CN1174266C - 光学膜 - Google Patents

光学膜 Download PDF

Info

Publication number
CN1174266C
CN1174266C CNB008130892A CN00813089A CN1174266C CN 1174266 C CN1174266 C CN 1174266C CN B008130892 A CNB008130892 A CN B008130892A CN 00813089 A CN00813089 A CN 00813089A CN 1174266 C CN1174266 C CN 1174266C
Authority
CN
China
Prior art keywords
optical
optical film
layer
particles
reflective polarizing
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
CNB008130892A
Other languages
English (en)
Chinese (zh)
Other versions
CN1375066A (zh
Inventor
T・J・内维特
T·J·内维特
斯托弗
C·A·斯托弗
考什
W·L·考什
考曼
G·M·考曼
霍恩
R·W·霍恩
赫布林克
T·J·赫布林克
奥尔森
J·A·奥尔森
奥尼尔
M·B·奥尼尔
克罗斯
E·M·克罗斯
肯特
S·L·肯特
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
Original Assignee
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.)
Filing date
Publication date
Priority claimed from US09/498,028 external-priority patent/US6268961B1/en
Application filed by 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Publication of CN1375066A publication Critical patent/CN1375066A/zh
Application granted granted Critical
Publication of CN1174266C publication Critical patent/CN1174266C/zh
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
    • 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
    • G02B5/0226—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 having particles on the surface
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
    • G02B27/283—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising used for beam splitting or combining
    • 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
    • G02B5/0236—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element
    • G02B5/0242—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element by means of dispersed particles
    • 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
    • G02B5/30—Polarising elements
    • G02B5/3008—Polarising elements comprising dielectric particles, e.g. birefringent crystals embedded in a matrix
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
    • G02B5/3033—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid
    • G02B5/3041—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid comprising multiple thin layers, e.g. multilayer stacks
    • G02B5/305—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid comprising multiple thin layers, e.g. multilayer stacks including organic materials, e.g. polymeric layers
    • 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
    • G02F1/1336—Illuminating devices
    • G02F1/13362—Illuminating devices providing polarized light, e.g. by converting a polarisation component into another one
    • 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
    • G02F1/133528—Polarisers
    • G02F1/133536—Reflective polarizers
    • 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
    • G02F1/133528—Polarisers
    • G02F1/133545—Dielectric stack polarisers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Nonlinear Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Dispersion Chemistry (AREA)
  • Polarising Elements (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Laminated Bodies (AREA)
CNB008130892A 1999-09-20 2000-08-22 光学膜 Expired - Fee Related CN1174266C (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US39953199A 1999-09-20 1999-09-20
US09/399,531 1999-09-20
US09/498,028 2000-02-04
US09/498,028 US6268961B1 (en) 1999-09-20 2000-02-04 Optical films having at least one particle-containing layer

Publications (2)

Publication Number Publication Date
CN1375066A CN1375066A (zh) 2002-10-16
CN1174266C true CN1174266C (zh) 2004-11-03

Family

ID=27016655

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB008130892A Expired - Fee Related CN1174266C (zh) 1999-09-20 2000-08-22 光学膜

Country Status (5)

Country Link
EP (1) EP1214613A1 (enExample)
JP (1) JP5046456B2 (enExample)
CN (1) CN1174266C (enExample)
AU (1) AU7064400A (enExample)
WO (1) WO2001022130A1 (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7956954B2 (en) 2008-05-28 2011-06-07 Lg Electronics Inc. Optical sheet, backlight unit, and liquid crystal display
CN101221255B (zh) * 2006-07-27 2012-01-18 罗门哈斯丹麦金融有限公司 含有光学调整层的光重新定向膜
CN101592747B (zh) * 2008-05-28 2012-01-25 Lg电子株式会社 光学片，背光单元和液晶显示器
US8310623B2 (en) 2008-05-27 2012-11-13 Lg Electronics Inc. Optical sheet and liquid crystal display including the same

