79results about "Modifications for display panels" patented technology

An electronic device comprises a heat source and a heat distribution structure coupled to the heat source to distribute heat generated by the heat source during operation of the electronic device.

The invention discloses intelligent glasses and a processing technology thereof, the intelligent glasses comprise a frame body, the frame body is provided with two lens installation areas arranged at an interval and a connecting part located between the two lens installation areas, and an installation space used for accommodating electronic components is formed in the frame body; a heat dissipation flow channel is further formed in the frame body, the heat dissipation flow channel comprises a first heat dissipation section corresponding to the connecting part and a second heat dissipation section communicated with the first heat dissipation section, and the second heat dissipation section surrounds the periphery of at least one lens mounting area; the heat dissipation flow channel is filled with a two-phase heat dissipation medium, and the two-phase heat dissipation medium is subjected to phase change and flows between the first heat dissipation section and the second heat dissipation section, so that heat generated by the electronic element is dispersed into the second heat dissipation section from the first heat dissipation section. According to the technical scheme, the heat dissipation effect of the intelligent glasses is improved.

An electronic device including a frame structure and a housing are provided. The frame structure may include a plate, a plurality of first channels, and a plurality of second channels. The plurality of first channels and the plurality of second channels may form a closed loop in the plate. The plurality of first channels may include a first liquid region and a first gas region.

A display device includes a display panel, a heating element located on a back side of a light-emitting surface of the display panel, and a support component located on the back side of the light-emitting surface of the display panel. The support component includes a loop heat dissipation cavity located inside the support component and a working fluid located in the loop heat dissipation chamber. A part of the loop heat dissipation cavity overlaps the heating element, and the loop type heat dissipation cavity includes at least one anti-backflow channel.

To provide a display device for a vehicle which can efficiently attain the function of discharging liquid which has entered the opening part for heat release of a housing to the outside of the housing and the function of releasing heat of a heat sink at one time.SOLUTION: A display device for vehicle 100 includes: a housing 10 equipped in a vehicle 200; an image display device 20 provided in a storage HS of the housing; and a heat sink 30 provided in a position in contact with the image display device. The housing has an opening part 12a opening in an upper direction. The heat sink has a heat release surface 30a, which is attached in a position that separates a storage part and the opening part from each other in the housing and is exposed from the housing through the opening part. In the heat release surface, there is formed a discharge flow passage FP for discharging liquid that has entered the opening part to the outside of the housing.SELECTED DRAWING: Figure 4

An electronic device according to various embodiments comprises: a housing including a heat source and a thermal management chamber thermally coupled to the heat source; and a display disposed on the housing on the opposite side from the heat source. The thermal management chamber includes a working fluid, and is configured to generate bubbles in the working fluid at or above the boiling critical temperature of the working fluid. The thermal management chamber may include: a first wall located adjacent to the heat source and having a first hydrophilic surface; a second wall located on the opposite side from the first wall and spaced apart from the heat source, and having a second hydrophobic surface, and a plurality of third walls located between the first wall and the second wall.

The invention provides a heat dissipation method and a heat dissipation system for outdoor electronic paper display equipment. The heat dissipation method comprises the following steps: detecting and acquiring a machine body temperature value and an environment temperature value of the outdoor electronic paper display equipment; according to the machine body temperature value, the environment temperature value and the mapping relation among the machine body preset temperature value, the environment preset temperature value and the heat dissipation duration, the heat dissipation duration is obtained; obtaining a heat dissipation time node according to the next image brushing time and the heat dissipation duration; and at the heat dissipation time node, the heat dissipation device is started to dissipate heat of the machine body. The problem that outdoor electronic paper display equipment is poor in heat dissipation is effectively solved.

In a video headset, a video display inside an extended reality (XR) device is controlled by electronic circuits that generate heat while executing software applications for displaying content on the video display. The XR device includes heat dissipation technology to dissipate heat generated by the electronic circuits. The video headset includes a fluid-based cooling system comprising a closed loop conduit through which fluid moves from the XR device in the frontal portion of the harness to a thermal control mechanism in a rear portion of the harness, adjacent to the back of a user's head and then back to the XR device. In this regard, heat dissipation elements may be relocated from the XR device to the thermal control mechanism. to redirect heat to the rear portion, shift some of the noise and vibration to the rear portion and improve the weight distribution of the video headset.

The invention discloses a heat dissipation module and display equipment, the heat dissipation module comprises a plurality of radiators, a plurality of heat conduction pipes, a heat dissipation main body and a first support, a first cavity is formed in the heat dissipation main body, a second cavity is formed in each heat conduction pipe, and a valve is arranged at the joint of the heat dissipation main body and each heat conduction pipe; the first cavity and the second cavity are communicated or disconnected through a valve; the first cavity is filled with cooling liquid; a controller is arranged in the heat dissipation main body, a sensor is arranged in each heat conduction pipe, the sensors are electrically connected with the controller, the controller is electrically connected with each valve, and when the sensors detect that the heat conduction pipes reach a first preset state, the controller controls the valves in the corresponding heat conduction pipes to be opened; and when the sensor detects that the heat conduction pipe reaches a second preset state, the controller controls the valve in the corresponding heat conduction pipe to be closed. In this way, targeted cooling is formed on the local high-temperature area of the heat dissipation module, so that the heat dissipation stability of the heat dissipation module is guaranteed.

