CN219979082U

CN219979082U - Display device

Info

Publication number: CN219979082U
Application number: CN202321491509.1U
Authority: CN
Inventors: 刘娜
Original assignee: Hisense Visual Technology Co Ltd
Current assignee: Hisense Visual Technology Co Ltd
Priority date: 2023-06-09
Filing date: 2023-06-09
Publication date: 2023-11-07
Anticipated expiration: 2033-06-09

Abstract

The utility model provides a display device, which comprises a display panel and a driving circuit component, wherein the display panel is used for displaying images, and the driving circuit component is used for driving the display panel to display; the drive circuit assembly comprises a drive IC, a first flexible circuit board, a drive circuit board and a connector, wherein the drive IC is arranged on the display panel and is electrically connected with the display panel, the first flexible circuit board is connected with the drive IC on the same side of the display panel, the drive IC is not arranged on the first flexible circuit board, the first end of the first flexible circuit board is connected with the display panel, the drive IC is electrically connected with the first flexible circuit board, the connector is arranged on the drive circuit board, the second end of the first flexible circuit board is connected with the connector, the risk that the first flexible circuit board is torn is reduced, the yield of products is improved, and the repair cost of the products is reduced.

Description

Display device

Technical Field

The utility model relates to the technical field of display, in particular to a display device.

Background

Display devices such as flat panel displays and televisions are increasingly widely used, and with the continuous development and maturity of production and manufacturing technologies in the field of display technology, the display devices are increasingly pursued to have high image quality, high definition and thin display.

In the related art, a display device generally includes components such as a display panel, a plastic frame, a backlight module, a back plate, and a driving circuit board, where the display panel may be a liquid crystal panel, in order to achieve a design of narrowing and thinning the display device, and improve a space utilization rate of the display device, the driving circuit board is generally disposed on a back side of the display device, and is connected with the display panel through a flexible circuit board, and a driving IC is disposed on the flexible circuit board.

However, in the current production process of the display device, when the display panel is taken and placed, the driving circuit board connected with the display panel through the flexible circuit board easily shakes under the action of gravity, so that tearing and folding are generated between the flexible circuit board and the display panel; meanwhile, in the whole assembly process, the S plate needs to be bent to the back of the module, the flexible circuit board is easy to tear and fold under the action of external force, the yield of products is reduced, and the maintenance cost of the products is increased.

Disclosure of Invention

The utility model provides a display device, which can solve the technical problems of easy tearing between a flexible circuit board and a display panel, reduced product yield and high maintenance cost in the production process of the existing display device.

In some embodiments of the present utility model, there is provided a display device including:

a display panel for displaying an image;

the driving circuit component is used for driving the display panel to display;

wherein, the drive circuit subassembly includes:

the driving IC is arranged on the display panel and is electrically connected with the display panel;

the first flexible circuit board and the driving IC are connected to the same side of the display panel, the driving IC is not arranged on the first flexible circuit board, the first end of the first flexible circuit board is connected with the display panel, and the driving IC is electrically connected with the first flexible circuit board;

the driving circuit board and the connector are arranged on the driving circuit board, and the second end of the first flexible circuit board is connected with the connector.

According to the display device provided by the utility model, the driving IC is independently arranged on the display panel, and the first flexible circuit board is connected with the driving circuit board through the connector, so that the risk of tearing and folding of the first flexible circuit board when the driving circuit board shakes is reduced, the yield of products is improved, and meanwhile, the driving IC does not need to be replaced even if the first flexible circuit board is torn and folded and needs to be replaced, and the repair cost of the products is reduced.

As an alternative embodiment, the display panel may include a first substrate and a second substrate that are stacked; the edge of one side of the first substrate, which faces the driving circuit assembly, exceeds the edge of one side of the second substrate, which faces the driving circuit assembly, and a connecting area is formed; the driving IC is positioned in the connection area, and a first end of the first flexible circuit board is adhered to the connection area.

As an alternative embodiment, the driving IC may be connected to a side of the first substrate facing the second substrate, the driving IC being located between the first end of the first flexible circuit board and an edge of the second substrate.

