Display assembly and display device

By combining flexible circuit boards with connecting strips, the LED strip connectors are eliminated, solving the problem of increased display component thickness and enabling ultra-thin design and narrow bezel display devices.

CN224383842UActive Publication Date: 2026-06-19GUANGZHOU CHINA STAR OPTOELECTRONICS SEMICON DISPLAY TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGZHOU CHINA STAR OPTOELECTRONICS SEMICON DISPLAY TECH CO LTD
Filing Date
2025-06-05
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Conventional display components are thicker due to the space occupied by the LED strip connectors, making it difficult to achieve an ultra-thin design.

Method used

By using a combination of flexible circuit boards and connecting strips, the LED strip connector is eliminated. The connecting strip is bent through the back panel and connected to the driver circuit board. The flexible circuit board is connected to the driver circuit board, eliminating the need for the substrate to extend away from the display panel and reducing the thickness of the display components.

Benefits of technology

This design achieves an ultra-thin display device, reducing bezel width, improving structural stability, and lowering costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

This application discloses a display component and display device. The display component includes a driving circuit board, a connecting strip, and a flexible circuit board. The driving circuit board is located on the side of the side panel away from the light guide. One end of the connecting strip is connected to the substrate, and the other end of the connecting strip extends through the back panel toward the driving circuit board. A portion of the connecting strip extends to the side of the side panel away from the light guide. The flexible circuit board is connected to the portion of the connecting strip extending to the side panel away from the light guide, and the flexible circuit board is connected to the driving circuit board. In other words, the connection between the connecting strip and the driving circuit board located on the side of the side panel away from the light guide is achieved using a flexible circuit board. Compared with conventional solutions, the connector of the light strip is eliminated, and it is not necessary to extend a portion of the substrate toward the side away from the display panel. This avoids increasing the thickness of the display component, thereby facilitating the ultra-thin design of the display device.
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Description

Technical Field

[0001] This application relates to the field of display technology, specifically to a display component and display device. Background Technology

[0002] Conventional display components include a display panel, a backlight module, and a driver circuit board. The display panel is located on one side of the backlight module. The backlight module includes a back plate, a light guide plate, and LED strips. The driver circuit board is located on the bottom plate of the back plate, away from the display panel. The light guide plate is located on the bottom plate of the back plate. The LED strips are fixed to the side plate of the back plate, with the light-emitting side of the LED strips facing the light-incoming side of the light guide plate. A slot is cut into the bottom of the back plate. A portion of the substrate on which the LED strips are mounted extends away from the display panel and passes through the slot in the back plate, located on the outside of the back plate. The connector for the LED strips is located on the portion of the substrate located on the outside of the back plate. The LED strips are electrically connected to the driver circuit board through the connector. Because the connector occupies more space in the thickness direction of the display component, the thickness of the display component increases, making it difficult to achieve an ultra-thin design for the display device. Utility Model Content

[0003] The embodiments of this application provide a display component and a display device that can reduce the thickness of the display component, thereby improving the problem that it is difficult to achieve an ultra-thin design for the display device.

[0004] In a first aspect, embodiments of this application provide a display component, including a backlight module and a display panel disposed on one side of the backlight module, the backlight module comprising:

[0005] A back panel, the back panel including a bottom plate and side plates, the side plates being connected to the bottom plate;

[0006] A light guide component, wherein the light guide component is disposed on the base plate;

[0007] A driving circuit board is disposed on the side of the side plate away from the light guide;

[0008] The light strip is fixed to the back plate. The light strip includes a substrate, multiple light-emitting devices, and a connecting strip. The substrate is fixed to the side plate. The multiple light-emitting devices are spaced apart on the substrate. One end of the connecting strip is connected to the substrate. The other end of the connecting strip passes through the back plate and bends toward the drive circuit board. A portion of the connecting strip extends to the side of the side plate away from the light guide.

[0009] A flexible circuit board, wherein the flexible circuit board is connected to a portion of the connecting strip extending to the side of the side plate away from the light guide, and the flexible circuit board is connected to the driving circuit board.

[0010] Furthermore, the base plate has a first opening, and one end of the connecting strip passes through the first opening and connects to the flexible circuit board.

