Abstract: A display apparatus and a displaying method thereof are provided. The display apparatus includes a transmissive display panel, a liquid crystal glass, a backlight module and a transparent polarizer film. The liquid crystal glass is disposed at a side of the transmissive display panel. The liquid crystal glass has a transparent state and an atomization state and is adapted to switch between the transparent state and the atomization state. The backlight module is disposed at a side of the liquid crystal glass away from the transmissive display panel. The backlight module includes a transparent light-guiding plate and at least one light bar. The liquid crystal glass is located between the transmissive display panel and the transparent light-guiding plate. The transparent polarizer film is disposed at a side of the transparent light-guiding plate away from the liquid crystal glass.

Abstract: A spotlight and a converging lens are provided. The converging lens has a light-emitting surface and a light incidence surface. An outer diameter of the converging lens is progressively decreased from the light-emitting surface toward the light incidence surface. The light-emitting surface has an opening. A maximum distance between the light incidence surface and the light-emitting surface along a thickness direction of the converging lens is H1, a maximum distance between a bottom surface of the opening and the light incidence surface along the thickness direction is H2, and 0.3×H1?H2?0.5×H1. The light incidence surface has at least one annular groove. The at least one annular groove has a central axis. The converging lens of the invention may converge light beam and mitigate a light spill phenomenon, and the spotlight applying the converging lens has good lighting quality.

Abstract: An optical module and a light source are provided. The light source includes a circuit board, a plurality of light-emitting element chips, a plurality of total reflection elements, an encapsulant, and a plurality of optical wavelength conversion particles. The light-emitting element chips are disposed on the circuit board. Each of the light-emitting element chips is adapted to emit a light beam. The total reflection elements are disposed on the circuit board. Each of the total reflection elements is configured adjacent to one of the light-emitting element chips, a partial light beam of the light beam emitted by the one of the light-emitting element chips enters the total reflection element, and is transmitted in the total reflection element, and emits out from the total reflection element. The encapsulant covers the light-emitting element chips and the total reflection elements. The optical wavelength conversion particles are distributed in the encapsulant.

Abstract: A display apparatus including a display panel and a light source module is provided. The display panel displays an image frame according to a light beam. The light source module provides the light beam to the display panel. The light source module includes a light emitting device, a lens module, a reflection device, and a light emitting surface. The light emitting device provides the light beam. The lens module is disposed in a transmission path of the light beam and adjusts the light beam to be focused or dispersed. The reflection device receives the light beam passing from the lens module and reflects the light beam to the light emitting surface. The lens module includes a lens disposed in the transmission path of the light beam and moves relative to the light emitting device to adjust a viewing angle of the light emitting surface.

Abstract: A touch organic light-emitting diode display device including an organic light-emitting diode display, a touch panel, and a linear polarizing layer is provided. The touch panel is disposed on the organic light-emitting diode display, and the touch panel includes a substrate, a driving electrode, a sensing electrode, and a dielectric layer. The driving electrode is adapted to transmit a driving signal, and the sensing electrode is adapted to receive a sensing signal. The driving electrode and the sensing electrode are disposed to be insulated from each other, and the dielectric layer is connected to at least one of the driving electrode and the sensing electrode. The dielectric layer has a one-quarter wavelength phase delay amount, and the dielectric layer is formed by coating. The linear polarizing layer is disposed at one side of the touch panel away from the organic light-emitting diode display. Besides, a touch device is also provided.

Abstract: A display device including a back cover, a frame, a display panel, a backlight module and a first polarizer is provided. The frame is disposed on the back cover and has an opening. The display panel is disposed in the opening and has a first surface and a second surface opposite to each other. The backlight module is disposed between the back cover and the display panel, where the first surface faces the backlight module. The first polarizer is disposed on the second surface, where a periphery of the first polarizer extends to the outside of the second surface and is carried by the frame, and the frame surrounds the periphery of the first polarizer. The display device avoids a light leakage phenomenon occurred at an edge of the display panel, achieves a full plane design at the display panel, and decreases a whole thickness.

