JP2013079398A - コレステリック液晶材料 - Google Patents
コレステリック液晶材料 Download PDFInfo
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- JP2013079398A JP2013079398A JP2013002401A JP2013002401A JP2013079398A JP 2013079398 A JP2013079398 A JP 2013079398A JP 2013002401 A JP2013002401 A JP 2013002401A JP 2013002401 A JP2013002401 A JP 2013002401A JP 2013079398 A JP2013079398 A JP 2013079398A
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- 239000002178 crystalline material Substances 0.000 title abstract 3
- 239000007788 liquid Substances 0.000 title abstract 3
- 239000000463 material Substances 0.000 claims description 103
- 239000004986 Cholesteric liquid crystals (ChLC) Substances 0.000 claims description 67
- 239000004988 Nematic liquid crystal Substances 0.000 claims description 42
- 239000002019 doping agent Substances 0.000 claims description 19
- 230000010287 polarization Effects 0.000 abstract description 35
- 239000000758 substrate Substances 0.000 description 77
- 230000003287 optical effect Effects 0.000 description 44
- 239000004973 liquid crystal related substance Substances 0.000 description 39
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- 239000006185 dispersion Substances 0.000 description 19
- 239000010408 film Substances 0.000 description 13
- 239000011263 electroactive material Substances 0.000 description 8
- UWCWUCKPEYNDNV-LBPRGKRZSA-N 2,6-dimethyl-n-[[(2s)-pyrrolidin-2-yl]methyl]aniline Chemical compound CC1=CC=CC(C)=C1NC[C@H]1NCCC1 UWCWUCKPEYNDNV-LBPRGKRZSA-N 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 7
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- 238000012937 correction Methods 0.000 description 5
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- 208000014733 refractive error Diseases 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
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- 206010020675 Hypermetropia Diseases 0.000 description 2
- 239000004983 Polymer Dispersed Liquid Crystal Substances 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 2
- 201000009310 astigmatism Diseases 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 201000006318 hyperopia Diseases 0.000 description 2
- 230000004305 hyperopia Effects 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- 208000001491 myopia Diseases 0.000 description 2
- 230000004379 myopia Effects 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 230000000750 progressive effect Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 241000220225 Malus Species 0.000 description 1
- 229920000144 PEDOT:PSS Polymers 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
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- 230000005693 optoelectronics Effects 0.000 description 1
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Classifications
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- 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
- G02F1/1313—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 specially adapted for a particular application
-
- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C7/00—Optical parts
- G02C7/02—Lenses; Lens systems ; Methods of designing lenses
- G02C7/08—Auxiliary lenses; Arrangements for varying focal length
- G02C7/081—Ophthalmic lenses with variable focal length
- G02C7/083—Electrooptic lenses
-
- 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
- G02F1/137—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
- G02F1/13718—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on a change of the texture state of a cholesteric liquid crystal
-
- 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
- G02F1/29—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 position or the direction of light beams, i.e. deflection
-
- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C2202/00—Generic optical aspects applicable to one or more of the subgroups of G02C7/00