[0011] Furthermore, the connecting strip includes a bent portion and a first horizontal portion. One end of the bent portion is connected to the substrate, and the other end of the bent portion passes through the first opening and is connected to one end of the first horizontal portion. The other end of the first horizontal portion is connected to the flexible circuit board.

[0012] Furthermore, the connecting strip also includes a second horizontal portion and an inclined portion. One end of the second horizontal portion is connected to the bent portion, and the other end of the second horizontal portion is connected to one end of the inclined portion. The other end of the inclined portion extends toward the first horizontal portion and is connected to the first horizontal portion, and the plane of the first horizontal portion is higher than the plane of the second horizontal portion.

[0013] Furthermore, the flexible circuit board has a slot at one end near the connecting strip, and the connecting strip has a snap-fit ​​part at one end near the flexible circuit board, the snap-fit ​​part engaging with the slot.

[0014] Furthermore, the flexible circuit board is welded to the surface of the connecting strip on the side away from the display panel.

[0015] Furthermore, the plane containing the surface of the connecting strip on the side away from the display panel is not lower than the plane containing the surface of the base plate on the side away from the display panel.

[0016] Furthermore, the side plate is provided with a second opening, and one end of the connecting strip passes through the second opening and connects to the flexible circuit board.

[0017] Furthermore, the back panel also includes a pair of support members, one of which is located at one end of the side panel and the other at the other end of the side panel. The connecting strip is located between the two support members, and the surface of the connecting strip near the display panel contacts the driving circuit board.

[0018] Secondly, embodiments of this application provide a display device, which includes the aforementioned display component.

[0019] The beneficial effects of this application are:

[0020] This application provides a display component comprising a driving circuit board, a light strip, and a flexible circuit board. The light strip includes a connecting strip. The driving circuit board is located on the side of the side panel away from the light guide. One end of the connecting strip is connected to the substrate, and the other end of the connecting strip passes through the back panel and bends towards the driving circuit board. A portion of the connecting strip extends to the side of the side panel away from the light guide, and the flexible circuit board is connected to the portion of the connecting strip extending to the side panel away from the light guide. The flexible circuit board is also connected to the driving circuit board. In other words, a flexible circuit board is used to connect the connecting strip to the driving circuit board located on the side of the side panel away from the light guide. Compared to conventional solutions, this eliminates the connector for the light strip and avoids extending a portion of the substrate away from the display panel, thus preventing an increase in the thickness of the display component and facilitating an ultra-thin design for the display device. Furthermore, since the other end of the connecting strip extends through the back panel towards the driving circuit board, it also avoids increasing the width occupied by the left and right bezels of the display component, facilitating a narrow bezel design for the display device. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of a conventional display device;

[0022] Figure 2 This is a bottom view of the display device of this application;

[0023] Figure 3 yes Figure 2 A schematic diagram of the first structure of the display device at position AA′;

[0024] Figure 4 yes Figure 2 A schematic diagram of the second structure at position AA′ of the display device shown;

[0025] Figure 5 yes Figure 2 A schematic diagram of the second structure at the position of the display device BB′ shown;

[0026] Figure 6 yes Figure 2 A schematic diagram of the second structure at the position CC′ of the display device shown;

[0027] Figure 7 This is a side view of the light strip of the display device of this application;

[0028] Figure 8 This is a top view of the light strip of the display device of this application.

[0029] Explanation of reference numerals in the attached figures:

[0030] 100-Backlight module, 110-Back plate, 111-Base plate, 1111-First opening, 112-Side plate, 1121-Second opening, 113-Support component, 120-Light guide component, 130-Driver circuit board, 140-Light strip, 141-Substrate, 142-Light-emitting device, 143-Connecting strip, 1431-Bending part, 1432-First horizontal part, 1433-Second horizontal part, 1434-Inclined part, 1435-Snap-fit ​​part, 150-Flexible circuit board, 151-Slot; 200-Display panel.

[0031] 10-Display panel; 20-Backlight module; 201-Back panel; 2011-Base plate; 2012-Side panel; 2013-Slot; 202-Light strip; 2021-Substrate; 2022-Connector; 30-Driver circuit board. Detailed Implementation

[0032] The technical solutions in the embodiments of this application will now be described with reference to the accompanying drawings. The technical solutions described below are for illustrative purposes only and should not be construed as limiting the scope of protection of this application.

