baber/WOPTO huggingface dataset:
Patent KR-20100008862-A (KR)
Title: Variable air volume control apparatus
Inventor: BAIK WAN KI
IPC: F24F13/10
Filed: 2008-07-17
Abstract: PURPOSE: A variable air volume control device is provided to exactly adjust air volume depending on an opened angle of a damper blade. CONSTITUTION: A variable air volume control device comprises a frame(110) and a damper blade(130). An air flow channel is formed in the frame. The damper blade is installed inside of the frame to be rotatable. A flow chaneel extending part(120) is formed in the frame. When the air flow channel is opened in state the damper blade is closed, an opening area is expanded in a low opening rate by the flow channel extending part. The damper blade reduces the opening area of the air flow channel in a high opening rate.
Patent KR-20100008883-A (KR)
Title: Phase change type memory and method for fabricating the same
Inventor: YOON SUNG MIN
IPC: H01L21/8247
Filed: 2008-07-17
Abstract: PURPOSE: A phase change memory device and a manufacturing method thereof are provided to reduce the power consumption of the phase change memory device by arranging an auxiliary area made of different phase change material around a main operating area made of a phase change material. CONSTITUTION: A first electrode layer(110) is formed on the top of a substrate. A heat emitting electrode layer(120) is formed on the first electrode layer. An insulating layer(130) is formed on the heat emitting electrode layer, and has a pore(150) exposing a part of the heat emitting electrode layer. A phase change material layer(200) is formed to fill in the pore and contact a part of the heat emitting electrode layer. A second electrode layer is formed on the top of the phase change material layer.
Patent KR-20090012139-A (KR)
Title: Photosensitive composition, photosensitive resin transfer film, and method for producing a photospacer, and substrate for a liquid crystal display device and liquid display device
Inventor: NAKAMURA HIDEYUKI
IPC: G03F7/027
Filed: 2008-07-24
Abstract: A photosensitive composition, a photosensitive resin transfer film formed by using the composition, and a method for preparing a photospacer by using the composition are provided to reduce the display ununiformity of an LCD device. A photosensitive composition comprises a resin comprising a group having a cyclic structure containing at least two hetero atoms at a side chain, a group having an acidic group at a side chain and a group having an ethylenically unsaturated group at a side chain; a polymerizable compound; and a photopolymerization initiator. Preferably the group having a cyclic structure containing at least two hetero atoms at a side chain is represented by the formula a, wherein R2 and R3 are independently H, a methyl group, an ethyl group, an n-propyl group, an n-butyl group or a C3-C12 branched alkyl group; and R2 and R3 can be combined to form a ring.
Patent KR-20100011561-A (KR)
Title: Resin composition with an anti-scratch and flame-retardent propeties
Inventor: SEO KANG JUN
IPC: C08L69/00
Filed: 2008-07-25
Abstract: PURPOSE: A resin composition is provided to secure scratch resistance and safety for fire required for housing materials of electronic products without additional processes. CONSTITUTION: A scratch resistant resin composition comprises 20-70 weight% polycarbonate resin, 15-70 weight% vinyl cyan-based aromatic vinyl compound copolymer; and 1-30 weight% graft copolymer resin polymerized with methacrylic acid ester or alkyl methacrylic acid ester, aromatic vinyl compounds, and vinylcyan-based compound to a butadiene-based rubber. The average molecular weight of the polycarbonate resin is 18,000-40,000.
Patent KR-20100012483-A (KR)
Title: Method of forming a semiconductor device
Inventor: KIM JAE HEON
IPC: H01L21/336
Filed: 2008-07-29
Abstract: PURPOSE: A method of forming a semiconductor device is provided to form uniformly the metal silicide film by preventing diffusion direction of metal. CONSTITUTION: The stacked pattern on which the first conductive film(205), the dielectric film(207), and the second conductive film(209) and the first hard mask pattern are laminated is formed between the gate insulation films(203) on the semiconductor substrate. The space between the stacked patterns is filled with the insulating layer. The trench opening the upper side of the second conductive film is formed. The metal layer is formed in the surface of the insulating layer. The metal comprising the metal layer is diffused to the lower direction of the second conductive film to form the metal silicide layer.
