CN110879672A - Touch screen laminating process, touch screen and touch display equipment - Google Patents
Touch screen laminating process, touch screen and touch display equipment Download PDFInfo
- Publication number
- CN110879672A CN110879672A CN201911165595.5A CN201911165595A CN110879672A CN 110879672 A CN110879672 A CN 110879672A CN 201911165595 A CN201911165595 A CN 201911165595A CN 110879672 A CN110879672 A CN 110879672A
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- panel
- touch
- touch screen
- adhesive
- attaching
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0412—Digitisers structurally integrated in a display
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
- G06F2203/04103—Manufacturing, i.e. details related to manufacturing processes specially suited for touch sensitive devices
Abstract
The invention discloses a touch screen attaching process, a touch screen and touch display equipment, wherein the attaching process comprises the steps of enabling the boundary of an attaching glue not to exceed the boundary of an ink area of a protection panel when the attaching glue is attached, aligning and attaching the touch panel and the protection panel, and carrying out hot pressing, defoaming and curing; the touch screen comprises a protection panel and a touch panel, the protection panel is enclosed in an area inside the ink area to form a visible area, the adhesive is arranged along the ink area, a circle is distributed on the adhesive, and the boundary of the adhesive does not exceed the boundary of the ink area. According to the invention, when the touch screen is attached, the strip-shaped attaching glue is selected, the attaching glue is in a stable solid state, when the attaching glue is attached, the attaching glue is convenient to position with the touch panel and the protection panel, and the attaching glue is prevented from overflowing into a visual area of the touch panel when the attaching glue is attached or the touch panel is attached with the protection panel, so that the attaching precision, the attaching efficiency and the display effect of the touch screen are improved.
Description
Technical Field
The invention relates to the technical field of display screens and display screen laminating, in particular to a touch screen laminating process, a touch screen and touch display equipment.
Background
With the development of computer technology, the input mode of a computer is extended from keyboard input and mouse input to touch input, and as a novel input device, the touch device adopts a simple, convenient and natural human-computer interaction mode, so that the human-computer interaction is more visual and convenient, and is applied to the fields of process control, military command, multimedia teaching and the like.
Adopt the glue usually during laminating of traditional touch screen, the mobility of colloid is stronger, and the laminating in-process, the width of colloid is uncontrollable, and the colloid spills over easily and spreads inside the visual window of display screen, influences the display effect of display screen.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides a touch screen attaching process, a touch screen and touch display equipment, which can overcome the defect that the width of a colloid in the attaching of the touch screen is not easy to control.
In a first aspect, an embodiment of the present invention provides a touch screen attaching process, including the following steps:
s10, arranging a touch panel, a protective panel and strip-shaped adhesive;
s20, adhering the adhesive, wherein the boundary of the adhesive does not exceed the boundary of the ink area of the protective panel;
s30, aligning and attaching the touch panel and the protection panel and performing hot pressing;
s40, defoaming the touch panel and the protection panel;
and S50, curing the bonding area of the bonding glue.
The touch screen attaching process in the embodiment of the invention at least has the following beneficial effects:
according to the invention, when the touch screen is attached, the strip-shaped attaching glue is selected, the attaching glue is in a stable solid state, when the attaching glue is attached, the attaching glue is convenient to position with the touch panel and the protection panel, and the attaching glue is prevented from overflowing into a visual area of the touch panel when the attaching glue is attached or the touch panel is attached with the protection panel, so that the attaching precision, the attaching efficiency and the display effect of the touch screen are improved.
According to the touch screen attaching process of the other embodiments of the present invention, the step S20 includes,
s21, arranging adhesive tape sticking equipment;
s22, the adhesive tape sticking equipment positions the touch panel and/or the protection panel;
s23, the gluing equipment laminates the adhesive and simultaneously laminates and rolls;
and S24, cutting the laminating adhesive after laminating.
According to the touch screen attaching process of other embodiments of the present invention, in the step S20, the attaching glue is first attached to one side of the protection panel, and the attaching glue is cut and then attached to the other side of the protection panel.
According to the touch screen attaching process of the other embodiments of the present invention, the attaching glue is attached to the touch panel and/or the protective panel.
According to the touch screen attaching process of the other embodiments of the invention, the adhesive is a hot melt adhesive film.
According to the touch screen attaching process of other embodiments of the present invention, in the step S30, hot pressing is performed in a vacuum environment, so that a semi-vacuum cavity is formed between the touch panel and the protection panel.
