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

Info

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
Authority
CN
China
Prior art keywords
light
degrees
light transmissive
face
transmissive structure
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.)
Active
Application number
CN201880048811.5A
Other languages
English (en)
Chinese (zh)
Other versions
CN110998176A (zh
Inventor
K·G·普彻斯
沈冰
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.)
Bright Technology Co
Original Assignee
Bright Technology Co
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 Bright Technology Co filed Critical Bright Technology Co
Publication of CN110998176A publication Critical patent/CN110998176A/zh
Application granted granted Critical
Publication of CN110998176B publication Critical patent/CN110998176B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • 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

Landscapes

  • 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

Family

ID=64742236

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201880048811.5A Active CN110998176B (zh) 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

Country Status (6)

Country Link
US (2) US11300268B2 (cg-RX-API-DMAC10.html)
EP (1) EP3645937B1 (cg-RX-API-DMAC10.html)
JP (3) JP7633769B2 (cg-RX-API-DMAC10.html)
KR (2) KR102782253B1 (cg-RX-API-DMAC10.html)
CN (1) CN110998176B (cg-RX-API-DMAC10.html)
WO (1) WO2019006288A1 (cg-RX-API-DMAC10.html)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102782253B1 (ko) 2017-06-30 2025-03-17 브라이트뷰 테크놀로지즈 아이엔씨. 광의 재분배를 위한 광 투과성 구조체 및 광 투과성 구조체를 포함하는 조명 시스템
KR20230117438A (ko) 2020-12-18 2023-08-08 브라이트뷰 테크놀로지즈 아이엔씨. 개선된 효율을 갖는 에지-라이트형 백 라이트 유닛
US12360418B2 (en) 2020-12-18 2025-07-15 Brightview Technologies, Inc. Edge-lit back light unit using prism microstructures
CN221079143U (zh) 2023-05-22 2024-06-04 亮视技术公司 背光单元
JP7827675B2 (ja) * 2023-11-10 2026-03-10 株式会社遠藤照明 照明器具

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1289716B1 (it) * 1996-12-05 1998-10-16 Fiat Ricerche Dispositivo di illuminazione atto a generare un pattern rettangolare nella zona di lavoro, ad esempio per l'illuminazione di strisce
JP3542329B2 (ja) * 1998-09-16 2004-07-14 富士通株式会社 光学装置およびこれを用いた表示装置
US6752505B2 (en) * 1999-02-23 2004-06-22 Solid State Opto Limited Light redirecting films and film systems
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
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
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
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
CN101963326B (zh) * 2009-07-23 2012-03-14 富士迈半导体精密工业（上海）有限公司 反射罩及照明装置
US8956035B2 (en) * 2010-04-30 2015-02-17 Dingguo Pan Light guide plate with micro prisms, manufacture methode thereof and plate shape lamp and plate-shape lamp fixture made thereby
JP2012069282A (ja) * 2010-09-21 2012-04-05 Sumitomo Chemical Co Ltd 光学シート、面光源装置及び透過型画像表示装置
JP5131791B2 (ja) 2011-03-14 2013-01-30 学校法人 関西大学 集光フィルム及び太陽電池モジュール
US10030846B2 (en) 2012-02-14 2018-07-24 Svv Technology Innovations, Inc. Face-lit waveguide illumination systems
GB2516967A (en) * 2013-08-09 2015-02-11 Iq Structures Sro Autostereoscopic prismatic printing rasters
WO2015095189A1 (en) * 2013-12-19 2015-06-25 Bright View Technologies Corporation 2d deglaring diffusers increasing axial luminous intensity
US9746604B2 (en) * 2014-01-06 2017-08-29 Agira, Inc. Light guide apparatus and fabrication method thereof
JP6450995B2 (ja) * 2014-02-04 2019-01-16 シャープ株式会社 採光部材、採光装置、および採光部材の設置方法
US20200025562A1 (en) * 2016-02-10 2020-01-23 Enplas Corporation Marker
CN106646720A (zh) * 2016-11-16 2017-05-10 华南理工大学 一种双面异向同心圆弧曲线排列的微棱镜阵列导光板
KR102782253B1 (ko) 2017-06-30 2025-03-17 브라이트뷰 테크놀로지즈 아이엔씨. 광의 재분배를 위한 광 투과성 구조체 및 광 투과성 구조체를 포함하는 조명 시스템

Patent Citations (2)

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

Similar Documents

Publication Publication Date Title
JP7650924B2 (ja) 光の再分配のための光透過性構造およびそれを含むライティング・システム
US9765949B2 (en) Shaped microstructure-based optical diffusers for creating batwing and other lighting patterns
US10072816B2 (en) Microstructure-based optical diffusers for creating batwing and other lighting patterns
US10302275B2 (en) Microstructure-based diffusers for creating batwing lighting patterns
JP5987065B2 (ja) 光混合レンズ及びシステム
TWI766868B (zh) 照明器
JP7436369B2 (ja) ランバート分布を有する光をバットウィング分布に変換するマイクロ構造
CN106164576A (zh) 光学设备和照明器
JP2015537360A (ja) ２つ以上のマイクロ構造化されたフィルムを有する光学構造
CN102597612B (zh) 照明器、具有照明器的照相机或摄像机以及用于照明器的光学元件
JP5210709B2 (ja) 光源ユニット
JP6213805B2 (ja) 照明付き鏡装置
US20250369589A1 (en) Deglaring Films for Illumination Systems
US12595895B2 (en) Multi-region optics for flat illumination
JP5403453B1 (ja) フレネルレンズシート及び照明装置
JP6928139B2 (ja) 照明装置
WO2015195160A1 (en) Microstructure-based diffusers for creating batwing lighting patterns
JP2011054333A (ja) 照明装置及び照明システム
JP2010135146A (ja) 照明器具
JP2015035412A (ja) 照明装置
WO2026104107A1 (en) A lens for modifying a light distribution
JP2015141768A (ja) 照明装置及びフレネルレンズシート
JP2010218723A (ja) 照明器具

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
TA01 Transfer of patent application right

Effective date of registration: 20210428

Address after: North Carolina, USA

Applicant after: Bright technology Co.

Address before: Virginia, USA

Applicant before: Bright technology Co.

TA01 Transfer of patent application right
GR01 Patent grant
GR01 Patent grant