Class / Patent application number | Description | Number of patent applications / Date published |
349161000 | Heating or cooling element other than for exciting | 31 |
20080291386 | Flat panel display wtih external integral heater - A flat panel display has an optically-transparent electrically-conductive layer, especially an indium tin oxide layer, directly formed on an outer front surface of a liquid crystal display (LCD) assembly having a front plate, a rear plate, and a layer of liquid crystal material interposed between said front and rear plates. The optically-transparent electrically-conductive layer is preferably uniform and functions as an integral heater when connected to a direct current power source. | 11-27-2008 |
20090115956 | DEVICE FOR COOLING LCD PANEL AND HEAT TREATMENT APPARATUS HAVING THE SAME - A heat treatment apparatus for manufacturing a liquid crystal display panel through an in-situ process includes a body and a hardening unit, an annealing unit, and a transferring unit disposed on the body. The hardening unit heats a sealing member within a liquid crystal display panel to harden the sealing member. The annealing unit anneals liquid crystal within the liquid crystal display panel sealed by the sealing member. The transferring unit transfers the liquid crystal display panel between the hardening unit and the annealing unit. Therefore, the sealing member may be hardened and the liquid crystal may be sealed through an in-situ process to enhance productivity. | 05-07-2009 |
20090135365 | Isolated Cooling System Having an Insulator Gap and Front Polarizer - An exemplary embodiment relates to a cooling system and a method for cooling an electronic display. A preferred embodiment includes a transparent gas cooling chamber. The transparent gas cooling chamber may have a linear polarizer. The components in the system are preferably housed within the electronic display housing. The cooling chamber defines a gas compartment that is anterior to and coextensive with the electronic display surface. Fans may be used to propel the isolated gas through the cooling chamber. The circulating gas removes heat directly from the electronic display surface by convection. The isolated gas is transparent or at least semi-transparent. The image quality of an exemplary embodiment remains essentially unchanged, even though the gas is flowing through a narrow channel over the visible face of the electronic display surface. | 05-28-2009 |
20090147209 | DISPLAY SUBSTRATE AND DISPLAY DEVICE - One or more embodiments of the present disclosure provide a color filter substrate and an LCD that discharge heat introduced to LCs to the outside to prevent phase transition of the LCs. In an embodiment, the LCD includes a substrate, a light blocking member disposed on the substrate to define a plurality of open regions, and a heat transfer layer disposed on the light blocking layer. The LCD prevents heat from flowing to the LCs and discharges the heat to the outside to prevent phase transition of the LCs. | 06-11-2009 |
20090244472 | Constricted Convection Cooling System for an Electronic Display - Preferred embodiments provide a cooling system for an electronic display. A constricted convection channel is used to force cooling air against a posterior surface of the electronic display. Fans may be used to propel or pull air through the constricted convection channel in a substantially uniform manner. A refrigeration unit or thermoelectric module may be employed to cool or heat the air traveling through the constricted convection channel. Some embodiments include a closed loop which extracts heat (or adds heat) to the front display surface. | 10-01-2009 |
20090268149 | Liquid crystal display - A liquid crystal display with at least one heating element located on at least one of a first substrate and a second substrate comprising at least one carbon nanotube structure. | 10-29-2009 |
20090316103 | LIQUID CRYSTAL DISPLAY AND ELECTRONIC APPARATUS HAVING THE SAME - A liquid crystal display includes a display section performing display using a liquid crystal, a substrate disposed to face a bottom surface of the display section and having a circuit for driving the liquid crystal mounted thereon, and a heat diffusing section disposed in contact with the bottom surface of the display section and a top surface of the substrate and having thermal conductivity higher than the thermal conductivity of air. | 12-24-2009 |
