CN218647414U - Large-size capacitive screen for improving laminating display effect - Google Patents
Large-size capacitive screen for improving laminating display effect Download PDFInfo
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- CN218647414U CN218647414U CN202223225488.7U CN202223225488U CN218647414U CN 218647414 U CN218647414 U CN 218647414U CN 202223225488 U CN202223225488 U CN 202223225488U CN 218647414 U CN218647414 U CN 218647414U
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Abstract
The utility model provides a jumbo size electric capacity screen for improving laminating display effect, including electric capacity screen basic unit, electric capacity screen basic unit comprises basic unit's glass, electrically conductive groove, upper transparent electrode and the transparent electrode of lower floor, electric capacity screen basic unit top surface is provided with first bonding glue, the surface laminating of first bonding glue has the protective layer, the below surface bonding of electric capacity screen basic unit has insulating frame. This a jumbo size electric capacity screen for improving laminating display effect, through insulating frame, the setting of gum and second bonding glue, because the thickness of second bonding glue is greater than the thickness of insulating frame and gum, after laminating completely, electric capacity screen basic unit carries out the laminating on surface through gum and display screen, simultaneously at the inner circle of gum, fill the second bonding glue, can be better avoid the bubble, and it is good for OCA optical cement's second bonding glue cementation intensity, the light transmissivity is more than 95%, just can fix at the room temperature, make the laminating display effect better.
Description
Technical Field
The utility model relates to a relevant technical field of electric capacity screen especially relates to a jumbo size electric capacity screen for improving laminating display effect.
Background
The capacitive screen generally refers to a capacitive touch screen, the capacitive touch screen technology utilizes human current induction to work, when a user touches the capacitive screen, due to a human electric field, a coupling capacitor is formed by the finger of the user and a working surface, because a high-frequency signal is connected to the working surface, a very small current is absorbed by the finger, the current flows out of electrodes on four corners of the screen respectively, theoretically, the current flowing through the four electrodes is proportional to the distance from the finger to the four corners, a controller obtains the position through precise calculation of the four current proportions, the capacitive screen is also different in size, the small-size capacitive screen is easy to be attached, but the large-size capacitive screen is easy to be attached in the attaching process, the attaching insecurity is easily generated, the display effect is poor, and therefore, the large-size capacitive screen for improving the attaching display effect is particularly needed.
However, in the use process of the existing large-size capacitive screen for improving the attaching display effect, most of the large-size capacitive screens are attached to the display screen due to the fact that the area required to be attached to the display screen is too large, deviation is easy to generate during attaching, and meanwhile, bubbles are easy to generate on the attaching surface of the capacitive screen and the attaching surface of the display screen.
In order to solve the above problems, through search, a patent with publication number CN209946864U discloses a large-sized capacitive touch screen for improving the bonding display effect, which proposes that "bonding glue, a sensing element and optical glue are arranged between a cover plate and a liquid crystal screen, the cover plate is bonded with the touch screen through the bonding glue, and simultaneously, the liquid crystal screen is bonded with the touch screen through the optical glue, and first, the cover plate is bonded with the touch screen through the solid glue; solid glue is attached for pressing, defoaming is carried out after pressing, and UV curing is carried out after defoaming, so that the problem of large-size attaching bubbles is solved, the frictioning process is omitted, and the production efficiency is improved; the problem of jumbo size laminating thickness is inhomogeneous is solved, glues and remains the problem, promotes the product quality ", though can glue through solid-state glue and UV and connect, but UV glues and need just can solidify through ultraviolet ray irradiation, and when jumbo size electric capacity screen laminating moreover, weight is great, and the curing time is longer, produces the skew easily.
In view of the above, the present invention has been made in view of the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a jumbo size electric capacity screen for improving laminating display effect to solve the current jumbo size electric capacity screen that is used for improving laminating display effect who proposes among the above-mentioned background art, but the current jumbo size electric capacity screen that is used for improving laminating display effect, in the use, most of jumbo size electric capacity screens are at the in-process of laminating, because the area of needs and display screen laminating is too big, when making the laminating, produce the deviation easily, the electric capacity screen produces the problem of bubble easily with the laminating face of display screen simultaneously.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a jumbo size electric capacity screen for improving laminating display effect, includes electric capacity screen basic unit, electric capacity screen basic unit comprises basic unit glass, electrically conductive groove, upper transparent electrode and the transparent electrode of lower floor, electric capacity screen basic unit top surface is provided with first bonding glue, the surface laminating of first bonding glue has the protective layer, the below surface bonding of electric capacity screen basic unit has insulating frame, insulating frame's surface bonding has the gum, a side surface of electric capacity screen basic unit is provided with the second bonding glue, one side laminating of second bonding glue has the display screen.
