baber/WOPTO huggingface dataset:
Patent KR-20100021697-A (KR)
Title: Apparatus and method for inspecting a probe
Inventor: HONG SUNG MIN
IPC: G01R1/067
Filed: 2008-08-18
Abstract: PURPOSE: A device and a method for inspecting a probe are provided to quickly inspect a fine probe of a micro unit by determining the normal status of the probe using the image of the probe. CONSTITUTION: A probe inspection apparatus(100) includes a transfer unit(110), an inspection unit(120), a cut unit(130), and a controller(140). The transfer unit transfers a sheet(10) with a plurality of probes. The inspection unit inspects the transferred probe. The cut unit is equipped on the rear of the inspection unit. The probes are separated from the sheet by cutting the connection unit between the sheet and the probes. The controller selectively cuts the connection unit between the sheet and the probe according to the inspection result of the inspection unit.
Patent KR-20100022161-A (KR)
Title: 유도가열된 코일이 내장된 받침대
Inventor: JI SUK KYUNG
IPC: F24C3/08
Filed: 2008-08-19
Abstract: 본 발명은 가정과 식당 등의 조리기에서 발생 되는 가스불의 열을 모아 유도가열된 코일이 내장된 받침대에 관한 것으로, 유도가열된 코일이 내장된 받침대에  온도조절장치와, 외부와의 연결관이 구비되며, 코일에는 열 반사 물질이 코팅된 것을 그 특징으로 한다. 
     본 발명은   가정에서 요리를 수행하는 기기로 가스레인지, 가스오븐레인지, 전기오븐레인지, 전기레인지를 사용하며,  조리시 가스레인지에서 조리도구를    받치는 받침대는 유도가열된 코일이 내장된 받침대에서 여러 열에너지가 필요한  제품으로 열에너지가 이동을 한다.  
     따라서, 본 발명은  종래 대부분 전기를 사용하는 제품에 비해 전기, 가스를 사용하지않아  에너지 절약이 많기 때문에 국가와 가정의 살림에 큰 도움이 된다.   
       
     유도가열된 코일이 내장된 받침대,  온도조절장치, 코일
Patent KR-20100022619-A (KR)
Title: 2-benzylsulfanyl-benzimidazole-4-carboxamide derivatives or pharmaceutically acceptable salts thereof, preparation method thereof and pharmaceutical composition containing the same as an active ingredient for the prevention and treatment of the diseases induced by the overactivation of poly(adp-ribose)polymerase-1
Inventor: YI KYU YANG
IPC: C07D235/28
Filed: 2008-08-20
Abstract: PURPOSE: A 2-benzylsulfanyl-benzimidazole-4-carboximide derivative is provided to ensure activity of suppressing poly(ADP-ribose)polymerase-1-(PARP-1) and to prevent or treat diseases caused by over-activation of the PARP-1. CONSTITUTION: A 2-benzylsulfanyl-benzimidazole-4-carboximide derivative is denoted by chemical formula 1. The 2-benzylsulfanyl-benzimidazole-4-carboximide derivative is prepared by performing alkylation of a compound of chemical formula 2 with a compound of chemical formula 3 at room temperature to boiling point under the presence of basic catalyst. The catalyst is carbonate, hydroxise, hydride, alkoxide, triethylamine, or pyridine. A pharmaceutical composition for preventing or treating diseases caused by over-activation of poly(ADP-ribose)polymerase-1(PARP-1) contains the 2-benzylsulfanyl-benzimidazole-4-carboximide derivative of chemical formula 1 or its pharmaceutically acceptable salt as an active ingredient.
Patent KR-20100025376-A (KR)
Inventor: SIM GUK HYUN
IPC: A45D7/00
Filed: 2008-08-27
Abstract: PURPOSE: A permanent operation method using a functional rod is provided, which can reduce hair damage and the bleaching by preventing loss of rhabditis material. CONSTITUTION: A permanent operation method is constituted as follows. The first liquor for permanent is evenly spread on the hair. The hair of the scalp vicinity is wound on the permanent rod containing one of jade, germanium, yellow soil, hygerion, monazite, and mixture thereof. The wound hair is naturally dried for 5 minutes to 10 minutes. The thermal process is proceed by the tool supplying gale for 5 minutes to 20 minutes after taking the rod out. The hair of the part which is not wound is stretched. One second liquor selected from the sodium bromate formulation or the hydrogen peroxide formulation is spread evenly on the hair. The permanent surgical operation is proceed through the normal drying and shampoo process.
