KR101620193B1 - 헤드램프용 레이저 광학계 - Google Patents
헤드램프용 레이저 광학계 Download PDFInfo
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- KR101620193B1 KR101620193B1 KR1020140129161A KR20140129161A KR101620193B1 KR 101620193 B1 KR101620193 B1 KR 101620193B1 KR 1020140129161 A KR1020140129161 A KR 1020140129161A KR 20140129161 A KR20140129161 A KR 20140129161A KR 101620193 B1 KR101620193 B1 KR 101620193B1
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- 230000003287 optical effect Effects 0.000 title claims abstract description 40
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims abstract description 33
- 239000011248 coating agent Substances 0.000 claims description 14
- 238000000576 coating method Methods 0.000 claims description 14
- 230000000694 effects Effects 0.000 claims description 4
- 230000001678 irradiating effect Effects 0.000 claims description 4
- 230000008020 evaporation Effects 0.000 claims description 3
- 238000001704 evaporation Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims 7
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 3
- 229910052709 silver Inorganic materials 0.000 description 3
- 239000004332 silver Substances 0.000 description 3
- 229910052736 halogen Inorganic materials 0.000 description 2
- 150000002367 halogens Chemical class 0.000 description 2
- 239000013585 weight reducing agent Substances 0.000 description 2
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- 238000005549 size reduction Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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- 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
- F21S41/17—Discharge light sources
- F21S41/173—Fluorescent light sources
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- 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
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- 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
- F21S41/176—Light sources where the light is generated by photoluminescent material spaced from a primary light generating element
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- 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
- F21S41/19—Attachment of light sources or lamp holders
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- 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
- F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
- F21S41/25—Projection lenses
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- 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
- F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
- F21S41/25—Projection lenses
- F21S41/255—Lenses with a front view of circular or truncated circular outline
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- 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
- F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
- F21S41/285—Refractors, transparent cover plates, light guides or filters not provided in groups F21S41/24 - F21S41/2805
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- 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
- F21S41/20—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by refractors, transparent cover plates, light guides or filters
- F21S41/29—Attachment thereof
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- 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
- F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
- F21S41/32—Optical layout thereof
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- 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
- F21S41/30—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors
- F21S41/37—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by reflectors characterised by their material, surface treatment or coatings
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- 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
- F21S41/40—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by screens, non-reflecting members, light-shielding members or fixed shades
-
- 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
- F21S41/40—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by screens, non-reflecting members, light-shielding members or fixed shades
- F21S41/43—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by screens, non-reflecting members, light-shielding members or fixed shades characterised by the shape thereof
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- 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
- F21S41/40—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by screens, non-reflecting members, light-shielding members or fixed shades
- F21S41/47—Attachment thereof
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- 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
- F21S41/60—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution
- F21S41/68—Illuminating devices specially adapted for vehicle exteriors, e.g. headlamps characterised by a variable light distribution by acting on screens
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/30—Semiconductor lasers
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Semiconductor Lasers (AREA)
Abstract
Description
도 2 내지 도 3은 본 발명에 따른 헤드램프용 레이저 광학계의 결합상태 사시도 및 분해 사시도,
도 4 내지 도 6은 본 발명에 따른 마이크로패턴을 설명하기 위한 도면,
도 7은 본 발명에 따른 반사필름 및 반사코팅을 설명하기 위한 도면이다.
