WO2005090520A1 - 液晶表示素子 - Google Patents
液晶表示素子 Download PDFInfo
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- WO2005090520A1 WO2005090520A1 PCT/JP2005/004481 JP2005004481W WO2005090520A1 WO 2005090520 A1 WO2005090520 A1 WO 2005090520A1 JP 2005004481 W JP2005004481 W JP 2005004481W WO 2005090520 A1 WO2005090520 A1 WO 2005090520A1
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- liquid crystal
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- phase
- display device
- crystal display
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- 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
- C09K19/52—Liquid crystal materials characterised by components which are not liquid crystals, e.g. additives with special physical aspect: solvents, solid particles
- C09K19/54—Additives having no specific mesophase characterised by their chemical composition
- C09K19/542—Macromolecular compounds
- C09K19/544—Macromolecular compounds as dispersing or encapsulating medium around the liquid crystal
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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
- G02F1/137—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
-
- 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
-
- 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
- C09K19/0275—Blue phase
-
- 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
- C09K19/52—Liquid crystal materials characterised by components which are not liquid crystals, e.g. additives with special physical aspect: solvents, solid particles
- C09K19/58—Dopants or charge transfer agents
- C09K19/586—Optically active dopants; chiral dopants
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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
- G02F1/137—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
-
- 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
- C09K19/52—Liquid crystal materials characterised by components which are not liquid crystals, e.g. additives with special physical aspect: solvents, solid particles
- C09K19/54—Additives having no specific mesophase characterised by their chemical composition
- C09K19/542—Macromolecular compounds
- C09K2019/546—Macromolecular compounds creating a polymeric network
-
- 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
- G02F1/1343—Electrodes
- G02F1/134309—Electrodes characterised by their geometrical arrangement
- G02F1/134363—Electrodes characterised by their geometrical arrangement for applying an electric field parallel to the substrate, i.e. in-plane switching [IPS]
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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
- G02F1/137—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
- G02F1/13775—Polymer-stabilized liquid crystal layers
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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
- G02F1/137—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
- G02F1/13793—Blue phases
Definitions
- Liquid crystal display elements are widely used in the optical information processing field.
- Conventional liquid crystal display systems have TN, STN, IPS, VA (MVA), OCB, and other forces.All of the forces are controlled in advance by applying an electric field to change the orientation of the liquid crystal molecules to different alignment states and transmit
- display is performed by changing the polarization direction and polarization state of the light to be changed, and converting the change into a light and dark contrast using a polarizing plate or the like.
- Patent Document 3 JP-A-2003-327966
- the polymer-stabilized blue phase liquid crystal includes a force-reactive liquid crystal, and the amount of a force lyl dopant with respect to the polymer-stabilized blue phase liquid crystal is determined by the diffraction of the polymer-stabilized blue phase liquid crystal.
- the wavelength is adjusted to be outside the visible region (380-750 nm).
- the present invention provides a low-molecular liquid crystal capable of exhibiting a blue phase between a cholesteric phase and an isotropic phase, and a polymer network formed in the low-molecular liquid crystal, wherein a non-liquid crystal monomer is used.
- a polymer-stabilized blue-phase liquid crystal composed of a blue phase of a composite liquid crystal composition comprising a polymer network formed by polymerizing with a cross-linking agent, wherein the polymer-stabilized blue-phase liquid crystal is Contains a force lyl dopant, and the amount of the force lyle dopant relative to the polymer-stabilized blue phase liquid crystal is such that the diffraction wavelength of the polymer stabilized blue phase liquid crystal is visible.
- a polymer-stabilized blue phase liquid crystal characterized by being adjusted to be outside the range (380-750 nm).
- Glass, a plastic film, an optical crystal, or the like can be used as the transparent substrate.
- the distance between the pair of substrates is usually 2-100 m.
- the applied electric field is usually 1000-lOOOOVZcm.
- the electric field should be substantially parallel to the substrate (or perpendicular to the display direction).
- the number of comb teeth per comb electrode is about 2 to 100, the length is about 11 to 10000 / ⁇ , the width is about 110 to 50 / ⁇ , and the distance between the comb teeth is about 110 to 100 / zm.
- FIG. 3 shows an example of the structure of the optical modulation element of the present invention.
- two comb-shaped electrodes are attached to the substrate so that they are embedded in the same plane, and a voltage is applied to them to apply an electric field perpendicular to the comb teeth and parallel to the substrate surface. Apply.
- the other substrate is sandwiched between a glass plate and a spacer, such as a thin film, without electrodes. Then, a gap having a spacer thickness is formed between the substrates, and a liquid crystal material is injected into the gap.
- the polymer-stabilized blue phase liquid crystal of the present invention comprises a low-molecular liquid crystal and a polymer network.
- the monomer used to form the polymer network may be either a non-liquid crystalline monomer or a liquid crystalline monomer, but a non-liquid crystalline monomer is more effective than a liquid crystalline monomer.
- the non-liquid crystalline monomer is a monomer that can be polymerized by photopolymerization or thermal polymerization, and has a rod-like molecular structure (for example, an alkyl group at a terminal such as a biphenyl group or a biphenyl'cyclohexyl group, Refers to a monomer that does not have a molecular structure with a cyano group, fluorine, etc.), for example, a polymerizable group such as an atalyloyl group, a methacryloyl group, a vinyl group, an epoxy group, a fumarate group, or a cinnamoyl group in the molecular structure.
- the monomer include, but are not limited to:
- a monomer other than the non-liquid crystalline monomer it has a rod-like or plate-like skeleton containing a phenyl group, a cyclohexyl group, etc., and exhibits liquid crystallinity by itself or exhibits a liquid crystal phase when mixed with other molecules.
- a liquid crystalline monomer is exemplified.
- a monomer having a plurality of polymerized groups may be used.
- a preferred example of the non-liquid crystal monomer is an atalylate monomer having an atalyloyl group or a metharyloyl group in the molecular structure, and a particularly preferred is an atalylate monomer having a branched structure having an alkyl group as a side chain. It is.
- the alkyl group is generally an alkyl group having 14 to 14 carbon atoms, and a monomer having at least one side chain having such an alkyl group per monomer unit is used.
