CN211507669U - Flexible transparent display screen with protective layer - Google Patents
Flexible transparent display screen with protective layer Download PDFInfo
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- CN211507669U CN211507669U CN202020633724.0U CN202020633724U CN211507669U CN 211507669 U CN211507669 U CN 211507669U CN 202020633724 U CN202020633724 U CN 202020633724U CN 211507669 U CN211507669 U CN 211507669U
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Abstract
The utility model discloses a flexible transparent display screen with a protective layer, which comprises a flexible transparent display screen substrate, a LED dot matrix, a FPC connector, a transparent adhesive layer and a flexible transparent protective layer; the LED dot matrix and the FPC connector are attached to the flexible transparent display screen substrate, and the flexible transparent protective layer is attached to the flexible transparent display screen substrate through the transparent adhesive layer. The flexible transparent protective layer is adhered to the transparent adhesive layer, and laser or mechanical hollow-out processing is carried out according to the positions of the LED dot matrix on the flexible transparent display screen substrate and the FPC connector. The transparent adhesive layer is made of high-transparency Optical Clear Adhesive (OCA). The flexible transparent protective layer is made of ultrathin PET, PI or COP materials; meanwhile, the flexible transparent display screen with the protective layer has the advantages of light weight, good light transmission, high temperature resistance, wear resistance, moisture resistance and simple processing.
Description
Technical Field
The utility model relates to a LED display screen technical field especially relates to a take flexible transparent display screen of protective layer.
Background
In recent years, the development of the transparent LED display screen industry is leap forward, and especially, the flexible transparent LED display screen is very popular with the public. Some conducting circuits of the traditional flexible transparent LED display screen are exposed outside, and some rigid materials such as PC (polycarbonate) are added to serve as protective layers, so that the thickness of a finished product is greatly increased, and the flexibility of the flexible transparent display screen is influenced.
Disclosure of Invention
According to the problems existing in the prior art, the utility model discloses a flexible transparent display screen with a protective layer, which comprises a flexible transparent display screen substrate, a LED dot matrix, a FPC connector, a transparent adhesive layer and a flexible transparent protective layer; the LED dot matrix and the FPC connector are attached to the flexible transparent display screen substrate, and the flexible transparent protective layer is attached to the flexible transparent display screen substrate through the transparent adhesive layer.
The flexible transparent protective layer is adhered to the transparent adhesive layer, and laser or mechanical hollow-out processing is carried out according to the position, corresponding to the FPC connector, of the LED dot matrix on the flexible transparent display screen substrate.
The transparent adhesive layer is made of high-transparency Optical Clear Adhesive (OCA).
The flexible transparent protective layer is made of ultrathin PET, PI or COP materials.
A method for installing a flexible transparent display screen with a protective layer comprises the following steps:
s1, closely adhering one surface of the optical OCA dry glue and the flexible transparent protective layer in a scroll extrusion mode;
s2, carrying out laser or mechanical cutting on the periphery of the attached flexible transparent protective layer with the OCA dry glue according to the size of the flexible transparent display screen substrate;
s3, performing laser or mechanical hollow operation according to the hollow positions of the protective layer LED dot matrix on the flexible transparent display screen substrate and the hollow positions of the protective layer FPC connector, and closely adhering the flexible transparent protective layer and the flexible transparent display screen substrate;
s4: and (3) carrying out mounting of the LED dot matrix and the FPC connector on the flexible transparent display screen substrate on which the flexible transparent protective layer is mounted, and then carrying out electrical property test.
A method for installing a flexible transparent display screen with a protective layer comprises the following steps:
A. one surface of the optical OCA dry glue is tightly adhered to the flexible transparent protective layer in a scroll extrusion mode;
B. carrying out peripheral laser or mechanical cutting on the attached flexible transparent protective layer with the OCA dry glue according to the size of the flexible transparent display screen substrate;
C. carrying out laser or mechanical hollow-out operation according to the positions of the LED dot matrix on the flexible transparent display screen substrate corresponding to the FPC connector, mounting the LED dot matrix on an upper adsorption device, and using a concave structure at the hollow-out position of the LED dot matrix of the protection layer and the hollow-out position of the FPC connector of the protection layer on the contact surface of the upper adsorption device and the flexible transparent protection layer, wherein the concave structure corresponds to the positions of the LED dot matrix and the FPC connector;
D. mounting an LED dot matrix and an FPC connector on a flexible transparent display screen substrate, and then testing electrical properties;
E. the flexible transparent display screen which passes the test is arranged on the lower adsorption device, and the LED dot matrix and the FPC connector are arranged upwards;
F. and aligning the flexible transparent protective layers and the flexible transparent display screens on the upper and lower adsorption devices, extruding and pasting the upper and lower adsorption devices, pasting the flexible transparent protective layers and the flexible transparent display screens pasted with the LED dot matrixes and the FPC connectors, closing the upper and lower adsorption devices and returning the adsorption devices.
