baber/WOPTO huggingface dataset:
Patent KR-20120105141-A (KR)
Inventor: KIM GOANG NGYUN
IPC: A23L7/196
Filed: 2011-03-15
Abstract: 본 발명은 라면처럼 밥종류 음식을 간편하게 먹을수 있는 인스턴트 밥식품에 관한 것으로 지금까지 면종류 음식을 간편하게 먹을수 있는 라면이 제조되어 사용되고 있는데 밥종류 음식을 간편하게 먹을수 있는 인스턴트 식품은 개발되지 않았다. 
본 발명은 갖가지 탕, 국, 찌개, 전골, 비빔밥, 짜장밥, 덮밥등 갖가지 음식의 맛과 색과 건더기를 라면의 분말스프, 액상스프, 건더기스프처럼 만들고 라면 만들듯이 1,100ml등 음식을 만드는 알맞은 량의 물에 120g정도의 세척된 건조된 생쌀등 음식을 만드는 알맞은량의 건조된 생곡물(보리,밀,조,수수,옥수수,흑미,찹쌀,현미,팥,콩등 갖가지 곡물,여러가지 곡물이 혼합된 것)을 넣고 끓여 끓기시작한지 7분등 알맞은 시간뒤에 갖가지 음식의 맛과 색과 건더기를 라면의 분말스프, 액상스프, 건더기스프처럼 만든 것을 넣고 3분등 알맞은 시간 더 끓이면 밥이 말아진(혼합된) 탕음식, 국음식, 찌개음식등 라면처럼 간편하게 먹을수 있는 인스턴트 밥식품이 만들어진다. 
그리고 위의 사용하는 곡물을 삶아 또는 쪄서 밥을지어 80℃ 이상의 온도에서 건조하여 또는 라면처럼 유탕처리하여 수분을 증발시켜 만든 것을 사용하여 음식을 만드는 물이 끓으면 음식의 맛과 색과 건더기를 라면의 분말스프, 액상스프, 건더기스프 형태로 만든 것과 함께넣고 5?10분등 알맞은 시간동안 익혀 만드는 인스턴트 밥식품을 만들 수 있다. 
그리고 각종 즉석 인스턴트 라면식품처럼 1회용 용기에 사용하는 곡물을 삶아 또는 쪄서 밥을지어 80℃ 이상의 온도에서 건조하여 또는 라면처럼 유방처리하여 수분을 증발시켜 만든 것을 120g등 알맞은량 만큼 사용하고 여기에 음식의 맛과 색과 건더기를 각종 스프형태로 만든 것을 넣고 끓는물을 음식만들기에 알맞은량 만큼 부어 5?10분등 알맞은 시간뒤에 만들어지는 방법의 즉석 인스턴트 밥식품을 만들수있다. 
본 발명으로 면종류 음식을 간편하게 만들어 먹는 라면처럼 밥종류 음식을 간편하게 만들어 먹을수 있게된다.
Patent KR-20110039427-A (KR)
Title: Method of manufacturing a display device
Inventor: TAKAYAMA TORU
IPC: G02F1/136
Filed: 2011-03-25
Abstract: PURPOSE: A method of manufacturing a display device is provided to exfoliate a large size of a target layer with high yield by using a physical unit. CONSTITUTION: A metal layer(11) is formed on a substrate(10). An oxide layer(12) is formed on the metal layer. A target layer(13) is formed on an oxide layer. A second substrate(15) functioned as a support fixing the target layer is attached to a first adhesive(14). The target layer formed on the oxide layer is separated from the substrate.
Patent KR-20120110556-A (KR)
Title: Orthodontic wire for mouth protrusion using lingual retractor and orthodontic system having the same
Inventor: KWON SOON YONG
IPC: A61C7/20
Filed: 2011-03-29
Abstract: PURPOSE: An orthodontic wire for mouth protrusion and an orthodontic system having the same are provided to prevent the inclination of front teeth. CONSTITUTION: An orthodontic wire for mouth protrusion comprises a lingual arch wire, a traction wire(120), and a supporting wire(130), a wire support(140), a traction member(150), and an anchor(160). The lingual arch wire is formed to correspond to the dentition of the front teeth to be fixed to the lingual surface of the front teeth. The traction wire is equipped in the lingual arch wire. A pair of supporting wires is extended to the rear of the lingual arch wire.
