CN219958451U

CN219958451U - Flexible display screen

Info

Publication number: CN219958451U
Application number: CN202121063050.6U
Authority: CN
Inventors: 吕文伟; 李通
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-18
Filing date: 2021-05-18
Publication date: 2023-11-03
Anticipated expiration: 2031-05-18

Abstract

The utility model discloses a flexible display screen and an installation method, wherein a circuit integration area is arranged at one side edge of the upper surface of a base layer, a top circuit layer is arranged at a position, which is not provided with the circuit integration area, of the upper surface of the base layer, the top circuit layer is electrically connected with the circuit integration area, a plurality of LED lamp beads are respectively and electrically connected to the upper surface of the top circuit layer through circuit contacts, a plurality of mounting holes are formed in the circuit integration area, and the base layer is made of flexible materials. The effect is as follows: by arranging the circuit integration area, the integration of electronic devices required by the flexible display screen is realized; by arranging the mounting holes, a good bearing effect is achieved, and the situation that the flexible display screen is deformed and damaged due to electronic devices required by mounting the flexible display screen is avoided; by arranging the packaging layer, the waterproof insulation protection of the flexible display screen is realized; by arranging the heat radiation module, the heat radiation module can radiate heat generated in the working process of the flexible display screen in time, and the service life of the flexible display screen is obviously prolonged.

Description

Flexible display screen

Technical Field

The utility model relates to the technical field of flexible display screens, in particular to a flexible display screen and an installation method of the flexible display screen.

Background

Along with the development of electronic equipment, the convenience of storage becomes the key point of a display screen, a hard display screen is not soft and cannot be used in some bending occasions, the opaque display screen is installed to shield light, the LED flexible display screen adopts a bendable material as a base material, and an LED luminous element is used for displaying information such as characters, images and the like, and the LED flexible display screen generally has the bendable performance, so that the LED flexible display screen is applied to various occasions such as wall advertisements, stage backgrounds and the like on the market, and the bendable transparent LED display screen in the prior art has poor waterproof effect, poor running stability, difficult fixation and installation and cannot adapt to changeable use environments; the existing base layer and protective film materials have low tolerance temperature, can not pass the processes of reflow soldering and the like, and have great problems in stability and durability.

Disclosure of Invention

Accordingly, the present utility model is directed to a flexible display screen that overcomes the above-mentioned problems of the prior art.

In order to achieve the above object, the present utility model provides the following technical solutions:

according to the first aspect of the utility model, the flexible display screen comprises a base layer, a top circuit layer and a plurality of LED lamp beads, a circuit integration area is arranged on one side edge of the upper surface of the base layer, the top circuit layer is arranged at a position, where the circuit integration area is not arranged, of the upper surface of the base layer, the top circuit layer is electrically connected with the circuit integration area, the LED lamp beads are respectively electrically connected to the upper surface of the top circuit layer through circuit contacts, a plurality of mounting holes are formed in the circuit integration area, and the base layer is made of flexible materials.

Further, the base layer is made of transparent materials, or the base layer is made of opaque materials.

Further, the circuit integrated area comprises a signal interface and a display control module, wherein the signal interface is arranged in the circuit integrated area, and the display control module is electrically connected with the circuit integrated area through the signal interface.

Further, the circuit integration area is provided with a circuit integration area, and the circuit integration area is provided with a circuit integration area.

Further, the LED lamp beads are covered on the top circuit layer by the packaging layer, and the packaging layer is a complete cover plate, a perforated cover plate or a waterproof insulation coating.

Further, the LED lamp further comprises a bottom circuit layer, the lower surface of the base layer back is provided with the bottom circuit layer, the bottom circuit layer is connected with a plurality of LED lamp beads through circuit contacts, and the bottom circuit layer is electrically connected with the circuit integration zone.

Further, the circuit board further comprises a bottom protective film, and the bottom protective film covers the surface of the bottom circuit layer.

Further, the upper surface of the circuit integration area is further provided with a plurality of LED lamp beads electrically connected with the circuit integration area.

