KR100945862B1 - 확산 광매체 및 반사판이 구비된 발광다이오드램프 - Google Patents
확산 광매체 및 반사판이 구비된 발광다이오드램프 Download PDFInfo
- Publication number
- KR100945862B1 KR100945862B1 KR1020070119888A KR20070119888A KR100945862B1 KR 100945862 B1 KR100945862 B1 KR 100945862B1 KR 1020070119888 A KR1020070119888 A KR 1020070119888A KR 20070119888 A KR20070119888 A KR 20070119888A KR 100945862 B1 KR100945862 B1 KR 100945862B1
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- KR
- South Korea
- Prior art keywords
- light emitting
- light
- fixedly attached
- optical medium
- reflector
- 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
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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
- F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
- F21K9/65—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction specially adapted for changing the characteristics or the distribution of the light, e.g. by adjustment of parts
-
- 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
- F21K9/20—Light sources comprising attachment means
- F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
- F21K9/232—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings specially adapted for generating an essentially omnidirectional light distribution, e.g. with a glass bulb
-
- 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
- F21K9/62—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction using mixing chambers, e.g. housings with reflective walls
-
- 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
- F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
- F21V14/04—Controlling the distribution of the light emitted by adjustment of elements by movement of reflectors
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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
- 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
- F21V29/76—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical parallel planar fins or blades, e.g. with comb-like cross-section
- F21V29/767—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical parallel planar fins or blades, e.g. with comb-like cross-section the planes containing the fins or blades having directions perpendicular to the light emitting axis
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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
- F21V7/0025—Combination of two or more reflectors for a single light source
- F21V7/0033—Combination of two or more reflectors for a single light source with successive reflections from one reflector to the next or following
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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
- F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
- F21Y2103/10—Elongate light sources, e.g. fluorescent tubes comprising a linear array of point-like light-generating elements
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
Description
Claims (3)
- 다수개의 고휘도 발광다이오드가 상면부에 일렬로 배열되어 고정부착된 인쇄회로기판과, 다수개의 고휘도 발광다이오드로부터의 빛을 넓게 확산시키는 확산 광매체 및 반사판이 구비된 발광다이오드램프에 있어서, 상기 인쇄회로기판(3)이 상면부 가운데 부분에 길이방향으로 길게 고정부착되어 있고 좌우 측면에는 다수개의 방열판(9)이 부채살 형상으로 고정부착되어 있는 몸체(2)와, 위로 볼록한 긴 반구형 투명관(11a)(11b)의 상부에 형성되어 있으며 상기 다수개의 고휘도 발광다이오드(4)의 상부를 커버하도록 되어 있고 상기 반구형 투명관(11a)(11b)의 하단부는 몸체(2)의 상면부에 고정부착된 확산 광매체(5)와, 가운데 부분이 오목한 거울로 상기 확산 광매체(5)의 상부에 일정간격 이격된 상태로 위치되며 확산 광매체(5)에 의해 확산된 빛을 하부쪽으로 1차 반사시키는 오목반사경(6)과, 접시형상으로 라운드진 판으로 상기 몸체(2)의 좌우 양측 상부에 각각 일체로 고정부착되어 있으며 상기 오목반사경(6)에 의해 1차 반사된 빛을 다시 상부쪽으로 2차 반사시키는 반사판(7a)(7b)과, 상기 반사판(7a)(7b)의 외측 끝단에 각각 일측 끝단이 고정부착되고 타측 끝단은 오목반사경(6)의 양 측면에 각각 고정부착된 상태로 2차 반사된 빛을 외부로 투과시키는 투과창(8a)(8b)으로 구성되어 있는 것을 특징으로 하는 확산 광매체 및 반사판이 구비된 발광다이오드램프.
- 제 1항에 있어서, 확산 광매체(5)는 확산렌즈 또는 광확산판으로 되어 있는 것을 특징으로 하는 확산 광매체 및 반사판이 구비된 발광다이오드램프.
