CN111679476B - Laminating film and display device - Google Patents
Laminating film and display device Download PDFInfo
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- CN111679476B CN111679476B CN202010597185.4A CN202010597185A CN111679476B CN 111679476 B CN111679476 B CN 111679476B CN 202010597185 A CN202010597185 A CN 202010597185A CN 111679476 B CN111679476 B CN 111679476B
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
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- Optics & Photonics (AREA)
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Abstract
The embodiment of the application discloses laminating membrane material and display device, wherein, this laminating membrane material includes: glue material; the protective film is arranged on the first side of the rubber material; the protective film can be stripped from the rubber material; the main release film is arranged on the second side of the rubber material; the main release film can be stripped from the adhesive material; the main release film comprises a first release part and a second release part which are arranged at intervals; the distance between the first release part and the second release part is greater than a preset value; the additional is from the type membrane, locates it keeps away from to main type membrane one side of gluing the material, the additional covers from the type membrane first from type portion with the second is from the clearance department between the type portion. The laminating film and the display device provided by the embodiment of the application can improve the attaching yield.
Description
Technical Field
The application relates to the technical field of display, in particular to a laminating film and a display device.
Background
After the lcd panel and the backlight module are assembled, the backlight source leaks from the edge of the lcd panel, causing light leakage at the side of the display device. At present, the side wall of the display device is coated with a glue material to prevent light leakage from the side edge of the display device.
The inside and outside both sides of gluing the material usually are covered by the protection film with from the type membrane, are two sections (also upside and downside) from the type membrane, cut off (nevertheless the interval is very little) in gluing the place that the material needs the turn-over from the type membrane to this guarantees the viscidity of gluing the material, at specific attached in-process, tears earlier the type membrane of upside off, will glue the material and attach display device's front, then tears the type membrane of downside off, will glue the material and buckle, will glue the side and the back that the material attached display device.
However, because there is the attached tolerance in the material of gluing when attached, lead to when the positive material of gluing of attached display device, the downside is still remained on gluing the material from the type membrane, if glue the edge of the relative display panel's of material polaroid and shift up, the downside can press from both sides between the positive material of gluing and display panel from the type membrane, leads to the downside to be unable to tear from the type membrane, and then makes and glues the unable inflection of material, has reduced the attached yield.
Disclosure of Invention
The embodiment of the application provides a laminating film and a display device, which can improve the attaching yield.
The embodiment of the application provides a laminating membrane material, laminating membrane material attached in display device's outside includes:
glue material;
the protective film is arranged on the first side of the rubber material; the protective film can be stripped from the rubber material;
the main release film is arranged on the second side of the rubber material; the main release film can be stripped from the adhesive material; the main release film comprises a first release part and a second release part which are arranged at intervals; the distance between the first release part and the second release part is greater than a preset value;
the additional is from the type membrane, locates it keeps away from to main type membrane one side of gluing the material, the additional covers from the type membrane first from type portion with the second is from the clearance department between the type portion.
The invention also provides a display device, and the attaching film material is attached to the outer part of the display device.
The laminating film material and the display device comprise a rubber material; the protective film is arranged on the first side of the rubber material; the protective film can be stripped from the rubber material; the main release film is arranged on the second side of the rubber material; the main release film can be stripped from the adhesive material; the main release film comprises a first release part and a second release part which are arranged at intervals; the distance between the first release part and the second release part is larger than a preset value; the additional release film is arranged on one side, far away from the adhesive material, of the main release film and covers a gap between the first release part and the second release part; because the first type portion of leaving from the type portion and the second set up additional owner from type membrane from the clearance department between the type portion, so be convenient for with the interval setting great, and then when attached for the downside is from the edge of type portion and the distance increase of display panel upper edge, thereby avoids the attached bad problem that the attached tolerance arouses, has improved attached yield.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a front view of a conventional conformable film;
FIG. 2 is a schematic structural view of a conventional laminating film along the width direction;
FIG. 3 is a schematic structural view of a conventional laminating film along the length direction;
FIG. 4 is a front view of a conformable film provided in accordance with an embodiment of the present disclosure;
FIG. 5 is a front view of a conformable film provided in accordance with another embodiment of the present application;
FIG. 6 is a schematic view of the laminated film in FIG. 5 along the width direction;
FIG. 7 is a schematic view of the laminated film of FIG. 5 along the length direction;
FIG. 8 is a front view of a conformable film provided in accordance with another embodiment of the present application;
fig. 9 is a schematic structural diagram of a display device according to an embodiment of the present application;
fig. 10 is a flow chart of an attaching process of a bonding film according to an embodiment of the present disclosure.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be construed as limiting the present application. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The following disclosure provides many different embodiments or examples for implementing different features of the application. In order to simplify the disclosure of the present application, specific example components and arrangements are described below. Of course, they are merely examples and are not intended to limit the present application. Moreover, the present application may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, examples of various specific processes and materials are provided herein, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.