Further, a plurality of LED lamp beads are distributed on the base layer in a rectangular array mode at equal intervals, and the transverse distance and the longitudinal distance of two adjacent LED lamp beads are equal.

Further, the circuit integration zone is provided with the heat dissipation module, and the surface of the base layer, which is away from the top circuit layer, is provided with the heat dissipation module.

The utility model has the following advantages: according to the flexible display screen, the circuit integration area is arranged, so that integration of electronic devices required by the flexible display screen is realized; by arranging the mounting holes, a good bearing effect is achieved, and the situation that the flexible display screen is deformed and damaged due to electronic devices required by mounting the flexible display screen is avoided; by arranging the signal interface, the display control module is quickly installed and detached; by arranging the power supply module, the cruising performance of the flexible display screen is obviously improved; by arranging the packaging layer, the waterproof insulation protection of the flexible display screen is realized; by arranging the heat radiation module, the heat radiation module can radiate heat generated in the working process of the flexible display screen in time, and the service life of the flexible display screen is obviously prolonged.

According to a first aspect of the present utility model, a method for installing a flexible display screen according to any one of the first aspect of the present utility model, further comprising a mounting patch, the mounting patch including a patch and a mounting post, an adhesive being disposed on a back surface of the patch, a plurality of mounting posts being disposed on a front surface of the patch, the mounting posts being disposed in one-to-one correspondence with the mounting holes, the method specifically comprising the steps of:

step S100, adhering the back surface of the patch, which is provided with the adhesive, to transparent glass;

and step 200, respectively aligning a plurality of mounting holes on the flexible display screen with a plurality of mounting posts, thereby realizing the mounting of the flexible display screen.

The utility model has the following advantages: through setting up the mount paster, realized carrying the bearing of device such as display control module and power module etc. on the flexible display screen, avoided the stretch bending damage that above-mentioned electronic device produced the flexible display screen.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those of ordinary skill in the art that the drawings in the following description are exemplary only and that other implementations can be obtained from the extensions of the drawings provided without inventive effort.

The structures, proportions, sizes, etc. shown in the present specification are shown only for the purposes of illustration and description, and are not intended to limit the scope of the utility model, which is defined by the claims, so that any structural modifications, changes in proportions, or adjustments of sizes, which do not affect the efficacy or the achievement of the present utility model, should fall within the ambit of the technical disclosure.

Fig. 1 is a plan view of a flexible display screen according to some embodiments of the present utility model.

Fig. 2 is a plan view of a flexible display screen according to some embodiments of the present utility model.

Fig. 3 is a plan view of a flexible display screen according to some embodiments of the present utility model.

Fig. 4 is a cross-sectional view of a flexible display screen according to some embodiments of the present utility model.

Fig. 5 is a cross-sectional view of a flexible display screen according to some embodiments of the present utility model.

Fig. 6 is a cross-sectional view of a flexible display screen according to some embodiments of the present utility model.

Fig. 7 is a block diagram of a mounting patch for a flexible display screen according to some embodiments of the present utility model.

Fig. 8 is a diagram illustrating an installation structure of a flexible display screen according to some embodiments of the present utility model.

In the figure: 1. basic unit, 2, top circuit layer, 3, LED lamp pearl, 4, the encapsulation layer, 5, bottom circuit layer, 6, bottom protection film, 7, circuit integration district, 8, mount hole, 9, signal interface, 10, display control module, 11, power module, 12, paster, 13, mount post.

Detailed Description

Other advantages and advantages of the present utility model will become apparent to those skilled in the art from the following detailed description, which, by way of illustration, is to be read in connection with certain specific embodiments, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 6, a flexible display screen according to an embodiment of the present utility model includes a base layer 1, a top circuit layer 2 and a plurality of LED lamp beads 3, a circuit integration area 7 is disposed at a side edge of an upper surface of the base layer 1, the top circuit layer 2 is disposed at a position where the circuit integration area 7 is not disposed on the upper surface of the base layer 1, the top circuit layer 2 is electrically connected with the circuit integration area 7, the plurality of LED lamp beads 3 are electrically connected to the upper surface of the top circuit layer 2 through circuit contacts, a plurality of mounting holes 8 are formed in the circuit integration area 7, and the base layer 1 is made of a flexible material.