- Atalylate monomers include cyclohexyl atalylate, and preferable examples of atalylate monomers having an alkyl group as a side chain include 2-ethylhexyl atalylate, 1, 3, 3 — Trimethylhexyl atalylate and the like.
- a polymer network is formed.
- This cross-linking agent must have a reactive site that can form a network structure by bonding between the monomer molecules corresponding to the monomer used in the liquid crystal or non-liquid crystal compound. do it.
- a liquid crystalline diatalylate monomer may be used as a crosslinking agent.
- the force lyle dopant causes a twisted structure in the liquid crystal.
- ZLI-4572 and CB15 FIG. 1 used in Examples and derivatives having a foro [3,2-b] foran structure ( Figure 2 (a)-(h)).
- a polymerization initiator in addition to the monomer, chiral dopant and crosslinking agent in the low molecular liquid crystal.
- a polymerization initiator various initiators such as acetophenone type, benzophenone type, benzoin ether type and thioxanthone type can be used, and specifically, 2,2-dimethoxy-2-phenylacetophenone is exemplified. it can.
- the amount of the force lily dopant to the polymer-stabilized blue phase liquid crystal is The adjustment to make the diffraction wavelength of the Lou-phase liquid crystal out of the visible region (380-750 nm) can be performed, for example, by the following procedure.
- a polymer-stabilized blue-phase liquid crystal to which an appropriate amount of a lysyl dopant is added is prepared.
- the diffraction wavelength of this liquid crystal surface is measured using a diffraction grating spectrometer (for example, “Microscopic UV-Visible Light Spectrometer MSV-350” manufactured by JASCO Corporation) according to a conventional method.
- a diffraction grating spectrometer for example, “Microscopic UV-Visible Light Spectrometer MSV-350” manufactured by JASCO Corporation
- DMPAP 2,2-dimethoxyphenylacetophenone
- the above mixed solution was injected into this glass cell in a state of an isotropic phase by utilizing a capillary phenomenon.
- the liquid crystal phases developed in the prepared liquid mixture were ⁇ , ⁇ and chiral nematic phases from the high temperature side.
- the temperature of the glass cell was kept constant in the temperature range where the complex exhibited ⁇ , and the polymer stabilized blue phase was prepared by irradiating ultraviolet light with an irradiation intensity of 1.5 mW cm " 2 (365 nm).
- the Kerr coefficient is 3.7 x 10 " 10 V— 2 m, which is about 180 times the Kerr coefficient of nitrobenzene.
- This is an unusually high value for an optically isotropic material.
- the light transmittance is maximized when the optical retardation is half the wavelength of light, and usually requires a high voltage to reduce the optical retardation to half the wavelength of transmitted light in such a system.
- a liquid crystal having a large refractive index and a large dielectric anisotropy such as a polymer-stabilized blue phase liquid crystal of the liquid crystal display device of the present invention. .
- FIG. 5 shows the effect of temperature on response time.
- (a) shows the rise time and (b) shows the decay time.
- the response time was determined by fitting the change in transmittance between the moment when the voltage was applied and the moment when the voltage was cut off to the relaxation function.
- the monomer content ⁇ in the sample solution is 6.3-15.0 mol% Range.
- the response time distribution factor was 0.4-0.6.
- the response time was faster as both a rise time and decay time were larger.
- the rise time at 293.5K was 105 / zs and the decay time was 18 s. This decay time is equivalent to the decay time of the low molecular weight blue phase at 325.5K.
- the decay time of the high temperature zone is about 10- 6 s. Such a response time is extremely fast as compared with a conventional liquid crystal display device.
- the observed diffraction wavelength is around 370 nm, and it can be seen from the comparison with FIG. 6 (diffraction wavelength 480 nm) that the diffraction wavelength could be shifted to the ultraviolet region by optimizing the lysyl dopant.
- the polarizing microscope image at 296.5 K was dark field.
- FIG. 1 is a view showing the chemical structures of ZLI-4572 and CB15, which are lysyl dopants.
- FIG. 7 is a diagram showing the temperature dependence of the reflection spectrum in a (photopolymerizable monomer / liquid crystal) composite system (Example 2).
- FIG. 8 is a diagram showing the temperature dependence of the reflection spectrum of the prepared (polymer network / liquid crystal) composite system (Example 2)
- FIG. 9 is a diagram showing polarizing microscope observation images before and after electric field application of prepared polymer Stabilization BP (Example 2).
- FIG. 10 is a diagram plotting the retardation measured using a monochromatic light source (530 nm) against the square of the applied electric field (Example 2).
- FIG. 11 is a view showing an optical switching curve of polymer-stabilized BP observed at 293 K (Example 2).
