CN201218879Y - A protective film and a mobile phone module with the protective film - Google Patents
A protective film and a mobile phone module with the protective film Download PDFInfo
- Publication number
- CN201218879Y CN201218879Y CNU2008200945792U CN200820094579U CN201218879Y CN 201218879 Y CN201218879 Y CN 201218879Y CN U2008200945792 U CNU2008200945792 U CN U2008200945792U CN 200820094579 U CN200820094579 U CN 200820094579U CN 201218879 Y CN201218879 Y CN 201218879Y
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- membrane portions
- diaphragm
- lcd
- protective film
- outer membrane
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Abstract
本实用新型公开一种保护膜，该保护膜包括内膜部分和外膜部分，所述内膜部分和外膜部分之间可分离式接合，优选地，所述内膜部分和外膜部分之间通过间断式连接点接合；本实用新型还公开了一种具有该保护膜的手机模组，包括机壳和设置在机壳开窗内的液晶显示器，所述液晶显示器上设有所述的保护膜。本实用新型的保护膜为内膜部分和外膜部分，每一部分的保护膜都设计有一撕膜手柄，两部分采用可分离式接合，在进行上机壳操作时，先撕离外膜部分而保留了内膜部分，当这样装上机壳后，液晶显示器的显示区域仍有内膜部分贴附，不会被灰尘或其他脏物污染液晶显示屏，这样就可以很好的保护液晶显示器的洁净，避免后续由于屏污而进行的不良返修。
The utility model discloses a protective film. The protective film comprises an inner film part and an outer film part. The inner film part and the outer film part are detachably joined. Preferably, the inner film part and the outer film part The utility model also discloses a mobile phone module with the protective film, including a casing and a liquid crystal display arranged in the window of the casing, and the liquid crystal display is provided with the protective film. The protective film of the utility model consists of an inner film part and an outer film part, each part of the protective film is designed with a film tearing handle, and the two parts are joined in a detachable manner. The inner film part is kept, and when the case is installed in this way, the display area of the LCD still has the inner film part attached, and the LCD screen will not be polluted by dust or other dirt, so that the LCD screen can be well protected Clean to avoid subsequent bad rework due to screen contamination.
Description
[technical field]
The utility model belongs to diaphragm, particularly a kind of liquid crystal display module diaphragm.
[background technology]
The pattern that shows is for can clear bright expressing, and (LiquidCrystal Display, in the sales process of dispatching from the factory that is assembled to a whole set of products LCD), it must guarantee that dirty phenomenon can not appear in LCD to LCD.Therefore, the LCD industry is very high to the requirement of cleanliness factor, the clean room of technology requires all at 100 grades with interior (that is: the dust amount that contains in every cubic feet the air greater than 0.5 μ m diameter is in 100) in the general LCD FEOL, and the LCD back-end process is liquid crystal display module (Liquid Crystal Module, LCM) the clean room of technology also requires in 10000 grades in the assembling, could guarantee that LCM reaches the cleanliness factor requirement.
The application of diaphragm is shielded dirty phenomenon at avoid occurring LCD in the finished product assembling process, and the LCD that has torn diaphragm very easily infects dust, thereby it is unintelligible to cause the display effect that presents, and has that to be interrupted pit appearance etc. bad.
Please examine ginseng Fig. 1, at present, what generally take in the LCD industry is simple a kind of diaphragm 10, comprises the diaphragm 11 and the dyestripping handle 12 of polaroid self, avoids LCM to shield in assembling process and is infected with dust.This structure goes up with regard to technology assembling, though it is simple to operate, its client or downstream process section with LCM assembling in the machine, LCD shields and is easy to be stained with dust.The packaging technology that client is general is to load onto before the casing diaphragm of tearing by dyestripping handle place, load onto casing after, if it is dirty that the LCD screen takes place in the assembling process, will carry out clean operation again to the LCD screen.Because after loading onto casing, the LCD screen has embedded casing, can not wipe out dust well, it is wasted time and energy and effect differs and reserves, and often because the environment cleanliness of client composing room is not high, generally more than 1,000,000 grades, employee's unconscious operation, assembling tool dirty etc., cause the dirty fraction defective of screen very high, concerning cost and efficient, influence is very big like this.
[summary of the invention]
Technical problem to be solved in the utility model provide a kind of can antipollution diaphragm.
Another technical matters to be solved in the utility model provides a kind of mobile phone module that can prevent the screen dirt.
The utility model is achieved through the following technical solutions:
Membrane portions and outer membrane portions in a kind of diaphragm, this diaphragm comprise, detachable joint between described interior membrane portions and the outer membrane portions.
Preferably, engage by the discontinuous tie point between described interior membrane portions and the outer membrane portions.