As shown in fig. 1 to 3, a conventional adhesive film includes: glue material 11, leave type membrane 12 and protection film 13, leave the outside that the type membrane 12 located the glue material, leave type membrane 12 and include first type portion 121 and second from type portion 122, the inboard of gluing material 11 is located to protection film 13. The protective film 13 can be stripped from the rubber material 11; the release film 12 can be separated from the adhesive material 11. The conventional first release part 121 and the second release part 122 have a small distance therebetween.
Referring to fig. 4, fig. 4 is a schematic structural diagram of a bonding film according to an embodiment of the invention.
As shown in fig. 4 to 6, the conformable film 100 of the present invention includes: a main release film 41, a glue material 42, a protection film 43 and an additional release film 50.
The main release film 41 is arranged on the second side of the rubber material 42; the main release film 41 can be peeled from the adhesive material 42. The main release film 41 comprises a first release part 411 and a second release part 412 which are arranged at intervals; a distance d between the first release part 411 and the second release part 412 is greater than a preset value; the preset value may be set according to the attachment tolerance. The first release portion 411 is opposite to the second release portion 412. The thickness of the main release film 41 is 50-200 μm. In order to avoid damaging the main release film when the main release film is torn off, the material of the main release film 41 may be oriented polystyrene. The first release part 411 includes a first bottom 401 and a first sidewall 402; the first side wall 402 is connected with two ends of the first bottom 401; the second main release part 412 comprises a second bottom 403 and two second side walls 404; the second side wall 404 is connected to both ends of the second bottom 403, and the first side wall 402 is spaced apart from the second side wall 404 on the corresponding side. For example, the first side wall 402 on the left is spaced apart from the second side wall 404 on the left, and the same applies to the right.
The protective film 43 is arranged on the first side of the rubber material 42; the protective film 43 is peelable from the adhesive material 42. In one embodiment, the second side of the glue material 42 is, for example, the outer side, and the first side of the glue material 42 is, for example, the inner side. The protective film 43 is composed of a single or multiple insulating film layers. The thickness of the protective film 43 may be 400 to 5000 angstroms.
An additional release film 50 covers a gap between the first release portion 411 and the second release portion 412. That is, an additional release film 50 is provided at least at a gap between the first release part 411 and the second release part 412.
In one embodiment, as shown in fig. 4, in order to further improve the yield of the attaching, the additional release film 50 also covers the entire first sidewall 402 and the second sidewall 404. That is, the length L3 of the additional release film 50 is equal to the sum of the length L1 of the first sidewall 402, the length L2 of the second sidewall 404, and the distance d between the first release part 411 and the second release part 412.
In other embodiments, the additional release film 50 further covers a portion of the first sidewall 402 and the second sidewall 404. That is, the length of the additional release film 50 is greater than the distance d between the second sidewall 404 and the first sidewall 402 on the corresponding side. In other embodiments, in order to further improve the yield of the attachment, the additional release film 50 may cover part of the first bottom 401 and the second bottom 403, and the additional release film 50 may also cover the whole or part of the first sidewall 402 and the second sidewall 404.
In a preferred embodiment, as shown in fig. 5 to 7, in order to further improve the yield of the attaching, the additional release film 50 also covers the entire main release film 41. That is, the additional release film 50 is further disposed on the outer side of the first bottom portion 401 and the outer side of the second bottom portion 403.
In a preferred embodiment, in order to facilitate removing the additional release film and further improve the yield of the attachment, the viscosity between the additional release film 50 and the main release film 41 is less than or equal to the viscosity between the main release film 41 and the adhesive material 42.
