WO2010011074A2 - 발광 다이오드 및 그 제조방법. 그리고 발광 소자 및 그 발광 소자 제조방법 - Google Patents
발광 다이오드 및 그 제조방법. 그리고 발광 소자 및 그 발광 소자 제조방법 Download PDFInfo
- Publication number
- WO2010011074A2 WO2010011074A2 PCT/KR2009/004025 KR2009004025W WO2010011074A2 WO 2010011074 A2 WO2010011074 A2 WO 2010011074A2 KR 2009004025 W KR2009004025 W KR 2009004025W WO 2010011074 A2 WO2010011074 A2 WO 2010011074A2
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- WO
- WIPO (PCT)
- Prior art keywords
- light emitting
- layer
- molding member
- semiconductor layer
- conductive
- Prior art date
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- 238000004519 manufacturing process Methods 0.000 title claims description 27
- 239000010410 layer Substances 0.000 claims abstract description 199
- 239000004065 semiconductor Substances 0.000 claims abstract description 95
- 238000000465 moulding Methods 0.000 claims abstract description 84
- 239000000758 substrate Substances 0.000 claims abstract description 45
- 239000011241 protective layer Substances 0.000 claims abstract description 39
- 238000000034 method Methods 0.000 claims description 29
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 9
- 238000003825 pressing Methods 0.000 claims description 2
- 238000005530 etching Methods 0.000 description 12
- 238000009826 distribution Methods 0.000 description 6
- 230000002093 peripheral effect Effects 0.000 description 5
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 229910002704 AlGaN Inorganic materials 0.000 description 2
- 239000003086 colorant Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000009616 inductively coupled plasma Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000002019 doping agent Substances 0.000 description 1
- 238000001312 dry etching Methods 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 229910052733 gallium Inorganic materials 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 229910052741 iridium Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 238000001020 plasma etching Methods 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000001039 wet etching Methods 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/36—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the electrodes
- H01L33/40—Materials therefor
- H01L33/405—Reflective materials
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/005—Processes
- H01L33/0093—Wafer bonding; Removal of the growth substrate
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/4805—Shape
- H01L2224/4809—Loop shape
- H01L2224/48091—Arched
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/15—Details of package parts other than the semiconductor or other solid state devices to be connected
- H01L2924/181—Encapsulation
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/02—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor bodies
- H01L33/20—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor bodies with a particular shape, e.g. curved or truncated substrate
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/36—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the electrodes
- H01L33/38—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the electrodes with a particular shape
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/50—Wavelength conversion elements
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/52—Encapsulations
- H01L33/54—Encapsulations having a particular shape
Definitions
- Embodiment is a light emitting diode and a method of manufacturing the same. And it relates to a light emitting device and a method of manufacturing the light emitting device.
- the light emitting diode includes an n-type semiconductor layer, an active layer, and a p-type semiconductor layer, and light is emitted from the active layer as power is applied to the n-type and p-type semiconductor layers, respectively.
- the light emitting diode may be manufactured to emit light of various colors according to characteristics.
- the light emitting device using the light emitting diode may emit light of various colors by including a phosphor which is excited by light emitted from the light emitting diode and emits excitation light.
- a first molding member including a yellow phosphor may be formed to surround a light emitting diode emitting blue light.
- the yellow phosphor is excited by light emitted by the light emitting diode to emit excitation light of yellow wavelength.
- the embodiment is a novel light emitting diode and a method of manufacturing the same.
- a light emitting device and a method of manufacturing the light emitting device are provided.
- the embodiment provides a light emitting diode having improved insulating characteristics and a method of manufacturing the same.
- the embodiment provides a light emitting device including a light emitting diode and a light emitting device manufacturing method capable of easily processing the shape of the molding member used in the light emitting device.
- the embodiment provides a light emitting device manufacturing method capable of processing the shape of the molding member for a plurality of light emitting devices at the same time.