As an alternative embodiment, a first pin is connected to a side of the driving IC facing the second substrate, and the driving IC is electrically connected to the display panel through the first pin;

the drive IC is connected with the second pin towards one side of the first flexible circuit board, the first flexible circuit board is adhered with the second substrate through conductive adhesive, the second pin extends into the conductive adhesive and is electrically connected with the first flexible circuit board, and the drive IC is electrically connected with the first flexible circuit board through the second pin.

As an alternative embodiment, the driving IC extends in the width direction of the first flexible circuit board; the plurality of first pins are distributed at two ends of the extending direction of the driving IC; and/or the plurality of second pins are distributed at two ends of the extending direction of the driving IC.

As an alternative embodiment, the connector is located at an edge of the driving circuit board near one side of the first flexible circuit board, and the connector extends in a width direction of the first flexible circuit board.

As an alternative embodiment, the driving circuit board may include a first driving module and a second driving module, the connector includes a first connector, the first connector is disposed on the first driving module, and the first flexible circuit board is connected with the first connector; the driving circuit assembly may further include a second flexible circuit board through which the first driving module and the second driving module are connected.

As an alternative embodiment, the connector further includes a second connector and a third connector, the second connector is disposed on the first driving module, the third connector is disposed on the second driving module, and two ends of the second flexible circuit board are connected to the second connector and the third connector respectively.

As an alternative embodiment, the driving circuit board may include a first driving module and a second driving module, and the first driving module may be integrally disposed at the second driving module; the connector may include a first connector disposed at the first driving module, and the first flexible circuit board is connected with the first connector.

As an alternative embodiment, the display device may further include a backlight module, the backlight module is located at a side of the display panel away from the display surface, the driving circuit board is located at a side of the backlight module away from the display panel, and the flexible circuit board is bent around a side of the display panel.

The utility model provides a display device, which comprises a display panel and a driving circuit component, wherein the display panel is used for displaying images, and the driving circuit component is used for driving the display panel to display; the drive circuit assembly comprises a drive IC, a first flexible circuit board, the drive circuit board and a connector, wherein the drive IC is arranged on the display panel and is electrically connected with the display panel, the first flexible circuit board is connected with the drive IC on the same side of the display panel, the drive IC is not arranged on the first flexible circuit board, the first end of the first flexible circuit board is connected with the display panel, the drive IC is electrically connected with the first flexible circuit board, the connector is arranged on the drive circuit board, the second end of the first flexible circuit board is connected with the connector, the risk that the first flexible circuit board is torn is reduced, the yield of products is improved, meanwhile, the drive IC is not required to be replaced even if the first flexible circuit board is torn, and the repair cost of the products is reduced.

In addition to the technical problems, the technical features constituting the technical solutions, and the beneficial effects caused by the technical features of the technical solutions described above, other technical problems that the display device provided by the present utility model can solve, other technical features included in the technical solutions, and the beneficial effects caused by the technical features, further detailed description will be made in the detailed description of the embodiments.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions of the prior art, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it will be obvious that the drawings in the following description are some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort to a person skilled in the art.

Fig. 1 is a schematic structural diagram of a display device according to an embodiment of the present utility model;

fig. 2 is a schematic connection diagram of a driving circuit assembly and a display panel in a display device according to an embodiment of the utility model;

FIG. 3 is a partial view showing a connection between a driving circuit assembly and a display panel in a display device according to an embodiment of the present utility model;

fig. 4 is a side view of a driving circuit assembly connected to a display panel in a display device according to an embodiment of the present utility model;

fig. 5 is a schematic structural diagram of a driving circuit assembly in a display device according to an embodiment of the utility model;

fig. 6 is a schematic diagram of a driving circuit assembly in a display device according to an embodiment of the utility model.

Reference numerals illustrate:

100-a display panel; 110-a first substrate; a 111-junction region; 120-a second substrate;

200-a drive circuit assembly; 210-a drive IC; 211-a first pin; 212-a second pin; 220-a first flexible circuit board; 221-conductive adhesive; 230-a drive circuit board; 231-a first drive module; 232-a second drive module; 240-connectors; 241-first connector; 242-a second connector; 243-a third connector; 250-a second flexible circuit board;

300-backlight module.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model.

First, it should be understood by those skilled in the art that these embodiments are merely for explaining the technical principles of the present utility model, and are not intended to limit the scope of the present utility model. Those skilled in the art can adapt it as desired to suit a particular application.

