JP5530171B2 - 照明装置 - Google Patents
照明装置 Download PDFInfo
- Publication number
- JP5530171B2 JP5530171B2 JP2009293675A JP2009293675A JP5530171B2 JP 5530171 B2 JP5530171 B2 JP 5530171B2 JP 2009293675 A JP2009293675 A JP 2009293675A JP 2009293675 A JP2009293675 A JP 2009293675A JP 5530171 B2 JP5530171 B2 JP 5530171B2
- Authority
- JP
- Japan
- Prior art keywords
- phosphor
- light
- light source
- solid
- phosphor layer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 200
- 239000007787 solid Substances 0.000 claims description 48
- 230000005284 excitation Effects 0.000 claims description 38
- 238000005286 illumination Methods 0.000 claims description 33
- 230000007246 mechanism Effects 0.000 claims description 13
- 238000001816 cooling Methods 0.000 claims description 5
- 239000000758 substrate Substances 0.000 description 32
- 239000000919 ceramic Substances 0.000 description 26
- 238000009826 distribution Methods 0.000 description 21
- 229910052751 metal Inorganic materials 0.000 description 20
- 239000002184 metal Substances 0.000 description 20
- 239000000126 substance Substances 0.000 description 18
- 230000003287 optical effect Effects 0.000 description 15
- 239000011521 glass Substances 0.000 description 14
- 238000000034 method Methods 0.000 description 13
- 238000004519 manufacturing process Methods 0.000 description 11
- 239000000463 material Substances 0.000 description 9
- 239000011347 resin Substances 0.000 description 7
- 229920005989 resin Polymers 0.000 description 7
- 229910052782 aluminium Inorganic materials 0.000 description 6
- 238000005219 brazing Methods 0.000 description 6
- 239000011575 calcium Substances 0.000 description 6
- 238000010304 firing Methods 0.000 description 6
- 229910052710 silicon Inorganic materials 0.000 description 6
- 238000000605 extraction Methods 0.000 description 5
- 239000011148 porous material Substances 0.000 description 5
- 239000004065 semiconductor Substances 0.000 description 5
- 229910052788 barium Inorganic materials 0.000 description 4
- 238000005304 joining Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 229910052712 strontium Inorganic materials 0.000 description 4
- 229910004283 SiO 4 Inorganic materials 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 229910052759 nickel Inorganic materials 0.000 description 3
- 239000007858 starting material Substances 0.000 description 3
- 229910052719 titanium Inorganic materials 0.000 description 3
- 229910002795 Si–Al–O–N Inorganic materials 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 230000020169 heat generation Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 229910052748 manganese Inorganic materials 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 229910052575 non-oxide ceramic Inorganic materials 0.000 description 2
- 239000011225 non-oxide ceramic Substances 0.000 description 2
- 239000011224 oxide ceramic Substances 0.000 description 2
- 229910052574 oxide ceramic Inorganic materials 0.000 description 2
- 229910052763 palladium Inorganic materials 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000003870 refractory metal Substances 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 2
- 229910052721 tungsten Inorganic materials 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- -1 B 2 O 3 Inorganic materials 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229910017414 LaAl Inorganic materials 0.000 description 1
- 206010037660 Pyrexia Diseases 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 239000012190 activator Substances 0.000 description 1
- 238000000149 argon plasma sintering Methods 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 229910052797 bismuth Inorganic materials 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 229910000420 cerium oxide Inorganic materials 0.000 description 1