- the light emitting device may include a circuit board having a first conductive pattern and a second conductive pattern electrically separated from the first conductive pattern; A light emitting diode disposed on the circuit board and electrically connected to the first conductive pattern and the second conductive pattern; A first molding member surrounding the light emitting diode; And a second molding member on the first molding member, wherein the light emitting diode includes a conductive support substrate, a reflective electrode layer having a central portion protruding from the conductive support substrate, a protective layer on a periphery of the reflective electrode layer, A second conductive semiconductor layer on the reflective electrode layer and the protective layer, an active layer on the second conductive semiconductor layer, a first conductive semiconductor layer on the active layer, and the first conductive semiconductor And a first electrode layer on the layer.
- a method of manufacturing a light emitting device includes: forming a light emitting diode on a circuit board; Forming a first molding member on the circuit board to surround the light emitting diode; Forming a second molding member on the first molding member and performing a preliminary curing process; And arranging a molding member that deforms the shape of the second molding member, and performing the present curing process.
- the light emitting diode includes a conductive support substrate; A reflective electrode layer having a central portion protruding from the conductive support substrate; A protective layer on a periphery of the reflective electrode layer; A second conductive semiconductor layer on the reflective electrode layer and the protective layer; An active layer on the second conductive semiconductor layer; A first conductive semiconductor layer on the active layer; And a first electrode layer on the first conductive semiconductor layer.
- the embodiment can provide a method of manufacturing a light emitting device capable of simultaneously processing a shape of a molding member for a plurality of light emitting devices.
- each layer is exaggerated, omitted, or schematically illustrated for convenience and clarity of description.
- the size of each component does not necessarily reflect the actual size.
- the reflective electrode layer 108 is in contact with the central portion of the lower surface of the second conductive semiconductor layer 106, and the protective layer 107 is in contact with the peripheral surface of the lower surface of the second conductive semiconductor layer 106.
- Etching grooves 105 mesa-etched to a depth at which a portion of the second conductive semiconductor layer 106 or a portion of the protective layer 107 is exposed from the first conductive semiconductor layer 102 is reflected.
- the horizontal gap from the side of the electrode layer 108 or the conductive support substrate 110 to the first electrode layer 112 or the first conductive semiconductor layer 102 is increased.
- the electrical insulation characteristics of the light emitting diode may be improved.
- the protective layer 107 may be selectively formed.
- an oxide film pattern (eg, SiO 2 ) (not shown) is formed in the central portion 106A of the second conductive semiconductor layer 106, and the oxide film pattern is used as a mask.
- the protective layer 107 is formed at a predetermined height h1 and a predetermined width w1 on the peripheral portion 106B on the second conductive semiconductor layer 106.
- the protective layer 107 may be formed of any one of an n-type GaN layer, a p-type GaN layer, an undopped GaN layer, or a multilayer in which two or more are combined.
- the protective layer 107 may be formed of an insulating layer.
- the undoped GaN layer is formed of a GaN layer containing no dopant by supplying NH 3 and trimetal gallium (TMGa) gas at a growth temperature of 900 ° C.
- the width w1 of the protective layer 107 is formed to 20 ⁇ 600 ⁇ m, the height h1 is formed to 5 ⁇ m ⁇ 500 ⁇ m.
- the oxide film pattern formed at the center portion of the second conductive semiconductor layer 106 is removed.
- the reflective electrode layer 108 is formed on the second conductive semiconductor layer 106 and the protective layer 107, and the conductive support substrate 110 is formed on the reflective electrode layer 108.
- the substrate 101 formed under the first conductive semiconductor layer 102 is removed by a laser lift off (LLO) process. That is, when a laser having a wavelength of a predetermined region is irradiated onto the substrate 101, thermal energy is concentrated at the interface between the substrate 101 and the semiconductor layer 102 of the first conductive type, and thus the substrate 101 is applied to the substrate 101.
- the semiconductor layer 102 is separated from the single conductive semiconductor layer 102.
- the surface of the first conductive semiconductor layer 102 from which the substrate 101 is removed may be polished by an ICP / RCE (Inductively coupled Plasma / Reactive Ion Etching) method.
- ICP / RCE Inductively coupled Plasma / Reactive Ion Etching
- the structure from which the substrate 101 is removed is disposed in reverse, so that the conductive support substrate 110 is placed under the light emitting structure.
- the etching groove 105 may be formed by performing mesa etching on each layer from the first conductive semiconductor layer 102 to a part of the second conductive semiconductor layer 106.
- the etching method may be a dry or wet etching method.
