CN220137524U - Narrow frame display module assembly - Google Patents

Abstract

The utility model discloses a narrow-frame display module, which comprises: the display module comprises a display module body, a driving IC and an FPC, wherein a display area and a frame area are arranged on the display module body, the frame area is arranged around the periphery of the display area, an IC binding position and a first FPC binding position are arranged on the frame area, and the first FPC binding position is positioned on one side of the IC binding position; the driving IC is arranged on the IC binding position; the FPC is provided with a first binding end which is arranged on the binding position of the first FPC. According to the utility model, the first FPC binding position is positioned at one side of the IC binding position, namely, the conventional vertical distribution position is changed into the left-right parallel position, so that the occupied space of the IC binding position and the first FPC binding position is further reduced, the display effect is not influenced, the size of the frame can be greatly reduced, the area of the display area is increased, namely, the screen occupation ratio is increased, and the pursuit of consumers on the ultra-narrow frame is met.

Description

Narrow frame display module assembly

Technical Field

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

Background

Along with the improvement of living standard, intelligent wearing equipment is more and more popular, products such as a bracelet and a watch are more and more competitive, the appearance pursuit of consumers On the products is more and more high, especially fashion wearing products, manufacturers of the complete machine all wish to make the frame of the products extremely, the screen occupation ratio of the products is improved, the products all require a display module with an ultra-narrow frame, but a display module with a Chip On Glass (Chip On Glass) structure is often limited by the binding size and the position of a driving IC (integrated circuit, an integrated circuit board) and an FPC (flexible circuit board), the frame cannot be further reduced, for example, due to the problem of wiring impedance matching, the FPC binding in the conventional COG display module is designed below the driving IC, but the position connection mode ensures that the lower frame size of a Glass substrate in the COG display module is wider and does not accord with the pursuit of consumers On the ultra-narrow frame.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art and provide the narrow-frame display module, so that the occupied space of the binding position of the drive IC and the FPC is reduced, and the pursuit of consumers on ultra-narrow frames is further satisfied.

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

a narrow bezel display module comprising: the display module comprises a display module body, a driving IC and an FPC, wherein a display area and a frame area are arranged on the display module body, the frame area is arranged around the periphery of the display area, an IC binding position and a first FPC binding position are arranged on the frame area, and the first FPC binding position is parallel to one side of the IC binding position; the driving IC is arranged on the IC binding position; the FPC is provided with a first binding end which is arranged on the binding position of the first FPC.

In one embodiment, the display module body is further provided with an ITO trace, and the ITO trace is connected to the driving IC.

In one embodiment, a second FPC binding position is further provided on the frame area, the second FPC binding position is symmetrically set with the first FPC binding position, and the IC binding position is located between the first FPC binding position and the second FPC binding position.

In one embodiment, the FPC is further provided with a second binding end, the first binding end and the second binding end are symmetrically arranged, and the second binding end is arranged on the second FPC binding position.

In one embodiment, a first PIN is provided on the first binding end, and the first PIN is disposed on the first FPC binding bit.

In one embodiment, a second PIN is provided on the second binding end, and the second PIN is disposed on the second FPC binding bit.

In one embodiment, a clearance hole is provided between the first binding end and the second binding end.

In one embodiment, a connector is further provided on the FPC.

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

according to the narrow-frame display module, the display module body, the driving IC and the FPC are arranged, the IC binding position and the first FPC binding position are respectively arranged on the frame area, the first FPC binding position is located on one side of the IC binding position, namely, the conventional vertical distribution position is changed into the horizontal parallel position, so that the occupied space of the IC binding position and the first FPC binding position is further reduced, the display effect is not affected, the size of the frame can be greatly reduced, the area of the display area is increased, namely, the screen occupation ratio is increased, and the pursuit of consumers on the ultra-narrow frame is met.

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 diagram of a display module according to the prior art;

FIG. 2 is a schematic diagram of a narrow-frame display module according to an embodiment of the utility model;

fig. 3 is a schematic diagram of a partial enlarged structure of a portion a of the narrow frame display module in fig. 2.

Detailed Description

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings.

Referring to fig. 2 and 3, a narrow frame display module 10 includes: the display module comprises a display module body 100, a driving IC200 and an FPC300, wherein a display area 110 and a frame area 120 are arranged on the display module body 100, the frame area 120 is arranged around the periphery of the display area 110, an IC binding position and a first FPC binding position are arranged on the frame area 120, and the first FPC binding position is positioned at one side of the IC binding position; the driving IC200 is disposed on the IC binding site; the first binding end 310 is arranged on the FPC300, and the first binding end 310 is arranged on the first FPC binding position.

