baber/WOPTO huggingface dataset:
Patent KR-20020025818-A (KR)
Title: Damper mechanism
Inventor: UEHARA HIROSHI
IPC: F16F1/12
Filed: 2001-09-28
Abstract: PURPOSE: A damper mechanism is provided to achieve intended torsion characteristics in a damper mechanism by using coil springs of an irregular pitch type without change of contact timing of coil springs. CONSTITUTION: Coil spring assemblies are employed for elastically coupling plates and a hub flange in a rotating direction. The coil spring assembly includes a coil spring(28) of an irregular pitch type and a pair of spring seats(29,30). The spring seats are engaged with the ends of the coil spring while being prevented from relatively rotating around an axis of the coil spring, respectively. The spring seats are engaged with the plates and the hub flange while being prevented from relatively rotating around the axis of the coil spring.
Patent KR-20030027517-A (KR)
Title: Apparatus and method for providing network connection for user data processing terminal
Inventor: KIM SEOK HUI
IPC: H04M11/06
Filed: 2001-09-28
Abstract: PURPOSE: A device of supplying network access for a data processing terminal is provided to implement a packet switch function between an Ethernet port and a USB port of a cable modem, thereby performing data communication without another device between more than two user PCs connected to the cable modem. CONSTITUTION: When packets are received(100), a CPU checks whether source address SRCs of the packets are registered(102). If not, the CPU checks whether source addresses are able to be registered(106). The CPU decides whether the source addresses are able to be registered(108). If so, the CPU registers the source addresses in an address learning table(112). The CPU checks destination address DESTs of the packets(114). The CPU decides whether the packets are broadcast packets(116). If not, the CPU decides whether the destination address DESTs are self addresses of a cable modem(120). If not, the CPU decides whether the DESTs are addresses of a user PC(124). If not, the CPU transmits the packets to an RF part(126).
Patent KR-20020033417-A (KR)
Title: Luminous display element
Inventor: MINOURA KIYOSHI
IPC: H05B33/22
Filed: 2001-10-17
Abstract: PURPOSE: A luminous display element is provided to prevent an image from being reflected to considerably increase contrast ratio and the utilization efficiency of emission by improving the structure. CONSTITUTION: An organic EL display element includes an organic EL(Electro-Luminescence) layer(1), a transparent electrode(2), an aluminium electrode(3), a front side substrate(4), a retro-reflector(5), a back side substrate(6), and a flattening film(7). The transparent electrode(2), the organic EL layer(1), and the aluminium electrode(3) are formed on the front side substrate(4) which is made of materials such as a transparent glass plate and a polymeric film, toward the back side of the organic EL display element in this order. The retro-reflector(5) and the flattening film(7) are formed on the back side substrate(6), toward the front side of the organic EL display element in this order. At this time, the front side substrate(4) and the back side substrate(6) are provided with them facing each other.
Patent KR-20030034646-A (KR)
Title: Option selecting device of washing machine
Inventor: DO GI HYEONG
IPC: D06F33/02
Filed: 2001-10-26
Abstract: PURPOSE: An option sorting apparatus of a washing machine is provided to function corresponding to model by presetting option information and data with a memory and a control unit and by reading option data in applying power. CONSTITUTION: An option sorting device for a washing machine is composed of an input unit(30) setting function information corresponding to model of the washing machine; a memory unit(10) memorizing function information according to each model of the washing machine by recording and deleting information from the input unit; and a control unit(20) checking information of the washing machine from the memory unit and controlling operation of the washing machine. The washing machine is operated by checking information according to the model of the washing machine, and production loss is reduced by coping with the quantity fluctuation.
Patent KR-20020065329-A (KR)
Inventor: AWASHIMA YUJI
IPC: B63B27/24
Filed: 2001-11-02
Abstract: PURPOSE: A holding device for a floating hose is provided to prevent the damage and waste leakage of the floating hose, to occupy only a small space, to prevent the floating hose on a deck from moving, and to easily inspect and remove a damaged hose segments. CONSTITUTION: A holding device(10) for a floating hose is formed in a floating unit to hold the floating hose when the floating hose is not used. The holding device is composed of a hose lifting device(20) lifting up the floating hose on the floating unit, a hose dividing device(30) dividing the floating hose into a plurality of hose segments, a hose transfer device(40) transferring the hose segments, and a hose rack(50) holding the hose segments transferred by the hose transfer device. A flange holding device supports the end of the floating hose when the floating unit is not required to be entirely lifted on the floating unit, and a connector connects the end of the floating hose to the receptacle of the floating unit.