Patent KR-20090093764-A (KR)
Title: The mini-album produced mine-albums with the kit and its printing sheet-paper
Inventor: LEE RAL RA
IPC: B42F5/00
Filed: 2008-08-29
Abstract: Printing sheet paper for a mini album and a mini album manufacturing kit using the same are provided to offer excellent portability by connecting the mini album with a key ring or a cellular phone, and to offer good productivity. Printing sheet paper for a mini album is comprised of release paper and printing paper(16) having an adhesive layer. An outer cutting line(16a) forms size of the mini album. A folding line(18b) is formed on an inner side of the outer cutting line for zigzag fold. An album paper section(18a) is formed to print a character or a photograph. A front album cover part(18c) and a back album cover part(18d) are formed on a side of the album paper section.
Patent KR-20100028402-A (KR)
Title: Digital camera and controlling method for the same
Inventor: PARK JUNG HO
IPC: H04N5/232
Filed: 2008-09-04
Abstract: PURPOSE: A digital camera and a control method thereof are provided to acquire images of high definition by static photography of a subject and moving a photography point according to movement of a dynamic subject. CONSTITUTION: An optical unit(100) picks up a subject image on the image pickup surface. An image sensor(120) converts the subject image into an electrical image signal. An analog front end circuit(130) converts an output signal of the image signal into a quantized digital image signal. A camera DSP(Digital Signal Processor)(150) outputs a control signal by a drive actuator(180). The drive actuator moves a correcting lens(110) to a target position.
Patent KR-20100029446-A (KR)
Title: Method for searching location of voip terminals
Inventor: LEE JOO YEON
IPC: H04W8/08
Filed: 2008-09-08
Abstract: PURPOSE: A location searching method of a VoIP terminal transmits the DSM-CC information or the call connection request message including the RRT information in the destination side VoIP terminal. In that way the location of the outgoing side VoIP terminal is traced. CONSTITUTION: An IP(Internet Protocol) set top box includes DSM-CC(Digital Storage Media-Command and Control) information or the RRT(Rating Region Table) information in the call connection request. The IP set top box transmits the call connection request message through the communications network in the destination side VoIP(Voice over Internet Protocol) terminal(S402). In case the RRT information is included within the call connection request message, the destination side VoIP terminal extracts the location information of the IPTV set top box with the analysis of the RRT information(S404, S412, S414).
Patent KR-20100029900-A (KR)
Title: Structure for connecting warm up catalytic converter to turbo charger
Inventor: JANG CHUN SOON
IPC: F01N3/28
Filed: 2008-09-09
Abstract: PURPOSE: A connection structure for a warm up catalytic converter to a turbocharger is provided to effectively prevent the leakage of exhaust gas because an overlap part is formed on coupling flanges of the converter and the turbocharger. CONSTITUTION: In a connection structure for a warm up catalytic converter to a turbocharger, a coupling groove(1e) is formed on the top of a coupling flange(1a) of the warm up catalytic converter and a projection(1d) is formed on the bottom of the coupling flange. A coupling flange(2a) of the turbocharger is fastened to the coupling flange of the warm up catalytic converter. A projection(2c) is formed on the top of a coupling flange of the turbocharger and inserted into the coupling groove, and a coupling groove(2b) is formed on the bottom of the turbocharger. A gasket(4) is interposed between the coupling groove of the warm up catalytic converter and the projection of the turbocharger. The projection of the warm up catalytic converter and the projection of the turbocharger are overlapped in part.
Patent KR-20100030404-A (KR)
Title: User information input method by recognizing a context-aware on screens
Inventor: KIM HYUN KYU
IPC: G06F3/041
Filed: 2008-09-10
Abstract: PURPOSE: A user information input method by recognizing a context-aware on screens is provided to allow a user to input user information more exactly by using various situation recognition functions to the user. CONSTITUTION: The location of a user is detected by sensing the user accessing a screen(S100). The location of the hand is detected by sensing the access of the user(S200). The left hand and right hand are detected by using a distance and angle of user and the hand(S300). A shape and specific movement of the hand is detected by sensing the movement of the user(S400). The coordinate of the object is detected by sensing an object touched with a screen.
