CN108957852A - Display module and display device - Google Patents

Abstract

The invention discloses a kind of display module and display devices.Display module includes: the array substrate being oppositely arranged and color membrane substrates；Backlight module, positioned at array substrate far from color membrane substrates side, backlight module includes flexible base board and multiple encapsulating light emitting parts, encapsulating light emitting part is located at flexible base board close to array substrate side, encapsulating light emitting part includes the light emitting diode and driving circuit being packaged together, driving circuit is for driving lumination of light emitting diode, multiple encapsulating light emitting parts arrange to form encapsulating light emitting part row along first direction, arrangement forms encapsulating light emitting part column in a second direction, flexible base board includes a plurality of grid line and multiple data lines, multiple encapsulating light emitting parts positioned at same encapsulating light emitting part row are connected to same grid line, multiple encapsulating light emitting parts positioned at same encapsulating light emitting part column are connected to same data line.More encapsulating light emitting parts can be arranged in the present invention, are partitioned into more luma blocks, further decrease power consumption.

Description

Display module and display device

technical field

The present invention relates to the field of display technology, and more specifically, to a display module and a display device.

Background technique

In the existing display device technology, the display panel is mainly divided into two mainstream technologies of a liquid crystal display panel and an organic self-luminous display panel. Among them, the liquid crystal display panel forms an electric field capable of controlling the deflection of liquid crystal molecules by applying a voltage on the pixel electrode and the common electrode, and then controls the transmission of light to realize the display function of the display panel; the organic self-luminous display panel uses organic electroluminescent materials, When current passes through the organic electroluminescent material, the luminescent material will emit light, thereby realizing the display function of the display module.

The LCD panel needs a backlight module to provide a light source when displaying. The backlight module includes two types: a direct-type backlight module and a side-type backlight module. Both of these two backlight modules provide a light source that emits light from the entire surface. Then, the light transmittance is controlled through the deflection of the liquid crystal molecules, so as to achieve different brightness in different areas of the display panel. This method of providing a light source that emits light from the entire surface consumes a lot of power.

Therefore, it is an urgent technical problem in this field to provide a display module and a display device capable of reducing power consumption.

Contents of the invention

In view of this, the present invention provides a display module and a display device to solve the above problems.

In a first aspect, the present invention provides a display module, including:

The array substrate and the color filter substrate arranged oppositely;

The backlight module is located on the side of the array substrate away from the color filter substrate. The backlight module includes a flexible substrate and a plurality of packaged light emitting components.

The packaged light-emitting part is located on the side of the flexible substrate close to the array substrate, the packaged light-emitting part includes a packaged light-emitting diode and a driving circuit, the driving circuit is used to drive the light-emitting diode to emit light, and a plurality of packaged light-emitting parts are arranged along the first direction to form a packaged light-emitting part row , a plurality of packaged light-emitting elements are arranged along the second direction to form a column of packaged light-emitting elements, the first direction and the second direction intersect, and they are all parallel to the plane where the flexible substrate is located;

The flexible substrate includes a plurality of gate lines extending along the first direction and a plurality of data lines extending along the second direction, the plurality of packaged light-emitting elements located in the same packaged light-emitting element row are connected to the same gate line, and located in the same packaged light emitting element row A plurality of packaged light-emitting elements in the element row are connected to the same data line.

In a second aspect, the present invention provides a display device including any display module proposed in the present invention.