- 238000009694 cold isostatic pressing Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000005238 degreasing Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 229910052733 gallium Inorganic materials 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 150000002823 nitrates Chemical class 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 description 1
- SIWVEOZUMHYXCS-UHFFFAOYSA-N oxo(oxoyttriooxy)yttrium Chemical compound O=[Y]O[Y]=O SIWVEOZUMHYXCS-UHFFFAOYSA-N 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009103 reabsorption Effects 0.000 description 1
- 238000001028 reflection method Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000007569 slipcasting Methods 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 238000003826 uniaxial pressing Methods 0.000 description 1
- 238000001771 vacuum deposition Methods 0.000 description 1
- 239000012856 weighed raw material Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S41/00—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps
- F21S41/10—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source
- F21S41/14—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by the light source characterised by the type of light source
- F21S41/16—Laser light sources
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Description
2 蛍光体層
5 固体光源
6 基板
16 反射手段
20 光学系(レンズ系)
Claims (4)
- 紫外光から緑色光までの波長領域のうちの所定の波長の光を発光する固体光源と、該固体光源からの励起光により励起され該固体光源の発光波長よりも長波長の蛍光を発光する少なくとも1つの蛍光体領域を有する蛍光体部と、該蛍光体部で反射した蛍光が入射されるレンズと、該蛍光体部への励起光の照射範囲を変化させる光制御手段とを備えていることを特徴とする照明装置。
- 請求項1記載の照明装置において、前記蛍光体部は、背面に冷却機構を有していることを特徴とする照明装置。
- 請求項1または請求項2記載の照明装置において、前記光制御手段は、該固体光源からの励起光を前記蛍光体部に向けて反射する反射手段と、該反射手段の向きを制御することで該反射手段によって反射される励起光の方向を変化させる向き制御手段とを有していることを特徴とする照明装置。
- 請求項3記載の照明装置において、前記反射手段は、多数の微小鏡面を有するデジタルマイクロミラーデバイスであることを特徴とする照明装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009293675A JP5530171B2 (ja) | 2009-12-25 | 2009-12-25 | 照明装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009293675A JP5530171B2 (ja) | 2009-12-25 | 2009-12-25 | 照明装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011134619A JP2011134619A (ja) | 2011-07-07 |
JP5530171B2 true JP5530171B2 (ja) | 2014-06-25 |
Family
ID=44347119
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009293675A Active JP5530171B2 (ja) | 2009-12-25 | 2009-12-25 | 照明装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5530171B2 (ja) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5314094B2 (ja) * | 2010-08-31 | 2013-10-16 | シャープ株式会社 | 照明装置、前照灯および移動体 |
JP5314093B2 (ja) * | 2010-08-31 | 2013-10-16 | シャープ株式会社 | 照明装置、前照灯および移動体 |
US8708537B2 (en) | 2010-08-31 | 2014-04-29 | Sharp Kabushiki Kaisha | Lighting apparatus, headlamp, and mobile body |
JP2012119193A (ja) * | 2010-12-01 | 2012-06-21 | Sharp Corp | 発光装置、車両用前照灯、照明装置、及び車両 |
CN105549311B (zh) * | 2011-08-27 | 2018-11-13 | 深圳市光峰光电技术有限公司 | 投影系统及其发光装置 |
JP5749633B2 (ja) * | 2011-11-28 | 2015-07-15 | 富士フイルム株式会社 | 内視鏡用光源装置 |
GB2497949A (en) * | 2011-12-22 | 2013-07-03 | Sharp Kk | Headlight system with adaptive beam function |
JP5894433B2 (ja) * | 2011-12-26 | 2016-03-30 | 株式会社小糸製作所 | 車両用灯具 |
JP5894804B2 (ja) * | 2012-01-12 | 2016-03-30 | 株式会社小糸製作所 | 車両用灯具 |
JP6022176B2 (ja) * | 2012-03-22 | 2016-11-09 | シャープ株式会社 | 発光装置、照明装置および車両用前照灯 |
US9534756B2 (en) | 2012-04-03 | 2017-01-03 | Sharp Kabushiki Kaisha | Light-emitting device, floodlight, and vehicle headlight |
JP6072448B2 (ja) * | 2012-04-03 | 2017-02-01 | シャープ株式会社 | 発光装置、投光器、および車両用前照灯 |
JP6138420B2 (ja) | 2012-04-06 | 2017-05-31 | シャープ株式会社 | 発光装置および車両用前照灯 |
GB2504330A (en) | 2012-07-26 | 2014-01-29 | Sharp Kk | Headlight system incorporating adaptive beam function |
GB2504334A (en) | 2012-07-26 | 2014-01-29 | Sharp Kk | Headlight system with adaptive beams |
GB2504332A (en) | 2012-07-26 | 2014-01-29 | Sharp Kk | Headlight system incorporating adaptive beam function |