Patent KR-20100032490-A (KR)
Title: Weldable ultra-high strength steel with excellent low-temperature toughness, and manufacturing method thereof
Inventor: HWANG BYOUNG CHUL
IPC: C21D8/02
Filed: 2008-09-18
Abstract: PURPOSE: Weldable ultra-high strength steel with excellent low temperature toughness and a manufacturing method thereof are provided to improve shock resistance and yield strength of a metal while minimizing the amount of expensive alloy. CONSTITUTION: Weldable ultra-high strength steel with excellent low temperature toughness comprises C 0.05~0.1 weight%, Si 0.1~0.5 weight%, Mn 1.5~2.5 weight%, Ni 0.2~0.5 weight%, Cu 0.5~2.0 weight%, Cr 0.1~0.5 weight%, Mo 0.1~0.5 weight%, Nb 0.01~0.05 weight%, V 0.01~0.1 weight%, Ti 0.01~0.03 weight%, Al 0.05 weight%, B 0.0005~0.002 weight%, Fe and other inevitable impurities. The yield strength of the ultra-high strength steel is 1.1GPa or greater.
Patent KR-20100032777-A (KR)
Title: Device for preventing snoring
Inventor: RA BYONG LE
IPC: A61F5/56
Filed: 2008-09-18
Abstract: PURPOSE: A device for preventing snoring is provided to enable a user to lie in the lateral direction by fixing breast and waist between a movable part and a fixing unit and to prevent severe snoring by mounting a sensor for moving the movable part within a constant distance. CONSTITUTION: A device for preventing snoring comprises: a supporting part(100) in which a plurality of assembly holes are consecutively formed to longitudinal direction and traverse direction; a fixing unit(200) in which an opened side is fixed to the assembly hole and one side is formed into a opened box shape; and a movable part(300) which has the shape having opened one side and forms a predetermined interval into the longitudinal direction.
Patent KR-20080093009-A (KR)
Title: 리모콘 파인더
Inventor: CHO WON JOON
IPC: H04Q9/04
Filed: 2008-09-26
Abstract: 본 발명은 리모콘 파인더의 개발에 관한 것으로, 더욱 상세하게는 리모콘의 위치가 기억이 안나거나 찾기가 어려울때 TV 등의 전자기기에 있는 버튼을 누르면 리모콘에서 알람이 울리게 하는 방법으로 리모콘을 손쉽게 찾아낼수 있도록 하는 발명에 관한 것이다. 
     이를 위하여 본 발명은 TV 등의 전자기기에 버튼을 누르면 TV 내부의 신호 발신기에서 신호가 발산되어, 리모콘 내부의 신호 수신기에서 이 신호를 수신하고, 이로인해 리모콘 내부의 알람기에서 알람이 울리게 되는 방식에 특징이 있다. 
       
     버튼, 신호, 발신기, 수신기, 알람기, 알람
Patent KR-20100042809-A (KR)
Title: Lighting device of infrared ray
Inventor: LEE TAE WON
IPC: F21V9/00
Filed: 2008-10-17
Abstract: PURPOSE: An infrared ray lighting device is provided to easily improve the visibility of a driver by selectively irradiating light ray or infrared ray according to the selection of a driver. CONSTITUTION: A reflector(120) is arranged in one side of a housing(110) in order to reflect light ray. A light source(130) is arranged in the reflector in order to generate the light ray. A lens(140) is arranged in the other side of the housing in order to refract the light ray. A night vision unit(150) comprises a filter, a rotating unit, and a controller. The filter is arranged after the focus of the light ray in order to transmit the infrared ray. The rotating unit rotates the filter. The controller controls the rotating unit.
Patent KR-20100042950-A (KR)
Title: Safe faucet being used with water purifier
Inventor: AN SOO JUNG
IPC: B01D35/00
Filed: 2008-10-17
Abstract: PURPOSE: A safe faucet for a water purifier is provided to reduce the manufacturing cost of the faucet by using an outer body formed with a plastic die-casting, and forming a valve body with a plastic extruded product with a low price. CONSTITUTION: A safe faucet for a water purifier comprises the following: a flexible pipe(53); a valve body(51) formed with a raw water inflow port, a raw water discharge port, and a purified water inflow port; an opening/closing valve(52) located in a raw water circulation path of the valve body; a raw water inflow hose(31); a raw water discharge hose(32); a purified water inflow hose(33); a male screw unit(51f) formed on the outer surface of the cylindrical valve body; a hollow outer body(56) including a female screw on the inner lower side and a through-hole to pass through the opening/closing valve; and a lower part closing unit(54) screwed with an installation screw nut(55).
