CN221449027U - Narrow frame display module assembly - Google Patents

Abstract

The application relates to a narrow-frame display module. The narrow frame display module assembly includes: the display assembly comprises a first substrate and a second substrate, the first substrate is arranged on the second substrate, a first binding position is arranged on the first substrate, a second binding position is arranged on the second substrate, and the first binding position and the second binding position are parallel to each other; the TP-FPC board is arranged at the first binding position; and the COF driving circuit board is arranged on the second binding position. According to the scheme provided by the application, the width of the frame at the lower edge of the display screen can be reduced, so that the display area of the display screen is increased, and the viewing experience is improved.

Description

Narrow frame display module assembly

Technical Field

The utility model relates to the technical field of display screens, in particular to a narrow-frame display module.

Background

Wearing equipment such as watches at the present stage basically adopts an AMOLED display screen, and the AMOLED display screen adopts a ONCELL scheme.

In the related art, a ONCELL AMOLED display screen consists of an upper layer glass substrate and a lower layer glass substrate, the upper layer glass is plated with an ITO touch Sensor pattern, the lower layer glass is fully covered with a pixel switch circuit and vapor-deposited with RGB organic luminescent materials, then a TP-FPC board is bound on the upper layer glass, a COF driving circuit board is bound on the lower layer glass, the COF driving circuit board is bound with the FPC board of the display screen, and the COF is a crystal grain soft film packaging technology for fixing an Integrated Circuit (IC) on a flexible circuit board. The binding position of the TP-FPC board is adjacent to the binding position of the COF driving circuit board, namely the binding position of the TP-FPC board and the binding position of the COF driving circuit board are positioned on the same side of the display screen.

However, due to the limitation of the binding position of the TP-FPC board and the binding position of the COF driving circuit board, the frame of the lower edge of the display screen is wider, so that the display area of the display screen is smaller.

Disclosure of utility model

The utility model aims to overcome the defects in the prior art and provides a narrow-frame display module which can reduce the frame width of the lower edge of a display screen, thereby increasing the display area of the display screen and improving the viewing experience.

The aim of the utility model is realized by the following technical scheme:

The first aspect of the present application provides a narrow-frame display module, including: the display assembly comprises a first substrate and a second substrate, wherein the first substrate is arranged on the second substrate, a first binding position is arranged on the first substrate, a second binding position is arranged on the second substrate, and the first binding position and the second binding position are parallel to each other; the TP-FPC board is arranged at the first binding position; and the COF driving circuit board is arranged on the second binding position.

The display assembly further comprises a first display part and a second display part, wherein the first display part is arranged on the first substrate, the second display part is arranged on the second substrate, and the first display part and the second display part are overlapped.

The first display part is provided with a first side edge, the second substrate is provided with a second side edge, and the distance from the first side edge to the second side edge is 1.52 mm-1.53 mm.

The second binding position is arranged at a position of the second substrate adjacent to the first side edge.

The first display part is also provided with a third side edge, the first substrate is provided with a fourth side edge, and a first gap is arranged between the third side edge and the fourth side edge.

The first display part is also provided with a fifth side edge, the first substrate is also provided with a sixth side edge, a second gap is arranged between the fifth side edge and the sixth side edge, and the width of the first gap is the same as the width of the second gap.

And a first mounting area is formed on the TP-FPC board.

And a second mounting area is formed on the COF driving circuit board.

And the COF driving circuit board is also provided with a bending area.

The COF driving circuit board also comprises a connector, wherein the connector is arranged on the COF driving circuit board.

Compared with the prior art, the utility model has at least the following advantages:

According to the application, the TP-FPC board is arranged at the first binding position, the COF driving circuit board is arranged at the second binding position, the first binding position is positioned at one end of the first substrate far away from the second binding position, and the first binding position is an idle area of the first substrate. Therefore, the redevelopment of the position at the position of the first substrate close to the second binding position can be avoided, the first binding position is prevented, the frame of the display screen is narrower, the display area is larger, and the visual effect is enhanced.

Drawings

In order to more clearly illustrate the technical solution of the embodiments of the present utility model, the drawings that are required to be used in the embodiments will be briefly described.

Fig. 1 is a schematic structural diagram of a narrow-frame display module according to an embodiment of the utility model.

Detailed Description

Embodiments of the present application will be described in more detail below with reference to the accompanying drawings. While embodiments of the present application are illustrated in the drawings, it should be understood that the present application may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the application to those skilled in the art.

It should be understood that although the terms "first," "second," "third," etc. may be used herein to describe various information, these information should not be limited by these terms. These terms are only used to distinguish one type of information from another. For example, first information may also be referred to as second information, and similarly, second information may also be referred to as first information, without departing from the scope of the application. 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 application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Unless specifically stated or limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and may be, for example, fixedly connected or detachably connected or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.

At present, due to the limitation of binding position of the TP-FPC board and binding position of the COF driving circuit board, the frame of the lower edge of the display screen is wider, so that the display area of the display screen is smaller.

Aiming at the problems, the embodiment of the application provides the narrow-frame display module which can reduce the frame width of the lower edge of the display screen, thereby increasing the display area of the display screen and improving the viewing experience.

The following describes the technical scheme of the embodiment of the present application in detail with reference to the accompanying drawings.

Referring to fig. 1, a narrow frame display module includes: the display assembly 100, the TP-FPC board 200 and the COF driving circuit board 300, the display assembly 100 comprises a first substrate 110 and a second substrate 120, the first substrate 110 is arranged on the second substrate 120, a first binding position 111 is arranged on the first substrate 110, a second binding position 121 is arranged on the second substrate 120, and the first binding position 111 and the second binding position 121 are parallel to each other; the TP-FPC board 200 is arranged on the first binding position 111; the COF driving circuit board 300 is disposed on the second binding bit 121.