The present application discloses a heat dissipation component and a preparation method thereof, and an electronic device. The heat dissipation component includes: a first cover body and a second cover body that are arranged opposite to each other, a support plate, the support plate is located between the first cover body and the second cover body, and the first cover body, the second cover body and the support plate together form a closed space; a liquid wick, the liquid wick is located on a side surface of the first cover body facing the second cover body, in the direction from the first cover body to the second cover body, the thickness of the liquid wick is less than the thickness of the support plate, the orthographic projection of the liquid wick on the first cover body does not overlap with the orthographic projection of the support plate on the first cover body, and a cooling medium, the cooling medium is absorbed inside the liquid wick, and the cooling medium can be vaporized by heat. In this way, a heat dissipation component with high temperature uniformity, high lightness and thinness, and technological visualization can be obtained.

The invention relates to a heat sink and a display device including the same. The display device includes: a display panel; and a heat sink under the display panel, in which the heat sink includes: a body including a substrate and fins protruding downward from the substrate and spaced apart from each other; and a heat pipe formed inside the main body and having a path passing through the base and the fins.

A device includes a heat source, a vapor chamber, a bridge, and a heat pipe. The vapor chamber is in thermal communication with the heat source and comprises a working fluid. The heat pipe is in thermal communication with a heatsink and in fluid communication via the bridge with the vapor chamber.

Vehicle display device (100) comprising a housing (10) attached to a vehicle (200), an image display device (20) provided in a housing section (HS) of the housing (10), and a heat sink (30) provided at a position to contact the image display device (20), wherein the housing (10) has an opening (12a) open upwards, the heat sink (30) is attached at a position to separate the housing section (HS) and the opening (12a) from each other in the housing (10), and has a heat dissipation surface (30a) exposed from the housing (10) through the opening (12a), and a discharge flow path (FP) is formed on the heat dissipation surface (30a) to the outside of the housing (10) for discharging any liquid that has entered the opening (12a).

The invention provides a display device for a vehicle, which can effectively realize a function of discharging liquid immersed in an opening part for heat discharge of a housing to the outside of the housing and a heat discharge function of a radiator. A vehicle display device (100) is provided with: a housing (10) mounted on a vehicle (200); an image display device (20) provided in the housing section (HS) of the housing; and a heat sink (30) which is provided at a position in contact with the image display device, in which an opening (12a) that opens upward is formed in the housing, and which has a heat dissipation surface (30a) exposed from the housing via the opening, the heat sink being attached to a position inside the housing so as to separate the housing from the opening. A discharge flow path (FP) for discharging the liquid immersed in the opening to the outside of the housing is formed in the heat dissipation surface.

A display device and an electronic device including the same are provided. The display device includes: a display panel; a lower plate on a rear surface of the display panel; a heat dissipation layer on a rear surface of the lower plate and including a plurality of bent portions; and a pulsating heat pipe in at least one of the curved portions.

A display device and an electronic device are disclosed. The display device includes a display panel including a first surface and a second surface opposite to each other; and a heat dissipation member including: a first heat dissipation layer disposed on the second surface of the display panel; and the second heat dissipation layer is arranged on the first heat dissipation layer.

A display apparatus, a method of manufacturing the display apparatus, and an electronic device including the display apparatus are disclosed. The display apparatus may include a display panel to implement or emit visible light and a heat dissipation member on one surface of the display panel, wherein the heat dissipation member may include a flexible tube to allow at least fluid (e.g., a fluid and / or a solid) to move, a base plate having a groove in one surface thereof, and a cover portion between the base plate and the display panel, and the flexible tube may be in the groove.

A display device includes a display panel, a driving board disposed on a side of the display panel, and a vapor chamber disposed between the display panel and the driving board, wherein the vapor chamber includes an external member, a first wick and a second wick which are disposed on at least parts of inner surfaces of the external member and face each other, a refrigerant which is contained in the external member, and a refrigerant dense part in which the refrigerant densely resides, and an area occupied by the first wick on the inner surfaces of the external member is greater than an area occupied by the second wick on the inner surfaces of the external member.

An embodiment of the present application discloses a backlight module and a display device. The backlight module device: a frame body, wherein the frame body includes at least one accommodation chamber; a backlight source disposed on a side of the accommodation chamber; and a heat dissipation enhancement layer disposed in the accommodation chamber, wherein heat dissipation enhancement layer including a liquid heat dissipation agent. The embodiment of the present application by the heat dissipation enhancement layer including the liquid heat dissipation agent, can accelerate heat dissipation to mitigate difficulty to heat dissipation due to high power consumption such that a range of environments of use of the backlight module is improved.