- 제 1항에 있어서, 상기 반사판(7a)(7b)은 외측 끝단 부분에 빛각도조절구(10a)(10b)가 설치되어 있어 반사판(7a)(7b)의 휘어지는 각도를 변화시켜 빛이 확산되는 정도를 일정각도로 조절하도록 되어 있는 것을 특징으로 하는 확산 광매체 및 반사판이 구비된 발광다이오드램프.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020070119888A KR100945862B1 (ko) | 2007-11-22 | 2007-11-22 | 확산 광매체 및 반사판이 구비된 발광다이오드램프 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020070119888A KR100945862B1 (ko) | 2007-11-22 | 2007-11-22 | 확산 광매체 및 반사판이 구비된 발광다이오드램프 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20090053189A KR20090053189A (ko) | 2009-05-27 |
| KR100945862B1 true KR100945862B1 (ko) | 2010-03-05 |
Family
ID=40860728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020070119888A Expired - Fee Related KR100945862B1 (ko) | 2007-11-22 | 2007-11-22 | 확산 광매체 및 반사판이 구비된 발광다이오드램프 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR100945862B1 (ko) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20180053093A (ko) * | 2016-11-11 | 2018-05-21 | 남북전기 주식회사 | 방폭 항공 장애등 |
| KR102096668B1 (ko) | 2019-12-24 | 2020-04-03 | (주)코리아시스템 | 발광 디바이스 |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100923435B1 (ko) * | 2009-03-31 | 2009-10-27 | 주식회사 신한빛 | 적층 방열판의 공냉식 방열 통기공간부가 형성된 led 조명등 |
| KR100946626B1 (ko) * | 2009-09-30 | 2010-03-09 | 주식회사 누리플랜 | 엘이디 등기구 |
| KR100955037B1 (ko) * | 2009-10-26 | 2010-04-28 | 티엔씨 퍼스트 주식회사 | 다목적 led 조명장치 |
| KR20120020515A (ko) * | 2010-08-30 | 2012-03-08 | 소닉스자펜 주식회사 | 광학특성 및 방열특성이 우수한 엘이디 전구 |
| KR101300912B1 (ko) * | 2010-09-02 | 2013-08-27 | 소닉스자펜 주식회사 | 수평형 엘이디 전구 |
| KR101298287B1 (ko) * | 2010-09-06 | 2013-08-20 | 소닉스자펜 주식회사 | 엘이디 조명등용 피라미드적층방열판 및 이를 장착한 엘이디조명등 |
| KR101229545B1 (ko) * | 2010-10-26 | 2013-02-05 | 심현섭 | 엘이디 조명 램프용 히트싱크 및 이를 이용한 엘이디 조명 램프 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030068323A (ko) * | 2002-02-15 | 2003-08-21 | 삼성전자주식회사 | 반사-투과형 액정 표시 장치 |
| KR20040009603A (ko) * | 2002-07-24 | 2004-01-31 | 엘지.필립스 엘시디 주식회사 | 백라이트 |
| KR20060029767A (ko) * | 2004-10-04 | 2006-04-07 | 박기배 | 바닥형 터널 등기구 |
| KR20070098355A (ko) * | 2006-03-31 | 2007-10-05 | 동진전자 주식회사 | 발광다이오드를 이용한 투광기 |
-
2007
- 2007-11-22 KR KR1020070119888A patent/KR100945862B1/ko not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030068323A (ko) * | 2002-02-15 | 2003-08-21 | 삼성전자주식회사 | 반사-투과형 액정 표시 장치 |
| KR20040009603A (ko) * | 2002-07-24 | 2004-01-31 | 엘지.필립스 엘시디 주식회사 | 백라이트 |
| KR20060029767A (ko) * | 2004-10-04 | 2006-04-07 | 박기배 | 바닥형 터널 등기구 |
| KR20070098355A (ko) * | 2006-03-31 | 2007-10-05 | 동진전자 주식회사 | 발광다이오드를 이용한 투광기 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20180053093A (ko) * | 2016-11-11 | 2018-05-21 | 남북전기 주식회사 | 방폭 항공 장애등 |
| KR102096668B1 (ko) | 2019-12-24 | 2020-04-03 | (주)코리아시스템 | 발광 디바이스 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20090053189A (ko) | 2009-05-27 |
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