30 - 반사필름 40 - 형광체필름
50 - 비구면렌즈 60 - 후방홀더
70 - 전방홀더 80 - 홀더브라켓
90 - 반사코팅 100 - 쉴드
Claims (8)
- 레이저 다이오드;
상기 레이저 다이오드로부터 출력된 빔을 확산시킴과 더불어 빔의 폭과 높이를 원하는 형상으로 특정할 수 있도록 표면에 마이크로패턴이 형성된 패턴필름;
상기 패턴필름을 통해 확산된 레이저 빔이 통과하도록 필름홀이 형성된 반사필름;
상기 반사필름을 통과한 레이저 빔과 반응하여 백색광을 출력하는 것으로 필름형태로 형성된 형광체필름; 및
상기 형광체필름을 투과한 백색광을 집광해서 전방으로 조사하는 비구면렌즈를 포함하고;
상기 레이저 다이오드에서부터 상기 비구면렌즈까지 일렬로 배치된 것을 특징으로 하는 헤드램프용 레이저 광학계. - 청구항 1에 있어서,
상기 패턴필름과 상기 반사필름이 서로 대면하도록 결합되는 후방홀더;
상기 반사필름의 전방에 상기 형광체필름이 위치하도록 상기 형광체필름이 결합되는 전방홀더; 및
상기 후방홀더와 전방홀더를 연결하는 다수개의 홀더브라켓;을 더 포함하는 것을 특징으로 하는 헤드램프용 레이저 광학계. - 청구항 1에 있어서,
상기 형광체필름과 대면하는 상기 반사필름의 전면에 결합된 것으로 상기 형광체필름에 여기되지 못하고 후방으로 산란되는 레이저 빔을 다시 전방으로 되반사시켜서 광효율을 향상시키는 반사코팅;을 더 포함하는 것을 특징으로 하는 헤드램프용 레이저 광학계. - 청구항 1에 있어서,
상기 마이크로패턴은 로우빔의 구현을 위해 타원모양 돌기로 형성된 것을 특징으로 하는 헤드램프용 레이저 광학계. - 청구항 1에 있어서,
상기 마이크로패턴은 하이빔의 구현을 위해 정원모양 돌기로 형성된 것을 특징으로 하는 헤드램프용 레이저 광학계. - 청구항 1에 있어서,
상기 필름홀은 상기 마이크로패턴의 형상과 동일한 모양으로 형성된 것을 특징으로 하는 헤드램프용 레이저 광학계. - 청구항 2에 있어서,
로우빔을 구현하는 경우 상기 형광체필름과 대면하도록 상기 전방홀더에 결합되는 것으로 컷오프라인이 형성된 쉴드;를 더 포함하는 것을 특징으로 하는 헤드램프용 레이저 광학계. - 청구항 3에 있어서,
상기 반사코팅은 상기 레이저 다이오드의 비점등시에 증착에 의한 히든(hidden)효과를 구현할 수 있도록 은색으로 된 은반사코팅인 것을 특징으로 하는 헤드램프용 레이저 광학계.
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020140129161A KR101620193B1 (ko) | 2014-09-26 | 2014-09-26 | 헤드램프용 레이저 광학계 |
| JP2014228758A JP6442238B2 (ja) | 2014-09-26 | 2014-11-11 | ヘッドランプ用レーザ光学系 |
| US14/559,341 US9388955B2 (en) | 2014-09-26 | 2014-12-03 | Laser optical system for head lamp |
| DE102014117785.1A DE102014117785B4 (de) | 2014-09-26 | 2014-12-03 | Laseroptisches System für Scheinwerfer |
| CN201410738757.0A CN105650561B (zh) | 2014-09-26 | 2014-12-05 | 用于前照灯的激光光学系统 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020140129161A KR101620193B1 (ko) | 2014-09-26 | 2014-09-26 | 헤드램프용 레이저 광학계 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20160036907A KR20160036907A (ko) | 2016-04-05 |
| KR101620193B1 true KR101620193B1 (ko) | 2016-05-12 |
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| KR1020140129161A Active KR101620193B1 (ko) | 2014-09-26 | 2014-09-26 | 헤드램프용 레이저 광학계 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US9388955B2 (ko) |
| JP (1) | JP6442238B2 (ko) |
| KR (1) | KR101620193B1 (ko) |
| CN (1) | CN105650561B (ko) |
| DE (1) | DE102014117785B4 (ko) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102016200582A1 (de) * | 2016-01-19 | 2017-07-20 | Robert Bosch Gmbh | Lichtquellenanordnung, Fahrzeugscheinwerfer und Herstellungsverfahren für eine Lichtquellenanordnung |
