JP4544502B2 - 拡散反射体 - Google Patents

拡散反射体 Download PDF

Info

Publication number
JP4544502B2
JP4544502B2 JP2003065024A JP2003065024A JP4544502B2 JP 4544502 B2 JP4544502 B2 JP 4544502B2 JP 2003065024 A JP2003065024 A JP 2003065024A JP 2003065024 A JP2003065024 A JP 2003065024A JP 4544502 B2 JP4544502 B2 JP 4544502B2
Authority
JP
Japan
Prior art keywords
lens
light
film
diffuse
reflective
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.)
Expired - Fee Related
Application number
JP2003065024A
Other languages
English (en)
Japanese (ja)
Other versions
JP2004029729A5 (enExample
JP2004029729A (ja
Inventor
ジェイ．カミンスキ シェリル
ポール ボーデレイス ロバート
Original Assignee
ローム アンド ハース デンマーク ファイナンス エーエス
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 ローム アンド ハース デンマーク ファイナンス エーエス filed Critical ローム アンド ハース デンマーク ファイナンス エーエス
Publication of JP2004029729A publication Critical patent/JP2004029729A/ja
Publication of JP2004029729A5 publication Critical patent/JP2004029729A5/ja
Application granted granted Critical
Publication of JP4544502B2 publication Critical patent/JP4544502B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • 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
    • G02B6/0055—Reflecting element, sheet or layer
    • 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
    • G02B5/0221—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 an irregular structure
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0273—Diffusing elements; Afocal elements characterized by the use
    • G02B5/0284—Diffusing elements; Afocal elements characterized by the use used in reflection
    • 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
    • G02B6/0065—Manufacturing aspects; Material aspects
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133504—Diffusing, scattering, diffracting elements
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133553—Reflecting elements
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2323/00—Functional layers of liquid crystal optical display excluding electroactive liquid crystal layer characterised by chemical composition
    • 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
    • G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/004—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles
    • G02B6/0041—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles provided in the bulk of the light guide
    • 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
    • G02B6/0058—Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along the light guide
    • G02B6/0061—Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along the light guide to provide homogeneous light output intensity
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133526—Lenses, e.g. microlenses or Fresnel lenses

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Liquid Crystal (AREA)
  • Optical Elements Other Than Lenses (AREA)
JP2003065024A 2002-03-11 2003-03-11 拡散反射体 Expired - Fee Related JP4544502B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/095,172 US6813094B2 (en) 2002-03-11 2002-03-11 Surface formed complex polymer lenses diffuse reflector

Publications (3)

Publication Number Publication Date
JP2004029729A JP2004029729A (ja) 2004-01-29
JP2004029729A5 JP2004029729A5 (enExample) 2006-04-20
JP4544502B2 true JP4544502B2 (ja) 2010-09-15

Family

ID=27788209

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003065024A Expired - Fee Related JP4544502B2 (ja) 2002-03-11 2003-03-11 拡散反射体

Country Status (2)

