Abstract: Embodiments of this application relate to the field of display technologies, and provide an optical waveguide and a near-eye display device. The optical waveguide includes a first lens, a second lens, a connecting portion that connects the first lens and the second lens, an in-coupling grating, a first out-coupling grating, and a second out-coupling grating. The in-coupling grating is located on the connecting portion, and is configured to couple incident light to the optical waveguide. After the incident light is diffracted through the in-coupling grating, first diffractive light transmitted in the first lens and second diffractive light transmitted in the second lens are formed. The first out-coupling grating is located on the first lens and is configured to couple the first diffractive light out of the first lens.

Abstract: This application provides a diffractive optical waveguide, augmented reality glasses, and an augmented reality display device. The diffractive optical waveguide includes: a waveguide substrate and a plurality of functional regions located on a surface of the waveguide substrate. The functional regions include an in-coupling grating region, a turning region, and an out-coupling grating region. The turning region is arranged in parallel with the in-coupling grating region along a first direction. The out-coupling grating region is arranged in parallel with the turning region along a second direction. The first direction and second direction are perpendicular to each other. The turning region is provided with a plurality of elliptical through holes. The elliptical through holes are arranged at intervals and distributed in the turning region and penetrate from a top surface of the waveguide substrate to a bottom surface of the waveguide substrate.

Abstract: The present application discloses a lens module and near-eye display device, and relates to the technical field of near-eye display. The lens module includes a first lens group having a first surface facing eyes of a user and a first side surface connected to the first surface; a second lens group connected to one end, away from the eyes of the user, of the first lens group; along a direction away from an optical axis of the lens module, the second lens group protruding out of the first lens group to form a bearing platform; and the bearing platform being provided with first conductive pads; and at least one eye tracking light source disposed on the first side surface, and electrically connected with the first conductive pads through a conductive structure.

Abstract: An optical structure and a display apparatus. The optical structure includes a lens structure, a beam splitting film, a reflective polarizing film, a phase retardation film and a compensation film. The lens structure includes a first surface and a second surface, the phase retardation film and the compensation film are arranged between the beam splitting film and the reflective polarizing film, the compensation film includes at least one sub-compensation film, the sub-compensation film includes a plurality of protruding structures spaced apart, a refractive index in a thickness direction of the compensation film is nz, the maximum in-plane refractive index and the minimum in-plane refractive index of the compensation film are nx and ny, respectively, and a thickness of the compensation film is d, nz, nx, ny, and d satisfy a following relational equation: nz>nx, nz>ny, (nx?ny)*d?20 nm.

Abstract: An optical structure and a manufacturing method thereof, and a display apparatus are provided. The optical structure includes an optical element and a light-transmitting protective film. The optical element includes a first surface and a second surface. The light-transmitting protective film is between the optical element and air, and is in contact with the optical element. The optical element includes a lens structure including a first lens surface and a second lens surface, a transflective film, a reflective polarizing film, and a phase retardation film. The light-transmitting protective film includes a first structure and a second structure in contact with air, the compactness of the first structure is greater than that of the second structure, the second structure includes microstructures having a pitch not greater than a working wavelength of the optical element.

Abstract: A display device including a display panel and a support layer is provided. The display panel has a light-transmitting area and a bonding area. The support layer includes a first support layer and a second support layer, where the first support layer has a first portion corresponding to the light-transmitting area, the second support layer has a second portion corresponding to the bonding area, and an optical phase retardation coefficient of the first portion is less than an optical phase retardation coefficient of the second portion.

Abstract: A display device including a display panel and a support layer is provided. The display panel has a light-transmitting area and a bonding area connected to the light-transmitting area. The support layer includes a first support layer and a second support layer, where the first support layer has a first portion corresponding to the light-transmitting area, the second support layer has a second portion corresponding to the bonding area, and an optical phase retardation coefficient of the first portion is less than an optical phase retardation coefficient of the second portion.

Abstract: Embodiments of this application relate to the field of display technologies, and provide an optical waveguide and a near-eye display device. The optical waveguide includes a first lens, a second lens, a connecting portion that connects the first lens and the second lens, an in-coupling grating, a first out-coupling grating, and a second out-coupling grating. The in-coupling grating is located on the connecting portion, and is configured to couple incident light to the optical waveguide. After the incident light is diffracted through the in-coupling grating, first diffractive light transmitted in the first lens and second diffractive light transmitted in the second lens are formed. The first out-coupling grating is located on the first lens and is configured to couple the first diffractive light out of the first lens.

Abstract: This application provides a diffractive optical waveguide, augmented reality glasses, and an augmented reality display device. The diffractive optical waveguide includes: a waveguide substrate and a plurality of functional regions located on a surface of the waveguide substrate. The functional regions include an in-coupling grating region, a turning region, and an out-coupling grating region. The turning region is arranged in parallel with the in-coupling grating region along a first direction. The out-coupling grating region is arranged in parallel with the turning region along a second direction. The first direction and second direction are perpendicular to each other. The turning region is provided with a plurality of elliptical through holes. The elliptical through holes are arranged at intervals and distributed in the turning region and penetrate from a top surface of the waveguide substrate to a bottom surface of the waveguide substrate.

