JP2011228513A - 発光素子 - Google Patents
発光素子 Download PDFInfo
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- JP2011228513A JP2011228513A JP2010097585A JP2010097585A JP2011228513A JP 2011228513 A JP2011228513 A JP 2011228513A JP 2010097585 A JP2010097585 A JP 2010097585A JP 2010097585 A JP2010097585 A JP 2010097585A JP 2011228513 A JP2011228513 A JP 2011228513A
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- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims abstract description 51
- 230000003287 optical effect Effects 0.000 claims abstract description 36
- 239000004065 semiconductor Substances 0.000 claims abstract description 27
- 230000000737 periodic effect Effects 0.000 claims abstract description 26
- 239000000758 substrate Substances 0.000 claims abstract description 14
- 230000005684 electric field Effects 0.000 claims abstract description 11
- 239000004973 liquid crystal related substance Substances 0.000 description 28
- 230000010287 polarization Effects 0.000 description 15
- 238000000034 method Methods 0.000 description 8
- 230000005855 radiation Effects 0.000 description 7
- 238000005253 cladding Methods 0.000 description 5
- 238000009826 distribution Methods 0.000 description 5
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Substances [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 5
- 229910019655 synthetic inorganic crystalline material Inorganic materials 0.000 description 5
- 239000010931 gold Substances 0.000 description 4
- 230000002269 spontaneous effect Effects 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 239000010936 titanium Substances 0.000 description 4
- 238000002834 transmittance Methods 0.000 description 4
- 238000005229 chemical vapour deposition Methods 0.000 description 3
- 239000004038 photonic crystal Substances 0.000 description 3
- 229910004298 SiO 2 Inorganic materials 0.000 description 2
- 230000003321 amplification Effects 0.000 description 2
- 238000003776 cleavage reaction Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 238000004020 luminiscence type Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 238000002310 reflectometry Methods 0.000 description 2
- 230000007017 scission Effects 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
- 229910000980 Aluminium gallium arsenide Inorganic materials 0.000 description 1
- 229910052684 Cerium Inorganic materials 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- JNDMLEXHDPKVFC-UHFFFAOYSA-N aluminum;oxygen(2-);yttrium(3+) Chemical compound [O-2].[O-2].[O-2].[Al+3].[Y+3] JNDMLEXHDPKVFC-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- UHYPYGJEEGLRJD-UHFFFAOYSA-N cadmium(2+);selenium(2-) Chemical compound [Se-2].[Cd+2] UHYPYGJEEGLRJD-UHFFFAOYSA-N 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000001312 dry etching Methods 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 238000001459 lithography Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 239000000075 oxide glass Substances 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 238000001039 wet etching Methods 0.000 description 1