- the mesa etching may be performed until a part of the semiconductor layer 106 of the second conductive type or a part of the protective layer 107 is exposed.
- etching grooves 105 in which each layer is etched from the first conductive semiconductor layer 102 to a part of the second conductive semiconductor layer 106 are formed.
- a first electrode layer 112 is formed on the first conductive semiconductor layer 102.
- the first electrode layer 112 may be formed of a transparent electrode layer, or a transparent electrode layer may be formed between the first electrode layer 112 and the first conductive semiconductor layer 102.
- the light emitting device may include a circuit board 10 having a first conductive pattern (not shown) and a second conductive pattern (not shown) spaced apart from the first conductive pattern, and the circuit board 10.
- a light emitting diode 100 installed on the circuit board 10 and electrically connected to the circuit board 10 through a wire 21, and disposed on the circuit board 10 and disposed around the light emitting diode 100.
- the first ring member 30, the first molding member 30 supported by the guide ring 11 and including the phosphor 31, and the second molding member formed on the first molding member 30. 40 is included.
- the conductive support substrate 110 of the light emitting diode 100 is electrically connected to the first conductive pattern (not shown) formed on the circuit board 10.
- the first electrode layer 112 of the light emitting diode 100 is electrically connected to the second conductive pattern (not shown) that is electrically separated from the first conductive pattern (not shown) through the wire 21.
- FIG. 11 is a view showing light distribution characteristics of a light emitting device according to an embodiment.
- the light distribution characteristic of the light emitting device may be changed according to the shape of the second molding member 40 serving as a lens.
- the light distribution element is formed in a convex shape as a whole, but the center is recessed.
- Such a light emitting device may be suitable for use as backlight illumination of a display device.
- a second molding member 40 made of a resin material such as silicon is formed on the first molding member 30.
- the second molding member 40 determines the light distribution characteristics of the light emitted from the light emitting diodes 100.
- the second molding member 40 is formed in a convex shape to perform a preliminary curing process.
- the shape of the second molding member 40 is formed by pressing the precured second molding member 40 with the molding member 50.
- 16 shows another form of the forming member 50.
- the hardening process is performed while the second molding member 40 is pressed using the molding member 50.
- the present curing process may be performed for about 5 to 15 minutes at a temperature of 130 degrees to 170 degrees.
- the light emitting device manufacturing method to improve the productivity by simultaneously molding the second molding member 40 of a plurality of light emitting devices installed on the circuit board 10.
- a second molding having a convex shape as shown in FIG. 14 is formed on a circuit board 10 having a conductive pattern (not shown) and a terminal 12 for supplying power to the conductive pattern.
- a plurality of light emitting elements 60 on which the member 40 is formed are prepared.
- Guide pin insertion holes 70 may be formed in the circuit board 10.
- a molding member 50 is formed at a position corresponding to the device 60 to shape the shape of the second molding member 40 of the light emitting device 60.
- the molding member 50 illustrated in FIG. 15 is used as the molding member 50
- the molding member 50 illustrated in FIG. 16 may be used
- the second molding member 40 may be formed.
- Various molding members may be used depending on the molding form.
- the guide pin 81 is coupled to the guide pin insertion hole 70 of the circuit board 10 so that the circuit board 10 or the molding substrate 80 does not shake in the horizontal direction and maintains the gap.
- the member 82 allows the circuit board 10 and the molding substrate 80 to be maintained at a distance between the slots 91 of the magazine 90.
- the guide pin 81 and the spacing member 82 are formed at a position different from that of FIG. 18 for the sake of understanding. However, the number of the guide pin 81 and the spacing member 82 may be reduced. It will be apparent to those skilled in the art that the location can be variously designed.
- the present curing process for the light emitting device 60 is performed while the circuit board 10 and the molding substrate 80 are coupled to each other.
- the process of forming the second molding member 40 for the plurality of light emitting devices 60 formed on the circuit board 10 may be performed at the same time.
- the circuit board 10 and the molding substrate 80 may be inserted in correspondence with the number of slots 91 formed in the magazine 90, a plurality of light emitting elements formed on the plurality of circuit boards 10, respectively. Molding of the second molding member 40 with respect to 60 may be performed at the same time.
