Abstract: Methods, systems, and apparatuses for Sidelink Discontinuous Reception (SL DRX) in a wireless communication system to avoid ambiguity on slot offset calculations on SL DRX. A method for a UE comprises performing a SL communication associated with a destination Identity (ID), having a SL DRX configuration associated with the SL communication, wherein the SL DRX configuration comprises at least an on-duration timer and a DRX cycle, deriving a first offset associated with the SL communication based on the destination ID and the DRX cycle, deriving a second offset associated with the SL communication based on the destination ID and a number of slots per subframe, starting the on-duration timer after a time period determined based on the second offset from the beginning of a subframe, wherein the subframe is determined based on at least the first offset, and monitoring Sidelink Control Information (SCI) when the on-duration timer is running.

Abstract: An optomechanical module, including an optomechanical housing, a light source, and a display element, is provided. The optomechanical housing includes at least one heat-dissipation hole. The light source is configured to emit an illumination beam and is disposed in the optomechanical housing. The display element is disposed in the optomechanical housing, is located on a transmission path of the illumination beam, and is configured to convert the illumination beam into an image beam. When the optomechanical module operates, the light source generates heat, and the at least one heat-dissipation hole is configured to allow airflow to pass through, so as to dissipate the heat generated by the light source. A projector is also provided.

Abstract: An optical lens, a light-emitting device and a backlight module are provided. The optical lens is used for adjusting light emitted from a light-emitting unit. The optical lens includes a light-incident surface and a light-emitting surface. The light-incident surface encloses a space for accommodating the light-emitting unit. The light-emitting surface is used for receiving and emitting light entering the optical lens via the light-incident surface. The optical lens has an optical axis, with respect to which the light-incident surface is asymmetric.

Abstract: A display module includes a display panel including two substrates and a display medium sandwiched between the two substrates, a wavelength modulation unit including a carrier substrate and a wavelength modulation layer on the carrier substrate, the carrier substrate having a coefficient of thermal expansion substantially matching coefficients of thermal expansion of the two substrates, an adhesive layer bonding the display panel and the wavelength modulation unit to form a space between the display panel and the wavelength modulation unit, and an optical film interposed in the space to be clamped between the display panel and the wavelength modulation unit.

Abstract: A display device including a display panel, a film, a flexible connecting unit, a first glue, and a second glue. The film is stacked on an outer surface of the display panel and has an extension portion extending out of the outer surface. The flexible connecting unit connects to the display panel and extends out from a first end of the display panel. A gap exists between the flexible connecting unit and the extension portion while the first glue is at least partially distributed within the gap. The second glue at least partially distributed between the flexible connecting unit and the edge of the first end, and the second glue is different from the first glue.

Abstract: An optical lens, a light-emitting device and a backlight module are provided. The optical lens is used for adjusting light emitted from a light-emitting unit. The optical lens includes a light-incident surface and a light-emitting surface. The light-incident surface encloses a space for accommodating the light-emitting unit. The light-emitting surface is used for receiving and emitting light entering the optical lens via the light-incident surface. The optical lens has an optical axis, with respect to which the light-incident surface is asymmetric.

Abstract: A display device including a display panel, a film, a flexible connecting unit, a first glue, and a second glue. The film is stacked on an outer surface of the display panel and has an extension portion extending out of the outer surface. The flexible connecting unit connects to the display panel and extends out from a first end of the display panel. A gap exists between the flexible connecting unit and the extension portion while the first glue is at least partially distributed within the gap. The second glue at least partially distributed between the flexible connecting unit and the edge of the first end, and the second glue is different from the first glue.

Abstract: A display module includes a display panel including two substrates and a display medium sandwiched between the two substrates, a wavelength modulation unit including a carrier substrate and a wavelength modulation layer on the carrier substrate, the carrier substrate having a coefficient of thermal expansion substantially matching coefficients of thermal expansion of the two substrates, an adhesive layer bonding the display panel and the wavelength modulation unit to form a space between the display panel and the wavelength modulation unit, and an optical film interposed in the space to be clamped between the display panel and the wavelength modulation unit.

Abstract: A light-guide coupler for modulating angular and spatial distributions of a light source is provided. The light-guide coupler includes a transmission body and a microstructure portion. One end of the transmission body defines a first opening. The other end of the transmission body defines a second opening. The width of the transmission body increases in a direction from the first opening to the second opening and forms a curved portion in at least one side plane of the transmission body. The microstructure portion is configured on one plane of the transmission body. An inner reflecting surface is formed in the transmission body and matched to the microstructure portion and curved portion. The inner reflecting surface forms a light transmission path between the first opening and the second opening.

