Patent classifications
G02F1/133545
APPARATUS AND METHOD FOR PIXELATED OCCLUSION
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.
OPTICAL SWITCHING ELEMENT
An optical switching element includes a driving substrate, a transparent substrate, a liquid crystal layer and a reflection enhancing film. The driving substrate includes a pixel region having a plurality of pixel electrodes, an outer peripheral region arranged outside the pixel region, and a sealing region. The transparent substrate includes a counter electrode. The liquid crystal layer is held between the driving substrate and the transparent substrate. The reflection enhancing film is arranged on a whole surface of the driving substrate. The reflection enhancing film is formed by stacking one or more of dielectric assemblies each of which includes a set of two stacked dielectric films with different refractive indexes. A dielectric film in a first layer of the reflection enhancing film is subject to planarization.
LIQUID CRYSTAL DISPLAY DEVICE
The present invention provides a liquid crystal display device that, with photo-alignment films, can maintain a favorable voltage holding ratio for a long period of time and prevent generation of image sticking and stains on the display screen. The liquid crystal display device includes: an active-matrix liquid crystal panel; and a backlight, the liquid crystal panel including a liquid crystal layer, paired substrates holding the liquid crystal layer in between, and alignment films disposed on the liquid crystal layer side surfaces of the respective substrates, the alignment films each being a photo-alignment film formed from a material exhibiting photo-alignment performance, the liquid crystal layer containing a liquid crystal material and a radical scavenger.
Display device with viewing angle switching, display method and fabrication method thereof
A display device with viewing angle switching, and its display method and fabrication method are provided. The display device includes a display module and a guest-host effect box. The guest-host effect box includes a first substrate, a second substrate, and a display dielectric layer. A first transparent electrode is disposed on a surface of the first substrate and a second transparent electrode is disposed on a surface of the second substrate. A first alignment film layer is disposed on a surface of the first transparent electrode, and a second alignment film layer is disposed on a surface of the second transparent electrode. When a bias voltage is not applied to the first and second transparent electrodes, a display mode is a narrow viewing angle mode; and when the bias voltage is applied to the first and second transparent electrodes, the display mode is a wide viewing angle mode.
Non-absorptive trans-reflective nanostructured RGB filters
Embodiments described herein relate to nanostructured trans-reflective filters having sub-wavelength dimensions. In one embodiment, the trans-reflective filter includes a film stack that transmits a filtered light within a range of wavelengths and reflects light not within the first range of wavelengths. The film stack includes a first metal film disposed on a substrate having a first thickness, a first dielectric film disposed on the first metal film having a second thickness, a second metal film disposed on the first dielectric film having a third thickness, and a second dielectric film disposed on the second metal film having a fourth thickness.
Liquid crystal display device
The present invention provides a liquid crystal display device that, with photo-alignment films, can maintain a favorable voltage holding ratio for a long period of time and prevent generation of image sticking and stains on the display screen. The liquid crystal display device includes: an active-matrix liquid crystal panel; and a backlight, the liquid crystal panel including a liquid crystal layer, paired substrates holding the liquid crystal layer in between, and alignment films disposed on the liquid crystal layer side surfaces of the respective substrates, the alignment films each being a photo-alignment film formed from a material exhibiting photo-alignment performance, the liquid crystal layer containing a liquid crystal material and a radical scavenger.
DISPLAY DEVICE WITH VIEWING ANGLE SWITCHING, DISPLAY METHOD AND FABRICATION METHOD THEREOF
A display device with viewing angle switching, and its display method and fabrication method are provided. The display device includes a display module and a guest-host effect box. The guest-host effect box includes a first substrate, a second substrate, and a display dielectric layer. A first transparent electrode is disposed on a surface of the first substrate and a second transparent electrode is disposed on a surface of the second substrate. A first alignment film layer is disposed on a surface of the first transparent electrode, and a second alignment film layer is disposed on a surface of the second transparent electrode. When a bias voltage is not applied to the first and second transparent electrodes, a display mode is a narrow viewing angle mode; and when the bias voltage is applied to the first and second transparent electrodes, the display mode is a wide viewing angle mode.
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.
NON-ABSORPTIVE TRANS-REFLECTIVE NANOSTRUCTURED RGB FILTERS
Embodiments described herein relate to nanostructured trans-reflective filters having sub-wavelength dimensions. In one embodiment, the trans-reflective filter includes a film stack that transmits a filtered light within a range of wavelengths and reflects light not within the first range of wavelengths. The film stack includes a first metal film disposed on a substrate having a first thickness, a first dielectric film disposed on the first metal film having a second thickness, a second metal film disposed on the first dielectric film having a third thickness, and a second dielectric film disposed on the second metal film having a fourth thickness.
LIQUID CRYSTAL DISPLAY DEVICE AND DISPLAY CONTROL METHOD THEREOF
The invention discloses an LCD device comprising a backlight unit and an LC panel disposed oppositely, wherein LC panel comprising a first polarizer, a first LC cell, and a second polarizer sequentially disposed on backlight unit, the LCD device further comprising a brightness enhancement film, a second LC cell, and a third polarizer sequentially disposed on second polarizer; light absorption axes of the first polarizer and second polarizer being mutually perpendicular; absorption axes of the third polarizer and the second polarizer being mutually parallel, and the second LC cell being a VA mode LC cell. The invention also discloses a display control method of LCD device, so that the liquid crystal display device realizes a mirror display mode and an image display mode. The invention can avoid the interference problem between the mirror display and the image display in the LCD, thereby improving the display quality.