In a preferred embodiment, the adhesive 42 is a light-shielding adhesive to improve the light-shielding effect of the display device.
In a preferred embodiment, in order to further improve the yield of the attaching, the additional release film 50 is any one of a PET release film, a PE release film, an OPP release film, a BOPET release film, and a BOPP release film. The additional release film 50 may be a segmented or continuous structure, preferably a continuous structure.
In a preferred embodiment, as shown in fig. 8, the protection film 43 includes a first protection portion 431 and a second protection portion 432 which are spaced apart from each other. That is, the protective film 43 also has a sectional structure, so that the yield of the attachment is further improved.
It is to be understood that fig. 4 to 8 are only given as examples and are not intended to limit the present invention.
As shown in fig. 9, the present embodiment also provides a display device 200, wherein any one of the above-mentioned adhesive film materials 100 is attached to the exterior of the display device 200.
In one embodiment, the display device 200 further includes a liquid crystal display panel 20, a backlight module 30, a light source (not shown), a housing 60, and a middle frame 70.
The housing 60 has a receiving cavity, and the backlight module 30 and the liquid crystal display panel 20 are both located in the receiving cavity; that is, the housing 60 covers the backlight module 30 and the middle frame 70. Wherein the housing 60 includes a bottom plate 61 and a side wall 62, and one end of the side wall 62 is connected to an end of the bottom plate 61.
The backlight module 30 includes a reflective sheet 31, a light guide plate 32, an optical film 33, and a light source, wherein the light guide plate 32 and the optical film 33 are sequentially disposed on the reflective sheet 31. The light source is arranged on one side of the light guide plate 32; the specific location of the light source is not limited.
The middle frame 70 is positioned in the casing 60, and the middle frame 70 is used for bearing the liquid crystal display panel 20; the liquid crystal display panel 20 corresponds to the backlight module 30. Wherein the middle frame 70 is fixed on the bottom plate 61 of the housing 60.
The liquid crystal display panel 20 is located at the light emitting side of the backlight module 30, and the liquid crystal display panel 20 may include a first polarizer 21, a body portion 22, and a second polarizer 23. In one embodiment, the body 22 includes an array substrate, a color filter substrate and a liquid crystal layer
The adhesive material 42 is attached to the light-emitting side of the display panel 20 and the outside of the side wall 62 and the bottom plate 61 of the housing 60.
The display device includes, but is not limited to, a mobile phone, a tablet computer, a computer monitor, a game machine, a television, a display screen, a wearable device, and other life appliances or household appliances with display functions.
As shown in fig. 10, taking the right side of the adhesive film as an example, in the specific use process of the adhesive film of the embodiment, the first release portion 411 and the additional release film 50 corresponding thereto are firstly torn off, the adhesive material 42 is attached to the front surface of the display panel, then the adhesive film is bent, the additional release film 50 and the second release portion 412 are torn off, the adhesive material 42 is bent, and then the adhesive material 42 is attached to the side surface and the back surface of the housing 60. The left side of the laminating film is laminated in the same manner.
Owing to increase the additional type membrane of leaving, consequently can be with first owner from type membrane and the second owner from the clearance cladding between the type membrane, consequently be convenient for with the interval setting great, and then when attached, the main edge of leaving the type membrane of downside and the distance increase at display panel's edge to avoid the attached bad problem that the attached tolerance arouses, improved attached yield.
The laminating film material and the display device comprise a rubber material; the protective film is arranged on the first side of the rubber material; the protective film can be stripped from the rubber material; the main release film is arranged on the second side of the rubber material; the main release film can be stripped from the adhesive material; the main release film comprises a first release part and a second release part which are arranged at intervals; the distance between the first release part and the second release part is greater than a preset value; the additional release film is arranged on one side, far away from the adhesive material, of the main release film and covers a gap between the first release part and the second release part; because the first type portion of leaving from the type portion and the second set up additional owner from type membrane from the clearance department between the type portion, so be convenient for with the interval setting great, and then when attached for the downside is from the edge of type portion and the distance increase of display panel upper edge, thereby avoids the attached bad problem that the attached tolerance arouses, has improved attached yield.