Abstract: A display panel is provided. The display panel includes a substrate, a thin film transistor array layer disposed on the substrate, a light emitting device layer disposed on the thin film transistor array layer, a thin film encapsulation layer disposed on the light emitting device layer, a phase retardation layer disposed within the thin film encapsulation layer, and a linear polarizing layer disposed within the thin film encapsulation layer. By removing a conventional polarizer, a problem in a conventional display panel that disposition of a polarizer limits a thickness of the entire display panel and reduces bending performance of the display panel is solved.

Abstract: A display panel and a display device are disclosed. The display panel includes a display panel body and a polarizer, placed on the display panel body in a direction of outgoing light. The display panel body includes a metal layer having a reflection area corresponding to a first heading angle larger than a reflection area corresponding to a second heading angle. A light extinction of the polarizer corresponding to the first heading angle is greater than a light extinction of the polarizer corresponding to the second heading angle. This could remedy the light extinction of the polarizer in the second heading angle such that the display panel could have similar reflection rates and color shifts in all heading angles.

Abstract: A display device including a display panel and a support layer is provided. The display panel has a light-transmitting area and a bonding area connected to the light-transmitting area. The support layer includes a first support layer and a second support layer, where the first support layer has a first portion corresponding to the light-transmitting area, the second support layer has a second portion corresponding to the bonding area, and an optical phase retardation coefficient of the first portion is less than an optical phase retardation coefficient of the second portion.

Abstract: A display panel and a display device are disclosed. The display panel includes a display panel body and a polarizer, placed on the display panel body in a direction of outgoing light. The display panel body includes a metal layer having a reflection area corresponding to a first heading angle larger than a reflection area corresponding to a second heading angle. A light extinction of the polarizer corresponding to the first heading angle is greater than a light extinction of the polarizer corresponding to the second heading angle. This could remedy the light extinction of the polarizer in the second heading angle such that the display panel could have similar reflection rates and color shifts in all heading angles.

Abstract: A display panel is provided. The display panel includes a substrate, a thin film transistor array layer disposed on the substrate, a light emitting device layer disposed on the thin film transistor array layer, a thin film encapsulation layer disposed on the light emitting device layer, a phase retardation layer disposed within the thin film encapsulation layer, and a linear polarizing layer disposed within the thin film encapsulation layer. By removing a conventional polarizer, a problem in a conventional display panel that disposition of a polarizer limits a thickness of the entire display panel and reduces bending performance of the display panel is solved.

Abstract: An organic light emitting diode display panel and a display device are provided. The display panel includes a display substrate and a phase functional layer disposed on the display substrate. The display substrate includes a plurality of pixel units. The phase functional layer includes a plurality of phase retardation layers. Each of the phase retardation layers is disposed corresponding to one of the pixel units. The phase retardation layer is configured to convert a linearly polarized light passing therethrough into a circularly polarized light. The display panel and the display device have good anti-reflective performance, so that a displayed image is not disturbed by external light and has high definition. Also, it is beneficial to realize a thin and light design of the display panel and display device.

Abstract: The invention provides a color filter structure and an OLED display panel. The color filter structure includes a base layer, a color filter, a black matrix, a protective film, and a transparent conductive film, wherein the color filter includes nanoparticles. The OLED display panel includes a base substrate, a TFT structure, a color resistor retaining wall, a light-emitting layer, a pixel definition layer, a black retaining wall, a cathode layer, the color filter structure, and an encapsulation layer, wherein a height of the color filter structure is slightly lower than or equal to a height of the black retaining wall.

Abstract: The application provides a display device and a display driving method. The display device includes a display, a housing, and a camera module arranged between the display and the housing. The display panel comprises a first display area and a second display area. Orthographic projection of the camera module on the display is located in the first display area. Membrane structure in the first display area is composed of transparent materials.

Abstract: An organic light-emitting diode display device is provided, which includes a base layer, a device layer, a pixel layer, an encapsulation layer, and a camera, wherein the camera is disposed on a back side of the base layer, and the pixel layer includes an anode layer, a pixel definition layer, and a cathode layer. A nanopore array is provided in a region of the anode layer corresponding to the camera, and the nanopore array is configured to allow external light to be transmitted to the camera through the anode layer to implement camera function of the camera. Selective transmission of light can be achieved by adjusting size of nanopores in the nanopore array, so that the display device positioned above the camera can display a picture normally, which is beneficial to achieving a full-screen display.

Abstract: A method for fabricating a display panel including a bending area includes: providing a substrate; forming a first flexible layer on the substrate; forming an organic layer on the first flexible layer, wherein a wavelength of light absorbed by the organic layer is different from a wavelength of light absorbed by the first flexible layer; irradiating a part of the organic layer in the bending area with a laser to make at least a portion of the part of the organic layer a carbonized layer, thereby forming a spacer layer; forming a second flexible layer covering the first flexible layer and the spacer layer, wherein the first flexible layer and the second flexible layer are made of a same material and separated by the spacer layer; and cutting a part of the substrate and a part of the first flexible layer in the bending area.

Abstract: A display panel and an electronic device. The display panel includes a substrate; a thin film transistor layer, the thin film transistor layer is located on the substrate; a light emitting layer, the light emitting layer is located on the thin film transistor layer, the light emitting layer includes a plurality of pixel points; the light emitting layer further includes a plurality of concentrating units, each of the concentrating units being located between two adjacent pixel points, and spaced apart from the pixel points.