Abstract: A light-guiding device includes a microstructure layer, a plurality of light-guiding layers and a plurality of intermediary layers. The microstructure layer includes a plurality of microstructure devices. The light-guiding layers are stacked on the microstructure layer. And the intermediary layers are configured on the corresponding light-guiding layer. Furthermore, a reflective index of the light-guiding layer is greater than a reflective index of the upper intermediary layer, one side plane of the light guiding layers defines a inputting-light plane.

Abstract: A light source module and a projection apparatus including the light source module, an optical engine module, and a projection lens are provided. The light source module includes a lamp holder, a casing, a light source, and a heat dissipation fan. The lamp holder has a cover having a first inlet and a first outlet. The casing is connected to the lamp holder and has a second inlet and at least one second outlet. The light source is fixed to the lamp holder fixed to a housing of the projection apparatus. The heat dissipation fan generates a heat dissipation airflow through an outflow side. A first part of the heat dissipation airflow enters the cover through the first inlet, and leaves the cover through the first outlet. A second part of the heat dissipation airflow enters the casing through the second inlet, and leaves the casing through the second outlet.

Abstract: A converting device converts an unpolarized incident light into a polarized emitting light. The converting device includes a polarizing or polarization beam splitter, a converting module, and a retroreflector. The polarizing or polarization beam splitter splits the unpolarized incident light into a first polarization wave and a second polarization wave, the polarizing or polarization beam splitter reflecting the first polarization wave and allowing the second polarization passing through thereon. The converting module receives the second polarization wave and converting the polarization direction of the second polarization wave to match or approximate a polarization direction of the first polarization wave, and guiding the converted second polarization wave to an output direction. The retroreflector is coupled to the polarizing or polarization beam splitter and reflects the first polarization wave to the output direction.

Abstract: A converting device converts an unpolarized incident light into a polarized emitting light. The converting device includes a polarizing or polarization beam splitter, a converting module, and a retroreflector. The polarizing or polarization beam splitter splits the unpolarized incident light into a first polarization wave and a second polarization wave, the polarizing or polarization beam splitter reflecting the first polarization wave and allowing the second polarization passing through thereon. The converting module receives the second polarization wave and converting the polarization direction of the second polarization wave to match or approximate a polarization direction of the first polarization wave, and guiding the converted second polarization wave to an output direction. The retroreflector is coupled to the polarizing or polarization beam splitter and reflects the first polarization wave to the output direction.

Abstract: A light-guide coupler for modulating angular and spatial distributions of a light source is provided. The light-guide coupler includes a transmission body and a microstructure portion. One end of the transmission body defines a first opening. The other end of the transmission body defines a second opening. The width of the transmission body increases in a direction from the first opening to the second opening and forms a curved portion in at least one side plane of the transmission body. The microstructure portion is configured on one plane of the transmission body. An inner reflecting surface is formed in the transmission body and matched to the microstructure portion and curved portion. The inner reflecting surface forms a light transmission path between the first opening and the second opening.

Abstract: A light source module and a projection apparatus including the light source module, an optical engine module, and a projection lens are provided. The light source module includes a lamp holder, a casing, a light source, and a heat dissipation fan. The lamp holder has a cover having a first inlet and a first outlet. The casing is connected to the lamp holder and has a second inlet and at least one second outlet. The light source is fixed to the lamp holder fixed to a housing of the projection apparatus. The heat dissipation fan generates a heat dissipation airflow through an outflow side. A first part of the heat dissipation airflow enters the cover through the first inlet, and leaves the cover through the first outlet. A second part of the heat dissipation airflow enters the casing through the second inlet, and leaves the casing through the second outlet.

Abstract: A display device includes a display panel, a back light module, a heat dissipation plate and a heat pipe. The display panel has a display surface. The back light module is coupled to the display panel, and this back light module includes a control circuit board. The heat dissipation plate contacts the control circuit board. The heat pipe contacts the heat dissipation plate. The length direction of the heat pipe is not parallel with a horizontal direction, and it is also not perpendicular to the display surface.

Abstract: A vehicle headlamp is provided. The vehicle headlamp includes a lampshade, a lamp base provided at the lampshade, a light source module provided at the lamp base, a light source adjusting mechanism connected between the lampshade and the lamp base and a heat dissipation module. Wherein, lampshade has an opening, and the light source adjusting mechanism can adjust the relative position between the lampshade and the lamp base. In addition, the heat dissipation module provided between the light source module and the lamp base can extend to the external side of the lampshade via the opening.