Patent KR-20030035708-A (KR)
Title: The novel Paecilomyces genus microorganism and microbial insectcide for controlling soil pests containing the same
Inventor: KIM GI DEOK
IPC: A01N63/30
Filed: 2001-11-02
Abstract: PURPOSE: A microorganism Paecilomyces sp. and a microbial insecticide containing the same microorganism are provided, thereby the microbial insecticide can effectively destroy insects in the soil without influencing crops. CONSTITUTION: The microorganism Paecilomyces sp. having insecticidal activity for the soil insects is provided, wherein the microorganism is Paecilomyces lilacinus HY-4(KCTC 0395BP). A medium for growth of the microorganism Paecilomyces sp. contains at least one material selected from the group consisting of rice bran, glucose, yeast extract, cotton seed meal, KNO3, phosphate and zeolite. The microbial insecticide contains the microorganism Paecilomyces sp., wherein the microbial insecticide is a form of wettable powder, granule, capsules.
Patent KR-20030040810-A (KR)
Title: Device for removing PIMD signal and Relay for mobile communication using the device
Inventor: JUNG JONG GIL
IPC: H04B7/14
Filed: 2001-11-16
Abstract: PURPOSE: A device of removing a PIMD(Passive Intermodulation) signal is provided to remarkably reduce or remove a PIMD signal generated in a transmission band filter, and to configure two transceiving antennas to expand a communication range, thereby improving speech quality. CONSTITUTION: A transmission band filer(221) inputs multi FA(Frequency Allocation) signals, and passes the first predetermined band only of the inputted signals. The first and the second transceiving antennas(241,242) transmit the inputted signals in the air, and receive air signals. A receiving band filter(223) passes the second predetermined frequency band only of the inputted signals. A phase cancellation module(231) transmits the signals outputted from the transmission band filter(221) to the first and the second transceiving antennas(241,242), transmits the signals received through the antennas(241,242) to the receiving band filter(223), inputs a PIMD signal generated in the transmission band filter(221) to the receiving band filter(223), and branches the PIMD signals into many signals. The phase cancellation module(231) makes a reciprocal phase difference between the branched PIMD signals be at 180 degrees, and removes the PIMD signals.
Patent KR-20030040876-A (KR)
Title: All fiber optical path length delay apparatus
Inventor: BAEK UN CHUL
IPC: G02B6/00
Filed: 2001-11-16
Abstract: PURPOSE: An all fiber optical path difference delay unit is provided to be capable of obtaining a large optical path difference delay while a light does not go out of an optical fiber. CONSTITUTION: One of two chirped fiber bragging gratings(CFBG1,CFBG2) is fixed such that a strain is not forced. Optical fiber couplers are connected to the other so as to be coupled with the fixed chirped fiber bragging grating in different directions from each other. One end of an optical fiber including the chirped fiber bragging grating(CFBG2) is fixed and the other end thereof is connected so as to be pulled or compressed using a stretcher. A motion distance amount of the stretcher has a predetermined value with a distance from a fixed point of the optical fiber including the chirped fiber bragging grating(CFBG2).
Patent KR-20020046929-A (KR)
Inventor: NOGUCHI MASAKI
IPC: F25D9/00
Filed: 2001-11-26
Abstract: PURPOSE: To provide a cooling fluid circulation apparatus equipped with automated recovery mechanism which is economic and rationalized, is capable of effectively cooling a thermal load using a small quantity of cooling fluid, and is capable of automatically recovering the cooling fluid in the thermal load and in an external piping effectively in a simplified fashion. CONSTITUTION: In a cooling fluid circulation apparatus, a cooling fluid 1 in a tank 2 is supplied to a thermal load 3 connected to the tank 2 through a feed pipe 4 and a return pipe 5 for cooling for the thermal load 3. The cooling fluid staying in the feed pipe 4, the thermal load 3, and the return pipe 5 is refluxed and recovered in the tank 2 by supplying compressed gas from a compressed gas supply source 18 through a recovery gas pipe line 31 into the feed pipe 4. A change in a liquid level in the tank 2 caused by the supply and recovery of the cooling fluid 1 with respect to the foregoing fluid is absorbed by supplying or exhausting the compressed gas in a liquid level adjusting chamber 15 from a liquid level adjusting gas pipe line 20 to push out the cooling fluid from the liquid level adjusting chamber 15 or cause the fluid to flow in.