Patent KR-20120110682-A (KR)
Title: Production method of (3s)-3-(tert-butoxycarbonyl)amino-1-chloro-4-phenyl-2-butanol using by sodiumborohydride
Inventor: KIM DAE YOUNG
IPC: C07C269/06
Filed: 2011-03-30
Abstract: PURPOSE: A manufacturing method of (3S)-3-(tert-butoxycaronyl)amino-1-chloro-4-phenyl-(2S)-butanol is provided to generate a target product with high yield and stereoselectivity. CONSTITUTION: A manufacturing method of (3S)-3-(tert-butoxycaronyl)amino-1-chloro-4-phenyl-(2S)-butanol in chemical formula 2 comprises: a step of solving (3S)-3-(tert-butoxycaronyl)amino-1-chloro-4-phenyl-(2S)-butanone with a reactive solvent; a step of conducting a mixing by putting a reducing agent into a solution; and a step of crystallization by a crystallization solvent. In chemical formulas, halogen atom is chlorine and the amine-protective group is selected from a tert- butoxycarbonyl group.
Patent KR-20110110010-A (KR)
Inventor: YOSHIKAWA YUTAKA
IPC: H01L21/027
Filed: 2011-03-30
Abstract: 차광부는, 반투광막, 위상 시프트 조정막, 및 차광막이 투명 기판 상에 적층되어 이루어진다.  반투광부는, 반투광막, 및 위상 시프트 조정막이 투명 기판 상에 적층되어 이루어진다.  투광부는, 투명 기판이 노출되어 이루어진다.  i선∼g선의 범위 내의 대표 파장의 광이 반투광부를 투과할 때의 위상 시프트량이 상기 투광부에 대하여 60도 이하로 되도록, 반투광막과 위상 시프트 조정막과의 재질 및 두께가 설정되어 있다.
Patent KR-20120111137-A (KR)
Title: High temperature superconducting tape
Inventor: HA HONG SOO
IPC: H01B12/06
Filed: 2011-03-31
Abstract: PURPOSE: A high temperature superconducting wire is provided to improve electrolytic polishing by using stainless steel in which the size of a metallic crystal rib is controlled as a substrate. CONSTITUTION: A buffer layer is formed on the upper side of a substrate. A high temperature superconducting layer is formed on the top of the buffer layer. The high temperature superconducting layer uses high temperature superconducting material. The substrate uses stainless steel which contains SUS310s or silicon of 0.01%-1% and molybdenum of 1%-5%. The size of a metallic crystal rib is less than or equal to average 12μm.
Patent KR-20120111223-A (KR)
Title: A complex comprising a porous alginic acid gel and an adsorbent for removing pollutants
Inventor: JEON BYONG HUN
IPC: C02F1/62
Filed: 2011-03-31
Abstract: PURPOSE: A complex containing porous alginic acid gel and an absorbent for removing pollutants are provided to improve absorption performance to heavy metals or volatile organic compounds. CONSTITUTION: A complex containing porous alginic acid gel includes porous alginic acid gel(2) and graphite nano-carbon(4). The graphite nano-carbon is supported in the pores(3) of the porous alginic acid gel. Polycations are combined on the surface of the porous alginic acid gel. The polycations are one or more selected from a group including calcium ions, strontium ions, barium ions, and aluminum ions. The size of the pores in the porous alginic acid gel is in a range between 120nm and 400nm.
Patent KR-20120111345-A (KR)
Title: Oriental lacquer applied stent and manufacturing method therefor
Inventor: JEON YONG BOK
IPC: A61F2/82
Filed: 2011-03-31
Abstract: PURPOSE: A stent coated with lacquer and a manufacturing method thereof are provided to remove infection anxiety by a stent and to be harmless to the body. CONSTITUTION: A stent coated with lacquer comprises a cylindrical stent body(10) which is radially expanded and a lacquer layer(20) which is partially or wholly formed on the surface of the stent body. On the lacquer layer, silver powder is attached. A manufacturing method of the stent is as follows. A cylindrical stent body is prepared. Lacquer is painted on the surface of the irregularities of a medium. The lacquer is applied to the stent body by bringing the medium into contact with the stent body. The lacquer applied to the stent body is cured by heating the stent body.
