CN106170720B - 具有多个光源的非对称转向膜 - Google Patents

具有多个光源的非对称转向膜 Download PDF

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Publication number
CN106170720B
CN106170720B CN201580018479.4A CN201580018479A CN106170720B CN 106170720 B CN106170720 B CN 106170720B CN 201580018479 A CN201580018479 A CN 201580018479A CN 106170720 B CN106170720 B CN 106170720B
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CN
China
Prior art keywords
light
light source
face
optical system
shape
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
CN201580018479.4A
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English (en)
Chinese (zh)
Other versions
CN106170720A (zh
Inventor
尼古拉斯·A·约翰逊
吉勒·让-巴普蒂斯特·伯努瓦
约翰·A·惠特利
肯尼斯·A·爱泼斯坦
大卫·斯科特·汤普森
迈克尔·E·劳特斯
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.)
3M Innovative Properties Co
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3M Innovative Properties 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.)
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Publication date
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Publication of CN106170720A publication Critical patent/CN106170720A/zh
Application granted granted Critical
Publication of CN106170720B publication Critical patent/CN106170720B/zh
Active legal-status Critical Current
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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
    • 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
    • F21V5/08—Refractors for light sources producing an asymmetric light distribution
    • 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
    • F21V9/14—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters for producing polarised light
    • 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
    • G02B19/0028—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed refractive and reflective surfaces, e.g. non-imaging catadioptric systems
    • 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
    • G02B5/0231—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
    • G02B5/0273—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
    • 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
    • G02B6/0066—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 characterised by the light source being coupled to the light guide
    • G02B6/0068—Arrangements of plural sources, e.g. multi-colour light sources

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Planar Illumination Modules (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Optical Elements Other Than Lenses (AREA)
CN201580018479.4A 2014-04-01 2015-03-27 具有多个光源的非对称转向膜 Active CN106170720B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201461973720P 2014-04-01 2014-04-01
US61/973,720 2014-04-01
PCT/US2015/022925 WO2015153329A2 (en) 2014-04-01 2015-03-27 Asymmetric turning film with multiple light sources

Publications (2)

Publication Number Publication Date
CN106170720A CN106170720A (zh) 2016-11-30
CN106170720B true CN106170720B (zh) 2019-08-23

Family

ID=53264730

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201580018479.4A Active CN106170720B (zh) 2014-04-01 2015-03-27 具有多个光源的非对称转向膜

Country Status (8)

Country Link
US (1) US10371350B2 (enExample)
EP (2) EP3126884A2 (enExample)
JP (2) JP2017511573A (enExample)
KR (1) KR20160138984A (enExample)
CN (1) CN106170720B (enExample)
SG (1) SG11201608201PA (enExample)
TW (1) TW201541148A (enExample)
WO (1) WO2015153329A2 (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6656234B2 (ja) 2014-05-30 2020-03-04 スリーエム イノベイティブ プロパティズ カンパニー 非対称転向フィルムを含む一時多重化バックライト
JP2018525657A (ja) 2015-06-16 2018-09-06 スリーエム イノベイティブ プロパティズ カンパニー 切換可能なバックライト及び前面フィルムを含むディスプレイ
JP2019501416A (ja) 2015-12-09 2019-01-17 スリーエム イノベイティブ プロパティズ カンパニー 光学積層体
WO2017147066A1 (en) * 2016-02-22 2017-08-31 Lumileds Llc Asymmetrical light intensity distribution from luminaire
CN112817175A (zh) * 2016-11-03 2021-05-18 3M创新有限公司 具有非对称转向膜的多路复用背光源
JP2020518812A (ja) * 2017-05-05 2020-06-25 スリーエム イノベイティブ プロパティズ カンパニー 微小散乱測定システム、及びその使用方法
US10489613B2 (en) 2017-11-15 2019-11-26 Dell Products L.P. System and method of controlling light emissions of displays
US10684507B2 (en) 2018-03-19 2020-06-16 Dell Products L.P. System and method of controlling light emissions of displays
CN211741786U (zh) 2020-03-19 2020-10-23 中强光电股份有限公司 双屏幕显示装置
CN111221062B (zh) * 2020-03-19 2022-02-08 宁波舜宇车载光学技术有限公司 显示设备
CN212675319U (zh) 2020-08-07 2021-03-09 中强光电股份有限公司 光源模块及双屏幕显示装置
CN112987302B (zh) * 2021-02-05 2022-10-18 业成科技（成都）有限公司 头戴式显示装置及其显示系统
EP4599295A1 (en) * 2022-10-04 2025-08-13 BrightView Technologies, Inc. Back light unit for backlit displays
CN221079143U (zh) 2023-05-22 2024-06-04 亮视技术公司 背光单元