Compared with the prior art, the display module and the display device provided by the present invention at least achieve the following beneficial effects:

In the display module and display device provided by the present invention, the backlight module includes a flexible substrate and a packaged light-emitting part, and the packaged light-emitting part includes a light-emitting diode and a drive circuit packaged together. In the present invention, the light-emitting diode and the drive circuit are packaged together , and then set the gate line and the data line on the flexible substrate, multiple packaged light-emitting parts located in the same packaged light-emitting part row are connected to the same gate line, and multiple packaged light-emitting parts located in the same packaged light-emitting part column are connected to the same The data line can refresh the brightness data of the light-emitting diodes by scanning row by row. Each light-emitting diode maintains the brightness until the next refresh through its own driving circuit. The structure of the packaged light-emitting element is used to realize local backlight driving. Compared with the related art, in the case of setting the same number of light-emitting diodes, the present invention can greatly reduce the number of lead wires in the backlight module, thereby reducing the total width of the lead wires arranged on the edge of the flexible substrate. More packaged light-emitting elements can be arranged in the backlight module to divide more brightness blocks to further reduce power consumption.

Of course, any product implementing the present invention does not necessarily need to achieve all the above-mentioned technical effects at the same time.

Other features of the present invention and advantages thereof will become apparent from the following detailed description of exemplary embodiments of the present invention with reference to the accompanying drawings.

Description of drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention.

FIG. 1 is a schematic diagram of a backlight module in the related art;

Fig. 2 is a schematic structural diagram of a display module provided by an embodiment of the present invention;

FIG. 3 is a schematic top view of a backlight module in a display module provided by an embodiment of the present invention;

Fig. 4 is a schematic diagram of a driving circuit of a light-emitting element packaged in a display module provided by an embodiment of the present invention;

Fig. 5 is a schematic diagram of an optional implementation mode of a driving circuit for packaging light-emitting elements in a display module provided by an embodiment of the present invention;

Fig. 6 is a partial schematic diagram of a light-emitting element packaged in a display module provided by an embodiment of the present invention;

FIG. 7 is a schematic top view of an implementation manner of a backlight module in a display module provided by an embodiment of the present invention;

Fig. 8 is a schematic top view of an optional implementation mode of the backlight module in the display module provided by the embodiment of the present invention;

Fig. 9 is a schematic diagram of an optional embodiment of the film layer structure of the flexible substrate in the backlight module provided by the embodiment of the present invention;

Fig. 10 is a schematic diagram of another optional embodiment of the film layer structure of the flexible substrate in the backlight module provided by the embodiment of the present invention;

Fig. 11 is a schematic diagram of an optional implementation mode of the display module provided by the embodiment of the present invention;

FIG. 12 is a schematic diagram of a display device provided by an embodiment of the present invention.

Detailed ways

Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that the relative arrangements of components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise.

The following description of at least one exemplary embodiment is merely illustrative in nature and in no way taken as limiting the invention, its application or uses.

Techniques, methods and devices known to those of ordinary skill in the relevant art may not be discussed in detail, but where appropriate, such techniques, methods and devices should be considered part of the description.

In all examples shown and discussed herein, any specific values should be construed as exemplary only, and not as limitations. Therefore, other instances of the exemplary embodiment may have different values.

It should be noted that like numerals and letters denote like items in the following figures, therefore, once an item is defined in one figure, it does not require further discussion in subsequent figures.

For the problems mentioned in the background technology, there is a solution in the prior art, which provides a local backlight (Local Dimming) driving method, adopts the technology of direct-lit backlight and local backlight, and arranges a large number of light-emitting diodes (Light Dimming) on the substrate. Emitting Diode, LED) is used as the backlight, and the backlight LED can be adjusted according to the brightness and darkness of the displayed image. The brightness of the highlighted part of the image can reach the maximum, while the dark part can reduce the brightness or even turn it off, which can achieve the best contrast. The reduction of the brightness of the dark area can reduce the power consumption of the backlight module.

