baber/WOPTO huggingface dataset:
Patent KR-20110002840-A (KR)
Inventor: SAWA SHIROU
IPC: A61P31/04
Filed: 2009-03-30
Abstract: 가티플록사신, 이의 약리학적으로 허용가능한 염, 또는 가티플록사신 또는 약리학적으로 허용가능한 염의 수화물을 유리 가티플록사신 함량으로 0.67 내지 2 w/v%, 및 인산, 말론산, 니코틴산 아미드 또는 이의 염으로부터 선택되는 적어도 하나의 구성원을 적어도 0.5 w/v% 포함하고, pH 값이 5.8 내지 6.9 인 수성액을 개시한다.     이 수성액에서, 가티플록사신의 용해성은 증대한다.     니코틴산 아미드, 카페인, 메틸글루카민, 메틸 파라옥시벤조에이트 및 이의 염으로부터 선택되는 적어도 하나의 구성원을 상기 수성액에 첨가하는 경우에는, 수성액의 저온에서의 보존 동안, 또는 수성액의 동결/융해시에 수성액에서의 침전물의 생성이 저지될 수 있다.
Patent KR-20110014566-A (KR)
Inventor: BEUSENBERG MARINUS LEONARDUS
IPC: A63B5/20
Filed: 2009-03-25
Abstract: 본 발명은, 줄을 뛰어넘는 것을 카운트하여 표시하는 장치에 관한 것으로, 적어도 줄을 뛰어넘을 때 사용된 줄을 검출하는 검출부, 상기 검출부에 의해 검출된 바와 같이 줄이 지나가는 순간을 카운팅하는 상기 검출부에 연결된 카운팅 장치, 및 상기 카운팅 장치의 카운트를 보여주는 디스플레이 장치의 조합을 포함하는 것을 특징으로 한다.
Patent KR-20100127301-A (KR)
Inventor: CARRILHO EMANUEL
IPC: G01N33/48
Filed: 2009-03-27
Abstract: 복수의 패턴화된 다공성 친수성 레이어와, 매 2개의 인접한 패턴화된 다공성 친수성 레이어 사이에 배치되는 유체 불침투 레이어를 포함하는 3차원 마이크로유체 장치가 기술된다.  각각의 패턴화된 다공성 친수성 레이어는 실질적으로 다공성 친수성 레이어의 두께를 관통하여 패턴화된 다공성 친수성 레이어 내에 하나 이상의 친수성 영역의 경계를 형성하는 유체 불침투 장벽을 갖는다.  유체 불침투 레이어는 적어도 하나의 인접한 패턴화된 다공성 친수성 레이어 내 친수성 영역의 적어도 일부분과 정렬되는 개구부를 갖는다.  마이크로유체 분석 장치, 마이크로유체 혼합기, 마이크로유체 유동 제어 장치가 또한 기술된다.
Patent KR-20100124857-A (KR)
Inventor: TAKAHASHI YOSHIHISA
IPC: G11B20/12
Filed: 2003-12-15
Abstract: 최신의 DDS 및 최신의 결함 리스트를 쉽게 탐색할 수 있는 WORM 정보 기록 매체가 제공된다. 적어도 하나의 디스크 관리 작업 영역은 본 발명의 WORM 정보 기록 매체 상에 미리 결정된 방향으로 순차적으로 할당된다. 최신의 결함 리스트 및 최신의 DDS는 기록된 디스크 관리 작업 영역 및 미기록된 디스크 관리 작업 영역 사이의 경계에 인접하는 기록된 디스크 관리 작업 영역에 제공되며, 최신의 결함 리스트는 미리 결정된 방향으로 최신의 DDS에 앞선다.
Patent KR-20110013464-A (KR)
Inventor: YAO JIE
IPC: C08K5/56
Filed: 2008-05-14
Abstract: 본 발명은 하나 이상의 유기 금속 화합물을 수지 블리드-아웃 조절제로서 포함하는 경화성 조성물, 및 이의 반도체 패키지에서의 용도에 관한 것이다.     특히, 유기 금속 화합물은 유기 티타네이트이다.     일부 구현예에서, 유기 티타네이트에는 테트라알킬 티타네이트 및 티타네이트 킬레이트가 포함되나 이에 제한되지 않는다.     조성물은 블리드-아웃 조절에서 우수한 성능을 나타내고, 따라서 반도체 패키지에서 다이 탑 박리 (die top delamination) 와 같은 실패의 발생을 감소시킬 수 있다.