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1378653A (zh) * 1999-10-08 2002-11-06 3M创新有限公司 有可变角棱镜的光学薄膜
CN1816719A (zh) * 2003-07-15 2006-08-09 三菱丽阳株式会社 光源装置以及光偏转元件
JP2010015969A (ja) * 2008-06-03 2010-01-21 Epson Imaging Devices Corp 照明装置及び電気光学装置
CN102563527A (zh) * 2012-01-10 2012-07-11 张勇 反射面透镜
CN102656489A (zh) * 2009-12-17 2012-09-05 3M创新有限公司 光重新定向膜层合体
JP2013190778A (ja) * 2012-02-17 2013-09-26 Keio Gijuku 液晶表示装置
CN203385885U (zh) * 2013-07-01 2014-01-08 富昱科技开发股份有限公司 导光板结构
CN103562618A (zh) * 2011-05-31 2014-02-05 三菱电机株式会社 背光装置及液晶显示装置

Family Cites Families (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4053626B2 (ja) * 1997-03-11 2008-02-27 株式会社エンプラス 面光源装置並びに非対称プリズムシート
US6752505B2 (en) * 1999-02-23 2004-06-22 Solid State Opto Limited Light redirecting films and film systems
US6342981B1 (en) 1999-09-21 2002-01-29 Rose Research, Llc Zero-displacement phase retarder device and method
HK1048510A1 (zh) * 1999-10-08 2003-04-04 3M Innovative Properties Company 显示器照明装置以及提高显示器照明装置亮度的方法
JP4011287B2 (ja) * 2000-12-25 2007-11-21 株式会社エンプラス 光制御シート、面光源装置及び液晶ディスプレイ
WO2003065083A1 (fr) * 2002-01-31 2003-08-07 Mitsubishi Rayon Co., Ltd. Element de deflexion de rayonnement lumineux et appareil de source lumineuse l'utilisant
CN100504464C (zh) 2002-08-09 2009-06-24 三菱丽阳株式会社 面光源装置
JP2004119143A (ja) 2002-09-25 2004-04-15 Casio Comput Co Ltd 面光源
JP4019886B2 (ja) 2002-09-30 2007-12-12 オムロン株式会社 光学フィルム、面光源装置及び液晶表示装置
JP4544517B2 (ja) * 2003-07-15 2010-09-15 三菱レイヨン株式会社 光源装置
JP2005235661A (ja) 2004-02-20 2005-09-02 Citizen Electronics Co Ltd バックライト
KR101114854B1 (ko) * 2004-12-24 2012-03-07 엘지디스플레이 주식회사 배광장치
JP2007041431A (ja) 2005-08-05 2007-02-15 Dainippon Printing Co Ltd プリズムアレイシート、エッジライト型面光源、及び透過型画像表示装置
JP2007048688A (ja) 2005-08-12 2007-02-22 Dainippon Printing Co Ltd 面光源、背面光源付きの透過型画像表示装置
CN1982971A (zh) * 2005-12-12 2007-06-20 群康科技(深圳)有限公司 反射式偏光片、背光模组及液晶显示装置
JPWO2007086456A1 (ja) 2006-01-27 2009-06-18 株式会社エンプラス 面光源装置及び表示装置
JP5243439B2 (ja) 2006-10-06 2013-07-24 スリーエム イノベイティブ プロパティズ カンパニー 自動立体３ｄディスプレイ装置用のバックライトモジュール及びｌｃｄデバイス用の走査式バックライト
JP2008177070A (ja) 2007-01-19 2008-07-31 Sony Corp 光制御素子、面光源装置および液晶表示装置
KR100838322B1 (ko) 2007-03-28 2008-06-13 제일모직주식회사 비대칭전면프리즘을 구비하는 액정표시장치 백라이트유닛용 도광판
JP2008305728A (ja) 2007-06-08 2008-12-18 Sharp Corp 導光体および面発光装置
TWM331676U (en) 2007-08-22 2008-05-01 Wellstech Optical Co Ltd Optical film
JP2009093989A (ja) 2007-10-11 2009-04-30 Omron Corp 面光源装置及び液晶表示装置
US8851734B2 (en) 2008-03-27 2014-10-07 Skc Haas Display Films Co., Ltd. Light guiding film having light extraction features
KR101653015B1 (ko) 2008-12-25 2016-08-31 미츠비시 레이온 가부시키가이샤 광원장치용 도광체 및 그의 제조 방법
JP6054747B2 (ja) 2009-12-17 2016-12-27 スリーエム イノベイティブ プロパティズ カンパニー 光方向転換構成体
TW201131209A (en) * 2010-03-10 2011-09-16 Core Flex Optical Suzhou Co Ltd Beam splitting film, backlight module, and stereo display apparatus
TW201133082A (en) * 2010-03-18 2011-10-01 Coretronic Corp Backlight module, stereo display apparatus, and beam splitting film
JP2011258532A (ja) 2010-06-11 2011-12-22 Omron Corp 面光源装置及び立体表示装置
JP5397334B2 (ja) 2010-07-09 2014-01-22 カシオ計算機株式会社 表示装置の駆動方法
JP5589674B2 (ja) 2010-08-23 2014-09-17 大日本印刷株式会社 面光源装置、透過型表示装置
EP2431786A1 (de) 2010-09-17 2012-03-21 Bayer MaterialScience AG Autostereoskopisches 3D-Display
CN102011981B (zh) 2010-09-27 2012-06-27 友达光电股份有限公司 可切换视角的显示器及其背光模块
JP5278412B2 (ja) * 2010-11-17 2013-09-04 オムロン株式会社 面光源装置及び立体表示装置
KR101279979B1 (ko) 2010-11-23 2013-07-05 제일모직주식회사 무안경 3차원 디스플레이
US8988336B2 (en) 2010-12-16 2015-03-24 3M Innovative Properties Company Dual-orientation autostereoscopic backlight and display
US9244284B2 (en) 2011-03-15 2016-01-26 3M Innovative Properties Company Microreplicated film for autostereoscopic displays
WO2012168870A1 (en) * 2011-06-09 2012-12-13 Koninklijke Philips Electronics N.V. Lighting strip
WO2013012865A2 (en) 2011-07-19 2013-01-24 3M Innovative Properties Company Multiple sequenced daylight redirecting layers
JP2013187059A (ja) 2012-03-08 2013-09-19 Hitachi Chemical Co Ltd 導光板及び面光源装置
JP2013225384A (ja) 2012-04-20 2013-10-31 Sanyo Electric Co Ltd 照明装置及び表示装置