Country Link
US (1) US6813094B2 (enExample)
JP (1) JP4544502B2 (enExample)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW557371B (en) * 2001-07-02 2003-10-11 Sumitomo Chemical Co Semi-transparent-semi-reflectivity film, semi- transparent-semi-reflectivity polarized film, polarized light device using these films, and liquid crystal display device using these films
US6890642B2 (en) * 2002-03-11 2005-05-10 Eastman Kodak Company Surface formed lenses on voided polymer light diffuser
MXPA04011283A (es) 2002-05-13 2005-02-17 Johnson & Son Inc S C Emision coordinada de fragancia, luz y sonido.
US6700708B2 (en) * 2002-05-30 2004-03-02 Agere Systems, Inc. Micro-lens array and method of making micro-lens array
US7009765B2 (en) * 2002-08-16 2006-03-07 Infocus Corporation Wide angle lens system having a distorted intermediate image
US6896375B2 (en) * 2002-08-16 2005-05-24 Infocus Corporation Rear projection display device having multiple mirrors that are substantially parallel to a screen
US7341353B2 (en) * 2002-08-16 2008-03-11 Infocus Corporation Variable fresnel screen for use in projection device
US7150537B2 (en) 2002-08-16 2006-12-19 Infocus Corporation Projection television device and screen
US7102820B2 (en) 2002-08-16 2006-09-05 Infocus Corporation Flat valley fresnel lens for a display device
US7175287B2 (en) * 2002-08-16 2007-02-13 Infocus Corporation Wide angle projection lens
MXPA05008369A (es) 2003-02-07 2005-11-04 Johnson & Son Inc S C Difusor con diodo emisor de luz para iluminacion nocturna.
KR100931675B1 (ko) * 2003-07-02 2009-12-16 삼성전자주식회사 확산 반사필름을 갖는 백라이트 어셈블리
US7080910B2 (en) * 2003-08-19 2006-07-25 Infocus Corporation Method and system for a thermal architecture and user adjustable keystone in a display device
US7259912B2 (en) 2004-01-06 2007-08-21 Infocus Corporation Fresnel lens having reduced distortions
US20050276073A1 (en) * 2004-05-28 2005-12-15 Eastman Kodak Company Diffusive reflector films for enhanced liquid crystal display efficiency
KR100487105B1 (ko) * 2004-06-04 2005-05-04 주식회사 엘지에스 광학필름
US7092163B2 (en) * 2004-07-22 2006-08-15 General Electric Company Light collimating and diffusing film and system for making the film
US7643734B2 (en) 2005-03-31 2010-01-05 S.C. Johnson & Son, Inc. Bottle eject mechanism
USD542400S1 (en) 2005-03-31 2007-05-08 S.C. Johnson & Son, Inc. Diffuser
US7589340B2 (en) 2005-03-31 2009-09-15 S.C. Johnson & Son, Inc. System for detecting a container or contents of the container
USD541922S1 (en) 2005-03-31 2007-05-01 S.C. Johnson & Son, Inc. Diffuser
US7281811B2 (en) 2005-03-31 2007-10-16 S. C. Johnson & Son, Inc. Multi-clarity lenses
US7807938B2 (en) * 2006-06-22 2010-10-05 Sabic Innovative Plastics Ip B.V. Mastering tools and systems and methods for forming a plurality of cells on the mastering tools
US8262381B2 (en) * 2006-06-22 2012-09-11 Sabic Innovative Plastics Ip B.V. Mastering tools and systems and methods for forming a cell on the mastering tools
US20110075262A1 (en) * 2009-09-28 2011-03-31 Chao-Ying Lin Asymmetric light diffuser and methods for manufacturing the same
GB2489940A (en) * 2011-04-11 2012-10-17 Plastic Logic Ltd Reflective pixel element for reflective display devices
CN103246007B (zh) * 2012-02-08 2015-04-22 颖台科技股份有限公司 导光装置、前光模块以及反射式显示器
WO2014051594A1 (en) 2012-09-27 2014-04-03 Hewlett-Packard Development Company, Lp Reflective structure with transparent and semi-transparent transmission regions
KR102109473B1 (ko) * 2012-11-21 2020-05-12 쓰리엠 이노베이티브 프로퍼티즈 컴파니 광학 확산 필름 및 이를 제조하는 방법
KR20140066449A (ko) * 2012-11-23 2014-06-02 삼성디스플레이 주식회사 반사 시트, 백라이트 유닛, 액정 표시 장치 및 그 제조 방법
US10330832B2 (en) 2015-06-25 2019-06-25 Apple Inc. High-luminance surface
US10928566B2 (en) 2015-08-19 2021-02-23 Apple Inc. Transparent infrared reflective layer for a computing device
US10684397B2 (en) 2015-09-08 2020-06-16 Apple Inc. Refractive coatings for a colored surface of an electronic device
CN108139521B (zh) 2015-09-29 2021-01-12 苹果公司 具有结构化光学外观的表面
JP6912272B2 (ja) * 2016-05-26 2021-08-04 住友化学株式会社 多孔質セパレータ捲回体の包装体、その製造方法及び多孔質セパレータ捲回体の保管方法
US10114237B2 (en) 2016-08-29 2018-10-30 Apple Inc. Surfaces with photonic crystal coatings and methods of customizing the visual appearance thereof
US11971560B2 (en) 2018-07-20 2024-04-30 3M Innovative Properties Company Optical film including polymeric optical reflector and discontinuous transparent coating