Patent KR-20120081339-A (KR)
Title: Rfid customizing systems for rfid industries
Inventor: KIM JONG HOE
IPC: G06F19/00
Filed: 2011-01-11
Abstract: PURPOSE: A profile based industrial site RFID(Radio Frequency ID)/USN(Ubiquitous Sensor Network) monitoring system is provided to supply an optimum customizing technology for each industrial field in consideration of site applicability, thereby providing an RFID customizing system by application industries. CONSTITUTION: An ROI(Return On Invest) analysis tool(11) inputs information about its own situation and confirms an investment contrast effect in advance. A guide line(12) enables understanding of a installation method of a tag/ reader installed in a special site. An ARP(13) enables construction of an RFID system with previous knowledge about various problems through a similar RFID construction example. A spectrum analysis sheet(21) converts analysis information about a noise, signal strength and interference into a sheet and analyzes a cause of the problems which happens in a site. A site monitoring tool(22) confirms tag recognition of the site according to antennas.
Patent KR-20120084454-A (KR)
Title: Fast food and method for processing using the same
Inventor: LEE SUN KEON
IPC: A23L7/196
Filed: 2011-01-20
Abstract: PURPOSE: Instant food with rice grains including curry, and a producing method thereof are provided to offer rich curry flavor to eaters, and to prevent the decrease of eating texture of the food. CONSTITUTION: A producing method of instant food with rice grains including curry comprises the following steps: forming a case having a storage space using an edible material(S1); cooking the food to be stored inside the storage space(S10); and packaging the cooked food in the case, before rapidly freezing and vacuuming(S7, S8). The food cooking process includes a step of mixing curry powder and seasonings with water(S2), a step of mixing the curry powder mixture with rice for cooking(S4), and a step of preparing curry sauce formed with vegetables or meat and mixing the rice with the sauce(S6).
Patent KR-20120091936-A (KR)
Title: A use of proteinase-3 monoclonal antibody as therapeutic or diagnostic agent of stroke
Inventor: SHIN CHAN YOUNG
IPC: A61K39/395
Filed: 2011-02-10
Abstract: PURPOSE: A monoclonal antibody to proteinase-3 as an agent for treating or diagnosing stroke is provided to develop novel drugs for effectively treating stroke. CONSTITUTION: A composition for preventing or treating stroke contains an antibody to proteinase-3 as an active ingredient. The proteinase-3 has an amino acid sequence of sequence number 1. The composition suppresses neuronal cell damage and inflammation. A composition for diagnosing stroke contains the antibody as an active ingredient. A method for preparing the antibody comprises: a step of injecting the proteinase-3 protein to an animal to immunize; and a step of isolating antibody from the serum of the animal.
Patent KR-20120093622-A (KR)
Title: A unification apparatus and method for thickness measurement and thickness reduction evaluation
Inventor: LEE SUNG HO
IPC: G01N29/04
Filed: 2011-02-15
Abstract: PURPOSE: A device and a method for measuring a thickness and evaluating a thickness reduction are provided to measure a residual thickness by focusing on a local portion where a thickness reduction is actually generated because a thickness can be measured by selecting a dense grid and partial grid. CONSTITUTION: A device for measuring a thickness and evaluating a thickness reduction comprises a thickness measuring unit(100) and a thickness evaluation unit(200). The thickness measuring unit measures a thickness of between the inside and the outside of an object. The thickness measuring unit saves the measured thickness as a thickness value. The thickness evaluation unit evaluates a thickness reduction amount, a thickness reduction speed, a residual lifetime, and the soundness of the object based on basic data of the object being input from the outside and the thickness value.
Patent KR-20120095644-A (KR)
Title: Spindle motor
Inventor: CHEONG SHIN YOUNG
IPC: G11B19/20
Filed: 2011-02-21
Abstract: PURPOSE: A spindle motor is provided to reduce friction which occurs during rotation of a shaft. CONSTITUTION: One end of a shaft(120) is inserted into a receiving groove. The shaft includes a separation preventing protrusion. A magnet bearing unit(130) is arranged in the receiving groove. The magnet bearing unit supports the shaft by magnetic force. A cap member(140) is installed in a fixing member. The cap member is connected to the separation preventing protrusion to prevent separation of the shaft from the receiving groove.
