CN204178084U - Can the LCM of light leakage - Google Patents
Can the LCM of light leakage Download PDFInfo
- Publication number
- CN204178084U CN204178084U CN201420689861.0U CN201420689861U CN204178084U CN 204178084 U CN204178084 U CN 204178084U CN 201420689861 U CN201420689861 U CN 201420689861U CN 204178084 U CN204178084 U CN 204178084U
- Authority
- CN
- China
- Prior art keywords
- lcm
- main body
- edge frame
- metal edge
- winding displacement
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to LCM technical field, particularly relate to a kind of can the LCM of light leakage, it comprises LCM main body, the top card of LCM main body is connected to metal edge frame, the bottom of LCM main body is connected with lower metal edge frame, LCM main body comprises the FOG module, lustre adding layer, diffusion sheet, light guide plate, the reflector plate that stack gradually from top to bottom, the front end of FOG module is provided with for the FPC winding displacement with external transmission data-signal, gap place between upper metal edge frame and FPC winding displacement is pasted with agate and draws adhesive tape, and FPC winding displacement bends and draws tape-stripping in the back side of LCM main body by agate.Wherein, the utility model is pasted agate by the gap place between upper metal edge frame and FPC winding displacement and is drawn adhesive tape, and the light that backlight module is sent can not irradiate out from the gap between upper metal edge frame and FPC winding displacement, thus prevents light leak; And agate draws adhesive tape can assist fixing FPC winding displacement.
Description
Technical field
The utility model relates to LCM (English: Liquid Crystal Module, Chinese: Liquid Crystal Module, liquid crystal display module or LCD assembly) technical field, particularly relate to a kind of can the LCM of light leakage.
Background technology
As a rule, LCM refers to assembly liquid crystal display device, web member, control and drive integrated circult, circuit board, backlight, structural member etc. are assembled together.LCM is a kind of basic device of new and high technology, and as the display module of electronic product, it can get up with other assembling components, forms the electronic product such as mobile phone, computer.
At present, general LCM, it mainly comprises LCM main body, and the top card of LCM main body is connected to metal edge frame (being commonly called as: chase), and the bottom of LCM main body is connected with lower metal edge frame, and upper metal edge frame and lower metal edge frame are for the protection of LCM main body.Wherein, LCM main body comprises the FOG module stacked gradually from top to bottom and (adopts the liquid crystal display device of FOG explained hereafter, fixed also known as FOG nation), brightening piece, diffusion sheet, light guide plate, reflector plate, light guide plate is used for the light that the LED of side backlight module sends to be converted to flat luminous; Reflector plate is used for being returned by the light reflection bottom directive, to make full use of light; Diffusion sheet is used for light to spread apart, and makes evenly luminous; Brightening piece is for increasing the brightness of luminescence; FOG module comprises liquid-crystalline glasses, and for display, and the front end of FOG module is provided with for FPC (i.e. flexible PCB) winding displacement with external transmission data-signal.
But LCM of the prior art, when being applied to the electronic product such as smart mobile phone, dull and stereotyped electric energy, FPC winding displacement needs the back side being bent to LCM main body, is connected with the mainboard of electronic product, and now, the gap between upper metal edge frame and FPC winding displacement easily produces light leak.
Utility model content
The purpose of this utility model be to provide for the deficiencies in the prior art a kind of can the LCM of light leakage, paste agate by the gap place between upper metal edge frame and FPC winding displacement and draw adhesive tape, thus prevent light leak.
To achieve these goals, the utility model is by the following technical solutions:
A kind of can the LCM of light leakage, comprise LCM main body, the top card of described LCM main body is connected to metal edge frame, the bottom of described LCM main body is connected with lower metal edge frame, described LCM main body comprises the FOG module, lustre adding layer, diffusion sheet, light guide plate, the reflector plate that stack gradually from top to bottom, the front end of described FOG module is provided with for the FPC winding displacement with external transmission data-signal, gap place between described upper metal edge frame and FPC winding displacement is pasted with agate and draws adhesive tape, and described FPC winding displacement bends and draws tape-stripping in the back side of described LCM main body by described agate.