According to the touch screen attaching process of the other embodiments of the present invention, after the step S30, the attaching glue is UV cured.
In a second aspect, an embodiment of the present invention provides a touch screen, including:
the protective panel is provided with a circle of ink area along the circumferential direction of the protective panel, and the protective panel is enclosed in the area inside the ink area to form a visible area;
the touch panel, the protection panel laminating in the touch panel top, touch panel with be equipped with the laminating glue between the protection panel, the laminating is glued along the printing ink distinguishes cloth and is had the round, the border that the laminating was glued does not surpass outside the boundary in printing ink district.
The touch screen in the embodiment of the invention at least has the following beneficial effects:
according to the touch screen, the bonding glue is arranged between the touch panel and the protection panel and does not exceed the ink area boundary of the protection panel, so that after the touch panel is bonded with the protection panel, the bonding glue cannot overflow into a visible area to influence the display effect of the touch screen.
According to the touch screen of the other embodiments of the invention, the surface of the protective panel is coated with the functional coating.
According to the touch screen of the other embodiments of the present invention, a sealed cavity is formed between the inner side of the adhesive, the touch panel and the protection panel, and the sealed cavity is in a semi-vacuum state.
According to the touch screen of the other embodiments of the present invention, the adhesive is in a strip shape and extends along the boundary of the ink area.
In a third aspect, an embodiment of the present invention provides a touch display device, including the above touch screen. The touch display device in the embodiment of the invention has a better display effect.
Drawings
FIG. 1 is a flow chart of one embodiment of a touch screen attachment process;
FIG. 2 is a schematic structural diagram of an embodiment of a touch screen;
FIG. 3 is a schematic structural view of one embodiment of a protective panel;
fig. 4 is a schematic structural view of another embodiment of the protective panel.
Detailed Description
The concept and technical effects of the present invention will be clearly and completely described below in conjunction with the embodiments to fully understand the objects, features and effects of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and those skilled in the art can obtain other embodiments without inventive effort based on the embodiments of the present invention, and all embodiments are within the protection scope of the present invention.
In the description of the embodiments of the present invention, if an orientation description is referred to, for example, the orientations or positional relationships indicated by "upper", "lower", "front", "rear", "left", "right", etc. are based on the orientations or positional relationships shown in the drawings, only for convenience of describing the present invention and simplifying the description, but not for indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the description of the embodiments of the present invention, if a feature is referred to as being "disposed", "fixed", "connected", or "mounted" to another feature, it may be directly disposed, fixed, or connected to the other feature or may be indirectly disposed, fixed, connected, or mounted to the other feature. In the description of the embodiments of the present invention, if "a number" is referred to, it means one or more, if "a plurality" is referred to, it means two or more, if "greater than", "less than" or "more than" is referred to, it is understood that the number is not included, and if "greater than", "lower" or "inner" is referred to, it is understood that the number is included. If reference is made to "first" or "second", this should be understood to distinguish between features and not to indicate or imply relative importance or to implicitly indicate the number of indicated features or to implicitly indicate the precedence of the indicated features.
Fig. 1 is a flowchart illustrating an embodiment of a touch screen attaching process, and referring to fig. 1, the touch screen attaching process in the embodiment includes the following steps:
s10, arranging a touch panel, a protective panel and strip-shaped adhesive;
s20, adhering the adhesive, wherein the boundary of the adhesive does not exceed the boundary of the ink area of the protective panel;
s30, aligning and bonding the touch panel and the protection panel and performing hot pressing;
s40, defoaming the touch panel and the protection panel;
and S50, curing the bonding area of the bonding glue.
Specifically, firstly, the prepared laminating adhesive is aligned to be attached, the laminating adhesive is attached to the touch panel or attached to the protection panel, or both the touch panel and the protection panel are attached, and only the condition that the boundary of the laminating adhesive does not exceed the ink area of the protection panel in the attaching process is required to be ensured so as to prevent the laminating adhesive from overflowing from the ink area and entering the visible area of the touch panel in the subsequent attaching process of the touch panel and the protection panel and influencing the display effect of the touch screen. The touch panel and the protection panel can be positioned by other positioning modes such as CCD positioning, mechanical positioning and the like, in the hot pressing process, the bonding glue between the touch panel and the protection panel is converted into a molten state and is flatly laid between the touch panel and the protection panel, and the touch panel and the protection panel are bonded more tightly. In the hot-pressing process, the adhesive is easy to generate bubbles due to the influence of the external environment, and needs to be defoamed so as to improve the smoothness and the tightness of the adhesion between the touch panel and the protection panel and improve the phenomena of leveling and non-conversion of the adhesive. And then, curing the bonding area of the bonding glue, wherein the bonding glue subjected to curing is subjected to a cross-linking reaction, so that the protection panel is fixed on the touch panel.