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3752410B2 (ja) 1999-12-24 2006-03-08 帝人株式会社 多層積層延伸フィルム
DE10161200A1 (de) * 2001-12-13 2003-06-26 Clariant Gmbh Kompositmaske zur Herstellung eines Diffusors
DE10200760A1 (de) 2002-01-10 2003-07-24 Clariant Gmbh Nanokompositmaterial zur Herstellung von Brechzahlgradientenfolien
DE10213036A1 (de) 2002-03-22 2003-10-02 Clariant Gmbh Kunststofffolie mit Mehrschicht-Interferenzbeschichtung
JP2004333716A (ja) * 2003-05-06 2004-11-25 Tomoegawa Paper Co Ltd 光拡散層、光拡散フィルムおよび光拡散粘着シート
KR101244665B1 (ko) * 2005-12-29 2013-03-18 엘지디스플레이 주식회사 광학 시트 및 이를 이용한 백 라이트 유닛
JP4746475B2 (ja) * 2006-04-28 2011-08-10 帝人デュポンフィルム株式会社 反射型偏光板
US20080002256A1 (en) * 2006-06-30 2008-01-03 3M Innovative Properties Company Optical article including a beaded layer
US20080192352A1 (en) * 2007-02-12 2008-08-14 Eastman Kodak Company Optical diffuser film and light assembly
JP2009128904A (ja) * 2007-11-26 2009-06-11 Lg Electronics Inc 光学フィルム及び液晶表示装置
KR100960556B1 (ko) * 2008-05-27 2010-06-03 엘지전자 주식회사 광학시트 및 이를 이용한 액정표시장치
US20090296022A1 (en) * 2008-05-28 2009-12-03 Junghoon Lee Optical sheet, backlight unit, and liquid crystal display
US7787074B2 (en) 2008-05-28 2010-08-31 Lg Electronics Inc. Optical sheet, backlight unit, and liquid crystal display
KR20100047571A (ko) * 2008-10-29 2010-05-10 신화인터텍 주식회사 액정 필름, 이를 포함하는 광원 어셈블리 및 액정 표시 장치
WO2010059566A1 (en) * 2008-11-19 2010-05-27 3M Innovative Properties Company Multilayer optical film with output confinement in both polar and azimuthal directions and related constructions
CN102596571B (zh) * 2009-10-27 2015-01-14 3M创新有限公司 具有抗翘曲表面的光学膜
EP2630527A1 (en) 2010-10-20 2013-08-28 3M Innovative Properties Company Wide band semi-specular mirror film incorporating nanovoided polymeric layer
KR101949554B1 (ko) * 2011-12-06 2019-02-18 키모토 컴파니 리미티드 표면 부재가 부착된 디스플레이 및 뉴턴링 방지 시트
KR101936810B1 (ko) * 2012-06-08 2019-01-09 삼성전자주식회사 액정 표시 장치
US9851576B2 (en) * 2012-08-15 2017-12-26 3M Innovative Properties Company Polarizing beam splitter plates providing high resolution images and systems utilizing such polarizing beam splitter plates
CN105593709B (zh) * 2013-10-04 2018-11-09 3M创新有限公司 装饰性微球制品
JP6656799B2 (ja) * 2013-11-29 2020-03-04 王子ホールディングス株式会社 アンチニュートンリング積層体およびそのアンチニュートンリング積層体を用いた静電容量式タッチパネル
JP2015118272A (ja) * 2013-12-18 2015-06-25 株式会社 オルタステクノロジー ヘッドアップディスプレイ装置用液晶表示装置及びヘッドアップディスプレイ装置
KR101723790B1 (ko) * 2015-01-15 2017-04-07 주식회사 엘엠에스 광 리사이클링 향상 시트를 가지는 반사편광모듈 및 이를 구비한 백라이트 유닛
JP2017111267A (ja) * 2015-12-16 2017-06-22 富士フイルム株式会社 車両用画像表示機能付きミラーおよびその製造方法
CN105511012B (zh) * 2016-02-25 2019-01-18 福州大学 一种用于实现偏振准直面光源的导光结构
WO2018084052A1 (ja) * 2016-11-01 2018-05-11 アルプス電気株式会社 光学パネルおよびその製造方法ならびに機器
JP2023524804A (ja) * 2020-05-08 2023-06-13 スリーエム イノベイティブ プロパティズ カンパニー 光学構造物及びディスプレイシステム

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06258522A (ja) * 1993-03-03 1994-09-16 Fuji Photo Film Co Ltd 複屈折フイルム、複屈折フイルムの製造方法及び液晶表示装置
US5867316A (en) * 1996-02-29 1999-02-02 Minnesota Mining And Manufacturing Company Multilayer film having a continuous and disperse phase
JPH09251101A (ja) * 1996-03-15 1997-09-22 Konica Corp 偏光板用保護フィルム
JP3153142B2 (ja) * 1997-02-25 2001-04-03 日本電気株式会社 導電性偏光板
JP3658634B2 (ja) * 1997-02-28 2005-06-08 カシオ計算機株式会社 液晶表示装置
JPH11125716A (ja) * 1997-10-20 1999-05-11 Nitto Denko Corp 位相差板、その製造方法、楕円偏光板及び液晶表示装置
US6531230B1 (en) * 1998-01-13 2003-03-11 3M Innovative Properties Company Color shifting film
JP4032478B2 (ja) * 1998-01-21 2008-01-16 セイコーエプソン株式会社 液晶装置及び電子機器
JP3580124B2 (ja) * 1998-03-05 2004-10-20 日東電工株式会社 光学素子、照明装置及び液晶表示装置
EP1331508A3 (en) * 1998-09-25 2004-03-17 Citizen Watch Co. Ltd. Liquid crystal display device
JP2001056410A (ja) * 1999-08-18 2001-02-27 Nitto Denko Corp 拡散偏光部材及び液晶表示装置

