KR20120039225A - 엘이디 조명 램프 - Google Patents
엘이디 조명 램프 Download PDFInfo
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- KR20120039225A KR20120039225A KR1020100100811A KR20100100811A KR20120039225A KR 20120039225 A KR20120039225 A KR 20120039225A KR 1020100100811 A KR1020100100811 A KR 1020100100811A KR 20100100811 A KR20100100811 A KR 20100100811A KR 20120039225 A KR20120039225 A KR 20120039225A
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- phosphor
- led
- white light
- light
- lighting lamp
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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
- 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
- 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
-
- 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
-
- 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]
-
- 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)
- Led Device Packages (AREA)
Abstract
Description
도 2는 도 1의 분해 조립 상태 설명도이다.
도 3은 본 발명에 적용 가능한 리플렉터의 평면도이다.
도 4는 본 발명에 적용 가능한 COB의 평면도이다.
도 5a 및 도 5b는 본 발명에 적용되는 리테이너 컵 상의 백색광 변환용 형광체 코팅부의 위치를 나타내는 단면도이다.
도 6은 종래의 전형적인 LED 램프에 대한 예시 구조 단면도이다.
도 7은 종래의 리플렉터 장착형 Led 램프에 대한 구조 단면도이다.
도 8은 종래의 렌즈 프리 타입 LED 램프의 구조 단면도이다.
2: COB(Chip on Board)
2a: 단색광 LED 칩 2b: + 단자부
2c: - 단자부 2d: PCB
2e: 원형 돌출부
3: 히트싱크(heat sink)
3a: 고정공 3b: 고정홈
4: 공간부 5: 백색광 변환용 형광체 코팅부
6: 리테이너(retainer) 컵
6a: 측벽 6b: 바닥
6c: 고정부 6d: 지지각(支持脚)
8: 리플렉터 8a: 원형 단턱
8b: 파형부 8c: 하단 개구부
8d: 상단 개구부 8e: 고정부
9: 고정수단
Claims (10)
- 히트싱크 상면의 COB(Chip on Board) 타입의 단색광 LED 칩과;
상기한 단색광 LED 칩으로부터 공간부를 사이에 두고 이격하여 위치하는 백색광 변환용 형광체 코팅부를 가지는 리테이너 컵(retainer cup)과;
상기한 리테이너 컵의 내주연부에 위치하는 리플렉터로 구성되는
LED 조명 램프. - 제1항에 있어서, 상기한 리테이너 컵이 그 내주연부로 리플렉터를 강제 압입시켜 삽입 고정하는 분리형으로 형성되어 있는 LED 조명 램프.
- 제1항에 있어서, 상기한 리테이너 컵의 백색광 변환용 형광체 코팅부가 상기한 리테이너 컵의 바닥의 상면 또는 저면에 포어링(pouring), 스핀 코팅(spin coating), 스프레이 코팅, UV 코팅, 또는 이중 사출 성형에 의해 형성되는 LED 조명 램프.
- 제1항에 있어서, 상기한 리테이너 컵의 저면에 하방으로 연장되는 지지각을 가지며, 상기한 지지각의 말단부에 복수의 방열구가 형성되어 있는 LED 조명 램프.
- 제1항에 있어서, 상기한 백색광 변환용 형광체 코팅부가 내열성 투명 수지와 그에 균질하게 분산 분포되어 있는 형광체로 구성되는 LED 조명 램프.
- 제5항에 있어서, 상기한 백색광 변환용 형광체 코팅부가 광확산체를 더욱 포함하는 LED 조명 램프.
- 제1항에 있어서, 상기한 LED 조명 램프가 렌즈 프리(lens-free) 타입인 LED 조명 램프.
- 제5항에 있어서,
상기한 내열성 투명 수지가 실리콘(silicon) 수지, 폴리메칠 펜텐(polymethyl pentene) 수지, 폴리에테르 설폰(polyether sulfon) 수지, 폴리에테르 이미드(polyether imide) 수지, 폴리아릴레이트(polyarylate) 수지 및, 폴리메틸메타크릴레이트(polymethyl methacylate) 수지로 이루어지는 군으로부터 선택되는 적어도 1종의 수지, 또는 우레탄 아크릴레이트, 에폭시 아크릴레이트, 폴리에스터 아크릴레이트 및, 아크릴 아크릴레이트로 이루어지는 군으로부터 선택되는 적어도 1종의 UV 경화형 수지이고;
상기한 형광체가 황색 형광체, 또는 적색 형광체, 녹색 형광체 및, 청색 형광체로 이루어지는 그룹으로부터 선택되는 적어도 1종의 형광체와 황색 형광체와의 혼합 형광체이며;
상기한 백색광 변환용 형광체 코팅부가 내열성 투명 수지 25~98중량%와 형광체 2~75중량%로 구성되는
LED 조명 램프. - 제8항에 있어서, 상기한 백색광 변환용 형광체 코팅부가 평균 입경 0.2~30㎛의 광확산체(light diffusing beads)를 상기한 백색광 변환용 형광체 코팅부의 전 중량 기준으로 0.01~10중량% 더욱 포함하는 LED 조명 램프.
- 제1항에 있어서, 상기한 단색광 LED 칩이 청색 LED 칩, 보라색 LED 칩, 또는 자외선 LED 칩인 LED 조명 램프.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020100100811A KR101240328B1 (ko) | 2010-10-15 | 2010-10-15 | 엘이디 조명 램프 |
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KR1020100100811A KR101240328B1 (ko) | 2010-10-15 | 2010-10-15 | 엘이디 조명 램프 |
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KR20120039225A true KR20120039225A (ko) | 2012-04-25 |
KR101240328B1 KR101240328B1 (ko) | 2013-03-11 |
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CN102788279A (zh) * | 2012-08-03 | 2012-11-21 | 珠海市集利发展有限公司 | Led光室 |
CN103672527A (zh) * | 2013-12-30 | 2014-03-26 | 广州市鸿利光电股份有限公司 | 一种cob集成光源灯具及卡扣 |
CN104976539A (zh) * | 2015-07-22 | 2015-10-14 | 深圳市中孚能电气设备有限公司 | 金属嵌合前置式屈光装置以及光源 |
KR20170035028A (ko) * | 2015-09-22 | 2017-03-30 | 엘지이노텍 주식회사 | 발광 모듈 및 이를 구비한 조명 장치 |
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KR101661987B1 (ko) | 2014-10-27 | 2016-10-04 | 엘지전자 주식회사 | 조명장치 |
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KR100904082B1 (ko) * | 2008-06-02 | 2009-06-23 | (주)콘포테크 | 고파워 엘이디 단일면광을 이용한 광확산 등기구 |
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CN102788279A (zh) * | 2012-08-03 | 2012-11-21 | 珠海市集利发展有限公司 | Led光室 |
US9791141B2 (en) | 2013-04-25 | 2017-10-17 | Philips Lighting Holding B.V. | Light emitting diode module |
CN103672527A (zh) * | 2013-12-30 | 2014-03-26 | 广州市鸿利光电股份有限公司 | 一种cob集成光源灯具及卡扣 |
CN104976539A (zh) * | 2015-07-22 | 2015-10-14 | 深圳市中孚能电气设备有限公司 | 金属嵌合前置式屈光装置以及光源 |
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KR102285542B1 (ko) * | 2021-03-09 | 2021-08-04 | 주식회사 레젠 | 투광등용 리플렉터 및 이를 가진 투광등 |
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