Patent KR-20120097256-A (KR)
Title: Gateway for substation automation system
Inventor: HAM SUNG SIK
IPC: H02J13/00
Filed: 2011-02-24
Abstract: PURPOSE: A communication gateway device for a substation automation device is provided to convert all transceiving data into a computer file in the substation automation device. CONSTITUTION: A VME(VERSA Module Eurocard) bus(1) provides a communication route for data communication. A PCI-VME(Peripheral Component Interconnect-VERSA Module Eurocard) module(4) is connected to the VME bus. A PCI-VME includes a bus bridge circuit. The PCI-VME transmits data of the bus to a PCI(Peripheral Component Interconnect) bus or the VME bus. A plurality of input/output modules(3-1~3-n) are connected to the VME bus. [Reference numerals] (2) Main module #1; (3-1) I/O module #1; (3-2) I/O module #2; (3-n) I/O module #N; (4) CPci-VME module #1; (AA,BB) Upper level device
Patent KR-20110102171-A (KR)
Inventor: SCHWANDNER JUERGEN
IPC: H01L21/304
Filed: 2011-02-25
Abstract: 본 발명은 반도체 웨이퍼의 폴리싱 가공 방법에 관한 것으로서, 폴리싱 패드를 이용하여 반도체 웨이퍼의 표면을 폴리싱 가공하되, 제1 단계에서는 연마재를 함유한 폴리싱제 슬러리를 공급하고, 이어서 폴리싱 슬러리의 공급을 중단한 후에 제2 단계에서는 12 이상의 pH 값을 갖고 고상 성분이 없는 폴리싱제 용액을 공급하면서 폴리싱 가공하는 것을 포함하며, 이용되는 폴리싱 패드는 폴리싱 가공될 반도체 웨이퍼의 표면과 접촉하게 되는 쪽에 돌기를 포함하는 표면 구조를 구비하며, 폴리싱 패드에는 연마 작용을 갖는 물질이 없다.
Patent KR-20120106341-A (KR)
Title: Loop power distribution system using superconducting fault current limiter
Inventor: LIM SUNG HUN
IPC: H02H3/08
Filed: 2011-03-18
Abstract: PURPOSE: A loop power distribution system using a superconducting fault current limiter is provided to minimize a power failure section of a load when a fault current is generated by applying a bidirectional relay. CONSTITUTION: A distribution line(105) is connected to a transformer to form a closed loop. A first breaker(110) and a second breaker(120) are respectively connected to the transformer. A plurality of bidirectional relays(141-144) is installed at regular distances along the distribution line. The bidirectional relay supplies power from the transformer to a load(171-176). A first superconducting fault current limiter(115) and a second superconducting fault current limiter(125) are connected between the bidirectional relays and the first and second breakers. [Reference numerals] (110) First breaker; (115) First superconducting fault current limiter; (120) Second breaker; (125) Second superconducting fault current limiter; (141) First bidirectional relay; (142) Second bidirectional relay; (143) Third bidirectional relay; (144) Fourth bidirectional relay; (171,172,173,174,175,176) Load
Patent KR-20120108163-A (KR)
Title: Address delay circuit of semiconductor memory apparatus
Inventor: KO JAE BUM
IPC: G11C8/06
Filed: 2011-03-23
Abstract: PURPOSE: An address delay circuit of a semiconductor memory device is provided to increase a signal margin by maintaining a value of an external address in four clock cycles and performing a read or write command. CONSTITUTION: A first group control pulse generating unit(100) generates a first control pulse when a time corresponding to a first set multiple elapses in one clock cycle after a first group address pulse is inputted. A second group control pulse generating unit(200) generates a second control pulse when a time corresponding to a second set multiple elapses in one clock cycle after a second group column address pulse is inputted. A first address storage unit(310) stores a first group external address in response to the first control pulse. A second address storage unit(320) stores a second group external address in response to a fourth control pulse.
