KR101028201B1 - 렌즈 및 이를 구비한 조명 유닛 - Google Patents
렌즈 및 이를 구비한 조명 유닛 Download PDFInfo
- Publication number
- KR101028201B1 KR101028201B1 KR1020090045342A KR20090045342A KR101028201B1 KR 101028201 B1 KR101028201 B1 KR 101028201B1 KR 1020090045342 A KR1020090045342 A KR 1020090045342A KR 20090045342 A KR20090045342 A KR 20090045342A KR 101028201 B1 KR101028201 B1 KR 101028201B1
- Authority
- KR
- South Korea
- Prior art keywords
- lens
- substrate
- light
- lighting unit
- light emitting
- 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
- 239000000758 substrate Substances 0.000 claims abstract description 45
- 238000005286 illumination Methods 0.000 claims abstract description 11
- 238000009826 distribution Methods 0.000 claims description 36
- 239000000463 material Substances 0.000 description 6
- 230000003287 optical effect Effects 0.000 description 4
- 239000004593 Epoxy Substances 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
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- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 2
- 239000004926 polymethyl methacrylate Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 229920002050 silicone resin Polymers 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
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- 229920000647 polyepoxide Polymers 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
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
- F21V5/00—Refractors for light sources
-
- 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
- F21S8/08—Lighting devices intended for fixed installation with a standard
-
- 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
- F21V5/10—Refractors for light sources comprising photoluminescent material
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
- G02B5/021—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures
- G02B5/0231—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures the surface having microprismatic or micropyramidal shape
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0273—Diffusing elements; Afocal elements characterized by the use
- G02B5/0278—Diffusing elements; Afocal elements characterized by the use used in transmission
-
- 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
- F21Y2105/00—Planar light sources
- F21Y2105/10—Planar light sources comprising a two-dimensional array of point-like light-generating elements
-
- 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
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Led Device Packages (AREA)
Abstract
Description
Claims (17)
- 광입사 방향과 수직인 일 방향으로 연장되어 형성되고, 출사면 방향으로 오목하게 형성된 실린더 면, 및 상기 실린더 면이 연장되어 형성된 방향과 동일한 방향으로 형성되고, 단면 형상이 삼각형으로 형성된 요철부가 상기 실린더 면을 중심으로 좌, 우측에 배열된 프리즘 면을 가지는 입사면; 및상기 입사면으로부터 입광된 빛이 출사되며, 광출사방향으로 볼록하게 형성된 출사면을 포함하는 렌즈.
- 제1항에 있어서, 상기 출사면은 반구 형상인 렌즈.
- 제1항에 있어서, 상기 실린더 면의 단면은 반구 형상인 렌즈.
- 제1항에 있어서, 광입사방향과 수직인 방향으로 연장되어 형성된 엣지부를 포함하는 렌즈.
- 제1항에 있어서, 상기 프리즘 면의 요철부가 주기적으로 형성된 렌즈.
- 제1항에 있어서, 상기 실린더 면의 폭은 상기 렌즈 직경의 1/3 내지 1/10인 렌즈.
- 광입사 방향과 수직인 일 방향으로 연장되어 형성되고 출사면 방향으로 오목하게 형성된 실린더 면 및 상기 실린더 면이 연장되어 형성된 방향과 동일한 방향으로 형성되고 단면 형상이 삼각형으로 형성된 요철부가 상기 실린더 면을 중심으로 좌, 우측에 배열된 프리즘 면을 가지는 입사면, 및 상기 입사면으로부터 입광된 빛이 출사되며 광출사방향으로 볼록하게 형성된 출사면을 포함하는 렌즈;상기 렌즈 아래에 배치되고, 외주면의 일부에 형성된 플랫부를 포함하는 기판;상기 기판 위에 배치된 발광 다이오드; 및상기 렌즈와 상기 기판 사이에 배치되고, 상기 기판의 플랫부와 대응되는 플랫부를 가지는 갭 부재를 포함하고,상기 갭 부재는 상기 기판 주위에 배치되는 측벽부 및 상기 측벽부의 내측에 형성된 개구부를 포함하는 조명 유닛.
- 제7항에 있어서, 상기 기판의 플랫부는 상기 갭 부재의 플랫부와 동일한 위치에 동일한 형상으로 형성된 조명 유닛.