A kind of mobile phone module comprises casing and is arranged on the LCD of casing in windowing that described LCD is provided with a diaphragm, membrane portions and outer membrane portions in described diaphragm includes, detachable joint between described interior membrane portions and the outer membrane portions.
The beneficial effects of the utility model are:
Because membrane portions and outer membrane portions in diaphragm of the present utility model comprises; the diaphragm of each part has all designed a dyestripping handle; two parts adopt detachable joint; the size of interior membrane portions is than the monolateral little 0.20mm ~ 0.50mm of the windowed regions of hand set machine shell; and adventitia is beyond casing is windowed the district; therefore when carrying out the upper casing operation; tear off outer membrane portions earlier and kept interior membrane portions; after loading onto casing like this; membrane portions attached in the viewing area of LCD still had; can so just can well do not protected the cleaning of LCD, avoid follow-up owing to dirty bad the reprocessing of carrying out of screen by dust or other foul contaminating fluid crystal display screens.
Feature of the present utility model and advantage will be elaborated in conjunction with the accompanying drawings by embodiment.
[description of drawings]
Fig. 1 is the structural representation of prior art diaphragm.
Fig. 2 is the first diaphragm structural representation that the utility model embodiment provides.
Fig. 3 is the second diaphragm structural representation that the utility model embodiment provides.
Fig. 4 A-4E is the assembly flow charts that the utility model embodiment diaphragm is assembled into liquid crystal display module and hand set machine shell.
Fig. 5 is the 3rd diaphragm structural representation that the utility model embodiment provides.
[embodiment]
In order to make the purpose of this utility model, technical scheme and advantage clearer,, the utility model is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
Please refer to shown in Figure 2, the first diaphragm structural representation that provides for the utility model embodiment.These diaphragm 20 as a whole two parts; membrane portions 21 and outer membrane portions 22 in comprising; engage by discontinuous tie point 23 between membrane portions 21 and the outer membrane portions 22 in described; therefore when installing the shell operation; tie point 23 by discontinuous tears off outer membrane portions 22 earlier; after loading onto casing like this; effective viewing area of LCD still is pasted with interior membrane portions 21; therefore can not polluted the LCD screen by dust or other fouls; so just can well protect the cleanliness factor of LCD screen, avoid follow-up bad the reprocessing of carrying out of polluting owing to screen.
Please refer to shown in Figure 3; further; for interior membrane portions 31 and outer membrane portions 32 in tearing off more easily; therefore described in membrane portions 31 and outside also be respectively equipped with inner membrance dyestripping handle 311 and adventitia dyestripping handle 321 on the membrane portions 32, described diaphragm material can use materials making such as existing PET, PE.
Preferred embodiment as aforementioned diaphragm 30; this diaphragm 30 can also be provided with a bit of double faced adhesive tape 34 near interior membrane portions 31 on inner membrance dyestripping handle 311; by setting to this a bit of double faced adhesive tape 34; can make can bend after inner membrance dyestripping handle 311 assembling be attached on the membrane portions 31, internal membrane portions effectively tears off this can be of value to after.The diameter of wherein said tie point 33 can be made as 0.10mm ~ 0.30mm.
In the structural design of this diaphragm, the design of described tie point 33 is important, therefore, as required in described membrane portions 31 and outside every limit of membrane portions 32 tie point is set at least; As a preferred embodiment; every limit of membrane portions 31 and outer membrane portions 32 is provided with two tie points 33 in described; because when tie point is provided with very few; be difficult to the interior membrane portions of diaphragm and outer membrane portions integral body from the release film is come off; when tie point is provided with too much; after being attached to diaphragm on the LCD, be difficult to interior membrane portions and outer membrane portions are separated.
As a more preferred embodiment, at inner membrance dyestripping handle 311 places, consider that this handle is when release film tears off, it is main center of effort, therefore must design the tie point position near its place, can't simultaneously interior membrane portions and outer membrane portions integral body be torn off in order to avoid cause, therefore two tie points can be arranged on the two ora terminalis places that inner membrance dyestripping handle 311 engages with interior membrane portions 31.
The finished product structural representation of the utility model embodiment diaphragm generally is formed on the release film (not shown), simultaneously to adhere to 4 to 8 diaphragms 30 on the release film for good.
