CN-224217200-U - LED soft film screen

Abstract

The utility model provides a LED soft membrane screen, includes first soft membrane and second soft membrane and presss from both sides the flexible intermediate layer between first soft membrane and second soft membrane, is provided with a plurality of LED subregions in the flexible intermediate layer, and every LED subregion includes a plurality of LED display element, and every LED display element includes LED luminous body and the circuit that has flexibility of being connected with the LED luminous body, the coarsest wire has the second size in the circuit that has flexibility, the second size is far less than first size. The flexible part of the LED soft film screen disclosed by the disclosure can be bent, folded and curled, is suitable for complex surface mounting of a cylinder, an arc wall surface, a special-shaped structure and the like, breaks through the limitation of a traditional rigid screen, and can realize the total thickness of the flexible part of about 4mm, the light transmittance of at least 80%, and the point control and the partition control LED display.

Inventors

• HE YAOWEN

Assignees

• 上犹县嘉亿灯饰制品有限公司

Dates

Publication Date

20260508

Application Date

20250425

Claims (19)

1. 1. An LED soft film screen, its characterized in that: The LED soft film screen comprises a first soft film and a second soft film, and, A flexible interlayer sandwiched between the first flexible membrane and the second flexible membrane, Wherein, the The first flexible film, the second flexible film and the flexible interlayer form a multi-layer structure, the multi-layer structure is used as a flexible part of the LED flexible film screen, The shape of the first soft film, the shape of the second soft film and the shape of the flexible interlayer are the same and are all the first shape, The size of the first soft film, the size of the second soft film and the edge of the flexible interlayer are flush and the same, and are all the first size; A plurality of LED zones are arranged in the flexible interlayer, Each LED partition comprises a plurality of LED display units, each LED display unit comprising an LED light emitter and a flexible circuit connected to the LED light emitter, the thickest wire in the flexible circuit having a second dimension that is substantially smaller than the first dimension.
2. 2. The LED flexible film screen of claim 1, wherein: when the first soft film, the second soft film and the flexible interlayer are rectangular, the first dimension comprises the length and the width of the soft film; When the first flexible film, the second flexible film and the flexible interlayer are square, the first dimension includes the side length of the flexible film.
3. 3. The LED flexible film screen of claim 1, wherein: The second dimension is the outer diameter of the thickest wire in the flexible circuit.
4. 4. The LED flexible film screen of claim 1, wherein: the flexible interlayer comprises a first flexible layer and a second flexible layer, The first flexible layer is close to one side of the first flexible film, The second flexible layer is close to one side of the second flexible film, The LED partitions and the LED display units are arranged between the first flexible layer and the second flexible layer, so that the LED partitions and the LED display units are positioned between double interlayers formed by the first flexible film, the first flexible layer, the second flexible layer and the second flexible film.
5. 5. The LED flexible film screen of claim 1, wherein: The second dimension is set with reference to a resolution and/or pixel density of the LED soft film screen.
6. 6. The LED flexible film screen of claim 1, wherein: The distance between adjacent LED lamp beads is set with reference to the resolution and/or pixel density of the LED soft film screen.
7. 7. The LED flexible film screen of claim 1, wherein: The flexible interlayer is a heat-conductive flexible interlayer.
8. 8. The LED flexible film screen of claim 1, wherein: The LED soft film screen is displayed on the outer sides of the first soft film and the second soft film in a two-way mode through LED lamp beads.
9. 9. The LED flexible film screen of claim 1, wherein: One side of the multi-layer structure formed by the first soft film, the second soft film and the flexible interlayer is provided with a hard part of the LED soft film screen, and the hard part comprises a hollow shell.
10. 10. The LED flexible film screen of claim 9, wherein: When the LED soft film screen is not deployed, the flexible part of the LED soft film screen can be curled to wrap the hard part.
11. 11. The LED flexible film screen of claim 1, wherein: the light transmittance of the LED soft film screen is more than or equal to 80%.
12. 12. The LED flexible film screen of claim 1, wherein: The LED soft film screen is a point control LED soft film screen, and the thickness of the LED soft film screen is 3-5mm.
13. 13. The LED flexible film screen of claim 1, wherein: The materials of the first soft film, the second soft film and the flexible interlayer comprise, but are not limited to, silica gel, PVC, PET or polyurethane high polymer flexible materials.
14. 14. The LED flexible film screen of claim 1, wherein: The LED soft film screen comprises a plurality of LED luminous bodies in an array mode, wherein at least one part of the plurality of LED luminous bodies in an array mode form a first LED display unit and a first LED partition to which the first LED display unit belongs, and the other part of the plurality of LED luminous bodies in an array mode form a second LED display unit and a second LED partition to which the second LED display unit belongs.
15. 15. The LED flexible film screen of claim 9, wherein: the hard part is used for fixing the power module and other circuit modules besides the power module.
16. 16. The LED flexible film screen of claim 10, wherein: a dimension of the stiff portion being less than or equal to a dimension of the corresponding flexible portion, and The largest dimension of the other dimension of the stiff portion is much smaller than the other edge of the flexible portion, so that the LED soft film screen can wrap the stiff portion by crimping the flexible portion.
17. 17. The LED flexible film screen of claim 12, wherein: Each LED lamp bead realizes the pixel-level dynamic effect through independent signal control.
18. 18. The LED flexible film screen of claim 1, wherein: the LED lamp bead is a lamp bead capable of emitting light in 360 degrees in the circumferential direction.
19. 19. The LED flexible film screen of claim 1, wherein: the flexible part can be cut and the display function of the flexible part as a soft film screen is not affected after cutting.