FIG. 1 is a schematic diagram of a backlight module in the related art. As shown in Figure 1, in order to realize the brightness control of each backlight LED in the backlight module, it is necessary to lead the wire X' on the backlight LED to connect to the driver chip IC' through the flexible circuit board FPC', the more the number of backlight LEDs, The more lead-out wires X' are, the greater the total width of the lead-out wires X' arranged in the edge area Z' of the backlight module along the direction a' is, and the flexible circuit board FPC' that is bound and connected to the backlight module is placed along the direction a'. The width of the LED is also larger, but the space at the edge of the backlight module is limited, and the width of the flexible circuit board FPC' that can be drawn out is also limited. Therefore, the number of backlight LEDs that can be set in the related art is limited. Based on this, the inventor proposes an improvement scheme, which can reduce the number of wires connected to the driver chip in the backlight module, and more backlight LEDs can be set in the backlight module, thereby dividing more brightness blocks to further Reduce power consumption.

FIG. 2 is a schematic structural diagram of a display module provided by an embodiment of the present invention. FIG. 3 is a schematic top view of a backlight module in a display module provided by an embodiment of the present invention.

As shown in FIG. 2 , the display module includes: an array substrate 101 and a color filter substrate 102 oppositely arranged; a backlight module 103 located on a side of the array substrate 101 away from the color filter substrate 102 . Among them, the array substrate 101 and the color filter substrate 102 are also provided with a liquid crystal layer 104, the array substrate 101 is a multi-layer structure including a plurality of thin film transistors; the color filter substrate 102 includes a black matrix and a color resist, and the black matrix includes a plurality of openings, A pixel includes an opening, and the color resistance corresponds to the opening one by one, and the color resistance may include: red resistance, green resistance and blue resistance. The backlight module 103 includes a flexible substrate 1031 and a plurality of packaged light-emitting elements 1032. The packaged light-emitting elements 1032 are located on the side of the flexible substrate 1031 close to the array substrate 101. The packaged light-emitting elements 1032 include a packaged light-emitting diode and a driving circuit. The driving circuit is used for Drive light-emitting diodes to emit light. FIG. 2 does not show the light emitting diode and the driving circuit. The light-emitting diode at least includes two opposite electrodes and a light-emitting layer between the two electrodes. In the present invention, the light-emitting diode and the driving circuit for driving the light-emitting diode are packaged together. In practice, a driving circuit can be fabricated on a silicon chip through a semiconductor process, and then the light-emitting diode and the silicon chip can be packaged together with an encapsulation glue to form a packaged light-emitting component.

Continuing to refer to FIG. 3 , a plurality of packaged light-emitting elements 1032 are arranged along the first direction a to form a packaged light-emitting element row 1032H, and a plurality of packaged light-emitting elements 1032 are arranged along the second direction b to form a packaged light-emitting element column 1032L. The first direction a and The second direction b intersects and is parallel to the plane where the flexible substrate 1031 is located; the flexible substrate 1031 includes multiple gate lines G extending along the first direction a and multiple data lines D extending along the second direction b, located on the same Multiple packaged light emitting elements 1032 in the packaged light emitting element row 1032H are connected to the same gate line G, and multiple packaged light emitting elements 1032 in the same packaged light emitting element column 1032L are connected to the same data line D.

In the display module provided by the present invention, the backlight module includes a flexible substrate and a packaged light-emitting part, and the packaged light-emitting part includes a light-emitting diode and a driving circuit packaged together. In the present invention, the light-emitting diode and the driving circuit are packaged together, and then the A grid line and a data line are arranged on the flexible substrate, multiple packaged light-emitting components located in the same packaged light-emitting component row are connected to the same gate line, and multiple packaged light-emitting components located in the same packaged light-emitting component column are connected to the same data line, The brightness data of the light emitting diodes can be refreshed in a progressive scanning manner, and each light emitting diode maintains the brightness until the next refresh through its own driving circuit. The invention adopts the structure of encapsulating light-emitting parts to realize local backlight driving.