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Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/593,170 US7576829B2 (en) | 2004-03-19 | 2005-03-15 | Liquid crystal display device |
CA002560342A CA2560342C (en) | 2004-03-19 | 2005-03-15 | Liquid crystal display device |
EP05720749A EP1743931B1 (en) | 2004-03-19 | 2005-03-15 | Liquid crystal display device |
JP2006511183A JP4766694B2 (ja) | 2004-03-19 | 2005-03-15 | 液晶表示素子 |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
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JP2004-079563 | 2004-03-19 | ||
JP2004079563 | 2004-03-19 | ||
JP2004192448 | 2004-06-30 | ||
JP2004-192448 | 2004-06-30 |
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WO2005090520A1 true WO2005090520A1 (ja) | 2005-09-29 |
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Application Number | Title | Priority Date | Filing Date |
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PCT/JP2005/004481 WO2005090520A1 (ja) | 2004-03-19 | 2005-03-15 | 液晶表示素子 |
Country Status (7)
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US (1) | US7576829B2 (ja) |
EP (1) | EP1743931B1 (ja) |
JP (1) | JP4766694B2 (ja) |
KR (1) | KR100781819B1 (ja) |
CA (1) | CA2560342C (ja) |
TW (1) | TW200600880A (ja) |
WO (1) | WO2005090520A1 (ja) |
Cited By (71)
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JP2006089622A (ja) * | 2004-09-24 | 2006-04-06 | Chisso Corp | 高分子と光学活性な液晶材料からなる複合体 |
WO2006063662A1 (en) * | 2004-12-17 | 2006-06-22 | Merck Patent Gmbh | Liquid crystal system and liquid crystal display |
JP2007101922A (ja) * | 2005-10-05 | 2007-04-19 | Seiko Epson Corp | 画像表示装置 |
EP1887069A1 (en) * | 2006-08-11 | 2008-02-13 | MERCK PATENT GmbH | Bicyclooctyl reactive mesogens |
EP1876489A3 (en) * | 2006-07-07 | 2008-03-26 | Hitachi Displays, Ltd. | Optically isotropic liquid crystal materials and display apparatus using the same |
WO2008061606A1 (en) * | 2006-11-24 | 2008-05-29 | Merck Patent Gmbh | Cyclohexylene reactive mesogens and their applications |
JP2008241947A (ja) * | 2007-03-27 | 2008-10-09 | Seiko Epson Corp | 電気光学装置及び電子機器 |
JP2009008897A (ja) * | 2007-06-28 | 2009-01-15 | Hirosaki Univ | 表示素子、表示用化合物および表示用組成物 |
JP2009237584A (ja) * | 2009-07-13 | 2009-10-15 | Sharp Corp | 表示素子 |
US7722783B2 (en) | 2007-11-20 | 2010-05-25 | Chisso Corporation | Optically isotropic liquid crystal medium and optical device |
US7727417B2 (en) | 2007-08-24 | 2010-06-01 | Chisso Corporation | Optically isotropic liquid crystal medium and optical device |
KR20100108213A (ko) | 2009-03-26 | 2010-10-06 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 액정 표시 장치 및 액정 표시 장치의 제작 방법 |
US7843541B2 (en) | 2006-10-31 | 2010-11-30 | Sony Corporation | Transflective liquid crystal device and electronic equipment having first and second electrodes each with first and second branch electrodes |
WO2010137537A1 (en) * | 2009-05-29 | 2010-12-02 | Semiconductor Energy Laboratory Co., Ltd. | Liquid crystal display device |
US7879413B2 (en) | 2007-08-29 | 2011-02-01 | Chisso Corporation | Optically isotropic liquid crystal medium and optical device |
JP2011065090A (ja) * | 2009-09-18 | 2011-03-31 | Hitachi Displays Ltd | 液晶表示装置 |
EP2309319A1 (en) | 2009-09-25 | 2011-04-13 | Hitachi Displays, Ltd. | Liquid crystal display |
JP2011133889A (ja) * | 2009-12-24 | 2011-07-07 | Lg Display Co Ltd | 液晶表示装置の製造方法 |
KR20110087280A (ko) | 2008-11-19 | 2011-08-02 | 제이엔씨 주식회사 | 광학적으로 등방성인 액정 매체 및 광소자 |
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US8199291B2 (en) | 2008-06-25 | 2012-06-12 | Fujifilm Corporation | Liquid crystal display device having polymer-stabilized blue phase liquid crystal layer and transparent films |
KR20120104096A (ko) | 2011-03-11 | 2012-09-20 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 액정 표시 장치 |
KR20120125955A (ko) | 2011-05-09 | 2012-11-19 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 중합체 모노머 화합물, 액정 조성물 및 액정 표시 장치 |
US8355109B2 (en) | 2009-11-24 | 2013-01-15 | Semiconductor Energy Laboratory Co., Ltd. | Liquid crystal display device comprising a liquid crystal material exhibiting a blue phase and a structure body projecting into the liquid crystal layer |
US8395740B2 (en) | 2009-01-30 | 2013-03-12 | Semiconductor Energy Laboratory Co., Ltd. | Liquid crystal display device having blue phase liquid crystal and particular electrode arrangement |
US8409673B2 (en) | 2009-05-19 | 2013-04-02 | Jnc Corporation | Chlorobenzene derivative, optically isotropic liquid crystal medium, and optical device |
JP5178922B2 (ja) * | 2010-01-25 | 2013-04-10 | 株式会社東芝 | 液晶/高分子複合体、それを用いた液晶表示装置、液晶/高分子複合体の製造方法。 |
US8432502B2 (en) | 2009-12-04 | 2013-04-30 | Semiconductor Energy Laboratory Co., Ltd. | Display device and electronic device including the same |
US8440102B2 (en) | 2010-05-21 | 2013-05-14 | Semiconductor Energy Laboratory Co., Ltd. | Liquid crystal composition and liquid crystal display device |
KR20130058600A (ko) | 2011-11-25 | 2013-06-04 | 엘지디스플레이 주식회사 | 액정 표시 장치 및 그 제조 방법 |
US8475887B2 (en) | 2008-05-15 | 2013-07-02 | Jnc Corporation | Optically isotropic liquid crystal medium, and optical device |