Patent KR-20030043045-A (KR)
Title: A service valve's structure of the air-conditioner
Inventor: HONG SEONG YONG
IPC: F24F5/00
Filed: 2001-11-26
Abstract: PURPOSE: Service valve structure for an air conditioner is provided to reduce a unit cost of goods and to facilitate installation and maintenance by integrally forming a high-pressure service valve and a low-pressure service valve. CONSTITUTION: Service valve structure for an air conditioner includes a service valve body(70) installed to the outer wall of an outdoor unit of the air conditioner, and a high-pressure valve(80) and a low-pressure valve installed on a side of the service valve body, to cut off supply of a refrigerant by a one-touch method. A high-pressure refrigerant discharged to the outside of the outdoor unit and a low-pressure refrigerant collected to the inside of the outdoor unit pass through the service valve body. The service valve body forms first and second space parts(71,72) by a pair of grooves formed from the front of the service valve body to the inside. A first passage(73) connected to an outlet of the outdoor unit and a second passage(74) connected to an inlet of an indoor unit are formed to the first space part. A third passage(76) connected to an inlet of the outdoor unit and a fourth passage(77) connected to an outlet of the indoor unit are formed to the space part.
Patent KR-20030044513-A (KR)
Title: Paper feeding apparatus for printing device
Inventor: HUH GIL JAE
IPC: B41J13/036
Filed: 2001-11-30
Abstract: PURPOSE: A paper feeding device of a printer is provided to easily release a paper and to easily remove particles of a frictional pad by forming a predetermined space between a pickup roller and the frictional pad. CONSTITUTION: A printer includes a tray(110), on which papers are placed, a pickup roller(130) for guiding papers into a body of the printer one by one, a frictional pad(140) making contact with an outer peripheral surface of the pickup roller(130), and a detaching device for allowing the frictional pad(140) to selectively make contact with the pickup roller(130). The detaching device includes a rotating member(150) arranged below the frictional pad(140), and an elastic member(160) positioned below the rotating member(150) in order to apply elastic force to the rotating member(150). The rotating member(150) has a lever section(150b) for biasing the frictional pad(140) such that the frictional pad(140) is separated from the pickup roller(130).
Patent KR-20030047120-A (KR)
Title: Cover of ladle
Inventor: HUH YEONG GYUN
IPC: B22D41/00
Filed: 2001-12-07
Abstract: PURPOSE: A heat insulation cover for ladle is provided to increase heat insulation effect by improving airtightness between the heat insulation cover and ladle, thereby blocking generation of gap therebetween. CONSTITUTION: In a heat insulation cover(10) the external shape of which is formed of an outer metal case(11), and in which monolithic refractories are constructed on the inner surface of the metal case, and a lug(14) hooked by hook of crane is installed at the center of the outer metal case by means of lug fixing frames(13) so that the heat insulation cover is moved by the crane, the heat insulation cover for ladle comprises a cutoff flap(20) rotationally installed at one side of the heat insulation cover to prevent spout of the ladle(150); and an opening and closing means for opening or closing the cutoff flap, wherein the opening and closing means comprises a guiding hole(23), a lug(14) and a wire(24), and wherein the heat insulation cover further comprises a side sealing means comprising a looped ring(30) and a wire(33) to seal a gap between the heat insulation cover and ladle.
Patent KR-20030049626-A (KR)
Inventor: KIM CHUNG GIL
IPC: G03G9/08
Filed: 2001-12-15
Abstract: PURPOSE: Provided is a production process of a toner with waste polyester recycled which produces the toner with 5-12 micrometers in diameter and 1.02-1.35 in GSD so that it is properly applied to a digital appliance with excellent fixing power. CONSTITUTION: The production process of the toner with the waste polyester recycled comprises the steps of: (i) polymerizing waste polyethylene terephthalate in solid resin solvent; (ii) adding polybasic acid to the polymer and carrying out secondary polymerization reaction; (iii) adding polyfunctional alcohol to the polymer and implementing condensation polymerization to prepare polymer with 3,000-5,000 in average molecular weight of 10-150mgKOH/g; and (iv) neutralizing the polymer in alkali compound and dissolving in water, hydrophilic solvent or water compound to produce aqueous polyester resin.