A display device includes: a first base layer; a second base layer on the first base layer; a pixel circuit layer on the second base layer, the pixel circuit layer including a transistor; a display element layer on the pixel circuit layer, the display element layer including a light emitting element electrically connected to the transistor; a metal layer between the first base layer and the second base layer; and a heat pipe in contact with the metal layer.

A display is provided. The display (1) includes a display module (11), a support plate (12c), and an evaporator (15). The display module (11) has a front surface (111) and a back surface (112) opposite the front surface (111) of the display module (11). The support plate (12c) is attached to the back surface (112) of the display module (11). The evaporator (15) is attached to the support plate (12c) and thermally connected to the back surface (112) of the display module (11) via the support plate (12c).

This electronic device may comprise a frame structure and a housing. The frame structure may include a plate, a plurality of first channels, and a plurality of second channels. The plurality of first channels and the plurality of second channels may form a closed loop in the plate. The plurality of first channels may include a first liquid region and a first gas region.

An electronic device according to one embodiment may comprise a display, an electronic component and a heat diffusion member partially overlapping with the electronic component when viewed from above the display. The heat diffusion member can include: a first plate facing the electronic component; a second plate substantially facing the first plate; a separation structure arranged to have a first flow path and a second flow path; and a wick structure for moving a fluid. The wick structure can include a first wick portion positioned in the first flow path and the second flow path, and a second wick portion positioned on a portion of the first wick portion that corresponds to the second flow path.

A display device includes a display panel (DP) including opposing first and second surfaces (S1, S2), and a heat dissipation member (100) including a first heat dissipation layer (110) disposed on the second surface (S2) of the display panel (DP) and a second heat dissipation layer (120) disposed on the first heat dissipation layer (110).

The invention provides a heat dissipation module and an electronic device. The heat dissipation module comprises a first plane component; a partition wall coupled to the first planar assembly and defining a first path, one side of the first path being closed by the first planar assembly, the first path forming a closed loop; and a working fluid disposed in the first path. The heat dissipation module and the electronic device including the heat dissipation module according to an embodiment may be improved in heat dissipation efficiency.

An apparatus includes a heat source, a vapor chamber, a bridge, and a heat pipe. The vapor chamber is in thermal communication with the heat source and includes a working fluid. The heat pipe is in thermal communication with the heat sink and is in fluid communication with the vapor chamber via the bridge.

The application provides a display assembly, a preparation method and a device, relates to the technical field of display, and solves the problem that current display assemblies cannot quickly dredge and reduce instantaneous heat, which easily leads to local temperature concentration of the screen being too high and affects the service life of the screen, and comprises a display panel main body, a metal support layer and a circuit board, the metal support layer is provided with a heat dissipation circulation channel, and a liquid heat dissipation working medium is arranged in the heat dissipation circulation channel; when the circuit board generates heat, the liquid heat dissipation working medium absorbs heat and evaporates to form hot steam, and the hot steam is condensed to form the liquid heat dissipation working medium in the heat dissipation circulation channel during heat conduction. The application quickly dredges the heat in the display assembly through the heat dissipation circulation channel, the heat dissipation efficiency is higher, the high heat is avoided from being transmitted to the display device layer of the display assembly, the service life of the display device layer is improved, and the purpose of protecting the display device layer is achieved.

Disclosed is a head-mounted display device including a display panel and a heat exchanger attached to a rear surface of the display panel to transfer heat outward from the display panel. The heat exchanger includes a central portion and a plurality of fins bent from the central portion.

A projection type image display apparatus including a light source apparatus includes a light emitting element emitting blue light; a phosphor receiving the blue light to emit predetermined light; a heat sink provided with a bottom portion and a plurality of heat radiation fins extending from the bottom portion; and a cooling fan arranged to cool the plurality of heat radiation fins of the heat sink. The light emitting element is attached to the bottom portion of the heat sink. The phosphor is attached to the bottom portion of the heat sink at a predetermined interval from the light emitting element. Heat pipes conducting heat by repeating evaporation and liquefaction of working liquid are embedded in the bottom portion. The heat pipes are respectively provided with sections opposing the light emitting element in a thickness direction of the bottom portion.

Disclosed is a display device. The display device of the present disclosure includes: a display panel; a frame located in a rearward direction of the display panel; a PCB which is coupled to the frame, and has a first heating element and a second heating element that are spaced apart from each other; and a vapor chamber in contact with the first heating element and the second heating element, wherein the vapor chamber includes: a first vapor chamber which contacts the first heating element, contains a first fluid, and provides a first space in which the first fluid convects; a second vapor chamber which contacts the second heating element, contains a second fluid, and provides a second space in which the second fluid convects; a coupling portion which partitions the first space and the second space at between the first vapor chamber and the second vapor chamber; a first wick which is adjacent to the coupling portion inside the first vapor chamber, and extends along the coupling portion, and through which the first fluid moves; and a second wick which is adjacent to the coupling portion inside the second vapor chamber, and extends along the coupling portion, and through which a flow path of the second fluid moves.