A kind of mobile phone module, comprise casing and be arranged on the LCD of casing in windowing, described LCD is provided with a diaphragm, membrane portions 31 and outer membrane portions 32 in this diaphragm 30 includes, detachable joint between described interior membrane portions 31 and the outer membrane portions 32; Preferably; membrane portions 31 and outer membrane portions 32 engage by the discontinuous tie point in described; be respectively equipped with inner membrance dyestripping handle 311 and adventitia dyestripping handle 321 on membrane portions 31 and the outer membrane portions 32 in described, described diaphragm material can use materials such as existing PET, PE to make.Membrane portions 31 and outer membrane portions 32 in the diaphragm 30 that the utility model provides comprises; therefore when installing the shell operation; tear off outer membrane portions 32 earlier by tie point 33; after loading onto casing like this; effective viewing area of LCD still is pasted with interior membrane portions 31; therefore can not polluted the LCD screen, so just can well protect the cleanliness factor of LCD screen, avoid follow-up bad the reprocessing of carrying out of polluting owing to screen by dust or other fouls.
Preferred embodiment as aforementioned mobile phone module; this diaphragm 30 can also be provided with a bit of double faced adhesive tape 34 near interior membrane portions 31 on inner membrance dyestripping handle 311; by setting to this a bit of double faced adhesive tape 34; can make can bend after inner membrance dyestripping handle 311 assembling be attached on the membrane portions 31, internal membrane portions effectively tears off this can be of value to after.
More preferred embodiment as aforementioned mobile phone module; little 0.20mm ~ the 0.50mm of length and width that the length and width of the interior membrane portions of described diaphragm is windowed than hand set machine shell respectively, the length and width of outer membrane portions are respectively than the little 0.20mm ~ 0.50mm of length and width of the substrate of LCD.The length and width of the substrate of described LCD is the length and width profile of wherein big plate base or little plate base.
The assembling of the utility model embodiment diaphragm and LCM and as follows with the assemble flow of outer cage:
In the utility model embodiment, must at first note the cleanliness factor of operating environment, quiet room requires in 10000 grades.
The first step, with reference to figure 4A, the A angle from Fig. 4 A tears the diaphragm that polaroid carries;
Second step with reference to figure 4B, from the release film diaphragm that the utility model provides of tearing, was that contraposition reference is assembled with the length and width profile of the big plate base 41 of LCD, and diaphragm is pasted surface in LCD;
The 3rd step with reference to figure 4C, after inner membrance dyestripping handle 311 bent, was affixed to the viewing area of LCD by double faced adhesive tape 34, and so far whole LCD module is assembled and finished.
The 4th step, with reference to figure 4D, when the shipment of LCD module to mobile phone assembly plant (client), before the assembling of last machine is operated, outer membrane portions 32 is torn off, and the interior membrane portions 31 of reservation from the adventitia dyestripping handle 321 of Fig. 4 D.
The 5th step with reference to figure 4E, will tear off the diaphragm of outer membrane portions 32, was that contraposition reference is assembled in the hand set machine shell with the length and width profile of the windowed regions 421 of hand set machine shell 42.
Compared with prior art; membrane portions and outer membrane portions in the diaphragm that this embodiment provides comprises; the diaphragm of each part has all designed a dyestripping handle; two parts adopt the discontinuous tie point to engage; the size of interior membrane portions is than the monolateral little 0.20mm ~ 0.50mm of the windowed regions of hand set machine shell; and adventitia is beyond casing is windowed the district; therefore when carrying out the upper casing operation; tear off outer membrane portions earlier and kept interior membrane portions; after loading onto casing like this; membrane portions attached in the viewing area of LCD still had; can be by dust or other foul contaminating fluid crystal display screens; so just can well protect the cleaning of LCD, avoid follow-up owing to dirty bad the reprocessing of carrying out of screen.
In addition; the diaphragm that the utility model specific embodiment provides also can not adopt the discontinuous tie point to engage; but adopt the stacked on top of one another setting; promptly in designing in accordance with regulations membrane portions and outside on the basis of membrane portions; the one side of interior membrane portions 51 is stacked be provided with outside membrane portions 52; can use the less adhesives of viscosity between interior membrane portions 51 and the outer membrane portions 52; so that the separation of inside and outside membrane portions; simultaneously; also on the membrane portions 52 corresponding dyestripping handle 521 is set outside, sees also Fig. 5.During assembling, be the contraposition reference assembling, diaphragm is pasted surface in LCD with the length and width profile of the substrate of interior membrane portions 51 and LCD.
(TOUCH PANEL, module TP) equally also can adopt the design of this diaphragm, effectively avoid touch-screen and LCD the dirty phenomenon of screen to occur for having touch-screen.
Although top detailed description preferred embodiment of the present utility model, but should be understood that many distortion of basic inventive concept clearly, that tell about to those skilled in the art and modification all drop within the spirit and scope of the present utility model of claims qualification here.
Claims (10)
1, a kind of diaphragm is characterized in that: membrane portions and outer membrane portions in this diaphragm comprises, detachable joint between described interior membrane portions and the outer membrane portions.
2, diaphragm as claimed in claim 1 is characterized in that: engage by the discontinuous tie point between membrane portions and the outer membrane portions in described.