This embodiment chooses for use banding laminating to glue when carrying out the laminating of touch-control screen, and the laminating is glued and is stable solid-state, when this laminating is glued, is convenient for fix a position laminating glue and touch-control panel, protection panel, when preventing that laminating from gluing when laminating or when touch-control panel and protection panel laminate, laminating glue overflows in touch-control panel's visual area, improves laminating precision, laminating efficiency and touch-control screen's display effect.
It should be noted that the attaching process in this embodiment is also applicable to attaching the curved touch screen. The Adhesive can be a UV-curable optically Clear Adhesive film (TOCA) which has high light transmittance and good ductility, can prevent the Adhesive film from rebounding and warping and deforming, has strong self-adhesion, can be firmly adhered to the touch panel and the protective panel, and improves the adhesion stability of the touch panel and the protective panel.
The step of adhering the adhesive to the adhesive tape S20 further includes the steps of:
s21, arranging adhesive tape sticking equipment;
s22, positioning the touch panel and/or the protection panel by using adhesive tape sticking equipment;
s23, gluing the adhesive by using adhesive gluing equipment, and simultaneously gluing and rolling;
and S24, cutting the laminating adhesive after laminating.
In this embodiment, a bonding device is used to bond the bonding adhesive, specifically, a positioning device on the bonding device, such as CCD positioning and mechanical positioning, is used to position the touch panel and the protection panel, so as to ensure the bonding accuracy of the subsequent bonding adhesive; then, a rubberizing component on the rubberizing equipment executes rubberizing action, the attaching glue is attached to the touch panel or the protective panel, and the attached attaching glue is rolled, so that stable attaching of the attaching glue and attaching smoothness of the attaching glue are guaranteed; and finally, cutting the laminating adhesive after the laminating is finished, so that the next touch screen can be conveniently laminated, and the continuous circulation of materials is realized.
Taking the pasting glue pasted on the protection panel as an example, when pasting, the pasting glue can be pasted for a circle along the ink area of the protection panel and then cut, or can be pasted and cut along the ink area on one side of the protection panel and then pasted for the ink area on the other side of the protection panel, and the process is circulated until the pasting glue is pasted for a circle along the ink of the touch panel.
When the touch panel is attached to the protection panel, the release film on the adhesive is firstly torn off, then the touch panel and the protection panel are positioned, and after the touch panel and the protection panel are aligned and attached, the touch panel and the protection panel are bonded and fixed under the action of the adhesive.
The hot pressing in the step S30 in this embodiment is performed in a vacuum environment, so that the bonding process is prevented from being affected by the outside air and impurities, and the bonding precision is improved. Through vacuum hot pressing, the vacuum degree of the lamination is not more than 30%, on one hand, the lamination glue is melted to realize the adhesion between the touch panel and the protection panel, on the other hand, a semi-vacuum closed cavity is formed between the touch panel and the protection panel, so that the touch panel and the protection panel have higher transmittance and better light refractive index, and water vapor, fog and dust can be prevented from entering between the touch panel and the protection panel; in addition, because the visual area of the touch panel is not directly contacted with the protection panel, and the touch panel is provided with the closed cavity, when the touch screen is subjected to a drop test, the closed cavity can provide a certain buffering effect, the touch screen is prevented from being damaged, and the pass rate of the test is improved.
In the defoaming process in step S40, the touch panel and the protection panel need to be pressurized to squeeze out the bubbles between the touch panel and the protection panel, so that the touch panel and the protection panel are tightly bonded to optimize the bonding effect. The defoaming process can be performed in a defoaming device, and the process can also be performed in a vacuum environment, and bubbles generated in the bonding glue during the bonding process are removed by using pressure and temperature. The curing in the S50 may be performed by thermal curing or UV curing, so that the bonding adhesive undergoes a cross-linking reaction to fix the touch panel and the protection panel; the temperature of thermosetting is more than 60 degrees to guarantee the laminating intensity and the stability between touch panel and the protection panel.
