KR102401829B1 - 광학 렌즈 및 이를 구비한 발광 모듈 - Google Patents
광학 렌즈 및 이를 구비한 발광 모듈 Download PDFInfo
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- KR102401829B1 KR102401829B1 KR1020150088816A KR20150088816A KR102401829B1 KR 102401829 B1 KR102401829 B1 KR 102401829B1 KR 1020150088816 A KR1020150088816 A KR 1020150088816A KR 20150088816 A KR20150088816 A KR 20150088816A KR 102401829 B1 KR102401829 B1 KR 102401829B1
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Images
Classifications
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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
- F21V5/00—Refractors for light sources
- F21V5/04—Refractors for light sources of lens shape
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
- G02B19/0033—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
- G02B19/0047—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source
- G02B19/0061—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source the light source comprising a LED
- G02B19/0066—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source the light source comprising a LED in the form of an LED array
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
- G02B27/0938—Using specific optical elements
- G02B27/095—Refractive optical elements
- G02B27/0955—Lenses
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
- G02B3/02—Simple or compound lenses with non-spherical faces
- G02B3/08—Simple or compound lenses with non-spherical faces with discontinuous faces, e.g. Fresnel lens
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/022—Mountings, adjusting means, or light-tight connections, for optical elements for lenses lens and mount having complementary engagement means, e.g. screw/thread
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B15/00—Special procedures for taking photographs; Apparatus therefor
- G03B15/02—Illuminating scene
- G03B15/03—Combinations of cameras with lighting apparatus; Flash units
- G03B15/04—Combinations of cameras with non-electronic flash apparatus; Non-electronic flash units
- G03B15/0442—Constructional details of the flash apparatus; Arrangement of lamps, reflectors, or the like
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting thereof
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/56—Cameras or camera modules comprising electronic image sensors; Control thereof provided with illuminating means
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/70—Circuitry for compensating brightness variation in the scene
- H04N23/74—Circuitry for compensating brightness variation in the scene by influencing the scene brightness using illuminating means
-
- 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]
- H05B45/20—Controlling the colour of the light
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
- G02B2003/0093—Simple or compound lenses characterised by the shape
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B2215/00—Special procedures for taking photographs; Apparatus therefor
- G03B2215/05—Combinations of cameras with electronic flash units
- G03B2215/0564—Combinations of cameras with electronic flash units characterised by the type of light source
- G03B2215/0567—Solid-state light source, e.g. LED, laser
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- General Engineering & Computer Science (AREA)
- Led Device Packages (AREA)
Abstract
Description
도 2는 도 1의 발광 모듈의 광학 렌즈 및 발광 소자의 측 단면도이다.
도 3은 도 1의 발광 모듈이 결합된 평면도이다.
도 4는 도 3의 발광 모듈의 A-A측 단면도이다.
도 5는 도 3의 발광 모듈의 B-B측 단면도이다.
도 6은 도 1의 발광 모듈에서 발광 소자의 상세 구성을 나타낸 평면도이다.
도 7은 도 1의 발광 모듈에서 광학 렌즈를 나타낸 사시도이다.
도 8은 도 7의 광학 렌즈의 측면도이다.
도 9는 도 7의 광학 렌즈의 측 단면도이다.
도 10은 도 7의 광학 렌즈의 배면도이다.
도 11는 도 5의 발광 모듈을 케이스(case)에 결합된 예를 나타낸 도면이다.
도 13은 도 11의 발광 모듈에서 광학 렌즈의 제1변형 예를 나타낸 도면이다.
도 14는 도 11의 발광 모듈에서 광학 렌즈의 제2변형 예를 나타낸 도면이다.
도 15는 도 11의 발광 모듈에서 광학 렌즈의 제3변형 예를 나타낸 도면이다.
도 16은 실시 예에 따른 발광 소자의 지향 특성을 나타낸 도면이다
도 17은 실시 예에 따른 발광 모듈의 광 분포도를 나타낸 도면이다.
도 18은 실시 예에 따른 발광 소자의 발광 칩을 나타낸 도면이다.
110: 제1몸체 120: 입사부
121,122: 입사면 130: 출사부
201: 발광 소자 211: 캐비티
213: 리세스 221,223,225: 리드 프레임
230: 발광 칩 231,233: 발광 다이오드
250: 접착제 330: 회로 기판
250: 케이스 352: 개구부
Claims (15)
- 투광성의 제1몸체;
상기 제1몸체의 아래에 입사면 및 상기 입사면의 둘레에 서로 다른 반경을 갖는 동심원 형상의 패턴을 포함하는 입사부; 및
상기 제1몸체의 상부에 돌출되며 상기 입사부로부터 입사된 광을 출사하는 출사부를 포함하며,
상기 출사부는 원 기둥 형상을 갖고, 상기 제1몸체의 너비보다 작은 직경을 가지며,
상기 입사면은 서로 이격된 복수의 입사면을 포함하며,
상기 복수의 입사면 사이에는 상기 패턴의 일부가 배치되는 광학 렌즈. - 제1항에 있어서,
상기 입사면의 하면은 구면 또는 비 구면을 포함하며,
상기 출사부는 상기 입사부의 직경과 동일한 직경을 가지며,
상기 출사부의 상면의 전 영역은 상기 입사부와 수직 방향으로 오버랩되는,
광학 렌즈. - 제1항 또는 제2항에 있어서,
상기 출사부는 외 측면이 경사진 면 또는 단차진 구조를 포함하며,
상기 출사부는 상면이 구면 또는 비 구면을 포함하는 광학 렌즈. - 투광성의 제1몸체, 상기 제1몸체 아래에 입사면 및 상기 입사면 둘레에 패턴을 포함하는 입사부, 및 상기 제1몸체의 상면으로부터 돌출된 출사부를 포함하는 광학 렌즈;
상기 광학 렌즈의 입사부가 배치된 캐비티를 갖는 제2몸체, 상기 캐비티 내에 발광 다이오드, 및 상기 캐비티의 둘레에 상기 제1몸체의 외측 하면이 대면하는 리세스를 갖는 발광 소자; 및
상기 발광 소자의 리세스에 상기 광학 렌즈의 제1몸체의 외측 하면을 접착하는 접착제를 포함하며,
상기 제1몸체의 하부는 상기 리세스 내에 배치되며,
상기 출사부는 원 기둥 형상을 갖고, 상기 제1몸체의 너비보다 작은 직경을 가지며,
상기 입사면은 서로 이격된 복수의 입사면을 포함하며,
상기 복수의 입사면 사이에는 상기 패턴의 일부가 배치되는 발광 모듈. - 제4항에 있어서,
상기 입사부의 입사면은 복수개이며,
상기 발광 다이오드는 상기 입사면에 각각 대면하는 복수의 발광 다이오드를 포함하며,
상기 복수의 발광 다이오드는 웜(warm) 화이트 LED 및 쿨(cool) 화이트 LED를 포함하며,
상기 출사부 및 입사부는 동일한 직경을 가지며,
상기 리세스의 외측 형상은 상기 제1몸체의 외측 형상과 동일한 형상을 가지며,
상기 리세스의 상면 면적은 상기 제2몸체의 상면 전체 면적의 30% 내지 50% 범위를 갖는 발광 모듈. - 삭제
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CN201680037200.1A CN107710029B (zh) | 2015-06-23 | 2016-06-22 | 光学透镜和具有其的发光模块 |
PCT/KR2016/006610 WO2016208957A1 (ko) | 2015-06-23 | 2016-06-22 | 광학 렌즈, 발광 소자 및 이를 구비한 발광 모듈 |
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