Abstract: A light source module and a LGP are provided, the light source module includes the LGP, a light source and an optical film. The LGP includes a bottom surface, a light-emitting surface, a light incident surface and a reflection surface. A projection of the reflection surface on the light-emitting surface has an arc shape. The optical film is disposed on the light-emitting surface, and includes a plurality of prism columns in arrangement. The bottom surface has a plurality of microstructures, and each microstructure has a first surface and a second surface. The first surface is closer to the light incident surface compared to the second surface, and an included angle between the first surface and the bottom surface ranges between 1 and 10 degrees. The light source module of the invention effectively narrows horizontal and vertical viewing angles, and light and slim tendency of the light source module is satisfied.

Abstract: A display device includes a display and a prism module. The display has a display area and a frame area surrounding the display area. The display area has a plurality of corners. The prism module includes a first prism and a second prism. The first prism is located on an edge area of the display area. The first prism includes a plurality of first corner portions. Each first corner portion is correspondingly arranged in a corner of the display area. Each first corner portion has a first free-form curved surface. The second prism is located on the frame area and is conformally disposed beside the first prism. The second prism includes a plurality of second corner portions. Each second corner portion has a second free-form curved surface. The second free-form curved surface faces the first free-form curved surface. A prism module is also provided.

Abstract: A composite film including a first polarizing film, at least one second polarizing film, and at least one first phase compensation film is provided. The first polarizing film has a first transmission axis. Each second polarizing film has a second transmission axis parallel to the first transmission axis. The at least one first phase compensation film is disposed between the first polarizing film and the at least one second polarizing film. Each first phase compensation film has a first optical axis. An orthographic projection of the first optical axis on the first polarizing film is parallel to an axial direction of the first transmission axis, and a first included angle between the first optical axis and the first polarizing film is greater than 0 degrees and less than 90 degrees. A display device is also provided.

Abstract: A light source module including a first backlight module, a second backlight module, a turning film, and a first absorptive polarizer film is provided. The first backlight module has a first side and a second side. The first backlight module includes a first light guide plate (LGP) having a first light incident surface and a first light source disposed beside the first light incident surface. The second backlight module is arranged at the second side. The second backlight module includes a second LGP having a second light incident surface and a second light source disposed beside the second light incident surface. The turning film is arranged at the first side. The turning film includes a plurality of reverse prisms. The reverse prisms extend along an extension direction. The first absorptive polarizer film is disposed between the first backlight module and the second backlight module. A display device is also provided.

Abstract: A display device includes a display and a prism module. The display has a display area and a frame area surrounding the display area. The display area has a plurality of corners. The prism module includes a first prism and a second prism. The first prism is located on an edge area of the display area. The first prism includes a plurality of first corner portions. Each first corner portion is correspondingly arranged in a corner of the display area. Each first corner portion has a first free-form curved surface. The second prism is located on the frame area and is conformally disposed beside the first prism. The second prism includes a plurality of second corner portions. Each second corner portion has a second free-form curved surface. The second free-form curved surface faces the first free-form curved surface. A prism module is also provided.

Abstract: A spotlight and a converging lens are provided. The converging lens has a light-emitting surface and a light incidence surface. An outer diameter of the converging lens is progressively decreased from the light-emitting surface toward the light incidence surface. The light-emitting surface has an opening. A maximum distance between the light incidence surface and the light-emitting surface along a thickness direction of the converging lens is H1, a maximum distance between a bottom surface of the opening and the light incidence surface along the thickness direction is H2, and 0.3×H1?H2?0.5×H1. The light incidence surface has at least one annular groove. The at least one annular groove has a central axis. The converging lens of the invention may converge light beam and mitigate a light spill phenomenon, and the spotlight applying the converging lens has good lighting quality.

Abstract: A display apparatus including an image unit, a light source module and a transparent plate is provided. The image unit has an image display surface which includes a first side and a second side opposite to the first side. The light source module is disposed at the first side of the image display surface, and adapted to serve as a front light source of the image unit to provide a light beam to the image display surface. The transparent plate is disposed above the image display surface.