Preferably, the conductive grooves are formed in two sides of the surface of the base glass, the upper transparent electrode is attached to the upper surface of the base glass, and the lower transparent electrode is attached to the lower surface of the base glass.
Preferably, the upper transparent electrode and the lower transparent electrode are prismatic structures, the upper transparent electrode and the lower transparent electrode are both attached to the conductive grooves, and the conductive grooves are distributed on two sides of the surface of the base glass in a staggered mode.
Preferably, the protective layer includes toughened glass, radiation protection membrane, anti-dazzle dizzy membrane and oleophobic waterproof membrane, the surface laminating of first adhesive has toughened glass, toughened glass's surface laminating has the radiation protection membrane, the surface laminating of radiation protection membrane has anti-dazzle dizzy membrane, the surface laminating of anti-dazzle dizzy membrane has oleophobic waterproof membrane.
Preferably, second bonding glue and first bonding glue are OCA optical cement, and the thickness of institute's first bonding glue is 175um, the thickness of second bonding glue is 250um.
Preferably, the insulating frame is tightly attached to the lower surface of the base layer of the capacitive screen, and the size of the gum is matched with that of the insulating frame.
Preferably, the thickness of insulating frame is 120um, the thickness of gum is 60um, the second bonding glue is filled at insulating frame inner circle and is laminated mutually with capacitive screen basic unit.
Compared with the prior art, the beneficial effects of the utility model are that: this a jumbo size electric capacity screen for improving laminating display effect, through insulating frame, the setting of gum and second bonding glue, carry out the in-process of laminating at electric capacity screen basic unit and display screen, tear the gum earlier, then laminate electric capacity screen basic unit one side with display screen one side earlier, fix a position the position on display screen surface to electric capacity screen basic unit earlier, press the electric capacity screen basic unit afterwards, slowly laminate with the display screen, because the thickness of second bonding glue is greater than the thickness of insulating frame and gum, at the in-process of pressfitting, the second bonding glue can outwards spill over a subtotal, can better take away the bubble of junction simultaneously, and after laminating completely, electric capacity screen basic unit carries out surperficial laminating through gum and display screen, simultaneously at the inner circle of gum, fill the second bonding glue, can be better avoid the bubble, and the second bonding glue that is OCA optical cement intensity is good, the light transmissivity is more than 95%, just can fix at the room temperature, make laminating display effect better.
Drawings
FIG. 1 is a schematic view of the cross-sectional structure of the present invention;
FIG. 2 is a schematic view of the protective layer structure of the present invention;
FIG. 3 is a schematic view of the structure of the present invention showing the mutual matching between the insulating frame and the gum;
fig. 4 is the basic structure schematic diagram of the capacitive screen of the present invention.
In the figure: 1. a capacitive screen base layer; 101. a base glass; 102. a conductive slot; 103. an upper transparent electrode; 104. a lower transparent electrode; 2. first adhesive glue; 3. a protective layer; 301. tempering the glass; 302. a radiation-proof film; 303. an anti-halation film; 304. an oleophobic and waterproof membrane; 4. an insulating frame; 5. carrying out gum application; 6. a second adhesive glue; 7. and a display screen.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a jumbo size electric capacity screen for improving laminating display effect, including electric capacity screen basic unit 1, electric capacity screen basic unit 1 is by basic unit glass 101, electrically conductive groove 102, upper transparent electrode 103 and lower floor's transparent electrode 104 are constituteed, electric capacity screen basic unit 1 top surface is provided with first bonding glue 2, the surface laminating of first bonding glue 2 has protective layer 3, electric capacity screen basic unit 1's below surface bonds and has insulating frame 4, insulating frame 4's surface bonds and has gum 5, an side surface of electric capacity screen basic unit 1 is provided with second bonding glue 6, one side laminating of second bonding glue 6 has display screen 7.