[0033] Furthermore, the terms "first," "second," and similar words do not indicate any order, quantity, or importance, but are merely used to distinguish different technical features. The terms "multiple" and similar words indicate two or more unless otherwise expressly specified.

[0034] The first embodiment of this application provides a display device, referencing... Figure 2 , Figure 3 , Figure 5The display device includes a display assembly, which includes a backlight module 100 and a display panel 200 disposed on one side of the backlight module 100. The backlight module 100 includes a back plate 110, a light guide 120, a driving circuit board 130, a lamp strip 140, and a flexible circuit board 150. The back plate 110 includes a base plate 111 and a side plate 112, which is connected to the base plate 111. The light guide 120 is disposed on the base plate 111. The driving circuit board 130 is disposed on the side of the side plate 112 away from the light guide 120. The lamp strip 140 is fixed to the back plate 110 and includes a substrate 141, a plurality of light-emitting devices 142, and a connecting strip. The substrate 141 is fixed to the side plate 112. A plurality of light-emitting devices 142 are spaced apart on the substrate 141; one end of the connecting strip 143 is connected to the substrate 141, and the other end of the connecting strip 143 passes through the back plate 110 and bends toward the driving circuit board 130, and a portion of the connecting strip 143 extends to the side plate 112 away from the light guide 120; the flexible circuit board 150 is connected to a portion of the connecting strip 143 extending to the side plate 112 away from the light guide 120, and the flexible circuit board 150 is connected to the driving circuit board 130; specifically, the bottom plate 111 is provided with a first opening 1111, and one end of the connecting strip 143 passes through the first opening 1111 and is connected to the flexible circuit board 150.

[0035] refer to Figure 1The conventional display components include a display panel 10, a backlight module 20, and a driver circuit board 30. The display panel 10 is located on one side of the backlight module 20. The backlight module 20 includes a back plate 201, a light guide plate, and a light strip 202. The driver circuit board 30 is located on the side of the bottom plate 2011 of the back plate 201 away from the display panel 10. The light guide plate is located on the bottom plate 2011 of the back plate 201. The light strip 202 is fixed to the side plate 2012 of the back plate 201, and the light-emitting side of the light strip 202 faces the light-incident side of the light guide plate. The bottom slot 2013 has a portion of the substrate 2021 on which the light strip 202 is set, which extends toward the side opposite to the display panel 10 and passes through the slot 2013 of the back plate 201 and is located on the outside of the back plate 201. The connector 2022 of the light strip 202 is located on the portion of the substrate 2021 on the outside of the back plate 201. The light strip 202 is electrically connected to the drive circuit board 30 through the connector 2022. Since the connector occupies an increased space in the thickness direction of the display component, the thickness of the display component increases, making it difficult to achieve an ultra-thin design for the display device. Therefore, the technical solution of this application sets the display components to include a driving circuit board 130, a light strip 140, and a flexible circuit board 150. The light strip 140 includes a connecting strip 143. The driving circuit board 130 is disposed on the side of the side plate 112 away from the light guide 120. One end of the connecting strip 143 is connected to the substrate 141, and the other end of the connecting strip 143 passes through the back plate 110 and bends towards the driving circuit board 130. A portion of the connecting strip 143 extends to the side of the side plate 112 away from the light guide 120. The flexible circuit board 150 is connected to a portion of the connecting strip 143 extending to the side plate 112 away from the light guide 120, and the flexible circuit board 150 is connected to the driving circuit board 130. Specifically, the bottom plate 111 has a first opening 1111, and the connecting strip... One end of the connecting strip 143 passes through the first opening 1111 and connects to the flexible circuit board 150; that is, the connecting strip 143 passes through the first opening 1111 located on the side plate 112 and connects to the flexible circuit board 150 to achieve connection with the driving circuit board 130 located on the side of the side plate 112 away from the light guide 120. Compared with the conventional solution, the connector of the light strip 140 is eliminated, and it is not necessary to extend a part of the substrate 141 toward the side opposite to the display panel 200, which can avoid increasing the thickness of the display component, thereby reducing the thickness of the display device and realizing the ultra-thin design of the display device; and since the other end of the connecting strip 143 extends through the back plate 110 toward the driving circuit board 130, it can also avoid increasing the width occupied by the left and right bezels of the display component, thereby reducing the width of the bezel of the display device.