Patent KR-20120109038-A (KR)
Title: Nat traversal network using a nominated pair cache and controlling method therefore
Inventor: HONG WON WOOK
IPC: H04L29/02
Filed: 2011-03-24
Abstract: PURPOSE: NAT traversal network using a nominated pair cache and a control method therefore are provided to maximize the resource utilization of a network by reducing a bandwidth and processing in a network system on a client agent and a transmission path. CONSTITUTION: Client agents(1A-1N,2A-2N) provide its own individual information to a higher device through a session process in order to obtain necessary information. The client agents set routing address information succeeding in connection through a Connectivity check process as Nominated candidate pair. The client agents utilize the preset Nominated candidate pair for P2P(Peer-To-Peer) communication. A relay server(4) relays packet data transmitted from the client agents to a desired destination location through an external communication network(3). NAT equipments(5A,5B) are installed between the client agents and the external communication network. [Reference numerals] (3) Mobile radio communication network
Patent KR-20120109669-A (KR)
Title: Light emitting device and the favrication method
Inventor: CHOI KWANG KI
IPC: H01L33/22
Filed: 2011-03-25
Abstract: PURPOSE: A light emitting device and a manufacturing method thereof are provided to improve photonic efficiency by forming an uneven portion on a second region of a first electrical conduction semiconductor layer which is exposed by a hole of a light transmission electrode layer. CONSTITUTION: A light emitting structure is formed on a growth substrate. The light emitting structure comprises a first electrical conduction semiconductor layer(140), a second electrical conduction semiconductor layer, and an active layer. A first electrode(160) and a second electrode(170) are formed on the light emitting structure. A light transmission electrode layer(150) contains light transmission material and conductivity material. One or more holes are formed on the light transmission electrode layer. A first region is touched with the light transmission electrode layer. A second region is exposed by the hole.
Patent KR-20120110756-A (KR)
Title: Portable low temperature storage house
Inventor: YUN HO
IPC: A01F25/00
Filed: 2011-03-30
Abstract: PURPOSE: A portable cold store is provided to reduce manufacturing time by simplifying a work process and to improve supporting force by connecting a base and a roof to each other using a reinforcement frame. CONSTITUTION: A portable cold store is composed of a base(10), walls(30), a ceiling(40), and a roof(50). The base and the ceiling are made of a container material. The bottom of the base and the walls are composed of prefabricated urethane panels. Polyurethane is foamed on the ceiling. A heat resistant door(31) is installed on one of the walls. Reinforcement frames are installed to connect the base and the roof to each other.
Patent KR-20120095275-A (KR)
Title: Method and system for mapping payment tool, medium for number generator and communication
Inventor: KIM JAE HYUNG
IPC: G06Q20/40
Filed: 2011-04-05
Abstract: PURPOSE: A payment method mapping method, a system thereof, a number generating medium, and a communication device medium for the same are provided to enable a user to perform a payment process without a complicated authentication procedure or inputting all sorts of information by mapping a disposable number with a user payment method. CONSTITUTION: An identification value receiving unit(110) receives identification value information from a user terminal(190). The identification value information identifies a number determining medium dynamically generating a disposable number of a numbering system mapped with a user payment method. A payment method receiving unit(160) receives payment method information from the user terminal. A payment method authenticating unit(165) authenticates whether the payment method is issued to the user or not. A payment method mapping unit(170) maps the payment method information with the disposable number.
Patent KR-20120114974-A (KR)
Title: Solar cell electrode comprising a thin layer of indium-doped zinc oxide nanorods and mehtod for preparing the same
Inventor: CHOI DAE KUE
IPC: H01L31/0445
Filed: 2011-04-08
Abstract: PURPOSE: An electrode for a solar battery and a manufacturing method thereof are provided to have high permeability and low specific resistance by enhancing light absorption degree and to reduce manufacturing costs. CONSTITUTION: A thin film layer perpendicularly arrays a nanorod. The length of the nanorod is 0.5Mm to 2.0Mmfm. The diameter of the nanorod is 50nm to 200nm. The aspect ratio of the nanorod is 5.0 to 25.0. Amount of indium which is doped in the nanorod is 0.1 wt% to 0.5 wt%. The surface of a glass substrate is sputtered. A ZnO:In nanorod is formed on the glass substrate which is sputtered. An end portion of the A ZnO:In nanorod is etched.
Patent KR-20110114490-A (KR)
Inventor: INOKUCHI SHINJI
IPC: C09J133/04
Filed: 2011-04-13
Abstract: 저온시에 있어서의 저극성 피착체에 대한 아크릴계 점착 테이프의 접착성을 향상시킨다.  본 발명의 어느 형태의 아크릴계 점착 테이프는, 아크릴계 점착성 조성물로 형성된 점착제층을 갖는 단층의 점착 테이프이다.  아크릴계 점착성 조성물은, 아크릴계 중합체(A)와 유리 전이 온도가 45℃ 이하, 또한 중량 평균 분자량이 1500 이상 4000 이하인 (메트)아크릴계 중합체(B)를 구비한다.
