DE102014112332A1 - Beleuchtungsvorrichtung mit Transmissionsregelung - Google Patents

Beleuchtungsvorrichtung mit Transmissionsregelung Download PDF

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Publication number
DE102014112332A1
DE102014112332A1 DE102014112332.8A DE102014112332A DE102014112332A1 DE 102014112332 A1 DE102014112332 A1 DE 102014112332A1 DE 102014112332 A DE102014112332 A DE 102014112332A DE 102014112332 A1 DE102014112332 A1 DE 102014112332A1
Authority
DE
Germany
Prior art keywords
light
transmission
light source
wavelength converter
wavelength
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.)
Ceased
Application number
DE102014112332.8A
Other languages
German (de)
English (en)
Inventor
Choon Guan Ko
Fook Chuin Ng
Lig Yi Yong
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Avago Technologies International Sales Pte Ltd
Original Assignee
Avago Technologies General IP Singapore Pte Ltd
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 Avago Technologies General IP Singapore Pte Ltd filed Critical Avago Technologies General IP Singapore Pte Ltd
Publication of DE102014112332A1 publication Critical patent/DE102014112332A1/de
Ceased legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-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
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
    • F21K9/64—Optical 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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-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
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
    • F21K9/65—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction specially adapted for changing the characteristics or the distribution of the light, e.g. by adjustment of parts
    • 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
    • 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
    • F21V13/08—Combinations of only two kinds of elements the elements being filters or photoluminescent elements and reflectors
    • 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
    • F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
    • F21V14/003—Controlling the distribution of the light emitted by adjustment of elements by interposition of elements with electrically controlled variable light transmissivity, e.g. liquid crystal elements or electrochromic devices
    • 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
    • F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
    • F21V9/30—Elements containing photoluminescent material distinct from or spaced from the light source
    • F21V9/32—Elements containing photoluminescent material distinct from or spaced from the light source characterised by the arrangement of the photoluminescent material
    • 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
    • F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
    • F21V9/30—Elements containing photoluminescent material distinct from or spaced from the light source
    • F21V9/38—Combination of two or more photoluminescent elements of different materials
    • 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
    • F21Y2101/00—Point-like light sources
    • 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 [2D] 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
    • F21Y2105/00—Planar light sources
    • F21Y2105/10—Planar light sources comprising a two-dimensional [2D] array of point-like light-generating elements
    • F21Y2105/12—Planar light sources comprising a two-dimensional [2D] array of point-like light-generating elements characterised by the geometrical disposition of the light-generating elements, e.g. arranging light-generating elements in differing patterns or densities
    • 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

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Led Device Packages (AREA)
  • Planar Illumination Modules (AREA)
  • Led Devices (AREA)
DE102014112332.8A 2013-08-28 2014-08-27 Beleuchtungsvorrichtung mit Transmissionsregelung Ceased DE102014112332A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14/012,758 2013-08-28
US14/012,758 US9347648B2 (en) 2013-08-28 2013-08-28 Lighting apparatus with transmission control

Publications (1)

Publication Number Publication Date
DE102014112332A1 true DE102014112332A1 (de) 2015-03-05

Family

ID=52470614

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102014112332.8A Ceased DE102014112332A1 (de) 2013-08-28 2014-08-27 Beleuchtungsvorrichtung mit Transmissionsregelung

Country Status (4)

Country Link
US (1) US9347648B2 (https=)
JP (1) JP2015046395A (https=)
CN (1) CN104421710A (https=)
DE (1) DE102014112332A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102016110953A1 (de) * 2016-06-15 2017-12-21 Osram Oled Gmbh Lichtemittierendes Bauelement, Beleuchtungssystem und Verfahren zum Betreiben eines lichtemittierenden Bauelements oder eines Beleuchtungssystems

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5935067B2 (ja) * 2013-10-10 2016-06-15 パナソニックＩｐマネジメント株式会社 波長変換板、およびそれを用いた照明装置
KR102166715B1 (ko) * 2014-04-02 2020-10-19 삼성디스플레이 주식회사 광원 유닛 및 그 제조 방법, 및 이를 포함하는 백라이트 어셈블리
TWI538508B (zh) * 2014-08-15 2016-06-11 光寶科技股份有限公司 一種可獲得深度資訊的影像擷取系統與對焦方法
JP6484982B2 (ja) * 2014-09-30 2019-03-20 日亜化学工業株式会社 発光装置の製造方法
JP6666925B2 (ja) 2015-03-09 2020-03-18 ルミレッズ ホールディング ベーフェー 色点可変発光装置
US10434202B2 (en) 2015-06-26 2019-10-08 Kenall Manufacturing Company Lighting device that deactivates dangerous pathogens while providing visually appealing light
WO2016209633A1 (en) 2015-06-26 2016-12-29 Kenall Manufacturing Company Method of providing doses of light sufficient to deactivate dangerous pathogens throughout a volumetric space over a period of time
DE102018103604B4 (de) * 2018-02-19 2022-03-31 OSRAM Opto Semiconductors Gesellschaft mit beschränkter Haftung Optoelektronisches Bauteil, Optoelektronische Vorrichtung, Blitzlicht und Scheinwerfer
CN108561764B (zh) * 2018-03-21 2019-11-22 厦门市三安光电科技有限公司 Led灯丝结构及基于其的led照明灯
US10697615B1 (en) * 2018-05-08 2020-06-30 Elite Lighting Light fixture with LCD optic element
DE102018122275A1 (de) * 2018-09-12 2020-03-12 Osram Opto Semiconductors Gmbh Lichtemittierendes bauteil und verfahren zum betreiben eines lichtemittierenden bauteils
US11346528B2 (en) * 2019-08-16 2022-05-31 Kenall Manufacturing Company Lighting fixture having uniform brightness
US11631715B2 (en) * 2021-03-11 2023-04-18 Lumileds Llc Monolithic multi-color matrix emitter with patterned phosphor layer

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6883926B2 (en) 2000-07-25 2005-04-26 General Electric Company Light emitting semi-conductor device apparatus for display illumination
US6844903B2 (en) 2001-04-04 2005-01-18 Lumileds Lighting U.S., Llc Blue backlight and phosphor layer for a color LCD
US7176878B2 (en) 2002-12-11 2007-02-13 Nvidia Corporation Backlight dimming and LCD amplitude boost
US8203260B2 (en) 2007-04-13 2012-06-19 Intematix Corporation Color temperature tunable white light source
JP4613947B2 (ja) * 2007-12-07 2011-01-19 ソニー株式会社 照明装置、色変換素子及び表示装置
US8654064B2 (en) 2010-10-18 2014-02-18 Samsung Display Co., Ltd. Backlight having blue light emitting diodes and method of driving same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102016110953A1 (de) * 2016-06-15 2017-12-21 Osram Oled Gmbh Lichtemittierendes Bauelement, Beleuchtungssystem und Verfahren zum Betreiben eines lichtemittierenden Bauelements oder eines Beleuchtungssystems

Also Published As

Publication number Publication date
JP2015046395A (ja) 2015-03-12
US20150062907A1 (en) 2015-03-05
CN104421710A (zh) 2015-03-18
US9347648B2 (en) 2016-05-24

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Legal Events

Date Code Title Description
R012 Request for examination validly filed
R002 Refusal decision in examination/registration proceedings
R079 Amendment of ipc main class

Free format text: PREVIOUS MAIN CLASS: F21V0009100000

Ipc: F21V0009400000

R003 Refusal decision now final