Abstract: A display including a display panel and a backlight module adjacent to the display panel is provided. The backlight module includes a light source emitting a light beam and at least one light diffraction member. The light diffraction member includes a first surface, a second surface, an azimuth convergence structure and a light diffraction structure. The second surface is opposite the first surface, and the light beam enters the light diffraction member through the second surface and leaves the light diffraction member from the first surface. The azimuth convergence structure is disposed on the second surface for converging the azimuth of the light beam incident thereon. The light diffraction structure is disposed on the first surface for adjusting the emergence angle of the light beam.

Abstract: A light emitting diode (LED) light box including a housing, a first LED module and a light guiding block is provided. The housing has a first hole. The first LED module is disposed inside the housing. The light guiding block is disposed inside the housing and located in front of the first LED module and opposite to the first hole. The first light emitted by the first LED module enters and proceeds in the light guiding block and then passes through the first hole.

Abstract: A light source for a crystal lamp has a light guide pillar, a light-emitting element, and a linear micro structure. The light guide pillar has a top surface, a bottom surface and a side surface, and the light-emitting element is disposed next to the bottom surface. The linear micro structure is formed on and surrounds the side surface, and the emitting light beams of the light-emitting element are reflected by or refracted through the linear micro structure to allow the linear micro structure to function as a thin-lined light source surrounding the light guide pillar.

Abstract: A light source for a crystal lamp has a lens structure, at least one light-emitting element, and a plurality of prism structures. The lens structure has a bottom surface and an arc surface connected with a periphery of the bottom surface, and a notch structure is formed on the bottom surface and concave towards the inside of the lens structure. The light-emitting element is disposed inside the notch structure, and the prism structures are formed on the arc surface. Each of the prism structures deflects the light emitted by the light-emitting element and passing through the arc surface of the lens structure.

Abstract: A light guide pillar is provided. The light guide pillar having an annular surface is a cylinder. The light guide pillar includes a reflective layer and a light incident structure. The reflective layer is disposed at part of the annular surface. The light incident structure is disposed at one end of the light guide pillar. The light incident structure is a structure with single ramp, dual ramps or a V-shaped groove.

Abstract: The present invention describes a lighting device. The lighting device includes a first light guiding pillar, at least one first point-form light source, a second light guiding pillar and at least one second point-form light source. The first point-form light source is disposed near at least one end of the first light guiding pillar. The first and the second light guiding pillars are parallel with each other and integrally formed in one piece. The second point-form light source is disposed near at least one end of the second light guiding pillar. The first and the second light guiding pillars are integrated into a connection body having two opposite surfaces respectively forming two straight grooves on an intersection of the first and the second light guiding pillars, wherein two bottoms of the straight grooves are spaced by a predetermined distance.

Abstract: An illumination device and a lens thereof are provided. The lens includes a surrounding sidewall, a light-incident surface, a light-incident structure, and a light-emitting surface. The surrounding sidewall includes two planar portions opposite to each other and two arc-surface portions opposite to each other to surround a reference axis. The light-incident surface is located at a side of the surrounding sidewall to receive a light emitted from a point light source. The light-incident structure located on the light-incident surface includes a plurality of bar-shaped protrusions. Each bar-shaped protrusion includes a plurality of first light-diffusing surfaces not parallel to the light-incident surface. The light-emitting surface is located at the other side of the surrounding sidewall and is opposite to the light-incident surface. The light-emitting surface is substantially circular. A cross-section area of the lens gradually increases from the light-incident surface to the light-emitting surface.

Abstract: A lamp module is provided. The lamp module includes a main body and a plurality of light emitting diodes. The light emitting diodes are disposed on the main body. Each light emitting diode emits a light to a illuminated region and form a corresponding light region. The light regions formed on the illuminated region by the light emitted by adjacent light emitting diodes are at least partially overlapped.

Abstract: A light guiding object for use in a lighting device is provided. The light guiding object includes a cylindrical body, a reflective layer, a transparent resin layer and a light-adjustable film. The cylindrical body has a light-entering surface and a bottom surface. The reflective layer is disposed on the bottom surface of the cylindrical body. The transparent resin layer is disposed on the light-entering surface of the cylindrical body. The light-adjustable film has a flat surface and an optical structure surface, wherein the flat surface is opposite to the optical structure surface and disposed on the transparent resin layer. A central part of the optical structure surface includes a first prism group. The first prism group includes a plurality of first prisms, wherein the apex angles of the first prisms are in a range of 120 to 170 degrees.