In the above embodiment, it should be noted that, the circuit integration area 7 is provided with three ports GND, DIN and VDD, where GND is a ground terminal, DIN is a signal input, VDD is a power terminal, and optionally, the LED lamp bead 3 is a light emitting chip with three primary colors R, G, B packaged therein, and the circuit integration area 7 may be made of a conductive metal sheet.

The technical effects achieved by the embodiment are as follows: by arranging the circuit integration area 7, the integration of electronic devices required by the flexible display screen is realized; through setting up mounting hole 8, played better bearing effect, avoid the flexible display screen deformation damage's that leads to because of the required electronic component of installation flexible display screen condition.

Alternatively, as shown in fig. 1 to 6, in some embodiments, the base layer 1 is made of a transparent material, or the base layer 1 is made of an opaque material.

In the above-mentioned alternative embodiment, it should be noted that, when the base layer 1 is made of transparent material, it has the characteristics of light transmission and flexible installation, so that the light transmittance of the display screen is greatly improved; when the base layer 1 is made of opaque materials, the light transmittance of the display screen can be enhanced by forming light holes in the base layer 1.

The beneficial effects of the above alternative embodiment are: the base layer 1 is made of transparent materials or opaque materials, so that the requirements of different occasions are met.

Optionally, as shown in fig. 1 to 3, in some embodiments, the display control module further includes a signal interface 9 and a display control module 10, where the signal interface 9 is disposed in the line integration 7, and the display control module 10 is electrically connected to the line integration 7 through the signal interface 9.

In the above alternative embodiment, it should be noted that, the signal interface 9 is in the form of a fast-plugging connector, and only the interface of the display control module 10 needs to be plugged into the signal interface 9 during installation.

The beneficial effects of the above alternative embodiment are: through setting up the signal interface, realized the quick installation and the dismantlement of display control module.

Optionally, as shown in fig. 2, in some embodiments, a power module 11 is further included, where the power module 11 is mounted on the line integration area 7, and the power module 11 is located beside the display control module 10, and the power module 11 is electrically connected to the display control module 10.

In the above alternative embodiment, it should be noted that, the power module 11 may convert the power of the mains supply into the voltage and the current required by the flexible display screen, and in addition, a storage battery may be further disposed in the power module 11, where the storage battery may be a lithium battery; furthermore, it should be appreciated by those skilled in the art that the signal interface 9 and the power interface may share one interface, or may be two separate interfaces; the display control module 10 and the power module 11 may be integrated into a common module or may be two separate modules, and the above structures are all within the scope of the present utility model.

The beneficial effects of the above alternative embodiment are: by arranging the power supply module, the cruising performance of the flexible display screen is obviously improved.

Optionally, as shown in fig. 5 to 6, in some embodiments, the packaging layer 4 is further included, where the packaging layer 4 covers all the LED lamp beads 3 on the top circuit layer 2, and the packaging layer 4 is a complete cover plate, a perforated cover plate, or a waterproof insulation coating.

In the above-mentioned alternative embodiment, it should be noted that, when the encapsulation layer 4 is a cover plate, the encapsulation layer 4 is provided with a notch adapted to the LED lamp bead 3, and the LED lamp bead 3 is embedded in the notch, so as to improve the waterproof insulation performance, the coating may be further used to encapsulate the LED lamp bead 3.

The beneficial effects of the above alternative embodiment are: by arranging the packaging layer 4, the waterproof performance of the flexible display screen is obviously improved, the flexible display screen is convenient to paste and mount, and the service life and the running stability of the flexible display screen are obviously improved; simple structure, stable operation and low processing cost, and is suitable for various changeable complex environments.

Optionally, as shown in fig. 6, in some embodiments, the circuit board further includes a bottom circuit layer 5, where the bottom surface of the back of the base layer 1 is provided with the bottom circuit layer 5, the bottom circuit layer 5 is connected to the plurality of LED lamp beads 3 through circuit contacts, and the bottom circuit layer 5 is electrically connected to the circuit integration area 7.