Patent KR-20030050824-A (KR)
Title: Manufacturing method of uncooked food and uncooked food manufactured thereby
Inventor: BAE HUI GYEONG
IPC: A23L7/104
Filed: 2001-12-19
Abstract: PURPOSE: Provided is a manufacturing method of raw food products and uncooked food manufactured thereby. Therefore, the raw food product has extended storage and improved mouth feeling. CONSTITUTION: A manufacturing method of raw food products is characterized by comprising the steps of: pre-treating grain, fruits or vegetables; and mixing the pre-treated foods with a solution containing live lactic acid bacteria at 15-35 deg.c for 15 minutes to 8 hours.
Patent KR-20030054565-A (KR)
Title: A surface treatment simulator of a sample for a steel sheet surface treatment
Inventor: JUN YU TAEK
IPC: G01N1/00
Filed: 2001-12-26
Abstract: PURPOSE: A surface treatment testing apparatus for a test sample is provided to achieve a superior coating state of a strip with high reliability by performing a surface treatment test with respect to the test sample. CONSTITUTION: A surface treatment testing apparatus(1) includes a coating device having a coating cell(10). The coating cell(10) has a predetermined size and is positioned at an upper portion of the surface treatment testing apparatus(1). Coating liquid feeding/draining device is provided in the coating device so as to feed/drain coating liquid into/from the coating device. A test sample cleaning device is provided to clean a coated test sample. A fluid inlet path and a fluid outlet path are formed at the coating cell(10). A test sample mounting plate is provided to mount the test sample on.
Patent KR-20010071979-A (KR)
Title: 방송장치 및 방법, 수신장치와 방법 및 매체
IPC: H04H40/90
Filed: 2000-05-18
Abstract: 본 발명은, 악곡 데이터의 다운로드 실패를 보상하기 위해서 예를 들면, 시청자가 IRD에 대하여 악곡 C의 구입을, 그 제 6회째의 악곡 데이터 송신중인 타이밍(t0)에 있어서 지시한 경우, 통상, 그 직후의 제7회째에 송신되는 악곡 데이터가 다운로드 되지만, 어떠한 원인에 의해, 제7회째에 송신되는 악곡 데이터의 다운로드에 실패한 경우, 제8회째에 송신되는 악곡 데이터에 대해서 다운로드가 재 이행된다. 그래서, 각 악곡에 대해, 악곡 데이터 송신의 최종회를 재 이행용으로 하고, 최종회의 1회 전에 송신되는 악곡 데이터에 대해 다운로드를 지시할 수 있는 타이밍을 구입 제한시각으로 하여 방송프로그램 개시시각으로부터의 경과시간을 이용하여 설정한다.
Patent KR-20010053625-A (KR)
Title: 곱셈기를 사용하지 않는 디지털 필터링
IPC: H03H17/02
Filed: 1999-07-15
Abstract: 디지털 필터링은, 1-비트 데이터 샘플 L-비트 블록을 수신하여(여기서, L은 1보다 큼), 1-비트 데이터 샘플 L-비트 블록을 이용하여 2 L 필터 출력값 중 상응하는 값을 선택함으로써 수행된다. L 개의 1-비트 데이터 샘플 각각을 이용하여 필터 계수 또는 필터 계수의 부정을 선택적으로 정함으로써 결과값을 결정한 다음, L 개의 결과값을 모두 더하여 2 L 필터 출력값 중 상응하는 값을 생성함으로써 선택이 이루어진다. 선택적으로, 그 안에 상응하는 필터 출력값이 저장되어 있는 하나 이상의 메모리를 주소 지정하는데 1-비트 데이터 샘플 L-비트 블록의 일부 또는 전체가 이용될 수도 있다. 하나 이상의 메모리 구조가 사용되면, 메모리로부터의 출력이 모두 더해져 필터 결과값을 생성한다. 또 다른 국면에서, 시프트 레지스터와 래치 장치가 연속 수신된 1-비트 데이터 샘플을 부분제거함으로써, 필터 결과값이 상기 부분제거된 속도로 생성될 수 있다.
Patent KR-20010080925-A (KR)
Title: Shear Thinning Ethylene/α-Olefin Interpolymers and Their Preparation
IPC: C08L23/16
Filed: 1999-11-02
Abstract: Shear-thinning ethylene/±-olefin and ethylene/±-olefin/diene monomer interpolymers that do not include a traditional branch-inducing monomer such as norbornadiene are prepared at an elevated temperature in an atmosphere that has little or no hydrogen using a constrained geometry complex catalyst and an activating cocatalyst.