Further, it should be noted that, in the description of the present utility model, terms such as "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate directions or positional relationships based on the directions or positional relationships shown in the drawings are merely for convenience of description, and do not indicate or imply that the devices or components must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

The terms "first," "second," and the like, 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, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

Furthermore, it should be noted that, in the description of the present utility model, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; there may be communication between the interiors of the two members. The specific meaning of the above terms in the present utility model can be understood by those skilled in the art according to the specific circumstances.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present disclosure. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Display devices such as flat panel displays and televisions can be used to display images, and liquid crystal displays are exemplified by liquid crystal displays, which are mainly composed of a backlight, a liquid crystal panel, and a driving circuit. The liquid crystal panel, which is a display panel, does not emit light itself, and needs to realize luminance display by a light source provided by an optical component such as a back light. The display principle of the liquid crystal display is that liquid crystal is placed between two pieces of conductive glass, and the liquid crystal is driven by an electric field between two electrodes to cause an electric field effect of twisted nematic of liquid crystal molecules so as to control the transmission or shielding function of a backlight source, thereby displaying images. If a color filter is added, a color image can be displayed.

In a display device, the display device generally comprises a display panel, a glue frame, a backlight module, a back plate, a driving circuit board and other components, the display panel can be a liquid crystal panel, the display panel needs to be provided with a driving circuit to realize the scanning driving function of the display panel, in order to realize the narrow and thin design of the display device, the space utilization rate of the display device is improved, the driving circuit board is generally arranged On the back side of the display device, and is connected with the display panel through a flexible circuit board, for example, an integrated circuit board (Integrated Circuit, IC) is arranged On a Chip On Flex (COF) of the display panel, however, in the production process of the display device at present, when the display panel is taken and placed, the driving circuit board connected with the display panel through the flexible circuit board easily shakes under the action of gravity, so that tearing occurs between the flexible circuit board and the display panel, the product yield is reduced, and the driving IC needs to be replaced simultaneously when the flexible circuit board after tearing is replaced, so that the repair cost of a product is higher.

The embodiment of the utility model provides a display device, which is characterized in that a driving IC and a flexible circuit board are separately and independently arranged, and the flexible circuit board is connected with the driving circuit board through a connector, so that when a display panel is taken and placed in the production process of the display device, the risk of tearing and folding the flexible circuit board caused by shaking of the driving circuit board is reduced, the yield of products is improved, and meanwhile, even if the flexible circuit board is torn and folded and needs to be replaced, the driving IC is not required to be replaced, and the repair cost of the products is reduced.

The following describes the technical scheme of the present utility model and how the technical scheme of the present utility model solves the corresponding technical problems in detail with specific embodiments. The following embodiments may exist alone or in combination with one another and may not be repeated in some embodiments for the same or similar concepts or processes.

< composition of display device >

Fig. 1 is a schematic structural diagram of a display device according to an embodiment of the present utility model, fig. 2 is a schematic connecting diagram of a driving circuit assembly and a display panel in the display device according to an embodiment of the present utility model, fig. 3 is a partial view of a connection between the driving circuit assembly and the display panel in the display device according to an embodiment of the present utility model, and fig. 4 is a side view of the connection between the driving circuit assembly and the display panel in the display device according to an embodiment of the present utility model.

Referring to fig. 1 to 4, the display device provided in the embodiment of the utility model includes a display panel 100, a backlight module 300 and a driving circuit assembly 200, wherein the display panel 100 is used for displaying images, the backlight module 300 may be disposed on a side of the display panel 100 facing away from a display surface, the backlight module 300 includes an optical assembly, the optical assembly may provide light required for displaying the display panel 100, the driving circuit assembly 200 is electrically connected with the display panel 100, and the driving circuit assembly 200 is used for driving the display panel 100 to display images.

It is understood that the display device may be a liquid crystal display device (Liquid Crystal Display, LCD), and the display panel 100 may be a liquid crystal panel. The display device may further include a back plate (not shown), which may be disposed at a side of the backlight module 300 facing away from the display panel 100, and which may serve to support the display panel 100 and the backlight module 300.

Display panel 100

With continued reference to fig. 1 to 4, the display panel 100 may be used for displaying images, the display panel 100 includes a display area and a connection area 111 at an edge of the display area, and the driving circuit assembly 200 for driving the display panel 100 may be connected in the connection area 111 of the display panel 100.