Patent KR-20100043528-A (KR)
Title: Flat type vibration motor
Inventor: BYUN DAE GIL
IPC: H02K7/065
Filed: 2008-10-20
Abstract: PURPOSE: A flat type vibration motor is provided to prevent the short-circuit of a coil by collecting a soldering connecting a coil with a rotor substrate to a compartment rim formed in the rotor substrate. CONSTITUTION: A supporting shaft is supported in a housing. A rotor(160) comprises a rotor substrate(161) with a plurality of connection patterns, a compartment rim dividing the connection patterns, and a coil(163) connected to the rotor substrate. The rotor comprises a supporting member(167) which combines the coil and a weight(165) in a body and the weight installed in the rotor substrate. The rotor is pivotally installed in the supporting shaft in order to generate vibration. A stator is installed in the housing. The stator rotates the rotor through the interaction with the rotor.
Patent KR-20100045296-A (KR)
Title: Navigation device, schedule management system and method using the same
Inventor: KIM HYUN SUNG
IPC: G01C21/24
Filed: 2008-10-23
Abstract: PURPOSE: A navigation system, a system and a method for managing a schedule using the same are provided to improve convenience by automatically calculating a distance, a route, and a time required for a next schedule. CONSTITUTION: A system for managing a schedule using a navigation system comprises a touch screen, a GPS unit(212), a name card recognizer(230), a storage unit(260), and a controller(270). The GPS unit receives navigation information from multiple satellites. The name card recognizer obtains a name card image. The storage unit stores map data for guiding a route. The controller displays information about required time in the touch screen using the navigation information and the map data.
Patent KR-20100048439-A (KR)
Inventor: CHO EUN HYUNG
IPC: B65D88/00
Filed: 2008-10-31
Abstract: 본 고안은 타임캡슐의 구조와 장치 및 제조 방법에 관한 것으로 더욱 자세하게는 일정 시간 후에 개봉하고자 하는 물건이나 글귀 혹은 이미지를 포함할 수 있는 매체를 밀봉 및 개봉할 수 있는 구조를 가진 타임캡슐에 관한 것이다.  
     본 고안은 일정 시간 후에 개봉하고자 하는 물건이나 글귀 혹은 이미지를 포함할 수 있는 매체를 넣을 수 있는 제 1 용기와 제 1 용기를 포함할 수 있는 제 2 용기, 제 2 용기와 제 1 용기를 고정하는 고정매체를 포함한다.  
     이와 같은 고안은 일정 시간 후에 개봉하고자 하는 물건이나 글귀 혹은 이미지를 포함하는 매체를 외부에 노출이 없이 일정시간 밀봉한 후 일정시간 후에 개봉하여 내용물을 확인할 수 있는 장치를 제공한다.  
       
     타임캡슐, 밀봉, 이중용기, 고정제, 고형액체, 용지, 비젼, 꿈,
Patent KR-20100002051-A (KR)
Title: Photographing apparatus and method
Inventor: TAKAFUJI NAOKI
IPC: H04N5/238
Filed: 2008-10-31
Abstract: PURPOSE: A photographing apparatus and a photograph method measuring a distance as photoelectric conversion elements are provided to produce the distance to a subject of high accuracy by using photoelectric conversion elements arranged 2D. CONSTITUTION: An image beam is transformed into the electrical signal so that a plurality of photoelectric conversion elements is arranged 2D. A reading unit(152) sequentially reads out the electrical signal of photoelectric conversion elements from an element line. A distance calculating unit calculates the distance to the subject based on the difference of the distance calculator is the field-pattern of the electric signal of the first and the second device line.
Patent KR-20100050040-A (KR)
Title: Eco-friendly pb-free free-cutting steel with excellent machinability
Inventor: AHN SANG BOG
IPC: C22C38/04
Filed: 2008-11-04
Abstract: PURPOSE: An eco-friendly Pb-free cutting steel with excellent machinability is provided to improve machinability by reducing power required for cutting using MnS. CONSTITUTION: An eco-friendly Pb-free cutting steel with excellent machinability is composed of C 0.04~0.10 weight%, Si less than 0.05 weight%, Mn 1.0~1.6 weight%, P 0.04~ 0.12 weight%, S 0.2~0.4 weight%, Al less than 0.01 weight%, Bi 0.1~0.3 weight%, Sn 0.01~0.2 weight%, B 0.003~0.010 weight%, O 0.01~0.03 weight%, Fe and inevitable impurities.