[0036] In this embodiment, reference Figure 7 , Figure 8 The connecting strip 143 is integrally formed with the substrate 141.

[0037] It should be noted that the connecting strip 143 is integrally formed with the substrate 141, that is, the connecting strip 143 is a part extending from the substrate 141.

[0038] In this embodiment, reference Figure 2 , Figure 6 The back plate 110 further includes a pair of support members 113, one of which is located at one end of the side plate 112, and the other at the other end. A connecting strip 143 is positioned between the two support members 113, and the surface of the connecting strip 143 near the display panel 200 contacts the driving circuit board 130. By positioning the connecting strip 143 between the two support members 113, and ensuring that its surface contacts the driving circuit board 130, the connecting strip 143 provides support for the driving circuit board 130, thereby improving the structural stability of the display device.

[0039] In this embodiment, reference Figure 2 , Figure 6 The support member 113 extends toward the side opposite to the light guide member 120.

[0040] In this embodiment, the support member 113 is used to support the drive circuit board 130.

[0041] In this embodiment, the connecting strip 143 is located in the middle region of the light strip 140.

[0042] In this embodiment, reference Figure 3 The connecting strip 143 includes a bent portion 1431 and a first horizontal portion 1432. One end of the bent portion 1431 is connected to the substrate 141, and the other end of the bent portion 1431 passes through the first opening 1111 and connects to one end of the first horizontal portion 1432. The other end of the first horizontal portion 1432 is connected to the flexible circuit board 150. By providing the connecting strip 143 with a bent portion 1431 and a first horizontal portion 1432, one end of the bent portion 1431 is connected to the substrate 141, the other end of the bent portion 1431 passes through the first opening 1111 and connects to one end of the first horizontal portion 1432, and the other end of the first horizontal portion 1432 is connected to the flexible circuit board 150, the connecting strip 143, after being bent by the bent portion 1431, can extend towards the flexible circuit board 150, thereby facilitating the connection of the connecting strip 143 to the flexible circuit board 150.

[0043] In this embodiment, reference Figure 3 The connecting strip 143 further includes a second horizontal portion 1433 and an inclined portion 1434. One end of the second horizontal portion 1433 is connected to the bent portion 1431, and the other end of the second horizontal portion 1433 is connected to one end of the inclined portion 1434. The other end of the inclined portion 1434 extends toward the first horizontal portion 1432 and is connected to the first horizontal portion 1432. The plane where the first horizontal portion 1432 is located is higher than the plane of the second horizontal portion 1433. The connecting strip 143 further includes a second horizontal portion 1433 and an inclined portion 1434. One end of the second horizontal portion 1433 is connected to the bent portion 1431, and the other end of the second horizontal portion 1433 is connected to one end of the inclined portion 1434. The other end of the inclined portion 1434 extends toward the first horizontal portion 1432 and connects with the first horizontal portion 1432. The plane where the first horizontal portion 1432 is located is higher than the plane of the second horizontal portion 1433. That is, the inclined portion 1434 extends toward one side of the display panel 200, so that the plane where the first horizontal portion 1432 is located is higher than the plane of the second horizontal portion 1433. Therefore, it is not necessary to increase the thickness of the display component to ensure the connection between the connecting strip 143 and the flexible circuit board 150, thereby avoiding an increase in the thickness of the display device.

[0044] In this embodiment, reference Figure 3 The flexible circuit board 150 has a slot 151 at one end near the connecting strip 143, and the connecting strip 143 has a snap-fit ​​part 1435 at one end near the flexible circuit board 150. The snap-fit ​​part 1435 engages with the slot 151. By providing a slot 151 at one end of the flexible circuit board 150 near the connecting strip 143 and a snap-fit ​​part 1435 at one end of the connecting strip 143 near the flexible circuit board 150, and having the snap-fit ​​part 1435 engage with the slot 151, when the flexible circuit board 150 is subjected to force, the snap-fit ​​part 1435 engages with the slot 151, allowing the slot 151 to restrict the movement of the flexible circuit board 150, thereby reducing the risk of the flexible circuit board 150 detaching from the connecting strip 143.

