A photodetector of the invention is characterized by having a plurality of detector elements that are arranged over a light-transparent substrate and are connected in parallel. A foldable portable communication tool having two display portions of the invention is characterized by including one photodetector which includes a plurality of detector elements connected in parallel.

It is an object to achieve downsizing and a thin shape of a display module and an electronic device provided with the display module. The display module includes a first display panel in which a first display screen is formed on one main side; and a second display panel that is smaller than and overlapped with the first display panel, in which a second display screen is formed on an opposite side of the one main side. The display module includes, over a sealing substrate of the first display panel and/or the second display panel, at least one integrated circuit, which is connected to input terminals of the first display panel and the second display panel and controls operation of the both panels, arranged in a peripheral portion of the second display panel, which is a surface on an opposite side of a display surface of the first display panel.

A display device includes: a first display unit and a second display unit respectively including a planar portion for displaying an image from a front of the display device, a curved portion extending from the planar portion and configured to display an image, and a side portion extending from the curved portion and configured to display an image from a side of the display device, the first display unit and the second display unit provided to be opposite to each other and bonded to each other at the side portion; and an adhesive layer bonding the first display unit to the second display unit.

Embodiments of the present invention disclose a double-faced display panel and a manufacturing method thereof, the double-faced display panel includes: an array substrate, including a first transparent substrate, a first trans-reflective layer formed on the first transparent substrate and a first electrode layer formed on the first trans-reflective layer; an opposed substrate, disposed to face the array substrate, and including a second transparent substrate, a second trans-reflective layer formed on a side of the second transparent substrate facing the first transparent substrate and a second electrode layer formed on a side of the second transparent substrate facing the first transparent substrate; a display structure, disposed between the array substrate and the opposed substrate and including a plurality groups of display units arranged in matrix, wherein each of the first and second trans-reflective layers includes a plurality of reflection regions and a plurality of transmission regions disposed alternately.

A double-sided liquid crystal display device is provided, which includes a light guide plate, a light source, a first liquid crystal panel, a second liquid crystal panel and a reflective Dual Brightness Enhancement Film (DBEF). The light guide plate has a light incident side, a first light exit surface and a second light exit surface. The light source is disposed adjacent to the light incident side. The first liquid crystal panel is disposed opposite to the first light exit surface, and a first lower polarizer of the first liquid crystal panel faces the first light exit surface. The DBEF is disposed between the first lower polarizer and the first light exit surface, and a direction of light transmission axis of DBEF is in parallel with that of the first lower polarizer, and the direction of light transmission axis of DBEF is perpendicular to that of the second upper polarizer.

The present disclosure provides a curved surface module, a display device and its manufacturing method. The curved surface module includes a first mold frame, a second mold frame, a first metallic frame, a second metallic frame, a first fastener and a backlight source. An oblique opening is provided at an edge of the second mold frame, and a display panel slot is provided at an edge of the first mold frame. The first mold frame and the second mold frame are secured onto both ends of the backlight source, respectively. The second metallic frame is provided with a bending mechanism which forms a slot together with the oblique opening of the second mold frame.

A transparent display panel and an electronic equipment are provided. The transparent display panel includes a first transparent substrate, a second transparent substrate disposed opposite to the first transparent substrate, a backlight module disposed below the first transparent substrate, and a liquid crystal layer disposed between the first transparent substrate and the second transparent substrate. Furthermore, the liquid crystal layer is a polymer dispersed liquid crystal layer. The backlight module includes a lateral light source, and the lateral light source includes a plurality of color backlight units.

The present disclosure provides a display device, including a first substrate, a second substrate disposed opposite to the first substrate, a plurality of first sub-pixels, a plurality of second sub-pixels, a frame sealant, and a liquid crystal layer. When ambient light enters the liquid crystal layer through a plurality of first transparent electrodes on the first substrate, the front sub-pixel displaying is realized through a reflection from the surface of a plurality of second sub-pixels on the second substrate. The display device of the present disclosure does not need to provide a backlight structure, so it has low energy consumption, good heat dissipation, and is thin and light.

The present disclosure relates to a display device and an electronic device. The display device includes: a first display module having a first backplane; a second display module having a second backplane located on an opposite side of the first backplane; and a first heat sink located between the first backplane and the second backplane, and configured to radiate heat from the first backplane and the second backplane.

The present disclosure relates to a display device, an electronic device and a device mounting member. The display device includes: a first display module having a first backplane; a second display module having a second backplane located on an opposite side of the first backplane; a first heat sink located between the first backplane and the second backplane; and a second heat sink connected to the first heat sink in thermal conduction.