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1378653A (zh) * 1999-10-08 2002-11-06 3M创新有限公司 有可变角棱镜的光学薄膜
CN1816719A (zh) * 2003-07-15 2006-08-09 三菱丽阳株式会社 光源装置以及光偏转元件
JP2010015969A (ja) * 2008-06-03 2010-01-21 Epson Imaging Devices Corp 照明装置及び電気光学装置
CN102656489A (zh) * 2009-12-17 2012-09-05 3M创新有限公司 光重新定向膜层合体
CN103562618A (zh) * 2011-05-31 2014-02-05 三菱电机株式会社 背光装置及液晶显示装置
CN102563527A (zh) * 2012-01-10 2012-07-11 张勇 反射面透镜
JP2013190778A (ja) * 2012-02-17 2013-09-26 Keio Gijuku 液晶表示装置
CN203385885U (zh) * 2013-07-01 2014-01-08 富昱科技开发股份有限公司 导光板结构

Also Published As

Publication number Publication date
WO2015153329A2 (en) 2015-10-08
SG11201608201PA (en) 2016-10-28
TW201541148A (zh) 2015-11-01
EP3126884A2 (en) 2017-02-08
JP7023269B2 (ja) 2022-02-21
US10371350B2 (en) 2019-08-06
US20170175976A1 (en) 2017-06-22
EP3748408A1 (en) 2020-12-09
CN106170720A (zh) 2016-11-30
JP2020074297A (ja) 2020-05-14
JP2017511573A (ja) 2017-04-20
WO2015153329A3 (en) 2016-01-21
KR20160138984A (ko) 2016-12-06

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