[0045] In this embodiment, the flexible circuit board 150 is welded to the surface of the connecting strip 143 on the side away from the display panel 200. By setting the flexible circuit board 150 and the connecting strip 143 to be welded on the side away from the display panel 200, that is, the welding area of ​​the connecting strip 143 is on the same side as the light-emitting surface of the light-emitting element, while the welding area of ​​the non-connecting strip 143 is on a different side from the light-emitting surface of the light-emitting element, the electrical connection between the flexible circuit board 150 and the substrate 141 of the light strip 140 can be achieved using a single-layer circuit board connecting strip 143 and substrate 141, thereby reducing the cost of the light strip 140.

[0046] In this embodiment, reference Figure 3 The plane containing the surface of the connecting strip 143 on the side away from the display panel 200 is not lower than the plane containing the surface of the base plate 111 on the side away from the display panel 200. By ensuring that the plane containing the surface of the connecting strip 143 on the side away from the display panel 200 is not lower than the plane containing the surface of the base plate 111 on the side away from the display panel 200, the length of the display assembly in the thickness direction is prevented from increasing due to the connecting strip 143 extending from the substrate 141, thereby facilitating the ultra-thin design of the display device.

[0047] In this embodiment, the substrate 141 is made of aluminum, and the connecting strip 143 is also made of aluminum. By making both the substrate 141 and the connecting strip 143 aluminum, the aluminum substrate 141, the aluminum connecting strip 143, and the copper circuitry on the aluminum substrate 141 and the aluminum connecting strip 143 have a certain degree of ductility. Therefore, even if the connecting strip 143 is bent, damage to the substrate 141 and the circuitry on the connecting strip 143 can be avoided.

[0048] A second embodiment of this application provides another display device, see reference. Figure 2 , Figure 4 , Figure 5The display device includes a display assembly, which includes a backlight module 100 and a display panel 200 disposed on one side of the backlight module 100. The backlight module 100 includes a back plate 110, a light guide 120, a driving circuit board 130, a lamp strip 140, and a flexible circuit board 150. The back plate 110 includes a base plate 111 and a side plate 112, which are connected to the base plate 111. The light guide 120 is disposed on the base plate 111. The driving circuit board 130 is disposed on the side of the side plate 112 away from the light guide 120. The lamp strip 140 is fixed to the back plate 110 and includes a substrate 141, a plurality of light-emitting devices 142, and a connecting strip 143. The substrate 141 and the side plate 110 are connected to the back plate 110. 2. Fixed, a plurality of light-emitting devices 142 are spaced apart on the substrate 141; one end of the connecting strip 143 is connected to the substrate 141, the other end of the connecting strip 143 extends through the back plate 110 toward the driving circuit board 130, and a portion of the connecting strip 143 extends to the side plate 112 away from the light guide 120; the flexible circuit board 150 is connected to a portion of the connecting strip 143 extending to the side plate 112 away from the light guide 120, and the flexible circuit board 150 is connected to the driving circuit board 130; specifically, the side plate 112 is provided with a second opening 1121, and one end of the connecting strip 143 passes through the second opening 1121 and is connected to the flexible circuit board 150.