JP2013129825A (ja) * | 2011-11-23 | 2013-07-04 | Semiconductor Energy Lab Co Ltd | 液晶組成物及び液晶表示装置 |
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JP2013218314A (ja) * | 2012-03-13 | 2013-10-24 | Semiconductor Energy Lab Co Ltd | 高分子/液晶複合体、液晶表示装置及び電子機器 |
US8603595B2 (en) | 2011-01-31 | 2013-12-10 | Semiconductor Energy Laboratory Co., Ltd. | Liquid crystalline compound, liquid crystal composition, liquid crystal element, and liquid crystal display device |
US8609208B2 (en) | 2011-11-01 | 2013-12-17 | Jnc Corporation | Optically isotropic liquid crystal medium and optical device |
KR20140001892A (ko) | 2010-11-30 | 2014-01-07 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 액정 조성물, 고분자/액정 복합체, 액정 소자, 및 액정 표시 장치 |
US8642141B2 (en) | 2011-07-08 | 2014-02-04 | Semiconductor Energy Laboratory Co., Ltd. | Liquid crystal composition, liquid crystal element, and liquid crystal display device |
US8648991B2 (en) | 2010-12-24 | 2014-02-11 | Japan Display Inc. | Liquid crystal display device |
US8654292B2 (en) | 2009-05-29 | 2014-02-18 | Semiconductor Energy Laboratory Co., Ltd. | Liquid crystal display device and method for manufacturing the same |
US8668964B2 (en) | 2011-11-29 | 2014-03-11 | Semiconductor Energy Laboratory Co., Ltd. | Dioxolane compound, liquid crystal composition, liquid crystal element, and liquid crystal display device |
US8711312B2 (en) | 2010-04-12 | 2014-04-29 | Semiconductor Energy Laboratory Co., Ltd. | Liquid crystal display device |
US8758870B2 (en) | 2011-12-16 | 2014-06-24 | Semiconductor Energy Laboratory Co., Ltd. | Liquid crystal composition, liquid crystal element, and liquid crystal display device |
WO2014097952A1 (ja) | 2012-12-17 | 2014-06-26 | Jnc株式会社 | オクタヒドロ-ビナフチル系キラル化合物を含有する液晶組成物および光素子 |
US8767166B2 (en) | 2009-11-27 | 2014-07-01 | Semiconductor Energy Laboratory Co., Ltd. | Liquid crystal display device |
US8786811B2 (en) | 2011-02-18 | 2014-07-22 | Semiconductor Energy Laboratory Co., Ltd. | Liquid crystal display device |
US8836909B2 (en) | 2010-11-30 | 2014-09-16 | Semiconductor Energy Laboratory Co., Ltd. | Method for manufacturing liquid crystal display device |
US8858830B2 (en) | 2011-11-30 | 2014-10-14 | Jnc Corporation | Optically isotropic liquid crystal medium and optical device |
US8877302B2 (en) | 2011-11-29 | 2014-11-04 | Semiconductor Energy Laboratory Co., Ltd. | Liquid crystal composition, liquid crystal element, and liquid crystal display device |
US8911644B2 (en) | 2010-09-27 | 2014-12-16 | Jnc Corporation | Optically isotropic liquid crystal medium and optical device |
US8928846B2 (en) | 2010-05-21 | 2015-01-06 | Semiconductor Energy Laboratory Co., Ltd. | Liquid crystal display device having dielectric film over and in contact with wall-like structures |
JP2015011276A (ja) * | 2013-07-01 | 2015-01-19 | 東芝ライテック株式会社 | 液晶パネルの製造装置及び液晶パネルの製造方法 |
KR20150015419A (ko) | 2013-07-31 | 2015-02-10 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 다이옥솔레인 유도체, 액정 조성물, 액정 소자, 및 액정 표시 장치 |
US8968841B2 (en) | 2012-03-29 | 2015-03-03 | Semiconductor Energy Laboratory Co., Ltd. | Binaphthyl compound, liquid crystal composition, liquid crystal element, and liquid crystal display device |
JP2015044794A (ja) * | 2013-07-30 | 2015-03-12 | 株式会社半導体エネルギー研究所 | 有機化合物、液晶組成物、液晶素子及び液晶表示装置。 |
US9011989B2 (en) | 2011-11-01 | 2015-04-21 | Semiconductor Energy Laboratory Co., Ltd. | Liquid crystal composition, composite of polymer and liquid crystal, and liquid crystal display device |
US9011714B2 (en) | 2011-05-09 | 2015-04-21 | Semiconductor Energy Laboratory Co., Ltd. | Liquid crystal composition, liquid crystal element, and liquid crystal display device |
US9036114B2 (en) | 2012-06-01 | 2015-05-19 | Semiconductor Energy Laboratory Co., Ltd. | Polymer/liquid crystal composite and liquid crystal display device including the same |
US9116408B2 (en) | 2011-11-11 | 2015-08-25 | Semiconductor Energy Laboratory Co., Ltd. | Liquid crystal element and method for manufacturing the same |
US9122110B2 (en) | 2011-11-28 | 2015-09-01 | Semiconductor Energy Laboratory Co., Ltd. | Liquid crystal display device |
US9175222B2 (en) | 2012-05-28 | 2015-11-03 | Jnc Corporation | Optically isotropic liquid crystal medium and optical device |
CN101400761B (zh) * | 2006-03-13 | 2016-03-09 | Jnc株式会社 | 液晶组成物及液晶元件 |
US9441164B2 (en) | 2013-07-31 | 2016-09-13 | Semiconductor Energy Laboratory Co., Ltd. | Isosorbide derivative, liquid crystal composition, liquid crystal element, and liquid crystal display device |
US9488895B2 (en) | 2010-06-25 | 2016-11-08 | Semiconductor Energy Laboratory Co., Ltd. | Display device |
US9593094B2 (en) | 2014-07-03 | 2017-03-14 | Jnc Corporation | Liquid crystal medium, optical device, and liquid crystal compound |
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US10008608B2 (en) | 2008-11-28 | 2018-06-26 | Semiconductor Energy Laboratory Co., Ltd. | Liquid crystal display device |
JP2019065230A (ja) * | 2017-10-04 | 2019-04-25 | Jnc株式会社 | 液晶媒体及び液晶表示素子の製造方法 |
US10308870B2 (en) | 2013-12-10 | 2019-06-04 | Jnc Corporation | Liquid crystal medium, optical device and liquid crystal compound |