Patent KR-20110065428-A (KR)
Title: Eco cleaning system
Inventor: KIM JONG LAK
IPC: D06F39/08
Filed: 2011-04-19
Abstract: PURPOSE: An echo cleaning system is provided to perform washing such as dry cleaning in a general washing machine. CONSTITUTION: A small pump(4a) is installed in a liquid detergent tube(4). Each liquid detergent is accepted to the liquid detergent tube. A liquid detergent supply part supplies the liquid detergent. A discharge pipe(3) is installed outside compartments(1a,1b). Washing water and detergent are provided through the discharge pipe to a washing machine. An opening and closing valve(3a) is installed in the discharge pipe. A cleaning discharge pipe(1d) is installed in the opposite side of a washing water supply pipe.
Patent KR-20120121127-A (KR)
Title: The printing method of polypropylene fiber material and the product thereby
IPC: D06B3/10
Filed: 2011-04-26
Abstract: PURPOSE: A method for printing a polypropylene fiber material is provided to control time and temperature for steaming and heating. CONSTITUTION: A method for printing a polypropylene fiber material comprises: a step of refining the polypropylene fiber material at 70-80 deg. C; a step of dehydrating and setting the polypropylene fiber material in a tendering machine under 130 deg. C; a step of printing the polypropylene fiber material in a printing machine; and a step of drying and steaming and heating at 145-155 deg. C.
Patent KR-20120122792-A (KR)
Title: Reflective display device
IPC: G02F1/167
Filed: 2011-04-29
Abstract: PURPOSE: A reflective display device is provided to accurately inject charged particles of desired concentration or colors into a desired cell using a partition wall. CONSTITUTION: An upper electrode(120) faces a lower electrode(110). A partition wall portion(150) is placed between the lower electrode and the upper electrode. The partition wall portion partitions a cell(140) filled with charged particles. The width of an upper surface of the cell is wider than the width of a lower surface of the cell. A lower shielding layer(160) is located between the lower electrode and the partition wall unit. An upper shielding layer(170) is placed between the upper electrode and the partition wall unit.
Patent KR-20120128884-A (KR)
Title: Light emitting device module
IPC: H01L23/15
Filed: 2011-05-18
Abstract: PURPOSE: An LED module is provided to prevent a thermal damage generating between light emitting device packages by radiating heat generated in the LED package to a heat distribution layer through the copper foil layer. CONSTITUTION: A printed circuit board(124) comprises a base layer and a copper foil layer(128). The base layer comprises a through hole. The copper foil layer includes a first side and a second side. The first side comprises a first area and a second part except the first area. The first area comprises a LED package(122).
Patent KR-20120132858-A (KR)
Title: Complexed guiding light
IPC: G09F13/20
Filed: 2011-05-30
Abstract: PURPOSE: A compound leading light is provided to minimize power consumption by forming a light emitting body of a winder line and an emergency leading light with LEDs. CONSTITUTION: A winker line(100) includes a plurality of light emitting bodies(130), a wire(110), a cover hose(120), a socket(140) and a plug(150). The cover hose protects the wire and the light emitting body. The winker line receives power supply through a UPS(300). An emergency leading light(200) indicates the direction of an emergency exit by being installed indoors. The emergency leading light includes a case receiving a plurality of plugs(250) and sockets(240).
Patent KR-20120132951-A (KR)
Title: Elevating work platform for cargo containment system
IPC: E04G1/18
Filed: 2011-05-30
Abstract: PURPOSE: A high place worktable for a hold is provided to save working hours for the installation and dismantlement of a footstool and to have the effect on getting rid of concerns about the conduction of the footstool. CONSTITUTION: A high place worktable for a hold(1) includes a vertical support boom(11), and a horizontal boom(13) and carrier(15). The vertical support boom whose upper end is supported by a gas dome of the hold is installed in the vertical direction of the hold. The horizontal boom with a basket(14a) for work in one end has the multi-stage boom structure capable of telescoping horizontally. The carrier installed at the other end of the horizontal boom is moveable along the vertical support boom.
