CN1196767C - 具有高对比度的近晶型液晶开关或显示设备 - Google Patents
具有高对比度的近晶型液晶开关或显示设备 Download PDFInfo
- Publication number
- CN1196767C CN1196767C CNB008108633A CN00810863A CN1196767C CN 1196767 C CN1196767 C CN 1196767C CN B008108633 A CNB008108633 A CN B008108633A CN 00810863 A CN00810863 A CN 00810863A CN 1196767 C CN1196767 C CN 1196767C
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- Prior art keywords
- liquid crystal
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- smectic
- phase
- crystal mixture
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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
-
- 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
- C09K19/00—Liquid crystal materials
- C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
- C09K19/06—Non-steroidal liquid crystal compounds
- C09K19/34—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring
- C09K19/3441—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring having nitrogen as hetero atom
- C09K19/345—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring having nitrogen as hetero atom the heterocyclic ring being a six-membered aromatic ring containing two nitrogen atoms
- C09K19/3458—Uncondensed pyrimidines
-
- 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
- C09K19/00—Liquid crystal materials
- C09K19/02—Liquid crystal materials characterised by optical, electrical or physical properties of the components, in general
- C09K19/0225—Ferroelectric
-
- 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
- G02F1/139—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 orientation effects in which the liquid crystal remains transparent
- G02F1/141—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 orientation effects in which the liquid crystal remains transparent using ferroelectric liquid crystals
-
- 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
- G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment 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
- G02F1/137—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
- G02F1/139—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 orientation effects in which the liquid crystal remains transparent
- G02F1/141—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 orientation effects in which the liquid crystal remains transparent using ferroelectric liquid crystals
- G02F1/1416—Details of the smectic layer structure, e.g. bookshelf, chevron, C1 and C2
-
- 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
- G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
- G02F2201/14—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 asymmetric
Landscapes
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal Substances (AREA)
- Liquid Crystal (AREA)
Abstract
Description
| 混合物 | [M1] | [B] | 相序, |
| 重量% | 相,温度℃ | ||
| P | 75 | 25 | C 85,3 A 90,6 N 108 I |
| Q | 66 | 34 | C 85.6(NAC)85.6 N 115 I |
| R | 60 | 40 | C 85.6 N 116 I |
| S | 55 | 45 | C 86,5 N 119 I |
| T | 50 | 50 | C 87 N 122 I |
| U | 20 | 80 | C 92.7 N 145 I |
| 混合物 | 90重量% | 相序,具有10重量%A | smA相的宽度 |
| 相,温度℃ | ℃ | ||
| PA | P | C 82.6 A 94.3 N 103 I | 11.7 |
| QA | Q | C 85.5 A 93.0 N 106 I | 7.5 |
| RA | R | C 86.8 A 92.5 N 109 I | 5.7 |
| SA | S | C 88.2 A 90.6 N 112 I | 2.4 |
| TA | T | C 88.5(NAC)88.5 N 114 I | 0.0 |
| UA | U | 无smA相 | 0.0 |
| 组分 | V | W | X |
| C1 | 14,4% | 7,2% | |
| C2 | 14,4% | 7,2% | |
| C3 | 14,4% | 7,2% | |
| C4 | 14,4% | 21,6% | 28,8% |
