CN202330953U

CN202330953U - Liquid crystal module structure

Info

Publication number: CN202330953U
Application number: CN2011203371950U
Authority: CN
Inventors: 周振东
Original assignee: BOE Technology Group Co Ltd; Beijing BOE Chatani Electronics Co Ltd
Current assignee: BOE Technology Group Co Ltd; Beijing BOE Chatani Electronics Co Ltd
Priority date: 2011-09-08
Filing date: 2011-09-08
Publication date: 2012-07-11
Anticipated expiration: 2021-09-08

Abstract

The utility model discloses a liquid crystal module structure, and aims to overcome the shortcoming of high cost of the conventional thinned liquid crystal module. According to the liquid crystal module structure, a glass substrate is arranged on an anti-dazzling screen. A lower polarizer is positioned at the hollow part of the anti-dazzling screen. The overall thickness of a backlight source is decreased by shortening a distance between the lower polarizer and an optical film. A light barrier is arranged at the end of a luminous body, and is arranged on a frame in which a clamping groove for clamping a light guide plate is also formed. According to the liquid crystal module structure, the original distance between the lower polarizer and the optical film is shortened, so that the overall thickness of the liquid crystal module is decreased, and the cost is low. By the liquid crystal module structure, a narrow border design with low cost and high quality is realized; and moreover, due to the arrangement of the light barrier, the problem that the wedged incident surface of the light guide plate easily causes the light leakage of a picture area of the backlight source is effectively solved.

Description

The liquid crystal module structure

Technical field

The utility model relates to a kind of liquid crystal module structure.

Background technology

Present stage, liquid crystal technology was flourish, competed also more and more fierce.In the face of keen competition, each company's competition focal point concentrates in the littler profit margin, and cost is by compression constantly.

Instantly two the most popular liquid crystal development trends are: one is the whole slimming of liquid crystal, and another is LCD glass-cutting profit maximization or is called narrow frame design.The way that adopts to slimming at present is the LGP slimming with liquid crystal, and still, thin more its moulding difficulty of LGP and yield control difficulty are all big more, and thin more its price of LGP is high more, does not meet the theory of cost squeeze.And the design of narrow frame can make the liquid crystal cost by maximized compression really, and still, the bond area at anti-dazzling screen edge reduces when using narrow border structure, influence bond effect, and it is bad to be prone to cause reliability to test.

The utility model content

In order to overcome above-mentioned defective, the utility model provides a kind of liquid crystal module structure of implemented with low cost slimming.

For achieving the above object; The utility model is realized through following measure: the liquid crystal module structure comprises framework at least, and is successively set on three-back-shaped anti-dazzling screen of liquid crystal panel assembly, hollow and backlight assembly in the said framework from top to bottom; Wherein, Said liquid crystal panel assembly comprises polaroid, glass substrate and following polaroid from top to bottom successively, and said glass substrate is arranged on the said anti-dazzling screen, and said polaroid down is positioned at the hollow bulb of said anti-dazzling screen.

Particularly, said backlight assembly comprises LGP and the luminophor that is arranged on said LGP termination at least, is provided with light barrier at said luminophor long-range guided missile tabula rasa end.

Particularly, said light barrier is arranged on corresponding said luminophor end on the framework.

Particularly, corresponding said LGP is provided with draw-in groove on the said framework, and said LGP is connected in the said draw-in groove.

The edge of the following polaroid in the utility model liquid crystal module structure inwardly shrinks; The edge of following polaroid and the edge of anti-dazzling screen no longer overlap; Following polaroid collapses into the hollow space of anti-dazzling screen; Make down in this way polaroid as far as possible near-earth post on optical film material, dwindle the down original interstice between the polaroid and optical film material to greatest extent, reduced the integral thickness of liquid crystal module at low cost.The utility model liquid crystal module structure is used the framework have light barrier and draw-in groove, low-cost, realized the design of narrow frame in high quality, and the setting of light barrier has solved the problem that LGP lozenges light inlet is prone to cause backlight picture area light leak effectively.

The utility model liquid crystal module structure thickness of liquid crystal is little, and LCD glass-cutting profit is high, low cost of manufacture, and picture quality is good, has increased the bond area of shading rubber belt and glue frame.

Description of drawings

Fig. 1 is an available liquid crystal modular structure synoptic diagram.

Fig. 2 is the utility model most preferred embodiment structural representation.

Fig. 3 is a side view embodiment illustrated in fig. 2.

Fig. 4 be in the most preferred embodiment down between polaroid and anti-dazzling screen the position concern synoptic diagram.

Fig. 5 is that the A-A of Fig. 4 is to cut-open view.

Fig. 6 is the utility model frame front view.

Fig. 7 is that the B-B of Fig. 6 is to cut-open view.

Fig. 8 is that the C-C of Fig. 7 is to cut-open view.

Embodiment

Below in conjunction with Figure of description the utility model is done detailed description.