It should be noted that, as shown in fig. 1, the existing display module 20 includes a driving IC21 and an FPC22, and due to the problem of impedance matching of the wiring, the binding area of the driving IC21 is disposed above the binding area of the FPC22, which leads to an increase in the area occupied by the driving IC and the FPC, that is, an increase in the area below the frame area, the length from the edge of the display area of the conventional bracelet or watch to the lower edge of the display module body 100 is 3.88mm, and the frame is very wide, which does not meet the requirement of consumers for ultra-narrow frames;

the display module body 100 is provided with the glass substrate, the driving IC200 and the FPC300 are bound on the glass substrate, the wiring impedance requirement of the driving IC of the new generation is reduced along with the improvement of the driving capability of the driving IC, and compared with the conventional mode of arranging the binding position of the driving IC above the binding position of the FPC, the display module body has the advantages that the first FPC binding position is arranged on one side of the binding position of the IC, namely, the first FPC binding position is arranged in parallel left and right sides of the binding position of the IC, the size of a binding position frame area of the display module can be effectively shortened, the design of an ultra-narrow frame of the whole display module is realized, specifically, after the first FPC binding position is arranged on one side of the binding position of the IC, the length from the edge of the display screen to the lower edge of the display module body 100 can be shortened to 2.7161mm, and the lower width of the frame area is reduced by about 30% compared with the conventional 3.88mm, and the design of the ultra-narrow frame is realized.

Further, an ITO (indium tin oxide) trace is further disposed on the display module body 100, and the ITO trace is connected to the driving IC 200.

It should be noted that, the ITO trace is located above the driving IC200, the ITO trace outputs a driving signal to the display area to display a related picture, the first FPC binds the position as a signal input end of the driving IC200, the first FPC binds the position to bind the FPC300, the FPC300 is connected to a main board of the watch or the bracelet, and the main board transmits a related power supply and a driving timing signal through the FPC to enable the driving IC to work normally.

In an embodiment, a second FPC binding position is further disposed on the frame area 120, the second FPC binding position is symmetrically disposed with the first FPC binding position, and the IC binding position is located between the first FPC binding position and the second FPC binding position.

It should be noted that the first FPC binding position and the second FPC binding position are symmetrically arranged left and right, and the IC binding position is located between the first FPC binding position and the second FPC binding position, so that the reliability of FPC connection can be further ensured by setting the two FPC binding positions as signal input ends of the driving IC. Further, in this embodiment, the FPC300 is further provided with a second binding end 320, where the first binding end 310 and the second binding end 320 are symmetrically disposed, and the second binding end 320 is disposed on the second FPC binding position. Specifically, in this embodiment, the first PIN 311 is disposed on the first binding end 310, the first PIN 311 is disposed on the first FPC binding position, for example, ACF (Anisotropic Conductive Film) conductive adhesive film may be used, the ACF conductive adhesive film is an anisotropic conductive adhesive film, binding the first PIN 311 on the first FPC binding position by the ACF conductive adhesive film, and similarly, the second PIN 321 is disposed on the second binding end 320, and the second PIN 321 is disposed on the second FPC binding position, for example, the second PIN 321 may be bound on the second FPC binding position by the ACF conductive adhesive film, so, compared with the traditional method of soldering tin paste, the problem of tin piling caused by improper soldering, insufficient soldering and excessive tin paste can be avoided.

Further, a clearance hole 330 is provided between the first binding end 310 and the second binding end 320.

It should be noted that, can dodge drive IC200 through clearance hole 330, in addition, generally in the in-process of assembling wrist-watch or bracelet, need buckle FPC300 to the back of display module assembly body 100, through setting up clearance hole 330, the area in FPC bending region just diminishes, so, not only can be convenient for buckle to FPC, can also reduce bending force and cause the damage to FPC.

In an embodiment, the FPC300 is further provided with a connector 340, and the connector 340 is located at the end of the FPC300, so that the FPC300 can be conveniently and quickly connected to a corresponding motherboard during the assembly process by providing the connector 340.

The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit of the utility model, which are within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims (8)

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

the display module comprises a display module body, wherein a display area and a frame area are arranged on the display module body, the frame area is arranged around the periphery of the display area, an IC binding position and a first FPC binding position are arranged on the frame area, and the first FPC binding position is parallel to one side of the IC binding position;

the driving IC is arranged on the IC binding position; a kind of electronic device with high-pressure air-conditioning system

FPC, set up first binding end on the FPC, first binding end set up in first FPC binds on the position.

2. The narrow-frame display module assembly of claim 1, wherein the display module assembly body is further provided with an ITO trace, and the ITO trace is connected to the driving IC.

3. The narrow-frame display module assembly of claim 1, wherein a second FPC binding site is further provided on the frame area, the second FPC binding site is symmetrically disposed with the first FPC binding site, and the IC binding site is located between the first FPC binding site and the second FPC binding site.

4. The narrow-frame display module assembly of claim 3, wherein the FPC is further provided with a second binding end, the first binding end and the second binding end are symmetrically arranged, and the second binding end is arranged on the second FPC binding position.

5. The narrow-frame display module assembly of claim 4, wherein a first PIN is disposed on the first binding end, and the first PIN is disposed on the first FPC binding site.

6. The narrow-frame display module assembly of claim 4, wherein a second PIN is disposed on the second binding end, and the second PIN is disposed on the second FPC binding site.

7. The narrow-frame display module assembly of claim 4, wherein a clearance hole is provided between the first binding end and the second binding end.

8. The narrow-frame display module assembly of claim 1, wherein the FPC is further provided with a connector.