Abstract: A display device includes a housing, a frame bonded to the housing, and a display module. The display module includes a back cover bonded to the frame, a light guide plate (LGP), a support element, a display panel, and an optical film set. The LGP is supported on the back cover and has a light exiting surface and an opposite back surface. At least two sides of the LGP's back surface are adhered on the back cover, and the LGP is made of glass. The support element and display panel are supported respectively on the LGP and support element. The optical film set is between the display panel and LGP. A hybrid LGP includes a first light guide sub-plates and a second light guide sub-plate. The second light guide sub-plate is stacked on and bonded to the first light guide sub-plate.

Abstract: A display device includes an outer frame, a transparent cover, a back cover, a display module, and a separating structure. The outer frame has a display opening, the transparent cover covers the display opening, and the back cover is opposite to the display opening. The display module is disposed inside the outer frame and has a front surface facing the transparent cover and a rear surface facing the back cover. The separating structure is connected between the back cover and the rear surface of the display module. A first space formed between at least the transparent cover, the front surface of the display module, the outer frame, the back cover, and the separating structure is an enclosed space. A second space formed between at least the rear surface of the display module, the separating structure, and the back cover is connected to an outside and surrounded by the first space.

Abstract: A light guide unit is adapted to be disposed beside a light source. The light guide unit includes a light guide plate and a plurality of optical structures. The light guide plate has a bottom surface, a light emitting surface, a light incident surface, a side surface, a first connecting surface, and a second connecting surface. The bottom surface is opposite to the light emitting surface. The light incident surface, the side surface, the first connecting surface, and the second connecting surface are respectively connected between the bottom surface and the light emitting surface. The light incident surface is disposed between the light source and the side surface. The optical structures protrude on the side surface, the first connecting surface, and the second connecting surface, and together form a Fresnel lens structure. A light source module is also provided.

Abstract: A display box is capable of supporting an electronic device. The electronic device is capable of emitting an image beam. A display box includes a box, a light-transmitting plate and a pivoting carrier. The box has a top-side opening and a viewing opening. The light-transmitting plate is obliquely arranged in the box and is capable of reflecting the image beam passing through the viewing opening to a target. The pivoting carrier has an accommodating recess and a first pivot axis. The pivoting carrier is disposed on the box. The pivoting carrier is pivoted beside the top-side opening by the first pivot axis. The electronic device is disposed in the accommodating recess, wherein the pivoting carrier rotates by the first pivot axis to make the electronic device face different positions.

Abstract: An electronic device including an electronic module, a casing, and at least one air port is provided. The casing accommodates the electronic module. The air port is disposed on the casing to communicate the inside of the box to the outside. The air port includes an inclined blocking element. The inclined blocking element has a plurality of inclined openings, and the inclined openings are inclined relative to a horizontal direction.

Abstract: A backlight module includes a light guide plate, a light source, a prism sheet and a reflective structure. The light guide plate includes a light emitting surface, a bottom surface opposite to the light emitting surface, a light incident surface connected with the light emitting surface and the bottom surface and a plurality of micro structures located on the bottom surface or the light emitting surface. The light source is disposed beside the light incident surface of the light guide plate. The prism sheet is disposed above the light emitting surface of the light guide plate, and includes a plurality of prisms facing the light emitting surface. The reflective structure is disposed under the bottom surface of the light guide plate. The reflective structure has a characteristic of changing its reflectivity according to a control signal applied thereto.

Abstract: A light source module including a first light guide plate, a first light source, a second light guide plate, a second light source, and a turning film is provided. The first light guide plate and the second light guide plate are sequentially stacked up. The second light guide plate is disposed between the first light guide plate and the turning film. The turning film has a plurality of prism columns, the prism columns face the second light guide plate. The first light guide plate includes a first light exiting surface, the first light exiting surface is located at a side facing the turning film and has a plurality of lenticular lens structures. The lenticular lens structures are arranged along a first direction and extended along a second direction perpendicular to the first direction. Besides, a display apparatus is also provided.