CN110998176B - 用于重新分布光的光透射结构以及包括光透射结构的照明系统 - Google Patents

用于重新分布光的光透射结构以及包括光透射结构的照明系统 Download PDF

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Publication number
CN110998176B
CN110998176B CN201880048811.5A CN201880048811A CN110998176B CN 110998176 B CN110998176 B CN 110998176B CN 201880048811 A CN201880048811 A CN 201880048811A CN 110998176 B CN110998176 B CN 110998176B
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light
degrees
light transmissive
face
transmissive structure
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Chinese (zh)
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CN110998176A (zh
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K·G·普彻斯
沈冰
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Bright Technology Co
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Bright Technology Co
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    • 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
    • F21V5/002—Refractors for light sources using microoptical elements for redirecting or diffusing light
    • F21V5/005—Refractors for light sources using microoptical elements for redirecting or diffusing light using microprisms
    • 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
    • F21V5/08—Refractors for light sources producing an asymmetric light distribution
    • 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
    • G02B19/0009—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed having refractive surfaces only
    • 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
    • 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
    • G02B5/0215—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 the surface having a regular structure
    • 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
    • G02B5/0231—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 the surface having microprismatic or micropyramidal 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
    • G02B5/0257—Diffusing elements; Afocal elements characterised by the diffusing properties creating an anisotropic diffusion characteristic, i.e. distributing output differently in two perpendicular axes
    • 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
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0273—Diffusing elements; Afocal elements characterized by the use
    • G02B5/0294—Diffusing elements; Afocal elements characterized by the use adapted to provide an additional optical effect, e.g. anti-reflection or filter
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/04—Prisms
    • G02B5/045—Prism arrays

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Planar Illumination Modules (AREA)
CN201880048811.5A 2017-06-30 2018-06-29 用于重新分布光的光透射结构以及包括光透射结构的照明系统 Active CN110998176B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201762527573P 2017-06-30 2017-06-30
US62/527,573 2017-06-30
PCT/US2018/040268 WO2019006288A1 (en) 2017-06-30 2018-06-29 LIGHT TRANSMISSION STRUCTURES FOR REDISTRIBUTION OF LIGHT, AND LIGHTING SYSTEMS COMPRISING SAME

Publications (2)

Publication Number Publication Date
CN110998176A CN110998176A (zh) 2020-04-10
CN110998176B true CN110998176B (zh) 2023-05-02

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Country Status (6)

Country Link
US (2) US11300268B2 (enExample)
EP (1) EP3645937B1 (enExample)
JP (3) JP7633769B2 (enExample)
KR (2) KR20250040099A (enExample)
CN (1) CN110998176B (enExample)
WO (1) WO2019006288A1 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11300268B2 (en) 2017-06-30 2022-04-12 Brightview Technologies, Inc. Light transmissive structures for redistribution of light and lighting systems including same
US12360418B2 (en) 2020-12-18 2025-07-15 Brightview Technologies, Inc. Edge-lit back light unit using prism microstructures
JP2024500716A (ja) 2020-12-18 2024-01-10 ブライトビュー テクノロジーズ， インコーポレイテッド 改良された効率を伴うエッジライト型バックライトユニット
CN119002122A (zh) 2023-05-22 2024-11-22 亮视技术公司 用于背光显示器的背光单元
JP2025079397A (ja) * 2023-11-10 2025-05-22 株式会社遠藤照明 照明器具

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CN105934627A (zh) * 2013-10-29 2016-09-07 飞利浦灯具控股公司 尤其用于道路光照的照明单元

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WO2000016157A1 (en) * 1998-09-16 2000-03-23 Fujitsu Limited Optical device and display device using it
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US7364341B2 (en) * 1999-02-23 2008-04-29 Solid State Opto Limited Light redirecting films including non-interlockable optical elements
KR100432438B1 (ko) 2001-01-18 2004-05-22 주식회사 송산 빛을 회절 및 확산시키는 프리즘 디퓨저
US7192692B2 (en) 2003-09-11 2007-03-20 Bright View Technologies, Inc. Methods for fabricating microstructures by imaging a radiation sensitive layer sandwiched between outer layers
US7190387B2 (en) 2003-09-11 2007-03-13 Bright View Technologies, Inc. Systems for fabricating optical microstructures using a cylindrical platform and a rastered radiation beam
US7867695B2 (en) 2003-09-11 2011-01-11 Bright View Technologies Corporation Methods for mastering microstructures through a substrate using negative photoresist
US8619363B1 (en) * 2007-11-06 2013-12-31 Fusion Optix, Inc. Light redirecting element comprising a forward diffracting region and a scattering region
JP2009158470A (ja) 2007-12-04 2009-07-16 Hitachi Chem Co Ltd バックライト
DE102007059732B4 (de) * 2007-12-12 2020-11-12 Pictiva Displays International Limited Lichtemittierende Vorrichtung
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US11300268B2 (en) 2017-06-30 2022-04-12 Brightview Technologies, Inc. Light transmissive structures for redistribution of light and lighting systems including same

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CN102007434A (zh) * 2008-04-17 2011-04-06 住友电气工业株式会社 光分布控制面板、用于在可移动单元上安装的显示装置、光分布控制薄板、光学构件、照明装置和显示装置
CN105934627A (zh) * 2013-10-29 2016-09-07 飞利浦灯具控股公司 尤其用于道路光照的照明单元

Also Published As

Publication number Publication date
JP7650924B2 (ja) 2025-03-25
JP2020526874A (ja) 2020-08-31
US20210156539A1 (en) 2021-05-27
US20220214023A1 (en) 2022-07-07
JP2025085027A (ja) 2025-06-03
US11885485B2 (en) 2024-01-30
WO2019006288A1 (en) 2019-01-03
CN110998176A (zh) 2020-04-10
EP3645937C0 (en) 2024-03-06
JP7633769B2 (ja) 2025-02-20
US11300268B2 (en) 2022-04-12
KR20250040099A (ko) 2025-03-21
EP3645937B1 (en) 2024-03-06
KR20200026909A (ko) 2020-03-11
EP3645937A4 (en) 2021-03-24
JP2023159281A (ja) 2023-10-31
KR102782253B1 (ko) 2025-03-17
EP3645937A1 (en) 2020-05-06

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