| US9889801B2 (en) * | 2016-07-14 | 2018-02-13 | Ford Global Technologies, Llc | Vehicle lighting assembly |
| CN107504428A (zh) * | 2017-08-31 | 2017-12-22 | 深圳市晶衍科技有限公司 | 一种基于激光光源的汽车前照灯 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1388594A (zh) * | 2001-05-27 | 2003-01-01 | 华刚光电(深圳)有限公司 | 含荧光体的发光半导体器件及应用 |
| JP4378242B2 (ja) * | 2003-09-25 | 2009-12-02 | 株式会社小糸製作所 | 車両用灯具 |
| CN2646554Y (zh) * | 2003-10-13 | 2004-10-06 | 璨圆光电股份有限公司 | 白光发光二极管灯具的发光装置 |
| KR20090011548A (ko) * | 2007-07-26 | 2009-02-02 | 엘지이노텍 주식회사 | 램프 |
| JP4617367B2 (ja) | 2008-03-13 | 2011-01-26 | シャープ株式会社 | 前照灯およびそれを光源として用いた車両用赤外線暗視装置 |
| CN102224374B (zh) | 2008-11-21 | 2015-04-29 | 皇家飞利浦电子股份有限公司 | 照明设备和生成输出光照的方法 |
| JP5257687B2 (ja) * | 2009-02-23 | 2013-08-07 | カシオ計算機株式会社 | 光源装置及びプロジェクタ |
| KR20110084785A (ko) | 2010-01-18 | 2011-07-26 | 현대모비스 주식회사 | 헤드램프장치 |
| JP5257420B2 (ja) * | 2010-08-04 | 2013-08-07 | ウシオ電機株式会社 | 光源装置 |
| JP5702184B2 (ja) * | 2011-02-22 | 2015-04-15 | スタンレー電気株式会社 | 車両用前照灯光学系及び車両用前照灯光学系の製造方法 |
| JP5818134B2 (ja) * | 2011-05-24 | 2015-11-18 | スタンレー電気株式会社 | 車両用前照灯 |
| KR101234323B1 (ko) | 2011-05-25 | 2013-02-18 | 현대모비스 주식회사 | 차량용 헤드램프 장치 |
| US9534756B2 (en) * | 2012-04-03 | 2017-01-03 | Sharp Kabushiki Kaisha | Light-emitting device, floodlight, and vehicle headlight |
| JP6158549B2 (ja) | 2012-06-26 | 2017-07-05 | 株式会社小糸製作所 | 車両用前照灯 |
| JP6119214B2 (ja) | 2012-12-03 | 2017-04-26 | スタンレー電気株式会社 | 発光装置及び車両用灯具 |
| DE102012223854A1 (de) * | 2012-12-19 | 2014-06-26 | Osram Gmbh | Remote-Phosphor-Konvertereinrichtung |
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2014
- 2014-09-26 KR KR1020140129161A patent/KR101620193B1/ko active Active
- 2014-11-11 JP JP2014228758A patent/JP6442238B2/ja active Active
- 2014-12-03 DE DE102014117785.1A patent/DE102014117785B4/de active Active
- 2014-12-03 US US14/559,341 patent/US9388955B2/en active Active
- 2014-12-05 CN CN201410738757.0A patent/CN105650561B/zh active Active
Also Published As
| Publication number | Publication date |
|---|---|
| DE102014117785B4 (de) | 2025-04-03 |
| CN105650561B (zh) | 2020-01-10 |
| DE102014117785A1 (de) | 2016-03-31 |
| KR20160036907A (ko) | 2016-04-05 |
| US20160091160A1 (en) | 2016-03-31 |
| CN105650561A (zh) | 2016-06-08 |
| JP2016072205A (ja) | 2016-05-09 |
| JP6442238B2 (ja) | 2018-12-19 |
| US9388955B2 (en) | 2016-07-12 |
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