Families Citing this family (64)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7733448B2 (en) * | 2004-10-29 | 2010-06-08 | Semiconductor Energy Laboratory Co., Ltd. | Liquid crystal display device |
ES2634506T3 (es) | 2007-01-24 | 2017-09-28 | Ravenbrick, Llc | Filtro óptico de conversión descendente conmutado térmicamente |
KR101437711B1 (ko) * | 2007-01-31 | 2014-09-03 | 메르크 파텐트 게엠베하 | 전기광학적 디스플레이 부재와 같은 액정 매질에서 성분으로서 사용되는 크로만 화합물 |
US7755829B2 (en) | 2007-07-11 | 2010-07-13 | Ravenbrick Llc | Thermally switched reflective optical shutter |
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US8169685B2 (en) | 2007-12-20 | 2012-05-01 | Ravenbrick, Llc | Thermally switched absorptive window shutter |
EP2269100A4 (en) | 2008-04-23 | 2011-12-28 | Ravenbrick Llc | HANDLING OF GLOSSY ON REFLECTIVE AND THERMO-THINKING SURFACES |
US9116302B2 (en) | 2008-06-19 | 2015-08-25 | Ravenbrick Llc | Optical metapolarizer device |
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TR200807468A1 (tr) | 2008-10-06 | 2010-04-21 | Bsh Ev Aletleri̇ San. Ve Ti̇c. A.Ş. | Bi̇r çatal-biçak sepeti̇ne sahi̇p bulaşik maki̇nesi̇ |
TWI633371B (zh) | 2008-12-03 | 2018-08-21 | 半導體能源研究所股份有限公司 | 液晶顯示裝置 |
US20100165280A1 (en) * | 2008-12-25 | 2010-07-01 | Semiconductor Energy Laboratory Co., Ltd. | Liquid crystal display device |
KR101719350B1 (ko) * | 2008-12-25 | 2017-03-23 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 반도체 장치 및 그 제작 방법 |
US8294647B2 (en) * | 2009-02-13 | 2012-10-23 | Apple Inc. | LCD pixel design varying by color |
US9612489B2 (en) | 2009-02-13 | 2017-04-04 | Apple Inc. | Placement and shape of electrodes for use in displays |
US8558978B2 (en) * | 2009-02-13 | 2013-10-15 | Apple Inc. | LCD panel with index-matching passivation layers |
US8531408B2 (en) | 2009-02-13 | 2013-09-10 | Apple Inc. | Pseudo multi-domain design for improved viewing angle and color shift |
US8587758B2 (en) | 2009-02-13 | 2013-11-19 | Apple Inc. | Electrodes for use in displays |
US8633879B2 (en) | 2009-02-13 | 2014-01-21 | Apple Inc. | Undulating electrodes for improved viewing angle and color shift |
US8345177B2 (en) * | 2009-02-13 | 2013-01-01 | Shih Chang Chang | Via design for use in displays |
US20100208179A1 (en) * | 2009-02-13 | 2010-08-19 | Apple Inc. | Pixel Black Mask Design and Formation Technique |
US8390553B2 (en) * | 2009-02-13 | 2013-03-05 | Apple Inc. | Advanced pixel design for optimized driving |
TW201106069A (en) * | 2009-03-11 | 2011-02-16 | Semiconductor Energy Lab | Liquid crystal display device |
US8111232B2 (en) | 2009-03-27 | 2012-02-07 | Apple Inc. | LCD electrode arrangement |
US8294850B2 (en) | 2009-03-31 | 2012-10-23 | Apple Inc. | LCD panel having improved response |
US8643795B2 (en) | 2009-04-10 | 2014-02-04 | Ravenbrick Llc | Thermally switched optical filter incorporating a refractive optical structure |
KR101787767B1 (ko) | 2009-04-10 | 2017-10-18 | 라벤브릭 엘엘씨 | 게스트-호스트 아키텍처를 포함하는 열적으로 스위칭되는 광학 필터 |
JP5625461B2 (ja) * | 2009-05-19 | 2014-11-19 | Jnc株式会社 | クロロフルオロベンゼン化合物、光学的等方性の液晶媒体および光素子 |
KR101755597B1 (ko) * | 2009-05-29 | 2017-07-07 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 액정 표시 장치의 제작 방법 |
US8964161B2 (en) * | 2009-06-16 | 2015-02-24 | Kent State University | Electro-optical device and method for controlling color with polymer stabilized liquid crystal |
DE102009035363A1 (de) * | 2009-07-30 | 2011-02-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Piezochromes Material, piezochromer Verbundwerkstoff und piezochromer Sensor |
WO2011025054A1 (ja) * | 2009-08-28 | 2011-03-03 | 国立大学法人九州大学 | 液晶表示素子および当該素子に用いられる基板 |
JP2011075630A (ja) * | 2009-09-29 | 2011-04-14 | Canon Inc | 画像表示装置 |
WO2011053853A2 (en) | 2009-10-30 | 2011-05-05 | Ravenbrick Llc | Thermochromic filters and stopband filters for use with same |
TWI420206B (zh) * | 2009-12-10 | 2013-12-21 | Au Optronics Corp | 電極結構、顯示面板及顯示器 |
WO2011077978A1 (en) | 2009-12-25 | 2011-06-30 | Semiconductor Energy Laboratory Co., Ltd. | Method for manufacturing display device |
JP5890390B2 (ja) * | 2010-03-29 | 2016-03-22 | レイブンブリック,エルエルシー | ポリマ安定化型サーモトロピック液晶デバイス |
US20130070193A1 (en) * | 2010-03-31 | 2013-03-21 | Sony Corporation | Method of stabilizing a blue phase liquid crystal composition |
TWI456316B (zh) * | 2010-04-22 | 2014-10-11 | Au Optronics Corp | 藍相液晶顯示裝置及其製作方法 |
US20110279427A1 (en) * | 2010-05-14 | 2011-11-17 | Semiconductor Energy Laboratory Co., Ltd. | Liquid crystal display device and electronic appliance |
US8699114B2 (en) | 2010-06-01 | 2014-04-15 | Ravenbrick Llc | Multifunctional building component |
TWI412824B (zh) * | 2010-08-20 | 2013-10-21 | Innolux Corp | 液晶混合物、液晶顯示器及其操作方法 |
TWI410722B (zh) * | 2010-09-02 | 2013-10-01 | Au Optronics Corp | 液晶顯示單元 |
TWI414527B (zh) | 2010-10-06 | 2013-11-11 | Ind Tech Res Inst | 異山梨糖醇衍生物及包含該衍生物之液晶顯示器 |
US8568614B2 (en) * | 2011-03-18 | 2013-10-29 | Sony Corporation | Blue phase liquid crystal composition with reduced hysteresis behavior |
TWI507510B (zh) | 2011-04-28 | 2015-11-11 | Univ Feng Chia | 藍相液晶組合物與形成藍相液晶的方法 |