Patent KR-20100015144-A (KR)
Title: Night blooming jasmine extraction composition
Inventor: YANG WON DONG
IPC: A01N65/08
Filed: 2008-08-04
Abstract: PURPOSE: A mosquito repellent composition containing Cestrum nocturnum tree or root extract is provided to effectively remove vermin including moiquito with safety to human body. CONSTITUTION: A mosquito repellent extract contains 0.1-50 weight% of Cestrum nocturnum tree or root extract as an active ingredient. A method for producing the composition comprises: a first step of collecting and drying Cestrum nocturnum trees and roots; a second step of pulverizing the Cestrum nocturnum trees and roots, and adding organic solvent including water or ethanol to obtain Cestrum nocturnum tree ingredients; a third step of filtering or centrifuging to remove impurities; a fourth step of evaporating solvent to obtain pure Cestrum nocturnum extract; and a fifth step of adding the Cestrum nocturnum extract to total mosquito repellent components in a ratio of 0.05-5%.
Patent KR-20100018751-A (KR)
Title: The method of manufacturing a flash memory device
Inventor: SOHN HYUN CHUL
IPC: H01L27/115
Filed: 2008-08-07
Abstract: PURPOSE: A method for manufacturing a flash memory device is provided to prevent the formation of an interfacial layer with a wide band-gap by forming a buffer film composed of Al2O3 between a tunnel dielectric film with a stacked structure and a high-k dielectric film. CONSTITUTION: A tunnel dielectric film(102) with a multilayer structure of a first dielectric film(102a), a buffer film(102b) and a high-k dielectric film(102c) is formed on a semiconductor substrate(100). A second dielectric film(104), a blocking film(106) and a conductive film(108) is formed on the tunnel dielectric film. A gate(112) is formed by etching the conductive film, the blocking film, the second dielectric film and the turner dielectric film. A Thermal process is performed after formation of the first dielectric film. The buffer layer is made of Al2O3. The first dielectric film is formed by a thermal oxidation process or a radical oxidation process.
Patent KR-20090023110-A (KR)
Title: Nitride semiconductor device, doherty amplifier and drain voltage controlled amplifier
Inventor: KIKKAWA TOSHIHIDE
IPC: H01L29/778
Filed: 2008-08-08
Abstract: A nitride semiconductor device, the Doherty amplifier and the drain VCA are provided to form the barrier layer under the electronics driving layer and to prevent electrons among two dimensional electron gas from being released discharged in the substrate direction. The nitride semiconductor device comprises the substrate, the laminate semiconductor structure, and the gate electrode(50G), the source and drain electrode. The laminate semiconductor structure comprises the electron driving layer(46) and electron layer(48). Two dimensional electron gas is formed along the interface of the electron layer and electron driving layer. The electron driving layer is made of the undoped nitride semiconductor. The electron layer is made of the n-type nitride semiconductor. The barrier layer(45) containing the n-type conductive layer and Al is formed between the substrate and the electron driving layer by the consecutive epitaxial.
Patent KR-20100021229-A (KR)
Title: Height control device for floor construction
Inventor: KIM SOON SEOK
IPC: E04F15/02
Filed: 2008-08-14
Abstract: PURPOSE: A height control device for floor construction is provided to easily control the height of a support by fixing a micro control unit or a height controlling unit to a base. CONSTITUTION: A height control device for floor construction comprises bases(10), micro control units(20), and height control units. The base is fixed to a concrete floor. Multiple slide grooves(13) are formed in both sides of the bases. Slide protrusions(22) are formed in both sides of the micro control units, and coupled with the slide grooves of the bases. The height control unit comprises slide grooves and slide protrusions. The slide protrusions are formed in both bottom sides of the height control unit, and coupled with the slide grooves of the base. The slide grooves in which the slide protrusions of the micro control units are coupled are formed in both inner sides of the height control unit.
Patent KR-20100021933-A (KR)
Inventor: HONG JAE SUNG
IPC: H04W80/10
Filed: 2008-08-18
Abstract: PURPOSE: A file transmission card based on a smart card and a method thereof are provided to confirm the reception of a file prior to the transmission of a real file by using an SIP protocol. CONSTITUTION: An SIP(Session Initiation Protocol) proxy server(500) relays the message reception and transmission between an originating user terminal(100) and a receiving user terminal(300), and creates a second transmission request message to provide a download path for the user-designated file, which is uploaded from the transmission user terminal, according to the upload request. The SIP proxy server transmits the second transmission request message to the receiving user terminal, and provides a download service for the uploaded user-designated file to the receiving user terminal by receiving the response message.