Further, electrically conductive groove 102 has been seted up to the surface both sides of basic unit's glass 101, the laminating of the top surface of basic unit's glass 101 has upper transparent electrode 103, the laminating of the below surface of basic unit's glass 101 has lower floor's transparent electrode 104, through basic unit's glass 101, electrically conductive groove 102, the setting of upper transparent electrode 103 and lower floor's transparent electrode 104, when using, laminate upper transparent electrode 103 and lower floor's transparent electrode 104 in the one end of electrically conductive groove 102, because the crisscross distribution of upper transparent electrode 103 and lower floor's transparent electrode 104, can be full of the both sides of basic unit's glass 101, it is more sensitive to make the sense of touch, also can reduce capacitive screen basic unit's 1 thickness simultaneously.
Furthermore, the upper transparent electrode 103 and the lower transparent electrode 104 are both prismatic structures, the upper transparent electrode 103 and the lower transparent electrode 104 are both attached to the conductive groove 102, the conductive groove 102 is distributed on two sides of the surface of the base glass 101 in a staggered manner, and the conductive groove 102 can be conveniently connected with the upper transparent electrode 103 and the lower transparent electrode 104 by the arrangement of the conductive groove 102, so that the symmetrical placement time of the upper transparent electrode 103 and the lower transparent electrode 104 is shortened.
Further, protective layer 3 includes toughened glass 301, the membrane 302 of protecting against radiation, anti-dazzle corona membrane 303 and oleophobic waterproof membrane 304, the surface laminating of first bonding glue 2 has toughened glass 301, toughened glass 301's surface laminating has anti-radiation membrane 302, anti-dazzle corona membrane 303 has been laminated to anti-radiation membrane 302's surface, anti-dazzle corona membrane 303's surface laminating has oleophobic waterproof membrane 304, through toughened glass 301, anti-radiation membrane 302, anti-dazzle corona membrane 303 and oleophobic waterproof membrane 304's setting, when using, adhere in proper order on toughened glass 301's surface with anti-radiation membrane 302, anti-dazzle corona membrane 303 and oleophobic waterproof membrane 304, then laminate toughened glass 301 on capacitive screen basic unit 1's surface through first bonding glue 2, under the effect of anti-radiation membrane 302, anti-dazzle corona membrane 303 and oleophobic waterproof membrane 304, convenience of use and observation that can be better.
Further, second bonding glue 6 and first bonding glue 2 are OCA optical cement, and the thickness of first bonding glue 2 is 175um, and the thickness of second bonding glue 6 is 250um, and through the setting of first bonding glue 2 and second bonding glue 6, it is good for OCA optical cement's second bonding glue 6 and 2 cemented intensity of first bonding glue, and the light transmissivity is more than 95%, just can fix at the room temperature, makes the laminating display effect better.
Further, insulating frame 4 closely laminates with 1 lower surface of electric capacity screen basic unit, gum 5 size is identical with insulating frame 4 size, setting through insulating frame 4 and gum 5, carry out the in-process of laminating at electric capacity screen basic unit 1 and display screen 7, tear gum 5 earlier, then laminate electric capacity screen basic unit 1 one side with display screen 7 one side earlier, fix a position electric capacity screen basic unit 1 on display screen 7 surface earlier, press electric capacity screen basic unit 1 afterwards, laminate with display screen 7 slowly, because the thickness of second bonding glue 6 is greater than insulating frame 4 and gum 5's thickness, at the in-process of pressfitting, second bonding glue 6 can outwards spill over a small part, can better take away the bubble of junction simultaneously, and after laminating completely, electric capacity screen basic unit 1 carries out the laminating of surface through gum 5 and display screen 7, at the inner circle of gum 5 simultaneously, fill second bonding glue 6, can avoid the bubble.
Further, the thickness of insulating frame 4 is 120um, and the thickness of gum 5 is 60um, and second bonding glue 6 fills in insulating frame 4 inner circle and laminates mutually with capacitive screen basic unit 1, through the setting of insulating frame 4, can make capacitive screen basic unit 1 and display screen 7 connect the back, and surperficial casing department keeps insulating state, and the response when making the touch is only in the demonstration department of display screen 7.