Patent KR-20120115457-A (KR)
Title: Bookshelf applying the rotating gears
Inventor: KIM FEEL GUN
IPC: A47B49/00
Filed: 2011-04-10
Abstract: PURPOSE: A rotating bookcase using saw-toothed wheels is provided to enable users to change shelves on the bookcase into desired shape for storing more books. CONSTITUTION: A rotating bookcase using saw-toothed wheels comprises the following: plural shelves installed on the bookcase for storing more books than conventional bookcases; a saw-toothed wheel unit includes a small saw-toothed wheel(30) and a big saw-toothed wheel(31) coupled to each other for users to change the order of the shelves; and a handle(20) attached to the big saw-toothed wheel. The saw-toothed wheels are attached to the side surfaces of the shelves.
Patent KR-20120118319-A (KR)
Inventor: KIM JU HONG
IPC: E04D15/00
Filed: 2011-04-18
Abstract: PURPOSE: A snow removing device for roof is provided to prevent environment pollution due to an ice removal by returning a liquid including a deicing material by comprising a returning device, thereby rapidly removing snow by using the deicing material. CONSTITUTION: A snow removing device for roof comprises a tank(10), a pump(20), a spraying unit(30), and a returning unit(40). The tank accommodates a liquid. The pump pressurizes the liquid accommodated in the tank. The spraying unit is connected to an outlet(22) of the pump, thereby spraying the liquid to the roof of a building(C). The returning unit returns the sprayed liquid to the tank. The liquid includes a deicing material and freeze preventing material.
Patent KR-20120119344-A (KR)
Title: Decelerator for electric vehicle
Inventor: LEE BYUNG MIN
IPC: F16H3/44
Filed: 2011-04-21
Abstract: PURPOSE: A reducer for an electric vehicle is provided to secure vehicle driving force by changing reduction speed ratio according to a driving state of the electric vehicle. CONSTITUTION: A planetary gear set(1) comprises an input element, a fixed element, and an output element. A fixed reduction unit(5) is placed between the output element of the planetary gear set and a differential. A clutch(7) controls the input element and the output element of the planetary gear set. A brake(9) converts a state which fixes the fixed element of the planetary gear set. The fixed reduction unit is comprised of an external gear which is installed between the output element of the planetary gear set and the differential.
Patent KR-20120122616-A (KR)
Title: Method and apparatus for providing service
IPC: H04N21/4627
Filed: 2011-04-29
Abstract: PURPOSE: A digital right management service providing method and a device thereof are provided to supply a service ever though a service provider does not support a plurality of digital right management systems. CONSTITUTION: A digital right management agent(120) supports a fist digital right management system. A digital right management proxy server agent(110) obtains a license corresponding to specific digital right management contents from a service providing device providing digital right management contents through a transmitting/receiving unit. When the license is a universal license, the digital right management proxy server agent delivers to the digital right management agent by changing a format of the universal license into the format of the first digital right management system installed in a user terminal. [Reference numerals] (110) Multimedia playing unit; (120) DRM agent; (130) Transmitter-receiver; (140) Storage unit
Patent KR-20120137571-A (KR)
Title: 맴버쉽카드를 이용한 포인트 적립방법
Inventor: HAN KYU SUNG
IPC: G06Q30/00
Filed: 2011-04-29
Abstract: 본 발명은 맴버쉽카드로 티켓판매 단말기에서 티켓을 구매할 경우, 일정 비율에 따라 포인트가 적립됨으로써, 포인트를 근거로 상품 구매, 서비스 및 현금으로 제공받을 수 있도록 한 맴버쉽카드를 이용한 포인트 적립방법에 관한 것으로, 이러한 본 발명은 등록 가맹점의 티켓판매 단말기를 통해 포인트 적립시스템의 서버에 접속하는 단계와; 포인트 적립시스템의 서버는 등록 회원인지를 확인한 후 등록 회원인 경우, 티켓 또는 서비스 등의 상품 구매에 따른 결제를 수행하되, 거래내역, 전자영수증을 가맹점용 티켓판매 단말기에서 발급을 하게 하고, 바코드가 인쇄된 맴버쉽카드로 티켓 구매에 따른 일정비율로 포인트를 적립시키되, 상기 포인트 적립시스템의 서버는 맴버쉽카드의 바코드를 읽어들이는 바코드읽기를 수행하는 단계로 이루어지는 것을 특징으로 한다.