Wherein, described lustre adding layer comprises brightening piece, lower brightening piece, and described upper brightening piece is layered in the top end face of described lower brightening piece.
Wherein, described reflector plate is silvery reflection sheet.
Wherein, the thickness of described upper brightening piece, the thickness of lower brightening piece are 0.1 millimeter; The thickness of described FOG module is 1.43 millimeters, and the thickness of described diffusion sheet is 0.1 millimeter, and the thickness of described light guide plate is 0.5 millimeter, and the thickness of described reflector plate is 0.075 millimeter; The thickness of described upper metal edge frame, the thickness of lower metal edge frame are 0.2 millimeter.
The utility model beneficial effect is: the utility model is pasted agate by the gap place between upper metal edge frame and FPC winding displacement and drawn adhesive tape, the light that backlight module is sent can not irradiate out from the gap between upper metal edge frame and FPC winding displacement, thus prevents light leak; And agate draws adhesive tape can assist fixing FPC winding displacement.
Accompanying drawing explanation
Fig. 1 is LCM of the present utility model not pasting front view when agate draws adhesive tape.
Fig. 2 is the A-A cut-open view of Fig. 1.
Fig. 3 is the enlarged diagram at B place in Fig. 2.
Fig. 4 is the front view of LCM of the present utility model when stickup agate draws adhesive tape.
Fig. 5 is the front view of LCM of the present utility model after stickup agate draws adhesive tape and bends FPC winding displacement.
Comprise in Fig. 1 ~ 5:
1---LCM main body, 11---upper metal edge frame, 12---FOG module, 131---upper brightening piece, 132---lower brightening piece, 14---diffusion sheet, 15---light guide plate, 16---reflector plate, 17---lower metal edge frame, 2---FPC winding displacement, 3---agate draws adhesive tape.
Embodiment
In order to describe the technical solution of the utility model in detail, below in conjunction with the accompanying drawing of the utility model embodiment, clear, complete description is carried out to the technical scheme of the utility model embodiment.Obviously, described embodiment is a part of embodiment of the present utility model, instead of whole embodiments.Based on described embodiment of the present utility model, the every other embodiment that those of ordinary skill in the art obtain under without the need to the prerequisite of creative work, all belongs to the scope of the utility model protection.
Please refer to Fig. 1 ~ 5, the utility model can the LCM of light leakage, comprises LCM main body 1.The bottom that the top card of LCM main body 1 is connected to metal edge frame 11, LCM main body 1 is connected with lower metal edge frame 17.LCM main body 1 comprise stack gradually from top to bottom FOG module 12, lustre adding layer, diffusion sheet 14, light guide plate 15, reflector plate 16, FOG module 12 front end be provided with for the FPC winding displacement 2 with external transmission data-signal.
Wherein, as shown in Figure 4 and Figure 5, the gap place between upper metal edge frame 11 and FPC winding displacement 2 is pasted with agate and draws adhesive tape 3, FPC winding displacement 2 to bend and draw adhesive tape 3 to be pasted on the back side of LCM main body 1 by agate.This structure, the light that the backlight module of LCM is sent can not irradiate out from the gap between upper metal edge frame 11 and FPC winding displacement 2, thus prevents light leak; And agate draws adhesive tape 3 can assist fixing FPC winding displacement 2.Namely Fig. 4 and Fig. 5 only sees the front of LCM main body 1, and the FPC winding displacement 2 in Fig. 5 bends and is pasted on the back side of LCM main body 1, so can't see.
Preferably, as shown in Figures 2 and 3, lustre adding layer comprises brightening piece 131, lower brightening piece 132, and upper brightening piece 131 is layered in the top end face of lower brightening piece 132.Compared with the LCM of prior art, lustre adding layer is increased to two brightening pieces by a brightening piece by the utility model, thus improves the brightness of LCM.Experimentally prove: the LCM adopting a brightening piece is 180MCD by BM-7 test brightness; Adopt the LCM of the utility model two structure of light enhancement pieces, can 220MCD be reached by BM-7 test brightness; Effectively can improve brightness.
