CN208297886U - A kind of liquid crystal display of static conductive - Google Patents
A kind of liquid crystal display of static conductive Download PDFInfo
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- CN208297886U CN208297886U CN201821088145.1U CN201821088145U CN208297886U CN 208297886 U CN208297886 U CN 208297886U CN 201821088145 U CN201821088145 U CN 201821088145U CN 208297886 U CN208297886 U CN 208297886U
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- conductive
- pressure sensitive
- sensitive adhesive
- exposed region
- adhesive film
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Abstract
The utility model discloses a kind of liquid crystal displays of static conductive, including the array substrate being cascading from the bottom up, color membrane substrates, conductive pressure sensitive adhesive film and upper polaroid, the side of array substrate forms the first exposed region beyond color membrane substrates, the side of color membrane substrates forms the second exposed region beyond conductive pressure sensitive adhesive film, the side of conductive pressure sensitive adhesive film forms third exposed region beyond upper polaroid, first exposed region, second exposed region and third exposed region are formed in the same side of liquid crystal display, first exposed region is equipped with ground connection beer position, third exposed region, it is electrically connected between second exposed region and ground connection beer position by conductive structure.By the way that conductive pressure sensitive adhesive film is arranged between upper polaroid and color membrane substrates, and conductive pressure sensitive adhesive film is electrically connected to the purpose for realizing static conductive by conductive structure with ground connection beer position, and the high resistance film cost of the setting of conductive pressure sensitive adhesive film than in the prior art substantially reduces, technique is more stable, and risk is lower.
Description
Technical field
The utility model relates to technical field of liquid crystal display, relate more specifically to a kind of liquid crystal display of static conductive.
Background technique
Liquid crystal display can generate electrostatic during people's use, and the electrostatic constantly accumulated in order to prevent is to liquid crystal
Display screen damages, and existing way usually plates high resistance film in the upper substrate surface of liquid crystal display, then puts silver paste connection
High resistance film and liquid crystal display lower substrate are grounded beer position, however plate the costly of high resistance film, lead to the production of liquid crystal display
It is at high cost.
Utility model content
In order to solve the deficiencies in the prior art, the utility model provides a kind of static conductive of reduction cost of manufacture
Liquid crystal display.
The utility model technical effect to be achieved is realized by following scheme: a kind of liquid crystal display of static conductive,
Including array substrate, color membrane substrates, conductive pressure sensitive adhesive film and the upper polaroid being cascading from the bottom up, the array
The side of substrate forms the first exposed region beyond color membrane substrates, and the side of the color membrane substrates exceeds conductive pressure sensitive adhesive film shape
At the second exposed region, the side of the conductive pressure sensitive adhesive film forms third exposed region beyond upper polaroid, and described first
Exposed region, the second exposed region and third exposed region are formed in the same side of liquid crystal display, first exposed region
Equipped with ground connection beer position, it is electrically connected between the third exposed region, the second exposed region and ground connection beer position by conductive structure.
Preferably, the upper polaroid includes the bonding being cascading on conductive pressure sensitive adhesive film from the bottom up
Layer, the first supporting layer, polarizing layer, the second supporting layer and protective layer.
Preferably, the cohesive force between the conductive pressure sensitive adhesive film and color membrane substrates is greater than adhesive layer and conductive pressure sensitive adhesive
Cohesive force between film.
Preferably, the conductive structure is conductive silver paste.
Preferably, the thickness range of the conductive pressure sensitive adhesive film is 25 μm ~ 50 μm.
Preferably, the conductive pressure sensitive adhesive film with a thickness of 25 μm.
Preferably, the resistance value range of the conductive pressure sensitive adhesive film is 0.5 × 109~5.0×109Ω/sqr。
Preferably, first exposed region is additionally provided with driving IC.
Preferably, first exposed region also leads to FPC.
Preferably, further include be arranged in array substrate and far from color membrane substrates down polaroid.
The utility model has the advantage that
1, by the way that conductive pressure sensitive adhesive film is arranged between upper polaroid and color membrane substrates, and will be conductive by conductive structure
PSA film is electrically connected the purpose for realizing static conductive with ground connection beer position, and the setting of conductive pressure sensitive adhesive film is than in the prior art
High resistance film cost substantially reduce, technique is more stable, and risk is lower；
2, conductive pressure sensitive adhesive film is the conductive adhesive layer being separately provided, and existing upper polaroid collocation conductive pressure sensitive adhesive is thin
Film uses, and influence of the upper polaroid in contraction process to conductive pressure sensitive adhesive film is smaller, will not generate conductive pressure sensitive adhesive film
The case where shrinking and separating or be broken with conductive structure.
Detailed description of the invention
Fig. 1 is a kind of liquid crystal display side structure schematic view of static conductive in the utility model；
Fig. 2 is a kind of liquid crystal display planar structure schematic diagram of static conductive in the utility model.
Specific embodiment
The utility model is described in detail with reference to the accompanying drawings and examples, the examples of the embodiments are in attached drawing
In show, in which the same or similar labels are throughly indicated same or similar elements or with the same or similar functions
Element.The embodiments described below with reference to the accompanying drawings are exemplary, it is intended to for explaining the utility model, and cannot understand
For limitations of the present invention.
In the description of the present invention, it should be understood that term " length ", " width ", "upper", "lower", " preceding ",
The orientation or positional relationship of the instructions such as " rear ", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" be based on
Orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
The limitation of the utility model.
In addition, term " first ", " second ", " third " are used for description purposes only, it is not understood to indicate or imply phase
To importance or implicitly indicate the quantity of indicated technical characteristic." first ", " second ", " third " are defined as a result,
Feature can explicitly or implicitly include one or more this feature." multiple " contain in the description of the present invention,
Justice is two or more, unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
Calmly ", the terms such as " setting " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；
It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also may be used also indirectly connected through an intermediary
To be the interaction relationship of connection or two elements inside two elements.For the ordinary skill in the art,
The concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
As shown in Figure 1 and Figure 2, the utility model embodiment provides a kind of liquid crystal display of static conductive, is used for electronic equipment
The image of (such as mobile phone, computer) is shown, including array substrate 1, color membrane substrates 2, the conduction being cascading from the bottom up
PSA film 3 and upper polaroid 4, the side of the array substrate 1 are described beyond the first exposed region of formation of color membrane substrates 2 A
The side of color membrane substrates 2 forms the second exposed region B, the side of the conductive pressure sensitive adhesive film 3 beyond conductive pressure sensitive adhesive film 3
Third exposed region C, the first exposed region A, the second exposed region B and third exposed region C are formed beyond upper polaroid 4
It is formed in the same side of liquid crystal display, the first exposed region A is equipped with ground connection beer position 11, the third exposed region C, the
It is electrically connected between two exposed region B and ground connection beer position 11 by conductive structure 5.By between upper polaroid 4 and color membrane substrates 2
Conductive pressure sensitive adhesive film 3 is set, and conductive pressure sensitive adhesive film 3 is electrically connected with 11 electricity of ground connection beer position by realization by conductive structure 5
The purpose of static conductive, and the high resistance film cost of the setting of conductive pressure sensitive adhesive film 3 than in the prior art substantially reduces, technique is more steady
Fixed, risk is lower.On the other hand, conductive pressure sensitive adhesive film 3 is the conductive adhesive layer being separately provided, and existing upper polaroid 4 is taken
It is used with conductive pressure sensitive adhesive film 3, influence of the upper polaroid 4 in contraction process to conductive pressure sensitive adhesive film 3 is smaller, will not produce
The case where raw conductive pressure sensitive adhesive film 3 shrinks and separates or be broken with conductive structure 5.
Array substrate 1 described in the utility model embodiment and the opposed setting of color membrane substrates 2, array substrate 1 and color film
Liquid crystal layer is additionally provided between substrate 2, the structure and connection relationship of the array substrate 1, color membrane substrates 2 and liquid crystal layer are existing skill
Art is existing, does not illustrate excessively herein.
When conductive pressure sensitive adhesive film 3 described in the utility model formation, it can be that (material is acrylic compounds in pressure sensitive adhesive diaphragm
Glue) in conducting particles is added, such as organic conductive macromolecule, inorganic, metal oxide, the hardness of the PSA film is than conventional
The intensity of pressure sensitive adhesive more ambassador it is not easy to deform, and then keeps conductive structure 5 and the connection of PSA film more reliable.
Further, the conductive structure 5 is conductive silver paste, by conductive pressure sensitive adhesive film 3 and is connect by silver paste technique
Ground beer position 11 is electrically connected, since silver paste is formed simultaneously in the first exposed region A, the second exposed region B and third exposed region C,
Therefore the bonding strength between array substrate 1, color membrane substrates 2 and conductive pressure sensitive adhesive film 3 can be increased further.
Upper polaroid 4 described in the utility model further includes being cascading from the bottom up in conductive pressure sensitive adhesive film 3
On adhesive layer 41, the first supporting layer 42, polarizing layer 43, the second supporting layer 44 and protective layer 45.Preferably, first support
The material of layer 42 and the second supporting layer 44 is Triafol T (TAC), and the material of the polarizing layer 43 is polyvinyl alcohol (PVA).
In above-mentioned upper polaroid 4, play polarization is polarizing layer 43, but the polyvinyl alcohol due to making above-mentioned polarizing layer is easily
Hydrolysis, in order to protect the physical characteristic of polarizing layer 43, therefore each compound one layer of the two sides of polarizing layer 43 have high light transmission rate,
Water-tolerant has the supporting layer of certain mechanical strength to be protected again.It should be noted that first supporting layer 42, polarizing layer
43 and second the material of supporting layer 44 be not limited to above-mentioned material, above-mentioned material is a kind of optional reality for implementing the utility model
Existing mode.
Further, the cohesive force between the conductive pressure sensitive adhesive film 3 and color membrane substrates 2 is greater than the viscous of upper polaroid 4
The cohesive force between layer and conductive pressure sensitive adhesive film 3 is tied, in this way, when upper polaroid 4 is shunk, due to conductive pressure sensitive adhesive film 3
Cohesive force between color membrane substrates 2 is bigger, is reduced to influence of the contraction of upper polaroid 4 to conductive pressure sensitive adhesive film 3 smaller.
Further, the thickness range of the conductive pressure sensitive adhesive film 3 is 25 μm ~ 50 μm, more preferably, the conductive pressure sensitive
Glue film 3 with a thickness of 25 μm.While the thickness range had both met thinning, better-than-average equipment coating technique ability is also complied with.
Further, the resistance value range of the conductive pressure sensitive adhesive film 3 is 0.5 × 109~5.0×109Ω/sqr.The resistance
Value range does not influence touch function, also meets the anti-energy 12KV or more of electrostatic.
First exposed region A described in the utility model embodiment is additionally provided with driving IC6 and leads to FPC7.The ground connection
Beer position 11 is two, is respectively formed at the two sides of driving IC6.
It further include the down polaroid 8 that 1 lower end surface of array substrate is set in the utility model embodiment.The down polaroid
8 combine the polarization realized to liquid crystal display with upper polaroid 4, are routine techniques, therefore not to repeat here.
Finally, it should be noted that above embodiments be only to illustrate the technical solution of the embodiment of the present invention rather than to its into
Row limitation, although the embodiment of the present invention is described in detail referring to preferred embodiment, those skilled in the art
It should be understood that the technical solution of the embodiment of the present invention can be still modified or replaced equivalently, and these are modified or wait
The range of modified technical solution disengaging technical solution of the embodiment of the present invention cannot also be made with replacement.