Patent KR-20010087383-A (KR)
IPC: C12Q1/68
Filed: 1999-10-29
Abstract: 본 발명은 식물 세포로의 아폽토시스 유전자의 종간 전달, 이로부터 발생된 형질전환된 식물, 및 이러한 식물을 사용하는 선별 분석법에 관한 것이다.  또한, 본 발명은 형질전환된 식물 세포를 이용하여 약물을 개발하기 위한 선별 방법에 관한 것이다.  본 발명은 또한 비식물 단백질 및 핵산을 이용하여 식물의 아폽토시스 경로의 성분을 동정하는 방법에 관한 것이다.
Patent KR-20010092433-A (KR)
IPC: C07C255/35
Filed: 1999-10-29
Abstract: 본 발명은 촉매로서 포스핀 옥시드를 사용하여 알데히드 또는 케톤의 시아노히드린과 포스겐을 반응시켜 α-클로로니트릴을 제조하는 방법에 관한 것이다.
Patent KR-20010080750-A (KR)
Title: 반도체 장치 및 그 제조 방법
IPC: H01L21/314
Filed: 2000-01-11
Abstract: 본 발명에 따르면, 제1 층간 절연막(41) 위에 복수의 배선(35)과, 인접하는 배선(35)간에 오목부(30)가 형성된 제2 배선층(34)을 형성한다. 계속해서 배선층(34) 위에 매립 특성이 나쁜 막 형성 재료를 이용하여, 예컨대 CF막으로 이루어지는 제2 층간 절연막(43)을 막 형성한다. 여기서 매립 특성이 나쁜 막 형성 재료로서, 예컨대 C 6 F 6 가스를 이용하고, 이 가스를 플라즈마화함으로써 CF막의 막 형성을 행하면, 오목부(30)내로의 CF막의 매립을 억제하면서 배선층(34) 위에 CF막을 막 형성할 수 있고, 이에 따라 배선(35)간에, 오목부(30)를 따른 형상의 에어갭(36)을 형성할 수 있다. 이러한 반도체 장치에서는 기계적 강도의 저감을 억제하면서 배선간의 용량을 저감시킬 수 있다.
Patent KR-20010101475-A (KR)
Title: Transparent film
Inventor: SADAO FUJII
IPC: G02B5/30
Filed: 2000-11-10
Abstract: A film comprising a thermoplastic resin (A) having (un)substituted imide groups in side chains and a thermoplastic resin (B) having (un) substituted phenyl groups and nitrile groups in side chains. This film has a phase difference of 0 to 1,000 nm, a light transmittance of 85% or higher, and a haze of 2% or lower.
Patent KR-20010101816-A (KR)
Title: Method and device for controlling a selection device with solenoids for a weaving machine
IPC: D03C3/20
Filed: 2000-12-07
Abstract: Device for energizing a number of coils of a hook selection device for a weaving machine includes an electrical power supply source connected to the coils and a regulating device for regulating the current intensity in the coils. Each coil includes: a comparator for comparing the current intensity in the coil to a reference current intensity and a controllable current regulator (e.g. a chopper transistor) for regulating the current intensity in the coil in order to reach or approach the reference current intensity. The regulating device includes an electronic control circuit that is provided to control the current regulator of each coil of a number of coils, in order to reduce a variance between the actual current intensity in that coil and the reference current intensity measured by the comparator of that coil.
Patent KR-20020007301-A (KR)
Title: 전자상거래 계약 중개 방법 및 이동통신망
IPC: H04W4/24
Filed: 2000-12-07
Abstract: 각종 전자상거래 서비스의 계약에 사용되는 크레디트카드 거래 시스템은, 이동국(100), 이동통신망(20), 이동패킷통신망(30), CAT(40a, 40b, ‥‥), CAFIS 망(50), 크레디트 카드회사의 서버(60A, 60B, ‥‥), 인터넷(70) 등으로 구성된다. 이동국(100)으로부터의 크레디트카드 계약요구는 게이트웨이 서버(32)를 통하여 크레디트 카드회사의 서버(60A, 60B, ‥‥) 중 어느 하나에 송신되고, 계약이 승인된 경우에는 크레디트카드 계약정보가 크레디트 카드회사의 서버(60A, 60B, ‥‥) 중 어느 하나로부터 게이트웨이 서버(32)를 통해 이동국(100)에 송신되어 이동국(100)에 기억된다.
