Abstract: A display apparatus includes a light-transmitting structural plate, some optical microscopic structures, an optical film, a base plate and some light emitting elements. The light-transmitting structural plate has a first side and a second side opposite to each other. The optical microscopic structures are regularly arrayed and formed on the first side or the second side. The optical microscopic structure has an inclined surface connecting at a connecting line and forming an angle ranging between 30 degrees and 150 degrees with a corresponding inclined surface of an adjacent one of the optical microscopic structures. The optical film is located on the first side. The base plate is separated from the second side by a space. The light emitting elements are located inside the space and disposed on the base plate. The light emitting elements respectively emit a light ray to the light-transmitting structural plate.

Abstract: A front light module includes a reflective display device, a front light guide, and a light emitting unit plate. The front light guide plate includes a micro-structure. The micro-structure has a first angle between a surface thereof close to the light emitting unit and an upper surface of the front light guide plate. The micro-structure has a second angle between a surface thereof away from the light emitting unit and the upper surface of the front light guide plate. The micro-structure has a third angle between the surface thereof close to the light emitting unit and the surface thereof away from the light emitting unit. The first angle is within a range between 30 degrees and 60 degrees, the second angle is within a range between 30 degrees and 59 degrees, and the third angle is greater than 90 degrees.

Abstract: The present invention provides a display device, which includes a frame having an accommodating cavity and a display module disposed in the accommodating cavity. The display module includes a first light source, an optical unit, an imaging unit arranged on a side of the optical unit facing away from the first light source, and a lens array arranged on a side of the imaging unit facing away from the first light source. Corresponding to a preset pattern, light emitted by the first light source passes through the optical unit, the imaging unit and the lens array to form a default floating image in a floating display area outside the accommodating cavity. In addition, the present invention also provides a non-contact key and an input device including the above display module.

Abstract: A backlight module includes three light emitting elements, an inverse prism sheet and a light guide assembly. The light guide assembly is disposed opposite to the inverse prism sheet and includes three light guide plates. A first surface of the first light guide plate opposite to the inverse prism sheet has a first sunken eye structure having a first long axis extending along a reference direction. A second surface of the second light guide plate opposite to the inverse prism sheet has a second sunken eye structure having a second long axis. A third surface of the third light guide plate opposite to the inverse prism sheet has a third sunken eye structure having a third long axis. Orthographic projections of the second long axis and the third long axis on the first surface are inclined towards two opposite sides of the reference direction.

Abstract: A metal backplate is composed of two parallel plain parts and a flexible part lying two plain parts, and the flexible part has a first surface and a second surface deployed underneath the first surface. The flexible part is etched or etched partially with a plurality of curved first openings which form a first array in a staggered arrangement in order to weaken the flexible part B with rigidity property to be one with bending-resilience property; at the same time, which form in staggered rows or in alignments on the upside and the reverse side of the first surface in order to decrease the unidirectional stress concentration and the warpage problem of the display panel.

Abstract: A backlight module includes a first and a second light guide plate; a turning film; a first, a second, and a third light source module. The first light guide plate has a first light entrance surface, a first light-emitting surface, a first bottom surface, and a light guide structure formed on the first bottom surface. The second light guide plate is disposed above the first light-emitting surface and has a second light-emitting surface, a second bottom surface, a second light entrance surface, a third light entrance surface, and optical microstructures, wherein the second and the third light entrance surface are located on two opposite sides of the second light guide plate. The turning film is disposed between the two light guide plates. The first, the second, and the third light source module are disposed aside the first, the second, and the third light entrance surface, respectively.

Abstract: A floating image generation device is disclosed, which includes a light source, an image generation module, and a floating image generation unit. The image generation module is disposed above the light source and includes a shading unit and an image generation unit. The shading unit is capable of changing light transmissivity state. The image generation unit is disposed above the shading unit. The floating image generation unit is disposed above the image generation unit. The light source emits a light passing through the shading unit, the image generation unit, and the floating image generation unit to generate a first floating image when the shading unit is in a first light transmissivity state. The light source emits a light passing through the shading unit, the image generation unit, and the floating image generation unit to generate a second floating image when the shading unit is in a second light transmissivity state.

Abstract: A folding metal back plate includes a first plate portion, a second plate portion, and a folding plate portion connected to the first plate portion and the second plate portion. The folding plate portion has two first folding areas respectively disposed close to the first plate portion and the second plate portion, and a second folding area formed between the two first folding areas. The first folding area has multiple rows of spaced first openings. The second folding area has multiple rows of spaced second openings. Each first folding area constitutes a first unfolding length. The second folding area constitutes a second unfolding length. The first unfolding length of the first folding area is 0.2 to 0.5 times the second unfolding length of the second folding area.

Abstract: A front light module applied to full lamination includes a display, a front light guide plate, a light-emitting unit, a transparent medium, and a cover layer. The front light guide plate is located over the display and includes a micro-structure. The micro-structure is recessed from an upper surface of the front light guide plate. The light-emitting unit is adjacent to the front light guide plate. The transparent medium is located over the front light guide plate. A space is located between the front light guide plate and the transparent medium. The cover layer is located over the transparent medium.

Abstract: A display device includes a light source and a front light plate. The light source is configured to emit light. The front light plate faces toward the light source. The front light plate is configured to receive the light. The front light plate includes a first microstructure and a second microstructure. The first microstructure is located on a first surface of the front light plate. The first microstructure has a first width. A conic constant of the first microstructure is in a range from ?0.95 to 10. The second microstructure is adjacent to the first microstructure. The second microstructure has a second width. The first width of the first microstructure is greater than the second width of the second microstructure.

