CN101609216A - The protection dura mater and the using method thereof of display panels module - Google Patents
The protection dura mater and the using method thereof of display panels module Download PDFInfo
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- CN101609216A CN101609216A CNA2009100539478A CN200910053947A CN101609216A CN 101609216 A CN101609216 A CN 101609216A CN A2009100539478 A CNA2009100539478 A CN A2009100539478A CN 200910053947 A CN200910053947 A CN 200910053947A CN 101609216 A CN101609216 A CN 101609216A
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- display panels
- adhesion layer
- dura mater
- protection
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Abstract
The present invention discloses a kind of protection dura mater of display panels module, has a protection dura mater body, a flange, first adhesion layer, second adhesion layer and release layer.The shape of protection dura mater body is corresponding with display panels and be slightly larger than display panels, and this body has the second side that a first side and is positioned at the opposite side of this first side.The second side of flange self-shield dura mater body stretches out, and flange length is less than second side length.First adhesion layer is arranged on the lower surface of first side, and the length of first adhesion layer is rough identical with the length of first side.Second adhesion layer then is arranged on the lower surface at place, second side, flange place, and the length of second adhesion layer is slightly larger than, is equal to or less than the length of flange.Release layer is covered on the above-mentioned adhesion layer, and the length of release layer is more than or equal to adhesion layer, and an end exceeds adhesion layer.The present invention also about a kind of display panels module and the protection dura mater using method.
Description
[technical field]
The invention relates to a kind of protection dura mater, particularly relevant for a kind of protection dura mater that is applicable to the display panels module.
[background technology]
LCD has that profile is frivolous, power consumption is few and characteristic such as radiationless pollution, be widely used on mobile computer (notebook), the personal digital assistant portable type information products such as (PDA), and be substituted traditional CRT monitor, become main product.
Generally speaking, LCD comprises a display panels module and module backlight.The display panels module is assembled by display panels, framework and each parts.Display panels comprises respectively that up and down polaroid reaches polaroid down.Module backlight then is arranged at the downside of this time polaroid.Module backlight is the light source of LCD.
Display panels for avoiding polaroid by scratch, can paste the protection mantle on the polaroid surface before assembling, in the time will carrying out the assembling of display panels module, just will protect mantle to remove.In addition, after assembling is finished, on display panels module surface, can paste a slice protection dura mater.Fig. 1 illustrates the display panels module synoptic diagram that pastes the protection dura mater.As shown in Figure 1; protection dura mater 10 is made an appointment with identical with framework 20 shapes and area is suitable; two U.S. line adhesive tapes 30,40 are divided into protection dura mater 10 two opposite sides so that it is cemented on framework 20; in a series of test of follow-up display panels module, can protect polaroid so not by scratch.
Yet; fixing of U.S. line adhesive tape is also insecure; the protection dura mater has the phenomenon of a little slip with respect to the display panels module; so that after test in; no matter be that burn-in test, pixel detection, the polaroid of display panels module detects or the like in the testing procedure, all must tear off the protection dura mater of replying to the topic again after the protection dura mater is tested.This has not only increased expending of many times and manpower, has increased also that polaroid sustains damage and dust particle drops on chance on the polaroid.And, tear repeatedly and paste the protection dura mater, also can directly have influence on the final quality of display panels module.
At last, after finishing test, the display panels module need be inserted in the electrostatic protection bag and be transported.
[summary of the invention]
Fundamental purpose of the present invention is to provide a kind of protection dura mater; can be attached on the display panels module; avoid scratch with the protection display panels; and in follow-up display panels module test process, reduce and repeat to tear the operation of pasting the protection dura mater; reduce the microparticle chance that the display panels module takes place that drops, and then improve the final quality of display panels module.
Another object of the present invention is to provide a kind of display panels module; has protection dura mater held stationary thereon; in test process, need not start repeatedly and paste back the protection dura mater; repeat to tear the operation of pasting the protection dura mater in the liquid crystal module production run in order to reduce; reduce the microparticle chance that the display panels module takes place that drops, and then improve the final quality of liquid crystal module.
Another purpose of the present invention is to provide a kind of protection dura mater using method of display panels module, can reduce and repeat to tear the operation of pasting the protection dura mater in the liquid crystal module production run, improves the final quality of display panels module.
Other purpose of the present invention and advantage can be further understood from the disclosed technical characterictic of the present invention.
