KR101601531B1 - 조명장치 - Google Patents
조명장치 Download PDFInfo
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- KR101601531B1 KR101601531B1 KR1020140154749A KR20140154749A KR101601531B1 KR 101601531 B1 KR101601531 B1 KR 101601531B1 KR 1020140154749 A KR1020140154749 A KR 1020140154749A KR 20140154749 A KR20140154749 A KR 20140154749A KR 101601531 B1 KR101601531 B1 KR 101601531B1
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- fluorescent
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- fluorescent layer
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- reflective member
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V7/00—Reflectors for light sources
- F21V7/22—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors
- F21V7/28—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors characterised by coatings
- F21V7/30—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors characterised by coatings the coatings comprising photoluminescent substances
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
- F21K9/68—Details of reflectors forming part of the light source
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/90—Methods of manufacture
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S2/00—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
- F21S2/005—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction of modular construction
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V3/00—Globes; Bowls; Cover glasses
- F21V3/04—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings
- F21V3/10—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by coatings
- F21V3/12—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by coatings the coatings comprising photoluminescent substances
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V7/00—Reflectors for light sources
- F21V7/22—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V7/00—Reflectors for light sources
- F21V7/22—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors
- F21V7/24—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors characterised by the material
- F21V7/26—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors characterised by the material the material comprising photoluminescent substances
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/30—Driver circuits
- H05B45/37—Converter circuits
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V3/00—Globes; Bowls; Cover glasses
- F21V3/02—Globes; Bowls; Cover glasses characterised by the shape
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V7/00—Reflectors for light sources
- F21V7/04—Optical design
- F21V7/041—Optical design with conical or pyramidal surface
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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
- F21Y2101/00—Point-like light sources
-
- 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
- F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
- F21Y2103/30—Elongate light sources, e.g. fluorescent tubes curved
- F21Y2103/33—Elongate light sources, e.g. fluorescent tubes curved annular
-
- 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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S362/00—Illumination
- Y10S362/80—Light emitting diode
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Manufacturing & Machinery (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
Description
도 2는 제1 실시 예에 따른 조명장치의 분해 사시도이다.
도 3은 제1 실시 예에 따른 지지부재 및 광원을 나타내는 상면도이다.
도 4는 도 3의 A-A`영역을 따라 절단한 단면도이다.
도 5는 제1 실시 예에 따른 반사부재의 저면 사시도이다.
도 6은 제2 실시 예에 따른 반사부재의 저면 사시도이다.
도 7은 제3 실시 예에 따른 반사부재의 저면 사시도이다.
도 8은 제1 내지 제3 실시 예에 따른 조명장치에서 출력되는 광의 파장을 도시한 그래프이다.
도 9는 제4 실시 예에 따른 조명장치를 나타내는 단면도이다.
비고 | LED | 반사부재 | 제1 실시 예(h=16) | 제1 실시 예(h=32) | 제1 실시 예(h=8) | 제2 실시 예 | 제3 실시 예 |
lm/W | 21.27 | 14.83 | 10.40 | 8.56 | 12.24 | 14.03 | 12.9 |
CRI | 82.1 | 82.25 | 87.2 | 73.1 | 90.44 | 87.1 | 91.9 |
CCT(k) | 9749 | 8055 | 5753 | 3533 | 6191 | 7397 | 6795 |
10: 프레임
20,120,220,320: 반사부재
23,123,223,323: 반사내면
25,125,225,325: 형광띠
30,330: 지지부재
31: 제1 돌출영역
33: 제2 돌출영역
35: 지지영역
40: 광원
41: 발광 다이오드
43: 인쇄회로기판
45: 연결배선
50: 출광영역
327: 보조 형광층
Claims (19)
- 광을 조사하는 광원;
상기 광의 출광영역을 구비하고 상기 출광영역을 감싸는 형상으로 형성되는 반사부재;
상기 반사부재의 일부영역 상에 형성되는 형광층; 및
상기 광원을 사이에 두고 상기 형광층과 대면하는 보조 형광층을 포함하고,
상기 형광층에서 생성되는 여기광과 상기 형광층이 형성되지 않은 상기 반사부재의 나머지 영역에 의해 반사되는 광의 파장이 상이하고,
상기 형광층은 서로 이격된 다수의 형광띠를 포함하는 조명장치. - 제1항에 있어서,
상기 형광층은 상기 광원과 인접한 상기 반사부재의 일부영역 상에 형성되는 조명장치. - 제1항에 있어서,
상기 반사부재의 일단에 배치되고, 상기 광원을 지지하는 지지부재를 더포함하고,
상기 형광층은 상기 지지부재와 인접한 상기 반사부재의 일부영역 상에 형성되는 조명장치. - 제1항에 있어서,
상기 형광층은 일정한 높이를 가지는 조명장치. - 제4항에 있어서,
상기 형광층의 높이는 8mm 내지 16mm인 조명장치. - 삭제
- 제1항에 있어서,
상기 형광띠는 일정한 이격거리를 가지는 조명장치. - 제1항에 있어서,
상기 형광띠의 폭은 5mm 내지 50mm인 조명장치. - 제7항에 있어서,
상기 형광띠의 이격거리는 10mm 내지 15mm인 조명장치. - 제7항에 있어서,
상기 형광띠의 폭과 이격거리의 비는 1:3 내지 5:1인 조명장치. - 삭제
- 제1항에 있어서,
상기 보조형광층은 상기 형광층과 동일한 형상으로 형성되는 조명장치. - 제1항에 있어서,
상기 보조 형광층은 지지부재의 돌출부에 도포되는 조명장치. - 제1항에 있어서,
상기 보조 형광층은 상기 형광층과 동일한 물질로 형성되는 조명장치. - 제1항에 있어서,
상기 형광층은 무기 형광체 또는 유기 형광체를 포함하는 조명장치. - 제1항에 있어서,
상기 형광층은 양자점을 포함하는 조명장치. - 삭제
- 제1항에 있어서,
상기 형광층의 폭과 높이는 8:25 내지 2:25 비율을 가지는 조명장치. - 제1항에 있어서,
상기 형광층의 높이는 상기 형광층에 포함된 형광체의 농도 및 상기 광원의 크기에 의해 결정되는 조명장치.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020140154749A KR101601531B1 (ko) | 2014-11-07 | 2014-11-07 | 조명장치 |
US15/525,051 US20170325297A1 (en) | 2014-11-07 | 2015-11-03 | Lighting apparatus |
PCT/KR2015/011702 WO2016072701A1 (ko) | 2014-11-07 | 2015-11-03 | 조명장치 |
Applications Claiming Priority (1)
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KR1020140154749A KR101601531B1 (ko) | 2014-11-07 | 2014-11-07 | 조명장치 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020150106756A Division KR20160055048A (ko) | 2015-07-28 | 2015-07-28 | 조명장치 |
Publications (1)
Publication Number | Publication Date |
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KR101601531B1 true KR101601531B1 (ko) | 2016-03-10 |
Family
ID=55539202
Family Applications (1)
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KR1020140154749A Active KR101601531B1 (ko) | 2014-11-07 | 2014-11-07 | 조명장치 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20170325297A1 (ko) |
KR (1) | KR101601531B1 (ko) |
WO (1) | WO2016072701A1 (ko) |
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2014
- 2014-11-07 KR KR1020140154749A patent/KR101601531B1/ko active Active
-
2015
- 2015-11-03 WO PCT/KR2015/011702 patent/WO2016072701A1/ko active Application Filing
- 2015-11-03 US US15/525,051 patent/US20170325297A1/en not_active Abandoned
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