In the laminating process and after the laminating is completed, the touch screen can be detected. If so, performing appearance detection and electrical property detection on the touch panel and the protection panel after defoaming, wherein the appearance detection mainly detects whether the joint of the touch panel and the protection panel has obvious non-joint parts, cracks and glue overflow or not, and the electrical property detection mainly detects whether the touch panel and the protection panel which are jointed can normally display contents or not and whether the joint has poor electrical connection parts or not; after curing, the above-mentioned appearance test and electrical property test may be performed. If the condition that detects not up to standard appears, can adopt organic solvent to make touch panel and display panel separate in certain stable environment, and then tear the laminating and glue and laminate again, the aforesaid tears the process, does not damage touch panel and protection panel, and the simple operation, carries out prosthetic prerequisite under to laminating quality, has reduced the rejection rate. In addition, a baking test is also carried out on the touch screen after the bonding is finished so as to detect whether the product is discolored at high temperature, and specifically, the touch screen can be placed in an oven at 240 ℃ for baking for 30 hours and then subjected to a color difference test.
In the touch screen bonding process in this embodiment, before the hot pressing in the step S30, the bonding adhesive is subjected to UV curing, and the bonding adhesive subjected to UV curing is subjected to shrinkage under the influence of internal functional group energy and molecular structure, so as to deform. Because the deformation of the adhesive is generated in the process, the adhesive is not deformed when the hot pressing in the step S30 and the curing in the step S50 are executed, the adhesive is prevented from being diffused to a large extent and overflowing in the hot pressing or subsequent curing process, the position relation between the adhesive and an ink area in the touch panel can be observed before the touch panel and the protective panel are not attached, whether the cutting requirement is met is judged, in addition, the adhesive force among the adhesive, the touch panel and the protective panel can be increased through multiple times of curing, and the attaching quality is improved.
After the touch panel and the protection panel are attached, the upper surface of the protection panel can be coated with a functional coating, such as a functional coating for preventing fingerprints, anti-glare, scratch and the like and improving the user experience, and the attachment between the functional coating and the protection panel can adopt a conventional attachment mode.
Referring to fig. 2 and 3, the present invention further provides a touch screen, which includes a protection panel 100 and a touch panel 300, wherein a circle of ink area 110 is disposed along a circumferential direction of the protection panel 100, the protection panel 100 is enclosed in an area inside the ink area 110 to form a visible area 120, the protection panel 100 is attached to an upper surface of the touch panel 300 to protect the touch panel 300, and the protection panel 100 and the touch panel 300 can be fixed by adhesive; the adhesive 400 is arranged between the touch panel 300 and the protection panel 100, a circle of the adhesive 400 is distributed along the ink area 110, the boundary of the adhesive 400 does not exceed the boundary of the ink area 110, and the touch panel 300 is bonded and fixed with the protection panel 100 by arranging the adhesive 400.
In the touch screen of the embodiment, the adhesive 400 is disposed between the touch panel 300 and the protection panel 100, and the adhesive 400 does not exceed the boundary of the ink area 110 of the protection panel 100, so that after the touch panel 300 is attached to the protection panel 100, the adhesive 400 does not overflow into the visible area 120, which affects the display effect of the touch screen.
The fact that the adhesive 400 does not exceed the boundary of the ink area 110 means that both sides of the adhesive 400 are located within the boundary of the ink area 110, or one side of the adhesive 400 close to the visible area 120 is located within the area of the ink area 110, and one side of the adhesive 400 far away from the visible area 120 coincides with one side of the ink area 110 far away from the visible area 120. It is conceivable that a certain gap is formed between one side of the bonding glue 400 close to the visible area 120 and the boundary of the ink area 110 close to the visible area 120, so as to provide a flowing margin for deformation of the bonding glue 400 during bonding, and avoid overflow of the bonding glue 400 from the ink area 110.
A semi-vacuum sealed cavity 500 is formed between the inner side of the adhesive 400 and the touch panel 300 and the protection panel 100, the vacuum degree in the sealed cavity 500 is 30% -50%, so that the touch panel 300 and the protection panel 100 have high transmittance and good light refractive index, and water vapor, mist and dust can be prevented from entering between the touch panel 300 and the protection panel 100; in addition, since the visible area 120 of the touch panel 300 is not in direct contact with the protection panel 100, when the touch screen performs a drop test, the sealed cavity 500 can provide a certain buffering effect, so as to prevent the touch screen from being damaged and improve the pass rate of the test.
