CN211857996U - Transparent display module and transparent display screen - Google Patents

Abstract

The utility model discloses a transparent display module and transparent display screen, this transparent display module includes base plate, apron and LED lamp pearl, and LED lamp pearl includes a plurality of first lamp pearls and a plurality of second lamp pearls, and first lamp pearl sets up at the first surface of base plate, and with set up the first conducting wire electric connection at base plate first surface; the second lamp bead sets up the second surface at the apron, and the second lamp bead is fixed at the second surface of apron through a plurality of electrically conductive supports that set up at the apron second surface to through electrically conductive support and the second conducting wire electric connection who sets up at the apron second surface. The utility model discloses a transparent display screen includes a plurality of transparent display module assemblies. The utility model discloses a structure adopts the setting of double-deck LED lamp pearl, very big promotion transparent display module's resolution ratio; the electrically conductive support that adopts on the apron increases the stability of the reverse setting of LED lamp pearl, has promoted transparent display module's performance, just the utility model discloses simple structure, it is convenient to make.

Description

Transparent display module and transparent display screen

Technical Field

The utility model relates to a display screen, especially a transparent display module assembly and transparent display screen.

Background

With the rapid development of high-end building material industry, the transparent display screen is increasingly favored by designers and terminal application customers as a flexible and changeable application form presented by a high-end decorative material. The transparent display screen has the characteristics of permeability, explosion prevention, water prevention, ultraviolet ray prevention, designability and the like, and can be widely applied to indoor and outdoor purposes. In addition, due to the energy-saving characteristic of the LED, the transparent display screen is extremely power-saving, energy-saving and environment-friendly. Therefore, the transparent display screen is widely applied to various design and application end fields: such as commercial or furniture indoor and outdoor decoration, fitment, and decor; designing furniture; lighting design of the lamp tube; designing an indoor landscape; an indoor shower stall partition; a clinic; a house number; designing an emergency indicator; a meeting room partition; outdoor curtain wall glass, shop windows, special cabinet design, luxury special cabinet design, skylight design, ceiling design, sunlight room design, 3C product glass panel application, indoor and outdoor billboard design, fashion home decoration, clocks, prizes, lamps and other various terminal application product designs and other broad fields.

The currently mainstream components of transparent display screens include glass, Light Emitting Diodes (LEDs), and glass with transparent conductive traces (hereinafter referred to as transparent conductive glass). The light emitting diodes are arranged on the surface of the transparent conductive glass in an array distribution mode, the glass covers the light emitting diodes and the transparent conductive glass, and materials such as polyvinyl butyral (PVB) are arranged between the glass and the transparent conductive glass through an adhesive clamping process. Therefore, the transparent display screen capable of playing dynamic videos can be formed only by combining the signal control system to operate the light emitting diode.

In order to provide the signals required for the operation of the leds, a considerable number of conductive traces are formed on the surface of the transparent conductive glass, which are connected to the leds respectively. However, due to the limitations of conductive circuits, processes, materials, and the like, the leds cannot be densely arranged, and the dot density of the leds cannot be increased. The limitation of the lattice density of the light emitting diode also leads to the fact that the resolution ratio which can be displayed by the transparent display screen cannot be further improved, and the requirement of screen definition cannot be met. Due to the fact that the distance is too large, the resolution ratio of the LED photoelectric glass is low, the use attractiveness performance is poor, the resolution ratio is limited, the difficulty is high, and the market requirement is difficult to meet.

Disclosure of Invention

For solving problem and the defect that current LED display screen exists, the utility model aims to provide a resolution ratio is high, and the transparent display module assembly and the transparent display screen of strong, the simple structure of stability and the production of being convenient for overcome the problem that exists at present.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a transparent display module comprises a substrate, a cover plate and LED lamp beads, wherein the LED lamp beads comprise a plurality of first lamp beads and a plurality of second lamp beads, the first lamp beads are arranged on a first surface of the substrate and are electrically connected with first conducting circuits arranged on the first surface of the substrate; the second lamp pearl sets up the second surface of apron, the second lamp pearl is in through a plurality of settings the electrically conductive support of apron second surface is fixed the second surface of apron, and pass through electrically conductive support with set up and be in the second conducting wire electric connection of apron second surface, first lamp pearl with the second lamp pearl all faces the second surface of apron is luminous.