- 229910019901 yttrium aluminum garnet Inorganic materials 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier 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 with at least one potential-jump barrier or surface barrier 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
- H01L33/505—Wavelength conversion elements characterised by the shape, e.g. plate or foil
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133615—Edge-illuminating devices, i.e. illuminating from the side
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/13362—Illuminating devices providing polarized light, e.g. by converting a polarisation component into another one
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/44—Semiconductor devices with at least one potential-jump barrier or surface barrier 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 coatings, e.g. passivation layer or anti-reflective coating
- H01L33/46—Reflective coating, e.g. dielectric Bragg reflector
- H01L33/465—Reflective coating, e.g. dielectric Bragg reflector with a resonant cavity structure
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133614—Illuminating devices using photoluminescence, e.g. phosphors illuminated by UV or blue light
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133617—Illumination with ultraviolet light; Luminescent elements or materials associated to the cell
Abstract
【解決手段】発光素子は、基板101の主面上に形成され、第1の波長の光を発生させる活性層122を有する半導体多層膜102と、半導体多層膜102の上に形成され、第1の2次元周期構造を構成する複数の蛍光体層105とを備えている。蛍光体層105は、第1の波長の光に励起されて第2の波長の光を発生させ、半導体多層膜102は、第1の波長の光及び第2の波長の光が導波する光導波路109を有し、光導波路109の端面から放射される光は、電界の方向が主面と垂直な方向の光よりも水平な方向の光の割合が高い。
【選択図】図3
Description
102 半導体多層膜
103 電流狭窄層
104 透明電極
105 蛍光体層
105a 蛍光体層
105b 蛍光体層
105c 開口部
107 p電極
108 n電極
109 光導波路
109a 中央部
109b 外縁部
121 n型クラッド層
122 活性層
123 p側光ガイド層
125 p型コンタクト層
200 発光素子
201 導光板
202 全反射プリズム
210 液晶パネル
211 偏光板
212 偏光板
300 発光素子
301 コリメートレンズ
310 液晶パネル
311 偏光板
312 偏光板
315 光学系
316 スクリーン
Claims (5)
- 基板の主面上に形成され、第1の波長の光を発生させる活性層を有する半導体多層膜と、
前記半導体多層膜の上に形成され、第1の2次元周期構造を構成する複数の蛍光体層とを備え、
前記蛍光体層は、前記第1の波長の光に励起されて第2の波長の光を発生させ、
前記半導体多層膜は、前記第1の波長の光及び第2の波長の光が導波する光導波路を有し、
前記光導波路の端面から放射される光は、電界の方向が前記主面と垂直な方向の光よりも水平な方向の光の割合が高いことを特徴とする発光素子。 - 前記第1の2次元周期構造は、前記第2の波長の光のうちの電界の方向が前記主面と垂直な方向の光に対して、フォトニックバンドギャップを形成していることを特徴とする請求項1に記載の発光素子。
- 前記複数の蛍光体層のうちの前記光導波路の中央部に形成された蛍光体層は、前記第1の2次元周期構造を構成し、
前記複数の蛍光体層のうちの前記光導波路の外縁部に形成された蛍光体層は、第2の2次元周期構造を構成し、
前記第1の2次元周期構造と前記第2の2次元周期構造とは、周期又は周期構造を形成する基本単位の大きさ若しくは形状が互いに異なっていることを特徴とする請求項1又は2に記載の発光素子。 - 前記第2の2次元周期構造は、前記第2の波長の光のうちの電界の方向が前記主面と平行な方向の光に対して、フォトニックバンドギャップを形成していることを特徴とする請求項3に記載の発光素子。
- 前記半導体多層膜と前記蛍光体層との間に形成された透明電極をさらに備えていることを特徴とする請求項1〜4のいずれか1項に記載の発光素子。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010097585A JP5331051B2 (ja) | 2010-04-21 | 2010-04-21 | 発光素子 |
PCT/JP2010/005415 WO2011132239A1 (ja) | 2010-04-21 | 2010-09-02 | 発光素子 |
CN2010800662492A CN102844893A (zh) | 2010-04-21 | 2010-09-02 | 发光元件 |
US13/656,351 US20130043500A1 (en) | 2010-04-21 | 2012-10-19 | Light emitting device |
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JP2010097585A JP5331051B2 (ja) | 2010-04-21 | 2010-04-21 | 発光素子 |
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JP2011228513A true JP2011228513A (ja) | 2011-11-10 |
JP5331051B2 JP5331051B2 (ja) | 2013-10-30 |