3, diaphragm as claimed in claim 2 is characterized in that: be respectively equipped with inner membrance dyestripping handle and adventitia dyestripping handle on membrane portions and the outer membrane portions in described.
4, diaphragm as claimed in claim 3 is characterized in that: also partly be provided with double faced adhesive tape on the described inner membrance dyestripping handle.
5, diaphragm as claimed in claim 2 is characterized in that: the diameter of described tie point is 0.10mm ~ 0.30mm.
6, diaphragm as claimed in claim 2 is characterized in that: every limit of membrane portions and outer membrane portions is provided with two tie points in described.
7, diaphragm as claimed in claim 6 is characterized in that: described two tie points are arranged on two ora terminalis of inner membrance dyestripping handle.
8, diaphragm as claimed in claim 1 is characterized in that: membrane portions and outer membrane portions are passed through adhesive bond in described.
9, a kind of mobile phone module comprises casing and is arranged on the LCD of casing in windowing that described LCD is provided with a diaphragm, it is characterized in that: described diaphragm is each described diaphragm among the claim 1-8.
10, mobile phone module as claimed in claim 9; it is characterized in that: the little 0.20mm ~ 0.50mm of length and width that the length and width of the interior membrane portions of described diaphragm is windowed than casing respectively, the length and width of outer membrane portions are respectively than the little 0.20mm ~ 0.50mm of length and width of the substrate of LCD.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200945792U CN201218879Y (en) | 2008-06-04 | 2008-06-04 | A protective film and a mobile phone module with the protective film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200945792U CN201218879Y (en) | 2008-06-04 | 2008-06-04 | A protective film and a mobile phone module with the protective film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201218879Y true CN201218879Y (en) | 2009-04-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200945792U Expired - Lifetime CN201218879Y (en) | 2008-06-04 | 2008-06-04 | A protective film and a mobile phone module with the protective film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201218879Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102522048A (en) * | 2011-11-16 | 2012-06-27 | 友达光电股份有限公司 | Electronic device and method for tearing protective film thereof |
| CN103345006A (en) * | 2013-06-11 | 2013-10-09 | 业成光电（深圳）有限公司 | Protective film |
| CN104339748A (en) * | 2013-08-07 | 2015-02-11 | 苏州沛德导热材料有限公司 | Graphite protective film |
| CN104608463A (en) * | 2015-01-08 | 2015-05-13 | 深圳市联得自动化装备股份有限公司 | Film stripping device |
| CN104932042A (en) * | 2015-06-16 | 2015-09-23 | 友达光电(厦门)有限公司 | Backlight module and protective film of optical diaphragm |
| CN108657628A (en) * | 2018-04-03 | 2018-10-16 | 友达光电(厦门)有限公司 | Protective film, comprising its panel construction and its remove method |
| CN110282253A (en) * | 2019-06-26 | 2019-09-27 | 友达光电（苏州）有限公司 | Protective film and packaging structure |
-
2008
- 2008-06-04 CN CNU2008200945792U patent/CN201218879Y/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102522048A (en) * | 2011-11-16 | 2012-06-27 | 友达光电股份有限公司 | Electronic device and method for tearing protective film thereof |
| CN102522048B (en) * | 2011-11-16 | 2014-07-30 | 友达光电股份有限公司 | Electronic device and method for tearing protective film thereof |
| CN103345006A (en) * | 2013-06-11 | 2013-10-09 | 业成光电（深圳）有限公司 | Protective film |
| CN103345006B (en) * | 2013-06-11 | 2015-07-22 | 业成光电（深圳）有限公司 | Protective film |
| CN104339748A (en) * | 2013-08-07 | 2015-02-11 | 苏州沛德导热材料有限公司 | Graphite protective film |
| CN104608463A (en) * | 2015-01-08 | 2015-05-13 | 深圳市联得自动化装备股份有限公司 | Film stripping device |
| CN104932042A (en) * | 2015-06-16 | 2015-09-23 | 友达光电(厦门)有限公司 | Backlight module and protective film of optical diaphragm |
| CN104932042B (en) * | 2015-06-16 | 2017-01-25 | 友达光电(厦门)有限公司 | Protective film for backlight module and its optical film |
| CN108657628A (en) * | 2018-04-03 | 2018-10-16 | 友达光电(厦门)有限公司 | Protective film, comprising its panel construction and its remove method |
| CN108657628B (en) * | 2018-04-03 | 2020-06-19 | 友达光电(厦门)有限公司 | Protective film and method of removing the same |
| CN110282253A (en) * | 2019-06-26 | 2019-09-27 | 友达光电（苏州）有限公司 | Protective film and packaging structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090408 |
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| CX01 | Expiry of patent term |