Liquid crystal display device and electronic equipment having the same
First Claim
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1. A liquid crystal display device with a backlight module comprising:
- a support frame including a bottom wall, and a main surrounding wall extending upwardly from and formed integrally as one piece with said bottom wall, said bottom wall and said surrounding wall cooperatively defining a receiving space, said bottom wall including a first support disposed in said receiving space, said main surrounding wall including a second support disposed in said receiving space and spacedly above said first support, wherein said main surrounding wall includes a left wall, a right wall, a front wall and a rear wall, said rear wall including a positioning structure to position said backlight module, said positioning structure includes a positioning groove and a positioning stud provided in said positioning groove;
asaid backlight module supported on said first support, said backlight module including an optical film layer that has a projection engaged to said positioning groove and formed with a positioning hole for extension of said positioning stud there through; and
a liquid crystal display panel supported on said second support so that said liquid crystal display panel is positioned above said backlight module;
wherein each of said first support and said second support has a horizontal support face;
wherein said backlight module includes a light guide plate having a lateral side, and a light-emitting unit disposed on said lateral side, said main surrounding wall being recessed to form a cavity that is spacedly below said second support, said light-emitting unit being disposed in said cavity; and
wherein said light guide plate further has a top side connected to a top end of said lateral side, said light-emitting unit including a flexible circuit board, and a light-emitting diode disposed on a bottom side of said flexible circuit board and corresponding in position to said lateral side of said light guide plate, said liquid crystal display device further comprising an adhesive piece adhered to and disposed between said top side of said light guide plate and said flexible circuit board.
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Abstract
A liquid crystal display device includes a support frame having a bottom wall, and a main surrounding wall extending upwardly from and formed integrally as one piece with the bottom wall. The bottom wall and the surrounding wall cooperatively define a receiving space. The bottom wall includes a first support disposed in the receiving space. The main surrounding wall includes a second support disposed in the receiving space and spacedly above the first support. A backlight module is supported on the first support. A liquid crystal display panel is supported on the second support so that the liquid crystal display panel is positioned above the backlight module.
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Citations
21 Claims
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1. A liquid crystal display device with a backlight module comprising:
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a support frame including a bottom wall, and a main surrounding wall extending upwardly from and formed integrally as one piece with said bottom wall, said bottom wall and said surrounding wall cooperatively defining a receiving space, said bottom wall including a first support disposed in said receiving space, said main surrounding wall including a second support disposed in said receiving space and spacedly above said first support, wherein said main surrounding wall includes a left wall, a right wall, a front wall and a rear wall, said rear wall including a positioning structure to position said backlight module, said positioning structure includes a positioning groove and a positioning stud provided in said positioning groove; asaid backlight module supported on said first support, said backlight module including an optical film layer that has a projection engaged to said positioning groove and formed with a positioning hole for extension of said positioning stud there through; and a liquid crystal display panel supported on said second support so that said liquid crystal display panel is positioned above said backlight module; wherein each of said first support and said second support has a horizontal support face; wherein said backlight module includes a light guide plate having a lateral side, and a light-emitting unit disposed on said lateral side, said main surrounding wall being recessed to form a cavity that is spacedly below said second support, said light-emitting unit being disposed in said cavity; and wherein said light guide plate further has a top side connected to a top end of said lateral side, said light-emitting unit including a flexible circuit board, and a light-emitting diode disposed on a bottom side of said flexible circuit board and corresponding in position to said lateral side of said light guide plate, said liquid crystal display device further comprising an adhesive piece adhered to and disposed between said top side of said light guide plate and said flexible circuit board. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12)
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13. A liquid crystal display device with a backlight module comprising:
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a support frame including a bottom wall, and a main surrounding wall extending upwardly from and formed integrally as one piece with said bottom wall, said bottom wall and said surrounding wall cooperatively defining a receiving space, said bottom wall including a first support disposed in said receiving space, said main surrounding wall including a second support disposed in said receiving space and spacedly above said first support, wherein said main surrounding wall includes a left wall, a right wall, a front wall and a rear wall, said rear wall including a positioning structure to position said backlight module, said positioning structure includes a positioning groove and a positioning stud provided in said positioning groove; asaid backlight module supported on said first support, said backlight module including an optical film layer that has a projection engaged to said positioning groove and formed with a positioning hole for extension of said positioning stud therethrough;
anda liquid crystal display panel supported on said second support so that said liquid crystal display panel is positioned above said backlight module; wherein each of said first support and said second support has a horizontal support face; wherein said backlight module includes a light guide plate having a lateral side, and a light-emitting unit disposed on said lateral side, said main surrounding wall being recessed to form a cavity that is spacedly below said second support, said light-emitting unit being disposed in said cavity; and wherein said light guide plate further has a bottom side connected to a bottom end of said lateral side, said light-emitting unit including a flexible circuit board abutting against said first support, and a light-emitting diode disposed on a top side of said flexible circuit board and corresponding in position to said lateral side of said light guide plate, said liquid crystal display device further comprising an adhesive piece adhered to and disposed between said bottom side of said light guide plate and said flexible circuit board. - View Dependent Claims (14)
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15. A liquid crystal display device with a backlight module comprising:
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a support frame including a bottom wall, and a main surrounding wall extending upwardly from and formed integrally as one piece with said bottom wall, said bottom wall and said surrounding wall cooperatively defining a receiving space, said bottom wall including a first support disposed in said receiving space, said main surrounding wall including a second support disposed in said receiving space and spacedly above said first support, wherein said main surrounding wall includes a left wall, a right wall, a front wall and a rear wall, said rear wall including a positioning structure to position said backlight module, said positioning structure includes a positioning groove and a positioning stud provided in said positioning groove; asaid backlight module supported on said first support, said backlight module including an optical film layer that has a projection engaged to said positioning groove and formed with a positioning hole for extension of said positioning stud therethrough;
anda liquid crystal display panel supported on said second support so that said liquid crystal display panel is positioned above said backlight module; wherein each of said first support and said second support has a horizontal support face; wherein said backlight module includes a light guide plate having a lateral side, and a light-emitting unit disposed on said lateral side, said main surrounding wall being recessed to form a cavity that is spacedly below said second support, said light-emitting unit being disposed in said cavity; and wherein said support frame is made by injection molding a plastic material, said light-emitting unit including a flexible circuit board, and a light-emitting diode disposed on a top side of said flexible circuit board, said liquid crystal display device further comprising a metal frame disposed in said cavity and receiving clampingly said light-emitting unit and said light guide plate. - View Dependent Claims (16, 17)
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18. A liquid crystal display device with a backlight module comprising:
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a support frame including a bottom wall, and a main surrounding wall extending upwardly from and formed integrally as one piece with said bottom wall, said bottom wall and said surrounding wall cooperatively defining a receiving space, said bottom wall including a first support disposed in said receiving space, said main surrounding wall including a second support disposed in said receiving space and spacedly above said first support, wherein said main surrounding wall includes a left wall, a right wall, a front wall and a rear wall, said rear wall including a positioning structure to position said backlight module, said positioning structure includes a positioning groove and a positioning stud provided in said positioning groove; asaid backlight module supported on said first support, said backlight module including an optical film layer that has a projection engaged to said positioning groove and formed with a positioning hole for extension of said positioning stud therethrough; a liquid crystal display panel supported on said second support so that said liquid crystal display panel is positioned above said backlight module; and an upper casing that covers a periphery of said liquid crystal display panel and that is formed with an opening to expose said liquid crystal display panel; wherein said support frame is made of a plastic material and includes two extension plates extending respectively from two opposite sides of said main surrounding wall, said liquid crystal display device further comprising a lower casing that is made of metal, that covers said support frame, and that is coupled to said upper casing, two coupling rods each disposed between said lower casing and a respective one of said extension plates, and two fasteners, each of said fasteners fixing one of said coupling rods and the respective said extension plate to said lower casing. - View Dependent Claims (19, 20, 21)
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Specification