Claims (10)
1. a kind of liquid crystal display of static conductive, which is characterized in that including be cascading from the bottom up array substrate, coloured silk
The side of ilm substrate, conductive pressure sensitive adhesive film and upper polaroid, the array substrate forms the first exposed area beyond color membrane substrates
The side in domain, the color membrane substrates forms the second exposed region beyond conductive pressure sensitive adhesive film, the conductive pressure sensitive adhesive film
Side forms third exposed region, first exposed region, the second exposed region and third exposed region beyond upper polaroid
It is formed in the same side of liquid crystal display, first exposed region is equipped with ground connection beer position, the third exposed region, second naked
Reveal and is electrically connected between region and ground connection beer position by conductive structure.
2. a kind of liquid crystal display of static conductive as described in claim 1, which is characterized in that the upper polaroid includes under
Up be cascading adhesive layer, the first supporting layer, polarizing layer, the second supporting layer and protection on conductive pressure sensitive adhesive film
Layer.
3. a kind of liquid crystal display of static conductive as claimed in claim 2, which is characterized in that the conductive pressure sensitive adhesive film with
Cohesive force between color membrane substrates is greater than the cohesive force between adhesive layer and conductive pressure sensitive adhesive film.
4. a kind of liquid crystal display of static conductive as described in claim 1, which is characterized in that the conductive structure is conductive silver
Slurry.
5. a kind of liquid crystal display of static conductive as described in claim 1, which is characterized in that the conductive pressure sensitive adhesive film
Thickness range is 25 μm ~ 50 μm.
6. a kind of liquid crystal display of static conductive as claimed in claim 5, which is characterized in that the conductive pressure sensitive adhesive film
With a thickness of 25 μm.
7. a kind of liquid crystal display of static conductive as described in claim 1, which is characterized in that the conductive pressure sensitive adhesive film
Resistance value range is 0.5 × 109~5.0×109Ω/sqr。
8. a kind of liquid crystal display of static conductive as described in claim 1, which is characterized in that first exposed region is also set
There is driving IC.
9. a kind of liquid crystal display of static conductive as described in claim 1, which is characterized in that first exposed region also draws
There is FPC out.
10. a kind of liquid crystal display of static conductive as described in claim 1, which is characterized in that further include being arranged in array base
The down polaroid of plate lower end surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821088145.1U CN208297886U (en) | 2018-07-10 | 2018-07-10 | A kind of liquid crystal display of static conductive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821088145.1U CN208297886U (en) | 2018-07-10 | 2018-07-10 | A kind of liquid crystal display of static conductive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208297886U true CN208297886U (en) | 2018-12-28 |
Family
ID=64700253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821088145.1U Active CN208297886U (en) | 2018-07-10 | 2018-07-10 | A kind of liquid crystal display of static conductive |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109633972A (en) * | 2019-01-31 | 2019-04-16 | 信利光电股份有限公司 | A kind of polaroid spot printing conductive silver paste line method and display screen |
| WO2020220571A1 (en) * | 2019-04-29 | 2020-11-05 | 武汉华星光电技术有限公司 | Polarizer, display panel and display device |
| CN115079459A (en) * | 2022-07-20 | 2022-09-20 | 华田信科（廊坊）电子科技有限公司 | Display device and electronic apparatus |
-
2018
- 2018-07-10 CN CN201821088145.1U patent/CN208297886U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109633972A (en) * | 2019-01-31 | 2019-04-16 | 信利光电股份有限公司 | A kind of polaroid spot printing conductive silver paste line method and display screen |
| WO2020220571A1 (en) * | 2019-04-29 | 2020-11-05 | 武汉华星光电技术有限公司 | Polarizer, display panel and display device |
| CN115079459A (en) * | 2022-07-20 | 2022-09-20 | 华田信科（廊坊）电子科技有限公司 | Display device and electronic apparatus |
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