In the above alternative embodiment, it should be noted that, when double-sided display is required, a plurality of LED lamp beads 3 connected to the bottom circuit layer 5 are disposed on the surface of the bottom circuit layer 5, where the wiring manner of the bottom circuit layer 5 is the same as that of the top circuit layer 2.

The beneficial effects of the above alternative embodiment are: through setting up bottom circuit layer 5 and with bottom circuit layer 5 a plurality of LED lamp pearl 3, improved flexible display's application occasion, satisfied the requirement of two-sided display.

Optionally, as shown in fig. 3, in some embodiments, a bottom protective film 6 is further included, where the bottom protective film 6 covers the surface of the bottom circuit layer 5.

In the above alternative embodiment, it should be noted that the bottom protective film 6 is a flexible film having a waterproof insulating material.

The beneficial effects of the above alternative embodiment are: by providing the bottom protective film 6, a waterproof protective effect on the wiring and electronic devices in the bottom protective film 6 is achieved.

Optionally, as shown in fig. 1 to 3, in some embodiments, the upper surface of the circuit integration region 7 is further provided with a plurality of LED lamp beads 3 electrically connected to the circuit integration region 7.

In the above alternative embodiment, it should be noted that the arrangement manner of the LED lamp beads 3 on the circuit integration region 7 is the same as the arrangement manner of the LED lamp beads 3 on the base layer 1 where the circuit integration region 7 is not disposed.

The beneficial effects of the above alternative embodiment are: the LED lamp beads 3 are arranged in the circuit integration zone 7, so that the space utilization rate is improved.

Alternatively, as shown in fig. 1 to 3, in some embodiments, a plurality of LED beads 3 are distributed on the base layer 1 in a rectangular array with equal intervals, and the lateral distance and the longitudinal distance of two adjacent LED beads 3 are equal.

In the above-mentioned alternative embodiment, it should be noted that, for example, the plurality of LED lamp beads 3 are arranged in a plurality of rows of connected LED lamp bands, each row of LED lamp bands is formed by a plurality of equally spaced LED lamp beads 3, and when the LED lamp beads 3 are viewed at a long distance in the overall visual effect, the required pixels are formed by the LED lamp beads 3, and furthermore, it should be understood by those skilled in the art that the lateral distance and the longitudinal distance of two adjacent LED lamp beads 3 may be set to be unequal, which is also within the scope of the present utility model.

The beneficial effects of the above alternative embodiment are: through the arrangement mode of the LED lamp beads 3 in the embodiment, the color uniformity of the flexible display screen is obviously enhanced.

Optionally, as shown in fig. 1 to 6, in some embodiments, the circuit integration area 7 further includes a heat dissipation module, where the surface of the base layer 1 facing away from the top circuit layer 2 is provided with a heat dissipation module.

In the above alternative embodiment, it should be noted that, for example, a heat dissipation fan is provided as a heat dissipation module on the back side of the circuit integration region 7, and a water cooling pipeline is provided as a heat dissipation module on the surface of the base layer 1 facing away from the top circuit layer 2.

The beneficial effects of the above alternative embodiment are: by arranging the heat radiation module, the heat radiation module can radiate heat generated in the working process of the flexible display screen in time, and the service life of the flexible display screen is obviously prolonged.

The processing steps of the flexible display screen in the above embodiment are as follows:

step 1, selecting a bendable transparent insulating material as a base layer 1, and cutting the base layer 1 into a preset shape;

step 2, a patterned top circuit layer 2 is arranged on the upper surface of the base layer 1;

step 3, pressing the top circuit layer 2 and the base layer 1 into an integrated bendable transparent PCB,

step 4, electrically connecting the LED lamp beads 3 on the circuit contacts of the top circuit layer 2 through welding, wherein the LED lamp beads 3 are LED chips which are internally packaged with light emitting chips of R, G, B three primary colors and are integrated with lamp drivers;

and 5, after the LED lamp beads 3 are welded, a window capable of exposing the LED lamp beads 3 is formed in the packaging layer 7, the packaging layer 7 covers all the LED lamp beads 3, and the LED lamp beads 3 are arranged in the window.

