NL1014323A1 - Optische film, optisch deel en optisch element. - Google Patents

Optische film, optisch deel en optisch element.

Info

Publication number
NL1014323A1
NL1014323A1 NL1014323A NL1014323A NL1014323A1 NL 1014323 A1 NL1014323 A1 NL 1014323A1 NL 1014323 A NL1014323 A NL 1014323A NL 1014323 A NL1014323 A NL 1014323A NL 1014323 A1 NL1014323 A1 NL 1014323A1
Authority
NL
Netherlands
Prior art keywords
optical
film
optical element
optical film
optical part
Prior art date
Application number
NL1014323A
Other languages
English (en)
Other versions
NL1014323C2 (nl
Inventor
Takafumi Sakuramoto
Minoru Miyatake
Original Assignee
Nitto Denko Corp
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 Nitto Denko Corp filed Critical Nitto Denko Corp
Publication of NL1014323A1 publication Critical patent/NL1014323A1/nl
Application granted granted Critical
Publication of NL1014323C2 publication Critical patent/NL1014323C2/nl

Links

Classifications

    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3016—Polarising elements involving passive liquid crystal elements
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Mathematical Physics (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
  • Telephone Set Structure (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Optical Elements Other Than Lenses (AREA)
NL1014323A 1999-02-08 2000-02-08 Optische film, optisch deel en optisch element. NL1014323C2 (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2978999 1999-02-08
JP11029789A JP2000226458A (ja) 1999-02-08 1999-02-08 光学フィルム、光学部材及び光学素子

Publications (2)

Publication Number Publication Date
NL1014323A1 true NL1014323A1 (nl) 2000-08-10
NL1014323C2 NL1014323C2 (nl) 2005-08-16

Family

ID=12285775

Family Applications (1)

Application Number Title Priority Date Filing Date
NL1014323A NL1014323C2 (nl) 1999-02-08 2000-02-08 Optische film, optisch deel en optisch element.

Country Status (6)

Country Link
US (1) US6369945B1 (nl)
JP (1) JP2000226458A (nl)
KR (1) KR100654493B1 (nl)
DE (1) DE10005511A1 (nl)
NL (1) NL1014323C2 (nl)
TW (1) TW432227B (nl)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3910746B2 (ja) * 1998-12-21 2007-04-25 日東電工株式会社 光学素子及び液晶表示装置
JP3383260B2 (ja) * 1999-04-26 2003-03-04 日東電工株式会社 ニュートラル偏光板及び液晶表示装置
US6952310B1 (en) * 1999-05-12 2005-10-04 Nitto Denko Corporation Light pipe and polarized-light source
JP2001337207A (ja) * 2000-03-21 2001-12-07 Sumitomo Chem Co Ltd 前方散乱シート、それを用いた積層シート及び液晶表示装置
JP2002214433A (ja) * 2001-01-16 2002-07-31 Nitto Denko Corp 光拡散板、光学素子及び液晶表示装置
US7052762B2 (en) * 2001-05-24 2006-05-30 3M Innovative Properties Company Low Tg multilayer optical films
KR20040074789A (ko) * 2003-02-19 2004-08-26 삼성전자주식회사 백라이트 어셈블리 및 이를 갖는 액정표시장치
JP2005037890A (ja) * 2003-06-24 2005-02-10 Nitto Denko Corp 偏光子の製造方法、偏光子、光学フィルムおよび画像表示装置
EP1813971A4 (en) * 2004-11-11 2010-09-08 Nitto Denko Corp COMBINED OPTICAL FILM, COMBINED LAMINATE OPTICAL FILM, AND IMAGE DISPLAY DEVICE
CN101401013B (zh) * 2006-03-13 2012-03-21 大日本印刷株式会社 光学扩散元件、投影屏幕、外观设计性构件以及安全介质

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3588046T2 (de) 1984-03-19 1996-01-11 Univ Kent Lichtmodulierendes Material, das in einer Kunstharzmatrix dispergierte Flüssigkristalle umfasst.
US5113270A (en) * 1988-10-19 1992-05-12 Fergason James L Variable density light control apparatus
JP2933805B2 (ja) * 1992-09-30 1999-08-16 シャープ株式会社 高分子分散型液晶複合膜および液晶表示素子並びにその製造方法
JPH08278406A (ja) * 1995-04-10 1996-10-22 Sumitomo Chem Co Ltd 光学異方体フィルムとその製造方法および液晶表示装置
TW327208B (en) * 1994-11-10 1998-02-21 Sumitomo Chemical Co Optically anisotropic film and process for producing the same and liquid crystal display device
US5751388A (en) * 1995-04-07 1998-05-12 Honeywell Inc. High efficiency polarized display
JPH0980227A (ja) * 1995-09-07 1997-03-28 Sekisui Chem Co Ltd ねじれ配向位相差板の製造方法、該製造方法により得られた位相差板を用いた楕円偏光板及び液晶表示装置
JPH09157652A (ja) * 1995-12-07 1997-06-17 Nitto Denko Corp 架橋型液晶ポリマー及びその配向フィルム
US5825543A (en) * 1996-02-29 1998-10-20 Minnesota Mining And Manufacturing Company Diffusely reflecting polarizing element including a first birefringent phase and a second phase
JPH09274108A (ja) * 1996-04-03 1997-10-21 Teijin Ltd 偏光素子および液晶表示装置
DE69731446T2 (de) * 1996-04-26 2005-10-13 Koninklijke Philips Electronics N.V. Optisches system
JP3912643B2 (ja) * 1998-12-21 2007-05-09 日東電工株式会社 光拡散板、光学素子及び液晶表示装置
JP3910746B2 (ja) * 1998-12-21 2007-04-25 日東電工株式会社 光学素子及び液晶表示装置
JP2000227527A (ja) * 1999-02-05 2000-08-15 Sumitomo Electric Ind Ltd 光ファイバ型光学部品及びその製造方法

Also Published As

Publication number Publication date
KR100654493B1 (ko) 2006-12-05
TW432227B (en) 2001-05-01
DE10005511A1 (de) 2000-08-10
NL1014323C2 (nl) 2005-08-16
KR20000076613A (ko) 2000-12-26
JP2000226458A (ja) 2000-08-15
US6369945B1 (en) 2002-04-09

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Legal Events

Date Code Title Description
AD1A A request for search or an international type search has been filed
RD2N Patents in respect of which a decision has been taken or a report has been made (novelty report)

Effective date: 20050411

PD2B A search report has been drawn up
VD1 Lapsed due to non-payment of the annual fee

Effective date: 20081001