It is understood that when the display apparatus is a liquid crystal display device, the display panel 100 is a liquid crystal panel. The display device may include a top side, a left side, a right side, and a ground side, wherein the top side may be opposite to the ground side, the left side may be opposite to the right side, the top side may be connected to one end of the left side and one end of the right side, respectively, and the ground side may be connected to the other end of the left side and the other end of the right side, respectively. The sides of the display panel 100 and the sides of the display device may be disposed opposite to each other, and the relative positional relationship between the top side, the bottom side, the left side and the right side of the display panel 100 is consistent with the display device, which is not described herein.

Wherein the connection region 111 may be located at the ground side of the display panel 100, thereby fully utilizing the space of the ground side lower edge of the display device.

In some embodiments, the display panel 100 may include a first substrate 110 and a second substrate 120, where the first substrate 110 and the second substrate 120 may be conductive glass substrates, a liquid crystal layer is disposed between the first substrate 110 and the second substrate 120, and an electric field may be formed between the first substrate 110 and the second substrate 120, so as to induce an electric field effect of twisted nematic of liquid crystal molecules, so as to control the light transmission or shielding function of the light component, thereby displaying a picture image.

It is understood that an array substrate, that is, a thin film transistor (Thin Film Transistor, TFT) may be formed on the inner side between the first substrate 110 and the second substrate 120, where the first substrate 110 may be located on the light incident side of the light, the first substrate 110 may be a TFT glass substrate, the second substrate 120 may be located on the light emitting side of the light, and the second substrate 120 may be a Color Filter (CF) glass substrate.

[ backboard ]

The whole backplate can be square structure, and the backplate also can include sky side, left side, right side and ground side respectively, and each limit of backplate and each limit of display device can set up relatively, and the relative positional relationship of the sky side of backplate, ground side, left side and right side is unanimous with display panel 100, and this is not repeated here.

The back plate cover is disposed on the back side of the display device and is used for supporting the backlight module 300 and the display panel 100.

[ optical component ]

The optical component is used for generating light and adjusting the light, and the edge of the optical component is abutted with the edge of the backboard, namely, the edge of the optical component can be supported by the backboard.

In some embodiments, the optical assembly may include a backlight, a reflector, a light guide, an optical film, and the like.

The backlight plate may be provided with a light source for generating light for display, and the light source is disposed on a side of the backlight plate facing the display panel 100, and the backlight plate has an effect of integrally supporting the optical assembly, so as to ensure that the display device has sufficient structural strength and reliability.

The light source may be a bar-shaped light bar provided on the circuit, and the light bar has a plurality of light-emitting diodes (LEDs) arranged in sequence.

The reflector plate can reflect light generated by the light source to the light emitting direction, so that the light emitted by the light source is uniformly distributed, and the reflector plate can be fixed on the surface of the back plate, which faces to one side of the optical component. The reflective sheet may be, for example, a polyethylene terephthalate (polyethylene glycol terephthalate, PET) material.

The light guide plate can utilize refraction and total reflection to emit light rays on the light incident side of the light guide plate on the light emergent side, and the linear light source is converted into a surface light source. The material of the light guide plate may be glass, polymethyl methacrylate (polymethyl methacrylate, PMMA), polycarbonate (PC), or the like, for example.

The optical film is located at the light emitting side of the light guide plate and used for brightening light, and the optical film can comprise one or more films and at least one of a prism film and a brightening film.

[ drive Circuit Assembly 200]

Referring to fig. 1 to 4, the driving circuit assembly 200 is configured to drive the display panel 100 to realize a function of displaying images, wherein the driving circuit assembly 200 includes a driving IC210, a first flexible circuit board 220, a driving circuit board 230 and a connector 240, the driving IC210 is disposed on the display panel 100 and is electrically connected to the display panel 100, the first flexible circuit board 220 and the driving IC210 are connected to a same side of the display panel 100, the driving IC210 is not disposed on the first flexible circuit board 220, and a first end of the first flexible circuit board 220 is connected to the display panel 100, and the driving IC210 is electrically connected to the first flexible circuit board 220; the connector 240 is disposed on the driving circuit board 230, and a second end of the first flexible circuit board 220 is connected to the connector 240.

