Abstract:
A backlight module, a base used therein, and a manufacturing method thereof are provided. The backlight module includes a base and a slice-shaped circuit. The base has a back plate including a plate portion and a mezzanine portion. The mezzanine portion is parallelly offset from the plate portion, and the initial position of the mezzanine portion becomes an opening on the plate portion. Because the mezzanine portion is parallelly offset from the plate portion, a containing space is formed between an inner side of the mezzanine portion and the plane of the plate portion. A side of the mezzanine portion and a side of the plate portion corresponding to the opening together form a first slit. The slice-shaped circuit is inserted into the containing space through the first slit and stays between the plate portion and the mezzanine portion.
Abstract:
A back light module includes a frame body, a back board, a reflecting sheet, a light-guiding plate, a lighting member, an optical film and an upper cover. The frame body and the back board are formed integral. The frame body has its outer peripheral edge formed with lots of radiating fins, and the back board and the radiating fins are respectively disposed with numerous radiating grains for increasing the heat dissipation area and elevating heat dissipation effect of the back light module, able to effectively lower the working temperature and prolong the service life of the lighting member, and elevate the working efficacy of the lighting member and economize cost.
Abstract:
The present invention relates to a display panel module. The display panel module includes a display panel; a first casing having a hollow region; an addition member arranged on the first casing; a first adhesive member having one side attached on the first casing, another side attached on the display panel and a breathing structure; and a second casing coupled with the first casing to fix the display panel therebetween.
Abstract:
A backlight module is provided. The backlight module comprises a light source and a back bezel. The light source includes at least one high voltage electrode terminal. The back bezel is positioned at a rear portion of the light source. The back bezel is formed with at least an opening at a lower portion thereof. At least a part of the opening faces a rear portion of the high voltage electrode terminal. The back bezel is capable of changing the temperature distribution of the light source to allow more lamps operate under a better working temperature, thereby stabilizing the operational quality of the backlight module and prolonging its service life.
Abstract:
An exemplary holding frame (20) is for fixing lamp pairs (31) having electrode holders (311) and lamps wires (312), and includes a top surface (201), a bottom surface (202), an inner surface (203), and an outer surface (204). The top surface defines plural electrode receiving openings (2011). The bottom surface defines plural wiring openings (2021). The outer surface defines plural electrode groove pairs (2041), and each electrode groove of each of the electrode groove pairs communicates between a respective one of the wiring openings and a respective one of the electrode receiving openings. The electrode groove pairs are configured for receiving the electrode holders of the lamp pairs. The bottom surface defines plural wiring channels (2022), and each wiring channel communicates between the wiring openings at a corresponding electrode groove pair. The wiring channels configured for receiving selected portions of the lamps wires.
Abstract:
A liquid crystal display including a backlight device which comprises a housing (20) in which at least one tube-like fluorescent lamp (1) is present. The housing (20) forms a substantially dust-proof space. Part of the lamp (1) extends outside the housing (20) through a wall (18,19) of said housing, which wall (18,19) abuts against the lamp (1) in a substantially dust-tight manner at the location where the lamp (1) passes through the wall (18,19).
Abstract:
Is disclosed a liquid crystal display device in which a lamp chamber and a liquid crystal display panel chamber partitioned by a light diffusion plate communicate with each other and further with the ambient air through vents to prevent the occurrence of deformation of the light diffusion plate. The liquid crystal display device is provided with a shield portion (1) with a reflecting sheet (6) placed thereon for reflecting light generated from lamps (5) accommodated therein, a light diffusion plate (2) and/or an optical sheet (3), wherein the light diffusion plate (2) an/or the optical sheet (3) are provided each in a marginal portion with at least a vent (2a, 3a) and the shield portion is also provided in its marginal portion corresponding to the vents (2a, 3a) with a vent (1a) open to the ambient air. An air passage through the vents (2a, 3a) communicating the lamp chamber (30) accommodating the lamps with the LCD panel chamber (31) containing the LCD panel and communicating through the vent (1a) with the ambient air is thus formed inside the LCD device.
Abstract:
A direct type backlight module. The backlight module includes a first plate, a second plate, a plurality of light sources and a third plate. The second plate connects to the first plate and forming a space between. The plurality of light sources is disposed in the space. The third plate is disposed outside the space, connects to the surface of the first plate and has a plurality of openings.
Abstract:
The invention provides a cased electro-optical apparatus that can include an electro-optical unit that receives light in the image display area from a light source, a plate that opposes one side of the electro-optical unit, and a cover for covering the electro-optical unit. The cased electro-optical apparatus can have a case for containing the electro-optical unit by supporting at least a portion of the periphery of the image display area of the electro-optical unit by the plate and/or the cover. One of the plate and the cover is selected from a plurality of ones having different shapes and each of the plurality of ones is attachable to the other.
Abstract:
A main heater controller is adapted to control operation of the LCD heater. A temperature controlled override switch is adapted to disable the LCD heater, independent of the main heater controller, upon a temperature reaching a shut-off temperature above a normal operating temperature of the LCD. The temperature controlled switch has a current flow path made of a material whose conductivity is a function of temperature. A cavity in which the temperature controlled switch is located is also provided. The cavity is adapted to transfer heat in air emanating from the LCD heater to the temperature controlled switch.