KR20130021702A (ko) * | 2011-08-23 | 2013-03-06 | 삼성디스플레이 주식회사 | 입체 영상 표시 장치 |
WO2013033608A2 (en) | 2011-09-01 | 2013-03-07 | Wil Mccarthy | Thermotropic optical shutter incorporating coatable polarizers |
TWI440698B (zh) | 2011-09-26 | 2014-06-11 | Ind Tech Res Inst | 液晶氣體感測單元及其應用 |
TWI443429B (zh) | 2011-09-28 | 2014-07-01 | Au Optronics Corp | 製作液晶顯示面板之方法 |
TW201314296A (zh) * | 2011-09-30 | 2013-04-01 | Chimei Innolux Corp | 藍相液晶及其製造方法 |
TWI526737B (zh) * | 2011-10-04 | 2016-03-21 | 友達光電股份有限公司 | 藍相液晶顯示裝置 |
US9116397B2 (en) | 2011-11-23 | 2015-08-25 | Semiconductor Energy Laboratory Co., Ltd. | Liquid crystal display device and method for manufacturing the same |
TWI480641B (zh) * | 2012-04-24 | 2015-04-11 | Innocom Tech Shenzhen Co Ltd | 顯示裝置 |
TWI496874B (zh) | 2012-06-26 | 2015-08-21 | Ind Tech Res Inst | 高分子安定化之光學等向性液晶配方及光學等向性液晶元件 |
TWI472854B (zh) * | 2012-06-27 | 2015-02-11 | Au Optronics Corp | 藍相液晶顯示面板及其製造方法 |
KR102082794B1 (ko) | 2012-06-29 | 2020-02-28 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 표시 장치의 구동 방법, 및 표시 장치 |
TWI490612B (zh) * | 2013-03-15 | 2015-07-01 | Chunghwa Picture Tubes Ltd | 透明液晶顯示器的製造方法 |
CN105392864B (zh) | 2013-04-28 | 2017-10-27 | 华东理工大学 | 聚合物稳定双频蓝相液晶 |
WO2014194173A1 (en) * | 2013-05-30 | 2014-12-04 | Kent State University | Fast electrooptic switching devices employing polymer template shaped by blue phase liquid crystal |
TWI472833B (zh) * | 2013-06-06 | 2015-02-11 | Innolux Corp | 顯示裝置 |
US9957213B2 (en) | 2013-07-30 | 2018-05-01 | Semiconductor Energy Laboratory Co. | Organic compound, liquid crystal composition, liquid crystal element, and liquid crystal display device |
KR20150042607A (ko) | 2013-10-11 | 2015-04-21 | 삼성디스플레이 주식회사 | 액정 표시 장치 |
EP3757662B1 (en) | 2019-06-28 | 2022-06-01 | Essilor International | Optical article |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002372605A (ja) * | 2001-06-15 | 2002-12-26 | Fuji Photo Film Co Ltd | 光学素子及びこれを用いた表示体 |
JP2003167239A (ja) * | 2001-11-30 | 2003-06-13 | Nippon Kayaku Co Ltd | 画像表示装置 |
JP2003327966A (ja) * | 2002-05-08 | 2003-11-19 | Japan Science & Technology Corp | 光学変調素子用液晶材料 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4451299B2 (ja) * | 2003-12-22 | 2010-04-14 | シャープ株式会社 | 表示素子および表示装置 |
JP4138759B2 (ja) * | 2005-02-03 | 2008-08-27 | セイコーエプソン株式会社 | 液晶表示装置および電子機器 |
-
2005
- 2005-03-15 JP JP2006511183A patent/JP4766694B2/ja active Active
- 2005-03-15 KR KR1020067019262A patent/KR100781819B1/ko active IP Right Grant
- 2005-03-15 CA CA002560342A patent/CA2560342C/en not_active Expired - Fee Related
- 2005-03-15 EP EP05720749A patent/EP1743931B1/en not_active Ceased
- 2005-03-15 WO PCT/JP2005/004481 patent/WO2005090520A1/ja active Application Filing
- 2005-03-15 US US10/593,170 patent/US7576829B2/en active Active
- 2005-03-18 TW TW094108329A patent/TW200600880A/zh unknown
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002372605A (ja) * | 2001-06-15 | 2002-12-26 | Fuji Photo Film Co Ltd | 光学素子及びこれを用いた表示体 |
JP2003167239A (ja) * | 2001-11-30 | 2003-06-13 | Nippon Kayaku Co Ltd | 画像表示装置 |
JP2003327966A (ja) * | 2002-05-08 | 2003-11-19 | Japan Science & Technology Corp | 光学変調素子用液晶材料 |
Cited By (112)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8525075B2 (en) | 2004-05-06 | 2013-09-03 | Semiconductor Energy Laboratory Co., Ltd. | Laser irradiation apparatus |
JP2006089622A (ja) * | 2004-09-24 | 2006-04-06 | Chisso Corp | 高分子と光学活性な液晶材料からなる複合体 |
JP2008524347A (ja) * | 2004-12-17 | 2008-07-10 | メルク パテント ゲゼルシャフト ミット ベシュレンクテル ハフトング | 液晶システムおよび液晶ディスプレイ |
US8333906B2 (en) | 2004-12-17 | 2012-12-18 | Merck Patent Gmbh | Liquid crystal system and liquid crystal display |
JP2013231186A (ja) * | 2004-12-17 | 2013-11-14 | Merck Patent Gmbh | 液晶システムおよび液晶ディスプレイ |
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US7794621B2 (en) | 2004-12-17 | 2010-09-14 | Merck Patent Gmbh | Liquid crystal system and liquid crystal display |
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JP4600238B2 (ja) * | 2005-10-05 | 2010-12-15 | セイコーエプソン株式会社 | 画像表示装置 |
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EP1876489A3 (en) * | 2006-07-07 | 2008-03-26 | Hitachi Displays, Ltd. | Optically isotropic liquid crystal materials and display apparatus using the same |
US7978301B2 (en) | 2006-07-07 | 2011-07-12 | Hitachi Displays, Ltd. | Optically isotropic liquid crystal display device with interdigitally formed pixel and common electrodes |
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US7843541B2 (en) | 2006-10-31 | 2010-11-30 | Sony Corporation | Transflective liquid crystal device and electronic equipment having first and second electrodes each with first and second branch electrodes |
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US8372307B2 (en) | 2006-11-24 | 2013-02-12 | Merck Patent Gmbh | Cyclohexylene reactive mesogens and their applications |
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US8409673B2 (en) | 2009-05-19 | 2013-04-02 | Jnc Corporation | Chlorobenzene derivative, optically isotropic liquid crystal medium, and optical device |
US8854586B2 (en) | 2009-05-29 | 2014-10-07 | Semiconductor Energy Laboratory Co., Ltd. | Liquid crystal display device |