In order to achieve the above object, the present invention adopts following technical scheme: the protection dura mater comprises body, flange, first adhesion layer and second adhesion layer.The shape of body is corresponding with display panels and be slightly larger than display panels, and this body has the second side that a first side and is positioned at the opposite side of this first side.Flange stretches out from the second side of this body, and flange length is less than the length of body second side.Adhesion layer is arranged on the lower surface of the second side place at flange place and first side.The length of first adhesion layer is rough identical with the length of first side, and is slightly larger than, is equal to or less than the length of this flange with the length of second adhesion layer of flange homonymy.The protection dura mater also includes release layer; release layer is covered on first adhesion layer and second adhesion layer; the length of release layer can be equal to or greater than the length of adhesion layer; when the length of release layer during greater than the length of adhesion layer, an end of release layer can exceed adhesion layer and tear off release layer on the display panels module time with the convenient glutinous protection dura mater that covers.
In order to achieve the above object, the present invention also adopts following technical scheme: a kind of display panels module has display panels, framework and protection dura mater.Framework can be chase, is mounted on the periphery of this display panels.The protection dura mater is taken and is overlying on the framework with the protection display panels, and the protection dura mater has body and flange, and this body has the second side that a first side and is positioned at the opposite side of this first side.Flange stretches out from the second side of body, and flange and body can be formed in one.Flange length is less than second side length.Adhesion layer is in order to fix the protection hard formation on framework.At second adhesion layer of second side, flange place is between the upper surface of the body lower surface at place, first side and this framework.Second adhesion layer of second side is and flange central authorities symmetry, and the length of second adhesion layer is slightly larger than, is equal to or less than the length of this flange.The then about first side with body of first adhesion layer that is positioned at the first side is rough with wide.
In order to achieve the above object, the present invention also adopts following technical scheme: a kind of protection dura mater using method of display panels module includes following steps:
After tearing off the protection mantle on display panels surface, assembling display panels and framework will protect dura mater to be covered on the framework on display panels surface again;
Then, directly carry out the aging test of display panels module, need not start the protection dura mater;
Carry out the pixel detection of this display panels module again, need not start the protection dura mater;
Then, raise the protection dura mater, carry out the polaroid test of this liquid crystal display module, afterwards, will protect the glutinous again display panels module surface that is overlying on of dura mater again;
At last, the direct vanning of this display panels module is transported.
Compared to prior art; protection dura mater of the present invention is to be applied in the production procedure of display panels module; can reduce effectively and repeat to tear the operation of pasting the protection mantle in the production run; reduce the microparticle chance that display panels module and the polaroid scratch of display panels surface take place that drops, improved the final quality of display panels module.After finishing test, use the display panels module of protection dura mater provided by the present invention directly to case and carry, need not use the electrostatic protection bag.Protection dura mater provided by the present invention also has anlistatig effect.
For foregoing of the present invention can be become apparent, preferred embodiment cited below particularly, and cooperate appended graphicly, be described in detail below:
[description of drawings]
Fig. 1 is the synoptic diagram that illustrates the display panels module that pastes existing protection dura mater.
Fig. 2 is the structural representation that illustrates according to the protection dura mater of a kind of display panels module of an embodiment of the present invention.
Fig. 3 illustrates the display panels module synoptic diagram that pastes protection dura mater provided by the present invention.
Fig. 4 is the cut-away section synoptic diagram along the I-I ' profile line among Fig. 3.
Fig. 5 is the process flow diagram that illustrates according to the using method of the protection dura mater of a kind of display panels module of an embodiment of the present invention.
[embodiment]
Embodiments of the invention will cooperate Fig. 2 to Fig. 3 do one be described in detail as follows.At first please refer to the synoptic diagram of Fig. 2, shown display panels module of the present invention the protection dura mater overlook situation.
As shown in Figure 2; the protection dura mater 200 of display panels module includes a body 202, flange 204, two first adhesion layer 206 and second adhesion layers 208 that are arranged on the body 202, and two release layers 210 and 212 that cover on first adhesion layer 206 and second adhesion layer 208.Body 202 has first side 224 and is positioned at the second side 225 of the opposite side of first side 224.In the present embodiment, first adhesion layer 206 and second adhesion layer 208 can be two-sided gum band, and release layer 210 and 212 can be release liners.In other embodiments of the invention, first adhesion layer 206 and second adhesion layer 208 can be a very thin two-sided gum band of not limitting material, release layer 210 and 212 also can for have a shiny surface be easy to tear the material that gets off from adhesion layer.