20100182562 | Display Device - A display device comprises a display panel, a cooling unit cooling air in a casing containing the display panel, a fan unit generating an air flow in the casing, and a control unit controlling the cooling unit and the fan unit, and when the control unit deactivates the cooling unit, the control unit also deactivates the fan unit. | 07-22-2010 |
20100188633 | COOLING DEVICE OF ELECTRONIC APPARATUS AND LIQUID CRYSTAL PROJECTOR EQUIPPED WITH SAME - A cooling device is provided that can thin a boundary layer and thus obtain the effect of sufficiently improving the heat transfer coefficient. The cooling device for an electronic apparatus that has a plurality of members juxtaposed such that the surfaces of the members confront each other, the surface of at least one member of these members having a heat discharge surface from which heat is discharged, includes: a duct ( | 07-29-2010 |
20100238394 | System for Cooling an Electronic Display - A system for cooling an electronic display where an isolating structure may be used to allow ambient air to cool power modules. The isolating structure substantially prohibits containments which may be present within the ambient air from contacting sensitive electrical components on the power modules or otherwise. A gasket may be used to seal the interface between the power modules and the isolating structure. Heat sinks may be placed in thermal communication with the power supplies and fans may draw air through a narrow channel in which the heat sinks are located. In some embodiments the narrow channel may have the opposing surface of the channel defined by the rear portion of an LED assembly. Exemplary embodiments may use the ambient air to cool both the power modules and a closed loop of isolated gas within the electronic display. | 09-23-2010 |
20100289998 | Electronic Equipment Having Heat-Dissipating Device and Method - An embodiment of the present invention provides a heat-dissipating device of electronic equipment that comprises a housing, a heat source, a speaker, and a vibration film arranged inside the housing. The vibration film will vibrate when receiving the energy transmitted from the speaker, resulting in that the heat convection is accelerated and the heat generated by the heat source is removed. | 11-18-2010 |
20110037937 | LCD APPARATUS WITH HEAT DISSIPATION ARRANGEMENTS - An LCD apparatus comprising an LCD screen, backlight arrangements for providing back illumination to the LCD screen, video processing circuitry and air moving devices, characterized in that the air moving devices are arranged to move air to condition the image displaying surface of the LCD screen. An LCD image displaying apparatus according to the present invention could operate at a brightness level of above 1000 nits, and even 3000 nits, which provides an astounding visual effect in the outdoor environment. | 02-17-2011 |
20110051071 | Display Apparatus - A display apparatus has a first chamber accommodating a display panel, a second chamber accommodating a circuit board which controls the panel, and a heat radiating unit arranged at the rear side of the second chamber. | 03-03-2011 |
20110134384 | LIQUID CRYSTAL DISPLAY - A liquid crystal display that can suppress an irregularity in temperature in planes of a liquid crystal cell and polarizers, which is caused by heat radiated from a backlight and can | 06-09-2011 |
20110187983 | LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device is discussed. A liquid crystal display device includes according to an embodiment a liquid crystal panel having a liquid crystal layer formed between a first substrate and a second substrate, a backlight unit comprising a light source part located adjacent to a short side of the liquid crystal panel and a light guide plate configured to transmit a light emitted from the light source part to the liquid crystal panel, a supporting member configured to support the backlight unit, and a first heat radiating member radiating heat generated from the light source part, wherein the first heat radiating member is provided at one side of the supporting member, and is positioned between the light source part and the supporting member. According to the present invention, material cost for the light source part is reduced and production cost may be lowered accordingly. | 08-04-2011 |
20110255047 | DISPLAY APPARATUS INCLUDING TEMPERATURE COMPENSATION UNIT, DISPLAY MODULE APPLIED THEREIN, AND METHOD FOR CONTROLLING TEMPERATURE OF DISPLAY MODULE - A display apparatus, a display module applied to the display apparatus, and a method for controlling a temperature of the display module are provided. The display apparatus includes a temperature compensation unit for compensating for the temperature of a liquid crystal panel. | 10-20-2011 |