Patent KR-20120123631-A (KR)
IPC: A23L33/00
Filed: 2011-05-01
Abstract: 본 발명은 식단용 밑반찬에 관한 것으로 특히, 물 10ℓ에 천일염 소금 3㎏ 내지 4㎏ 비율로 희석된 소금물을 끊여 세척된 뽕잎을 40초 내지 80초 가량 살짝 데쳐 채반에 걸러 햇빛이 차단된 건조실에 수분이 70~80% 정도 제거되게 건조하는 제 1단계와; 찹쌀 풀을 투명하게 만들어 상기 제 1단계에서 수분 건조된 뽕잎에 골고루 펴 바른 후 찹쌀 풀을 바른 뽕잎이 겹치지 않게 냉동 건조하는 제 2단계와; 140℃ 내지 160℃의 온도를 유지하는 식물성 기름에 냉동 보관된 건조 뽕잎을 4초 내지 6초 동안 살짝 튀겨 내어 채반에 올려 기름을 제거하는 제 3단계; 및 상기 제 3단계를 통해 튀겨낸 뽕잎이  식기 전에  뽕잎 100g당 설탕 10g 내지 15g, 누에가루 7g 내지 10g, 건조 오디 가루 5g 내지 8g을 교반하여 골고루 뿌려주어 향을 가미하는 제 4단계를 포함하는 것을 특징으로 하는 당뇨환자의 혈당조절용 뽕잎부각 조리방법을 제공하여 당뇨, 혈당조절 등에 유효 성분을 갖고 있는 뽕잎을 가정에서 쉽게 섭취토록 반찬으로 제조하고 향긋한 오디향을 가미하여 누에가루에 대한 거부감을 해소하도록 하여 당뇨환자(비만인 포함)들의 식이식단의 구성시 밑반찬으로 제공하도록 하여 식이요법에 따른 음식을 즐거운 마음으로 환자가 찾을 수 있도록 한다.
Patent KR-20120124639-A (KR)
Title: A sloar power generator reducing wind pressure at solar cell
IPC: H02S20/10
Filed: 2011-05-04
Abstract: PURPOSE: A photovoltaic device reducing the design load of wind pressure to reduce support steel is provided to fix a large area of a solar cell frame by using small amount of steel. CONSTITUTION: A support(10) is fixed on foundation concrete. A solar cell frame(40) is fixed to the support. The solar cell frame is divided into a rectangle. A support frame is fixed to the upper end of the support. A first solar cell frame(41) and a second solar cell frame(42) are respectively fixed to the support frame.
Patent KR-20120126981-A (KR)
Title: Non-polar nitride-based light emitting device and method for the same
IPC: H01L33/22
Filed: 2011-05-13
Abstract: PURPOSE: A non-polar nitride-based light emitting device and a manufacturing method thereof are provided to improve reduce total reflection possibility of light so that light extraction efficiency increases by forming a uneven shape on a surface in order to have a specific shape in a crystal direction. CONSTITUTION: A first type semiconductor layer(20) is formed on a substrate(10). An active layer(30) is formed on the first type semiconductor layer. A second type semiconductor layer(40) is formed on the active layer. A light extraction layer(50) is formed on the second type semiconductor layer. The light extraction layer includes a plurality of unit structures(50a) having an engraved inverted pyramid shape.
Patent KR-20120127861-A (KR)
Title: Strip edge burr removing apparatus
IPC: B24B29/06
Filed: 2011-05-16
Abstract: PURPOSE: A strip edge burr removing device is provided to remove burr of a strip edge unit by a grinder by bending a sample piece in a width direction. CONSTITUTION: A crown processing roller(20) is located in an upper end of a strip(5). A diameter of both end parts of the crown processing roller is smaller than a diameter of a central part of the crown processing roller. A permanent magnet(22) surrounds the crown processing roller. The permanent magnet adheres to a strip. A driving unit drives the crown processing roller. A guidance roller(40) bends the strip. A grinder(70) removes a burr(50) of an edge unit of the bent strip.
