An optical multilayer film of a light-shielding member includes light absorbing layers that absorb visible light and dielectric layers that are made of a dielectric such that a total number of the layers is 4 or more. A surface-side light absorption thickness which is a total of physical film thicknesses of the light absorbing layers disposed between the outermost layer and a next outermost layer is not less than 6 nm and not greater than 17 nm. A base-side light absorption thickness which is a total of physical film thicknesses of the light absorbing layers disposed between the next outermost layer and the base is not less than 60 nm. A specific proportion, regarding a specific surface layer thickness which is a total of the physical film thicknesses of layers from a base-side maximum-thickness light absorbing layer to the outermost layer, is not less than 0.34.

A coated article includes a substrate, a first dielectric layer, a first metallic layer, a first primer layer, a second dielectric layer, a second metallic layer, a second primer layer, a third dielectric layer, a third primer layer, a third metallic layer, and a fourth dielectric layer. The total combined thickness of the metallic layers is at least 30 nanometers and no more than 60 nanometers. The article can have a sheet resistance of less than 0.85 Ω/□, a visible light reflectance of not more than 10%, and a visible light transmittance of at least 70%.

A display device includes a display element part disposed on a substrate, the display element part including a light emitting element, and an upper film layer disposed on the display element part, the upper film layer including an anti-electrostatic pattern. The anti-electrostatic pattern includes a conductive pattern and an anti-reflection pattern, and the conductive pattern and the anti-reflection pattern overlap each other.

The invention relates to an optical article having a Bayer value determined in accordance with the ASTM F735-81 standard higher than or equal to 7, comprising a substrate having at least one main face successively coated with a monolayer sub-layer having a thickness higher than or equal to 250 nm and a multilayer interferential coating comprising a stack of at least one high refractive index layer having a refractive index higher than 1.55 and at least one low refractive index layer having a refractive index of 1.55 or less. The ratio: (I) is higher than or equal to 1.5, and/or the deposition of the high refractive index layer of the interferential coating having a refractive index higher than 1.55 and a thickness higher than or equal to 15 nm that is the furthest from the substrate has been carried out under ionic assistance.

[00001]$\begin{array}{cc}{R}_D=\frac{\begin{array}{c}\mathrm{thickness}\mathrm{of}\mathrm{the}\mathrm{outermost}\mathrm{low}\mathrm{refractive}\mathrm{index}\\ \mathrm{layer}\left(s\right)\mathrm{of}\mathrm{the}\mathrm{interferential}\mathrm{coating}\end{array}}{\begin{array}{c}\mathrm{thickness}\mathrm{of}\mathrm{the}\mathrm{outermost}\mathrm{high}\mathrm{refractive}\mathrm{index}\\ \mathrm{layer}\left(s\right)\mathrm{of}\mathrm{the}\mathrm{interferential}\mathrm{coating}\end{array}}& \left(I\right)\end{array}$

The invention relates to an optical lens comprising a substrate having a front main face and a rear main face, at least one of the main faces comprising a multilayer antireflection coating having a stack of at least one high refractive index layer and at least one low refractive index layer, wherein the multilayer antireflection coating(s) present on the main face(s) provide(s) the optical lens with an average blue light reflection factor R.sub.m.sup.B1 within a wavelength range of from 420 nm to 450 nm, which is higher than or equal to 17%, for an angle of incidence ranging from 0° to 15°, and the multilayer antireflection coating provides said at least one main face with a mean light reflection factor R.sub.v between 380 nm and 780 nm lower than or equal to 0.5%, for an angle of incidence ranging from 0° to 15°.

The invention relates to an optical lens comprising a substrate having a front main face and a rear main face, at least one of the main faces comprising a multilayer antireflection coating having a stack of at least one high refractive index layer and at least one low refractive index layer, wherein the multilayer antireflection coating(s) present on the main face(s) provide(s) the optical lens with an average blue light reflection factor R.sub.m.sup.B1 within a wavelength range of from 420 nm to 450 nm, which is higher than or equal to 17%, for an angle of incidence ranging from 0° to 15°, and the multilayer antireflection coating provides said at least one main face with a mean light reflection factor R.sub.v between 380 nm and 780 nm lower than or equal to 0.5%, for an angle of incidence ranging from 0° to 15°.

A projection arrangement for a head-up display, including a composite pane, including an outer pane and an inner pane, which are joined to one another via a thermoplastic intermediate layer, having an upper edge and a lower edge and an HUD region; an electrically conductive coating on the surface of the outer pane or the inner pane facing the intermediate layer or provided within the intermediate layer; and a projector that is aimed at the HUD region; wherein the light of the projector has at least one p-polarised portion and wherein the electrically conductive coating has, in the spectral range from 400 nm to 650 nm, only a single local reflection maximum for p-polarised light, with this maximum in the range from 510 nm to 550 nm.

A projection arrangement for a head-up display, including a composite pane, including an outer pane and an inner pane, which are joined to one another via a thermoplastic intermediate layer, having an upper edge and a lower edge and an HUD region; an electrically conductive coating on the surface of the outer pane or the inner pane facing the intermediate layer or provided within the intermediate layer; and a projector that is aimed at the HUD region; wherein the light of the projector has at least one p-polarised portion and wherein the electrically conductive coating has, in the spectral range from 400 nm to 650 nm, only a single local reflection maximum for p-polarised light, with this maximum in the range from 510 nm to 550 nm.

Mesoporous nanostructured coatings are disclosed. The coatings comprise particles of a refractory material, the particles having diameters <200 nm, connected by a material that is formed from a precursor that is deposited on the substrate with the particles, typically by oxidation of the precursor. The material that connects the particles enhances their necking and adhesion to the substrate. In preferred embodiments, the coatings are multi-functional, combining anti-reflective properties with a second property such as self-cleaning or anti-soiling. A novel method for making the coatings, based on inkjet technology, is also disclosed.

Provided is a spectacle lens, having a lens substrate including a blue light absorbable compound, and a multilayer film including a chromium layer with a film thickness of 1.0 to 10.0 nm, blue light cut rate being 21.0% or more, a dominant wavelength measured at the object side surface of the spectacle lens falling within a range of 500.0 to 550.0 nm, and a dominant wavelength measured at the eyeball side surface of the spectacle lens falling within a range of 500.0 to 550.0 nm.