는 단계; (b) 상기 음각부에 액상 세라믹을 충전하는 단계; 및 (c) 상기 액상 세라믹이 충전된 상기 세라믹 부품을 이중 소결시키는 단계; 를 포함하는 것을 특징으로 하며, 이를 통해 신소재 세라믹의 표면에 음각부를 형성하고 그 음각부에 다양한 특성과 재질을 갖는 세라믹을 충전함으로써 반영구적인 어셈블리를 가질 수 있으며, 식별의 용이성이 향상됨은 물론 내마모 신뢰성을 반영구적으로 구현할 수 있게 된다.
Patent KR-20120028556-A (KR)
Title: Raising head
Inventor: PARK YE RAN
IPC: A42B1/24
Filed: 2010-09-15
Abstract: PURPOSE: A wig head is provided to maintain the identical shape of the wig head and to protect the neck and the back of a user by being worn right before the desired timing of the wig head. CONSTITUTION: A wig head includes a loading part(110) and a wig head part(130). The loading part is composed of a string member, a supporting member, and a covering member. The string member is loaded on the head of a user. The supporting member is formed at the upper side of the string member and supports the upper part of the head. The covering member covers the string member and the supporting member. The string member is a flexible band.
Patent KR-20120029247-A (KR)
Title: Apparatus and method for detecting output error of audiovisual information of video contents
Inventor: JANG SEONG HWAN
IPC: H04N5/04
Filed: 2010-09-16
Abstract: PURPOSE: An apparatus for detecting output error of audiovisual information of a video content and a method thereof are provided to reduce the generation of sync error of caption and audio data. CONSTITUTION: A voice extraction unit(220) checks the start time and the finish time of the voice signal from the audio signal of a video content. A subtitle detection unit(230) detects a character string from a designated subtitle area of the video content. A subtitle synchronization decision unit(240) compares the start time and a start flag. The caption synchronization determining unit compares the finish time and an ending flag.
Patent KR-20110035910-A (KR)
Title: Method of manufacturing a semiconductor component and structure
Inventor: SEDDON MICHAEL J
IPC: H01L21/60
Filed: 2010-09-27
Abstract: PURPOSE: A semiconductor component and a manufacturing method thereof are provided to allow the over etching of the protection structure without exposing the copper side wall of the conductive structure by forming the seal protecting the conductive structure. CONSTITUTION: The semiconductor material(102) having the main surface(104) is prepared. The first electrical conducting structure(108) is formed on the upper part of the main surface. A passivation film(124) including the insulating material is formed on the semiconductor material. An opening(126) is formed in the passivation layer exposing the part of the conductive structure within the passivation film.
Patent KR-20120032069-A (KR)
Title: 게임 소프트웨어를 이용한 엔터테인먼트 홍보 시스템 및 그 방법
Inventor: CHUN CHANG YOUNG
IPC: G06Q50/00
Filed: 2010-09-28
Abstract: 게임 소프트웨어를 이용한 엔터테인먼트 홍보 시스템 및 그 방법이 개시된다. 본 발명의 실시예에 따른 게임 소프트웨어를 이용한 엔터테인먼트 홍보 시스템은, 기획사 소속 가수들의 홍보를 위한 음악 게임 소프트웨어 또는 음악 게임 제작 툴을 네트워크에 전송하고, 상기 전송된 음악 게임 소프트웨어 또는 음악 게임 제작 툴의 누적 다운로드 횟수를 확인하여 상기 누적 다운로드 횟수를 기획사 서버에 통보하여 수익을 요구하는 홍보 대행 서버; 와 상기 네트워크에서 음악 게임 소프트웨어 또는 음악 게임 제작 툴을 수신하여 온라인상에 게시하고 소비자 단말의 상기 게시된 음악 게임 소프트웨어 또는 음악 게임 제작 툴의 다운로드시 다운로드 횟수를 누적하여 상기 홍보 대행 서버에 전송하는 배포 서버를 포함한다.
Patent KR-20120032841-A (KR)
Title: Method and apparatus for preventing rust on steel sheet
Inventor: PARK BONG KOO
IPC: B21B45/04
Filed: 2010-09-29
Abstract: PURPOSE: A device and a method for rustproof treatment on a steel plate surface are provided to effectively prevent the secondary oxidation of a steel plate surface with the oxide layer removed by uniformly coating anti-rust oil on the steel plate surface at the same time as removing foreign materials. CONSTITUTION: A method for rustproof treatment on a steel plate surface comprises a step of spreading rustproof oil over shot balls(100) and a step of making the shot balls contact several times to a steel plate surface in order to transfer the rustproof oil to the steel plate surface. The rustproof oil spreading step includes a step of collecting shot balls having made contact with a steel plate surface, a step of spraying rustproof oil to the shot balls, and a step of storing the shot balls.