Taking the packaged light-emitting elements including m rows*n columns in the backlight module as an example, it is necessary to set m+n lead wires connected to the driver chip in the present invention, while it is necessary to set m*n lead wires connected to the driver chip in the related art. lead. Taking the packaged light-emitting element with 5 rows*4 columns shown in FIG. 3 as an example, in the present invention, a total of 5+4=9 lead wires (4 data wires and 5 gate lines) are connected to the driver chip, while in the related art, 5*4=20 leads need to be set in the backlight module to be connected to the driver chip. It can be seen that the present invention is provided with the same number of light emitting diodes compared with the related art Under the circumstances, the present invention can greatly reduce the number of lead wires in the backlight module, thereby reducing the total width of the lead wires arranged along the first direction on the edge of the flexible substrate, and more can be set in the backlight module The packaged light-emitting components divide more brightness blocks to further reduce power consumption. In addition, in the present invention, in the backlight module, the data lines and gate lines for driving the packaged light-emitting elements are made on the flexible substrate, and each packaged light-emitting element can be driven independently to maintain brightness. When making a flexible substrate, only gate lines and data lines need to be made, and no transistor manufacturing process is required. Because transistors are usually made at high temperatures, they will not cause high-temperature damage to the flexible substrate, and the fabrication is simple. The flexible substrate is also used as a packaging light-emitting component. The supporting structure can realize the flexibility of the backlight module, so it is suitable for the flexible display module.

FIG. 4 is a schematic diagram of a driving circuit of a light-emitting element packaged in a display module provided by an embodiment of the present invention. As shown in Figure 4, the drive circuit Q includes a drive module QM and a switch module KM, wherein the drive module QM is connected to the switch module KM for driving the switch module KM to open, and the switch module KM is connected to the light-emitting diode LED for driving the light-emitting diode LED glow.

In this embodiment, the drive circuit includes a drive module and a switch module, which are connected to the drive module through the gate lines and data lines in the flexible substrate, control the drive module to open and then input signals to the switch module, and then control the switch module to open to drive the light-emitting diodes The LED emits light, and the drive module and the switch module jointly drive and control the brightness of the light emitting diode.

FIG. 5 is a schematic diagram of an optional implementation manner of a driving circuit for packaging light-emitting elements in a display module provided by an embodiment of the present invention. As shown in FIG. 5, the drive module QM includes at least one first transistor T1, and the switch module KM includes at least one second transistor T2, wherein the gate of the first transistor T1 is connected to the gate line G, and the first transistor T1 of the first transistor T1 One end is connected to the data line D, the second end of the first transistor T1 is connected to the gate of the second transistor T2; the first end of the second transistor T2 inputs the first signal S1, and the second end of the second transistor T2 is connected to Light-emitting diode LED. In the present invention, the light-emitting diode and the driving circuit are manufactured and then packaged together. FIG. 6 is a partial schematic diagram of the packaged light-emitting element in the display module provided by the embodiment of the present invention. As shown in Figure 6, the light emitting diode LED comprises a first electrode 11, a light emitting layer 22 and a second electrode 33, the first electrode 11 of the light emitting diode is connected to the second end of the second transistor T2; the second electrode 33 of the light emitting diode LED Access to the second signal S2. In the manufacture of packaged light-emitting parts, the first electrode 11 of the light-emitting diode LED is connected to the second end of the second transistor T2 through the metal wire X, and the metal wire X drawn from the first end of the second transistor T2 and the metal wire X drawn out by the second transistor T2 are also made. The metal wire X drawn out from the second electrode 33 of the light-emitting diode LED is applied to the first end of the second transistor T2 and the second electrode 33 of the light-emitting diode LED through the metal wire X after the packaging light-emitting element and the flexible substrate are assembled. voltage signal.

The gate line G provides a gate scanning signal to control the opening of the first transistor T1, the data signal in the data line D is transmitted from the first terminal of the first transistor T1 to the second terminal of the first transistor T1, and the data signal is transmitted to the second transistor The gate of T2 controls the opening of the second transistor T2, and then the first signal S1 applies a voltage to the first electrode 11 of the light-emitting diode LED through the second transistor, and at the same time, a voltage signal is connected to the second electrode 33 of the light-emitting diode LED, Thereby controlling the luminous layer 22 to emit light, wherein, controlling the data signal input on the data line D can control the magnitude of the conduction current in the on state of the second transistor T2, thereby controlling the luminance of the light emitting diode LED.