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101221255B (zh) * 2006-07-27 2012-01-18 罗门哈斯丹麦金融有限公司 含有光学调整层的光重新定向膜
US8310623B2 (en) 2008-05-27 2012-11-13 Lg Electronics Inc. Optical sheet and liquid crystal display including the same
US7956954B2 (en) 2008-05-28 2011-06-07 Lg Electronics Inc. Optical sheet, backlight unit, and liquid crystal display
CN101592747B (zh) * 2008-05-28 2012-01-25 Lg电子株式会社 光学片，背光单元和液晶显示器

Also Published As

Publication number Publication date
JP5046456B2 (ja) 2012-10-10
AU7064400A (en) 2001-04-24
CN1375066A (zh) 2002-10-16
WO2001022130A1 (en) 2001-03-29
JP2003510629A (ja) 2003-03-18
EP1214613A1 (en) 2002-06-19

Similar Documents

Publication Publication Date Title
CN1174266C (zh) 光学膜
KR100716073B1 (ko) 하나 이상의 입자 함유층을 가진 광학 필름
TWI449967B (zh) 光反射板用白色聚酯薄膜
CN102597861B (zh) 液晶显示装置以及液晶显示装置用光学部件组合
CN1297827C (zh) 光扩散片、光学元件以及图像显示装置
TW200811528A (en) Optical article including a beaded layer
EP2116873A2 (en) Optical diffuser film with linear domains of varying diffusion
JP2003195016A (ja) 光ディフューザ
JP2009230118A (ja) クリンピングフレームおよびバネを有する張力をかけられた光学要素
JP2003227909A (ja) 光ディフューザ
JP2004038146A (ja) 孔質ポリマー光拡散体の表面形成レンズ
KR20120085920A (ko) 편광성 확산 필름 및 그의 제조 방법, 및 편광성 확산 필름을 포함하는 액정 표시 장치
KR20070003868A (ko) 평판 디스플레이용 확산기
CN1735820A (zh) 宽带胆甾醇型液晶薄膜、制造方法、圆偏振片、直线偏振镜、照明装置及液晶显示装置
JP2003248111A (ja) 光ディフューザ
JP3937994B2 (ja) 直下型バックライト用光反射フィルムおよびそれを用いた画像表示用直下型バックライト装置
JP2003160682A (ja) 光反射フィルム
CN1508607A (zh) 双折射光学膜、使用该膜的椭圆起偏振片和使用该起偏振片的液晶显示器
JP5141528B2 (ja) 積層フィルムおよびこれを用いたバックライトユニット
TWI425251B (zh) 面光源反射構材用薄膜
US20110025948A1 (en) Patterned volume diffuser elements
CN1508606A (zh) 双折射光学膜、使用该膜的椭圆起偏振片和使用该起偏振片的液晶显示器
JP4525055B2 (ja) 光反射フィルムおよびそれを用いた面光源
TWI676551B (zh) 積層薄膜
JP6259278B2 (ja) 直下型面光源用白色反射フィルム

Legal Events

Date Code Title Description
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CI01 Publication of corrected invention patent application

Correction item: Priority

Correct: 1999.09.20 US 09/399,531|2000.02.04 US 09/498,028

False: 2000.02.04 US 09/498,028

Number: 44

Page: 576

Volume: 20

CI03 Correction of invention patent

Correction item: Priority

Correct: 1999.09.20 US 09/399,531|2000.02.04 US 09/498,028

False: 2000.02.04 US 09/498,028

Number: 44

Page: The title page

Volume: 20

COR Change of bibliographic data

Free format text: CORRECT: PRIORITY; FROM: 2000.2.4 US 09/498,028 TO: 1999.9.20 US 09/399,531 2000.2.4 US 09/498,028

ERR Gazette correction

Free format text: CORRECT: PRIORITY; FROM: 2000.2.4 US 09/498,028 TO: 1999.9.20 US 09/399,531 2000.2.4 US 09/498,028

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20041103

Termination date: 20190822