Patent KR-20110059830-A (KR)
Title: Tea automatic supply equipment
Inventor: KIM SOO HWAN
IPC: A47J31/44
Filed: 2011-05-19
Abstract: PURPOSE: An automatic tea supplying equipment is provided to sense an amount of tea flown out from a tea pack, to automatically transfer, input, heat and collect the tea pack, and to continuously supply cold or hot tea to a user according to his preference. CONSTITUTION: The automatic tea supplying equipment includes a tea pack receiving plate(2); an open unit; a tea pack detection sensor(2c); a tea pack input plate(2b); a receiving plate rotary motor(2d); an open detection sensor(1b); and a cover(1). The tea pack receiving plate is equipped with an accommodating space(2a), and is a circular shape with an opening of an upper surface, a lower surface and an edge surface. The tea pack receiving plate is built in the tea pack input plate, and rotates by a rotary motor. The open unit corresponds to the one of the bottom side of the accommodating space. In case of rotations of the tea pack receiving plate, the tea pack detection sensor senses accepting of a tea pack(5c), in a spot where accommodating space is placed at the first accommodating space of a backward direction. The tea pack detection sensor is mounted to one side, and informs of an input request of a tea pack by a voice warning. The receiving plate rotary motor rotates the tea pack input plate and the tea pack receiving plate to a certain angle. The receiving plate rotary motor drops the tea pack to an open unit of the input plate with a weight. The open detection sensor is attached to one side of the upper side of the tea pack receiving plate. The cover is combined with a hinge, and rotates up and down.
Patent KR-20120131339-A (KR)
Title: System and apparatus for automatically channel selecting, and method therefor
IPC: H04N7/173
Filed: 2011-05-25
Abstract: PURPOSE: A system and an apparatus for automatically selecting a channel, and a method therefor are provided to watch a target broadcasting channel by automatically selecting the same broadcast channel regardless of a photographed broadcast image included an ID code. CONSTITUTION: An auto channel tuning apparatus(100) transmits a channel tuning support request signal to a channel tuning support apparatus(200). According to the channel selection information of the channel tuning support apparatus, the channel automatic tuning apparatus selects the same channel by a broadcast image of the channel tuning support request signal. The auto channel tuning apparatus indexes the broadcast image of each channel. The auto channel tuning apparatus determines the channel of the broadcast image. [Reference numerals] (10) Communication terminal device; (100) Automatic channel tuning device; (20) Image obtaining device; (200) Channel tuning supporting device; (30) Communication network
Patent KR-20120131491-A (KR)
Title: Apparatus and method of fabricating silicon carbide
IPC: B01J19/08
Filed: 2011-05-25
Abstract: PURPOSE: A manufacturing apparatus of silicon carbide and a manufacturing method of the same are provided to form silicon carbide particles and easily control the composition of carbon in complete silicon carbide particles. CONSTITUTION: A manufacturing apparatus of silicon carbide includes a reaction furnace(100), a first electrode(210), a second electrode(220), a source supplying part, and particle collecting parts(500, 600, 700). The reaction furnace receives raw materials. The first electrode is arranged in the reaction furnace. The second electrode is spaced apart from the first electrode. The source supplying part supplies the raw materials to the reaction furnace. The particle collecting parts collect particles generated from the reaction furnace. The source supplying part includes a silicon supplying part(300) and a carbon supplying part(400). The silicon supplying part supplies silicon particles to the reaction furnace. The carbon supplying part supplies gas containing hydrocarbon to the reaction furnace.
Patent KR-20120132743-A (KR)
Title: Structure of beam for drop down of slab form
IPC: E04G11/50
Filed: 2011-05-30
Abstract: PURPOSE: A beam structure for a drop-down of a slab mold is provided to minimize the impact to a yoke beam, a slab form, and a filler beam when the yoke beam is fallen, and to improve the recycling ability of materials. CONSTITUTION: A beam structure for a drop-down of a slab mold includes a supporter(10), yoke beams(20), a fixing member(30), slab forms, and a falling prevention unit. The supporter includes a pillar beam(11) on the upper side. The yoke beams are arranged on the front and rear longitudinal directions of the pillar beam. The fixing member connects the pillar beam to the yoke beams. The slab forms are arranged on both ends of the pillar beam and the yoke beams, and are filled with concrete. The falling prevention unit includes a jamming protrusion and a support body.