The strip-shaped adhesive 400 is convenient for the touch panel 300 and the protection panel 100 to be attached and positioned, and the adhesive 400 extends along the boundary of the ink region 110 and surrounds the visible region 120 for one circle. Referring to fig. 3, the bonding adhesive 400 is an integral structure and integrally surrounds the visible area 120, or may be a segmented structure, referring to fig. 4, the bonding adhesive 400 at different segments surrounds the ink area 110 to form a circle, and the bonding adhesives 400 at adjacent segments are butted or have a certain gap therebetween to ensure the sealing performance of the sealed cavity 500 between the touch panel 300 and the protection panel 100. The Adhesive 400 can be a UV-curable optically Clear Adhesive (TOCA) film with high transmittance and good ductility, which can prevent the film from rebounding and warping and deforming, and has strong self-Adhesive force, and can be firmly adhered to the touch panel 300 and the display panel 200, thereby improving the stability of the adhesion between the touch panel 300 and the protection panel 100.
The protection panel 100 is made of a transparent insulating material, the transparent insulating material can be glass, quartz, sapphire, polycarbonate, polyethylene terephthalate and the like, the upper surface of the protection panel 100 is coated with a functional coating 600, and the functional coating 600 is a functional coating for preventing fingerprints, preventing glare, preventing scratch and the like and improving the performance of a user.
The display panel 200 is attached to the lower portion of the touch panel 300, the display panel 200 in this embodiment includes a package cover 210, a display unit 220, a display substrate 230, and a buffer substrate 240 sequentially arranged from top to bottom, the buffer substrate 240 is located at the bottom, the buffer substrate 240 is U-shaped, a mounting cavity is formed inside the buffer substrate 240, and the package cover 210 is embedded in the buffer substrate 240. The display substrate 230 may be a thin film transistor array substrate, and the display unit 220 may be an organic light emitting diode including at least an anode, a cathode, and a light emitting layer between the anode and the cathode, and may further include one or more layers of a hole injection layer, a hole transport layer, an electron transport layer, and an electron injection layer.
A sealed package cavity 250 is formed between the package cover plate 210, the inner side of the buffer substrate 240 and the display substrate 230, and the display unit 220 is located in the package cavity 250, so that the display unit 220 is prevented from being invalid after organic materials in the display unit 220 react with water vapor and oxygen, and the service life of the display panel 200 is prolonged.
The package cavity 250 has a filling material 260 disposed therein, and the filling material 260 is disposed between the display unit 220 and the buffer substrate 240. The sealing cover 210 can protect the organic material in the display unit 220, and the filling material 260 assists the sealing cover 210 to prevent water vapor and oxygen from penetrating, so as to ensure that the display panel 200 works normally and has good display image quality. It should be noted that the filling material 260 may be disposed around the display unit 220 to further improve the sealing performance of the package cavity 250; the filling material 260 can be selected from glass cement, which has good water and oxygen barrier performance and good durability.
The polarizer 270 is further disposed on the upper surface of the sealing cover 210, and the polarizer 270 can prevent natural light from entering the display panel 200, polarize the natural light in a specific direction, and prevent the natural light from affecting the image quality of the display panel 200.
The material of the buffer substrate 240 can be selected from buffer foam, and the buffer substrate 240 is set to be U-shaped, so that the buffer substrate 240 can buffer the side and the bottom of the display panel 200, and the edge-breaking or corner-breaking phenomenon when the display panel 200 is impacted by external collision can be avoided.
The invention also provides touch display equipment which comprises the touch screen, and the display effect of the touch display equipment is improved by adopting the touch screen. The touch display device can be an electronic device such as an electronic blackboard, a multimedia all-in-one machine and a tablet personal computer.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention. Furthermore, the embodiments of the present invention and the features of the embodiments may be combined with each other without conflict.
Claims (12)
1. A touch screen laminating process is characterized by comprising the following steps:
s10, arranging a touch panel, a protective panel and strip-shaped adhesive;
s20, adhering the adhesive, wherein the boundary of the adhesive does not exceed the boundary of the ink area of the protective panel;
s30, aligning and attaching the touch panel and the protection panel and performing hot pressing;
s40, defoaming the touch panel and the protection panel;
and S50, curing the bonding area of the bonding glue.
2. The touch screen attaching process according to claim 1, wherein the step S20 includes,
s21, arranging adhesive tape sticking equipment;
s22, the adhesive tape sticking equipment positions the touch panel and/or the protection panel;
s23, the gluing equipment laminates the adhesive and simultaneously laminates and rolls;
and S24, cutting the laminating adhesive after laminating.
3. The touch screen attaching process according to claim 1 or 2, wherein in the step S20, the attaching glue is first attached to one side of the protective panel, and the attaching glue is cut and then attached to the other side of the protective panel.