Since the technical scheme is used, the utility model provides a pair of take flexible transparent display screen of protective layer, flexible transparent display screen base plate has the conductive metal net of connecting the LED dot matrix and pastes dress LED and FPC's pad in this device, wherein flexible transparent protective layer is pasted together through transparent OCA glue film and flexible transparent display screen, this flexible transparent display screen that has the protective layer has light in weight simultaneously, the light transmissivity is good, high temperature resistant, wear-resisting, moisture-proof and processing advantages such as simple, and the device is through adopting optical cement and ultra-thin PET, the protective layer of flexible transparent material preparation flexible transparent display screen such as PI or COP, thereby the defect of traditional protective layer has been overcome, and the processing method is simple, but mass production.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic view of a hollow-out protective layer of the present invention;
FIG. 2 is a top view of the flexible transparent display screen with a protective layer according to the present invention;
FIG. 3 is a cross-sectional view of the flexible transparent display screen with a protective layer according to the present invention;
in the figure: 100. the flexible display screen comprises a protective layer LED dot matrix hollow-out part, a protective layer FPC connector hollow-out part 101, an LED dot matrix 200, an FPC connector 201, a flexible transparent protective layer 300, a transparent adhesive layer 301, a flexible transparent display screen substrate 302, an LED lamp 303, and a flexible transparent display screen substrate
Detailed Description
For making the technical solution and the advantages of the present invention clearer, the following combines the drawings in the embodiments of the present invention, to the technical solution in the embodiments of the present invention is clear and complete description:
as shown in fig. 2 and fig. 3, the flexible transparent display screen with a protective layer includes a flexible transparent display screen substrate 302, an LED dot matrix 200, an FPC connector 201, a transparent adhesive layer 301, and a flexible transparent protective layer 300; the LED dot matrix 200 and the FPC connector 201 are attached to a flexible transparent display screen substrate 302, and the flexible transparent protective layer 300 is attached to the flexible transparent display screen substrate 302 through a transparent adhesive layer 301.
Further, the transparent adhesive layer 301 is made of a high-transparency optical clear adhesive OCA dry adhesive.
Further, the flexible transparent protection layer 300 is adhered to the transparent adhesive layer 301, and then laser or mechanical hollowing processing is performed according to the positions of the LED dot matrix 200 on the flexible transparent display screen substrate 302 corresponding to the FPC connector 201.
Further, the flexible transparent protection layer 300 is made of ultra-thin PET, PI, or COP.
The utility model provides a take flexible transparent display screen of protective layer, can adopt the mode of installing the protective layer earlier and paste dress LED dot matrix and FPC connector again, specifically encapsulate with following step:
s1, closely adhering one surface of the optical OCA dry glue and the flexible transparent protective layer in a scroll extrusion mode;
s2, carrying out laser or mechanical cutting on the periphery of the attached flexible transparent protective layer 300 with the OCA dry glue according to the size of the flexible transparent display screen substrate;
and S3, performing laser or mechanical hollow-out operation according to the positions of the protective layer LED dot matrix hollow-out part 100 and the protective layer FPC connector hollow-out part 101 on the flexible transparent display screen substrate, as shown in FIG. 1. Then tearing off the protective film on the other side of the OCA dry glue, and installing the OCA dry glue on the adsorption device a with the glue surface facing downwards; mounting a flexible transparent display screen substrate 302 on an adsorption device b opposite to the adsorption device a, wherein the direction of the LED dot matrix 200 and the bonding pad of the FPC connector 201 is upward; aligning the flexible transparent protective layers on the upper and lower adsorption devices with the flexible transparent display screen substrate 302, extruding and pasting the upper and lower adsorption devices, and tightly pasting the flexible transparent protective layer 300 with the flexible transparent display screen substrate 302; closing the upper and lower adsorption devices and returning the adsorption devices.
