Classifications

• • H—ELECTRICITY
  • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
  • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
  • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
  • H10K59/80—Constructional details
  • H10K59/8791—Arrangements for improving contrast, e.g. preventing reflection of ambient light
  • H10K59/8792—Arrangements for improving contrast, e.g. preventing reflection of ambient light comprising light absorbing layers, e.g. black layers
• • 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
  • C09K19/56—Aligning agents
• • G—PHYSICS
  • G02—OPTICS
  • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
  • G02B5/00—Optical elements other than lenses
  • G02B5/20—Filters
  • G02B5/22—Absorbing filters
• • G—PHYSICS
  • G02—OPTICS
  • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
  • G02B5/00—Optical elements other than lenses
  • G02B5/30—Polarising elements
• • G—PHYSICS
  • G02—OPTICS
  • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
  • G02B5/00—Optical elements other than lenses
  • G02B5/30—Polarising elements
  • G02B5/3016—Polarising elements involving passive liquid crystal elements
• • G—PHYSICS
  • G02—OPTICS
  • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
  • G02B5/00—Optical elements other than lenses
  • G02B5/30—Polarising elements
  • G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
• • 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
  • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
  • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
  • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
• • G—PHYSICS
  • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
  • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
  • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
  • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
• • H—ELECTRICITY
  • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
  • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
  • H10K50/00—Organic light-emitting devices
• • H—ELECTRICITY
  • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
  • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
  • H10K50/00—Organic light-emitting devices
  • H10K50/80—Constructional details
  • H10K50/86—Arrangements for improving contrast, e.g. preventing reflection of ambient light
• • H—ELECTRICITY
  • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
  • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
  • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
• • H—ELECTRICITY
  • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
  • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
  • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
  • H10K59/10—OLED displays
• • H—ELECTRICITY
  • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
  • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
  • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
  • H10K59/80—Constructional details
  • H10K59/8791—Arrangements for improving contrast, e.g. preventing reflection of ambient light

Definitions

• liquid crystalline composition and “liquid crystalline compound” also conceptually includes those that no longer exhibit liquid crystallinity due to curing or the like.
• the molecules of the organic dichroic dye can be oriented as desired along with the orientation of the host liquid crystal.
• an organic dichroic dye as a guest and a rod-like liquid crystalline compound as a host liquid crystal are mixed, the host liquid crystal is oriented, and molecules of the organic dichroic dye are mixed along the orientation of the liquid crystal molecules.
• the attenuation index and attenuation coefficient are described in detail, for example, in Max Born and Emil Wolf's “Principles of Optics, 7th (expanded) edition", 4.11.2 “Beam propagation in an absorbing maximn”, pp. 218-219. be.
• the substituent W in the present specification will be explained.
• the substituent W include an alkyl group (preferably an alkyl group having 1 to 20 carbon atoms, more preferably 1 to 12 carbon atoms, particularly preferably an alkyl group having 1 to 8 carbon atoms, such as a methyl group, an ethyl group, isopropyl group, tert-butyl group, n-octyl group, n-decyl group, n-hexadecyl group, cyclopropyl group, cyclopentyl group, and cyclohexyl group), alkenyl group (preferably having 2 to 20 carbon atoms) , more preferably an alkenyl group having 2 to 12 carbon atoms, particularly preferably an alkenyl group having 2 to 8 carbon atoms, such as a vinyl group, an aryl group, a 2-butenyl group, and a 3-pentenyl group), alkynyl a group (preferably an
• ring A represents a quaternary ammonium ion consisting of a nitrogen-containing heterocyclic ring.
• X represents an anion.
• L1 represents a divalent linking group.
• L2 represents a single bond or a divalent linking group.
• Y1 represents a divalent linking group having a 5- or 6-membered ring as a partial structure.
• Z represents a divalent linking group having 2 to 20 alkylene groups as a partial structure.
• P1 and P2 each independently represent a monovalent substituent having a polymerizable ethylenically unsaturated bond.
• a composition A-1 having the following composition was applied onto the photo-alignment film PA1 using a bar coater.
• the coating film formed on the photo-alignment film PA1 is heated to 120°C with warm air, then cooled to 60°C, and then irradiated with ultraviolet rays of 100 mJ/cm 2 at a wavelength of 365 nm using a high-pressure mercury lamp in a nitrogen atmosphere.
• ultraviolet rays 100 mJ/cm 2 at a wavelength of 365 nm
• a high-pressure mercury lamp in a nitrogen atmosphere.
• Example 5 [Preparation of optical film 5]
• the composition P3 for forming an anisotropic light absorption layer was changed to the composition P5 for forming an anisotropic light absorption layer, and the film thickness of the anisotropic light absorption layer was 0.5.
• Optical film 5 including light absorption anisotropic layer P5 was produced in the same manner as in Example 3, except that the coating amount was adjusted to 3 ⁇ m.
• Example 18 An organic EL display device 18 was produced in the same manner as in Example 3, except that the composition P3 for forming an anisotropic light absorption layer was changed to the composition P18 for forming an anisotropic light absorption layer.

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• Physics & Mathematics (AREA)
• General Physics & Mathematics (AREA)
• Optics & Photonics (AREA)
• Chemical & Material Sciences (AREA)
• Crystallography & Structural Chemistry (AREA)
• Engineering & Computer Science (AREA)
• Nonlinear Science (AREA)
• Theoretical Computer Science (AREA)
• Mathematical Physics (AREA)
• Materials Engineering (AREA)
• Organic Chemistry (AREA)
• Spectroscopy & Molecular Physics (AREA)
• Electroluminescent Light Sources (AREA)

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Citations (6)

• 2022
  • 2022-11-08 JP JP2023559631A patent/JPWO2023085255A1/ja active Pending
  • 2022-11-08 WO PCT/JP2022/041514 patent/WO2023085255A1/ja not_active Ceased
  • 2022-11-08 KR KR1020247013241A patent/KR102863763B1/ko active Active
• 2024
  • 2024-05-02 US US18/653,566 patent/US20240324428A1/en active Pending

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