[0049] refer to Figure 1The conventional display components include a display panel 10, a backlight module 20, and a driver circuit board 30. The display panel 10 is located on one side of the backlight module 20. The backlight module 20 includes a back plate 201, a light guide plate, and a light strip 202. The driver circuit board 30 is located on the side of the bottom plate 2011 of the back plate 201 away from the display panel 10. The light guide plate is located on the bottom plate 2011 of the back plate 201. The light strip 202 is fixed to the side plate 2012 of the back plate 201, and the light-emitting side of the light strip 202 faces the light-incident side of the light guide plate. The bottom slot 2013 has a portion of the substrate 2021 on which the light strip 202 is set, which extends toward the side opposite to the display panel 10 and passes through the slot 2013 of the back plate 201 and is located on the outside of the back plate 201. The connector 2022 of the light strip 202 is located on the portion of the substrate 2021 on the outside of the back plate 201. The light strip 202 is electrically connected to the drive circuit board 30 through the connector 2022. Since the connector occupies an increased space in the thickness direction of the display component, the thickness of the display component increases, making it difficult to achieve an ultra-thin design for the display device. Therefore, the technical solution of this application sets the display component to include a driving circuit board 130, a light strip 140, and a flexible circuit board 150. The light strip 140 includes a connecting strip 143. The driving circuit board 130 is disposed on the side of the side plate 112 away from the light guide 120. One end of the connecting strip 143 is connected to the substrate 141, and the other end of the connecting strip 143 passes through the back plate 110 and bends toward the driving circuit board 130. A portion of the connecting strip 143 extends to the side of the side plate 112 away from the light guide 120. The flexible circuit board 150 is connected to a portion of the connecting strip 143 extending to the side plate 112 away from the light guide 120, and the flexible circuit board 150 is connected to the driving circuit board 130. Specifically, the side plate 112 is provided with a second opening 1121. One end of the connecting strip 143 passes through the second opening 1121 and connects to the flexible circuit board 150; that is, the connecting strip 143 passes through the second opening 1121 located on the side plate 112 and connects to the flexible circuit board 150 to achieve connection with the driving circuit board 130 located on the side of the side plate 112 away from the light guide 120. Compared with the conventional solution, the connector of the light strip 140 is eliminated, and it is not necessary to extend a part of the substrate 141 toward the side facing away from the display panel 200. This avoids increasing the thickness of the display component, thereby reducing the thickness of the display device and achieving an ultra-thin design of the display device. Furthermore, since the other end of the connecting strip 143 extends through the back plate 110 toward the driving circuit board 130, it also avoids increasing the width occupied by the left and right bezels of the display component, thereby reducing the width of the bezel of the display device.

[0050] In this embodiment, reference Figure 7 , Figure 8 The connecting strip 143 is integrally formed with the substrate 141.

[0051] It should be noted that the connecting strip 143 is integrally formed with the substrate 141, that is, the connecting strip 143 is a part extending from the substrate 141.

[0052] In this embodiment, reference Figure 2 , Figure 6 The back plate 110 further includes a pair of support members 113, one of which is located at one end of the side plate 112, and the other at the other end. A connecting strip 143 is positioned between the two support members 113, and the surface of the connecting strip 143 near the display panel 200 contacts the driving circuit board 130. By positioning the connecting strip 143 between the two support members 113, and ensuring that its surface contacts the driving circuit board 130, the connecting strip 143 provides support for the driving circuit board 130, thereby improving the structural stability of the display device.

[0053] In this embodiment, reference Figure 2 , Figure 6 The support member 113 extends toward the side opposite to the light guide member 120.

[0054] In this embodiment, the support member 113 is used to support the drive circuit board 130.

[0055] In this embodiment, the connecting strip 143 is located in the middle region of the light strip 140.

[0056] In this embodiment, reference Figure 3 The flexible circuit board 150 has a slot 151 at one end near the connecting strip 143, and the connecting strip 143 has a snap-fit ​​part 1435 at one end near the flexible circuit board 150. The snap-fit ​​part 1435 engages with the slot 151. By providing a slot 151 at one end of the flexible circuit board 150 near the connecting strip 143 and a snap-fit ​​part 1435 at one end of the connecting strip 143 near the flexible circuit board 150, and having the snap-fit ​​part 1435 engage with the slot 151, when the flexible circuit board 150 is subjected to force, the snap-fit ​​part 1435 engages with the slot 151, allowing the slot 151 to restrict the movement of the flexible circuit board 150, thereby reducing the risk of the flexible circuit board 150 detaching from the connecting strip 143.

[0057] In this embodiment, the flexible circuit board 150 is welded to the surface of the connecting strip 143 on the side away from the display panel 200. By setting the flexible circuit board 150 and the connecting strip 143 to be welded on the side away from the display panel 200, that is, the welding area of ​​the connecting strip 143 is on the same side as the light-emitting surface of the light-emitting element, while the welding area of ​​the non-connecting strip 143 is on a different side from the light-emitting surface of the light-emitting element, the electrical connection between the flexible circuit board 150 and the substrate 141 of the light strip 140 can be achieved using a single-layer circuit board connecting strip 143 and substrate 141, thereby reducing the cost of the light strip 140.