Optionally, the driving circuit can be manufactured using a single crystal silicon process, which has the advantages of small area and low power consumption, which is conducive to reducing the volume of a single package light-emitting element, saving the space of the backlight module, and at the same time facilitating Reduce power consumption.

FIG. 7 is a schematic top view of an implementation manner of a backlight module in a display module provided by an embodiment of the present invention. As shown in FIG. 7 , the gate of the first transistor T1 in the package light-emitting element 1032 is connected to the gate line G, the first terminal of the first transistor T1 is connected to the data line D, and one gate line G drives all the transistors in the same row. All the packaged light emitting elements 1032 in the same row are connected to the same data line D.

Further, at least four connection terminals are exposed on the packaging light-emitting element 1032, that is, at least four connection terminals are exposed after the light emitting diode and the driving circuit are packaged together. It can be understood by referring to FIG. 5 and FIG. The gate of a transistor T1, the second connection terminal LD2 is connected to the first terminal of the first transistor T1, the third connection terminal LD3 is connected to the first terminal of the second transistor T2, and the fourth connection terminal LD4 is connected to the second electrode. When the packaged light-emitting component is assembled with the flexible substrate, the four connection terminals are respectively connected to different wires on the flexible substrate, so as to realize the driving control of the packaged light-emitting component. The first connection terminal LD1 is connected to the gate line G on the flexible substrate, the second connection terminal LD2 is connected to the data line D on the flexible substrate, and the third connection terminal LD3 is connected to the wiring that outputs the first signal on the flexible substrate. The four connection terminals LD4 are connected to the wires on the flexible substrate that output the second signal, for example, the first signal is a high-level signal, and the second signal is a low-level signal.

In the package light-emitting device, after the switch module in the drive circuit is turned on, a high level is applied to the first electrode of the light-emitting diode, and a low level is applied to the second electrode, electrons and holes recombine in the light-emitting layer, and the excess energy is converted into light The form is released, thereby causing the light-emitting diode to emit light. In the backlight module, the third connection terminal (the first terminal of the second transistor T2) in all the packaged light-emitting parts needs to input a high-level signal, and the fourth connection terminal (the first terminal of the light-emitting diode) in all the packaged light-emitting parts needs to input a high-level signal. Both electrodes) need to input a low-level signal.

FIG. 8 is a schematic top view of an alternative implementation manner of a backlight module in a display module provided by an embodiment of the present invention. As shown in FIG. 8, the flexible substrate further includes a plurality of first signal lines X1 connected in parallel and a plurality of second signal lines X2 connected in parallel. The first signal lines X1 provide the first signal S1, and the second signal lines X2 provide the second signal line X2. For the second signal S2, the third connection end LD3 of each packaged light-emitting element 1032 is connected to the first signal line X1, and the fourth connection end LD4 of each packaged light-emitting element 1032 is connected to the second signal line X2. Figure 8 is only an optional implementation of the routing of the first signal line X1 and the second signal line X2, as long as the third connection terminal LD3 of the packaged light-emitting component 1032 is connected to the first signal line X1, the packaged light-emitting component 1032 It only needs to connect the fourth connection terminal LD4 to the second signal line X2.

Further, the display module includes a backlight flexible circuit board FPC, the flexible substrate includes a plurality of binding boards, the backlight flexible circuit board is bound and connected to the binding boards, and optionally, a backlight driver chip is fixed on the backlight flexible circuit board. As shown in Figure 7, a gate line G is connected to a binding board B, and a data line D is connected to a binding board B. In the present invention, the light-emitting diode and the driving circuit are packaged together to form a packaged light-emitting element. The gate line and the data line drive the package light-emitting element, which can reduce the number of binding plates on the flexible substrate, and more binding plates can be set in a limited area on the flexible substrate, so that the backlight module can More packaged light-emitting elements are set in the center, and more brightness blocks are divided to further reduce power consumption. As shown in FIG. 8 , all the first signal lines X1 are connected to the same binding board B, and all the second signal lines X2 are connected to the same binding board B. The optional first signal line X1 provides a high-level signal, and the second signal line X2 provides a low-level signal.