Patent KR-20120033702-A (KR)
Title: Image sensor
Inventor: RYU HAN SUNG
IPC: H04N5/335
Filed: 2010-09-30
Abstract: PURPOSE: An image sensor is provided to prevent an incident light to each photoelectric conversion element from flowing into a neighbor photoelectric conversion element. CONSTITUTION: A substrate(100) includes a plurality of photoelectric conversion elements(125-129). A micro lens layer(150) includes a micro lens(151-159) corresponding to the plurality of photoelectric conversion elements. The focal distance of each micro lens is getting longer as a micro lens corresponding to the center of an object lens(160) goes to a micro lens corresponding to the edge part of the object lens.
Patent KR-20120038230-A (KR)
Title: Manufacture method of cfrp material dust collection cell and manufacture method ofcfrp material dust collection unit
Inventor: SHIN JEANG CHEAL
IPC: B32B17/06
Filed: 2010-10-13
Abstract: PURPOSE: A conductible carbon fiber-reinforced polymer(CFRP)-based unit dust collecting unit manufacturing method and Conductible CFRP-based unit dust collecting unit stacking method are provided to allow electric current to smoothly flow between neighboring conducting layers. CONSTITUTION: Fluidic coating liquid mixed with carbon powder is applied to form a first conductive layer(S210). The coating liquid of the first conductive layer is spread to a pre-set thickness(S220). Glass fiber is stacked on the upper side of the first conductive layer(S240). Coating liquid is applied on the upper side of the glass fiber to form a second conductive layer(S250). The second conductive layer is spread to a pre-set thickness in order to guide smooth flow of electric current between carbon powder of the first conductive layer and carbon powder of the second conductive layer(S260). The coating liquid and the glass fiber are successively repeatedly stacked. A reinforced plate stacking process is further implemented.
Patent KR-20120041036-A (KR)
Inventor: OH MI HYE
IPC: C10L10/00
Filed: 2010-10-20
Abstract: PURPOSE: A liquid composition catalyst composition including ionized metal compound is provided to increase combustion rate per area by minimizing the combustion of a combustion engine. CONSTITUTION: A liquid composition catalyst composition includes ionized metal compound. In the ionized metal compound, one or more metal ions selected from Mg, Ca, Mn, Zn are formed by dissolving one or more metal oxide selected from Mg, Ca, Mn, and Zn in soluble liquid. The liquid is nitric acid or an ammonia solution. The composition further includes boron compound. The boron compound is selected from borax, boric acid, boron dioxide, boron trioxide, and NaBO_3.
Patent KR-20120025949-A (KR)
Inventor: CHO HYUN KIL
IPC: H01H73/24
Filed: 2010-10-21
Abstract: 본 발명의 차단기의 개폐기구는 케이스, 상기 케이스에 회전가능하게 구비되는 핸들, 회로의 전원 또는 부하에 접속되는 고정접촉자와 가동접촉자를 포함하는 소형차단기의 개폐기구에 있어서, 상기 핸들에 일단이 접속된 레버, 일단에 상기 가동접촉자를 포함하고 타단에 상기 레버의 타단이 접촉되는 레버접촉부를 포함하는 가동접촉부, 상기 가동접촉부가 회전가능하게 결합되는 회전축, 상기 케이스와 상기 가동접촉부에 일단부씩 결합되어 상기 가동접촉부에 탄성력을 발생시키는 메인스프링, 상기 회전축에 회전가능하게 결합하고 상기 레버의 타단이 상기 레버접촉부와의 접촉을 유지하도록 지지하는 접촉유지부를 포함하는 래치, 상기 래치와 일단이 결합하고 상기 가동접촉부와 타단이 결합하여 상기 래치와 상기 가동접촉부가 같은 회전방향을 가지게 하는 결합스프링을 포함하여 구성된다.  
그에 따라 가동접촉자의 회전과 메인스프링의 탄성력에 의해 가동접촉자가 회전축에 대해 장공의 장방향으로 이동하여 고정접촉자와 가동접촉자의 접촉압력이 증대되는 효과를 가지고, 또한 고정접촉자와 가동접촉자의 분리시에 메인스프링의 탄성력에 의해 가동접촉부가 회전축에 대해 회전하며 장공의 장방향으로 이동하여, 고정접촉자와 가동접촉자의 분리거리를 증대시키게 되는 효과를 가진다.
Patent KR-20120042224-A (KR)
Title: Device for heating end plate of fuel cell stack
Inventor: LEE SUNG HO
IPC: H01M8/04
Filed: 2010-10-25
Abstract: PURPOSE: A device for heating end plate of a fuel cell stack is provided to prevent the decrease of temperature of cells near an end plate, thereby maintaining temperature distribution of whole cells structuring a stack uniformly, and preventing the degradation of stack performance. CONSTITUTION: A device for heating end plate of a fuel cell stack comprises a coolant circulating device(40) inside an end plate(30) for transferring coolant of high temperature, which flows on a coolant exhausting manifold(36) of a stack, along the coolant circulating device in order to transfer heat energy of coolant to cells near the end plate. A cooling water circulator comprises a coolant outlet(41), and a coolant inlet(42) formed on one end of the end plate adhered to the coolant exhausting manifold, respectively, and a coolant circulation flow channel(43) connecting the coolant outlet and the coolant inlet, and formed inside the end plate to be circulatable.