Preferably, reflector plate 16 is silvery reflection sheet, the experiment proved that, adopts silvery reflection sheet, being applied to LCD screen, when being subject to pressing, there will not be water ripples, can ensure display effect.
Preferably, the thickness of upper brightening piece 131, the thickness of lower brightening piece 132 are 0.1 millimeter; The thickness of FOG module 12 is 1.43 millimeters, and the thickness of diffusion sheet 14 is 0.1 millimeter, and the thickness of light guide plate 15 is 0.5 millimeter, and the thickness of reflector plate 16 is 0.075 millimeter; The thickness of upper metal edge frame 11, the thickness of lower metal edge frame 17 are 0.2 millimeter.Such thickness is convenient to produce, and the thickness of electronic product can not be made again excessive.
The utility model agate draws the taping process of adhesive tape 3 to be: first, LCM assembles, as shown in Figure 1; Then, paste agate at upper metal edge frame 11 with the correct position of FPC winding displacement 2 and draw adhesive tape 3, make agate draw adhesive tape 3 to cover gap between metal edge frame 11 and FPC winding displacement 2, as shown in Figure 4; Finally, to the back side bending FPC winding displacement 2 of LCM main body 1, FPC winding displacement 2 is made to draw adhesive tape 3 to be pasted on the back side of LCM main body 1 by agate, as shown in Figure 5, namely agate draws that a part for adhesive tape 3 is pasted on metal edge frame 11, another part is pasted on FPC winding displacement 2, makes agate draw adhesive tape 3 to wrap gap between metal edge frame 11 and FPC winding displacement 2.
Finally should be noted that; above embodiment is only in order to illustrate the technical solution of the utility model; but not the restriction to the utility model protection domain; although done to explain to the utility model with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; the technical solution of the utility model is modified or equivalent replacement, all belong to protection domain of the present utility model.
Claims (4)
1. one kind can the LCM of light leakage, comprise LCM main body, the top card of described LCM main body is connected to metal edge frame, the bottom of described LCM main body is connected with lower metal edge frame, described LCM main body comprises the FOG module stacked gradually from top to bottom, lustre adding layer, diffusion sheet, light guide plate, reflector plate, the front end of described FOG module is provided with for the FPC winding displacement with external transmission data-signal, it is characterized in that: the gap place between described upper metal edge frame and FPC winding displacement is pasted with agate and draws adhesive tape, described FPC winding displacement bending, and draw tape-stripping in the back side of described LCM main body by described agate.
2. according to claim 1 can the LCM of light leakage, it is characterized in that: described lustre adding layer comprises brightening piece, lower brightening piece, described upper brightening piece is layered in the top end face of described lower brightening piece.
3. according to claim 2 can the LCM of light leakage, it is characterized in that: described reflector plate is silvery reflection sheet.
4. according to claim 3 can the LCM of light leakage, it is characterized in that: the thickness of described upper brightening piece, the thickness of lower brightening piece are 0.1 millimeter; The thickness of described FOG module is 1.43 millimeters, and the thickness of described diffusion sheet is 0.1 millimeter, and the thickness of described light guide plate is 0.5 millimeter, and the thickness of described reflector plate is 0.075 millimeter; The thickness of described upper metal edge frame, the thickness of lower metal edge frame are 0.2 millimeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420689861.0U CN204178084U (en) | 2014-11-15 | 2014-11-15 | Can the LCM of light leakage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420689861.0U CN204178084U (en) | 2014-11-15 | 2014-11-15 | Can the LCM of light leakage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204178084U true CN204178084U (en) | 2015-02-25 |
Family
ID=52566885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420689861.0U Expired - Fee Related CN204178084U (en) | 2014-11-15 | 2014-11-15 | Can the LCM of light leakage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204178084U (en) |
-
2014
- 2014-11-15 CN CN201420689861.0U patent/CN204178084U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150225 Termination date: 20181115 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |