KR101524914B1 - 광확산 소자, 및 이를 갖는 발광소자 어레이 유닛 - Google Patents
광확산 소자, 및 이를 갖는 발광소자 어레이 유닛 Download PDFInfo
- Publication number
- KR101524914B1 KR101524914B1 KR1020130033374A KR20130033374A KR101524914B1 KR 101524914 B1 KR101524914 B1 KR 101524914B1 KR 1020130033374 A KR1020130033374 A KR 1020130033374A KR 20130033374 A KR20130033374 A KR 20130033374A KR 101524914 B1 KR101524914 B1 KR 101524914B1
- Authority
- KR
- South Korea
- Prior art keywords
- lens surface
- light
- refracted
- emitted
- lens
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
- G02B19/0004—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed
- G02B19/0028—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed refractive and reflective surfaces, e.g. non-imaging catadioptric systems
-
- 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
- F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
- F21V13/02—Combinations of only two kinds of elements
- F21V13/04—Combinations of only two kinds of elements the elements being reflectors and refractors
-
- 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
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133603—Direct backlight with LEDs
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
- H10H20/85—Packages
- H10H20/855—Optical field-shaping means, e.g. lenses
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
- G02F1/133607—Direct backlight including a specially adapted diffusing, scattering or light controlling members the light controlling member including light directing or refracting elements, e.g. prisms or lenses
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Planar Illumination Modules (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Lenses (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020130033374A KR101524914B1 (ko) | 2013-03-28 | 2013-03-28 | 광확산 소자, 및 이를 갖는 발광소자 어레이 유닛 |
| JP2014068551A JP6286248B2 (ja) | 2013-03-28 | 2014-03-28 | 光学レンズ、光照射装置及びこれを有する照明装置 |
| US14/228,502 US9995461B2 (en) | 2013-03-28 | 2014-03-28 | Optical lens, light emitting device, and lighting device |
| EP14162193.8A EP2784377B1 (en) | 2013-03-28 | 2014-03-28 | Optical lens, light emitting device, and lighting device |
| CN201410123967.9A CN104075241B (zh) | 2013-03-28 | 2014-03-28 | 光学透镜、发光装置及照明装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020130033374A KR101524914B1 (ko) | 2013-03-28 | 2013-03-28 | 광확산 소자, 및 이를 갖는 발광소자 어레이 유닛 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20140118092A KR20140118092A (ko) | 2014-10-08 |
| KR101524914B1 true KR101524914B1 (ko) | 2015-06-01 |
Family
ID=50771032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020130033374A Expired - Fee Related KR101524914B1 (ko) | 2013-03-28 | 2013-03-28 | 광확산 소자, 및 이를 갖는 발광소자 어레이 유닛 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US9995461B2 (enExample) |
| EP (1) | EP2784377B1 (enExample) |
| JP (1) | JP6286248B2 (enExample) |
| KR (1) | KR101524914B1 (enExample) |
| CN (1) | CN104075241B (enExample) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD753746S1 (en) * | 2014-04-15 | 2016-04-12 | Hon Hai Precision Industry Co., Ltd. | Lens |
| US10411173B2 (en) * | 2015-03-31 | 2019-09-10 | Nichia Corporation | Light emitting device and light emitting module using the same |
| US10302278B2 (en) * | 2015-04-09 | 2019-05-28 | Cree, Inc. | LED bulb with back-reflecting optic |
| CN108027110B (zh) * | 2015-09-01 | 2020-07-10 | Lg 伊诺特有限公司 | 照明装置 |
| US10464472B2 (en) | 2016-11-18 | 2019-11-05 | Rebo Lighting & Electronics, Llc | Illumination assembly for a vehicle |
