JP6584386B2 - 分離光分散構造を備えた両面フィルム - Google Patents

分離光分散構造を備えた両面フィルム Download PDF

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Publication number
JP6584386B2
JP6584386B2 JP2016505529A JP2016505529A JP6584386B2 JP 6584386 B2 JP6584386 B2 JP 6584386B2 JP 2016505529 A JP2016505529 A JP 2016505529A JP 2016505529 A JP2016505529 A JP 2016505529A JP 6584386 B2 JP6584386 B2 JP 6584386B2
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Prior art keywords
prism
film
light
dispersion
optical film
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Japanese (ja)
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JP2016520855A (ja
JP2016520855A5 (https=
Inventor
エー．ジョンソン ニコラス
エー．ジョンソン ニコラス
ジェイ．シコラ マイケル
ジェイ．シコラ マイケル
イー．ローターズ マイケル
イー．ローターズ マイケル
エー．ウィートリー ジョン
エー．ウィートリー ジョン
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3M Innovative Properties Co
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3M Innovative Properties Co
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Publication of JP2016520855A5 publication Critical patent/JP2016520855A5/ja
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    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
    • G02B6/0053—Prismatic sheet or layer; Brightness enhancement element, sheet or layer
    • 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
    • F21V5/02—Refractors for light sources of prismatic shape
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0205—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
    • 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
    • G02B5/04—Prisms
    • G02B5/045—Prism arrays
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/0006—Arrays
    • G02B3/0037—Arrays characterized by the distribution or form of lenses
    • G02B3/005—Arrays characterized by the distribution or form of lenses arranged along a single direction only, e.g. lenticular sheets
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/0006—Arrays
    • G02B3/0037—Arrays characterized by the distribution or form of lenses
    • G02B3/0062—Stacked lens arrays, i.e. refractive surfaces arranged in at least two planes, without structurally separate optical elements in-between
    • G02B3/0068—Stacked lens arrays, i.e. refractive surfaces arranged in at least two planes, without structurally separate optical elements in-between arranged in a single integral body or plate, e.g. laminates or hybrid structures with other optical elements

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Planar Illumination Modules (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
JP2016505529A 2013-03-25 2014-03-25 分離光分散構造を備えた両面フィルム Active JP6584386B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/850,277 US9784902B2 (en) 2013-03-25 2013-03-25 Dual-sided film with split light spreading structures
US13/850,277 2013-03-25
PCT/US2014/031655 WO2014160670A1 (en) 2013-03-25 2014-03-25 Dual-sided film with split light spreading structures

Publications (3)

Publication Number Publication Date
JP2016520855A JP2016520855A (ja) 2016-07-14
JP2016520855A5 JP2016520855A5 (https=) 2017-04-27
JP6584386B2 true JP6584386B2 (ja) 2019-10-02

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Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016505529A Active JP6584386B2 (ja) 2013-03-25 2014-03-25 分離光分散構造を備えた両面フィルム

Country Status (7)

Country Link
US (2) US9784902B2 (https=)
EP (1) EP2979118B1 (https=)
JP (1) JP6584386B2 (https=)
KR (1) KR20150134389A (https=)
CN (1) CN105190369B (https=)
TW (1) TWI618948B (https=)
WO (1) WO2014160670A1 (https=)

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EP2979118A1 (en) 2016-02-03
TW201447376A (zh) 2014-12-16
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US9784902B2 (en) 2017-10-10
TWI618948B (zh) 2018-03-21
EP2979118B1 (en) 2019-06-05
WO2014160670A1 (en) 2014-10-02
US20140286044A1 (en) 2014-09-25
CN105190369A (zh) 2015-12-23

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