Description

LED soft film screen Technical Field The disclosure relates to the field of LED display, in particular to an LED soft film screen. Background Market show windows, exhibition shows, building glass curtain walls and other scenes, and the traditional rigid screen is difficult to be well attached in a seamless mode. In addition, modern architectural designs tend to be curved, arcuate, or irregularly geometrically shaped (e.g., wavy structures for glass curtain walls, arcuate designs for showcases), and typically, arcuate wall surfaces, cylinders, or contoured frames are not capable of mounting conventional rigid screens. In view of this, there is a need to develop a new LED flexible film screen to overcome the technical problems of the prior art. Disclosure of utility model In order to solve the technical problems, the present disclosure provides an LED flexible film screen, wherein, The LED soft film screen comprises a first soft film and a second soft film, and, A flexible interlayer sandwiched between the first flexible membrane and the second flexible membrane, Wherein, the The first flexible film, the second flexible film and the flexible interlayer form a multi-layer structure, the multi-layer structure is used as a flexible part of the LED flexible film screen, The shape of the first soft film, the shape of the second soft film and the shape of the flexible interlayer are the same and are all the first shape, The size of the first soft film, the size of the second soft film and the edge of the flexible interlayer are flush and the same, and are all the first size; A plurality of LED zones are arranged in the flexible interlayer, Each LED partition comprises a plurality of LED display units, each LED display unit comprising an LED light emitter and a flexible circuit connected to the LED light emitter, the thickest wire in the flexible circuit having a second dimension that is substantially smaller than the first dimension. Preferably, the method comprises the steps of, When the first soft film, the second soft film and the flexible interlayer are rectangular, the first dimension comprises the length and the width of the soft film; When the first flexible film, the second flexible film and the flexible interlayer are square, the first dimension includes the side length of the flexible film. Preferably, the method comprises the steps of, The second dimension is the outer diameter of the thickest wire in the flexible circuit. Preferably, the method comprises the steps of, The flexible circuit is free of a PCB. Preferably, the method comprises the steps of, The flexible interlayer comprises a first flexible layer and a second flexible layer, The first flexible layer is close to one side of the first flexible film, The second flexible layer is close to one side of the second flexible film, The LED partitions and the LED display units are arranged between the first flexible layer and the second flexible layer, so that the LED partitions and the LED display units are positioned between double interlayers formed by the first flexible film, the first flexible layer, the second flexible layer and the second flexible film. Preferably, the method comprises the steps of, The second dimension is set with reference to a resolution and/or pixel density of the LED soft film screen. Preferably, the method comprises the steps of, The distance between adjacent LED lamp beads is set with reference to the resolution and/or pixel density of the LED soft film screen. Preferably, the method comprises the steps of, The flexible interlayer is a heat-conductive flexible interlayer. Preferably, the method comprises the steps of, The first soft film and the second soft film have thermal conductivity. Preferably, the method comprises the steps of, The flexible part is free of a PCB. Preferably, the method comprises the steps of, The flexible portion may be bent, folded, and curled. Preferably, the method comprises the steps of, The flexible portion may be cut. Preferably, the method comprises the steps of, The LED soft film screen is displayed on the outer sides of the first soft film and the second soft film in a two-way mode through LED lamp beads. Preferably, the method comprises the steps of, One side of the multi-layer structure formed by the first soft film, the second soft film and the flexible interlayer is provided with a hard part of the LED soft film screen, and the hard part comprises a hollow shell. Preferably, the method comprises the steps of, When the LED soft film screen is not deployed, the flexible part of the LED soft film screen can be curled to wrap the hard part. Preferably, the method comprises the steps of, The light transmittance of the LED soft film screen is more than or equal to 80%. Preferably, the method comprises the steps of, The LED soft film screen is a point control LED soft film screen, and the thickness of the LED soft film screen is 3-5mm. Preferably, the method comprises the steps of, The materi