KR101114159B1 - 발광 장치 - Google Patents
발광 장치 Download PDFInfo
- Publication number
- KR101114159B1 KR101114159B1 KR1020090067429A KR20090067429A KR101114159B1 KR 101114159 B1 KR101114159 B1 KR 101114159B1 KR 1020090067429 A KR1020090067429 A KR 1020090067429A KR 20090067429 A KR20090067429 A KR 20090067429A KR 101114159 B1 KR101114159 B1 KR 101114159B1
- Authority
- KR
- South Korea
- Prior art keywords
- light emitting
- frame
- light
- reflective
- emitting diode
- 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.)
- Expired - Fee Related
Links
Images
Classifications
-
- 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
- F21V7/0008—Reflectors for light sources providing for indirect lighting
-
- 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
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
-
- 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
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/04—Fastening of light sources or lamp holders with provision for changing light source, e.g. turret
-
- 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
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
-
- 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
-
- 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
- F21V7/0025—Combination of two or more reflectors for a single light source
-
- 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
- F21V7/045—Optical design with spherical surface
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
- F21S8/02—Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters
- F21S8/026—Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters intended to be recessed in a ceiling or like overhead structure, e.g. suspended ceiling
-
- 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
-
- 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]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Led Device Packages (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
Description
Claims (13)
- 링 형상의 테두리 및 상기 테두리에 의하여 제공된 개구부를 갖는 프레임;상기 프레임 상에 적어도 하나 이상의 발광 다이오드;상기 발광 다이오드에서 조사된 광을 반사시켜 상기 개구부를 통해 출사시키며, 상기 프레임과 탈부착이 가능한 구조로 결합된 반사판; 및상기 반사판 내면에 상기 개구부를 통해 출사되는 광의 지향각을 결정하는 적어도 하나 이상의 반사 돌출부를 포함하고,상기 발광 다이오드에서 발광된 빛은 상기 반사판 및 상기 반사 돌출부에서 반사되어 상기 개구부를 통해 평행광에 비하여 더 넓은 지향각을 갖는 빛으로 확산되어 출사되며,상기 발광 다이오드는 상기 반사판 내측에 위치하고, 상기 프레임의 상면에 결합된 발광 장치.
- 제 1항에 있어서,상기 반사 돌출부는 원뿔 형상이며, 상기 원뿔의 밑면은 상기 반사판 내면과 접하는 발광 장치.
- 삭제
- 제 1항에 있어서,상기 반사판의 반사면 및 상기 반사 돌출부 중 적어도 하나의 표면은 거칠기를 갖는 발광 장치.
- 제 1항에 있어서,상기 프레임은 상기 프레임의 상면과 단차를 가지고 외측 테두리를 감싸는 방열부를 포함하는 발광 장치.
- 제 5항에 있어서,상기 프레임과 상기 방열부는 일체로 형성되거나 서로 연결된 구조로 형성된 발광 장치.
- 삭제
- 링 형상의 테두리 및 내측에 상기 테두리에 의하여 제공된 개구부를 형성하며, 외측 둘레에 방열부가 형성된 프레임;상기 프레임 상에 적어도 하나의 발광 다이오드;상기 발광 다이오드에서 조사된 광을 반사시켜 상기 개구부를 통해 출사시키며, 상기 프레임과 탈부착이 가능한 구조로 결합된 반사판; 및상기 반사판 내에 상기 개구부를 통해 출사된 광의 지향각을 결정하는 반사 돌출부를 포함하고,상기 발광 다이오드에서 발광된 빛은 상기 반사판 및 상기 반사 돌출부에서 반사되어 상기 개구부를 통해 평행광에 비하여 더 넓은 지향각을 갖는 빛으로 확산되어 출사되며,상기 발광 다이오드는 상기 반사판 내측에 위치하고, 상기 프레임의 상면에 결합된 발광 장치.
- 제 8항에 있어서,상기 방열부는 상기 프레임의 일면과 단차를 가지며 상기 프레임의 외측면으로부터 돌출된 발광 장치.
- 제 8항에 있어서,상기 반사 돌출부는 원뿔 형상이며, 상기 원뿔의 밑면은 상기 반사판과 접한 발광 장치.
- 삭제
- 제 8항에 있어서,상기 반사판의 반사면 및 상기 반사 돌출부 중 적어도 하나의 표면은 거칠기를 갖는 발광 장치.
- 삭제
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090067429A KR101114159B1 (ko) | 2009-07-23 | 2009-07-23 | 발광 장치 |
US12/818,656 US8646940B2 (en) | 2009-07-23 | 2010-06-18 | Light emitting device |
EP10169314.1A EP2278214B1 (en) | 2009-07-23 | 2010-07-12 | Light emitting device |
JP2010160357A JP5980473B2 (ja) | 2009-07-23 | 2010-07-15 | 発光装置 |
CN201010234360.XA CN101963297B (zh) | 2009-07-23 | 2010-07-20 | 发光装置 |
US14/161,537 US9458984B2 (en) | 2009-07-23 | 2014-01-22 | Light emitting device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090067429A KR101114159B1 (ko) | 2009-07-23 | 2009-07-23 | 발광 장치 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020110074703A Division KR20110091497A (ko) | 2011-07-27 | 2011-07-27 | 발광 장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20110009961A KR20110009961A (ko) | 2011-01-31 |
KR101114159B1 true KR101114159B1 (ko) | 2012-03-09 |
Family
ID=43016596
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020090067429A Expired - Fee Related KR101114159B1 (ko) | 2009-07-23 | 2009-07-23 | 발광 장치 |
Country Status (5)
Country | Link |
---|---|
US (2) | US8646940B2 (ko) |
EP (1) | EP2278214B1 (ko) |
JP (1) | JP5980473B2 (ko) |
KR (1) | KR101114159B1 (ko) |
CN (1) | CN101963297B (ko) |
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-
2009
- 2009-07-23 KR KR1020090067429A patent/KR101114159B1/ko not_active Expired - Fee Related
-
2010
- 2010-06-18 US US12/818,656 patent/US8646940B2/en active Active
- 2010-07-12 EP EP10169314.1A patent/EP2278214B1/en active Active
- 2010-07-15 JP JP2010160357A patent/JP5980473B2/ja not_active Expired - Fee Related
- 2010-07-20 CN CN201010234360.XA patent/CN101963297B/zh active Active
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2014
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Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH11249131A (ja) * | 1998-02-27 | 1999-09-17 | Matsushita Electric Ind Co Ltd | 表示パネル用照明装置とその製造方法、その照明装置を用いたビューファインダ及びカメラ |
JP2006185653A (ja) * | 2004-12-27 | 2006-07-13 | Asahi Matsushita Electric Works Ltd | 面照明装置 |
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JP5980473B2 (ja) | 2016-08-31 |
CN101963297A (zh) | 2011-02-02 |
US20110019408A1 (en) | 2011-01-27 |
EP2278214A1 (en) | 2011-01-26 |
US20140133147A1 (en) | 2014-05-15 |
JP2011029181A (ja) | 2011-02-10 |
US8646940B2 (en) | 2014-02-11 |
KR20110009961A (ko) | 2011-01-31 |
CN101963297B (zh) | 2015-07-08 |
EP2278214B1 (en) | 2020-09-02 |
US9458984B2 (en) | 2016-10-04 |
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