CN108831324B

CN108831324B - Terminal

Info

Publication number: CN108831324B
Application number: CN201810796320.0A
Authority: CN
Inventors: 冯彬峰; 王康; 汤强; 曾利
Original assignee: BOE Technology Group Co Ltd; Chengdu BOE Optoelectronics Technology Co Ltd
Current assignee: BOE Technology Group Co Ltd; Chengdu BOE Optoelectronics Technology Co Ltd
Priority date: 2018-07-19
Filing date: 2018-07-19
Publication date: 2020-04-21
Anticipated expiration: 2038-07-19
Also published as: CN108831324A

Abstract

The invention discloses a terminal, comprising: a body; the functional layer is arranged on the body and is provided with a mounting hole; the fingerprint module is provided with frame glue in the circumferential direction and is arranged in the mounting hole; the inner side surface of the mounting hole is provided with a convex shielding part, the shielding part extends to the lower part of the frame glue, and the lower surface of the frame glue is abutted against the upper surface of the shielding part. According to the terminal provided by the invention, the convex shielding part is arranged on the inner side surface of the mounting hole, the shielding part extends to the lower part of the frame glue, the lower surface of the frame glue is abutted against the upper surface of the shielding part so as to seal a gap between the frame glue and the hole wall of the mounting hole, the problem of light leakage is avoided, and the brightness at the mounting hole is more uniform.

Description

Terminal

Technical Field

The present disclosure relates to the field of terminal devices, and more particularly, to a terminal.

Background

At present, OLED (organic light emitting diode) display devices have been widely used in various electronic products, and a fingerprint module disposed on one side of a display screen is becoming a popular trend. As shown in figure 1, the fingerprint module is installed in display screen one side and is located the mounting hole of functional layer on the display screen, because assembly and laminating tolerance lead to having the fit-up gap between the frame gum of fingerprint module and the pore wall of mounting hole, cause luminance inhomogeneous because of the light leak easily.

The correspondence between the reference numbers and the names of the components in fig. 1 is:

100 display screens, 200 fingerprint modules, 210 frame glue, 300 functional layers and 310 mounting holes.

Disclosure of Invention

In order to solve at least one of above-mentioned technical problem, this paper provides a terminal, can prevent that light from seeing through the clearance between the pore wall of fingerprint module and mounting hole, avoids appearing the light leak problem, effectively ensures that the luminance of mounting hole department is even.

The terminal provided by the embodiment of the invention comprises: a body; the functional layer is arranged on the body, and a mounting hole is formed in the functional layer; the fingerprint module is provided with frame glue in the circumferential direction and is arranged in the mounting hole; the inner side surface of the mounting hole is provided with a convex shielding part, the shielding part extends to the lower part of the frame glue, and the lower surface of the frame glue is abutted against the upper surface of the shielding part.

Optionally, the shield is ring-shaped.

Optionally, the functional layer comprises: the back glue layer is arranged on the body; and the heat dissipation layer is arranged on the back glue layer.

Optionally, be provided with first through-hole on the gum layer, be provided with the second through-hole on the heat dissipation layer, the second through-hole is located directly over the first through-hole, the fingerprint module is located simultaneously first through-hole with in the second through-hole, the shielding part is located on the medial surface of first through-hole, the mounting hole includes first through-hole with the second through-hole.

Optionally, the aperture of the first through hole is smaller than the outer diameter of the sealant, and the shielding portion is a hole wall of the first through hole in an area surrounded by the second through holes.

Optionally, the back adhesive layer is a mesh adhesive.

Optionally, the heat dissipation layer is a heat dissipation film.

Optionally, the body is a display screen.

Optionally, the display screen is an OLED screen.

Optionally, the terminal includes a mobile phone, a tablet, and a fingerprint lock.

Compared with the prior art, the terminal provided by the invention has the advantages that the convex shielding part is arranged on the inner side surface of the mounting hole, the shielding part extends to the lower part of the frame glue, the lower surface of the frame glue is abutted against the upper surface of the shielding part so as to block a gap between the frame glue and the hole wall of the mounting hole, the light leakage problem is avoided, and the brightness of the mounting hole is more uniform.

Additional features and advantages of the disclosure will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the disclosure. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

Drawings

The accompanying drawings are included to provide a further understanding of the embodiments herein and are incorporated in and constitute a part of this specification, illustrate embodiments herein and are not to be construed as limiting the embodiments herein.

Fig. 1 is a schematic cross-sectional structure diagram of a terminal according to the related art;

fig. 2 is a schematic top view of a terminal according to an embodiment of the present invention.

Wherein, the corresponding relationship between the reference numbers and the names of the components in fig. 2 is:

the fingerprint module comprises a body 1, a fingerprint module 2, frame glue 21, a shielding part 31, a back glue layer 32, a first through hole 321, a heat dissipation layer 33 and a second through hole 331.

Detailed Description

To make the objects, technical solutions and advantages of the present invention more apparent, the embodiments of the present invention will be described in detail below with reference to the accompanying drawings. It should be noted that the embodiments and features of the embodiments in the present application may be arbitrarily combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present disclosure, however, the present disclosure may be practiced otherwise than as specifically described herein, and thus the scope of the present disclosure is not limited by the specific embodiments disclosed below.

