A display device, comprising a display panel, a back surface enclosure disposed on a back surface side of the display panel and comprising a concave portion formed in a concave shape on a display panel side, and a heat generating component disposed between the display panel and the back surface enclosure, wherein the concave portion comprises a plurality of holes that release heat from the heat generating component to an outside of the display device.

A display device, comprising a display panel, a back surface enclosure disposed on a back surface side of the display panel and comprising a concave portion formed in a concave shape on a display panel side, and a heat generating component disposed between the display panel and the back surface enclosure, wherein the concave portion comprises a plurality of holes that release heat from the heat generating component to an outside of the display device.

There is disclosed a display device comprising a display unit comprising a display panel; an AV box configured to form an electric control unit; and a first cable configured to electrically connect the display unit with the AV box, wherein the display unit comprises a source PCB provided in an upper end of a rear surface of the display panel; a second cable configured to connect the upper end of the rear surface of the display panel with an upper end of the source PCB; an interface board provided in a lower end of the source PCB and electrically connected with the source PCB; a third cable configured to connect one side of the interface board with the source PCB; and a module cover configured to cover the rear surface of the display panel, and the first cable is configured to connect the other side of the interface board with the AV box.

There is disclosed a display device comprising a display unit comprising a display panel; an AV box configured to form an electric control unit; and a first cable configured to electrically connect the display unit with the AV box, wherein the display unit comprises a source PCB provided in an upper end of a rear surface of the display panel; a second cable configured to connect the upper end of the rear surface of the display panel with an upper end of the source PCB; an interface board provided in a lower end of the source PCB and electrically connected with the source PCB; a third cable configured to connect one side of the interface board with the source PCB; and a module cover configured to cover the rear surface of the display panel, and the first cable is configured to connect the other side of the interface board with the AV box.

A wearable device according to one aspect of embodiments includes a display unit arranged in front of eyes, and a detector configured to detect whether an electronic device is present in a predetermined space in front of the wearable device. If the another electronic device is present in the predetermined space and performs predetermined display, the wearable device displays additional information related to the displaying on the display unit.

A connector module adapted for a set-top box including a shielding case, a first connector disposed outside of the shielding case, an annular capacitor disposed between the first connector and the shielding case, and at least one ferrite core disposed in the shielding case and generating mutual inductance by coupling the shielding case is provided. The first connector being connected to a peripheral cable has a transmission cable penetrating into the shielding case. The annular capacitor is electrically connected between a grounding layer of the transmission cable and a grounding of a first circuit board of the set-top box. The transmission cable is connected to a second connector of the first circuit board after entering the shielding case and penetrating the ferrite core. A high frequency signal from the peripheral cable is transmitted to the first circuit board via the first connector, the transmission cable, and the second connector.

A display apparatus is provided. The display apparatus according to the disclosure includes a display, a plurality of speakers, a sensor, and a processor configured to control the display apparatus to: display an image and generate a sound corresponding to the image and output the sound through the plurality of speakers, and based on a user being sensed by the sensor, determine a location of the user, and based on the determined location of the user, change a first weight of a high band sound and a second weight of a low band sound of the sound, and output the changed sounds through the plurality of speakers.

A display device includes a display module and a color calibrator. The display module includes a first casing and a circuit board. The first casing has a positioning recess and an accommodating recess. The circuit board has a first electrical connecting portion. The circuit board is disposed corresponding to the positioning recess and the first electrical connecting portion is exposed from the positioning recess. The color calibrator includes a second casing, a second electrical connecting portion and a sensor. The second casing has a protruding portion. The color calibrator is selectively accommodated in the accommodating recess or connected to the positioning recess by the protruding portion. When the protruding portion of the color calibrator is connected to the positioning recess, the first electrical connecting portion is electrically connected to the second electrical connecting portion and the sensor faces a display area of the display module.

The present display device is a retinal scan display device including: a projection optical system configured to project an image to a retina of an eye; a distortion correcting unit configured to correct a distortion of the image; an image inverting unit configured to invert the image; and a storage unit configured to store correction data for correcting the distortion of the image when the image is projected to a left eye and correction data for correcting the distortion of the image when the image is projected to a right eye, wherein, based on a switching signal that represents that a side at which the projection optical system is arranged has been switched from one eye side to the other eye side, the distortion correcting unit performs distortion correction, by switching from correction data corresponding to one eye to correction data corresponding to the other eye, and the image inverting unit performs image inversion.

The present display device is a retinal scan display device including: a projection optical system configured to project an image to a retina of an eye; a distortion correcting unit configured to correct a distortion of the image; an image inverting unit configured to invert the image; and a storage unit configured to store correction data for correcting the distortion of the image when the image is projected to a left eye and correction data for correcting the distortion of the image when the image is projected to a right eye, wherein, based on a switching signal that represents that a side at which the projection optical system is arranged has been switched from one eye side to the other eye side, the distortion correcting unit performs distortion correction, by switching from correction data corresponding to one eye to correction data corresponding to the other eye, and the image inverting unit performs image inversion.