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IN2014CN04572A - - Google Patents

Info

Publication number
IN2014CN04572A
IN2014CN04572A IN4572CHN2014A IN2014CN04572A IN 2014CN04572 A IN2014CN04572 A IN 2014CN04572A IN 4572CHN2014 A IN4572CHN2014 A IN 4572CHN2014A IN 2014CN04572 A IN2014CN04572 A IN 2014CN04572A
Authority
IN
India
Prior art keywords
light
optical component
light emitting
wavelength
module
Prior art date
Application number
Inventor
Fritz Helmut Zahn
Susanne Lina Goldbach
Martinus Petrus Joseph Peeters
Rémy Cyrille Broersma
Aldegonda Lucia Weijers
Original Assignee
Koninkl Philips Nv
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Koninkl Philips Nv filed Critical Koninkl Philips Nv
Publication of IN2014CN04572A publication Critical patent/IN2014CN04572A/en

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21KNON-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
    • F21K9/00Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/60Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
    • F21K9/64Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction using wavelength conversion means distinct or spaced from the light-generating element, e.g. a remote phosphor layer
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10HINORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80Constructional details
    • H10H20/85Packages
    • H10H20/855Optical field-shaping means, e.g. lenses
    • H10H20/856Reflecting means

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Led Device Packages (AREA)

Abstract

There is provided a light emitting module (1) having at least one light emitting element (3) which is arranged to emit light of a primary wavelength and a wavelength converting element (5) arranged at a distance from the at least one light emitting element (3). The wavelength converting element (5) is arranged to convert at least part of the light of a primary wavelength into light of a secondary wavelength. Further the module (1) comprises a first optical component (7) having surface structures (11) on a surface facing away from the light emitting element (3). Light rays incident on the first optical component (7) at small angles are reflected and light rays incident on the first optical component (7) at large angles are transmitted and bent towards a normal of the first optical component (7). The invention is advantageous in that it provides a compact and efficient light directing module.
IN4572CHN2014 2011-12-07 2012-12-03 IN2014CN04572A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201161567670P 2011-12-07 2011-12-07
PCT/IB2012/056910 WO2013084132A1 (en) 2011-12-07 2012-12-03 Beam shaping light emitting module

Publications (1)

Publication Number Publication Date
IN2014CN04572A true IN2014CN04572A (en) 2015-09-18

Family

ID=47561691

Family Applications (1)

Application Number Title Priority Date Filing Date
IN4572CHN2014 IN2014CN04572A (en) 2011-12-07 2012-12-03

Country Status (6)

Country Link
US (1) US9423085B2 (en)
EP (1) EP2748873A1 (en)
JP (1) JP2015500568A (en)
CN (1) CN103988326A (en)
IN (1) IN2014CN04572A (en)
WO (1) WO2013084132A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12372219B2 (en) * 2014-05-30 2025-07-29 Cree Lighting Usa Llc LED luminaire with a cavity, finned interior, and a curved outer wall extending from a surface on which the light source is mounted
US10935211B2 (en) * 2014-05-30 2021-03-02 Ideal Industries Lighting Llc LED luminaire with a smooth outer dome and a cavity with a ridged inner surface
US20230161127A1 (en) * 2020-04-15 2023-05-25 CommScope Connectivity Belgium BV Device and method for sealing cables in telecommunications enclosures