| C5 | 14,4% | 21,6% | 28,8% |
| C6 | 14,4% | 21,6% | 28,8% |
| C7 | 10,0% | 10,0% | 10,0% |
| C8 | 3,6% | 3,6% | 3,6% |
| 10V,60Hz | |||||||||
| 混合物 | Tc | ΔSa | Ps(nC/cm2)25℃ | ΘTc-10 | ρ | ∑ | ∑/Θ | Δ | w=Δ/Θ |
| V | 62,8 | 1,5 | 3,7 | 19,9 | - | 19,9 | 1,0 | 0 | 0 |
| W | 56,1 | 0 | 4,8 | 23,1 | 3,6 | 13,7 | 0,59 | 9,4 | 0,41 |
| X | 59,2 | 0 | 5,9 | 23,9 | 4 | 12,2 | 0,51 | 11,7 | 0,49 |
| 混合物 | Tc | ΔSa |
| W | 59 | 4 |
| X | 62 | 2.5 |
| 电压(伏特) | 透射率(%)混合物W | 透射率(%)混合物X |
| 0 | 0 | 0 |
| 0,5 | 2 | 14,8 |
| 1 | 5,4 | 24,2 |
| 1,5 | 12 | 40,2 |
| 2 | 21,4 | 48,4 |
| 2,5 | 38,2 | 53,8 |
| 3 | 48,4 | 57,6 |
| 3,5 | 54 | 60,4 |
| 4 | 59,6 | 63,2 |
| 4,5 | 63,2 | 65 |
| 5 | 65,8 | 66,6 |
| 8 | 71,2 | 69,6 |
| 10 | 72,2 | 70 |
| 组分 | Y1 | Y2 | Y3 | Y4 | Y5 | Y6 | Y7 | Y8 |
| C9 | 8.5% | 9,7% | 10,8% | 12,0% | 13,0% | 9,6% | 8,5% | 7,4% |
| C10 | 2,8% | 3,2% | 3,6% | 4,0% | 4,4% | 3,2% | 2,8% | 2,5% |
| C3 | 6,8% | 7,7% | 8,6% | 9,5% | 10,4% | 7,7% | 6,8% | 5,9% |
| C12 | 5,7% | 6,5% | 7,3% | 8.1% | 8,8% | 6,5% | 5,7% | 5,0% |
| C13 | 5,6% | 6,4% | 7,1% | 7,9% | 8,6% | 6,4% | 5,6% | 4,9% |
| C11 | 5,5% | 6.3% | 7,0% | 7,8% | 8,5% | 6.3% | 5,5% | 4,8% |
| C14 | 8,8% | 10,0% | 11,1% | 12,4% | 13,5% | 10,0% | 8,8% | 7,7% |
| C15 | 12,3% | 14,0% | 15,6% | 17,3% | 18,9% | 13,9% | 12,3% | 10,7% |
| C16 | 10,0% | 10,0% | 10,0% | 10,0% | 10,0% | 9,0% | 7,9% | 6,9% |
| C4 | 10,0% | 7,5% | 5,0% | 2,5% | 0,0% | 4,5% | 4,0% | 3,4% |
| C6 | 10,0% | 7,5% | 5,0% | 2,5% | 0,0% | 4,5% | 4,0% | 3,4% |
| C5 | 10,0% | 7,5% | 5,0% | 2,5% | 0,0% | 4,5% | 4,0% | 3.4% |
| C17 | 0,0% | 0,0% | 0,0% | 0,0% | 0,0% | 10,0% | 20,0% | 30,0% |
| C8 | 4,0% | 4,0% | 4,0% | 4,0% | 4,0% | 4,0% | 4,0% | 4,0% |
| 测量数据[单位] | Y1 | Y2 | Y3 | Y4 | Y5 | Y6 | Y7 | Y8 |
| TNI[℃] | 76 | 79 | 83 | 85 | 86 | 82 | 84 | 84 |
| TNA[℃] | 68.8 | |||||||
| Tc[℃] | 62.8 | 64.6 | 66.1 | 67.0 | 67.5 | 63.6 | 60.7 | 59.1 |
| ΔsmA[℃] | 0 | 0 | 0 | 0 | 1.3 | 0 | 0 | 0 |
| Θ[°]20V,Tc-30℃ | 29.5 | 28.3 | 27.6 | 26.0 | 23.7 | 28.2 | 29.0 | 29.6 |
| Δ[°] | 20.4 | 18.5 | 14.7 | 10.6 | 0 | 18.7 | 22.4 | 23.6 |
| ρ[°] | 3.4 | 3.5 | 3.3 | 3.5 | 3.0 | 2.2 | 3.0 | |
| ∑[°] | 9.1 | 9.8 | 12.9 | 15.4 | 23.7 | 9.5 | 6.6 | 6 |
| w=Δ/Θ | 0.692 | 0.654 | 0.533 | 0.408 | 0.000 | 0.663 | 0.772 | 0.797 |
| ∑/Θ | 0.308 | 0.346 | 0.467 | 0.592 | 1.000 | 0.337 | 0.228 | 0.203 |
| ρ/∑ | 0.374 | 0.357 | 0.256 | 0.227 | 0.316 | 0.333 | 0.500 | |
| ΔsmA*[℃]+10%组分A | 3.2 | 3.3 | 5.4 | 5.7 | 7.9 | 0.8 | 0.0 | 0.0 |
| Vo[伏特] | 0.8 | 0.7 | 0.3 | 1.0 | - | 0.8 | 1.0 | 0.3 |
| Vs[伏特] | 6 | 6 | 7 | 6 | - | 8 | 4.5 | 3.8 |
| 排列 | + | + | 0 | 0 | - | + | + | + |
| TK(s.见正文) | 0 | 0 | - | - | - | + | + | + |
| TT(s.见正文) | 0.61 | 0.62 | 0.72 | 0.95 | 0.75 | 0.49 | 0.38 | 0.29 |
| 该单元的总体评估 | + | + | 0 | - | - | + | + | + |
Claims (6)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19934798.0 | 1999-07-28 | ||
| DE19934798A DE19934798A1 (de) | 1999-07-28 | 1999-07-28 | Smektische Flüssigkristallschalt- oder Anzeigevorrichtung mit hohem Kontrast |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1364187A CN1364187A (zh) | 2002-08-14 |
| CN1196767C true CN1196767C (zh) | 2005-04-13 |
Family
ID=7915940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB008108633A Expired - Fee Related CN1196767C (zh) | 1999-07-28 | 2000-07-24 | 具有高对比度的近晶型液晶开关或显示设备 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US7019811B1 (zh) |
| EP (1) | EP1208182B1 (zh) |
| JP (1) | JP4700244B2 (zh) |
| KR (1) | KR100673805B1 (zh) |
