CN202631910U

CN202631910U - Novel liquid crystal display (LCD) module of electronic equipment

Info

Publication number: CN202631910U
Application number: CN 201220275999
Authority: CN
Inventors: 杜晓勇
Original assignee: XIAMEN BAOLONGDA PHOTOELECTRIC TECHNOLOGY CO LTD
Current assignee: XIAMEN BAOLONGDA PHOTOELECTRIC TECHNOLOGY CO LTD
Priority date: 2012-06-12
Filing date: 2012-06-12
Publication date: 2012-12-26
Anticipated expiration: 2022-06-12

Abstract

The utility model discloses a novel liquid crystal display (LCD) module of electronic equipment. The novel LCD module comprises a display module and a backlight module stacked at one side of the display module; and the backlight module comprises a light shading rubber sheet (211), an upper light enhancing film (212), a lower light enhancing film (213), a lower diffusion film (214), a rubber frame light guide plate injection molded part (215) and a reflective sheet (216) which are sequentially stacked. According to the novel LCD module disclosed by the utility model, an iron frame is omitted, so that the whole LCD module is thinner in thickness and lighter in weight, the raw materials are saved, and the strength of the overall module is improved in a manner that a rubber frame and a light guide plate are formed through integrated injection molding; and thus, the electronic equipment with the LCD module is lighter in weight, thinner in thickness and higher in cost performance, is more in line with market development trends, and has better market prospects.

Description

The novel liquid crystal of electronic equipment shows module

Technical field

The utility model relates to field of liquid crystal display, and the novel liquid crystal that relates in particular to a kind of electronic equipment shows module.

Background technology

Along with popularizing of electronic equipment, the market of liquid crystal display module is constantly expanded.People have also proposed more requirement to the 26S Proteasome Structure and Function that shows module.Under the prerequisite that guarantees display performance, each tame manufacturer constantly pursues and economizes on resources, and reduces cost, and improves cost performance of product, enlarges market share with this.

The liquid crystal display module (LCM) of prior art is as shown in Figure 1; It comprises LCD MODULE and backlight module, and wherein LCD MODULE comprises LCD (LCD) 102 and is arranged at the last polaroid 101 and following polaroid 103 of this LCD both sides about in the of 102 respectively; And backlight module 102 comprises black and white double faced adhesive tape 201, goes up bright enhancement film 202, bright enhancement film 203, diffusion barrier 204, LGP 205, glue frame 206, reflector plate 207 down down, and ccontaining said modules and to it chase 208 of intensity is provided.The liquid crystal display module also comprises with LCD 102 and is electrically connected a FPC301, led light source 412 and the 2nd FPC (FPC) that is electrically connected with it.

Have following shortcoming from the liquid crystal display module of the visible prior art of this case: thickness and weight are all bigger.The development trend of electronic equipment (for example smart mobile phone) is that screen is increasing at present, with user friendly reading and operation.And when mobile phone screen was increasing, the thickness of LCM and weight issue can be more outstanding, and then caused the thickness of electronic equipment and weight also to increase thereupon, reduced the degree of recognition of consumer to electronic equipment.

At present some technology more approaches thickness and the weight that realizes reducing the liquid crystal display module through what certain one deck was done, but this type of technology can make cost of manufacture increase, and the quality of product is descended.

The utility model content

The technical matters that the utility model will solve is that liquid crystal display module thickness and the bigger defective of weight to prior art are not reducing under the product quality premise, provides the novel liquid crystal of a kind of thinner thickness, electronic equipment that weight is lighter to show module.

The utility model solves the technical scheme that its technical matters adopted: provide a kind of novel liquid crystal of electronic equipment to show module; Comprise display module and the backlight module that is positioned at said display module one side, said backlight module comprises the shading film that stacks successively, last bright enhancement film, following bright enhancement film, following diffusion barrier, glue frame LGP moulding and reflector plate.

Novel liquid crystal at the described electronic equipment of the utility model shows in the module that said display module comprises LCD and is attached at the last polaroid and following polaroid of said LCD both sides respectively.

Novel liquid crystal at the described electronic equipment of the utility model shows that said shading film is the black and white double faced adhesive tape in the module.

Novel liquid crystal at the described electronic equipment of the utility model shows that said liquid crystal display module also comprises first FPC that is electrically connected with said LCD in the module.

Novel liquid crystal at the described electronic equipment of the utility model shows in the module; Said liquid crystal display module also comprises backlight and second FPC that is electrically connected with said backlight; Said backlight is arranged at the side of said backlight module, and its light that sends can get into said glue frame LGP moulding.

Novel liquid crystal at the described electronic equipment of the utility model shows that said backlight is a light emitting diode in the module.

Novel liquid crystal at the described electronic equipment of the utility model shows that said electronic equipment is a smart mobile phone in the module, and the manufacturing materials of said glue frame LGP moulding is polycarbonate or polymethylmethacrylate.

The novel liquid crystal of implementing the utility model shows that module has following beneficial effect: through saving the chase of liquid crystal display module, with the integral thickness attenuate of module about 0.2 millimeter, weight saving about 10 grams; With LGP and glue frame integrated injection molding, strengthened the intensity of liquid crystal display module simultaneously.

Description of drawings

To combine accompanying drawing and embodiment that the novel liquid crystal of the utility model electronic equipment is shown that module is described further below, in the accompanying drawing:

Fig. 1 is the structural representation of the liquid crystal display module of prior art;

Fig. 2 is the structural representation that the novel liquid crystal of the utility model electronic equipment shows module.