- G02C2202/20—Diffractive and Fresnel lenses or lens portions
-
- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C2202/00—Generic optical aspects applicable to one or more of the subgroups of G02C7/00
- G02C2202/22—Correction of higher order and chromatic aberrations, wave front measurement and calculation
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Health & Medical Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- General Health & Medical Sciences (AREA)
- Liquid Crystal (AREA)
- Liquid Crystal Substances (AREA)
- Eyeglasses (AREA)
- Glass Compositions (AREA)
Abstract
【解決手段】コレステリック液晶材料は、該電気活性素子の活性化状態において90%超の回折効率または集束効率、および該電気活性素子の不活性化状態において10%未満の回折効率または集束効率を与えるための電気活性素子において使用され得る。
【選択図】なし
Description
この出願は、以下の仮出願からの優先権を主張し、その全てを参照によって組入れる。
1)高い複屈折率を持つネマチック液晶を選択すること
2)より小さなp値を誘起するために必要な濃度に基づいてカイラルツイスト剤を選択すること
3)広範な波長に渡ってネマチック液晶の平均屈折率(navg)に適合するような屈折率(nsub)を持った(すなわち、2つの材料の屈折率の分散が実質的に同一)、電気活性な基板材料を選択すること
4)動作可能な波長λを選択すること
5)d(nsub−no)=λを満足する値に基づいて領域高さdを選択すること
6)不活性化状態において低い回折効率および低い動作電圧を生じるような所望されるpを達成するために、ネマチック液晶に添加するカイラルドープ剤の重量パーセンテージを実験的に決定すること。
1)高い複屈折性を持つネマチック液晶を選択すること
2)より小さなp値を誘起するために必要な濃度に基づいてカイラルツイスト剤を選択すること
3)広範な波長に渡ってネマチック液晶の平均屈折率(navg)に適合するような屈折率(nsub)を持った(すなわち、2つの材料の屈折率の分散が実質的に同一)、電気活性な基板材料を選択すること、
4)動作可能な波長λを選択すること
5)R=(nsub−no)/(所望される屈折率)を満足する値に基づいて曲率半径Rを選択すること、
6)不活性化状態において低い集束効率および低い動作電圧を生じるような所望されるpを達成するために、ネマチック液晶に添加するカイラルドーパントの重量パーセンテージを実験的に決定すること。
Claims (5)
- およそ0.20以上の複屈折率を持つネマチック液晶と、
およそ1.1以上の大きさのヘリカルツイスト力を持つカイラルドープ剤と
を含むコレステリック液晶材料。 - 前記ネマチック液晶が、BL036、BL037、BL038、BL087、BL093、BL111、TL213、TL216、E7、E63、MLC−6621−000、MLC−6621−100、ZLI−5049−000およびZLI−5049−100からなる群より選択される請求項1のコレステリック液晶材料。
- 前記カイラルドーパントが、C15、CB15、ZLI−811、ZLI−3786、ZLI−4571、ZLI4572、MLC−6247およびMLC−6248からなる群より選択される請求項1のコレステリック液晶材料。
- 前記コレステリック液晶材料が、およそ10重量%以下のZLI−4571を持つ請求項1のコレステリック液晶材料。
- 前記コレステリック液晶材料が、およそ0.10μm以上のツイストピッチを持つ請求項1のコレステリック液晶材料。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US88151607P | 2007-01-22 | 2007-01-22 | |
US60/881,516 | 2007-01-22 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009546578A Division JP5570817B2 (ja) | 2007-01-22 | 2008-01-22 | コレステリック液晶材料 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2013079398A true JP2013079398A (ja) | 2013-05-02 |
Family
ID=39645128
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009546578A Active JP5570817B2 (ja) | 2007-01-22 | 2008-01-22 | コレステリック液晶材料 |
JP2013002401A Pending JP2013079398A (ja) | 2007-01-22 | 2013-01-10 | コレステリック液晶材料 |
JP2013002402A Pending JP2013137544A (ja) | 2007-01-22 | 2013-01-10 | コレステリック液晶材料 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009546578A Active JP5570817B2 (ja) | 2007-01-22 | 2008-01-22 | コレステリック液晶材料 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013002402A Pending JP2013137544A (ja) | 2007-01-22 | 2013-01-10 | コレステリック液晶材料 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7728949B2 (ja) |
EP (2) | EP2111563B8 (ja) |
JP (3) | JP5570817B2 (ja) |
AR (1) | AR064986A1 (ja) |
CA (1) | CA2675773A1 (ja) |
TW (1) | TW200907464A (ja) |
WO (1) | WO2008091896A2 (ja) |
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Also Published As
Publication number | Publication date |
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EP2111563B1 (en) | 2017-12-20 |
EP2602657B1 (en) | 2017-07-19 |
EP2111563A2 (en) | 2009-10-28 |
EP2111563B8 (en) | 2018-05-16 |
TW200907464A (en) | 2009-02-16 |
CA2675773A1 (en) | 2008-07-31 |
JP5570817B2 (ja) | 2014-08-13 |
AR064986A1 (es) | 2009-05-06 |
WO2008091896A2 (en) | 2008-07-31 |
JP2013137544A (ja) | 2013-07-11 |
EP2602657A1 (en) | 2013-06-12 |
US7728949B2 (en) | 2010-06-01 |
EP2111563A4 (en) | 2010-03-31 |
JP2010517082A (ja) | 2010-05-20 |
US20080180630A1 (en) | 2008-07-31 |
WO2008091896A3 (en) | 2008-09-04 |
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