| CN (1) | CN1196767C (zh) |
| DE (2) | DE19934798A1 (zh) |
| WO (1) | WO2001007535A1 (zh) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19934799B4 (de) * | 1999-07-28 | 2008-01-24 | Az Electronic Materials (Germany) Gmbh | Chiral-smektische Flüssigkristallmischung und ihre Verwendung in Aktivmatrix-Displays mit hohen Kontrastwerten |
| JP5391538B2 (ja) * | 2006-10-05 | 2014-01-15 | 大日本印刷株式会社 | 液晶表示素子の製造方法 |
| CN104520763B (zh) * | 2012-06-25 | 2017-12-05 | 汉阳大学校产学协力团 | 液晶显示装置 |
| CN103666482B (zh) * | 2012-09-10 | 2016-05-25 | 苏州汉朗光电有限公司 | 一种近晶a相液晶材料 |
| PL240079B1 (pl) * | 2017-10-31 | 2022-02-14 | Wojskowa Akad Tech | Smektyczna mieszanina ciekłokrystaliczna domieszkowana związkami jonowymi, sposób jej otrzymywania oraz jej zastosowanie |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4941736A (en) * | 1985-04-23 | 1990-07-17 | Canon Kabushiki Kaisha | Ferroelectric liquid crystal device and driving method therefor |
| JP2713513B2 (ja) * | 1991-08-29 | 1998-02-16 | シャープ株式会社 | 液晶表示装置 |
| JPH05102227A (ja) * | 1991-10-07 | 1993-04-23 | Seiko Epson Corp | 半導体製造装置 |
| DE69216548T2 (de) * | 1991-10-30 | 1997-07-31 | Canon Kk | Flüssigkristallvorrichtung und Anzeigevorrichtung |
| ATE233800T1 (de) * | 1991-11-22 | 2003-03-15 | Canon Kk | Flüssigkristallzusammensetzung, flüssigkristallvorrichtung und anzeigevorrichtung |
| JPH05216034A (ja) * | 1992-01-31 | 1993-08-27 | Canon Inc | 強誘電性液晶素子 |
| JP2994854B2 (ja) * | 1992-05-15 | 1999-12-27 | キヤノン株式会社 | 液晶組成物およびこれを用いる液晶素子 |
| JP3000504B2 (ja) * | 1992-12-29 | 2000-01-17 | キヤノン株式会社 | 液晶素子 |
| US5629788A (en) * | 1992-12-29 | 1997-05-13 | Canon Kabushiki Kaisha | Liquid crystal device providing tilt angle inclination angle and ps satisfying relationships at 55 degrees |
| US5547605A (en) * | 1993-12-15 | 1996-08-20 | Hoechst Aktiengesellschaft | 2-Aryloxytetrafluoropropionic esters, process for their preparation, and their use in liquid-crystalline mixtures |
| JPH10510066A (ja) | 1995-09-25 | 1998-09-29 | フィリップス エレクトロニクス ネムローゼ フェンノートシャップ | 表示装置 |
| JPH11125843A (ja) * | 1997-10-24 | 1999-05-11 | Canon Inc | 液晶素子及び液晶表示装置 |
| US6577289B1 (en) * | 1999-03-26 | 2003-06-10 | Canon Kabushiki Kaisha | Liquid crystal device and display apparatus including the device |
| JP2001019960A (ja) * | 1999-07-08 | 2001-01-23 | Nec Corp | スメクティック液晶材料及び液晶光学素子 |
-
1999
- 1999-07-28 DE DE19934798A patent/DE19934798A1/de not_active Withdrawn
-
2000
- 2000-07-24 EP EP00951437A patent/EP1208182B1/de not_active Expired - Lifetime
- 2000-07-24 CN CNB008108633A patent/CN1196767C/zh not_active Expired - Fee Related
- 2000-07-24 KR KR1020027001101A patent/KR100673805B1/ko not_active Expired - Fee Related
- 2000-07-24 JP JP2001512807A patent/JP4700244B2/ja not_active Expired - Fee Related
- 2000-07-24 US US10/048,104 patent/US7019811B1/en not_active Expired - Fee Related
- 2000-07-24 WO PCT/EP2000/007075 patent/WO2001007535A1/de not_active Ceased
- 2000-07-24 DE DE50005447T patent/DE50005447D1/de not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| KR100673805B1 (ko) | 2007-01-25 |
| CN1364187A (zh) | 2002-08-14 |
| EP1208182A1 (de) | 2002-05-29 |
| US7019811B1 (en) | 2006-03-28 |
| EP1208182B1 (de) | 2004-02-25 |
| DE50005447D1 (de) | 2004-04-01 |
| KR20020041406A (ko) | 2002-06-01 |
| JP4700244B2 (ja) | 2011-06-15 |
| WO2001007535A1 (de) | 2001-02-01 |
| DE19934798A1 (de) | 2001-02-01 |
| JP2003505729A (ja) | 2003-02-12 |
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