Family Cites Families (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2950219B2 (en) * 1995-10-13 1999-09-20 オムロン株式会社 Surface light source device, image display device using the surface light source device, and prism array used for the surface light source device
US6429583B1 (en) 1998-11-30 2002-08-06 General Electric Company Light emitting device with ba2mgsi2o7:eu2+, ba2sio4:eu2+, or (srxcay ba1-x-y)(a1zga1-z)2sr:eu2+phosphors
EP1461645A4 (en) * 2001-12-14 2006-09-06 Digital Optics Internat Corp Uniform illumination system
JP2004191718A (en) * 2002-12-12 2004-07-08 Mitsubishi Electric Corp LED light source device
WO2004068182A2 (en) * 2003-01-24 2004-08-12 Digital Optics International Corporation High density illumination system
US7312560B2 (en) 2003-01-27 2007-12-25 3M Innovative Properties Phosphor based light sources having a non-planar long pass reflector and method of making
CN101032036B (en) 2004-09-30 2012-04-18 皇家飞利浦电子股份有限公司 Brightness enhancement of led using selective ray angular recycling
US20060291203A1 (en) * 2005-06-27 2006-12-28 Munisamy Anandan Fiber mixed R-G-B white emitting LED package
TWI261378B (en) 2005-09-19 2006-09-01 Ind Tech Res Inst Polarized light emitting device
WO2007094426A1 (en) * 2006-02-15 2007-08-23 Dai Nippon Printing Co., Ltd. Surface light source device and light source unit
KR100773993B1 (en) * 2006-03-10 2007-11-08 (주)케이디티 Light sheet
JP2008103300A (en) * 2006-09-21 2008-05-01 Toshiba Lighting & Technology Corp Led module, and luminaire
CN101523622B (en) 2006-09-29 2011-08-10 奥斯兰姆奥普托半导体有限责任公司 Optoelectronic component
JP4781255B2 (en) * 2006-12-26 2011-09-28 シチズン電子株式会社 Surface light emitting device and display device
US7719633B2 (en) * 2006-12-26 2010-05-18 Citizen Electronics Co., Ltd. Light source apparatus
TW200844594A (en) * 2007-02-07 2008-11-16 Showa Denko Kk Light-emitting device and planar light source device
JP5100744B2 (en) * 2007-02-27 2012-12-19 京セラ株式会社 Light emitting device
DE102007025092A1 (en) * 2007-05-30 2008-12-04 Osram Opto Semiconductors Gmbh LED chip
US7934862B2 (en) * 2007-09-24 2011-05-03 Munisamy Anandan UV based color pixel backlight for liquid crystal display
WO2009041767A2 (en) * 2007-09-28 2009-04-02 Seoul Semiconductor Co. Ltd. Led package and back light unit using the same
KR101058298B1 (en) * 2007-11-16 2011-08-22 히다치 가세고교 가부시끼가이샤 Light guide plate and backlight
WO2009099547A2 (en) * 2008-01-30 2009-08-13 Digital Optics International, Llc Thin illumination system
KR101163400B1 (en) * 2008-03-07 2012-07-12 엘지디스플레이 주식회사 Liquid crystal display device
US20110025190A1 (en) 2008-03-21 2011-02-03 Koninklijke Philips Electronics N.V. Luminous device
CN101983436B (en) 2008-04-08 2012-10-03 皇家飞利浦电子股份有限公司 Illumination device with led and a transmissive support comprising a luminescent material
US8002435B2 (en) * 2008-06-13 2011-08-23 Philips Electronics Ltd Philips Electronique Ltee Orientable lens for an LED fixture
US8496367B2 (en) * 2008-07-28 2013-07-30 Munisamy Anandan Suppression of color mixing in UV LED based color pixel backlight for liquid crystal display
JP4582223B2 (en) * 2008-08-12 2010-11-17 ソニー株式会社 Illumination device and display device
US7934129B2 (en) 2008-09-05 2011-04-26 Microsoft Corporation Network hang recovery
CN102165611B (en) 2008-09-25 2014-04-23 皇家飞利浦电子股份有限公司 Coated light emitting device and coating method thereof
RU2512091C2 (en) 2008-12-02 2014-04-10 Конинклейке Филипс Электроникс Н.В. Light-emitting diode unit
WO2010064692A1 (en) * 2008-12-05 2010-06-10 凸版印刷株式会社 Optical component, lighting device, and display device
KR20100093981A (en) * 2009-02-17 2010-08-26 엘지이노텍 주식회사 Light unit
CN102414850B (en) 2009-04-21 2014-07-09 皇家飞利浦电子股份有限公司 Illumination device with phosphor
JP5732852B2 (en) * 2009-07-14 2015-06-10 三菱レイヨン株式会社 Punching acrylic film, surface light source device and optical member manufacturing method
JP5898085B2 (en) * 2009-10-24 2016-04-06 スリーエム イノベイティブ プロパティズ カンパニー Soaked asymmetric reflector with reduced color
JP2011096842A (en) * 2009-10-29 2011-05-12 Showa Denko Kk Light emitting device, light emitting module, and lighting system
KR101081069B1 (en) * 2009-12-21 2011-11-07 엘지이노텍 주식회사 Light emitting device and light unit using the same
JP2011216346A (en) * 2010-03-31 2011-10-27 Hoya Candeo Optronics株式会社 Light irradiation device
EP2439793B1 (en) * 2010-10-11 2016-03-16 LG Innotek Co., Ltd. Light emitting device and lighting instrument including the same
CN202253209U (en) * 2011-10-14 2012-05-30 深圳市华星光电技术有限公司 Backlight module and liquid crystal display comprising same

Also Published As

Publication number Publication date
US9423085B2 (en) 2016-08-23
CN103988326A (en) 2014-08-13
US20140355239A1 (en) 2014-12-04
JP2015500568A (en) 2015-01-05
EP2748873A1 (en) 2014-07-02
WO2013084132A1 (en) 2013-06-13

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