The arrangement of the gate lines, data lines, first signal lines and second signal lines in the flexible substrate includes many situations. Since the direction of the gate lines and the data lines cross each other, in order to ensure mutual insulation, the gate lines The pole line and the data line are located in different metal film layers, and the first signal line and the second signal line can be located in the same film layer as the gate line or data line, or a layer of metal can be made separately during fabrication to form the first For the signal line and the second signal line, the following embodiments will exemplify the arrangement of various lines in the flexible substrate.

FIG. 9 is a schematic diagram of a layer structure of an optional implementation mode of the flexible substrate in the backlight module provided by the embodiment of the present invention. As shown in FIG. 9, the flexible substrate 1031 includes a first metal layer M1 and a second metal layer M2 which are insulated from each other; the flexible substrate further includes a base substrate 10311, and a metal layer between the first metal layer M1 and the second metal layer M2. The first insulating layer 10312.

In the present invention, the gate line G is located on the first metal layer M1, and the data line D is located on the second metal layer M2. 9 shows that the second metal layer M2 is located on the side of the first metal layer M1 away from the base substrate 10311 (that is, the second metal layer is located on the first metal layer). In practice, the first metal layer M1 and the second metal layer The location of layer M2 may also be interchanged. After the gate line and the data line are manufactured, contact points need to be exposed on the outer surface of the flexible substrate so as to be connected to the corresponding connection terminals of the packaged light emitting element. It should be noted that, in other embodiments of the present invention, the gate lines may also be located on the second metal layer, and the data lines may be located on the first metal layer.

Optionally, both the first signal line and the second signal line are located on the first metal layer; or both the first signal line and the second signal line are located on the second metal layer; or the first signal line is located on the first metal layer, and the second The signal line is located on the second metal layer; or the first signal line is located on the second metal layer, and the second signal line is located on the first metal layer. Just ensure that different traces on the same metal layer are insulated from each other. After the first signal line and the second signal line are manufactured, contact points also need to be exposed on the outer surface of the flexible substrate so as to be connected to corresponding connection terminals of the packaged light emitting element. It should be noted that, in other embodiments of the present invention, part of the first signal line and the second signal line may also be located on the first metal layer, and other parts may be located on the second metal layer, or partially located on the second metal layer, Other parts are located on the first metal layer. For example, the part of the first signal line and the second signal line parallel to the gate line is located on the same metal layer as the gate line, and the part parallel to the data line is located on the same metal layer as the data line. Different parts of the first signal line are electrically connected through the via hole, and different parts of the second signal line are electrically connected through the via hole.

FIG. 10 is a schematic diagram of another alternative embodiment of the film layer structure of the flexible substrate in the backlight module provided by the embodiment of the present invention. As shown in Figure 10, the flexible substrate 1031 includes a first metal layer M1, a second metal layer M2 and a third metal layer M3 which are insulated from each other; The first insulating layer 10312 between the metal layers M2, and the second insulating layer 10313 between the second metal layer M2 and the third metal layer M3. The relative positional relationship of the three metal layers in FIG. 10 is only a schematic representation and is not intended to limit the present invention.

In the present invention, the gate line G is located on the first metal layer M1, and the data line D is located on the second metal layer M2. The first signal line X1 and the second signal line X2 are located in the third metal layer M3; or, the first signal line X1 is located in the third metal layer M3, and the second signal line X2 is located in the first metal layer M1 and the second metal layer M2 any layer; or, the second signal line X2 is located in the third metal layer M3, and the first signal line X1 is located in any layer of the first metal layer M1 and the second metal layer M2. When setting traces that output different signals in the same metal layer, it is only necessary to ensure that the different traces are insulated from each other.