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4456336A (en) * 1981-10-06 1984-06-26 Minnesota Mining And Manufacturing Company High brightness internal reflector for liquid crystal displays and its method of fabrication
JPH04175526A (ja) * 1989-10-25 1992-06-23 Toyo Tire & Rubber Co Ltd 防振用支持体
JPH04275526A (ja) * 1991-03-04 1992-10-01 Fujitsu Ltd 照明装置
CN1141325C (zh) * 1996-10-29 2004-03-10 三菱丽阳株式会社 低双折射聚合物、其制备方法和光拾取透镜
US5867307A (en) 1996-11-13 1999-02-02 Raytheon Company Blur film assembly for infrared optical applications
JPH1124052A (ja) * 1997-07-02 1999-01-29 Seiko Instr Inc 反射型カラー表示装置およびその製造方法
US6266476B1 (en) 1998-08-25 2001-07-24 Physical Optics Corporation Optical element having an integral surface diffuser
JP3658518B2 (ja) * 1999-04-09 2005-06-08 帝人株式会社 ディスプレイ用光線選択反射フィルム
JP2001074919A (ja) * 1999-09-03 2001-03-23 Fuji Photo Film Co Ltd 光拡散体およびその製造方法
JP2001071379A (ja) * 1999-09-07 2001-03-21 Hitachi Chem Co Ltd 転写原型、その製造方法及びそれを用いた凹凸フィルム、転写フィルム、拡散反射板
JP2001188230A (ja) * 1999-12-28 2001-07-10 Fuji Photo Film Co Ltd 液晶表示装置
JP2002006124A (ja) * 2000-06-22 2002-01-09 Lintec Corp 半透過半反射シート

Also Published As

Publication number Publication date
US20030169513A1 (en) 2003-09-11
US6813094B2 (en) 2004-11-02
JP2004029729A (ja) 2004-01-29

Similar Documents

Publication Publication Date Title
JP4544502B2 (ja) 拡散反射体
US6898012B2 (en) Light reflector with variable diffuse light reflection
JP4321848B2 (ja) 拡散フィルム
US6831786B2 (en) Surface formed complex multi-layered polymer lenses for light diffusion
US6583936B1 (en) Patterned roller for the micro-replication of complex lenses
US6721102B2 (en) Surface formed complex polymer lenses for visible light diffusion
US7009771B2 (en) Optical element containing an optical spacer
US6900941B2 (en) Light diffuser with colored variable diffusion
US6846098B2 (en) Light diffuser with variable diffusion
US6825983B2 (en) Optical element containing an interference fringe filter
US6890642B2 (en) Surface formed lenses on voided polymer light diffuser
US20030214719A1 (en) Light diffuser containing perimeter light director
US6867927B2 (en) Transparent surface formed complex polymer lenses
EP2002293A1 (en) Light redirecting film having surface nano-nodules

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20040709

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20060302

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20060302

A711 Notification of change in applicant

Free format text: JAPANESE INTERMEDIATE CODE: A711

Effective date: 20080205

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20080904

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20080916

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20081215

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20090313

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20090612

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20090617

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20090710

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20091120

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20100318

A911 Transfer to examiner for re-examination before appeal (zenchi)

Free format text: JAPANESE INTERMEDIATE CODE: A911

Effective date: 20100521

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20100623

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20100624

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130709

Year of fee payment: 3

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

LAPS Cancellation because of no payment of annual fees