Abstract: A pillar light emitting module including a light guide bar, a first sleeve, a second sleeve, at least two light sources and a plurality of first diffusion structures is provided. The light guide bar has a first end and a second end corresponding to the first end. The first sleeve holds the first end of the light guide bar and has a first bottom surface. The second sleeve holds the second end of the light guide bar and has a second bottom surface. Two light sources are respectively face the first end and the second end respectively and disposed adjacent to the first bottom surface and the second bottom surface respectively for emitting light to enter the light guide bar. The first diffusion structures are disposed on the first bottom surface and the second bottom surface respectively for guiding the light to the light guide bar.

Abstract: An illumination module includes a light bar, an LED assembly, a positioning member, a sleeve and a lamp receptacle. The light bar has a first end and a second end opposite the first end. A microstructure layer or a reflective layer is formed on the light bar, and a positioning pillar is formed on an outer side of the light bar. The emitting light of the LED assembly is diffused by the microstructure layer or reflected by the reflective layer to spread over the entire light bar. The positioning member, the sleeve, the LED assembly or the lamp receptacle has at least one guide slot that engages with the positioning pillar of the light bar.

Abstract: A solar light-control module includes a light-propagation chamber, a plurality of micro structures, a refractive media, and at least one solar cell. The light-propagation chamber has a first face, a second face and at least one side surface. Ambient light is incident to the first face to enter the solar light-control module. The micro structures are disposed on the second face to deflect the ambient light and guide the ambient light to a predetermined area of the light-propagation chamber. The refractive media is disposed between the second face of the light-propagation chamber and the micro structures, and the solar cell is disposed on the predetermined area.

Abstract: A light emitting module comprising a light-guide plate, a light source, and a light modulating film is provided. The light-guide plate has a light emitting surface and a light receiving surface. The light source is located at a side corresponding to the light receiving surface. The light modulating film is disposed on the light emitting surface. The light modulating film has a plurality of protruding bars located at a side away from the light emitting surface wherein each protruding bar has a vertex angle from 120° to 178°.

Abstract: A backlight module that includes a light guide plate, a point light source having a light emitting surface, a first brightness enhancement film disposed above the light guide plate, and a second brightness enhancement film disposed between the light guide plate and the first brightness enhancement film is provided. The light guide plate has a rectangular pre-display area. A reference line intersects a margin of the rectangular pre-display area in 45 degrees. A normal of the light emitting surface intersects the reference line in a first included angle with ±18 degrees based on the reference line. The first brightness enhancement film has first prism structures extended in a first extending direction intersecting the normal in a second included angle with ±25 degrees based on the light emitting surface. The second brightness enhancement film is disposed between the light guide plate and the first brightness enhancement film.

Abstract: An optical film includes a body and a plurality of first linear protrusions. The body has a first surface and a second surface opposite to the first surface. The first linear protrusions are disposed on the first surface, and each first linear protrusion is extended along a first direction and has a first curvy ridge line departing from the first surface, wherein the first curvy ridge lines are concave towards a fixed direction. When the first curvy ridge line is located on a suppositional plan, the suppositional plan is not parallel to the first surface. The above-mentioned optical film is not easy to be worn.

Abstract: A touch-sensing display device includes a display, a lens, and a touch-sensing element. The lens is positioned above the display, where a surface of the lens is divided into a periphery region and a central region, the central region is planar, and the periphery region is non-planar. The touch-sensing element is disposed between the lens and the display.

Abstract: A backlight module includes a frame, a reflective sheet, a light guide plate, a light source, and an optical film set. The frame defines an accommodation space, and the reflective sheet is disposed in the accommodation space. The light guide plate is disposed in the accommodation space and on one surface of the reflective sheet. The optical film set is disposed one side of the light guide plate opposite the reflective sheet. The reflective sheet is hollowed out at a position overlapping the light source to form at least one opening so as to reduce light halos.

Abstract: A light guide plate that is divided into an effective section capable of providing uniform surface illumination and a transitional section between the effective section and the point light source includes a light-receiving surface, a light-emitting surface, a light-reflecting surface, and a plurality of light-diffusing structures. The light-diffusing structures are spread on the transitional section, and each light-diffusing structure is in the shape of a part elliptic cylinder having a long axis and a short axis and the front surface of the light-diffusing structure facing the point light source is a part elliptic cylindrical surface.

Abstract: A display including a display panel and a backlight module adjacent to the display penal is provided. The backlight module includes a light source emitting a light beam and at least one light diffraction member. The light diffraction member includes a first surface, a second surface, an azimuth convergence structure and a light diffraction structure. The second surface is opposite the first surface, and the light beam enters the light diffraction member through the second surface and leaves the light diffraction member from the first surface. The azimuth convergence structure is disposed on the second surface for converging the azimuth of the light beam incident thereon. The light diffraction structure is disposed on the first surface for adjusting the emergence angle of the light beam.