20110273656 | AIR-COOLING APPARATUS AND DISPLAY DEVICE HAVING THE SAME - An air-cooling apparatus which cools an imaging unit with a plurality of LCD panels and a polarizer assembly includes a cooling fan, and a cooling duct which directs air expelled from the cooling fan onto the plurality of LCD panels and the polarizer assembly, and the cooling duct includes a plurality of channels corresponding to the plurality of LCD panels, and at least two channels from among the plurality of channels are bent in a vertical direction. | 11-10-2011 |
20120105790 | SYSTEM FOR COOLING AN ELECTRONIC IMAGE ASSEMBLY WITH MANIFOLDS AND AMBIENT GAS - A system for cooling an electronic image assembly using ambient gas. The system contains a plurality of channels place behind the electronic image assembly and preferably in conductive thermal communication with the image assembly. Ambient gas is ingested into the display housing and directed to a first manifold which distributes the ambient gas to the plurality of channels. A second manifold preferably collects the ambient gas from the channels after absorbing heat from the electronic image assembly and/or channels. The second manifold then preferably directs the ambient gas towards an exhaust aperture and out of the display housing. Circulating gas may also be used to cool a front portion of the electronic image assembly. A cross through plate may be used to allow the ambient gas and circulating gas to cross paths without mixing. | 05-03-2012 |
20120176578 | APPARATUS FOR COOLING HEAT GENERATING SPOT OF ELECTRONIC DEVICE, COOLING METHOD THEREFORE, AND LIQUID CRYSTAL PROJECTOR APPARATUS - A cooling apparatus for a liquid crystal image display having a liquid crystal unit includes an incident-side polarizing plate, a liquid crystal panel and an exit-side polarizing plate. The incident-side polarizing plate, the liquid crystal panel and the exit-side polarizing plate are disposed side by side with a gap therebetween to have the same in-plane direction. A first cooling unit feeds an air stream in an orientation of the in-plane direction, and a second air cooling unit feeds an air stream in the in-plane direction in a different orientation from the air stream by the first air cooling unit. The first air cooling unit and the second air cooling unit are set such that the first and second air stream collide with each other between the incident-side polarizing plate and the liquid crystal panel and/or between the liquid crystal panel and the exit-side polarizing plate. | 07-12-2012 |
20120206687 | SYSTEM AND METHOD FOR THERMALLY CONTROLLING AN ELECTRONIC DISPLAY WITH REDUCED NOISE EMISSIONS - An assembly for cooling an electronic image assembly having a rear channel placed behind the image assembly and a heat exchanger for accepting ambient air. The system contains a first fan placed within the heat exchanger to force ambient air through the heat exchanger and the rear channel. A second fan may be used to force circulating gas through an interior portion of the display housing and through the heat exchanger in order to transfer heat to the ingested ambient air. | 08-16-2012 |
20120257158 | LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device includes a liquid crystal panel, a protection panel arranged a predetermined distant from the liquid crystal panel, and a flow control device to impart turbulence to an air flow in a channel, which is defined between the liquid crystal panel and the protection panel. | 10-11-2012 |
20130027653 | LIQUID CRYSTAL DISPLAY APPARATUSES - A liquid crystal display apparatus includes a liquid crystal display panel which displays an image, a light guide plate, a backlight unit including a light source part which generates and supplies light, and a panel temperature adjusting member on a surface of the liquid crystal display panel. The panel temperature adjusting member includes a transparent resistor, and a power supply which supplies power to the transparent resistor. The transparent resistor emits a larger amount of heat to a region of the liquid crystal display panel, which is distant from the light source part, than to a region close to the light source part, such that the liquid crystal display panel has uniform temperature distribution. | 01-31-2013 |