S4: mounting the LED dot matrix 200 and the FPC connector 201 on the flexible transparent display screen substrate on which the flexible transparent protective layer is mounted; and then, carrying out an electrical property test, wherein the test is passed to indicate that the flexible transparent display screen passes the property.
Embodiment 2, the LED dot matrix and the FPC connector are firstly pasted and then the flexible transparent protective layer is pasted
A. And tightly adhering one surface of the optical OCA dry glue and the flexible transparent protective layer in a reel extrusion mode.
B. And carrying out peripheral laser or mechanical cutting on the attached flexible transparent protective layer 300 with the OCA dry glue according to the size of the flexible transparent display screen substrate.
C. And performing laser or mechanical hollow-out operation according to the corresponding positions of the LED dot matrix 200 and the FPC connector 201 on the flexible transparent display screen substrate, as shown in FIG. 1. Then tearing off the protective film on the other side of the OCA dry glue, and installing the OCA dry glue on an adsorption device c with the glue surface facing downwards; the position of the adsorption device c at the fixed position, such as the hollowed-out position 100 of the protection layer LED dot matrix and the hollowed-out position 101 of the protection layer FPC connector in fig. 1, is a concave structure corresponding to the positions of the LED dot matrix 200 and the FPC connector 201.
D. And (3) mounting the LED dot matrix 200 and the FPC connector 201 on the flexible transparent display screen substrate 302, testing the electrical property after mounting, and performing the next operation after the test is passed.
E. The flexible transparent display screen that passes the test is installed on adsorption equipment d, and the direction of LED dot matrix 200 and FPC connector 201 is up.
F. Aligning the flexible transparent protective layers on the upper and lower adsorption devices c and d with the flexible transparent display screen substrate 302, extruding and pasting the upper and lower adsorption devices, and pasting the flexible transparent protective layer 300 with the flexible transparent display screen pasted with the LED dot matrix 200 and the FPC connector 201, wherein the LED dot matrix and the FPC connector are just aligned with the concave positions of the adsorption devices c, so that the LED and the FPC are not damaged; closing the upper and lower adsorption devices and returning the adsorption devices. As shown in fig. 2 and 3, a top view and a cross-sectional view of a flexible transparent display with a protective layer.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (4)
1. A flexible transparent display screen with a protective layer is characterized by comprising: the LED display screen comprises a flexible transparent display screen substrate (302), an LED dot matrix (200), an FPC connector (201), a transparent adhesive layer (301) and a flexible transparent protective layer (300); LED dot matrix (200) and FPC connector (201) paste and adorn on flexible transparent display screen base plate (302), flexible transparent protective layer (300) are pasted through transparent adhesive layer (301) on flexible transparent display screen base plate (302).
2. The flexible transparent display screen with the protective layer according to claim 1, further characterized in that: the flexible transparent protective layer (300) is adhered to the transparent adhesive layer (301), and laser or mechanical hollow-out processing is carried out according to the positions, corresponding to the FPC connector (201), of the LED dot matrix (200) on the flexible transparent display screen substrate (302).
3. The flexible transparent display screen with the protective layer according to claim 1, further characterized in that: the transparent adhesive layer (301) is made of high-transparency optical adhesive OCA dry adhesive.
4. The flexible transparent display screen with the protective layer according to claim 1, further characterized in that: the flexible transparent protective layer (300) is made of ultrathin PET, PI or COP materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020633724.0U CN211507669U (en) | 2020-04-23 | 2020-04-23 | Flexible transparent display screen with protective layer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020633724.0U CN211507669U (en) | 2020-04-23 | 2020-04-23 | Flexible transparent display screen with protective layer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211507669U true CN211507669U (en) | 2020-09-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020633724.0U Active CN211507669U (en) | 2020-04-23 | 2020-04-23 | Flexible transparent display screen with protective layer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211507669U (en) |
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2020
- 2020-04-23 CN CN202020633724.0U patent/CN211507669U/en active Active
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