Patent KR-20100052640-A (KR)
Title: Protection circuit of power supply applied junction field effect transistor
Inventor: KANG IN HO
IPC: H02M1/32
Filed: 2008-11-11
Abstract: PURPOSE: A protection circuit of power supply applied a junction field effect transistor is provided to reduce standby power by blocking AC power according to the usage of a load. CONSTITUTION: A protection circuit(70) comprises an auxiliary power(72), a Zener diode(74), a photocoupler(76), a switch transistor(78), and a plurality of resistors. The auxiliary power supplies the voltage source for driving a JFET(Unction Gate Field-Effect Transistor). The Zener diode distinguish the size of a negative voltage provided from the auxiliary power. The photo-coupler is electrically connected to the photo transistor according to a predetermined voltage applied to a photo diode. The switch transistor runs a relay and the Resistors control the voltage and current within the protection circuit.
Patent KR-20100044060-A (KR)
Title: Multi chip led package
Inventor: KIM DUK YONG
IPC: H01L33/64
Filed: 2008-11-14
Abstract: PURPOSE: A multichip LED package is provided to simplify a manufacturing process using an inclined via-hole side of a printed circuit board, which is metal plated, as a reflective plate. CONSTITUTION: A plurality of LED chips(20) are attached on the upper side of a metal base(10) for radiating heat. The LED chips include via holes of a funnel shape. A circuit wiring(32) is formed on a printed circuit board(30) in order to connect the LED chips. A first wire and a second wire connect the LED chips and the circuit wiring. A sealing material fills the via-holes.
Patent KR-20090054375-A (KR)
Inventor: SOHMA SHOHTAROH
IPC: G05F3/24
Filed: 2008-11-19
Abstract: 본 발명은 고전압 입력이 가능하고, 칩 면적을 작게 할 수 있으며 응답 속도도 빠르게 할 수 있는 강압형 스위칭 레귤레이터를 제공한다. 
     스위칭 트랜지스터(M1)의 온/오프 제어를 수행하는 제1 드라이브 회로(3)의 플러스측 전원 입력단에 다이오드(D2)를 통하여 제1 전원 회로(4)로부터의 전원 전압(VL)을 입력하고, 제1 드라이브 회로(3)의 마이너스측 전원 입력단을 접속부(LX)에 접속하고, 또한 제1 드라이브 회로(3)의 플러스측 전원 입력단과 접속부(LX)의 사이에 부트스트랩(bootstrap) 콘덴서(C1)를 접속하여 제1 드라이브 회로(3)의 전원 전압을 저내압 트랜지스터의 내전압(耐電厭) 이하로 되도록 하였다. 
     
     스위칭 레귤레이터, 제어 회로, 드라이브 회로, 전원 회로, 연산 증폭 회로
Patent KR-20100057931-A (KR)
Title: A car washing machine of portability
Inventor: KWON EUN SEON
IPC: B60S3/00
Filed: 2008-11-23
Abstract: PURPOSE: A portable car washing machine is provided to enable a man related to a car washing business to load the machine on his car due to the small size and the structure suitable for the movement. CONSTITUTION: A portable car washing machine comprises a pump, a discharge pipe(20) and a nozzle(10). The pump is surrounded by a body(50). The discharge pipe is connected to the pump. The nozzle is attached to the discharge pipe. The pump comprises an intake pipe(80) and an intake hole(90). The intake pipe is connected to one side of the pump. The intake hole is attached to the intake pipe. To the body, a switch is attached.
Patent KR-20100059422-A (KR)
Title: 플래쉬 메모리 소자의 구동 방법
Inventor: WI SOO JIN
IPC: G11C16/10
Filed: 2008-11-26
Abstract: 본 발명은 플래쉬 메모리 소자의 구동 방법에 관한 것으로, 제 1 스텝 전압을 인가하여 선택된 메인 메모리 셀을 프로그램하는 단계와 메인 메모리 셀의 문턱 전압을 검출하는 단계와, 문턱 전압이 설정된 문턱 전압 분포에서 벗어난 메인 메모리 셀의 정보를 플래그 메모리 셀에 저장하는 단계와, 플래그 메모리 셀의 정보를 이용하여 문턱 전압이 문턱 전압 분포에서 벗어난 메인 메모리 셀에 제 2 스텝 전압을 인가하여 프로그램하는 단계를 포함한다. 