Patent KR-20100032994-A (KR)
Title: A table attached chair
Inventor: KWON JAE GUK
IPC: A47B3/14
Filed: 2008-09-19
Abstract: PURPOSE: A table in which chairs are formed into one body is provided to enable a user to conveniently use the chairs by easily transferring the chairs to the inner side or the outer side of the table and to easily manufacture the table without a separate installation frame. CONSTITUTION: A table in which chairs are formed into one body comprises: a fixing frame(11) which reinforces an interval of each legs of the table; a supporting frame(21) which is integrally connected to the fixing frame of the table; a front link frame and rearward link frame(23) which has a rectangle frame shape; a chair(20) in which one end part of the front and rearward link frame is rotatably connected and the other end part is rotatably connected to the inner end part of the supporting frame; and a pneumatic cylinder(24) having elastic force.
Patent KR-20100033167-A (KR)
Inventor: JEON JONG SOON
IPC: E03F5/06
Filed: 2008-09-19
Abstract: PURPOSE: A grating with a locking device is provided to improve work efficiency and construction performance by separating the grating from a frame. CONSTITUTION: A grating(40) with a locking device comprises a locking device(50). The locking device is inserted into a locking pin(34) of a frame(30), and keeps a locking state. And the locking device comprises a pair of housings and a pair of actuators(56). The housings are each other faced. The actuators are advanced by elastic force of springs(54) installed inside the housings.
Patent KR-20090133057-A (KR)
Title: Auto-cutter for binding band
Inventor: SHIRAISHI KENICHIRO
IPC: B26D1/30
Filed: 2008-09-19
Abstract: PURPOSE: An automatic cutter for a binding band is provided to automatically determine the optimum position of a coil type product with respect to a support roller and cut a band binding the product. CONSTITUTION: An automatic cutter(A) for a binding band comprises a pair of support rollers(8,9) which supports a coil type ed product(C) from below, a drive unit(M1) which rotates the support rollers, an image sensor(12) which detects the end(E) of the coil type product, a binding band cutting device(3) which cuts a binding band(B), and a control device(4) which receives the end detection signal from the image sensor and arranges the end of the product in the position which passes immediately the support rollers so that the binding band is automatically cut by the cutting device.
Patent KR-20100034106-A (KR)
Title: Manhole
Inventor: JANG GI MUN
IPC: E02D29/12
Filed: 2008-09-23
Abstract: PURPOSE: A manhole is provided to prevent corrosion and damage by keeping a solid assembling state, and to prevent various foreign materials from flowing into the manhole. CONSTITUTION: A manhole comprises a lower manhole block(100), an upper manhole block(200), a manhole cover, and a fixing block(450). The lower manhole block has a connection hole(100a) connected to a pipe. The bottom of the lower manhole block is blocked. The upper manhole block is coupled to the manhole cover by a socket and a spigot. Multiple fastening grooves(410,420) are arranged in the coupling surfaces of the lower and upper manhole blocks. The fixing block fixes the lower and upper manhole blocks.
Patent KR-20100033899-A (KR)
Inventor: YOU YEN SIL
IPC: A23L7/10
Filed: 2008-09-22
Abstract: 본 발명은 우리나라 고유음식인 기증 편(기정 떡)을 제조하는 과정에서 파프리카 식물의 가루를 첨가해서 혼합 떡을 제조하는 기술이다. 
     본 발명을 실현하기 위해서 기증편의 원료로서 현미를 가루로 조성해서 반죽을 하면서 우리고유의 막걸리를 섞어서 발효시켜 찌는 떡의 제조과정을 원용하고 현미쌀가루를 반죽을 해서 일정한 온도를 유지하면서, 부풀리는 과정에서 막걸리와 현미의 혼합으로 화학작용을 일으켜 알코올과 젖산이 생겨 부드러워지고 고유의 맛을 내게 하는 것이다. 
     본 발명의 파프리카 가루를 첨가한 기증편의 제조방법으로서 현미를 8시간 불렸다가 가루로 빻은 뒤, 파프리카 가루와 혼합하고, 80℃의 뜨거운 물을 떡가루에 조금씩 부어가며 반죽한다. 
     그리고 반죽의 점도는 손에 쥐면 덩어리가 뚝뚝 떨어질 정도로 반죽 하고 반죽해 놓은 현미가루와 파프리카 가루에 막걸리를 섞어 넣는다. 
     이 반죽 덩어리를 발효 그릇에 담아 뚜껑을 덮고 30～35℃ 되는 곳에 10시간 이상 두어 숙성시킨다. 
