Abstract: An electronic device includes a reflective panel, a light guide plate and a light source. The light guide plate is disposed on the reflective panel, and the light guide plate has a first surface adjacent to the reflective panel, a second surface and a side surface connected between the first surface and the second surface. The light source is adjacent to the side surface of the light guide plate. When light emitted from the light source passes through the light guide plate, a first light shape diagram is obtained by performing measurement on the first surface, a second light shape diagram is obtained by performing measurement on the second surface, the first light shape diagram has a first maximum brightness, the second light shape diagram has a second maximum brightness, and the first maximum brightness is greater than the second maximum brightness.

Abstract: An electronic device has a narrow viewing angle state and a wide viewing angle state, and includes a panel and a light source providing a light passing through the panel. In the narrow viewing angle state, the light has a first relative light intensity and a second relative light intensity. The first relative light intensity is the strongest light intensity, the second relative light intensity is 50% of the strongest light intensity, the first relative light intensity corresponds to an angle of 0°, the second relative light intensity corresponds to a half-value angle, and the half-value angle is between ?15° and 15°. In the narrow angle state, a third relative light intensity at each angle between 20° and 60° or each angle between ?20° and ?60° is lower than 20% of the strongest light intensity.

Abstract: An electronic device includes: a reflective panel; a light guide plate disposed on the reflective panel and having a first surface adjacent to the reflective panel, a second surface and a side surface; and a light source adjacent to the side surface, wherein the second surface includes a recessed structures having a depth, the side surface has a thickness, and a ratio of the depth to the thickness is greater than or equal to 0.0001 and less than or equal to 0.25, wherein after light emitted by the light source, a first light pattern is measured from the first surface, a second light pattern is measured from the second surface, and a maximum ratio of brightness of the first light pattern to brightness of the second light pattern is located at a view angle greater than or equal to 0° and less than or equal to 40°.

Abstract: An electronic device is provided. The electronic device includes a panel, a light-guide plate and an attachment member. The light-guide plate is disposed on the panel. The light-guide plate has a first surface with a plurality of optical units. The attachment member contacts a part of the first surface of the light-guide plate. The loss tangent (tan ?) at 30° C. of the attachment member is greater than 0 and less than or equal to 1.

Abstract: An electronic device is provided. The electronic device includes a panel, an optical element and a film. The optical element is disposed on the panel. The optical element includes a first surface away from the panel. In a top view, the first surface has a polygonal microstructure. The film is disposed between the optical element and the panel. The film includes a second surface adjacent to the optical element. The second surface has a dot structure.

Abstract: An electronic device is provided. The electronic device includes a panel and an optical element. The optical element is disposed on the panel. The optical element includes a first surface away from the panel. The first surface has a microstructure, and the microstructure has an arithmetical mean deviation of the profile (Ra). The optical element has a thickness. In addition, the arithmetical mean deviation of the profile (Ra) and the thickness conform to the following formula: 0.00001?arithmetical mean deviation of the profile/thickness?0.0104.

Abstract: An electronic device includes a reflective panel, a light guide plate and a light source. The light guide plate is disposed on the reflective panel, and the light guide plate has a first surface adjacent to the reflective panel, a second surface and a side surface connected between the first surface and the second surface. The light source is adjacent to the side surface of the light guide plate. When light emitted from the light source passes through the light guide plate, a first light shape diagram is obtained by performing measurement on the first surface, a second light shape diagram is obtained by performing measurement on the second surface, the first light shape diagram has a first maximum brightness, the second light shape diagram has a second maximum brightness, and the first maximum brightness is greater than the second maximum brightness.

Abstract: An electronic device is provided. The electronic device includes a panel and an optical element. The optical element is disposed on the panel. The optical element includes a first surface away from the panel. The first surface has a microstructure, and the microstructure has an arithmetical mean deviation of the profile (Ra). The optical element has a thickness. In addition, the arithmetical mean deviation of the profile (Ra) and the thickness conform to the following formula: 0.00001?arithmetical mean deviation of the profile/thickness?0.0104.

Abstract: An electronic device including a protection layer, a display panel, and a sound broadcasting element is provided. The protection layer has an inner surface and a side surface directly connected to the inner surface. The display panel is disposed on the inner surface of the protection layer and has a back surface and a side surface directly connected to the back surface. The sound broadcasting element is located adjacent to the side surface of the display panel, and the sound broadcasting element includes a piezoelectric component and a connection component.