4. The touch screen attaching process according to claim 1 or 2, wherein the attaching glue is attached to the touch panel and/or the protective panel.
5. The touch screen attaching process according to claim 1 or 2, wherein the adhesive is a hot melt adhesive film.
6. The touch screen attaching process according to claim 1 or 2, wherein in the step S30, hot pressing is performed in a vacuum environment, so that a semi-vacuum cavity is formed between the touch panel and the protective panel.
7. The touch screen attaching process according to claim 1 or 2, wherein after the step of S30, the attaching glue is UV cured.
8. A touch screen, comprising:
the protective panel is provided with a circle of ink area along the circumferential direction of the protective panel, and the protective panel is enclosed in the area inside the ink area to form a visible area;
the touch panel, the protection panel laminating in the touch panel top, touch panel with be equipped with the laminating glue between the protection panel, the laminating is glued along the printing ink distinguishes cloth and is had the round, the border that the laminating was glued does not surpass outside the boundary in printing ink district.
9. The touch screen of claim 8, wherein a surface of the protective panel is coated with a functional coating.
10. The touch screen of claim 8, wherein a sealed cavity is formed between the inner side of the adhesive, the touch panel and the protection panel, and the sealed cavity is in a semi-vacuum state.
11. The touch screen of claim 8, wherein the adhesive is strip-shaped and extends along a boundary of the ink area.
12. A touch display device comprising the touch screen of any one of claims 8 to 11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911165595.5A CN110879672A (en) | 2019-11-25 | 2019-11-25 | Touch screen laminating process, touch screen and touch display equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911165595.5A CN110879672A (en) | 2019-11-25 | 2019-11-25 | Touch screen laminating process, touch screen and touch display equipment |
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| CN110879672A true CN110879672A (en) | 2020-03-13 |
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| CN201911165595.5A Pending CN110879672A (en) | 2019-11-25 | 2019-11-25 | Touch screen laminating process, touch screen and touch display equipment |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111459325A (en) * | 2020-03-30 | 2020-07-28 | 深圳市华星光电半导体显示技术有限公司 | Cover plate attaching system, cover plate attaching method and touch display panel |
| CN111627330A (en) * | 2020-05-11 | 2020-09-04 | Oppo广东移动通信有限公司 | Display module, electronic equipment and display screen assembly |
| CN111806052A (en) * | 2020-06-12 | 2020-10-23 | 深圳全息界科技有限公司 | Display screen laminating process and display screen |
| CN111857444A (en) * | 2020-06-19 | 2020-10-30 | 深圳全息界科技有限公司 | GFF (glass fiber reinforced film) type touch screen laminating process and touch screen |
| CN112700721A (en) * | 2020-12-25 | 2021-04-23 | 深圳一鑫新材料有限公司 | Middle-small size flat display screen laminating process |
| CN112820817A (en) * | 2020-12-31 | 2021-05-18 | 深圳全息界科技有限公司 | Small-spacing LED module packaging process |
| CN113781914A (en) * | 2020-11-20 | 2021-12-10 | 青岛海信商用显示股份有限公司 | Display device and method for attaching substrate and display panel |
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2019
- 2019-11-25 CN CN201911165595.5A patent/CN110879672A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111459325A (en) * | 2020-03-30 | 2020-07-28 | 深圳市华星光电半导体显示技术有限公司 | Cover plate attaching system, cover plate attaching method and touch display panel |
| CN111627330A (en) * | 2020-05-11 | 2020-09-04 | Oppo广东移动通信有限公司 | Display module, electronic equipment and display screen assembly |
| CN111806052A (en) * | 2020-06-12 | 2020-10-23 | 深圳全息界科技有限公司 | Display screen laminating process and display screen |
| CN111806052B (en) * | 2020-06-12 | 2022-06-14 | 深圳全息界科技有限公司 | Display screen laminating process and display screen |
| CN111857444A (en) * | 2020-06-19 | 2020-10-30 | 深圳全息界科技有限公司 | GFF (glass fiber reinforced film) type touch screen laminating process and touch screen |
| CN113781914A (en) * | 2020-11-20 | 2021-12-10 | 青岛海信商用显示股份有限公司 | Display device and method for attaching substrate and display panel |
| CN112700721A (en) * | 2020-12-25 | 2021-04-23 | 深圳一鑫新材料有限公司 | Middle-small size flat display screen laminating process |
| CN112820817A (en) * | 2020-12-31 | 2021-05-18 | 深圳全息界科技有限公司 | Small-spacing LED module packaging process |
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