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Light guide plate display device capable of reducing light leakage of light source

A display device and light guide plate technology, applied in light guides, identification devices, optics, etc., can solve problems such as reducing light penetration, and achieve the effects of improving installation stability, close connection, and simple operation

Active Publication Date: 2021-04-16
滁州佳宏光电有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] In view of the above problems, the object of the present invention is to provide a light guide plate display device that can reduce the light leakage of the light source. The gap between them is transferred to the inner side of the fixing bar to reduce the penetration of light, and then through the cooperation of the inner side of the horizontal bar and the anti-skid pad, the installation stability of the parts in the assembly groove is improved, and the installed frame after assembly is not easy to loose , the horizontal bars are closely connected, thereby reducing the light leakage of the light source and improving the display effect

Method used

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  • Light guide plate display device capable of reducing light leakage of light source

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Embodiment Construction

[0020] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

[0021] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" etc. The indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device...

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Abstract

The present invention discloses a light guide plate display device capable of reducing light leakage of light source. The light guide plate display device capable of reducing light source light leakage comprises an installation frame and a light guide plate, the installation frame is formed by four sets of transverse strips in a surrounding mode, the inner sides of the four sets of transverse strips are connected with the light guide plate, the cross sections of the transverse strips are isosceles trapezoids, and assembly grooves are formed in the transverse strips. A base plate is installed on the side, away from the light guide plate, in the assembling groove, a circuit board is installed in the middle of the side, close to the light guide plate, of the base plate, a light source is installed on the circuit board, and fixing strips are installed on the upper side and the lower side of the circuit board; and according to the light guide plate display device capable of reducing light leakage of the light source, the arranged fixing strips are connected with the light guide plate, gaps between the fixing strips and the light guide plate are transferred to the inner sides of the fixing strips so as to reduce light transmission, and then through cooperation of the inner sides of the transverse strips and the anti-skid cushion blocks, the installation stability of parts in the assembly groove is improved, meanwhile, the assembled mounting frame is not prone to loosening, and therefore the situation of light source light leakage is reduced.

Description

technical field [0001] The invention relates to the field of display technology, in particular to a light guide plate display device capable of reducing light leakage from a light source. Background technique [0002] As electronic products are developing toward light, thin, short, and small goals, the concept of thinning has become the direction of continuous efforts for display devices. Due to the trend of thinning, the thickness of display devices is correspondingly limited, and thinning of display devices is related to One of the key factors is the thickness of the backlight module. According to the different positions of the light source, the backlight module can be divided into two types: direct type and side light type. Compared with the direct type backlight module, the side light type backlight module Thinner thickness can be achieved, and the edge-lit backlight module with a thinner light guide plate can further reduce the overall thickness of the backlight module ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G02B6/00G09F9/30
Inventor 陈健章王洪王世昌孙朋
Owner 滁州佳宏光电有限公司