摘要:
An ultra-thin liquid crystal display including: a liquid crystal panel, a backlight module disposed opposite to the liquid crystal panel, and a metal frame for fixedly coupling the liquid crystal panel and the backlight module. The liquid crystal panel includes: a color filter substrate disposed opposite to the backlight module, an array substrate positioned between the backlight module and the color filter substrate and disposed by box with the color filter substrate, and a chip-on-film (COF), wherein the array substrate includes an extension part formed by extending one side thereof, wherein a screen electrode is formed on the extension part, an electrode on the COF is bonded with the screen electrode, and the COF is attached to the metal frame. The ultra-thin LCD achieves the thinning design while having an advantage of high heat dissipation efficiency.
摘要:
A driving circuit board fixing structure is disclosed. The structure includes a main body portion having a plate shape and multiple protrusion portions disposed on a surface of the main body portion. The multiple protrusion portions are disposed at intervals at the main body portion, and protrusion heights of the protrusion portions are gradually increased one by one from a first terminal of the main body portion to a second terminal of the main body portion. A liquid crystal display device is also provided. The driving circuit board fixing structure can fix COF substrates having different lengths with driving circuit boards having different sizes such that different backlight modules can be compatible with different liquid crystal panels in order to reduce the development cost of the backlight module.
摘要:
The invention discloses a backlight module. The backlight module includes a light guide plate having an incident side; a mounting bracket including a vertical portion and a horizontal portion, wherein the vertical portion is opposite to the incident side, a gap exists between the vertical portion and the incident side, the vertical portion has a plurality of mounting holes, and the mounting holes pass through the vertical portion and the horizontal portion, thereby forming a plurality of grooves on the horizontal portion; a plurality of optical fibers, wherein the optical fibers are respectively disposed in the grooves and the mounting holes, emitting end faces of the optical fibers are attached to the incident side, and the optical fibers are used for guiding the ambient light into the light guide plate; and a plurality of slide assemblies, wherein the slide assemblies are respectively put around the optical fibers and fixed on the optical fibers, and the sliding assemblies are respectively disposed in the grooves and able to move with expansion or contraction of the light guide plate. The invention also discloses a liquid crystal display device having the backlight module.
摘要:
This invention discloses a backlight module comprises a light guide plate, a middle frame, a quantum strip, and a light source disposed approximate to a light input surface of the light guide plate. The middle frame comprises a supporting portion and a containing portion connecting to the supporting portion, the supporting portion is disposed on a light output surface of the light guide plate, and the containing portion is disposed between the light source and the light input surface. The containing portion comprises a containing space, the quantum strip is disposed in the containing space, the a light transmitting hole is disposed on a first sidewall and a second sidewall of the containing portion for transmitting light from the light source via the quantum strip to radiate the light input surface of the light guide plate. This invention also discloses a liquid crystal display device comprises the above mentioned backlight module. The display device and backlight module in this invention is easy for assembly and reduces the risk of broking the quantum strip. The production yield is improved.
摘要:
The present disclosure relates to the technical field of display, and particularly relates to a display with an improvide4d frame structure. The present disclosure proposes a narrow frame display, including a display panel having a protruding portion on at least one side edge thereof, a back plate located on one side of the display panel, and a frame including a plate body with a through slot. The frame is arranged vertical to the display panel and fixed on the back plate, and the protruding portion is inserted into the through slot. With this structure of the frame, a hook member used in the prior art can be omitted, so that the shadows caused by shielding of the hook member would be generated no longer. Therefore, the display of the present disclosure can effectively eliminate shadows caused by shielding of the hook member in the prior art. Meanwhile, it is unnecessary to occupy the space of the rear side of the display panel, so that the frame of the display can be further narrowed.
摘要:
A package cushioning material for liquid crystal glass includes an air sack sheet and scratch protection layers arranged between the air sack sheet and corners of a piece of liquid crystal glass. The air sack sheet is formed by connecting a plurality of air sacks. The package cushioning material uses an air sack sheet as a basic cushioning material that is protected from being damaged by the corners of the liquid crystal glass by being separated from the corners of the liquid crystal glass by the scratch protection layers.
摘要:
The present invention provides a backlight module and a liquid crystal display device using the backlight module. The backlight module includes a backplane (2), a light guide plate (4) arranged in the backplane, a backlight source (6) arranged in the backplane, and a plurality of mounting member (8) in the backplane to position and fix the light guide plate (4). The light guide plate (4) includes a main body (42) and a plurality of mounting sections (44) extending outwards from sides of the main body. Each of the mounting sections (44) includes a first lug (442) and a second lug (444) that are spaced from each other. The mounting members (8) each include a base (82) and first, second, and third positioning pillars (84, 86, 88) extending upwards from the base (82) and arranged sequentially to space from each other. The main body (42) is positioned against the base (82) and the second positioning pillar (86). The first lug (442) is positioned against the base (82) and the first positioning pillar (84). The second lug (444) is positioned against the base (82) and the third positioning pillar (88).
摘要:
The present invention provides a curvature-adjustable backplane and a liquid crystal display device having the backplane. The curvature-adjustable backplane includes a bottom plate (1). The bottom plate (1) is made of a material of thermal bimetal. The bottom plate (1) includes a plurality of openings (11) formed therein to extend in a lengthwise direction or a widthwise direction thereof, whereby the plurality of openings (11) helps increase a localized length-to-width ratio (L1/W1) of the bottom plate (1) so that when the curvature-adjustable backplane undergoes curving deformation, the extent of curving thereof in a lengthwise direction of the openings is far greater than the extent of curving thereof in a widthwise direction of the openings to realize precise adjustment of the curvature of the backplane and help release the stress of the backplane resulting from deformation and thus making the deformation of the backplane easy.
摘要:
The present invention provides a curvature adjustment structure of a curved liquid crystal display device, which includes: a backplane (1) and at least one bracing assembly (3) fixedly mounted to the backplane (1). Each bracing assembly (3) includes a first bracing member (31) in contact engagement with the backplane (1), a second bracing member (33) opposite to the first bracing member (31) and distant from the backplane (1), and a cooling chip array (35) arranged between the first and second bracing members (31, 33). The cooling chip array (35) includes a plurality of cooling chips (2). Each of the cooling chips (2) includes a heat absorption surface (22) and an opposite heat dissipation surface (24). The heat absorption surface (22) and the heat dissipation surface (24) of each of the cooling chips (2) are respectively in engagement with the first and second bracing members (31, 33), whereby through energizing the cooling chip array (35), the first and second bracing members (31, 33) are respectively caused to undergo thermal expansion and contraction to achieve curving and deformation of the bracing assembly (3) so as to forcibly change the curvature of the backplane (1).
摘要:
This invention discloses a backlight module comprises a light guide plate, a middle frame, a quantum strip, and a light source disposed approximate to a light input surface of the light guide plate. The the middle frame comprises a supporting portion and a containing portion connecting to the supporting portion, the supporting portion is disposed on a light output surface of the light guide plate, and the containing portion is disposed between the light source and the light input surface. The containing portion comprises a containing space, the quantum strip is disposed in the containing space, the a light transmitting hole is disposed on a first sidewall and a second sidewall of the containing portion for transmitting light from the light source via the quantum strip to radiate the light input surface of the light guide plate. This invention also discloses a liquid crystal display device comprises the above mentioned backlight module. The display device and backlight module in this invention is easy for assembly and reduces the risk of broking the quantum strip. The production yield is improved.