HK1013333A1 - Chloresteric polarizer and the manufacture thereof - Google Patents

Chloresteric polarizer and the manufacture thereof

Info

Publication number
HK1013333A1
HK1013333A1 HK98114628A HK98114628A HK1013333A1 HK 1013333 A1 HK1013333 A1 HK 1013333A1 HK 98114628 A HK98114628 A HK 98114628A HK 98114628 A HK98114628 A HK 98114628A HK 1013333 A1 HK1013333 A1 HK 1013333A1
Authority
HK
Hong Kong
Prior art keywords
polarizer
layer
pitch
manufacturing
polarized light
Prior art date
Application number
HK98114628A
Other languages
English (en)
Inventor
Dirk Jan Broer
Johan Lub
Original Assignee
Koninkl Philips Electronics Nv
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26133596&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=HK1013333(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Publication of HK1013333A1 publication Critical patent/HK1013333A1/xx

Links

Classifications

    • 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
    • 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
    • G02F1/133543—Cholesteric polarisers
    • 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
HK98114628A 1993-01-11 1998-12-22 Chloresteric polarizer and the manufacture thereof HK1013333A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP93200055 1993-01-11
EP93203057 1993-11-02

Publications (1)

Publication Number Publication Date
HK1013333A1 true HK1013333A1 (en) 1999-08-20

Family

ID=26133596

Family Applications (1)

Application Number Title Priority Date Filing Date
HK98114628A HK1013333A1 (en) 1993-01-11 1998-12-22 Chloresteric polarizer and the manufacture thereof

Country Status (8)

Country Link
US (2) US5506704A (US20070267599A1-20071122-C00031.png)
EP (1) EP0606940B1 (US20070267599A1-20071122-C00031.png)
JP (1) JP3224467B2 (US20070267599A1-20071122-C00031.png)
CN (1) CN1056241C (US20070267599A1-20071122-C00031.png)
AT (1) ATE178996T1 (US20070267599A1-20071122-C00031.png)
DE (1) DE69417776T2 (US20070267599A1-20071122-C00031.png)
HK (1) HK1013333A1 (US20070267599A1-20071122-C00031.png)
TW (1) TW289095B (US20070267599A1-20071122-C00031.png)

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US5506704A (en) 1996-04-09
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EP0606940A2 (en) 1994-07-20
ATE178996T1 (de) 1999-04-15
DE69417776T2 (de) 1999-10-07
CN1095164A (zh) 1994-11-16
TW289095B (US20070267599A1-20071122-C00031.png) 1996-10-21
US5793456A (en) 1998-08-11
EP0606940B1 (en) 1999-04-14
DE69417776D1 (de) 1999-05-20

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