As shown in Figure 1, the available liquid crystal module comprises liquid crystal panel, is arranged on the backlight at the liquid crystal panel back side, and the framework 201 of immobile liquid crystal panel and backlight.Wherein, liquid crystal panel comprises glass substrate 102 and adds the last polaroid 101 and following polaroid 103 that is located at glass substrate 102 forward and backward both sides respectively; Backlight mainly comprises from bottom to up reflector plate 106, LGP 105 and the optical film material 104 of stack successively; Be arranged on the luminophor 108 of LGP 105 terminations; Be arranged on the FPC 107 in LGP 105 lozenges the place aheads, and the three-back-shaped anti-dazzling screen 110 of hollow that is arranged on FPC 107 the place aheads.

As shown in Figure 2, be to eliminate original gap between the polaroid 103 and optical film material 104 down to greatest extent in the purpose of the back light source structure of the utility model liquid crystal module, reduce the liquid crystal module integral thickness effectively.There is several different methods can make down polaroid 103 and optical film material 104 spacings dwindle; Preferred implementation method is to reduce polaroid 103 sizes, order down inwardly to shrink at polaroid 103 edges down; Realize that polaroid 103 transverse widths are not more than the horizontal rim spacing of anti-dazzling screen down; And following polaroid 104 longitudinal lengths are not more than the vertical rim spacing of anti-dazzling screen, and following polaroid is positioned at the hollow bulb of said anti-dazzling screen 110, like Fig. 4 and shown in Figure 5.Adopt this structure then to need not to increase other technologies and can accomplish reduction polaroid 103 and this architecture advances of optical film material 104 spacings down, can realize the whole slimming of liquid crystal module at low cost.

In order to realize that at low cost narrow border structure then need change on the structure of framework 201, to make demands before the change is not reduce the backlight performance and install simple and easy.

A subject matter that influences the backlight performance is that LGP 105 lozenges light inlets are prone to cause backlight picture area light leak, and the preferred solution that provides to this problem the utility model is to be provided with light barrier 202 at luminophor 108 long-range guided missile tabula rasas 105 ends.As shown in Figure 2, light barrier 202 upper ends post on FPC 107, and light barrier 202 lower ends post on reflector plate 106.Light barrier 202 has been formed the structure that is in the light jointly with FPC 107, reflector plate 106, can solve the problem of backlight picture area light leak well.

Like Fig. 6～shown in Figure 8, it is inboard that these light barrier 202 preferred set-up modes are arranged on framework 201 upper ends, becomes the muscle position on the framework 201.The muscle position can be one-body molded with framework, and manufacturing is simple, cost is low.

Like Fig. 3 and shown in Figure 6; In framework 201, make things convenient for installation question to liquid crystal module; Especially framework 201 installation questions in the narrow border structure; The preferred forms of the utility model is that the position of corresponding LGP 105 on framework 201 is provided with draw-in groove 203, and LGP 105 is connected in the draw-in groove 203.(that is: earlier LGP 105 is stuck in the draw-in groove 203, the assembly that is positioned at LGP 105 tops is fit into framework 201 successively to change the reverse side assembling into when adopting LGP 105 assembling of liquid crystal module of this structure; After the counter-rotating; The assembly that will be positioned at LGP 105 belows also is fit into framework 201 successively); Assembling mode is simple and easy; And can reserve greater room for the assembling of front shading rubber belt, having solved anti-dazzling screen 110 edges effectively influences the problem of cohering effect because of bond area is not enough, has improved the yield of reliability test.

More than; Be merely the preferred embodiment of the utility model; But the protection domain of the utility model is not limited thereto; Any technician who is familiar with the present technique field is in the technical scope that the utility model discloses, and the variation that can expect easily or replacement all should be encompassed within the protection domain of the utility model.Therefore, the protection domain of the utility model should be as the criterion with the protection domain that claim was defined.

Claims

1. liquid crystal module structure; At least comprise framework; And be successively set on three-back-shaped anti-dazzling screen of liquid crystal panel assembly, hollow and the backlight assembly in the said framework from top to bottom, wherein, said liquid crystal panel assembly comprises polaroid, glass substrate and following polaroid from top to bottom successively; It is characterized in that: said glass substrate is arranged on the said anti-dazzling screen, and said polaroid down is positioned at the hollow bulb of said anti-dazzling screen.

2. liquid crystal module structure according to claim 1 is characterized in that: said backlight assembly comprises LGP and the luminophor that is arranged on said LGP termination at least, is provided with light barrier at said luminophor long-range guided missile tabula rasa end.

3. liquid crystal module structure according to claim 2 is characterized in that: said light barrier is arranged on corresponding said luminophor end on the described framework.

4. according to claim 2 or 3 described liquid crystal module structures, it is characterized in that: the position of corresponding said LGP is provided with draw-in groove on the said framework, and said LGP is connected in the said draw-in groove.