20130033670 | HEAT TREATMENT APPARATUS AND METHOD FOR LCD CELLS - Disclosed herein are heat treatment apparatuses and methods for liquid crystal display (LCD) cells, which are capable of rapidly transferring heat to liquid crystals injected into an LCD cell, not only to reduce the time taken for the liquid crystals to be changed into a liquid phase, but also to physically promote diffusion of the liquid crystals, thereby achieving a more uniform distribution of the liquid crystals. The apparatus includes a liquid bath, in which a liquid is contained as a medium to transfer heat to the liquid crystals in the LCD cells, a loading device to load or unload the LCD cells into/from the liquid bath, a heater installed in the liquid bath, the heater heating the liquid contained in the liquid bath and transfer heat to the liquid crystals, and a sound wave transmitter installed in the liquid bath and transmitting sound waves to the liquid crystals. | 02-07-2013 |
20130093991 | Backplane of Backlight Module, Backlight Module and LCD Device - The present invention discloses a backplane of a backlight module, a backlight module and an LCD device. The backplane of the backlight module comprises a heatsink plate with good heat dispersion and a low-cost supporting plate connected with the heatsink plate, wherein the heat conductivity of the heatsink plate is larger than that of the supporting plate. In the present invention, metal with good heat dispersion and common material with low cost are respectively adopted and joined according to different radiating areas of the backlight module; then, the heat dispersion is ensured and meanwhile, the cost is reduced. | 04-18-2013 |
20130222754 | DISPLAY DEVICE - Provided is a display device that includes: a display panel ( | 08-29-2013 |
20140002784 | HEAT DISSIPATION CONSTRUCTION FOR INDOOR-OUTDOOR LCD SIGN BOARD | 01-02-2014 |
20140111758 | Heat Exchanger for an Electronic Display - A cooling assembly for an electronic image assembly having an open and closed gaseous loop. A closed gaseous loop allows circulating gas to travel across the front surface of an image assembly and through a heat exchanger. An open loop allows ambient gas to pass through the heat exchanger and extract heat from the circulating gas. An optional additional open loop may be used to cool the back portion of the image assembly (optionally a backlight). Ribs may be placed within the optional additional open loop to facilitate the heat transfer to the ambient gas. The cooling assembly can be used with any type of electronic assembly for producing an image. | 04-24-2014 |
20140204328 | LIQUID CRYSTAL DISPLAY DEVICE - The objective is to provide technology reducing effect on battery performance by heat release source, even if many electronic components are arranged densely. In this liquid crystal display device, a battery ( | 07-24-2014 |
20140307217 | DISPLAY DEVICE - A display device includes a display panel that displays images and comprises a an outer frame, a light irradiating part that irradiates light toward a back surface of the display panel, a heat radiating plate that radiates heat generated by the light irradiating part and is grounded, a plurality of protective members provided along the outer frame of the display panel, wherein at least one of the plurality of protective members is an opposing protective member that opposes the heat radiating plate, and a conductive member interposed between and electrically connects the opposing protective member and the heat radiating plate. | 10-16-2014 |
20140347620 | DISPLAY APPARATUS - Provided is a display apparatus including a display panel for displaying an image, a heat source arranged at a side surface of at least one side of the display panel, a heat absorbing section for absorbing heat generated by the heat source, a back surface plate arranged at a back surface side of the display panel and made of a metal, a portion of the back surface plate being in close contact with the heat absorbing section, a front surface plate arranged at a front surface side of the display panel and made of a metal, and a middle chassis arranged between the front surface plate and the heat absorbing section. | 11-27-2014 |
20150103303 | CHIP HEAT DISSIPATION STRUCTURE AND LIQUID CRYSTAL DISPLAY HAVING THEREOF - A chip heat dissipation structure and a liquid crystal display having thereof are provided. The chip heat dissipation structure includes a metal heat dissipation member contacted with a chip. The metal heat dissipation member is connected to a metal protection cover of a printed circuit board. The metal heat dissipation member is perpendicular to the metal protection cover. The present invention also relates to a liquid crystal display. The chip heat dissipation structure and a liquid crystal display having thereof of the present invention have a good heat dissipation effect. | 04-16-2015 |