It can be appreciated that, unlike the prior art in which the driving IC is disposed on the flexible circuit board, in the embodiment of the present utility model, the driving IC210 is separately disposed on the display panel 100, the driving IC210 is relatively independent from the first flexible circuit board 220, the first flexible circuit board 220 only plays a role of transmitting electrical signals, the first flexible circuit board 220 is a flexible electrical connection device without any driving circuit, and the first flexible circuit board 220 is connected with the driving circuit board 230 through the connector 240, so that the risk of tearing the first flexible circuit board 220 when the driving circuit board 230 shakes is reduced, and the yield of products is improved.

The driving IC210 may be a driving IC, the driving IC210 and the first flexible circuit board 220 are simultaneously disposed at the ground side of the display panel 100, and the driving IC210 is disposed opposite to the first flexible circuit board 220, and when the first end of the first flexible circuit board 220 is connected to the display panel 100, electrical connection may be made between the first flexible circuit board 220 and the driving IC 210.

It should be noted that, in the production process of the display device, when the display panel 100 is taken, placed or carried, the display panel 100 is usually clamped by a manipulator or a carrying robot, and the first flexible circuit board 220 is made of a flexible material, so that shake occurs under the gravity action of the driving circuit board 230, but in the embodiment of the utility model, the weight of the driving IC210 is borne by the display panel 100, the weight of the first flexible circuit board 220 is lighter than that of the prior art, and since the first flexible circuit board 220 is connected with the driving circuit board 230 by using the connector 240, the reliability of the connection between the first flexible circuit board 220 and the driving circuit board 230 is improved, and the risk of tearing the first flexible circuit board 220 is reduced.

In addition, during the complete machine production, when first drive circuit board turns over to the module back, also can lead to COF to tear and roll over, this patent the scheme can reduce the COF that this technology link caused again and tear and roll over the defective rate.

In addition, even if the first flexible circuit board 220 is torn and needs to be maintained, the driving IC210 does not need to be replaced, and only the first flexible circuit board 220 needs to be reconnected between the display panel 100 and the driving circuit board 230, so that the repair cost of the product is reduced.

Based on the design, the circuit design on the first driving circuit board can be integrated on the second driving circuit board, the cost of the first driving circuit board is reduced on key parts, and the cost of the whole product is reduced

The specific arrangement positions of the driving IC210 and the first flexible circuit board 220 on the display panel 100, and the electrical connection manner therebetween will be described in detail.

With continued reference to fig. 1 to 4, in one possible implementation, the display panel 100 may include a first substrate 110 and a second substrate 120 stacked together, where the first substrate 110 extends beyond a side edge of the second substrate 120 facing the driving circuit assembly 200 toward a side edge of the driving circuit assembly 200, and forms a connection region 111, the driving IC210 is located in the connection region 111, and a first end of the first flexible circuit board 220 is adhered to the connection region 111.

It may be understood that the edges of the first substrate 110 and the second substrate 120 on the ground side of the display panel 100 are parallel to each other, the connection region 111 is located on the ground side of the display panel 100, the length of the connection region 111 may be matched with the length of the ground side of the display panel 100, the driving IC210 may be located at a middle position of the connection region 111, and accordingly, the first flexible circuit board 220 may be connected at a middle position of the connection region 111, and the first flexible circuit board 220 may be disposed opposite to the driving IC 210.

It should be noted that the connection area 111 may also be disposed on the left side, the right side, or the top side of the display panel 100, which is specifically selected according to the application scenario and the structural design of the display device, which is not particularly limited in the embodiment of the present utility model.

For example, the first flexible circuit board 220 and the driving IC210 may be connected at the connection region 111 of the first substrate 110 by soldering, so as to reduce the mounting height of the first flexible circuit board 220 and the driving IC210 on the edge surface of the first substrate 110. Of course, other connection manners, such as adhesion or interface plugging, may be adopted for the first flexible circuit board 220 and the driving IC210 on the first substrate 110, which is not limited in particular in the embodiment of the present utility model.

In some embodiments, the driving IC210 may be connected to a side of the first substrate 110 facing the second substrate 120, and the driving IC210 may be located between a first end of the first flexible circuit board 220 and an edge of the second substrate 120, so that, on one hand, the driving IC210 is electrically connected to the thin film transistors between the first substrate 110 and the second substrate 120, and, on the other hand, the first flexible circuit board 220 extends to be folded toward the outside of the display panel 100, and the first flexible circuit board 220 may be connected to the driving circuit board 230.