     이때 밤, 대추, 검정 콩 등을 첨가하고, 반죽이 부풀어오르면 주걱으로 저어서 덮어둔다. 이스트 등 발효제를 물에 타서 고루 뿌리고 저어둔다. 
     떡 반죽이 보글보글 괴어오르면, 떡 시루에 물 적신 베 보자기를 깔고 센 수증기가 피어오를 때 떡 반죽을 3cm두께로 펴서 앉히고 그 위에 밤, 대추, 버섯, 콩  등을 예쁘게 장식한 다음 30분 동안 찌면 기증편(기정떡)이 완성된다. 
     이와 같은 종래의 기술을 원용하면서, 현미에 파프리카 가루를 혼합해서 기증편을 제조하는 것이 본 발명의 특징이다. 
     본 발명으로 인하여, 종래의 단순한 기증편에서 한 단계 높은 차원의 민속식품을 제조하게 되며, 쌀과 파프리카로 제조하는 과정에서 막걸리를 첨가하기 때문에 알코올과 젖산이 생겨 기능성 식품으로 변하는 것으로 새로운 영양식품으로서 효과를 가져올 수 있다. 
     이 떡을 제조와 유통을 위해서 영농조합을 결성하고, 떡 공장을 만들고 판매유통 시스템을 도입해서 떡을 유통시켜 기능성 우리고유의 먹거리를 산업화 할 수 있을 것이다. 
     
     파프리카 첨가 기증 편 제조 방법 쌀가루, 파프리카가루 혼합, 막걸리 첨가 수증기에 찐다.
Patent KR-20100035476-A (KR)
Title: Pilot beacon system and control method thereof
Inventor: LEE TAE HOON
IPC: H04B1/7136
Filed: 2008-09-26
Abstract: PURPOSE: A pilot beacon system and a method for controlling the same are provided to generate dummy pilot signal for a hopping operation by time-offsetting a short pseudo noise(PN) code based on the set condition of a user. CONSTITUTION: A base band block(2) receives signal from a base station(1). The base band block generates a clock, a PN offset and a time advanced factor. The base band block generates a PN code using the PN offset and the time advanced factor. The base band block generates intermediate frequency. An up converter unit(3) converts the intermediate frequency band to RF signal. A high power amplifier(4) amplifies the RF signal.
Patent KR-20100036053-A (KR)
Title: Cooking soup for cooking pig's skin and cooking method of thereof
Inventor: KIM HYUNG SU
IPC: A23L35/00
Filed: 2008-09-29
Abstract: PURPOSE: Soup for cooking pork skin and a cooking method for the pork skin using the same are provided to remove specific smell of a pig while removing fat in the pork skin with the soup, and to help quick absorption of collagen into a body. CONSTITUTION: A cooking method for the pork skin using soup includes the following steps: mixing purified water 70~90 parts by weight with 1 ~ 5 parts of medicinal herbs, green onion, onion, starch syrup, garlic, vinegar, Cnidium root, and Kalopanax pictus, by weight respectively; manufacturing soup for cooking the pork skin by boiling a mixture for 3 ~ 4 hours; removing a fat layer; removing hair on the pork skin; cutting the pork skin to a width of 2~3mm and a length of 10~15cm; boiling the soup after putting the pork skin in the soup at a temperature of 100~150°C for 60 ~ 90 minutes; and letting the pork skin in its own steam for 30 ~ 60 minutes.
Patent KR-20100036617-A (KR)
Inventor: SEO WON CHEOL
IPC: H01L33/08
Filed: 2008-09-30
Abstract: PURPOSE: A light emitting device and a method of fabricating the same are provided to improve luminous efficiency by removing a transparent electrode and a pad on the light emitting side. CONSTITUTION: Light emitting cells(LS1, LS2, LS3) are located on a substrate(51). The light emitting cells includes a first conductive upper semiconductor, an active layer, and a second conductive lower semiconductor. A connection metal(33a) is located between the substrate and light emitting cell. The connection metal is insulated from the first conductivity top semiconductor layers of active layers. The connection metal is electrically interlinks the second conductive bottom semiconductor. A reflection metal layers(29) is interposed between the connection metal and the second conductive bottom semiconductors.
Patent KR-20100037397-A (KR)
Title: Method to control monitoring system
Inventor: KIM YOUNG MIN
IPC: H04N7/18
Filed: 2008-10-01
Abstract: PURPOSE: A control method of a monitoring system is provided to allow a recorder to store a moving picture during event generated from the monitoring camera using an event detection function. CONSTITUTION: A monitoring camera monitors an image change event(S32). If event is created, the monitoring camera puts on log data pointing the generation of event to frames of video signal and transmits the log data to a recorder(S33). The recorder detects log data from the frames. If log data is detected, the recorder stores frames.
