FR2986056A1 - Filtering mask for use on LED lamp, has polycarbonate, synthetic melanin and silica glass components whose distribution varies based on required technical objectives and constraints, where mask is shaped by thermoforming/molding method - Google Patents

Filtering mask for use on LED lamp, has polycarbonate, synthetic melanin and silica glass components whose distribution varies based on required technical objectives and constraints, where mask is shaped by thermoforming/molding method Download PDF

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Publication number
FR2986056A1
FR2986056A1 FR1200177A FR1200177A FR2986056A1 FR 2986056 A1 FR2986056 A1 FR 2986056A1 FR 1200177 A FR1200177 A FR 1200177A FR 1200177 A FR1200177 A FR 1200177A FR 2986056 A1 FR2986056 A1 FR 2986056A1
Authority
FR
France
Prior art keywords
mask
thermoforming
constraints
polycarbonate
shaped
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.)
Granted
Application number
FR1200177A
Other languages
French (fr)
Other versions
FR2986056B1 (en
Inventor
Stephane Ruaud
Cyrille Chaloyard
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR1200177A priority Critical patent/FR2986056B1/en
Publication of FR2986056A1 publication Critical patent/FR2986056A1/en
Application granted granted Critical
Publication of FR2986056B1 publication Critical patent/FR2986056B1/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
    • F21V9/06—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters for filtering out ultraviolet radiation
    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/208—Filters for use with infrared or ultraviolet radiation, e.g. for separating visible light from infrared and/or ultraviolet radiation
    • 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]
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L33/44—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the coatings, e.g. passivation layer or anti-reflective coating

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Silicon Polymers (AREA)

Abstract

The mask has polycarbonate, synthetic melanin and silica glass components whose distribution varies according to required technical objectives and constraints, where the mask is shaped by a thermoforming and/or molding method.
FR1200177A 2012-01-23 2012-01-23 PROTECTIVE AND VISUAL COMFORT FILTER FOR HOMOGENEOUS LIGHT EMITTING WITHOUT UV EMISSION, CANCELLING THE HARMFUL EFFECTS OF BLUE LIGHT EMITTED BY ARTIFICIAL LIGHTING DEVICES Expired - Fee Related FR2986056B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1200177A FR2986056B1 (en) 2012-01-23 2012-01-23 PROTECTIVE AND VISUAL COMFORT FILTER FOR HOMOGENEOUS LIGHT EMITTING WITHOUT UV EMISSION, CANCELLING THE HARMFUL EFFECTS OF BLUE LIGHT EMITTED BY ARTIFICIAL LIGHTING DEVICES

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1200177A FR2986056B1 (en) 2012-01-23 2012-01-23 PROTECTIVE AND VISUAL COMFORT FILTER FOR HOMOGENEOUS LIGHT EMITTING WITHOUT UV EMISSION, CANCELLING THE HARMFUL EFFECTS OF BLUE LIGHT EMITTED BY ARTIFICIAL LIGHTING DEVICES

Publications (2)

Publication Number Publication Date
FR2986056A1 true FR2986056A1 (en) 2013-07-26
FR2986056B1 FR2986056B1 (en) 2016-12-30

Family

ID=46801550

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1200177A Expired - Fee Related FR2986056B1 (en) 2012-01-23 2012-01-23 PROTECTIVE AND VISUAL COMFORT FILTER FOR HOMOGENEOUS LIGHT EMITTING WITHOUT UV EMISSION, CANCELLING THE HARMFUL EFFECTS OF BLUE LIGHT EMITTED BY ARTIFICIAL LIGHTING DEVICES

Country Status (1)

Country Link
FR (1) FR2986056B1 (en)