The beneficial effects in this embodiment are: the processing method of the embodiment greatly simplifies the processing technology, obviously reduces the production cost, obviously reduces the processing difficulty and has extremely high adaptability.

As shown in fig. 7 to 8, a method for installing a flexible display screen according to a second aspect of the present utility model is used for installing a flexible display screen according to any one of the first aspect of the present utility model, and further includes a mounting patch, wherein the mounting patch includes a patch 12 and a mounting post 13, an adhesive is disposed on a back surface of the patch 12, a plurality of mounting posts 13 are disposed on a front surface of the patch 12, and the mounting posts 13 are disposed in one-to-one correspondence with the mounting holes 8, and specifically includes the following steps:

step S100, adhering the back surface of the patch 12, which is provided with the adhesive, to transparent glass;

step 200, aligning the mounting holes 8 on the flexible display screen to the mounting posts 13 respectively, so as to mount the flexible display screen.

The patch 12 is made of transparent or opaque material.

The above embodiment has the following advantages: through setting up the mount paster, realized carrying the bearing of device such as display control module 10 and power module 11 etc. on the flexible display screen, avoided the stretch bending damage that above-mentioned electronic device produced the flexible display screen.

While the utility model has been described in detail in the foregoing general description and specific examples, it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, such modifications or improvements may be made without departing from the spirit of the utility model and are intended to be within the scope of the utility model as claimed.

The terms such as "upper", "lower", "left", "right", "middle" and the like are also used in the present specification for convenience of description, but are not intended to limit the scope of the present utility model, and the changes or modifications of the relative relationship thereof are considered to be within the scope of the present utility model without substantial modification of the technical content.

Claims

1. The utility model provides a flexible display screen, its characterized in that, includes basic unit (1), top circuit layer (2) and a plurality of LED lamp pearl (3), a side department of upper surface of basic unit (1) is provided with circuit integration district (7), basic unit (1) upper surface is not provided with on the position of circuit integration district (7) be provided with top circuit layer (2), top circuit layer (2) with circuit integration district (7) electricity is connected, and a plurality of LED lamp pearl (3) are respectively through circuit contact electricity connection top circuit layer (2) upper surface, a plurality of mounting holes (8) have been seted up to circuit integration district (7), basic unit (1) are flexible material.

2. A flexible display screen according to claim 1, characterized in that the base layer (1) is of transparent material or the base layer (1) is of opaque material.

3. A flexible display screen according to claim 1, further comprising a signal interface (9) and a display control module (10), the signal interface (9) being arranged in the line integration (7), the display control module (10) being electrically connected to the line integration (7) via the signal interface (9).

4. A flexible display screen according to claim 3, further comprising a power module (11), said power module (11) being mounted on said circuit integration area (7), said power module (11) being located beside said display control module (10), said power module (11) being electrically connected to said display control module (10).

5. A flexible display screen according to claim 1, further comprising an encapsulation layer (4), wherein the encapsulation layer (4) covers all the LED beads (3) on the top circuit layer (2), and wherein the encapsulation layer (4) is a complete cover plate, a perforated cover plate or a waterproof insulating coating.

6. A flexible display screen according to claim 5, further comprising a bottom wiring layer (5), wherein the bottom surface of the back of the base layer (1) is provided with the bottom wiring layer (5), the bottom wiring layer (5) is connected with a plurality of the LED lamp beads (3) through wiring contacts, and the bottom wiring layer (5) is electrically connected with the wiring integration region (7).

7. A flexible display screen according to claim 6, further comprising a bottom protective film (6), the bottom protective film (6) covering the surface of the bottom wiring layer (5).

8. A flexible display screen according to claim 1, characterized in that the upper surface of the circuit integration zone (7) is further provided with a plurality of the LED beads (3) electrically connected to the circuit integration zone (7).

9. A flexible display screen according to claim 1, further comprising a heat dissipation module, the circuit integration (7) being provided with the heat dissipation module, the heat dissipation module being provided on a surface of the base layer (1) facing away from the top circuit layer (2).