It should be understood that the width of the connection region 111 is relatively narrow, and only the driver IC210 and the first flexible circuit board 220 need to be accommodated, and the specific width of the connection region 111 is not limited in the embodiment of the present utility model.

In some embodiments, a first pin 211 is connected to a side of the driving IC210 facing the second substrate 120, and the driving IC210 is electrically connected to the display panel 100 through the first pin 211. The driving IC210 is connected to a second pin 212 on a side facing the first flexible circuit board 220, the first flexible circuit board 220 is adhered to the second substrate 120 through a conductive adhesive 221, the second pin 212 extends into the conductive adhesive 221 and is electrically connected to the first flexible circuit board 220, and the driving IC210 is electrically connected to the first flexible circuit board 220 through the second pin 212.

The first flexible circuit board 220 performs an electric signal transmission between the driving IC210 and the driving circuit board 230, and the driving circuit board 230 performs driving display of the display panel 100 through the driving IC 210. The first and second pins 211 and 212 may be connected to both sides of the driving IC210, respectively.

For example, the driving IC210 may extend in the width direction of the first flexible circuit board 220; the first pins 211 may be plural, and the plural first pins 211 are distributed at two ends of the extending direction of the driving IC 210.

For example, the second pins 212 may be plural, and the plural second pins 212 are distributed at two ends of the extending direction of the driving IC 210.

It should be noted that, each of the first pin 211 and the second pin 212 has an independent signal transmission function, and the signal types and functions of the first pin 211 and the second pin 212 are not specifically limited in the embodiment of the present utility model.

The position of the connector 240 on the driving circuit board 230 will be described in detail.

In one possible implementation, the connector 240 is located at an edge of the driving circuit board 230 near a side of the first flexible circuit board 220, and the connector 240 extends in a width direction of the first flexible circuit board 220.

It is understood that the connector 240 may be provided with a plurality of pins at a side facing the first flexible circuit board 220, respectively connected with a plurality of pins on the second end of the first flexible circuit board 220 in the width direction, respectively, and the connector 240 may improve reliability of electrical connection between the first flexible circuit board 220 and the driving circuit board 230.

It should be noted that, the driving circuit board 230 may include a first driving module 231 and a second driving module 232, where the first driving module 231 may be a source driving board of the display panel 100, the second driving module 232 may be a control main board of the display panel 100, and the first driving module 231 may be independent of the second driving module 232, or the first driving module 231 may be integrally disposed on the second driving module 232, which is not limited in this embodiment of the present utility model, and the two modes are respectively described below.

Fig. 5 is a schematic diagram of a driving circuit assembly in a display device according to an embodiment of the utility model.

Referring to fig. 5, and referring to fig. 1 to 4, when the first driving module 231 is disposed independently of the second driving module 232, the connector 240 may include a first connector 241, the first connector 241 is disposed on the first driving module 231, the first flexible circuit board 220 is connected with the first connector 241, the driving circuit assembly 200 may further include a second flexible circuit board 250, and the first driving module 231 and the second driving module 232 are connected through the second flexible circuit board 250.

The first flexible circuit board 220 is connected between the display panel 100 and the first driving module 231, the second flexible circuit board 250 is connected between the first driving module 231 and the second driving module 232, and the first flexible circuit board 220 and the second flexible circuit board 250 are respectively connected at opposite sides of the first driving module 231.

The connector 240 may further include a second connector 242 and a third connector 243, where the second connector 242 is disposed on the first driving module 231, the third connector 243 is disposed on the second driving module 232, and two ends of the second flexible circuit board 250 are respectively connected to the second connector 242 and the third connector 243, so that connection reliability of the second flexible circuit board 250 and the first driving module 231 and the second driving module 232 can be improved.

Referring to fig. 6, and referring to fig. 1 to 4, when the first driving module 231 is integrally disposed on the second driving module 232, the connector 240 may include a first connector 241, the first connector 241 is disposed on the second driving module 232, and the first flexible circuit board 220 is connected with the first connector 241. The related circuits of the first driving module 231 are integrated on the second driving module 232, i.e. the circuits on the source driving board are integrated on the control motherboard of the display device, so that the display panel 100 and the motherboard are directly connected through the first flexible circuit board 220, thereby reducing the production cost of the product.