It should be noted that, at this stage, the binding position of the TP-FPC board 200 and the binding position of the COF driving circuit board 300 are generally disposed on the same side, which may cause the lower frame of the display screen to be widened. According to the application, the TP-FPC board 200 is arranged at the first binding position 111, the COF driving circuit board 300 is arranged at the second binding position 121, the first binding position 111 is positioned at one end of the first substrate 110 far away from the second binding position 121, namely, the first binding position 111 is positioned at the opposite side of the second binding position 121, and the first binding position 111 is the original idle area of the first substrate 110, so that the first binding position 111 can be prevented from being redeveloped at the position of the first substrate 110 close to the second binding position 121, the frame of the display screen is narrower, the display area is larger, and the visual effect is enhanced.

Referring to fig. 1, in an embodiment, the display assembly 100 further includes a first display portion 130 and a second display portion, the first display portion 130 is disposed on the first substrate 110, the second display portion is disposed on the second substrate 120, and the first display portion 130 overlaps with the second display portion.

The first display unit 130 and the second display unit are display areas of a display screen.

Referring to fig. 1, in an embodiment, the first display portion 130 has a first side 131, the second substrate 120 has a second side 122, a distance between the first side 131 and the second side 122 is 1.52 mm-1.53 mm, and the second substrate 120 is provided with a second binding bit 121 adjacent to the first side 131.

It should be noted that the distance range of the lower end of the display screen is 1.52 mm-1.53 mm, which is shortened by 6mm compared with the traditional display screen.

Referring to fig. 1, in an embodiment, the first display portion 130 further has a third side 132, the first substrate 110 has a fourth side 112, and a first gap 400 is formed between the third side 132 and the fourth side 112.

Specifically, the first display portion 130 further has a fifth side 133, the first substrate 110 further has a sixth side 113, and a second gap 500 is provided between the fifth side 133 and the sixth side 113, and a width of the first gap 400 is the same as a width of the second gap 500.

The width of the first gap 400 and the second gap 500 of the present application was 0.95mm.

Referring to fig. 1, in one embodiment, a first mounting region 210 is formed on a TP-FPC board 200. Specifically, the COF driving circuit board 300 is provided with a second mounting region 310.

It should be noted that, the first mounting area 210 and the second mounting area 310 are used for mounting components for communication.

Referring to fig. 1, in an embodiment, the COF driving circuit board 300 is further provided with a bending region 320.

It should be noted that, the bending region 320 is made of a flexible material, so that the COF driving circuit board 300 is convenient to bend and connect with other components.

Referring to fig. 1, in an embodiment, the connector 600 is further included, and the connector 600 is disposed on the COF driving circuit board 300.

It should be noted that the connector 600 is a BTB connector, which is used for connecting to a circuit board of other electronic devices.

The aspects of the present application have been described in detail hereinabove with reference to the accompanying drawings. In the foregoing embodiments, the descriptions of the embodiments are focused on, and for those portions of one embodiment that are not described in detail, reference may be made to the related descriptions of other embodiments. Those skilled in the art will also appreciate that the acts and modules referred to in the specification are not necessarily required for the present application. In addition, it can be understood that the steps in the method of the embodiment of the present application may be sequentially adjusted, combined and pruned according to actual needs, and the modules in the device of the embodiment of the present application may be combined, divided and pruned according to actual needs.

The foregoing description of embodiments of the application has been presented for purposes of illustration and description, and is not intended to be exhaustive or limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the various embodiments described. The terminology used herein was chosen in order to best explain the principles of the embodiments, the practical application, or the improvement of technology in the marketplace, or to enable others of ordinary skill in the art to understand the embodiments disclosed herein.

Claims (10)

1. The utility model provides a narrow frame display module assembly which characterized in that includes:

The display assembly comprises a first substrate and a second substrate, wherein the first substrate is arranged on the second substrate, a first binding position is arranged on the first substrate, a second binding position is arranged on the second substrate, and the first binding position and the second binding position are parallel to each other;

the TP-FPC board is arranged at the first binding position; and

And the COF driving circuit board is arranged on the second binding position.

2. The narrow-frame display module of claim 1, wherein the display assembly further comprises a first display portion and a second display portion, the first display portion is disposed on the first substrate, the second display portion is disposed on the second substrate, and the first display portion and the second display portion overlap.

3. The narrow-frame display module assembly of claim 2, wherein the first display portion has a first side and the second substrate has a second side, and a distance from the first side to the second side is in a range of 1.52mm to 1.53mm.

4. A narrow-frame display module assembly as claimed in claim 3, wherein the second substrate is provided with the second binding sites adjacent to the first side edge.

5. The narrow-frame display module of claim 3, wherein the first display portion further has a third side, the first substrate has a fourth side, and a first gap is provided between the third side and the fourth side.

6. The narrow-frame display module assembly of claim 5, wherein the first display portion further has a fifth side, the first substrate further has a sixth side, and a second gap is formed between the fifth side and the sixth side, and a width of the first gap is the same as a width of the second gap.

7. The narrow-frame display module assembly of claim 1, wherein the TP-FPC board is provided with a first mounting area.

8. The narrow-frame display module of claim 1, wherein the COF driver circuit board has a second mounting area.

9. The narrow-frame display module of claim 1, wherein the COF driver circuit board is further provided with a bending region.

10. The narrow-frame display module of claim 1, further comprising a connector disposed on the COF driver circuit board.