[0058] In this embodiment, reference Figure 3 The plane containing the surface of the connecting strip 143 on the side away from the display panel 200 is not lower than the plane containing the surface of the base plate 111 on the side away from the display panel 200. By ensuring that the plane containing the surface of the connecting strip 143 on the side away from the display panel 200 is not lower than the plane containing the surface of the base plate 111 on the side away from the display panel 200, the length of the display assembly in the thickness direction is prevented from increasing due to the connecting strip 143 extending from the substrate 141, thereby facilitating the ultra-thin design of the display device.

[0059] In this embodiment, the substrate 141 is made of aluminum, and the connecting strip 143 is also made of aluminum. By making both the substrate 141 and the connecting strip 143 aluminum, the aluminum substrate 141, the aluminum connecting strip 143, and the copper circuitry on the aluminum substrate 141 and the aluminum connecting strip 143 have a certain degree of ductility. Therefore, even if the connecting strip 143 is bent, damage to the substrate 141 and the circuitry on the connecting strip 143 can be avoided.

[0060] The specific embodiments of this application have been described in detail above. The embodiments disclosed above are merely preferred embodiments of this application. Those skilled in the art can make many modifications and improvements without departing from the concept of this application. All such modifications and improvements fall within the scope of protection defined by the claims of this application.

Claims

1. A display assembly, characterized by The backlight module includes a backlight module and a display panel disposed on one side of the backlight module. The backlight module includes: A back panel, the back panel including a bottom plate and side plates, the side plates being connected to the bottom plate; A light guide component, wherein the light guide component is disposed on the base plate; A driving circuit board is disposed on the side of the side plate away from the light guide; The light strip is fixed to the back plate. The light strip includes a substrate, multiple light-emitting devices, and a connecting strip. The substrate is fixed to the side plate. The multiple light-emitting devices are spaced apart on the substrate. One end of the connecting strip is connected to the substrate. The other end of the connecting strip passes through the back plate and bends toward the drive circuit board. A portion of the connecting strip extends to the side of the side plate away from the light guide. A flexible circuit board is connected to a portion of the connecting strip extending to the side of the side plate away from the light guide, and the flexible circuit board is connected to the driving circuit board.

2. The display assembly of claim 1, wherein, The base plate has a first opening, and one end of the connecting strip passes through the first opening and connects to the flexible circuit board.

3. The display assembly of claim 2, wherein, The connecting strip includes a bent portion and a first horizontal portion. One end of the bent portion is connected to the substrate, and the other end of the bent portion passes through the first opening and is connected to one end of the first horizontal portion. The other end of the first horizontal portion is connected to the flexible circuit board.

4. The display assembly of claim 3, wherein, The connecting strip also includes a second horizontal portion and an inclined portion. One end of the second horizontal portion is connected to the bent portion, and the other end of the second horizontal portion is connected to one end of the inclined portion. The other end of the inclined portion extends toward the first horizontal portion and is connected to the first horizontal portion, and the plane of the first horizontal portion is higher than the plane of the second horizontal portion.

5. The display assembly of claim 1, wherein, The flexible circuit board has a slot at one end near the connecting strip, and the connecting strip has a snap-fit ​​part at one end near the flexible circuit board, the snap-fit ​​part engaging with the slot.

6. The display assembly of claim 5, wherein, The flexible circuit board is welded to the surface of the connecting strip on the side away from the display panel.

7. The display assembly of claim 1, wherein, The plane containing the surface of the connecting strip on the side away from the display panel is not lower than the plane containing the surface of the base plate on the side away from the display panel.

8. The display assembly of claim 1, wherein, The side plate has a second opening, and one end of the connecting strip passes through the second opening and connects to the flexible circuit board.

9. The display assembly of claim 1, wherein, The back panel also includes a pair of support members, one of which is located at one end of the side panel and the other at the other end of the side panel. The connecting strip is located between the two support members, and the surface of the connecting strip near the display panel contacts the driving circuit board.

10. A display device, characterized by comprising: Includes the display component as described in any one of claims 1-9.