Patent KR-20100037690-A (KR)
Title: Glass cutting method that use water jet cutting machine
Inventor: LEE YU JIN
IPC: B24C5/02
Filed: 2008-10-02
Abstract: PURPOSE: A glass cutting method using a water jet cutting device is provided to reduce processing loss of the glass in a cutting process by cutting the thin glass of the embrittlement without cracking. CONSTITUTION: A thin glass(2) is placed on a bed(1). The pressure of an injection nozzle(10) is controlled by 200~1100bar. An abrasive agent is filled in the top end orifice of the injection nozzle. The water of 200~1100bar pressure and abrasive agent are emitted together in order to pierce a starting point of an initial point of the glass cutting point. The injection system is instituted as the pressure of 3000~6000bar. The injection nozzle is carried to a hole and emits the water and abrasive agent.
Patent KR-20090030245-A (KR)
Title: A cover capable of supporting diary or calendar
Inventor: PARK JEONG WOO
IPC: B42D3/12
Filed: 2008-10-02
Abstract: A multi-purpose cover supporting stand is provided to improve portability and usability without inconvenience for a user in either case. A multi-purpose cover supporting stand includes the followings: a front cover(20) and a rear cover(30) can be folded by a main connection unit; a front side folded cover(25) connected with a dividing line(25a) on an upper side of the front cover and folded in the front cover; a rear side folded cover(35) connected with the dividing line(35a) of the upper side the rear cover and folded in the rear cover; an angle maintenance unit maintaining an angle between the front cover and the front side folded cover or the rear cover and the rear side folded cover.
Patent KR-20100042687-A (KR)
Title: Digital television with receiving data through mobile communication network and its method
Inventor: KWON YOUNG MU
IPC: H04N21/43
Filed: 2008-10-07
Abstract: PURPOSE: A digital television which receives a data through a mobile communication network and a method for controlling the same are provided to connect to an external server through the mobile communication network under an environment which is not accessible to an internet network. CONSTITUTION: A communication interface(17) is connected to a mobile terminal. The communication interface is connected to a server through a mobile communication network and receives a multimedia data from the server. A display unit(13) displays the received multimedia data. A control unit controls the operation of the display unit and the communication interface.
Patent KR-20100042502-A (KR)
Title: 유에스비 메모리를 이용한 임산부 도우미 시스템 및 그 방법
Inventor: KIM GI DEOG
IPC: G06Q50/22
Filed: 2008-10-16
Abstract: 본 발명은 USB 메모리를 이용한 임산부 도우미 시스템 및 그 방법에 관한 것으로, 고유한 USB-ID를 가지며, 임산부 도우미 프로그램이 탑재된 USB 메모리를 임산부 PC에 연결하면, 임산부 도우미 프로그램이 자동 실행되어 임산부 PC를 임산부 도우미 서버에 접속시킨 다음, 해당 임산부가 회원가입을 통해 임산부 도우미 서버의 가맹점 DB에 등록된 산부인과 병원, 산후조리원, 사진관 중 선택한 특정 산부인과 병원에서 제공되는 태아 초음파 영상과 특정 사진관에서 제공되는 임산부 혹은 아기 사진 영상을 USB 메모리에 재생 가능하게 다운로드한다. 
     본 발명에 의하면 임산부가 USB 메모리를 PC에 연결하는 간단한 동작을 통해 자신이 원하는 특정 산부인과 병원, 산후조리원, 사진관을 용이하게 선택할 수 있으며, 선택한 산부인과 병원에서 촬영한 태아 초음파 영상과 사진관에서 촬영한 임산부 사진 영상 및 아기 사진 영상을 USB 메모리에 재생 가능하게 다운로드 한후 직접 편집하여 컴퓨터의 화면보호기나 바탕화면 등으로 활용할 수 있다. 
       
     USB 메모리, 임산부, 산부인과, 산후조리원, 백일사진, 돌사진
Patent KR-20090045847-A (KR)
Inventor: HAYASHI KENJI
IPC: H01L51/50
Filed: 2008-10-20
Abstract: (과제) 접속 배선을 경유한 수분 침입을 막아 열화가 적은 유기 EL 장치, 당해 장치의 제조 방법, 당해 장치를 구비한 전자 기기를 제공하는 것을 목적으로 한다. 