Patent KR-20120133070-A (KR)
Title: Cutting Diamond Saw
IPC: B23D61/18
Filed: 2011-05-30
Abstract: PURPOSE: A diamond machining tip for cutting is provided to increase the cutting performance and service life of a machining tip by minimizing the clogging of diamond exposing portions as a diamond is concentrated on a projected portion opposite to a groove. CONSTITUTION: A diamond machining tip(200) for cutting is attached to the outer surface of a shank(100) with a combining shaft hole. A plurality of trapezoid grooves is formed on both sides of a cutting surface which touches the surface of a workpiece. The grooves are formed over the height of the machining tip. The depth of the groove is 35~45% of the width of the machining tip. The base angle of the groove is 65 to 70 degrees. [Reference numerals] (AA) Rotation direction
Patent KR-20120088491-A (KR)
Title: Conveyance apparatus for lamina-shaped object in surface treatment device and clamp of this conveyance apparatus
Inventor: NAGAKURA MASATSUGU
IPC: C25D17/00
Filed: 2011-06-09
Abstract: PURPOSE: A thin sheet-type workpiece delivering device of a surface treatment device and a clamp thereof are provided to smoothly deliver a thin sheet-type workpiece in a horizontal direction, thereby preventing scratches caused by friction or the generation of an indentation on a flat surface of a workpiece. CONSTITUTION: A thin sheet-type workpiece delivering device of a surface treatment device comprises a clamp opening and closing guide engaging member(35). The clamp opening and closing guide engaging member is attached to the upper part of a horizontally delivering unit endlessly rotating. An engaging portion(36) of the clamp opening and closing guide engaging member is electrically operated along a high-position guide upside(20a) of a clamp opening and closing guide. The clamp is automatically controlled by the engaging portion from an opened state to a closed state.
Patent KR-20120121330-A (KR)
Title: A bench for trunk flexion forward
IPC: A47C11/00
Filed: 2011-06-16
Abstract: PURPOSE: A bench with a sit-up exercise device is provided to enable a user to do sit-up exercise by pulling a bar. CONSTITUTION: A bench with a sit-up exercise device comprises a stretching exercise bar(100), an exercise bar support stand(150), and an assistant exercise bar support stand. The stretching exercise bar is a connection bar connecting a first stretching exercise bar support stand to a second stretching exercise bar support stand. The first stretching exercise bar is installed in the front of a buttocks support unit. The second stretching exercise bar is installed in the rear of a buttocks support unit. An exercise bar is formed in the shape of cylinder. The assistant exercise bar support stand is mounted in the middle of the second stretching exercise bar support stand.
Patent KR-20120017391-A (KR)
Title: Method and server for providing education
Inventor: BYUNG MOO KIM
IPC: G06Q50/00
Filed: 2011-06-21
Abstract: PURPOSE: An education providing method and a server thereof are provided to enable a student to save communication costs. CONSTITUTION: An education providing server maintains a database storing student information and lecturer information(S310). The education providing server receives a request of connecting a call from a first terminal of a student to a first terminal of a selected lecturer(S320). The education providing server acquires the student information from the database(S330). The education providing server provides the student information to the first terminal of the selected lecturer(S340).
Patent KR-20120005955-A (KR)
Title: Connector
Inventor: KATAOKA SHIGETO
IPC: H01R13/52
Filed: 2011-06-30
Abstract: PURPOSE: A connector is provided to prevent water proofing function from being degraded by using a group rubber stopper. CONSTITUTION: A concave type accommodating unit(20) is prepared in a frame(11). At least one sub connector(31) includes a plurality of terminal fittings(33). The sub connector is accepted at least one among the concave type accommodating unit. A group-type rubber stopper(36) is accepted in the concave type accommodating unit. The stopper seals the gap between a circumference surface of a wire(34) and an inner circumference of each concave type accommodating unit.
Patent KR-20120022563-A (KR)
Title: Apparatus and method for manufacturing liquid crystal panel
Inventor: SUZUKI SHINJI
IPC: G02F1/13
Filed: 2011-07-21
Abstract: PURPOSE: A liquid crystal panel manufacturing device and a method thereof are provided to suppress gas generation in an interlayer insulating film when a light reactive material is hardened. CONSTITUTION: The amount of irradiating light in a wavelength area contributes to a reaction in a light reactive material in a liquid crystal panel. The amount of irradiating light is the same as the amount of energy necessary for a reaction of a light reactive material. A lamp(1a) of a light irradiating unit(1) has a light emitting spectrum. A gas is generated in an interlayer insulating film which absorbs light of the wavelength area.