G02F1/133548

APPARATUS AND METHOD FOR PIXELATED OCCLUSION
20230229001 · 2023-07-20 · ·

An apparatus and method for providing pixelated occlusion is disclosed. The apparatus includes a display, a unitary and transmissive optical component, and a contact lens. The display provides a display image. The unitary reflective and transmissive optical component receives the display image and forms a reflected display image having a first polarization and receives a scene image and forms a transmitted scene image. The contact lens forms a combined image including the reflected display image and the transmitted scene image. The pixelated display includes one or more occluding pixels having a second polarization with the first polarization substantially orthogonal to the second polarization. The pixelated display is included anterior to the unitary and reflective optical component.

Display device
11693271 · 2023-07-04 ·

A display device is provided with a backlight module, a lower polarizing plate, a liquid crystal display panel, and an upper polarizing plate. In the display device of the present disclosure, when MicroLED luminescent units are turned on, a normal display is realized within a transparent display area. At the same time, images are collected through the transparent display area anytime and then sensed by an under-screen sensor. The transparent display area and the main display area are seamlessly connected so that there is no visual display interruption and discontinuous boundary, and a complete full-screen design is achieved.

Polarizing plate and optical apparatus containing same
11543573 · 2023-01-03 · ·

A polarizing plate has a wire grid structure, and includes a transparent substrate, and a plurality of protrusions, which extend in a first direction (y-direction) on the transparent substrate and are periodically spaced apart from each other at a pitch that is shorter than a wavelength of a light in a use band, wherein each of the protrusions has a base shape portion which is formed having a width across the cross-section orthogonal to the first direction (y-direction) that narrows toward the tip, and a protruding portion which protrudes from the base shape portion and absorbs light having a wavelength in the use band.

Polarizer and optical apparatus

This polarizer is a polarizer having a wire grid structure that includes a transparent substrate, a dielectric film which extends across one surface of the transparent substrate and has a lower refractive index than the transparent substrate, and a plurality of projections which extend in a first direction on top of the dielectric film and are arrayed periodically at a pitch that is shorter than the wavelength of the light in the used light region, wherein the transparent substrate has a thermal conductivity of at least 10 W/m.Math.K but not more than 40 W/m.Math.K, the plurality of projections each have, in order from the side closer to the dielectric film, a first dielectric layer, a reflective layer and a functional layer, the reflective layer contains a metal or a metal compound, and the functional layer is formed from a material different from the reflective layer.

Optical element, liquid crystal display device, and projection-type image display device
11537008 · 2022-12-27 · ·

Provided is an optical element which significantly reduces arrangement space, has superior durability, and also enables increased costs to be curbed. Functions of a polarizer and a phase difference compensation element are integrated. Specifically, the optical element has a transparent substrate, and a polarizer on one side of the transparent substrate, and has a phase difference compensation element on a side of the transparent substrate opposite from the polarizer.

Display device including a circular polarizer and method of manufacturing the same

A display device including: a first substrate; a transflective layer disposed on a surface of the first substrate; a wavelength conversion layer disposed on the transflective layer; a capping layer disposed on the wavelength conversion layer; a first polarizing layer disposed on the capping layer; and a second polarizing layer disposed on the other surface of the first substrate. The first polarizing layer and the second polarizing layer have different polarization directions.

Liquid crystal display

A liquid crystal display including a first substrate on which a plurality of first pixels are defined, a first pixel electrode arranged for each of the first pixels on the first substrate, a second substrate arranged opposite the first substrate, a third substrate arranged on the second substrate and on which a plurality of second pixels are defined, a second pixel electrode arranged for each of the second pixels on the third substrate, and a fourth substrate arranged opposite the third substrate. Each of the first pixels has a first domain and each of the second pixels has a second domain, and a direction of the first domain of the first pixels and a direction of the second domain of the second pixels are different from each other.

Display device

A display device is provided. The display device includes a first substrate, a first display structure disposed on the first substrate and a second display structure disposed on the first substrate. The first display structure and the second display structure are different from each other and are selected from a liquid-crystal display, an organic light-emitting diode display, an inorganic light-emitting diode display or a laser display. The display device also includes a first polarizing structure. The first polarizing structure is disposed on the first display structure and the second display structure.

Wire grid polarizer manufacturing methods using frequency doubling interference lithography

The present disclosure generally relates to methods and systems for manufacturing wire grid polarizers (WGP) using Markle-Dyson exposure systems and dual tone development (DTD) frequency doubling. In one embodiment, the method includes depositing a photoresist layer over an aluminum-coated display substrate, patterning the photoresist layer by dual tone development using a Markle-Dyson system to form a photoresist pattern, and transferring the photoresist pattern into the aluminum-coated display substrate to manufacture a WGP having finer pitch, for example less than or equal to about 100 nm, and increased frequency.

Switchable polarized displays

A vehicular rearview assembly includes an electro-optic element. A first substrate defines a first element surface and a second element surface. A first polarizer is coupled to the second element surface. A second substrate is spaced away from the first substrate and defines a third element surface and a fourth element surface. An electro-optic material is positioned between the first and second substrates. A second polarizer is coupled to the second substrate. A display is configured to emit light having a first polarization toward the second polarizer.