Patent KR-20010110787-A (KR)
IPC: C08F8/50
Filed: 2000-04-19
Abstract: This process for the production of a controlled-rheology resin of a propylene homopolymer or copolymer or a composition that comprises a propylene homopolymer or copolymer in the absence of a functional monomer, whereby said process brings about an increase of the fluidity index of the resin by cuts of the chains, is characterized by the fact that at least one stable free radical is incorporated into said resin in the viscous state, since a solid product that has an increased fluidity index is formed. In particular, the stable free radical or radicals is or are selected from among nitroxyl radicals, comprising at least one =N-O' group.
Patent KR-20020001845-A (KR)
IPC: G08B25/00
Filed: 2001-02-23
Abstract: 본 발명의 목적은 현재 사용중인 전기 제품 및 플러그를 개조하지 않고, 저렴한 테이블 탭만으로 독신 생활 노인 등의 이상 사태의 발생을 검지하는 감시 시스템을 제공하는 것이다. 
     테이블 탭(100)은 전류계(103), 판단부(104) 및 통신기(105)를 포함한다.  현재 사용중인 전기 제품을 테이블 탭에 접속한 후, 전류계(103)에 의해 검출되는 전력 사용량이 평소와 다르다고 판단부(104)가 판정한 경우에, 통신기(105)가 기지국(109)으로 이상 사태의 발생을 통지한다.
Patent KR-20020011991-A (KR)
Title: 수화 및 재수화를 유지시키기 위한 전해질 겔
IPC: A61K9/06
Filed: 1999-07-13
Abstract: 겔 재수화 전해질 조성물은 손실된 체액 및 전해질을 보충하는 편리하고 효과적인 방법을 제공한다.  겔 재수화 전해질 조성물은 전해질의 불쾌한 맛을 차폐시키고 액체 또는 동결된 형태의 전해질을 견뎌낼 수 없는 소아 및 노인에게 용이하게 복용가능하다.
Patent KR-20020016833-A (KR)
IPC: A23L1/30
Filed: 2000-06-15
Abstract: 본 발명은 영양 제제, 이 제제를 사용하여 암 발생 위험을 감소시키는 방법 및 질병 위험을 감소시키는데 유용한 영양분을 동정하기 위한 스크리닝 방법에 관한 것이다.
Patent KR-20020016854-A (KR)
Title: Polyethylene molding material and pipe produced therewith with improved mechanical properties
IPC: C09D123/04
Filed: 2000-06-20
Abstract: A polyethylene molding material has a bimodal molecular weight distribution with an overall density of >=0.948 g/cm<3 >and a melt flow index MFI190/5 of <=0.2 dg/min. The molding material comprises from 35 to 65% by weight of low-molecular-weight ethylene hompolymer A having a viscosity number VNA in the range from 40 to 90 cm<3>/g, a melt flow index MFI190/2.16 A in the range from 40 to 2000 dg/min and a density dA of >=0.965 g/cm<3>. Also included is from 35 to 65% by weight of high-molecular-weight ethylene copolymer B having a viscosity number VNB in the range from 500 to 2000 cm<3>/g, a melt flow index MFI190/5 B in the range from 0.02 to 0.2 dg/min and a density dB in the range from 0.922 to 0.944 g/cm<3>.
Patent KR-20030062141-A (KR)
Inventor: KANG SEONG CHEOL
IPC: H01J17/49
Filed: 2002-01-16
Abstract: PURPOSE: A flat fluorescent lamp is provided to achieve improved luminance and luminance uniformity of the light generated from the lamp, while reducing parts count and manufacturing costs. CONSTITUTION: A flat fluorescent lamp(900) comprises a first substrate(100) having a substrate fluorescent film(110) for generating visible rays in response to an external stimulation; a second substrate(200) spaced apart from the first substrate, and which forms a discharge space between the first substrate and the second substrate; an electrode unit(260) formed along the edge of the surface of the electrode unit opposed to the first substrate in such a manner that the electrode unit is parallel to the first substrate, wherein the electrode unit includes a first electrode and a second electrode for applying a high voltage to the discharge material in the discharge space; and a plurality of slender type spacers simultaneously contacting the first substrate and the second substrate, wherein the spacers are arranged between the first electrode and the second electrode in the direction vertical to the first electrode and the second electrode such that the spacers divide the discharge space formed between the first electrode and the second electrode into a plurality of discharge areas.