Please continue referring to Fig. 2, the shape of body 202 of protection dura mater 200 is corresponding with display panels and be slightly larger than this display panels.The second side 225 of the body 202 of flange 204 self-shield dura maters 200 stretches out, and flange 204 is arranged on the central authorities of second side 225, and length is less than second side 225 length.First adhesion layer 206 is arranged on the lower surface of first side 224, and the length of first adhesion layer 206 is rough identical with the length of first side 224.Release liners 210 is covered on first adhesion layer 206, and the length of release liners 210 is greater than this first adhesion layer 206, and at one end exceeds this first adhesion layer 206.Second adhesion layer 208 is arranged on the lower surface of second side 225, and parallel corresponding with this flange 204.The rough length that equals flange 204 of the length of this second adhesion layer 208.Another release liners 212 is covered on second adhesion layer 208, and the length of release liners 212 is greater than the length of this second adhesion layer 208, and at one end exceeds this second adhesion layer 208.The design of release liners 210,212 length is for convenient release liners 210,212 to be torn off first adhesion layer 206 and second adhesion layer 208.
Fig. 3 illustrates the display panels module synoptic diagram that pastes protection dura mater provided by the present invention, and Fig. 4 then is the cut-away section synoptic diagram along the I-I ' profile line among Fig. 3.
As shown in Figures 3 and 4,300 of display panels modules comprise a display panels 320, framework 322 and protection dura mater 306, and framework 322 is mounted on the periphery of display panels 320.Protection dura mater 306 is taken and is overlying on the framework 322 with protection display panels 320.Protection dura mater 306 has body 302 and flange 304.Body 302 has first side 324 and is positioned at the second side 325 of the opposite side of first side 324.Flange 304 is one-body molded with body 302 and flange 304 is to stretch out from the second side 325 of body 302.Flange 304 is located at the central authorities of the second side 325 of this protection dura mater 306, and flange 304 length are less than second side 325 length.First adhesion layer 308 is attached between the upper surface of a side of the lower surface at 324 places, first side of protection dura mater 306 and framework 322.Second adhesion layer 310 is attached between the upper surface of a side of the lower surface at 325 places, second side, flange 304 place of protection dura mater 306 and framework 322; and parallel corresponding with this flange 304, the rough length that equals flange 304 of the length of this second adhesion layer 310.First adhesion layer 308 and second adhesion layer 310 can be bonded to protection dura mater 306 on the framework 322.
Fig. 5 is the process flow diagram that illustrates according to the using method of the protection dura mater of a kind of display panels module of an embodiment of the present invention.As shown in Figure 5, at first carry out step S100, attach hard type protection film in this display panels module surface.For example will tear off as protection dura mater 200 surperficial first adhesion layers 206 that Fig. 2 illustrated and two release liners 210,212 on second adhesion layer 208; form structure as shown in Figures 3 and 4 will protect dura mater 200 to be covered on liquid crystal display module surface, fall within the polaroid (not being drawn on the figure) on display panels module surface or the scratch display panels module to prevent dust and particle in the test process.Then carry out step S200, carry out the aging test of this liquid crystal display module, in this process, keep the protection dura mater to be attached at liquid crystal display module surface.Carry out step S300 then, the pixel detection of carrying out this liquid crystal display module keeps the protection dura mater to be attached at liquid crystal display module surface in this process.Then, carry out step S400, raise hard type protection film, carry out the polaroid test of liquid crystal display module, the protection dura mater of replying to the topic afterwards is in liquid crystal display module surface.By the disclosed protection dura mater of the present invention, when aging test and pixel detection, need not raise the protection dura mater and can carry out.At last, carry out step S500, after finishing the liquid crystal display mode assembling box of detection, transport.
The liquid crystal display module finished of test can be cased and be transported, and in the process of transporting, often gathers static because of friction, and the circuit on the accumulation meeting counter plate of static damages, so all need liquid crystal display mode is assembled into can case behind the electrostatic protection bag to transport.But, use the display panels module of protection dura mater provided by the present invention directly to case and carry, need not use the electrostatic protection bag.Protection dura mater provided by the present invention also has anlistatig effect.
In order to detect in the actual use protection dura mater of the present invention to the protective effect of display panels; with the some display panels modules of the present invention Packaging Box of packing into; be placed on the testing apparatus; this equipment moves with the speed of each position angle by 1.4 meter per seconds, the situation of imitation porter in the transportation display panels.After a period of time, unpack and detect the display panels module, draw following result:
| Test event | Before the test | After the test | The damage test |
| The liquid crystal quality | Not damaged | Not damaged | By |
| The pixel damage | Not damaged | Not damaged | By |
| The sweep trace damage | Not damaged | Not damaged | By |
Detect to find that under the protection of protection dura mater of the present invention, display panels is not subjected to any external force and scratches in the process of transporting, also be not subjected to electrostatic influence simultaneously and the circuit that causes display panels sustains damage.
By the invention described above embodiment as can be known, application the present invention has can reduce the operation that repeats to tear subsides protection mantle in the production run effectively, has improved the advantage of the final quality of liquid crystal module.
Though the present invention discloses as above with embodiment; but it is not in order to limit the present invention; any those of ordinary skill in the art; without departing from the spirit and scope of the present invention; when can being used for a variety of modifications and variations, so protection scope of the present invention should be as the criterion with the content that claims were defined.