In the embodiment of the utility model, the backlight module 300 is located at one side of the display panel 100 away from the display surface, the driving circuit board 230 is located at one side of the backlight module 300 away from the display panel 100, and the flexible circuit board is bent around the side of the display panel 100, so that the frame of the display device is beneficial to the design of thinning.

It should be noted that, the display device provided in the embodiment of the present utility model may be applied to televisions, mobile display terminals, vehicle-mounted displays, commercial open-air display screens, etc., and the specific size of the display device may be set according to the change of the application scenario, so that the display device may perform either small-size display or large-size display.

The embodiment of the utility model provides a display device, which comprises a display panel and a driving circuit component, wherein the display panel is used for displaying images, and the driving circuit component is used for driving the display panel to display; the drive circuit assembly comprises a drive IC, a first flexible circuit board, the drive circuit board and a connector, wherein the drive IC is arranged on the display panel and is electrically connected with the display panel, the first flexible circuit board is connected with the drive IC on the same side of the display panel, the drive IC is not arranged on the first flexible circuit board, the first end of the first flexible circuit board is connected with the display panel, the drive IC is electrically connected with the first flexible circuit board, the connector is arranged on the drive circuit board, the second end of the first flexible circuit board is connected with the connector, the risk that the first flexible circuit board is torn is reduced, the yield of products is improved, meanwhile, the drive IC is not required to be replaced even if the first flexible circuit board is torn, and the repair cost of the products is reduced. In addition, the circuit integration on the source drive board is arranged on the control main board of the display device, so that the production cost of the whole machine can be reduced.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims

1. A display device, characterized in that the display device comprises:

a display panel for displaying an image;

the driving circuit assembly is used for driving the display panel to display;

wherein the driving circuit assembly includes:

2. The display device according to claim 1, wherein the display panel includes a first substrate and a second substrate which are stacked; the first substrate extends beyond the second substrate towards one side edge of the driving circuit assembly, and a connecting area is formed; the driving IC is positioned in the connection area, and the first end of the first flexible circuit board is adhered to the connection area.

3. The display device according to claim 2, wherein the driving IC is connected to a side of the first substrate facing the second substrate, the driving IC being located between a first end of the first flexible circuit board and an edge of the second substrate.

4. The display device according to claim 2, wherein a first pin is connected to a side of the driving IC facing the second substrate, and the driving IC is electrically connected to the display panel through the first pin;

the driving IC is connected with a second pin towards one side of the first flexible circuit board, the first flexible circuit board is bonded with the second substrate through conductive adhesive, the second pin extends into the conductive adhesive and is electrically connected with the first flexible circuit board, and the driving IC is electrically connected with the first flexible circuit board through the second pin.

5. The display device according to claim 4, wherein the drive IC extends in a width direction of the first flexible circuit board; the plurality of first pins are distributed at two ends of the extending direction of the driving IC; and/or the second pins are multiple, and the second pins are distributed at two ends of the extending direction of the driving IC.

6. The display device according to any one of claims 1 to 5, wherein the connector is located at an edge of the driving circuit board on a side close to the first flexible circuit board, the connector extending in a width direction of the first flexible circuit board.

7. The display device according to any one of claims 1 to 5, wherein the driving circuit board includes a first driving module and a second driving module, the connector includes a first connector provided to the first driving module, and the first flexible circuit board is connected to the first connector; the driving circuit assembly further comprises a second flexible circuit board, and the first driving module and the second driving module are connected through the second flexible circuit board.

8. The display device according to claim 7, wherein the connector further comprises a second connector and a third connector, the second connector is disposed on the first driving module, the third connector is disposed on the second driving module, and both ends of the second flexible circuit board are connected to the second connector and the third connector, respectively.

9. The display device according to any one of claims 1 to 5, wherein the driving circuit board includes a first driving module and a second driving module, the first driving module being integrally provided to the second driving module; the connector comprises a first connector, the first connector is arranged on the first driving module, and the first flexible circuit board is connected with the first connector.

10. The display device of any one of claims 1-5, further comprising a backlight module, wherein the backlight module is located at a side of the display panel facing away from the display surface, the driving circuit board is located at a side of the backlight module facing away from the display panel, and the flexible circuit board is bent around a side of the display panel.