     (해결 수단) 소자 기판(20A)과, 한 쌍의 전극 간에 발광층(12)을 끼워둔 복수의 발광 소자(21)와, 소자 기판(20A) 상에 복수의 발광 소자(21)가 배치되어 형성되는 표시 영역과, 소자 기판(20A) 상의 표시 영역의 주위에 배치되고 그리고 음극(11)과 접속되어 있는, 표면의 전면(全面)에 투명 도전층이 형성된 제1 접속 배선(22A)과, 제1 접속 배선(22A)의 단부면(end surface)을 덮고, 제1 접속 배선(22A)과 발광 소자(21)의 표면(top surface)을 덮어 형성된 가스 배리어층(19)을 구비하고 있는 것을 특징으로 한다. 
       
     소자 기판, 발광층, 가스 배리어층
Patent KR-20100043908-A (KR)
Title: Manufacture method for multi-row leadless lead frame and semiconductor package
Inventor: SEO YEONG UK
IPC: H01L23/495
Filed: 2008-10-21
Abstract: PURPOSE: A manufacture method for a multi-row leadless lead frame and a semiconductor package are provided to reduce manufacturing costs and high productivity by using a resistor having lower exfoliation as a photoresist and an etching resistor and a resistor having high exfoliation as a photoresist. CONSTITUTION: In a manufacture method for a multi-row leadless lead frame and a semiconductor package, resistor layers are formed by a metal member and are selectively exfoliated after exposure and electroplating(ST1, ST2, T3, ST4, ST5). A lead frame of multiple strings is formed by exfoliating an lower part of the flame after first etching(ST6, ST7).
Patent KR-20100050993-A (KR)
Title: 휴대용 간이 조립식 천막
Inventor: SONG KEUN SUNG
IPC: E04H15/32
Filed: 2008-11-06
Abstract: 본 발명은 천막을 이루는 구성재료 중 비교적 긴 길이로 이루어진 지주와 보의 길이를 조절하거나, 손쉽게 분해·조립할 수 있도록 하여 휴대 및 조립의 편의성을 도모하기 위한 휴대용 간이 조립식 천막에 관한 것이다. 
     이러한 본 발명은 조인트를 통해 지주와 보가 연결되고, 지주의 상단부 사이에는 X자 형상으로 지지와이어가 고정되며, 각 지지와이어가 만나는 부위에는 중앙폴대가 얹혀지고, 중앙폴대의 상단부로부터 지주의 상단부와 보를 덮는 위치까지 천막천이 씌워지고, 서로 인접한 2개의 지주 사이에 벽천이 고정되는 스텐드형 천막에 있어서, 지주의 외면에는 양측 보 연결방향으로 2개의 끼움홈이 상하 방향으로 형성되고, 벽천의 양단부는 각각 지지봉에 감겨 각 지지봉이 끼움홈에 끼워져 벽천이 각 지주 사이에 끼워지도록 구성되고; 지주는, 그 중간부가 분리되어 2개의 단위 지주로 구성되고, 이 중 하부측 단위 지주 상단부의 외면은 상부측 단위 지주를 이루는 관체의 내면 형상과 동일한 형상 및 크기를 갖는 관체로 구성되어 하부측 단위 지주가 상부측 단위 지주의 하부에 끼워지도록 구성되고; 보는, 관체로 이루어진 2개의 단위 보와, 이들을 연결해주는 중간대로 구성되어 중간대의 양단부가 각 단위 보에 끼워지도록 구성된 것이다.
Patent KR-20100051933-A (KR)
Title: Vertical light emitting diode and manufacturing method of the same
Inventor: SUH MOON SUHK
IPC: H01L33/04
Filed: 2008-11-10
Abstract: PURPOSE: A vertical light emitting diode for improving external quantum efficiency and a method for manufacturing the same are provided to reduce a leakage current by forming a plurality of passivation layers with different insulating materials. CONSTITUTION: A p-type electrode(250) is formed on a silicon substrate(300). A first passivation layer(220) is formed on the both end of the p-type electrode. A second passivation layer(221) is formed on the inner side of the first passivation layer. A light emitting unit(240) is formed by successively depositing an n-type semiconductor layer, an active layer and a p-type semiconductor layer on the p-type electrode. An n-type electrode(260) is formed on a part of the n-type semiconductor layer. The first passivation layer and the second passivation layer are based on different insulating materials.