Abstract: An electronic device includes a display module, a protection cover, a first light shielding layer, a light guide plate, a light source, a touch sensitive film, a first optical adhesive, a light shielding element, and a second light shielding layer. The first light shielding layer connects a bottom surface of the protection cover, and is configured to define a non-visible area of the electronic device. The light guide plate is located on the display module and overlaps the non-visible area. The light shielding element is located on the display module and overlaps the non-visible area. The second light shielding layer is located on the touch sensitive film and overlaps the light shielding element. The second light shielding layer is configured to absorb light transmitted in the touch sensitive film and the first optical adhesive in the non-visible area.

Abstract: A light guide structure includes a light guide plate, a light emitting unit, and a plurality of micro-structures. The light guide plate has a light incident surface, a plurality of non-light-emitting surfaces, a reflective surface, and a light emitting surface. The light incident surface and one of the non-light-emitting surfaces are oppositely disposed, and the reflective surface and the light emitting surface are oppositely disposed. The light emitting unit is configured to emit light through the light incident surface. The micro-structures are disposed on the non-light-emitting surfaces and are configured to scatter the light.

Abstract: A method of manufacturing a metal mask includes calendering a metal material, so as to form a metal mask substrate, where the metal mask substrate includes a surface and a plurality of grooves formed in the surface, and the grooves all extend in a direction. The surface has at least one sampling region, while at least two grooves are distributed in the sampling region, where an average area ratio of the area of the grooves within the sampling region to the area of the sampling region ranges between 45% and 68%.

Abstract: The present disclosure provides a backlight module including a plurality of light-emitting elements and a light guide plate, in which the light guide plate includes a light-emitting surface, a bottom surface opposite to the light-emitting surface, and a light-incident side connecting the light-emitting surface and the bottom surface. The light-emitting elements are disposed at the light-incident side along a first direction, and the light-emitting surface includes a first region near the light-incident side. The light guide plate includes a plurality of columns extending along the first direction and disposed in the first region of the light-emitting surface and a plurality of microstructure groups, in which each microstructure group includes a plurality of microstructures arranged along a second direction different from the first direction, and each microstructure connects the adjacent two of the columns.

Abstract: An electronic device includes a display module, a protection cover, a light shielding layer on a bottom surface of the protection cover, a light source on the display module, a light guide plate on the display module and adjacent to the light source, a touch sensitive film above the light guide plate and having a first opening, a first optical adhesive between the touch sensitive film and the protection cover and having a second opening overlapping and communicated with the first opening, and a light shielding element having a portion overlapping the first and second openings. The light shielding element is located on the display module, extends to said portion of the light shielding layer, and is configured to block light passing through the light guide plate, the touch sensitive film, and the first optical adhesive in a non-visible area.

Abstract: A touch indicating cover includes a light-guide plastic piece, a printed circuit layer, an ink layer, a passivation layer, and a light-emitting component. The light-guide plastic piece has a first surface and a second surface opposite to each other, wherein the second surface of the light-guide plastic piece comprises a plurality of microstructures. The printed circuit layer is disposed on the first surface of the light-guide plastic piece. The ink layer is disposed on the printed circuit layer and the first surface of the light-guide plastic piece, wherein the ink layer comprises a light-emitting pattern region corresponding to the microstructures. The passivation film is disposed on the ink layer. The light-emitting component is embedded in the first surface of the light-guide plastic piece and connected to the printed circuit layer, wherein the light-emitting component is disposed adjacent the light-emitting pattern region.

Abstract: The present invention provides a display cover, which includes a light transmission layer, a window pattern disposed on the light transmitting layer, at least one light source disposed on the light transmission layer or the window pattern, and a light conduction layer disposed on the light transmission layer to cover the window pattern and the at least one light source. The window pattern is designed corresponding to a predetermined pattern, so as to define a light transmission window of the predetermined pattern in the light transmission layer. Moreover, at least one light guide structure is disposed on one side of the light conduction layer facing away from the light transmission layer. The at least one light guide structure is configured to at least partially guide light emitted from the at least one light source to the light transmission window.

Abstract: A method of manufacturing a metal mask includes providing a growth substrate with a conductive surface. Then, a cover pattern is formed on the conductive surface, which has at least one opening and an insulated surface touching the conductive surface. Next, using the cover pattern as a mask, a first electroforming is performed to form a mold part on the conductive surface. The mold part fills the opening and has a conductive pattern surface touching the conductive surface. The conductive pattern surface is flush with the insulated surface. After the first electroforming, the growth substrate is removed, while the cover pattern and the mold part are reserved. After removing the growth substrate, a second electroforming is performed to the conductive pattern surface of the mold part to form a metal pattern. Afterwards, the mold part and the cover pattern are removed from the metal pattern.

Abstract: The present disclosure provides a backlight module including a light guide plate including a light-emitting surface, a bottom surface opposite to the light-emitting surface, and a light-incident side connecting the light-emitting surface and the bottom surface and light-emitting elements disposed at the light-incident side along a first direction. The light guide plate includes first columnar microstructures extending along a second direction perpendicular to the first direction on the light-emitting surface and columnar microstructure groups with second columnar microstructures, which are 1-15 times the number of the adjacent first columnar microstructures, between the first columnar microstructures extending along the second direction on the light-emitting surface. A first width of the first columnar microstructures is larger than or equal to a second width of the columnar microstructure groups along the first direction.

Abstract: A backlight module includes a base plate, a plurality of light-emitting elements and a plurality of lenses. The light-emitting elements are disposed on the base plate. The lenses are disposed on the base plate and respectively correspond to the light-emitting elements. Each of the lenses has a side surface and a plurality of diffusing portions. The diffusing portions are located on the side surface. At least one of the diffusing portions of each of the lenses is located between adjacent two of the corresponding lenses.