Abstract: An electronic device has a narrow viewing angle state and a wide viewing angle state, and includes a panel and a light source providing a light passing through the panel. In the narrow viewing angle state, the light has a first relative light intensity and a second relative light intensity. The first relative light intensity is the strongest light intensity, the second relative light intensity is 50% of the strongest light intensity, the first relative light intensity corresponds to an angle of 0°, the second relative light intensity corresponds to a half-value angle, and the half-value angle is between ?15° and 15°. In the narrow angle state, a third relative light intensity at each angle between 20° and 60° or each angle between ?20° and ?60° is lower than 20% of the strongest light intensity.

Abstract: An electronic device which has a narrow viewing angle state and a wide viewing angle state includes a diffuser layer, a panel and a light source. The panel is disposed on the diffuser layer. The light source provides a light passing through the panel. In the narrow viewing angle state, the light has a first relative light intensity and a second relative light intensity. The first relative light intensity is the strongest light intensity, and the second relative light intensity is 50% of the strongest light intensity. The first relative light intensity corresponds to an angle of 0°, the second relative light intensity corresponds to a half-value angle, and the half-value angle is between ?15° and 15°.

Abstract: A retaining ring includes a generally annular body having an inner surface to constrain a substrate, an outer surface, and a bottom surface. The bottom surface has a plurality of channels extending from the outer surface to the inner surface and a plurality of islands separated by the channels and providing a contact area to contact a polishing pad. Each channel includes a recessed region adjacent the outer surface such that the channel is deeper in the recessed region than in a remainder of the channel. The recessed region and the remainder of the channel each have substantially uniform depth.

Abstract: An electronic device including a protection layer, a display panel, and a sound broadcasting element is provided. The protection layer has an inner surface and a side surface directly connected to the inner surface. The display panel is disposed on the inner surface of the protection layer and has a back surface and a side surface directly connected to the back surface. The sound broadcasting element is located adjacent to the side surface of the display panel, and the sound broadcasting element includes a piezoelectric component and a connection component.

Abstract: An electronic device including a display panel, a protection layer, and a sound broadcasting element is provided. The display panel is disposed on an inner surface of the protection layer. The sound broadcasting element is disposed on the inner surface of the protection layer and includes a piezoelectric component and a connection component. The connection component is located on a side of the display panel, the connection component contacts the protection layer and is connected between the piezoelectric component and the protection layer. A back surface of the display panel is located between the piezoelectric component and the protection layer, wherein the back surface of the display panel is a surface away from the protection layer.

Abstract: An electronic device which has a narrow viewing angle state and a wide viewing angle state includes a diffuser layer, a panel and a light source. The panel is disposed on the diffuser layer. The light source provides a light passing through the panel. In the narrow viewing angle state, the light has a first relative light intensity and a second relative light intensity. The first relative light intensity is the strongest light intensity, and the second relative light intensity is 50% of the strongest light intensity. The first relative light intensity corresponds to an angle of 0°, the second relative light intensity corresponds to a half-value angle, and the half-value angle is between ?15° and 15°.

Abstract: An electronic device includes a cover layer, a light control panel, an optical fingerprint sensor and a first light source disposed at the same side of the cover layer. The first light source is for fingerprint sensing and capable of providing a light of which half-value angle is between ?15° and 15°.

Abstract: A fiber optic connector for connecting one or more optical fibers to a fiber optic component includes: a ferrule configured to receive the one or more optical fibers; a ferrule holder configured to be coupled to the ferrule, wherein the ferrule and ferrule holder forms a ferrule support assembly when coupled together; and a shroud configured to be positioned about the ferrule support assembly and connectable to the fiber optic component. The ferrule support assembly and the shroud are configured so that the ferrule support assembly is movable relative to the shroud to positions outside the shroud when the shroud is disconnected from the fiber optic component, and the ferrule support assembly is confined within the shroud when the shroud is connected to the fiber optic component. A method of forming a fiber optic assembly using such a fiber optic connector is also disclosed.

Abstract: An electronic device including a display panel, a protection layer, and a sound broadcasting element is provided. The display panel is disposed on an inner surface of the protection layer. The sound broadcasting element is disposed on the inner surface of the protection layer and includes a piezoelectric component and a connection component. The connection component is located on a side of the display panel, the connection component contacts the protection layer and is connected between the piezoelectric component and the protection layer. A back surface of the display panel is located between the piezoelectric component and the protection layer, wherein the back surface of the display panel is a surface away from the protection layer.

Abstract: An electronic device including a display panel, a protection layer, and a sound broadcasting element is provided. The protection layer is disposed on the display panel. The sound broadcasting element and the display panel are both located below the protection layer, and the sound broadcasting element contacts the protection layer.

Abstract: An electronic device includes a cover layer, a light control panel, an optical fingerprint sensor and a first light source disposed at the same side of the cover layer. The first light source is for fingerprint sensing and capable of providing a light of which half-value angle is between ?15° and 15°.