Preferably, the conductive support is a film support, and the film support is respectively connected with the second lamp bead and the cover plate through solder.

Preferably, the film support is an FPC (flexible circuit board) support, and the FPC support is electrically connected to the second lamp bead and the second conductive circuit through solder respectively.

Preferably, the electrically conductive support is a pad support, the pad support with pin integrated into one piece of second lamp pearl and along the extension of second lamp pearl body direction, the pad support pass through the solder with second conducting wire electricity on the apron is connected, just the thickness of pad support is greater than the height of second lamp pearl body.

Preferably, the first lamp beads are arranged on the first surface of the substrate to form a first light emitting surface, and the first lamp beads are arranged in a matrix shape along a first direction and a second direction, the first direction and the second direction are parallel to the first light emitting surface and are perpendicular to each other, and the distance between two adjacent first lamp beads in the first direction is twice the distance between two adjacent first lamp beads in the second direction; the second lamp beads are arranged on the second surface of the cover plate to form a second light emitting surface, the second light emitting surface and the first light emitting surface are parallel to each other and are arranged up and down, the second lamp beads are arranged in a matrix shape along a first direction and a second direction, and the distance between every two adjacent second lamp beads in the first direction is twice the distance between every two adjacent second lamp beads in the second direction; and the middle positions of two adjacent first lamp beads in the first direction are vertically corresponding to the position of the second light-emitting surface, and one second lamp bead is arranged.

Preferably, the utility model discloses a transparent display module assembly still include with first conducting wire with the controlling means that the second conducting wire electricity is connected, controlling means passes through first conducting wire with second conducting wire signal of telecommunication connection first lamp pearl with second lamp pearl is used for making transparent display module assembly presents the pattern.

Preferably, the base plate and the cover plate are bonded by a film of thermoplastic material.

The utility model also provides a transparent display screen, including a plurality of as the utility model provides a transparent display module assembly, a plurality of transparent display module assemblies pass through connection structure and connect the constitution transparent display screen.

Adopt above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses set up LED lamp pearl at the apron base plate bilayer, very big promotion transparent module's resolution ratio; the utility model discloses an effectual clearance of filling between LED lamp pearl and the conducting wire of electrically conductive support, guaranteed the reverse stability that sets up of LED lamp pearl, promoted product property ability, the production of being convenient for.

2. The utility model discloses simple structure, production convenience are favorable to promoting production efficiency, have improved transparent display module's yield.

Drawings

The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:

fig. 1 is a schematic view of a three-dimensional decomposition structure of a transparent display module according to the present invention.

Fig. 2 is a cross-sectional view of an embodiment of the transparent display module according to the present invention.

Fig. 3 is a cross-sectional view of another embodiment of the transparent display module according to the present invention.

Fig. 4 is a cross-sectional view of a second lamp bead in fig. 3.

Fig. 5 is a perspective view of a second lamp bead in fig. 3.

Fig. 6 is a top view of the transparent display module according to the present invention.

Fig. 7 is a schematic structural diagram of the transparent display screen provided by the present invention.

Description of the symbols:

1 transparent display module

11 substrate

L LED lamp bead

L1 first lamp bead

12 cover plate

L2 second lamp bead

L2A second lamp pearl pin

L2B second lamp bead body

13 conductive support

S1 first surface of substrate

Second surface of cover plate of S2

132 pad holder

14 film of thermoplastic material

D1 first direction

D2 second direction

D3 second bead body direction

h second bead height

d pad support thickness

E1 first conductive trace

E2 second conductive trace

10 transparent display screen

10a connecting structure

Detailed Description

Specific structural and functional details disclosed herein are merely representative and are provided for purposes of describing example embodiments of the present invention. The present invention may be embodied in many alternate forms and should not be construed as limited to only the embodiments set forth herein.