FIG. 11 is a schematic diagram of an optional implementation manner of a display module provided by an embodiment of the present invention. As shown in FIG. 11 , the display module includes: an array substrate 101 and a color filter substrate 102 oppositely arranged; a backlight module 103 located on the side of the array substrate 101 away from the color filter substrate 102 . Wherein, a liquid crystal layer 104 is further disposed on the array substrate 101 and the color filter substrate 102 . The backlight module 103 includes a flexible substrate 1031 and a plurality of packaged light-emitting elements 1032. The packaged light-emitting elements 1032 are located on the side of the flexible substrate 1031 close to the array substrate 101. The packaged light-emitting elements 1032 include a packaged light-emitting diode and a driving circuit. The driving circuit is used for Drive light-emitting diodes to emit light. The backlight module 103 further includes: a diffuser 1033 located on the side of the package light-emitting element 1032 away from the flexible substrate 1031 ; a polarizer 1034 located on the side of the diffuser 1033 away from the package light-emitting element 1032 . In this embodiment, the light emitted by the packaged light-emitting element 1032 in the backlight module forms a relatively uniform surface light source through the optical diffusion of the diffusion sheet, and then forms a linearly polarized light through the action of the polarizer, and the linearly polarized light passes through the liquid crystal molecules. The display surface exits. This embodiment adopts the structure of encapsulating light-emitting parts to realize local backlight drive adjustment, which can greatly reduce the number of lead wires in the backlight module, thereby reducing the total width of the lead wires arranged on the edge of the flexible substrate. More packaged light-emitting elements can be set in it, and more brightness blocks can be divided to further reduce power consumption. Moreover, in this embodiment, both the array substrate 101 and the color filter substrate 102 are flexible substrates. The flexible array substrate 101, the flexible color filter substrate 102 and the flexible backlight module 103 form a flexible display module.

The present invention also provides a display device. FIG. 12 is a schematic diagram of a display device provided by an embodiment of the present invention. As shown in FIG. 12 , the display device includes a display module 100 provided by any embodiment of the present invention.

The display device provided by the embodiment of the present invention can be any electronic product with a flexible display function, including but not limited to the following categories: televisions, notebook computers, desktop displays, tablet computers, digital cameras, mobile phones, smart bracelets, smart Glasses, car displays, medical equipment, industrial control equipment, touch interactive terminals, etc.

It can be seen from the above embodiments that the display module and the display device provided by the present invention at least achieve the following beneficial effects:

In the display module and display device provided by the present invention, the backlight module includes a flexible substrate and a packaged light-emitting part, and the packaged light-emitting part includes a light-emitting diode and a drive circuit packaged together. In the present invention, the light-emitting diode and the drive circuit are packaged together , and then set the gate line and the data line on the flexible substrate, multiple packaged light-emitting parts located in the same packaged light-emitting part row are connected to the same gate line, and multiple packaged light-emitting parts located in the same packaged light-emitting part column are connected to the same The data line can refresh the brightness data of the light-emitting diodes by scanning row by row. Each light-emitting diode maintains the brightness until the next refresh through its own driving circuit. The structure of the packaged light-emitting element is used to realize local backlight driving. Compared with the related art, in the case of setting the same number of light-emitting diodes, the present invention can greatly reduce the number of lead wires in the backlight module, thereby reducing the total width of the lead wires arranged on the edge of the flexible substrate. More packaged light-emitting elements can be arranged in the backlight module to divide more brightness blocks to further reduce power consumption.

Although some specific embodiments of the present invention have been described in detail through examples, those skilled in the art should understand that the above examples are for illustration only and not intended to limit the scope of the present invention. Those skilled in the art will appreciate that modifications can be made to the above embodiments without departing from the scope and spirit of the invention. The scope of the invention is defined by the appended claims.