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5813753A (en) * 1997-05-27 1998-09-29 Philips Electronics North America Corporation UV/blue led-phosphor device with efficient conversion of UV/blues light to visible light
US20020084749A1 (en) * 2000-12-28 2002-07-04 Ayala Raul E. UV reflecting materials for LED lamps using UV-emitting diodes
FR2881844A1 (en) * 2005-02-09 2006-08-11 Saint Gobain DIFFUSING STRUCTURE WITH ABSORPTION PROPERTIES IN ULTRAVIOLET
WO2006097794A1 (en) * 2005-03-16 2006-09-21 Matsushita Electric Works, Ltd Optical filter and lighting apparatus
US20070018102A1 (en) * 2003-07-14 2007-01-25 Bert Braune Light-emitting component provided with a luminescence conversion element
US20070023762A1 (en) * 2005-07-29 2007-02-01 Luxo Asa And Oec Ag White light emitting LED-powered lamp
JP2007088348A (en) * 2005-09-26 2007-04-05 Sharp Corp Illumination device, back light device, and liquid crystal display
DE102006040393A1 (en) * 2006-08-29 2008-03-13 Dr. Mach Gmbh & Co. Kg Operational lamp, has light segments with multiple LEDs, which emit lights of different spectral types such as warm white, and provided with illumination surface smaller than preset size, and multiple optic units bundling lights
US20100002428A1 (en) * 2007-01-18 2010-01-07 Graeme Hall Illumination device
CN201526907U (en) * 2009-05-13 2010-07-14 李欣洋 LED light source using COP filter
WO2010145893A2 (en) * 2009-06-17 2010-12-23 Osram Opto Semiconductors Gmbh Optoelectronic semiconductor component
US20110210367A1 (en) * 2008-05-07 2011-09-01 Samsung Electronics Co., Ltd. Light emitting diode packages, light emitting diode systems and methods of manufacturing the same

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5813753A (en) * 1997-05-27 1998-09-29 Philips Electronics North America Corporation UV/blue led-phosphor device with efficient conversion of UV/blues light to visible light
US20020084749A1 (en) * 2000-12-28 2002-07-04 Ayala Raul E. UV reflecting materials for LED lamps using UV-emitting diodes
US20070018102A1 (en) * 2003-07-14 2007-01-25 Bert Braune Light-emitting component provided with a luminescence conversion element
FR2881844A1 (en) * 2005-02-09 2006-08-11 Saint Gobain DIFFUSING STRUCTURE WITH ABSORPTION PROPERTIES IN ULTRAVIOLET
WO2006097794A1 (en) * 2005-03-16 2006-09-21 Matsushita Electric Works, Ltd Optical filter and lighting apparatus
US20070023762A1 (en) * 2005-07-29 2007-02-01 Luxo Asa And Oec Ag White light emitting LED-powered lamp
JP2007088348A (en) * 2005-09-26 2007-04-05 Sharp Corp Illumination device, back light device, and liquid crystal display
DE102006040393A1 (en) * 2006-08-29 2008-03-13 Dr. Mach Gmbh & Co. Kg Operational lamp, has light segments with multiple LEDs, which emit lights of different spectral types such as warm white, and provided with illumination surface smaller than preset size, and multiple optic units bundling lights
US20100002428A1 (en) * 2007-01-18 2010-01-07 Graeme Hall Illumination device
US20110210367A1 (en) * 2008-05-07 2011-09-01 Samsung Electronics Co., Ltd. Light emitting diode packages, light emitting diode systems and methods of manufacturing the same
CN201526907U (en) * 2009-05-13 2010-07-14 李欣洋 LED light source using COP filter
WO2010145893A2 (en) * 2009-06-17 2010-12-23 Osram Opto Semiconductors Gmbh Optoelectronic semiconductor component

Also Published As

Publication number Publication date
FR2986056B1 (en) 2016-12-30

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FR2986056A1 (en) Filtering mask for use on LED lamp, has polycarbonate, synthetic melanin and silica glass components whose distribution varies based on required technical objectives and constraints, where mask is shaped by thermoforming/molding method

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