In the description of the present invention, it should be understood that the terms "upper surface", "lower surface", "above", "below", "upper", "lower", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or component being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", "third" may explicitly or implicitly include one or more of the features.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1, fig. 1 shows a schematic three-dimensional exploded structure diagram of a transparent display module according to the present invention. As shown in fig. 1, the transparent display module 1 includes a substrate 11, a cover plate 12 and LED beads L, where the LED beads L include a plurality of first beads L1 and a plurality of second beads L2, and the first beads L1 are disposed on a first surface S1 of the substrate 11 and electrically connected to a first conductive circuit E1 disposed on the first surface S1 of the substrate 11; the second light beads L2 are disposed on the second surface S2 of the cover plate 12, and the second light beads L2 are fixed on the second surface S2 of the cover plate 12 by a plurality of conductive brackets 13 disposed on the second surface S2 of the cover plate 12. The second lamp bead pin L2A is electrically connected to the second conductive trace E2 on the second surface S2 of the cover plate 12 through the conductive bracket 13. The first lamp bead L1 and the second lamp bead L2 both emit light towards the second surface S2 of the cover plate. The transparent display module 1 further includes a control device (not shown in the figure) electrically connected to the first conductive circuit E1 and the second conductive circuit E2, and the control device is electrically connected to the first lamp bead L1 and the second lamp bead L2 through the first conductive circuit E1 and the second conductive circuit E2, respectively, so as to make the transparent display module present a pattern. The substrate 11 and the cover plate 12 are bonded by a thermoplastic film 14 to form the transparent display module 1.

In the embodiment, the substrate 11 and the cover plate 12 are transparent substrates, and may be hard substrates such as glass; it may also be a flexible substrate such as PET. First lamp pearl L1 and second lamp pearl L2 can be monochromatic lamp pearl, three-colour lamp pearl or four-colour lamp pearl, can adopt SMD encapsulation. The first conductive trace E1 and the second conductive trace E2 may be made of a transparent conductive material such as indium tin oxide ITO (ITO) or fluorine doped tin oxide (FTO); or made of metal conductive materials, such as copper, silver, nano silver and the like. The thermoplastic film 14 may be polyvinyl butyral (PVB) or ethylene-vinyl acetate (EVA).

Referring to fig. 2, fig. 2 is a partial cross-sectional view of the transparent display module according to the present invention. In an embodiment of the present invention, the conductive support 13 is a film support 131. The film holder 131 is made of FPC. In this embodiment, the FPC is electrically connected to the second light bead L2 and the second conductive trace E2 through solder respectively. As shown in fig. 2, the film support 131 is disposed on the second lamp bead pin L2A, and the second lamp bead L2 and the second conductive trace E2 are connected, so as to compensate for the height difference between the second lamp bead pin L2A and the cover plate 12. In this embodiment, the FPC is connected to the second lamp bead pins through solder paste, and is connected to the second conductive trace E2 through silver paste.

Referring to fig. 3 to 5, fig. 3 is a partial cross-sectional view of a transparent display module according to the present invention. In another embodiment of the present invention, the conductive support 13 is a pad support 132. As shown in fig. 4 and 5, fig. 4 is a cross-sectional view of the second lamp bead in fig. 3, fig. 5 is a perspective view of the second lamp bead in fig. 3, the pad holder 132 is integrally formed with the second lamp bead pin L2A of the second lamp bead L2 and extends along the direction D3 of the second lamp bead body L2B, and the pad holder 132 is electrically connected to the second conductive circuit E2 on the cover plate through solder. The thickness d of the pad holder 132 is greater than the height h of the second lamp bead L2B to facilitate the placement of the second lamp bead L2B. In this embodiment, the pad holder 132 is connected to the second conductive traces E2 through silver paste.

In the above embodiment, the solder is determined by the actually corresponding conductive circuit material or the conductive material is selected, for example, if the conductive circuit is made of ITO, the conductive material may be selected to use silver paste; if the conductive traces are formed from FPC, solder paste may be optionally used. The solder paste can be selected from Sn-Ag-Cu-Sn paste, Sn-Ag-Bi-Sn paste, Sn-Pb-Sn paste or Sn-Pb-Ag-Sn paste.