The terminal of some embodiments herein is described below with reference to the accompanying drawings.

As shown in fig. 2, the terminal provided in the embodiment of the present invention includes: a body 1; the functional layer is arranged on the body 1, and is provided with a mounting hole; the fingerprint module 2 is provided with frame glue 21 in the circumferential direction and is arranged in the mounting hole; a protruding shielding portion 31 is disposed on an inner side surface of the mounting hole, the shielding portion 31 extends to a position below the sealant 21, and a lower surface of the sealant 21 abuts against an upper surface of the shielding portion 31.

According to the terminal provided by the invention, the convex shielding part 31 is arranged on the inner side surface of the mounting hole, the shielding part 31 extends to the lower part of the frame glue 21, and the lower surface of the frame glue 21 is abutted against the upper surface of the shielding part 31 so as to block an assembly gap between the frame glue 21 and the hole wall of the mounting hole, so that the light leakage problem is avoided, and the brightness at the mounting hole is more uniform.

The shielding portion 31 may be disposed only at the light leakage position, or the shielding portion 31 may be designed in a ring shape to shield the entire circumference, so that the light shielding effect is better.

Specifically, as shown in fig. 2, the functional layer includes: the back glue layer 32 is arranged on the body 1; and a heat dissipation layer 33 disposed on the back adhesive layer 32.

The purpose of the present application can be achieved by providing a first through hole 321 on the back adhesive layer 32, providing a second through hole 331 on the heat dissipation layer 33, the second through hole 331 being located directly above the first through hole 321, the fingerprint module 2 being located in both the first through hole 321 and the second through hole 331, and the shielding portion 31 being located on the inner side of the first through hole 321, being capable of being adhered to the inner side of the first through hole 321, or being integrally formed on the wall of the mounting hole.

Moreover, the aperture of the first through hole 321 is smaller than the outer diameter of the sealant 21, the aperture of the second through hole 331 is slightly larger than the outer diameter of the sealant 21 (preferably, the aperture of the second through hole 331 and the outer diameter of the sealant 21 are in clearance fit), and the shielding portion 31 is a hole wall of the first through hole 321 located in an area surrounded by the second through hole 331, so that the shielding portion can be vertically overlapped with the sealant 21, and the sealant layer 32 can be ensured to completely cover the assembly clearance. The sizes of the first through hole 321 and the second through hole 331 are specifically defined according to the size of the sealant 21 of the fingerprint module 2.

Preferably, the back adhesive layer 32 may be a mesh adhesive, the heat dissipation layer 33 may be a heat dissipation film, the body 1 may be a display screen, and the display screen is preferably an OLED screen.

Preferably, the terminal comprises products such as a mobile phone, a tablet, a fingerprint lock and the like.

In summary, in the terminal provided by the present invention, the inner side surface of the mounting hole is provided with the protruding shielding portion, the shielding portion extends to the lower side of the sealant, and the lower surface of the sealant abuts against the upper surface of the shielding portion to block the gap between the sealant and the hole wall of the mounting hole, so as to avoid the light leakage problem, and the brightness at the mounting hole is more uniform.

In the description herein, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., "connected" may be a fixed connection, a removable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms herein can be understood by those of ordinary skill in the art as appropriate.

In the description of the specification, reference to the term "one embodiment," "some embodiments," "a specific embodiment," or the like, 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 herein. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although the embodiments disclosed herein are described above, the descriptions are only for the convenience of understanding the embodiments and are not intended to limit the disclosure. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the disclosure, and that the scope of the disclosure herein may be limited only by the appended claims.

Claims

1. A terminal, comprising:

the body is a display screen;

the functional layer is arranged on the body, and a mounting hole is formed in the functional layer;

the fingerprint module is provided with frame glue in the circumferential direction and is arranged in the mounting hole;

the inner side surface of the mounting hole is provided with a convex shielding part, the shielding part extends to the lower part of the frame glue, and the lower surface of the frame glue is abutted against the upper surface of the shielding part.

2. A terminal according to claim 1, wherein the shield is ring-shaped.

3. The terminal of claim 2, wherein the functional layer comprises:

the back glue layer is arranged on the body; and

and the heat dissipation layer is arranged on the back glue layer.

4. A terminal according to claim 3, wherein the adhesive backing layer is provided with a first through hole, the heat dissipation layer is provided with a second through hole, the second through hole is located right above the first through hole, the fingerprint module is located in the first through hole and the second through hole, the shielding portion is located on an inner side surface of the first through hole, and the mounting hole comprises the first through hole and the second through hole.

5. A terminal according to claim 4, wherein the aperture of the first through hole is smaller than the outer diameter of the sealant, and the shielding portion is a hole wall of the first through hole located in an area surrounded by the second through hole.

6. A terminal as claimed in claim 3, wherein the layer of adhesive is a mesh adhesive.

7. A terminal as claimed in claim 3, characterised in that the heat-spreading layer is a heat-spreading film.

8. A terminal according to claim 1, characterized in that the display screen is an OLED screen.

9. A terminal according to claim 1 or 2, characterized in that the terminal comprises a mobile phone, a tablet, a fingerprint lock.