Abstract:
An apparatus for preventing bowing of an electronic display includes a housing and a cover panel. The electronic display is located behind said cover panel, and a backlight is located behind said electronic display. A closed loop pathway for circulating gas includes a first gas pathway located between said cover panel and the electronic display, a backlight cavity located between the electronic display and the backlight, and a second gas pathway located behind the backlight.
Abstract:
The present invention provides a heat dissipation module and a liquid crystal display. In the heat dissipation module of the present invention, a plurality of airflow ducts (13) are arranged in an interior space of a heat dissipation chamber (11) with two ends of the plurality of airflow ducts (13) being respectively connected to two end surfaces of the heat dissipation chamber (11) and internal spaces of the plurality of airflow ducts (13) set in communication with the outside of the heat dissipation chamber (11), and further, a plurality of pairs of cocurrent fans (14) are provided on the heat dissipation chamber (11) to respectively correspond to the two ends of the plurality of airflow ducts (13) and a coolant liquid (15) is filled between outer walls of the airflow ducts (13) and an inner wall of the heat dissipation chamber (11) so that the heat dissipation module is applicable to a liquid crystal display to effectively dissipate heat generated by a lightbar and thus extend the lifespan of the liquid crystal display.
Abstract:
Provided is a display apparatus including: a case having an inlet; and an outlet; a display module disposed in the case and including a display panel configured to display an image; and a heat exchange device configured to receive heat from the display module and including: a first portion provided in a first cooling passage, air in the first passage moving over the display module; and a second portion provided in a second cooling passage, air in the second cooling passage moving over the heat exchange device, wherein heat generated from the display module is transferred to the first portion via the air in the first cooling passage, wherein the heat transferred to the first portion is transferred to the second portion, and wherein the air suctioned through the inlet is heat-exchanged in the second cooling passage with the second portion and discharged through the outlet.
Abstract:
A printed circuit board includes a substrate and a plurality of pad forming regions disposed thereon. The plurality of pad forming regions are spaced apart from each other by a predetermined distance. A plurality of connection pads are disposed on a portion of the plurality of pad forming regions. The plurality of connection pads are configured to transmit or receive a signal to an external device or from the external device. The printed circuit board includes a path configured for the transportation of moisture therein.
Abstract:
Provided is a display device equipped with a frame assembly that can prevent malfunction or failure of a control substrate attributable to internal heating and which has a simplified structure enabling easy production of a compact display device. The frame assembly includes: a first frame combined with a display panel; a second frame spaced from and combined with a rear surface of the first frame; and a third frame and a fourth frame that are combined with a rear surface of the second frame in a state in which the display panel is mounted. The first and second frames have respective openings, the third frame has a width larger than that of the fourth frame in a front-and-rear direction, and an upper portion of the display panel is inclined forward when the display device is installed such that the control substrate is vertically arranged.
Abstract:
A display device and an electronic device including the same are provided. The electronic device includes a display, a window, and a bonding member. The display includes a plurality of sides. The window includes an internal area of an inside coupled with the plurality of sides and an external area of an outside of the internal area. The bonding member includes an air path formed in the plurality of sides and at least a partial area of the external area, and adapted to a flow of air between the internal area and an external area of the display in at least a part coupled with the plurality of sides.
Abstract:
An electronic display which can be mounted above a paved surface in an outdoor environment. A surface or plate is placed behind the electronic display to define a gap where cooling air can be drawn through said gap in order to cool the electronic display. A plurality of ribs may be placed within the gap and in thermal communication with the electronic display. The density of the ribs may be varied according to the inlet and exhaust openings for the cooling air. The ribs may be placed at a higher density near the exhaust to account for the increase in temperature of the cooling air as it travels through the gap.
Abstract:
An assembly for enhancing an image displayed on a liquid crystal display (LCD) is disclosed. The assembly comprises a housing configured to surround a backlight, an optical sheet, and an LCD. The optical sheet being located between the backlight and the LCD. The assembly further comprises a spring assembly for tensioning the optical sheet.
Abstract:
An apparatus for cooling an electronic image assembly with ambient gas and circulating gas is disclosed. A first fan may be positioned to force the circulating gas around the electronic image assembly in a closed loop while a second fan may be positioned to cause a flow of ambient gas. A structure is preferably positioned to allow the circulating gas to cross the flow of the ambient gas while substantially prohibiting the circulating gas from mixing with the ambient gas. A pair of manifolds may be placed along the sides of the electronic image assembly and may be in gaseous communication with a plurality of channels placed behind the electronic image assembly. A heat exchanger may be used in some exemplary embodiments.
Abstract:
Exemplary embodiments provide an electronic display assembly. One or more heat-generating components are preferably placed in thermal communication with a plate. One or more fans are placed to draw cooling air along the plate to remove the heat removed from the component. Some embodiments may place the plate behind the electronic image assembly, so that cooling air can remove heat from the plate as well as the electronic image assembly. Exemplary embodiments have power modules in thermal communication with optional conductive ribs. Conductive thermal communication is established between the optional ribs and the components in the exemplary embodiments.