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JP2010097585A Expired - Fee Related JP5331051B2 (ja) | 2010-04-21 | 2010-04-21 | 発光素子 |
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US (1) | US20130043500A1 (ja) |
JP (1) | JP5331051B2 (ja) |
CN (1) | CN102844893A (ja) |
WO (1) | WO2011132239A1 (ja) |
Cited By (7)
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---|---|---|---|---|
WO2015008776A1 (ja) | 2013-07-17 | 2015-01-22 | 丸文株式会社 | 半導体発光素子及び製造方法 |
US9349918B2 (en) | 2011-07-12 | 2016-05-24 | Marubun Corporation | Light emitting element and method for manufacturing same |
US9806229B2 (en) | 2014-03-06 | 2017-10-31 | Marubun Corporation | Deep ultraviolet LED and method for manufacturing the same |
US9929317B2 (en) | 2015-01-16 | 2018-03-27 | Marubun Corporation | Deep ultraviolet LED and method for manufacturing the same |
US10056526B2 (en) | 2016-03-30 | 2018-08-21 | Marubun Corporation | Deep ultraviolet LED and method for manufacturing the same |
US10680134B2 (en) | 2015-09-03 | 2020-06-09 | Marubun Corporation | Deep ultraviolet LED and method for manufacturing the same |
US11309454B2 (en) | 2018-01-26 | 2022-04-19 | Marubun Corporation | Deep ultraviolet LED and method for producing the same |
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US9778191B2 (en) * | 2016-02-05 | 2017-10-03 | Personal Genomics, Inc. | Optical sensing module |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002026459A (ja) * | 2000-07-05 | 2002-01-25 | Sharp Corp | 窒化物半導体発光素子とそれを含む光学装置 |
JP2008098526A (ja) * | 2006-10-13 | 2008-04-24 | Toyoda Gosei Co Ltd | 発光素子 |
JP2009512220A (ja) * | 2005-10-14 | 2009-03-19 | ザ リージェンツ オブ ザ ユニバーシティ オブ カリフォルニア | 多色光発光装置での効率的光抽出および変換のためのフォトニック構造 |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5497390A (en) * | 1992-01-31 | 1996-03-05 | Nippon Telegraph And Telephone Corporation | Polarization mode switching semiconductor laser apparatus |
JP2596709B2 (ja) * | 1994-04-06 | 1997-04-02 | 都築 省吾 | 半導体レーザ素子を用いた照明用光源装置 |
US6597721B1 (en) * | 2000-09-21 | 2003-07-22 | Ut-Battelle, Llc | Micro-laser |
JP4446591B2 (ja) * | 2000-12-20 | 2010-04-07 | 京セラ株式会社 | 光導波路および光回路基板 |
JP2002314205A (ja) * | 2001-04-19 | 2002-10-25 | Sharp Corp | 窒化物半導体発光素子ならびにそれを用いた光学装置および発光装置 |
JP3782357B2 (ja) * | 2002-01-18 | 2006-06-07 | 株式会社東芝 | 半導体発光素子の製造方法 |
US7233729B2 (en) * | 2002-03-06 | 2007-06-19 | Pirelli & C. S.P.A. | Method for guiding an electromagnetic radiation, in particular in an integrated optical device |
JP2003295143A (ja) * | 2002-03-29 | 2003-10-15 | Hitachi Ltd | 光機能素子及びその製造方法 |
KR101030068B1 (ko) * | 2002-07-08 | 2011-04-19 | 니치아 카가쿠 고교 가부시키가이샤 | 질화물 반도체 소자의 제조방법 및 질화물 반도체 소자 |
ITTO20020670A1 (it) * | 2002-07-26 | 2004-01-26 | Fiat Ricerche | Dispositivo emettitore di luce comprendente allumina porosa e relativo procedimento di realizzazione |
US6878969B2 (en) * | 2002-07-29 | 2005-04-12 | Matsushita Electric Works, Ltd. | Light emitting device |
US6999669B2 (en) * | 2002-08-19 | 2006-02-14 | Georgia Tech Research Corporation | Photonic crystals |
US7261775B2 (en) * | 2003-01-29 | 2007-08-28 | Ricoh Company, Ltd. | Methods of growing a group III nitride crystal |