- the light emitting device manufacturing method may easily process the molding member shape of the light emitting device, and may simultaneously process the molding member shape of the plurality of light emitting devices.
- Embodiment is a light emitting diode and a method of manufacturing the same. And it can be applied to a light emitting device and a method of manufacturing the light emitting device.
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Led Devices (AREA)
- Led Device Packages (AREA)
Abstract
Description
Claims (15)
- 제1 도전 패턴 및 상기 제1 도전 패턴과 전기적으로 분리된 제2 도전 패턴이 형성된 회로기판;상기 회로기판 상에 설치되어 상기 제1 도전 패턴 및 제2 도전 패턴과 전기적으로 연결된 발광 다이오드;상기 발광 다이오드를 포위하는 제1 몰딩부재; 및상기 제1 몰딩부재 상에 제2 몰딩부재가 포함되고,상기 발광 다이오드는 전도성 지지기판과, 상기 전도성 지지기판 상에 중앙부가 돌출된 반사 전극층과, 상기 반사 전극층의 주변부 상에 보호층과, 상기 반사 전극층 및 보호층 상에 제2 도전형의 반도체층과, 상기 제2 도전형의 반도체층 상에 활성층과, 상기 활성층 상에 제1 도전형의 반도체층과, 상기 제1 도전형의 반도체층 상에 제1 전극층을 포함하는 발광 소자.
- 제 1항에 있어서,상기 제1 몰딩부재는 형광체를 포함하는 발광 소자.
- 제 1항에 있어서,상기 제2 몰딩부재는 상면이 볼록하게 형성되고, 상기 상면의 중심부가 함몰된 발광 소자.
- 제 1항에 있어서,상기 제1 몰딩부재는 상기 발광 다이오드를 포위하는 가이드 링 상에 및/또는 그 사이에 설치되는 발광 소자.
- 제 1항에 있어서,상기 보호층은 상기 반사 전극층의 상면 및 측면과 접촉하는 발광 소자.
- 제 1항에 있어서,상기 제2 도전형의 반도체층의 일부는 상측 방향으로 노출되는 발광 소자.
- 제 1항에 있어서,상기 보호층은 n형 반도체층, p형 반도체층, 언도프드 반도체층 또는 절연층 중 적어도 어느 하나를 포함하는 발광 소자.
- 회로기판 상에 발광 다이오드를 형성하는 단계;상기 발광 다이오드를 포위하도록 상기 회로기판 상에 제1몰딩부재를 형성하는 단계;상기 제1몰딩부재 상에 제2몰딩부재를 형성하고 예비 경화 공정을 수행하는 단계; 및상기 제2몰딩부재를 형태를 변형하는 성형부재를 배치하고 본 경화 공정을 수행하는 단계를 포함하는 발광 소자 제조방법.
- 제 8항에 있어서,상기 성형부재는 상기 제2몰딩부재의 중앙부를 상측에서 가압하는 발광 소자 제조방법.
- 제 8항에 있어서,상기 성형부재는 성형기판에 설치되고,상기 회로기판과 상기 성형기판을 대면하도록 배치하여 상기 성형부재가 상기 제2몰딩부재를 형태를 변형하도록 하는 발광 소자 제조방법.
- 제1 도전패턴 및 상기 제1 도전패턴과 전기적으로 분리된 제2 도전패턴이 형성된 기판;상기 기판 상에 설치되어 상기 제1 도전패턴 및 제2 도전패턴과 전기적으로 연결된 발광 다이오드;상기 발광 다이오드를 포위하는 가이드 링;상기 가이드 링 사이에 형성된 제1 몰딩부재; 및상기 제1 몰딩부재 상에 상면이 볼록하게 형성되고, 상기 상면의 중심부가 함몰된 제2 몰딩부재를 포함하는 발광 소자.
- 제 11항에 있어서,상기 제1 몰딩부재는 형광체를 포함하는 발광 소자.
- 제 11항에 있어서,상기 발광 다이오드는,전도성 지지기판;상기 전도성 지지기판 상에 반사 전극층;상기 반사 전극층의 주변부 상에 보호층;상기 반사 전극층 및 보호층 상에 제2 도전형의 반도체층;상기 제2 도전형의 반도체층 상에 활성층;상기 활성층 상에 제1 도전형의 반도체층; 및상기 제1 도전형의 반도체층 상에 제1 전극층을 포함하는 발광 소자.