- 제7항에 있어서, 상기 광 출사면은 비구면 렌즈 또는 구면 렌즈 형상으로 형성된 조명 유닛.
- 제7항에 있어서, 상기 갭 부재는 상기 개구부의 외측 둘레에 형성된 반사 플레이트를 포함하는 조명 유닛.
- 제7항에 있어서, 상기 갭 부재는 상기 기판의 상면 외측 둘레에 경사지게 배치된 조명 유닛.
- 제7항에 있어서, 상기 기판 위에 배치된 반사 플레이트를 포함하는 조명 유닛.
- 제7항에 있어서, 상기 기판의 형상은 원형이고, 상기 기판의 플랫부는 상기 기판의 원주면 중 일부가 직선으로 형성된 조명 유닛.
- 제7항에 있어서, 상기 실린더 면의 폭은 상기 렌즈 직경의 1/3 내지 1/10로 형성된 조명 유닛.
- 제7항에 있어서, 상기 렌즈의 조도 분포는 직사각형 분포로 형성되는 조명 유닛.
- 삭제
- 삭제
Priority Applications (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090045342A KR101028201B1 (ko) | 2009-05-25 | 2009-05-25 | 렌즈 및 이를 구비한 조명 유닛 |
US12/652,680 US8167462B2 (en) | 2009-05-25 | 2010-01-05 | Illumination lens and illumination unit including the same |
CN201610444002.9A CN106122896B (zh) | 2009-05-25 | 2010-05-25 | 间隙构件、透镜以及具有间隙构件和透镜的照明装置 |
EP13183276.8A EP2672299B1 (en) | 2009-05-25 | 2010-05-25 | Gap member, lens and lighting device having the same |
JP2010119382A JP5634129B2 (ja) | 2009-05-25 | 2010-05-25 | ギャップ部材、レンズ及びこれを備えた照明装置 |
EP14195545.0A EP2863246B8 (en) | 2009-05-25 | 2010-05-25 | Lighting device having a gap member and a lens |
CN201010192728.0A CN101929651B (zh) | 2009-05-25 | 2010-05-25 | 间隙构件、透镜以及具有间隙构件和透镜的照明装置 |
EP10163837.7A EP2287640B1 (en) | 2009-05-25 | 2010-05-25 | Gap member, lens and lighting device having the same |
US12/874,987 US8313218B2 (en) | 2009-05-25 | 2010-09-02 | Gap member, lens and lighting device having the same |
JP2014209991A JP5976749B2 (ja) | 2009-05-25 | 2014-10-14 | ギャップ部材、レンズ及びこれを備えた照明装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090045342A KR101028201B1 (ko) | 2009-05-25 | 2009-05-25 | 렌즈 및 이를 구비한 조명 유닛 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20100126915A KR20100126915A (ko) | 2010-12-03 |
KR101028201B1 true KR101028201B1 (ko) | 2011-04-11 |
Family
ID=43124448
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020090045342A Expired - Fee Related KR101028201B1 (ko) | 2009-05-25 | 2009-05-25 | 렌즈 및 이를 구비한 조명 유닛 |
Country Status (2)
Country | Link |
---|---|
US (1) | US8167462B2 (ko) |
KR (1) | KR101028201B1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101571486B1 (ko) | 2014-02-28 | 2015-11-24 | 재단법인 한국조명연구원 | 분할 배광된 대형 광학렌즈 |
US9568156B2 (en) | 2013-02-01 | 2017-02-14 | Samsung Electronics Co., Ltd. | Light source module and lighting device having the same |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
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TWI497129B (zh) * | 2011-01-26 | 2015-08-21 | Hon Hai Prec Ind Co Ltd | 導光條及發光裝置 |
CN102621618B (zh) * | 2011-01-27 | 2016-03-09 | 鸿富锦精密工业(深圳)有限公司 | 导光条及发光装置 |
TWI517452B (zh) * | 2011-03-02 | 2016-01-11 | 建準電機工業股份有限公司 | 發光晶體之多晶封裝結構 |
JP5573746B2 (ja) | 2011-03-23 | 2014-08-20 | 豊田合成株式会社 | ランプユニット |
KR101275614B1 (ko) * | 2011-03-29 | 2013-06-24 | 주식회사 엔투에이 | 가로등용 조명계 |