The above detailed descriptions of the attached film and the display device provided in the embodiments of the present application, and the specific examples are applied herein to explain the principle and the implementation of the present application, and the above descriptions of the embodiments are only used to help understanding the present application. Meanwhile, for those skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.
Claims (10)
1. The utility model provides a laminating membrane material, its characterized in that, laminating membrane material is used for attached in display device's outside, and it includes:
glue material;
the protective film is arranged on the first side of the rubber material; the protective film can be stripped from the rubber material;
the main release film is arranged on the second side of the rubber material; the main release film can be stripped from the adhesive material; the main release film comprises a first release part and a second release part which are arranged at intervals; the distance between the first release part and the second release part is greater than a preset value;
the additional is from the type membrane, locates it keeps away from to main type membrane one side of gluing the material, the additional covers from the type membrane first from type portion with the second is from the clearance department between the type portion.
2. The conformable film of claim 1,
the first release part is opposite to the second release part;
the first release part comprises a first side wall;
the second release part comprises a second side wall, and the first side wall and the second side wall on the corresponding side are arranged at intervals;
the additional release film also covers a portion of the first sidewall and the second sidewall.
3. The conformable film of claim 2,
the additional release film covers the entire first sidewall and the entire second sidewall.
4. The conformable film of claim 2 or 3, wherein the first release portion further comprises a first bottom portion; the first side wall is connected with two ends of the first bottom;
the second release part also comprises a second bottom; the second side wall is connected with two ends of the second bottom;
the additional release film also covers a portion of the first bottom and a portion of the second bottom.
5. The conformable film of claim 1, wherein the additional release film further covers the entire primary release film.
6. The conformable film of claim 1,
the viscosity between the additional release film and the main release film is less than or equal to the viscosity between the main release film and the adhesive material.
7. The conformable film of claim 1,
the protection film includes first protection portion and second protection portion that the interval set up.
8. The conformable film of claim 1,
the additional release film is any one of a PET release film, a PE release film, an OPP release film, a BOPET release film and a BOPP release film.
9. A display device, wherein the adhesive film according to any one of claims 1 to 8 is attached to an outer portion of the display device.
10. The display device according to claim 9, further comprising:
a housing having a receiving chamber;
a backlight module;
the display panel is arranged on the light-emitting side of the backlight module; the display panel and the backlight module are both positioned in the accommodating cavity;
the glue material is used for being attached to the light-emitting side of the display panel and the outer side wall and the outer bottom plate of the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010597185.4A CN111679476B (en) | 2020-06-28 | 2020-06-28 | Laminating film and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010597185.4A CN111679476B (en) | 2020-06-28 | 2020-06-28 | Laminating film and display device |
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| Publication Number | Publication Date |
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| CN111679476A CN111679476A (en) | 2020-09-18 |
| CN111679476B true CN111679476B (en) | 2022-05-27 |
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| CN202010597185.4A Active CN111679476B (en) | 2020-06-28 | 2020-06-28 | Laminating film and display device |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019238520A1 (en) * | 2018-06-11 | 2019-12-19 | Saint-Gobain Glass France | Functional element having electrically controllable optical properties |
| CN114149756B (en) * | 2021-12-01 | 2023-05-05 | 业成科技（成都）有限公司 | Protective film structure and touch panel |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| MY191446A (en) * | 2014-09-02 | 2022-06-28 | Samsung Electronics Co Ltd | Curved display and electronic device including the same |
| CN106893509A (en) * | 2017-02-27 | 2017-06-27 | 厦门美塑工贸有限公司 | A kind of processing technology of the middle part hollow out dustproof buffered adhesive tape for electronic equipment |
| CN106910428B (en) * | 2017-03-02 | 2019-04-05 | 京东方科技集团股份有限公司 | The production method and flexible display apparatus of bending type flexible base board |
| TWI678801B (en) * | 2018-06-01 | 2019-12-01 | 友達光電股份有限公司 | Display device |
| CN109873020B (en) * | 2019-03-19 | 2021-03-05 | 京东方科技集团股份有限公司 | Laminated film material, display panel, display device and preparation method of display panel |
| CN111016402B (en) * | 2019-12-17 | 2022-03-22 | 京东方科技集团股份有限公司 | Film peeling apparatus and film peeling method |
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