H10K59/8793

Functional polarizing film and organic light-emitting display apparatus including the same

A functional polarizing film includes a polarizing layer, at least one moisture-binding layer on a first surface of the polarizing layer, and at least one moisture-blocking layer disposed on a first surface of the moisture-binding layer.

Multilayer film, use thereof, and production method thereof
10712484 · 2020-07-14 · ·

A multilayer film including: a first long-length substrate; and an optically anisotropic layer containing cured liquid crystal molecules, the optically anisotropic layer being directly disposed on a surface of the first substrate, wherein the surface of the first substrate has a surface tension of 35 to 45 mN/m and an orientation-regulation force generated by stretching, and the optically anisotropic layer has a slow axis along approximately the same direction as an orientation direction of the first substrate by the stretching; and an optical compensation sheet, a /4 wave plate, a polarizing plate, a circularly polarizing plate, a liquid crystal display device, and an organic electroluminescent display device having the optically anisotropic layer, as well as production methods thereof.

FLEXIBLE DISPLAY SCREENS AND DISPLAY DEVICES
20200193876 · 2020-06-18 ·

A display device and a flexible display screen thereof. The flexible display screen includes a display layer, a flexible cover plate layer, a rigid layer and a buffer layer. The flexible cover plate layer is disposed on a light emitting surface of the display layer. The rigid layer is light-transmitting and is disposed between the display layer and the flexible cover plate layer. The buffer layer is disposed between the display layer and the flexible cover plate layer. And a projection of the buffer layer on the flexible cover plate layer is located at an edge of the flexible cover plate layer.

Display apparatus

A display apparatus includes a substrate including a display area and a peripheral area disposed outside of the display area, a plurality of wiring lines disposed in the peripheral area, and an interlayer insulating layer covering the plurality of wiring lines. The interlayer insulating layer includes an upper surface having a first concave-convex surface corresponding to the plurality of wiring lines. The display apparatus further includes a first conductive layer disposed on the interlayer insulating layer and including a second upper surface having a second concave-convex surface corresponding to the first concave-convex surface, a planarization layer disposed on the first conductive layer and having a flat upper surface, a second conductive layer disposed on the planarization layer and having a flat upper surface, and a polarization plate disposed on the second conductive layer.

VIRTUAL REALITY DISPLAY DEVICE

The present disclosure provides a virtual reality display device including an OLED display panel and an optical system. The optical system is disposed between the OLED display panel and a user viewing side. The optical system includes a first linear polarizing sheet disposed between the OLED display panel and the user viewing side, a first reflective-transmissive optical film disposed between the first linear polarizing sheet and the OLED display panel, and a first quarter-wave plate disposed between the first reflective-transmissive optical film and the OLED display panel.

OPTICAL STACK, DISPLAY DEVICE, AND METHOD FOR PRODUCING OPTICAL STACK
20200132905 · 2020-04-30 ·

[Object] To provide an optical stack and so forth easily produced.

[Solution] An resin layer (1), an optical compensation layer (4), a polarizer (6), and a hard coat layer (7) are stacked in this order from a panel side.

FLEXIBLE ORGANIC ELECTROLUMINESCENT DEVICE AND METHOD FOR FABRICATING THE SAME
20200119116 · 2020-04-16 ·

Provided is a flexible organic electroluminescent device and a method for fabricating the same. In the flexible electroluminescent device, line hole patterns are formed on surfaces of a plurality of inorganic layers positioned in a pad region in which a flexible printed circuit board is connected to prevent a path of cracks caused by repeated bending and spreading of the organic electroluminescent device from spreading to the interior of the device.

Display device, display method thereof, near-to-eye display device, and display method thereof

A display device and a display method thereof are provided. The display device includes a display panel and at least one optical device arranged at a light-exiting side of the display panel. A light beam emitted from the display panel is a linearly-polarized, collimated light beam. The optical device includes a plurality of optical units independent of each other and corresponding to pixel units of the display panel in a one-to-one correspondence manner. Each optical unit is capable of refracting the light beam emitted from the display panel at an adjustable angle. Collimated light beams from the adjacent optical units have different emergent angles so that the light beams emitted from the display panel are converged at two viewing points, so as to display a virtual image with a spatial depth.

Emotion lighting apparatus for vehicle and method for manufacturing the same
10600996 · 2020-03-24 · ·

Disclosed herein is an emotion lighting apparatus for vehicle. According to the present invention, the emotion lighting apparatus for vehicle comprises a lighting unit as a light source selected from the group consisting of OLED and LED, a supporting unit for supporting the light source, and a cover for covering the light unit and including a transmitting window passing light from the light source. In this case, the light unit and cover are bendable.

OPTICAL FILM

An optical film applied for a viewing side of a display is disclosed. The optical film comprises a birefringent substrate with a birefringence difference not greater than 0.10 having a slow axis and a fast axis perpendicular to each other and an diffusing layer disposed on the birefringent substrate, wherein the total haze of the optical film ranges between 30% and 80% and the reflectivity of the optical film satisfies the relationship (R.sub.SCIR.sub.SCE)1.0%, and R.sub.SCE/(R.sub.SCIR.sub.SCE)1.6, wherein R.sub.SCI is an average reflectivity of diffuse component and specular component of the optical film, and R.sub.SCE is an average reflectivity of diffuse component of the optical film.