CN102287679A (zh) * | 2011-05-26 | 2011-12-21 | 深圳市华星光电技术有限公司 | 光源模块以及背光模块 |
US20130170174A1 (en) * | 2011-12-29 | 2013-07-04 | Intematix Technology Center Corp. | Multi-cavities light emitting device |
TWI470167B (zh) * | 2012-03-02 | 2015-01-21 | 具外部透鏡之光源裝置及光源系統 | |
KR101351429B1 (ko) * | 2012-05-30 | 2014-01-15 | 금호전기주식회사 | 리플렉팅 패널과 이를 장착한 조명장치 |
TW201512596A (zh) * | 2013-09-18 | 2015-04-01 | 鴻海精密工業股份有限公司 | 透鏡及使用該透鏡之光源模組 |
DE102013021309A1 (de) * | 2013-12-19 | 2015-06-25 | Erco Gmbh | Leuchte u.a. |
USD744155S1 (en) * | 2014-05-28 | 2015-11-24 | Osram Sylvania Inc. | Lens |
USD843625S1 (en) | 2014-06-05 | 2019-03-19 | Nvent Services Gmbh | Lighted cable termination assembly |
US9816680B2 (en) | 2014-06-05 | 2017-11-14 | Pentair Thermal Management Llc | Lighted cable termination device having expanded viewing area |
KR101532985B1 (ko) * | 2014-08-20 | 2015-07-02 | 주식회사 루멘스 | 발광 소자용 렌즈와, 백라이트 유닛 및 이의 제조 방법 |
KR102305234B1 (ko) | 2015-01-28 | 2021-09-29 | 쑤저우 레킨 세미컨덕터 컴퍼니 리미티드 | 광원 유닛 |
KR102401829B1 (ko) * | 2015-06-23 | 2022-05-25 | 쑤저우 레킨 세미컨덕터 컴퍼니 리미티드 | 광학 렌즈 및 이를 구비한 발광 모듈 |
US10139217B1 (en) * | 2016-02-16 | 2018-11-27 | Google Llc | Array based patterned illumination projector |
JP7016176B2 (ja) | 2017-02-10 | 2022-02-04 | スージョウ レキン セミコンダクター カンパニー リミテッド | 光源ユニット |
US10364961B2 (en) | 2017-10-31 | 2019-07-30 | Rebo Lighting & Electronics, Llc | Illumination device for a vehicle |
CN110346850B (zh) * | 2018-04-03 | 2021-05-25 | 昆山康龙电子科技有限公司 | 具有收光效果的菲涅尔透镜 |
RU187093U1 (ru) * | 2018-10-20 | 2019-02-19 | Общество с ограниченной ответственностью "Ледел" | Светильник светодиодный |
JP7448858B2 (ja) | 2020-10-02 | 2024-03-13 | 日亜化学工業株式会社 | 光源装置及び導光アレイ部 |
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- 2009-05-25 KR KR1020090045342A patent/KR101028201B1/ko not_active Expired - Fee Related
-
2010
- 2010-01-05 US US12/652,680 patent/US8167462B2/en not_active Expired - Fee Related
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JP2002304903A (ja) * | 2001-04-04 | 2002-10-18 | Matsushita Electric Works Ltd | 照明器具 |
KR100770424B1 (ko) * | 2006-12-13 | 2007-10-26 | 삼성전기주식회사 | 발광 다이오드 패키지 및 그 제조 방법 |
JP2008181717A (ja) * | 2007-01-23 | 2008-08-07 | Koito Mfg Co Ltd | 車両用灯具ユニット |
JP2008243510A (ja) * | 2007-03-27 | 2008-10-09 | Matsushita Electric Works Ltd | 照明装置 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9568156B2 (en) | 2013-02-01 | 2017-02-14 | Samsung Electronics Co., Ltd. | Light source module and lighting device having the same |
KR101571486B1 (ko) | 2014-02-28 | 2015-11-24 | 재단법인 한국조명연구원 | 분할 배광된 대형 광학렌즈 |
Also Published As
Publication number | Publication date |
---|---|
US8167462B2 (en) | 2012-05-01 |
KR20100126915A (ko) | 2010-12-03 |
US20100296265A1 (en) | 2010-11-25 |
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