- 전도성 지지기판;상기 전도성 지지기판 상에 중앙부가 돌출된 반사 전극층;상기 반사 전극층의 주변부 상에 보호층;상기 반사 전극층 및 보호층 상에 제2 도전형의 반도체층;상기 제2 도전형의 반도체층 상에 활성층;상기 활성층 상에 제1 도전형의 반도체층; 및상기 제1 도전형의 반도체층 상에 제1 전극층을 포함하는 발광 다이오드.
- 제 13항에 있어서,상기 반사층의 중앙부 상면은 상기 보호층의 상면과 동일 수평면 상에 배치되는 발광 다이오드.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
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US12/921,534 US8823028B2 (en) | 2008-07-21 | 2009-07-21 | Light emitting diode and method of manufacturing the same, and light emitting device and method of manufacturing the light emitting device |
JP2011519986A JP2011528862A (ja) | 2008-07-21 | 2009-07-21 | 発光ダイオード及びその製造方法、そして発光素子及びその発光素子の製造方法 |
EP09800555.6A EP2249408B1 (en) | 2008-07-21 | 2009-07-21 | Light emitting diode |
CN200980110760.5A CN101981715B (zh) | 2008-07-21 | 2009-07-21 | 发光二极管及其制造方法和发光器件及其制造方法 |
US14/336,985 US9680064B2 (en) | 2008-07-21 | 2014-07-21 | Light emitting diode and method of manufacturing the same, and light emitting device and method of manufacturing the light emitting device |
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KR1020080070431A KR101534848B1 (ko) | 2008-07-21 | 2008-07-21 | 발광 다이오드 및 그 제조방법. 그리고 발광 소자 및 그발광 소자 제조방법 |
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US14/336,985 Continuation US9680064B2 (en) | 2008-07-21 | 2014-07-21 | Light emitting diode and method of manufacturing the same, and light emitting device and method of manufacturing the light emitting device |
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EP (1) | EP2249408B1 (ko) |
JP (4) | JP2011528862A (ko) |
KR (1) | KR101534848B1 (ko) |
CN (2) | CN105185887B (ko) |
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JP2011187961A (ja) * | 2010-03-09 | 2011-09-22 | Lg Innotek Co Ltd | 発光素子 |
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CN102163675A (zh) * | 2010-02-01 | 2011-08-24 | Lg伊诺特有限公司 | 发光器件 |
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JP2011187961A (ja) * | 2010-03-09 | 2011-09-22 | Lg Innotek Co Ltd | 発光素子 |
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CN114497308A (zh) * | 2022-01-27 | 2022-05-13 | 宁波安芯美半导体有限公司 | 一种半导体结构及制备方法与应用 |
CN114497308B (zh) * | 2022-01-27 | 2023-11-28 | 宁波安芯美半导体有限公司 | 一种半导体结构及制备方法与应用 |
Also Published As
Publication number | Publication date |
---|---|
JP5709778B2 (ja) | 2015-04-30 |
US8823028B2 (en) | 2014-09-02 |
US9680064B2 (en) | 2017-06-13 |
KR20100009689A (ko) | 2010-01-29 |
CN101981715B (zh) | 2015-09-16 |
CN101981715A (zh) | 2011-02-23 |
JP3175270U (ja) | 2012-04-26 |
EP2249408A4 (en) | 2016-04-20 |
JP3175334U (ja) | 2012-05-10 |
EP2249408A2 (en) | 2010-11-10 |
DE202009018568U1 (de) | 2012-03-07 |
CN105185887A (zh) | 2015-12-23 |
CN105185887B (zh) | 2019-06-25 |
EP2249408B1 (en) | 2019-04-17 |
US20110001161A1 (en) | 2011-01-06 |
JP2012094926A (ja) | 2012-05-17 |
KR101534848B1 (ko) | 2015-07-27 |
US20140327032A1 (en) | 2014-11-06 |
JP2011528862A (ja) | 2011-11-24 |
WO2010011074A3 (ko) | 2010-04-22 |
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