Claims (11)

1. A display module, characterized in that, comprising: The array substrate and the color filter substrate arranged oppositely; A backlight module, located on the side of the array substrate away from the color filter substrate, the backlight module includes a flexible substrate and a plurality of packaged light emitting components, The packaged light-emitting part is located on the side of the flexible substrate close to the array substrate, and the packaged light-emitting part includes a light-emitting diode and a driving circuit packaged together, and the driving circuit is used to drive the light-emitting diode to emit light. The packaged light-emitting elements are arranged along the first direction to form a packaged light-emitting element row, and a plurality of the packaged light-emitting elements are arranged along the second direction to form a packaged light-emitting element column, the first direction and the second direction intersect, and are all connected to the The plane where the flexible substrate is located is parallel; The flexible substrate includes a plurality of gate lines extending along the first direction and a plurality of data lines extending along the second direction, and a plurality of the packaged light-emitting elements located in the same row of the packaged light-emitting elements are connected to For the same gate line, multiple packaged light emitting elements located in the same column of packaged light emitting elements are connected to the same data line. 2. The display module according to claim 1, characterized in that, The drive circuit includes a drive module and a switch module, wherein the drive module is connected to the switch module for driving the switch module to open, and the switch module is connected to the light emitting diode for driving the light emitting diode to emit light . 3. The display module according to claim 2, characterized in that, The drive module includes at least one first transistor, the switch module includes at least one second transistor, and the light emitting diode includes a first electrode, a light emitting layer and a second electrode, wherein, The gate of the first transistor is connected to the gate line, the first terminal of the first transistor is connected to the data line, and the second terminal of the first transistor is connected to the gate of the second transistor pole; The first terminal of the second transistor inputs a first signal, and the second terminal of the second transistor is connected to the first electrode; The second electrode of the light emitting diode is connected to a second signal. 4. The display module according to claim 3, characterized in that, The package light-emitting element exposes at least four connection terminals, the first connection terminal is connected to the gate of the first transistor, the second connection terminal is connected to the first terminal of the first transistor, and the third connection terminal is connected to the second The first terminal and the fourth connection terminal of the transistor are connected to the second electrode. 5. The display module according to claim 4, characterized in that, The flexible substrate further includes a plurality of first signal lines connected in parallel and a plurality of second signal lines connected in parallel, the first signal lines provide the first signal, and the second signal lines provide the second signal line. For signals, the third connection ends of each of the packaged light-emitting elements are connected to the first signal line, and the fourth connection ends of each of the packaged light-emitting elements are connected to the second signal line. 6. The display module according to claim 5, characterized in that, The display module includes a backlight flexible circuit board, the flexible substrate includes a plurality of binding plates, the backlight flexible circuit board is bound and connected to the binding plates, and one of the gate lines is connected to one of the binding plates. A fixed board, one of the data lines is connected to one of the binding boards, all of the first signal lines are connected to the same binding board, and all of the second signal lines are connected to the same binding board . 7. The display module according to claim 6, characterized in that, The flexible substrate includes a first metal layer and a second metal layer that are insulated from each other; The gate line is located on the first metal layer, and the data line is located on the second metal layer; or, The gate lines are located on the second metal layer, and the data lines are located on the first metal layer. 8. The display module according to claim 7, characterized in that, The first signal line and/or the second signal line are located on the first metal layer or the second metal layer. 9. The display module according to claim 7, characterized in that, The flexible substrate further includes a third metal layer, and the first signal line and/or the second signal line are located on the third metal layer. 10. The display module according to claim 1, wherein the backlight module further comprises: a diffusion sheet, located on the side of the package light-emitting component away from the flexible substrate; The polarizer is located on the side of the diffusion sheet away from the package light-emitting element. 11. A display device, comprising the display module according to any one of claims 1-10.