Claims (11)
1. display panels module, comprise: a display panels, is mounted on the framework of the periphery of this display panels, and one put up on this framework to protect the protection dura mater of this display panels, it is characterized in that: this protection dura mater comprises: a first side, a second side, a flange, one first adhesion layer and one second adhesion layer, and wherein this second side is positioned at the opposite side of this first side; This flange is to stretch out from this second side, and this flange length is less than this second side length; This first adhesion layer is arranged between this first side and this framework; And this second adhesion layer is arranged between this second side and this framework, and parallel corresponding with this flange.
2. display panels module as claimed in claim 1 is characterized in that: this first adhesion layer and second adhesion layer are a two-sided gum band.
3. display panels module as claimed in claim 2 is characterized in that: this flange is located at the central authorities of this second side.
4. display panels module as claimed in claim 3 is characterized in that: this second adhesion layer and this flange central authorities symmetry.
5. protect dura mater for one kind, be applicable to a display panels module, this protection dura mater comprises: a body, and this body shape is corresponding with this display panels and be slightly larger than this display panels, and this body has the second side that a first side and is positioned at the opposite side of this first side; It is characterized in that: this protection dura mater also includes: a flange, one first adhesion layer and one second adhesion layer, and wherein this flange is to stretch out from this second side, this flange length is less than this second side length; This first adhesion layer is arranged on the lower surface of this first side, and the length of this first adhesion layer is rough identical with the length of this first side; And this second adhesion layer is arranged on the lower surface of this second side, and parallel corresponding with this flange.
6. protection dura mater as claimed in claim 5 is characterized in that: this first adhesion layer and this second adhesion layer are a two-sided gum band.
7. protection dura mater as claimed in claim 6 is characterized in that: this protection dura mater comprises that more first release layer is covered on this first adhesion layer.
8. protection dura mater as claimed in claim 7 is characterized in that: the length of this first release layer is more than or equal to this first adhesion layer, and an end of this first release layer exceeds this first adhesion layer.
9. protection dura mater as claimed in claim 6 is characterized in that: this protection dura mater comprises that more second release layer is covered on this second adhesion layer.
10. protection dura mater as claimed in claim 9 is characterized in that: the length of this second release layer is more than or equal to this second adhesion layer, and an end of this second release layer exceeds this second adhesion layer.
11. the protection dura mater using method of a display panels module, it is characterized in that: this method may further comprise the steps:
Attach the protection dura mater in this display panels module surface;
Carry out the aging test of this display panels module;
Carry out the pixel detection of this display panels module;
Raise this protection dura mater, carry out the polaroid test of this display panels module, this protection dura mater of replying to the topic afterwards is in this display panels module surface; And
The direct vanning of this display panels module is transported.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100539478A CN101609216B (en) | 2009-06-26 | 2009-06-26 | Protective hard film of liquid crystal display panel mould and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100539478A CN101609216B (en) | 2009-06-26 | 2009-06-26 | Protective hard film of liquid crystal display panel mould and use method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN101609216A true CN101609216A (en) | 2009-12-23 |
| CN101609216B CN101609216B (en) | 2010-10-13 |
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| CN2009100539478A Active CN101609216B (en) | 2009-06-26 | 2009-06-26 | Protective hard film of liquid crystal display panel mould and use method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106652825A (en) * | 2016-11-16 | 2017-05-10 | 华映光电股份有限公司 | Square glue protective film and using method thereof |
| CN111128006A (en) * | 2019-12-30 | 2020-05-08 | 华为技术有限公司 | Electronic device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2791687Y (en) * | 2005-04-26 | 2006-06-28 | 宏全国际股份有限公司 | Anti-static liquid-crystal panel protection film with high light-transmission rate |
| CN101408639A (en) * | 2008-11-24 | 2009-04-15 | 友达光电股份有限公司 | Polarized light plate, liquid crystal display panel and apparatus as well as method for manufacturing polarized light plate |
-
2009
- 2009-06-26 CN CN2009100539478A patent/CN101609216B/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106652825A (en) * | 2016-11-16 | 2017-05-10 | 华映光电股份有限公司 | Square glue protective film and using method thereof |
| CN111128006A (en) * | 2019-12-30 | 2020-05-08 | 华为技术有限公司 | Electronic device |
| WO2021135976A1 (en) * | 2019-12-30 | 2021-07-08 | 华为技术有限公司 | Electronic device |
| CN111128006B (en) * | 2019-12-30 | 2021-11-19 | 华为技术有限公司 | Electronic device |
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| Publication number | Publication date |
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| CN101609216B (en) | 2010-10-13 |
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