| US10578278B2 (en) * | 2017-06-05 | 2020-03-03 | Lumileds Holding B.V. | Optical lens for extremely thin direct-lit backlight |
| US11242977B2 (en) | 2017-07-26 | 2022-02-08 | Lumileds Llc | Illumination device with element having annular coating |
| KR102476140B1 (ko) * | 2017-11-20 | 2022-12-09 | 삼성전자주식회사 | 광학 소자 및 이를 포함하는 광원 모듈 |
| CN110111681A (zh) * | 2019-04-08 | 2019-08-09 | 惠州市华星光电技术有限公司 | 背光模组制备方法及系统 |
| US12416801B2 (en) | 2020-04-21 | 2025-09-16 | Designs For Vision, Inc. | Multiple light source configuration |
| JP2022082136A (ja) * | 2020-11-20 | 2022-06-01 | 株式会社エンプラス | 光束制御部材、発光装置、面光源装置および表示装置 |
| JP1747142S (ja) * | 2022-08-23 | 2023-06-23 | 光検出素子用レンズ | |
| USD1095637S1 (en) * | 2022-08-23 | 2025-09-30 | Hamamatsu Photonics K.K. | Lens for light detection element |
| USD1095639S1 (en) * | 2022-08-23 | 2025-09-30 | Hamamatsu Photonics K.K. | Lens for light detection element |
| JP1747143S (ja) * | 2022-08-23 | 2023-06-23 | 光検出素子用レンズ | |
| USD1095636S1 (en) * | 2022-08-23 | 2025-09-30 | Hamamatsu Photonics K.K. | Lens for light detection element |
| WO2025010387A1 (en) * | 2023-07-05 | 2025-01-09 | Designs For Vision, Inc. | Multiple light source configuration |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20060112113A (ko) * | 2005-04-26 | 2006-10-31 | 엘지전자 주식회사 | 측면 발광용 렌즈 및 그를 이용한 발광 소자 |
| JP2011044610A (ja) * | 2009-08-21 | 2011-03-03 | Stanley Electric Co Ltd | Led照明装置 |
| WO2012004975A1 (ja) * | 2010-07-07 | 2012-01-12 | パナソニック株式会社 | 配光制御装置およびそれを用いた発光装置並びに配光制御装置の製造方法 |
| JP2013012632A (ja) * | 2011-06-30 | 2013-01-17 | Enplas Corp | 光束制御部材、発光装置、及び面光源装置 |
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| US6598998B2 (en) * | 2001-05-04 | 2003-07-29 | Lumileds Lighting, U.S., Llc | Side emitting light emitting device |
| US6607286B2 (en) * | 2001-05-04 | 2003-08-19 | Lumileds Lighting, U.S., Llc | Lens and lens cap with sawtooth portion for light emitting diode |
| US6679621B2 (en) | 2002-06-24 | 2004-01-20 | Lumileds Lighting U.S., Llc | Side emitting LED and lens |
| US6974229B2 (en) | 2003-05-21 | 2005-12-13 | Lumileds Lighting U.S., Llc | Devices for creating brightness profiles |
| JP2006093470A (ja) | 2004-09-24 | 2006-04-06 | Toshiba Corp | リードフレーム、発光装置、発光装置の製造方法 |
| TWI249257B (en) | 2004-09-24 | 2006-02-11 | Epistar Corp | Illumination apparatus |
| KR101080355B1 (ko) | 2004-10-18 | 2011-11-04 | 삼성전자주식회사 | 발광다이오드와 그 렌즈 |
| DE102005019832A1 (de) | 2005-02-28 | 2006-09-14 | Osram Opto Semiconductors Gmbh | Beleuchtungsvorrichtung |
| KR100661719B1 (ko) | 2005-04-26 | 2006-12-26 | 엘지전자 주식회사 | 측면 발광용 렌즈 및 그를 이용한 발광 패키지 |
| EP2757401A1 (en) * | 2005-04-26 | 2014-07-23 | LG Innotek Co., Ltd. | Optical lens, light emitting device package using the optical lens, and backlight unit |
| TWI260380B (en) * | 2005-08-05 | 2006-08-21 | Chi Lin Technology Co Ltd | Lens for LED |
| JP5094951B2 (ja) | 2005-11-11 | 2012-12-12 | 株式会社ジャパンディスプレイイースト | 液晶表示装置 |
| JP4702539B2 (ja) | 2005-11-16 | 2011-06-15 | 日亜化学工業株式会社 | 光学部材およびそれを用いた光源装置 |
| KR100713582B1 (ko) | 2005-12-20 | 2007-05-02 | 서울반도체 주식회사 | 키패드용 고효율 발광 다이오드 |
| CN101490465A (zh) | 2006-07-11 | 2009-07-22 | 株式会社光波 | 光源模块、面发光组件以及面发光装置 |
| KR101221066B1 (ko) | 2006-10-30 | 2013-02-12 | 삼성전자주식회사 | 측면 방출 렌즈와 이를 구비한 백라이트 유닛 및액정표시장치 |
| TW200827617A (en) | 2006-12-20 | 2008-07-01 | Ind Tech Res Inst | Lens cap and light emitting diode package using the same |
| JP4799433B2 (ja) | 2007-01-31 | 2011-10-26 | 株式会社小糸製作所 | 車両用灯具 |
| US7837349B2 (en) * | 2007-06-15 | 2010-11-23 | Visteon Global Technologies, Inc. | Near field lens |
| US7703950B2 (en) * | 2007-11-21 | 2010-04-27 | C-R Control Systems, Inc. | Side-emitting lens for LED lamp |
| JP5427174B2 (ja) | 2008-06-23 | 2014-02-26 | パナソニック株式会社 | 発光装置、面発光装置及び表示装置 |
| TW201025661A (en) * | 2008-12-26 | 2010-07-01 | Univ Chung Yuan Christian | Side view LED (light emitting diode) module |
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| JP2011018863A (ja) | 2009-07-10 | 2011-01-27 | Sharp Corp | 発光素子モジュール及びその製造方法、並びに、バックライト装置 |
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| USD632834S1 (en) * | 2009-10-30 | 2011-02-15 | Teijin Limited | Lens for a light emitting diode lamp |
| WO2011055467A1 (ja) * | 2009-11-04 | 2011-05-12 | ナルックス株式会社 | 照明装置 |
| JP5493147B2 (ja) * | 2010-04-07 | 2014-05-14 | 株式会社エンプラス | 光束制御部材、発光装置、及び照明装置 |
| KR101047439B1 (ko) | 2010-04-09 | 2011-07-08 | 엘지이노텍 주식회사 | 렌즈 및 렌즈를 포함하는 조명 유닛 |
| US9157602B2 (en) * | 2010-05-10 | 2015-10-13 | Cree, Inc. | Optical element for a light source and lighting system using same |
| KR101668262B1 (ko) | 2010-06-22 | 2016-10-21 | 엘지디스플레이 주식회사 | 발광다이오드 및 이의 제조방법 |
| CN103228982A (zh) * | 2010-11-30 | 2013-07-31 | 皇家飞利浦电子股份有限公司 | 用于发光二极管的光重定向及漫射模块 |
| FR2973476A1 (fr) * | 2011-03-31 | 2012-10-05 | Valeo Vision | Systeme optique pour generer un faisceau lumineux composite de large ouverture angulaire |
| JP6025309B2 (ja) | 2011-06-29 | 2016-11-16 | シャープ株式会社 | 光源装置および液晶表示装置 |
| KR20130003853A (ko) | 2011-07-01 | 2013-01-09 | 정대일 | 발광다이오드를 이용한 조명장치 |
| TWI412706B (zh) | 2011-07-27 | 2013-10-21 | 麗光科技股份有限公司 | 光源模組 |
| KR101957184B1 (ko) * | 2011-12-02 | 2019-03-13 | 엘지전자 주식회사 | 백라이트 유닛 및 그를 구비한 디스플레이 장치 |
| US10047930B2 (en) * | 2011-12-02 | 2018-08-14 | Seoul Semiconductor Co., Ltd. | Light emitting module and lens |
| EP4001747A1 (en) * | 2011-12-02 | 2022-05-25 | Seoul Semiconductor Co., Ltd. | Lens for a light-emitting diode chip |
| KR101287023B1 (ko) | 2012-02-13 | 2013-07-17 | (주)엔디에스 | 조명 및 백라이트용 확산렌즈 |
| TW201408946A (zh) * | 2012-08-21 | 2014-03-01 | 辰峯光電股份有限公司 | 發光裝置 |
| JP2015532518A (ja) * | 2012-10-19 | 2015-11-09 | コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. | プリズム素子を持つ間接照明のための照明装置 |
| US9134007B2 (en) * | 2012-11-06 | 2015-09-15 | Darwin Precisions Corporation | Light source device |
| KR101299528B1 (ko) * | 2012-12-18 | 2013-08-23 | (주)애니캐스팅 | 측면 방출형 발광다이오드용 렌즈, 이를 구비하는 백라이트유닛 및 표시장치 |
| CN103471009A (zh) * | 2013-09-13 | 2013-12-25 | 东莞市欧科光电科技有限公司 | 新型led透镜和液晶显示背光屏 |
-
2013
- 2013-03-28 KR KR1020130033374A patent/KR101524914B1/ko not_active Expired - Fee Related
-
2014
- 2014-03-28 CN CN201410123967.9A patent/CN104075241B/zh active Active
- 2014-03-28 JP JP2014068551A patent/JP6286248B2/ja active Active
- 2014-03-28 US US14/228,502 patent/US9995461B2/en active Active
- 2014-03-28 EP EP14162193.8A patent/EP2784377B1/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20060112113A (ko) * | 2005-04-26 | 2006-10-31 | 엘지전자 주식회사 | 측면 발광용 렌즈 및 그를 이용한 발광 소자 |
| JP2011044610A (ja) * | 2009-08-21 | 2011-03-03 | Stanley Electric Co Ltd | Led照明装置 |
| WO2012004975A1 (ja) * | 2010-07-07 | 2012-01-12 | パナソニック株式会社 | 配光制御装置およびそれを用いた発光装置並びに配光制御装置の製造方法 |
| JP2013012632A (ja) * | 2011-06-30 | 2013-01-17 | Enplas Corp | 光束制御部材、発光装置、及び面光源装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20140118092A (ko) | 2014-10-08 |
| EP2784377A1 (en) | 2014-10-01 |
| JP2014194545A (ja) | 2014-10-09 |
| JP6286248B2 (ja) | 2018-02-28 |
| US9995461B2 (en) | 2018-06-12 |
| CN104075241A (zh) | 2014-10-01 |
| US20140293582A1 (en) | 2014-10-02 |
| CN104075241B (zh) | 2020-10-02 |
| EP2784377B1 (en) | 2023-05-24 |
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