WO2010137537A1 (en) * | 2009-05-29 | 2010-12-02 | Semiconductor Energy Laboratory Co., Ltd. | Liquid crystal display device |
US8654292B2 (en) | 2009-05-29 | 2014-02-18 | Semiconductor Energy Laboratory Co., Ltd. | Liquid crystal display device and method for manufacturing the same |
US8184253B2 (en) | 2009-05-29 | 2012-05-22 | Semiconductor Energy Laboratory Co., Ltd. | Liquid crystal display device |
US9645451B2 (en) | 2009-05-29 | 2017-05-09 | Semiconductor Energy Laboratory Co., Ltd. | Liquid crystal display device and method for manufacturing the same |
KR20120016232A (ko) | 2009-05-29 | 2012-02-23 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 액정표시장치 |
JP4550152B2 (ja) * | 2009-07-13 | 2010-09-22 | シャープ株式会社 | 表示素子 |
JP2009237584A (ja) * | 2009-07-13 | 2009-10-15 | Sharp Corp | 表示素子 |
JP2011065090A (ja) * | 2009-09-18 | 2011-03-31 | Hitachi Displays Ltd | 液晶表示装置 |
EP2309319A1 (en) | 2009-09-25 | 2011-04-13 | Hitachi Displays, Ltd. | Liquid crystal display |
EP2369407A2 (en) | 2009-09-25 | 2011-09-28 | Hitachi Displays, Ltd. | Liquid crystal display |
US8848157B2 (en) | 2009-09-25 | 2014-09-30 | Japan Display Inc. | Liquid crystal display |
US8355109B2 (en) | 2009-11-24 | 2013-01-15 | Semiconductor Energy Laboratory Co., Ltd. | Liquid crystal display device comprising a liquid crystal material exhibiting a blue phase and a structure body projecting into the liquid crystal layer |
US8767166B2 (en) | 2009-11-27 | 2014-07-01 | Semiconductor Energy Laboratory Co., Ltd. | Liquid crystal display device |
US8432502B2 (en) | 2009-12-04 | 2013-04-30 | Semiconductor Energy Laboratory Co., Ltd. | Display device and electronic device including the same |
JP2011133889A (ja) * | 2009-12-24 | 2011-07-07 | Lg Display Co Ltd | 液晶表示装置の製造方法 |
JP5178922B2 (ja) * | 2010-01-25 | 2013-04-10 | 株式会社東芝 | 液晶/高分子複合体、それを用いた液晶表示装置、液晶/高分子複合体の製造方法。 |
KR101354800B1 (ko) | 2010-01-25 | 2014-01-22 | 가부시끼가이샤 도시바 | 액정/고분자 복합체, 그것을 사용한 액정 표시 장치, 액정/고분자 복합체의 제조 방법 |
US8711312B2 (en) | 2010-04-12 | 2014-04-29 | Semiconductor Energy Laboratory Co., Ltd. | Liquid crystal display device |
KR20110114460A (ko) | 2010-04-12 | 2011-10-19 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 반도체 장치 및 액정 표시 장치 |
US8854583B2 (en) | 2010-04-12 | 2014-10-07 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device and liquid crystal display device |
US8440102B2 (en) | 2010-05-21 | 2013-05-14 | Semiconductor Energy Laboratory Co., Ltd. | Liquid crystal composition and liquid crystal display device |
US8928846B2 (en) | 2010-05-21 | 2015-01-06 | Semiconductor Energy Laboratory Co., Ltd. | Liquid crystal display device having dielectric film over and in contact with wall-like structures |
US10185201B2 (en) | 2010-06-25 | 2019-01-22 | Semiconductor Energy Laboratory Co., Ltd. | Display device |
US9488895B2 (en) | 2010-06-25 | 2016-11-08 | Semiconductor Energy Laboratory Co., Ltd. | Display device |
TWI567470B (zh) * | 2010-06-25 | 2017-01-21 | 半導體能源研究所股份有限公司 | 顯示裝置 |
US9857658B2 (en) | 2010-06-25 | 2018-01-02 | Semiconductor Energy Laboratory Co., Ltd. | Display device |
TWI596415B (zh) * | 2010-06-25 | 2017-08-21 | 半導體能源研究所股份有限公司 | 顯示裝置 |
US8911644B2 (en) | 2010-09-27 | 2014-12-16 | Jnc Corporation | Optically isotropic liquid crystal medium and optical device |
US9212308B2 (en) | 2010-11-30 | 2015-12-15 | Semiconductor Energy Laboratory Co., Ltd. | Liquid crystal composition, polymer/liquid crystal composite, liquid crystal element, and liquid crystal display device |
US8836909B2 (en) | 2010-11-30 | 2014-09-16 | Semiconductor Energy Laboratory Co., Ltd. | Method for manufacturing liquid crystal display device |
KR20140001892A (ko) | 2010-11-30 | 2014-01-07 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 액정 조성물, 고분자/액정 복합체, 액정 소자, 및 액정 표시 장치 |
US8648991B2 (en) | 2010-12-24 | 2014-02-11 | Japan Display Inc. | Liquid crystal display device |
US8603595B2 (en) | 2011-01-31 | 2013-12-10 | Semiconductor Energy Laboratory Co., Ltd. | Liquid crystalline compound, liquid crystal composition, liquid crystal element, and liquid crystal display device |
US8786811B2 (en) | 2011-02-18 | 2014-07-22 | Semiconductor Energy Laboratory Co., Ltd. | Liquid crystal display device |
KR20120104096A (ko) | 2011-03-11 | 2012-09-20 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 액정 표시 장치 |
US9069202B2 (en) | 2011-03-11 | 2015-06-30 | Semiconductor Energy Laboratory Co., Ltd. | Liquid crystal display device |
US9150786B2 (en) | 2011-05-09 | 2015-10-06 | Semiconductor Energy Laboratory Co., Ltd. | Polymerizable monomer compound, liquid crystal composition, and liquid crystal display device |
US9011714B2 (en) | 2011-05-09 | 2015-04-21 | Semiconductor Energy Laboratory Co., Ltd. | Liquid crystal composition, liquid crystal element, and liquid crystal display device |
KR101882374B1 (ko) | 2011-05-09 | 2018-07-26 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 중합체 모노머 화합물, 액정 조성물 및 액정 표시 장치 |
KR20120125955A (ko) | 2011-05-09 | 2012-11-19 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 중합체 모노머 화합물, 액정 조성물 및 액정 표시 장치 |