US7098589B2 (en) * | 2003-04-15 | 2006-08-29 | Luminus Devices, Inc. | Light emitting devices with high light collimation |
US7102175B2 (en) * | 2003-04-15 | 2006-09-05 | Matsushita Electric Industrial Co., Ltd. | Semiconductor light-emitting device and method for fabricating the same |
JP4398275B2 (ja) * | 2003-11-25 | 2010-01-13 | 株式会社リコー | 光制御素子 |
US8860051B2 (en) * | 2006-11-15 | 2014-10-14 | The Regents Of The University Of California | Textured phosphor conversion layer light emitting diode |
WO2006011734A1 (en) * | 2004-07-24 | 2006-02-02 | Young Rak Do | Led device comprising thin-film phosphor having two dimensional nano periodic structures |
US20070284567A1 (en) * | 2004-09-10 | 2007-12-13 | Luminus Devices, Inc | Polarization recycling devices and methods |
JP4429323B2 (ja) * | 2005-01-18 | 2010-03-10 | 日本板硝子株式会社 | 導波路素子、導波路素子の製造方法及び光学センサ |
US7483466B2 (en) * | 2005-04-28 | 2009-01-27 | Canon Kabushiki Kaisha | Vertical cavity surface emitting laser device |
JP2007101842A (ja) * | 2005-10-04 | 2007-04-19 | Fujitsu Ltd | フォトニック結晶構造を有する光学素子 |
JP2007184526A (ja) * | 2005-12-07 | 2007-07-19 | Fujifilm Corp | スーパールミネッセントダイオードおよびその製造方法 |
JP4829190B2 (ja) * | 2007-08-22 | 2011-12-07 | 株式会社東芝 | 発光素子 |
US8337032B2 (en) * | 2008-03-26 | 2012-12-25 | Panasonic Corporation | Semiconductor light-emitting apparatus |
-
2010
- 2010-04-21 JP JP2010097585A patent/JP5331051B2/ja not_active Expired - Fee Related
- 2010-09-02 WO PCT/JP2010/005415 patent/WO2011132239A1/ja active Application Filing
- 2010-09-02 CN CN2010800662492A patent/CN102844893A/zh active Pending
-
2012
- 2012-10-19 US US13/656,351 patent/US20130043500A1/en not_active Abandoned
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002026459A (ja) * | 2000-07-05 | 2002-01-25 | Sharp Corp | 窒化物半導体発光素子とそれを含む光学装置 |
JP2009512220A (ja) * | 2005-10-14 | 2009-03-19 | ザ リージェンツ オブ ザ ユニバーシティ オブ カリフォルニア | 多色光発光装置での効率的光抽出および変換のためのフォトニック構造 |
JP2008098526A (ja) * | 2006-10-13 | 2008-04-24 | Toyoda Gosei Co Ltd | 発光素子 |
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US9349918B2 (en) | 2011-07-12 | 2016-05-24 | Marubun Corporation | Light emitting element and method for manufacturing same |
WO2015008776A1 (ja) | 2013-07-17 | 2015-01-22 | 丸文株式会社 | 半導体発光素子及び製造方法 |
KR20150099869A (ko) | 2013-07-17 | 2015-09-01 | 마루분 가부시키가이샤 | 반도체 발광 소자 및 제조 방법 |
US9929311B2 (en) | 2013-07-17 | 2018-03-27 | Marubun Corporation | Semiconductor light emitting element and method for producing the same |
US9806229B2 (en) | 2014-03-06 | 2017-10-31 | Marubun Corporation | Deep ultraviolet LED and method for manufacturing the same |
US9929317B2 (en) | 2015-01-16 | 2018-03-27 | Marubun Corporation | Deep ultraviolet LED and method for manufacturing the same |
US10680134B2 (en) | 2015-09-03 | 2020-06-09 | Marubun Corporation | Deep ultraviolet LED and method for manufacturing the same |
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Also Published As
Publication number | Publication date |
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US20130043500A1 (en) | 2013-02-21 |
JP5331051B2 (ja) | 2013-10-30 |
WO2011132239A1 (ja) | 2011-10-27 |
CN102844893A (zh) | 2012-12-26 |
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