       
     멀티 레벨 셀, 프로그램, 문턱 전압 분포, 플래그 메모리 셀, 보조 검증 전압
Patent KR-20100060059-A (KR)
Title: Wave energy converter
Inventor: JEONG CHANG LOG
IPC: F03B13/18
Filed: 2008-11-27
Abstract: PURPOSE: A wave energy conversion device is provided to convert the wave energy into mechanical energy without the restriction of installation place. CONSTITUTION: A wave energy conversion device comprises a floater(10), a lever, a reverse rotation unit(20), a first one way clutch(80) and a second one way clutch(90). The lever changes the elevating movement of the floater into two-way rotation exercises. The inversion rotation unit comprises a drive shaft, a driven shaft, a master dynamic member, a electric unit, an inversion unit and a follow driven member. The driven shaft revolves at the opposite direction to the rotational direction of the drive shaft. The master dynamic member into one body revolves with the drive shaft. The electric unit is transmitted the rotation of the master dynamic member. The inversion unit reverses the rotation of the electric unit. The follow driven member into one body revolves with the driven shaft. A first one way clutch transfers the one way rotation of the lever to the drive shaft. A second one way clutch transfers the other way rotation of the lever to the driven shaft.
Patent KR-20100060300-A (KR)
Title: Tyrosine kinase inhibitory compounds, isomers thereof or pharmaceutical acceptable salts thereof, and pharmaceutical composition comprising the same
Inventor: YANG BEOM SEOK
IPC: C07D513/04
Filed: 2008-11-27
Abstract: PURPOSE: A tyrosine kinase compound is provided to suppress the tyrosine kinase activation of DDR1 and DDR2 and to prevent or treat cancer, arteriosclerosis, rheumatoid arthritis, and osteoarthritis. CONSTITUTION: A tyrosine kinase suppression compound is denoted by chemical formula 1. A pharmaceutical composition for anti-cancer contains a compound of chemical formula 1, isomer, or a pharmaceutically acceptable salt thereof as an active ingredient. The pharmaceutically acceptable salt is hydrochloride or trifluoroacetic acid salt. A pharmaceutical composition for preventing or treating rheumatism or osteoarthritis contains the compound of chemical formula 1, the isomer, and the salt as active ingredients.
Patent KR-20080112180-A (KR)
Inventor: YANG YONG GUN
IPC: F24D3/12
Filed: 2008-12-01
Abstract: An electric hot water boiler apparatus is provided to resolve the problem due to the electromagnetic wave of electricity by using a mat with a heating hose instead of a heating wire. An electric hot water boiler apparatus comprises a main body(2) in which an insertion hole(2-1) for insertion of a water supply connection pipe(9) and a protruded a terminal socket protrusion(3) with terminal sockets(-4,+4) are protruded; a water tank(12) which includes an opening(12-1) for putting the water, a connection pipe(12-2) protruded on the lower side of the water tank, a rubber stopper(12-3) for opening/closing the opening, an insertion part(12-4) protruded on the lower side of the rubber stopper, and an air hole(12-5) penetrated in the center of the rubber stopper; a power temperature controller(14) belonging to the main body; and a transparent auxiliary connection hose(22) belonging to the main body.
Patent KR-20100065668-A (KR)
Title: Plasma display panel and manufacturing method of the same
Inventor: KIM SUNG KAB
IPC: H01J11/34
Filed: 2008-12-08
Abstract: PURPOSE: A plasma display panel and a manufacturing method thereof are provided to implement uniform discharge by preventing the deformation and separation of a fluorescent sheet. CONSTITUTION: A first substrate and a second substrate comprises a partition therebetween. A first electrode(51) is connected to a first direction and surrounds a discharge cell in a first substrate. A second electrode(52) is separated from the first electrode and is connected to a second direction cross the first direction while surrounding the discharge cell on the second substrate. The fluorescent sheet is arranged between a first electrode and a second electrode and connects the space of the first substrate side to the space of the second substrate side through a penetration hole, and includes a fluorescent layer(32) inside the penetration hole.