The working principle is as follows: first, laminate upper transparent electrode 103 and lower floor's transparent electrode 104 in the one end of conducting groove 102, because the crisscross distribution of upper transparent electrode 103 and lower floor's transparent electrode 104, can be full of the both sides of basic unit's glass 101, will protect against radiation membrane 302 afterwards, prevent dizzy membrane 303 of dazzle and oleophobic water-proof membrane 304 bond in proper order on toughened glass 301's surface, then laminate toughened glass 301 on the surface of capacitive screen basic unit 1 through first bonding glue 2, secondly in the in-process that capacitive screen basic unit 1 and display screen 7 laminate, tear gum 5 earlier, then laminate capacitive screen basic unit 1 one side with display screen 7 one side earlier, fix a position capacitive screen basic unit 1 on display screen 7 surface earlier, press capacitive screen basic unit 1 afterwards, laminate with display screen 7 slowly, because the thickness of second bonding glue 6 is greater than the thickness of insulating frame 4 and gum 5, in the in-process of pressfitting, second bonding glue 6 can outwards overflow a small part, can be better the bubble of junction simultaneously, and after laminating completely, the capacitive screen passes through basic unit 1 and the thickness of insulating frame 4 and gum 5, the bonding of second bonding glue 6 can be used for improving the big size of display screen effect of the display screen.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A jumbo size capacitive screen for improving laminating display effect, includes capacitive screen basic unit (1), its characterized in that: capacitive screen basic unit (1) comprises basic unit glass (101), electrically conductive groove (102), upper transparent electrode (103) and lower floor's transparent electrode (104), capacitive screen basic unit (1) top surface is provided with first bonding glue (2), the surface laminating of first bonding glue (2) has protective layer (3), the below surface bonding of capacitive screen basic unit (1) has insulating frame (4), the surface bonding of insulating frame (4) has gum (5), a side surface of capacitive screen basic unit (1) is provided with second bonding glue (6), one side laminating of second bonding glue (6) has display screen (7).
2. The large-size capacitive screen for improving the attached display effect as claimed in claim 1, wherein conductive grooves (102) are formed on two sides of the surface of the base glass (101), an upper transparent electrode (103) is attached to the upper surface of the base glass (101), and a lower transparent electrode (104) is attached to the lower surface of the base glass (101).
3. The large-size capacitive screen for improving the attached display effect according to claim 2, wherein the upper transparent electrode (103) and the lower transparent electrode (104) are both of prismatic structures, the upper transparent electrode (103) and the lower transparent electrode (104) are both attached to the conductive grooves (102), and the conductive grooves (102) are distributed on two sides of the surface of the base glass (101) in a staggered manner.
4. The large-size capacitive screen for improving the fit display effect is characterized in that the protective layer (3) comprises toughened glass (301), a radiation-proof film (302), an anti-glare film (303) and an oleophobic and waterproof film (304), the toughened glass (301) is fit to the surface of the first adhesive glue (2), the radiation-proof film (302) is fit to the surface of the toughened glass (301), the anti-glare film (303) is fit to the surface of the radiation-proof film (302), and the oleophobic and waterproof film (304) is fit to the surface of the anti-glare film (303).
5. The large-size capacitive screen for improving the display effect of the lamination according to claim 1, wherein the second adhesive glue (6) and the first adhesive glue (2) are both OCA optical glue, the thickness of the first adhesive glue (2) is 175um, and the thickness of the second adhesive glue (6) is 250um.
6. The large-size capacitive screen for improving the attaching display effect according to claim 1, wherein the insulating frame (4) is closely attached to the lower surface of the capacitive screen substrate (1), and the size of the back adhesive (5) is matched with that of the insulating frame (4).
7. The large-size capacitive screen for improving the display effect of the lamination according to claim 1, wherein the thickness of the insulating frame (4) is 120um, the thickness of the back adhesive (5) is 60um, and the second adhesive (6) is filled in the inner ring of the insulating frame (4) and is laminated with the capacitive screen base layer (1).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202223225488.7U CN218647414U (en) | 2022-12-02 | 2022-12-02 | Large-size capacitive screen for improving laminating display effect |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202223225488.7U CN218647414U (en) | 2022-12-02 | 2022-12-02 | Large-size capacitive screen for improving laminating display effect |
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| CN218647414U true CN218647414U (en) | 2023-03-17 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117388959A (en) * | 2023-12-11 | 2024-01-12 | 深圳清大电子科技有限公司 | Teaching display screen and radiation film laminating manufacturing process thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117388959A (en) * | 2023-12-11 | 2024-01-12 | 深圳清大电子科技有限公司 | Teaching display screen and radiation film laminating manufacturing process thereof |
| CN117388959B (en) * | 2023-12-11 | 2024-03-01 | 深圳清大电子科技有限公司 | Teaching display screen and radiation film laminating manufacturing process thereof |
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