Embodiment

For the technical scheme and the beneficial effect thereof of more well-known description, explanation the utility model, will combine accompanying drawing and embodiment that the liquid crystal display module of above-mentioned electronic equipment is done further to specify below.Should be noted that the embodiment that describes below only is used to explain but not is used to limit the structure and the principle of liquid crystal display module.

As shown in Figure 2, be the structural representation of the liquid crystal display module of the electronic equipment of the utility model.In this embodiment, the liquid crystal display module comprises display module and backlight module, and two modules stack successively.Wherein, display module comprises LCD 112 and the last polaroid 111 that is attached at its both sides, following polaroid 113.LCD 112 is connected with first FPC 311 (main FPC).

Backlight module is arranged at a side of display module.Backlight module comprises the shading film 211 that sets gradually up and down, last bright enhancement film 212, following bright enhancement film 213, following diffusion barrier 214, glue frame LGP moulding 215 and reflector plate 216.In a preferred embodiment, shading film 211 is the black and white shading rubber belt.Need to prove, said structure and revocable structure, those skilled in the art can also change according to actual needs, for example increase on one deck diffusion barrier or up and down diffusion barrier unite two into one, these designs should be regarded as being equal to.In this embodiment; Glue frame LGP moulding can adopt transparent material; For example LC-1500, LC1700, LC1500M (being the material that Japanese bright dipping Co., Ltd. produces), PC2201 (trade name) or PMMA material such as (polymethylmethacrylate, organic glass).

In this embodiment, the main effect of backlight 412 is for LCD provides lighting source, and it is normal to make display screen have enough brightness to satisfy, and is profile form (side type) design, is electrically connected with second FPC 411.Through the effect of LGP, the phototransformation of sending out side LED is the planar light of vertical direction, makes that the brightness ratio of entire display screen is consistent, and homogeneity is better.The concise and to the point principle of work of backlight module is: the side light source led sends the light of required brightness and color (general white); Effect through LGP converts the side light source to face area source, and most of light refraction is to positive, and fraction light is through the effect of reflectance coating, and the reflection back is utilized once more; Light is broken up through the following diffusion of diffusion barrier fully, make light on whole plane relative equilibrium; Process is the prism congregation of bright enhancement film down, and light laterally or vertically is being enhanced; The prism congregation of bright enhancement film on the process makes light be enhanced vertical or horizontal; In order to let all once better of picture, or hide slight bad phenomenon, also may use diffusion barrier, light is upset by diffusion once more, and the consistance that picture shows is better.

Can find out that by top specific embodiment the inventor has adopted the design philosophy different with the prior art thinking: chase is saved, therefore make thickness of product thinner, weight is lighter; In addition,, make product become thinner, and integrated glue frame LGP moulding has intensity preferably, avoided occurring showing the problem of the insufficient strength of module owing to the cancellation chase with glue frame and LGP integrated injection molding.

The product of this utility model can not propose higher requirement (too high technical requirement meeting increases the cost of product) in order to make a certain element become thinner to process technology as existing thinking; Also can not reduce (the part for example backlight too thin meeting that becomes makes the illumination effect variation, causes brightness disproportionation or not enough) owing to the parts attenuation brings properties of product.In a word, the intensity of the module backlight of the utility model does not descend, and thickness becomes thinner, and weight is lighter.Obviously, when it is applied to electronic equipment, mobile electronic device especially, for example mobile phone, MP4, PSP, panel computer can make the integral thickness of electronic equipment thinner, and weight is lighter.Therefore, the LCD MODULE of the utility model more meets the development trend of modern electronic equipment, and the market outlook of electronic equipment are better.

The above is merely the preferred embodiment of the utility model, and how that is done within every spirit and principle at the utility model revises, is equal to replacement and improve, and all should be included within the protection domain of the utility model.

Claims

1. the novel liquid crystal of an electronic equipment shows module, it is characterized in that, comprises display module and the backlight module that is positioned at said display module one side; Said backlight module comprises the shading film (211) that stacks successively, last bright enhancement film (212), following bright enhancement film (213), following diffusion barrier (214), glue frame LGP moulding (215) and reflector plate (216).

2. the novel liquid crystal of electronic equipment according to claim 1 shows module; It is characterized in that said display module comprises LCD (112) and is attached at the last polaroid (111) and the following polaroid (113) of said LCD (112) both sides respectively.

3. the novel liquid crystal of electronic equipment according to claim 1 shows module, it is characterized in that said shading film (211) is the black and white double faced adhesive tape.

4. the novel liquid crystal of electronic equipment according to claim 2 shows module, it is characterized in that said liquid crystal display module also comprises first FPC (311) that is electrically connected with said LCD (112).

5. the novel liquid crystal of electronic equipment according to claim 1 shows module; It is characterized in that; Said liquid crystal display module also comprises backlight (412) and second FPC (411) that is electrically connected with said backlight (412); Said backlight (412) is arranged at the side of said backlight module, and its light that sends can get into said glue frame LGP moulding (215).

6. the novel liquid crystal of electronic equipment according to claim 5 shows module, it is characterized in that said backlight (412) is a light emitting diode.

7. the novel liquid crystal of electronic equipment according to claim 1 shows module, it is characterized in that said electronic equipment is a smart mobile phone, and the manufacturing materials of said glue frame LGP moulding (215) is polycarbonate or polymethylmethacrylate.