Referring to fig. 6, fig. 6 is a top view of the transparent display module according to the present invention. As shown in fig. 6, the first lamp beads L1 are disposed on the first surface S1 of the substrate 11 to form a first light emitting surface, and the first lamp beads L1 are arranged in a matrix along the first direction D1 and the second direction D2, the first direction D1 and the second direction D2 are parallel to the first light emitting surface and perpendicular to each other, and a distance between two adjacent first lamp beads L1 in the first direction D1 is twice a distance between two adjacent first lamp beads L1 in the second direction D2; the second lamp beads L2 are arranged on the second surface S2 of the cover plate to form a second light-emitting surface, the second light-emitting surface and the first light-emitting surface are parallel to each other and are arranged up and down, the second lamp beads L2 are arranged in a matrix shape along the first direction D1 and the second direction D2, and the distance between every two adjacent second lamp beads L2 in the first direction D1 is twice the distance between every two adjacent second lamp beads L2 in the second direction D2; the middle position of two adjacent first lamp beads L1 in the first direction D1 is vertically provided with a second lamp bead L2 corresponding to the position of the second light-emitting surface.

Referring to fig. 7, the present invention further provides a transparent display screen 10. The utility model discloses a transparent display screen 10 includes a plurality of the utility model provides a transparent display module assembly 1, a plurality of transparent display module assembly 1 are connected through connection structure 10a and are constituted transparent display screen 10.

The utility model provides a transparent display module and transparent display screen adopts the setting that LED lamp beads are arranged on both sides of the cover plate substrate, which can greatly improve the resolution of the transparent module; the setting of conducting support is effectual has filled the clearance between LED lamp pearl and the conducting wire, the production of being convenient for. The utility model discloses in the mode that two kinds of electrically conductive supports that provide adopt film support and pad support respectively, scheme application scope is extensive, and simple structure, production are convenient, are favorable to promoting production efficiency, have improved the yields.

While the foregoing specification illustrates and describes the preferred embodiments of the present invention, it is to be understood that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims (8)

1. A transparent display module comprises a substrate, a cover plate and LED lamp beads, and is characterized in that the LED lamp beads comprise a plurality of first lamp beads and a plurality of second lamp beads, the first lamp beads are arranged on a first surface of the substrate and are electrically connected with first conductive circuits arranged on the first surface of the substrate; the second lamp pearl sets up the second surface of apron, the second lamp pearl is in through a plurality of settings the electrically conductive support of apron second surface is fixed the second surface of apron, and pass through electrically conductive support with set up and be in the second conducting wire electric connection of apron second surface, first lamp pearl with the second lamp pearl all faces the second surface of apron is luminous.

2. The transparent display module of claim 1, wherein the conductive support is a film support, and the film support is connected to the second bead and the cover plate by solder respectively.

3. The transparent display module of claim 2, wherein the film support is an FPC support, and the FPC support is electrically connected to the second bead and the second conductive trace respectively through solder.

4. The transparent display module of claim 1, wherein the conductive support is a pad support, the pad support is integrally formed with the pins of the second lamp bead and extends along the direction of the second lamp bead body, the pad support is electrically connected with the second conductive circuit on the cover plate through solder, and the thickness of the pad support is greater than the height of the second lamp bead body.

5. The transparent display module of any one of claims 1-4, wherein the first beads are disposed on the first surface of the substrate to form a first light emitting surface, and the first beads are arranged in a matrix along a first direction and a second direction, the first direction and the second direction are parallel to the first light emitting surface and perpendicular to each other, and the distance between two adjacent beads in the first direction is twice the distance between two adjacent beads in the second direction; the second lamp beads are arranged on the second surface of the cover plate to form a second light emitting surface, the second light emitting surface and the first light emitting surface are parallel to each other and are arranged up and down, the second lamp beads are arranged in a matrix shape along a first direction and a second direction, and the distance between every two adjacent second lamp beads in the first direction is twice the distance between every two adjacent second lamp beads in the second direction; and the middle positions of two adjacent first lamp beads in the first direction are vertically corresponding to the position of the second light-emitting surface, and one second lamp bead is arranged.

6. The transparent display module of claim 1, further comprising a control device electrically connected to the first conductive trace and the second conductive trace, the control device electrically connecting the first lamp bead and the second lamp bead through the first conductive trace and the second conductive trace for rendering the transparent display module with a pattern.

7. The transparent display module of claim 1, wherein the substrate and cover plate are bonded by a thin film of thermoplastic material.

8. A transparent display screen, characterized by, include a plurality of the transparent display module assembly of claim 1, a plurality of transparent display module assemblies pass through connection structure and connect and constitute transparent display screen.

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