Patent KR-20120135551-A (KR)
Title: 스페이스 염색사의 염색방법
Inventor: PARK TAE YOUNG
IPC: D06B3/08
Filed: 2011-06-07
Abstract: 본 발명은 실에 비교적 일정한 간격 또는 용도에 따라 서로 다른 간격의 다양한 색상 또는 색상이 규칙적으로 반복되게 염색할 수 있는 스페이스 염색사의 염색방법에 관한 것으로, 외주면에 부분적으로 관통구가 형성된 염색보빈에 실을 권취한 상태에서 치즈염색법으로 염색하고, 상기 염색보빈에는 관통구가 전체 외주면의 30~70% 면에 형성되는 것을 특징으로 한다.
Patent KR-20120136677-A (KR)
Title: Method and tree structure of database for extracting data steams frequent pattern based on weighted support and structure of database
Inventor: KIM UNG MO
IPC: G06F17/30
Filed: 2011-06-09
Abstract: PURPOSE: A data stream frequent occurrence pattern extraction method based on a weighted value and data base tree structure thereof are provided to offer meaningful information by extracting a frequent occurrence pattern based on a weighted value. CONSTITUTION: A data stream transaction including a window composed of articles is scanned and is calculated by obtaining a weighted value of the articles(S1). A weighted value frequent occurrence article is extracted by creating a frequent pattern database tree structure based on the weighted value which is determined through a descending order in windows(S6). The frequent occurrence pattern is extracted by scanning the articles including the weighted value. [Reference numerals] (AA) Start; (BB) End; (S1) Calculating data stream scan and weighted value support degree of each article; (S2) User definition minimum weighted value support degree threshold value and minimum weighted value support error threshold value definition step; (S3) Window size and weighted value range definition, maximum in article, minimum weighted value support calculation step; (S4) Weighted value support frequency pattern classification step; (S5) Weighted value support frequency pattern tree creation step; (S6) Weighted value support frequency article extraction step; (S7) Data stream update step
Patent KR-20130000286-A (KR)
Title: Adhesive, display device comprising the adhesive and manufacturing method of the same
Inventor: KIM BYONG HOO
IPC: C09J11/00
Filed: 2011-06-22
Abstract: PURPOSE: An adhesive is provided to improve hardness, vacuum tolerance and adhesion strength, and reduce the hardening processing time. CONSTITUTION: An adhesive(130) comprises 50-95 wt% of an acrylic copolymer resin, 4.7-44 wt% of an acrylic monomer, 0.1-2 wt% of a cross linkable monomer, 0.1-2 wt% of an initiator, and 0.1-2 wt% of an additive. A manufacturing method of a display device(100) comprises: a step for spreading a first adhesive on the surface of a cover substrate(140) and pre-hardening of the same; a step for spreading a second adhesive on one side of the cover substrate, attaching a display panel(120) with the cover substrate, and pre-hardening the second adhesive; a step for cleaning and inspiring the display panel and the cover substrate; and a step for hardening the first adhesive and second adhesive.
Patent KR-20130026545-A (KR)
Inventor: LEE JUNG HWAN
IPC: G06Q30/00
Filed: 2011-07-22
Abstract: PURPOSE: An electronic video marketable security service providing system and a method thereof are provided to supply an advertisement video through the connection of video data by grouping various mass video data based on an electronic marketable security and providing the video data to a communication terminal in a cloud computing method. CONSTITUTION: A service providing unit(100) generates an electronic video marketable security. The service providing device provides purchase completion information including access information of the service providing device and index information about the electronic video marketable security to a communication terminal(200). When the index information is received from the communication terminal, the service providing device provides video information about the electronic video marketable security to the communication terminal in a cloud computing method. [Reference numerals] (1) Communication network; (100) Service providing unit; (200) Communication terminal; (300) Marketable security member company; (400) Advertisement member company; (500) Financial company
Patent KR-20130013968-A (KR)
Title: 발광소자
Inventor: SIM SE HWAN
IPC: H01L33/14
Filed: 2011-07-29
Abstract: 실시예에 따른 발광소자는, 제1 반도체층, 제2 반도체층, 제1 반도체층과 제2 반도체층 사이에 배치되는 활성층, 및 활성층과 제1 반도체층 사이에 베치되는 중간층을 포함한 발광 구조물을 포함하고, 제1 반도체층은 n 형 도펀트로 도핑된 n 형 반도체층이며, 중간층은 활성층 및 제1 반도체층보다 큰 밴드갭을 갖게 형성된다.