US8642141B2 (en) | 2011-07-08 | 2014-02-04 | Semiconductor Energy Laboratory Co., Ltd. | Liquid crystal composition, liquid crystal element, and liquid crystal display device |
US9039931B2 (en) | 2011-07-08 | 2015-05-26 | Semiconductor Energy Laboratory Co., Ltd. | Liquid crystal composition, liquid crystal element, and liquid crystal display device |
US9371485B2 (en) | 2011-07-08 | 2016-06-21 | Semiconductor Energy Laboraory Co., LTD. | Liquid crystal composition, liquid crystal element, and liquid crystal display device |
US9011989B2 (en) | 2011-11-01 | 2015-04-21 | Semiconductor Energy Laboratory Co., Ltd. | Liquid crystal composition, composite of polymer and liquid crystal, and liquid crystal display device |
US8609208B2 (en) | 2011-11-01 | 2013-12-17 | Jnc Corporation | Optically isotropic liquid crystal medium and optical device |
US9116408B2 (en) | 2011-11-11 | 2015-08-25 | Semiconductor Energy Laboratory Co., Ltd. | Liquid crystal element and method for manufacturing the same |
US9057017B2 (en) | 2011-11-23 | 2015-06-16 | Semiconductor Energy Laboratory Co., Ltd. | Liquid crystal composition and liquid crystal display device |
JP2013129825A (ja) * | 2011-11-23 | 2013-07-04 | Semiconductor Energy Lab Co Ltd | 液晶組成物及び液晶表示装置 |
KR20130058600A (ko) | 2011-11-25 | 2013-06-04 | 엘지디스플레이 주식회사 | 액정 표시 장치 및 그 제조 방법 |
US9703154B2 (en) | 2011-11-28 | 2017-07-11 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device |
US9122110B2 (en) | 2011-11-28 | 2015-09-01 | Semiconductor Energy Laboratory Co., Ltd. | Liquid crystal display device |
US8877302B2 (en) | 2011-11-29 | 2014-11-04 | Semiconductor Energy Laboratory Co., Ltd. | Liquid crystal composition, liquid crystal element, and liquid crystal display device |
US8668964B2 (en) | 2011-11-29 | 2014-03-11 | Semiconductor Energy Laboratory Co., Ltd. | Dioxolane compound, liquid crystal composition, liquid crystal element, and liquid crystal display device |
US8858830B2 (en) | 2011-11-30 | 2014-10-14 | Jnc Corporation | Optically isotropic liquid crystal medium and optical device |
US8758870B2 (en) | 2011-12-16 | 2014-06-24 | Semiconductor Energy Laboratory Co., Ltd. | Liquid crystal composition, liquid crystal element, and liquid crystal display device |
JP2013218314A (ja) * | 2012-03-13 | 2013-10-24 | Semiconductor Energy Lab Co Ltd | 高分子/液晶複合体、液晶表示装置及び電子機器 |
US8968841B2 (en) | 2012-03-29 | 2015-03-03 | Semiconductor Energy Laboratory Co., Ltd. | Binaphthyl compound, liquid crystal composition, liquid crystal element, and liquid crystal display device |
US9175222B2 (en) | 2012-05-28 | 2015-11-03 | Jnc Corporation | Optically isotropic liquid crystal medium and optical device |
US9036114B2 (en) | 2012-06-01 | 2015-05-19 | Semiconductor Energy Laboratory Co., Ltd. | Polymer/liquid crystal composite and liquid crystal display device including the same |
US9625776B2 (en) | 2012-06-01 | 2017-04-18 | Semiconductor Energy Laboratory Co., Ltd. | Polymer/liquid crystal composite and liquid crystal display device including the same |
US9738831B2 (en) | 2012-06-19 | 2017-08-22 | Jnc Corporation | Optically isotropic liquid crystal composition and optical device |
US9458125B2 (en) | 2012-12-17 | 2016-10-04 | Jnc Corporation | Octahydro binaphthyl-based chiral compound-containing liquid-crystal composition and optical element |
WO2014097952A1 (ja) | 2012-12-17 | 2014-06-26 | Jnc株式会社 | オクタヒドロ-ビナフチル系キラル化合物を含有する液晶組成物および光素子 |
US9611429B2 (en) | 2013-05-27 | 2017-04-04 | Jnc Corporation | Liquid crystal medium, optical device and liquid crystal compound |
JP2015011276A (ja) * | 2013-07-01 | 2015-01-19 | 東芝ライテック株式会社 | 液晶パネルの製造装置及び液晶パネルの製造方法 |
JP2015044794A (ja) * | 2013-07-30 | 2015-03-12 | 株式会社半導体エネルギー研究所 | 有機化合物、液晶組成物、液晶素子及び液晶表示装置。 |
US9441164B2 (en) | 2013-07-31 | 2016-09-13 | Semiconductor Energy Laboratory Co., Ltd. | Isosorbide derivative, liquid crystal composition, liquid crystal element, and liquid crystal display device |
KR20150015419A (ko) | 2013-07-31 | 2015-02-10 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 다이옥솔레인 유도체, 액정 조성물, 액정 소자, 및 액정 표시 장치 |
US9708285B2 (en) | 2013-07-31 | 2017-07-18 | Semiconductor Energy Laboratory Co., Ltd. | Dioxolane derivative, liquid crystal composition, liquid crystal element, and liquid crystal display device |
US10308870B2 (en) | 2013-12-10 | 2019-06-04 | Jnc Corporation | Liquid crystal medium, optical device and liquid crystal compound |
US9593094B2 (en) | 2014-07-03 | 2017-03-14 | Jnc Corporation | Liquid crystal medium, optical device, and liquid crystal compound |
US9701904B2 (en) | 2014-12-25 | 2017-07-11 | Jnc Corporation | Optically isotropic liquid crystal medium and optical device |
JP2019065230A (ja) * | 2017-10-04 | 2019-04-25 | Jnc株式会社 | 液晶媒体及び液晶表示素子の製造方法 |
JP7056061B2 (ja) | 2017-10-04 | 2022-04-19 | Jnc株式会社 | 液晶媒体及び液晶表示素子の製造方法 |
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US7576829B2 (en) | 2009-08-18 |
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EP1743931A4 (en) | 2009-01-21 |
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US20080259254A1 (en) | 2008-10-23 |
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