FR3003629B1 (fr) * | 2013-03-22 | 2016-07-15 | Valeo Vision | Systeme d'eclairage multifonction |
KR102004686B1 (ko) * | 2013-04-08 | 2019-07-29 | 현대모비스 주식회사 | 컷오프 라인을 구현하는 멀티 어레이 엘이디 칩 및 이를 구비하는 헤드 램프 |
JP6214202B2 (ja) * | 2013-05-07 | 2017-10-18 | 株式会社小糸製作所 | 灯具ユニットおよび光偏向装置 |
JP6375626B2 (ja) * | 2014-01-17 | 2018-08-22 | セイコーエプソン株式会社 | 光源装置およびプロジェクター |
JP6207465B2 (ja) * | 2014-05-30 | 2017-10-04 | 三菱電機株式会社 | 車載用前照灯 |
AT515996B1 (de) * | 2014-06-23 | 2016-09-15 | Zizala Lichtsysteme Gmbh | Verfahren und Scheinwerfer zum Erzeugen einer Lichtverteilung auf einer Fahrbahn |
WO2016027373A1 (ja) * | 2014-08-22 | 2016-02-25 | 日立マクセル株式会社 | 光源装置、車両用灯具および光源装置の色度調整方法 |
JP6507828B2 (ja) * | 2015-04-28 | 2019-05-08 | 日亜化学工業株式会社 | 光学部材及び発光装置 |
KR101888083B1 (ko) | 2016-11-17 | 2018-08-13 | 엘지전자 주식회사 | 차량용 램프 |
JP6888381B2 (ja) | 2017-04-06 | 2021-06-16 | セイコーエプソン株式会社 | 光源装置及びプロジェクター |
JP2019145229A (ja) | 2018-02-16 | 2019-08-29 | 凸版印刷株式会社 | 照明装置 |
JP2019200258A (ja) | 2018-05-15 | 2019-11-21 | 凸版印刷株式会社 | 光偏向装置 |
JP7117492B2 (ja) | 2019-01-24 | 2022-08-15 | パナソニックIpマネジメント株式会社 | 照明装置 |
WO2021187207A1 (ja) * | 2020-03-16 | 2021-09-23 | ソニーグループ株式会社 | 照明装置 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4527230B2 (ja) * | 2000-02-28 | 2010-08-18 | 三菱電機照明株式会社 | 面発光led光源 |
JP2006059625A (ja) * | 2004-08-19 | 2006-03-02 | Matsushita Electric Ind Co Ltd | Led照明装置、ペンダント照明器具および街路灯 |
JP2006332384A (ja) * | 2005-05-26 | 2006-12-07 | Citizen Electronics Co Ltd | 光源装置及び該光源装置の調整方法 |
TW200707025A (en) * | 2005-07-08 | 2007-02-16 | Toshiba Kk | Backlight and liquid crystal display using the same |
US7832878B2 (en) * | 2006-03-06 | 2010-11-16 | Innovations In Optics, Inc. | Light emitting diode projection system |
US20070279910A1 (en) * | 2006-06-02 | 2007-12-06 | Gigno Technology Co., Ltd. | Illumination device |
JP2006310320A (ja) * | 2006-06-05 | 2006-11-09 | Olympus Corp | 照明装置及び投影表示装置 |
JP4884354B2 (ja) * | 2007-11-22 | 2012-02-29 | 三菱電機株式会社 | 車載用ヘッドランプ |
JP2009231228A (ja) * | 2008-03-25 | 2009-10-08 | C I Kasei Co Ltd | 照明器具 |
JP5271590B2 (ja) * | 2008-04-22 | 2013-08-21 | 株式会社小糸製作所 | 車両用灯具 |
-
2009
- 2009-12-25 JP JP2009293675A patent/JP5530171B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2011134619A (ja) | 2011-07-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5530171B2 (ja) | 照明装置 | |
JP5530165B2 (ja) | 光源装置および照明装置 | |
JP5611690B2 (ja) | 光源装置、色調整方法、照明装置 | |
JP5530187B2 (ja) | 光源装置および照明装置 | |
JP5543223B2 (ja) | 照明装置 | |
JP2012243624A (ja) | 光源装置および照明装置 | |
JP5759776B2 (ja) | 光源装置および照明装置 | |
JP2012129135A (ja) | 光源装置、照明装置、蛍光体層作製方法 | |
JP2012190628A (ja) | 光源装置および照明装置 | |
JP5530167B2 (ja) | 光源装置および照明装置 | |
JP2012089316A (ja) | 光源装置および照明装置 | |
JP2012104267A (ja) | 光源装置および照明装置 | |
CN110737085B (zh) | 波长转换装置 | |
JP2015050124A (ja) | 発光装置 | |
JP5550368B2 (ja) | 光源装置および照明装置 | |
JP2012243618A (ja) | 光源装置および照明装置 | |
JP2012114040A (ja) | 光源装置および照明装置 | |
JP5675248B2 (ja) | 光源装置および照明装置 | |
JP2012079989A (ja) | 光源装置および照明装置 | |
JP7522344B2 (ja) | 成形体の製造方法、成形体及び発光装置 | |
JP5695887B2 (ja) | 光源装置および照明装置 | |
JP2011243840A (ja) | 光源装置および照明装置 | |
JP5781367B2 (ja) | 光源装置および照明装置 | |
JP5586260B2 (ja) | 光源装置および照明装置 | |
JP5766521B2 (ja) | 照明装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RD04 | Notification of resignation of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7424 Effective date: 20120912 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20121214 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20131022 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20131218 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20140114 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20140307 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20140401 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20140418 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5530171 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |