CN209784972U - touch screen module and terminal equipment - Google Patents
touch screen module and terminal equipment Download PDFInfo
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- CN209784972U CN209784972U CN201920839672.XU CN201920839672U CN209784972U CN 209784972 U CN209784972 U CN 209784972U CN 201920839672 U CN201920839672 U CN 201920839672U CN 209784972 U CN209784972 U CN 209784972U
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Abstract
The utility model provides a touch-sensitive screen module and terminal equipment. This touch-sensitive screen module includes: flexible display screen and supporting layer. Wherein, flexible display screen includes fingerprint identification area. The back of flexible display screen is located to the supporting layer, and the supporting layer includes the light transmission region relative with the fingerprint identification region, is equipped with a plurality of light trap that light switched on to the fingerprint identification region on the light transmission region. This touch-sensitive screen module sets up a plurality of light traps through the light transmission area at the supporting layer, not only can satisfy the printing opacity demand, and the supporting layer between the adjacent light trap can support flexible display screen moreover, and this has avoided pressing the fingerprint identification region of flexible display screen and the apparent defect problems such as collapse that arouse have guaranteed the structural stability of this touch-sensitive screen module.
Description
Technical Field
The disclosure relates to the field of terminal equipment, in particular to a touch screen module and terminal equipment.
Background
Along with the research and development of folding screen, use the flexible display screen to make the touch-sensitive screen module more, through optical fingerprint function in designing the screen to the flexible display screen, can bring better science and technology for the user and experience. In order to maintain the bending state of the flexible display screen during the assembly process of the terminal equipment, a hard supporting layer, such as a stainless steel layer, needs to be arranged on the back surface of the flexible display screen. But the light transmissivity of the supporting layer is poor, and the flexible display screen is not favorable for designing the function of optical fingerprints in the screen.
SUMMERY OF THE UTILITY MODEL
The utility model provides a solve the fingerprint identification region that presses flexible display screen and appear appearance defects such as collapsing and the unstable problem of structure to satisfy the touch-sensitive screen module and the terminal equipment of printing opacity demand.
a first aspect of the present disclosure provides a touch screen module, the touch screen module includes:
A flexible display screen including a fingerprint identification area; and
The supporting layer is arranged on the back face of the flexible display screen and comprises a light transmission area opposite to the fingerprint identification area, and a plurality of light transmission holes are formed in the light transmission area and used for transmitting light to the fingerprint identification area.
Optionally, the plurality of light holes are uniformly distributed on the light transmission area.
Optionally, a plurality of the light transmission holes are arranged on the light transmission area in a reference form, wherein the reference form is in the form of a plurality of parallel straight lines, a honeycomb form or a plurality of concentric circles.
optionally, the plurality of light-transmitting holes are all identical in structure.
Optionally, the light hole comprises a light inlet and a light outlet extending linearly from the light inlet, and a projection of the light inlet is located entirely on the light outlet.
Optionally, the light-transmitting hole is a circular hole, a square hole, a hexagonal hole or a triangular hole.
Optionally, the maximum width of the opening of the light hole is 0.05-1.85 mm; and/or
the shortest distance between two adjacent light holes is 0.2-0.3 mm.
Optionally, the touch screen module further includes: the adhesive layer is arranged between the supporting layer and the flexible display screen, a transparent light-transmitting adhesive layer is arranged on the adhesive layer, and the light-transmitting adhesive layer is opposite to the light-transmitting area.
Optionally, the touch screen module further includes: and the transparent protective film is arranged on the display surface of the flexible display screen.
A second aspect of the present disclosure provides a terminal device, including: the touch screen module of the first aspect of the present disclosure.
The touch screen module and the terminal equipment provided by the embodiment of the disclosure at least comprise the following beneficial effects:
The touch screen module and the terminal equipment provided by the embodiment of the disclosure can meet the light transmission requirement by arranging the plurality of light transmission holes in the light transmission area of the supporting layer, and the supporting layer between the adjacent light transmission holes can support the flexible display screen, so that the problems of collapse and other appearance defects caused in the fingerprint identification area of the flexible display screen are avoided, and the structural stability of the touch screen module is ensured.
drawings
fig. 1 is a schematic structural diagram illustrating a touch screen module according to an exemplary embodiment of the present disclosure;
FIG. 2 is a schematic diagram illustrating a plurality of light hole layouts according to an exemplary embodiment of the present disclosure;
FIG. 3 is a schematic diagram illustrating a plurality of light hole layouts according to an exemplary embodiment of the present disclosure;
FIG. 4 is a schematic view of a plurality of light hole layouts shown in accordance with an exemplary embodiment of the present disclosure;
FIG. 5 is a schematic diagram illustrating the layout of a plurality of light-transmissive holes according to an exemplary embodiment of the present disclosure;
FIG. 6 is a schematic diagram illustrating a structure of a touch screen module according to an exemplary embodiment of the present disclosure;
Fig. 7 is a schematic structural diagram of a touch screen module according to an exemplary embodiment of the present disclosure.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present disclosure, as detailed in the appended claims.
The terminology used in the present disclosure is for the purpose of describing particular embodiments only and is not intended to be limiting of the disclosure. Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of "first," "second," and similar terms in the description and claims does not indicate any order, quantity, or importance, but rather is used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one. Unless otherwise indicated, the word "comprise" or "comprises", and the like, means that the element or item listed before "comprises" or "comprising" covers the element or item listed after "comprises" or "comprising" and its equivalents, and does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect.
as used in this disclosure and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.
In some embodiments, a flexible display screen includes: a display surface and a back surface opposite to the display surface. The display surface is used for displaying information such as numbers, images and the like. The back of the flexible display screen is connected with the supporting layer, and the supporting layer plays a supporting role on the flexible display screen and enables the flexible display screen to be kept in a bent state. The flexible display screen also comprises a fingerprint identification area, and when the optical fingerprint function is adopted in the design screen, the supporting layer is required to transmit light to the fingerprint identification area of the flexible display screen. And the light transmissivity of supporting layer is relatively poor, through set up a light trap on the supporting layer, can realize the printing opacity demand. However, the surface of the supporting layer is uneven, and when the fingerprint identification area of the flexible display screen is pressed, the fingerprint identification area of the flexible display screen is easily collapsed, so that the problems of appearance defects, unstable structure and the like of the flexible display screen are caused. Based on this, the present disclosure provides a touch screen module and terminal equipment.
The touch screen module that this disclosed embodiment provided includes: flexible display screen and supporting layer. Wherein, flexible display screen includes fingerprint identification area. The back of flexible display screen is located to the supporting layer, and the supporting layer includes the light transmission region relative with the fingerprint identification region, is equipped with a plurality of light trap that light switched on to the fingerprint identification region on the light transmission region. The touch screen module that this disclosed embodiment provided sets up a plurality of light traps through the light transmission region at the supporting layer, not only can satisfy the printing opacity demand, and the supporting layer between the adjacent light trap can support flexible display screen moreover, and this has avoided pressing the fingerprint identification region of flexible display screen and the outward appearance defect problems such as collapse that arouse, has guaranteed the structural stability of touch screen module.
Fig. 1 is a schematic structural diagram of a touch screen module according to an exemplary embodiment of the present disclosure, and as shown in fig. 1, the touch screen module includes: a flexible display screen 1 and a support layer 2. Wherein the flexible display 1 comprises a fingerprint identification area 11. The back of flexible display screen 1 is located to supporting layer 2, and supporting layer 2 includes the regional 21 of light transmission relative with fingerprint identification region 11, is equipped with a plurality of light trap 211 that light switched on to fingerprint identification region 11 on the regional 21 of light transmission.
It should be noted that, in the embodiment of the present disclosure, the supporting layer 2 between adjacent light-transmitting holes 211 and the light-transmitting holes 211 blocks part of light, so that the light cannot completely cover the finger touching the fingerprint identification area 11, but the collected fingerprint information may be patched through an algorithm or the like to obtain a complete fingerprint. The supporting layer 2 between adjacent light trap 211 and the light trap 211 can effectively support the fingerprint identification area 11 of flexible display screen 1, and this flexible display screen 1 takes place to collapse when having avoided pressing fingerprint identification area 11 and waits defect.
The touch screen module that this disclosed embodiment provided sets up a plurality of light trap 211 through the light trap 21 at supporting layer 2, not only can satisfy the printing opacity demand, and supporting layer 2 between the adjacent light trap 211 can support flexible display screen 1 moreover, and this has avoided pressing the fingerprint identification region 11 of flexible display screen 1 and the appearance defect problems such as collapse that arouse, has guaranteed the structural stability of touch screen module.
In one embodiment, the plurality of light holes 211 are uniformly distributed on the light-transmitting area 21 to ensure that the light-transmitting area 21 transmits light to the fingerprint identification area 11 uniformly, which is beneficial to acquiring uniform fingerprint information.
The plurality of light transmission holes 211 can be uniformly distributed on the light transmission area 21 in a reference form, and the following examples are given on the premise of simple and easy arrangement:
As a first example, the reference form is a form of a plurality of parallel straight lines, and the plurality of light transmission holes 211 are uniformly arranged on the light transmission region 21 in a form of a plurality of parallel straight lines, see fig. 2 or fig. 3. Fig. 2 is a schematic diagram illustrating a layout of a plurality of light-transmitting holes 211 according to an exemplary embodiment of the present disclosure, where the light-transmitting holes 211 are circular holes. Fig. 3 is a schematic diagram illustrating a layout form of a plurality of light-transmitting holes 211 according to an exemplary embodiment of the present disclosure, where the light-transmitting holes 211 are square holes.
As a second example, the reference form is a honeycomb form, and the plurality of light transmission holes 211 are uniformly arranged on the light transmission region 21 in the honeycomb form, referring to fig. 4, fig. 4 is a schematic diagram illustrating an arrangement form of the plurality of light transmission holes 211 according to an exemplary embodiment of the present disclosure. The honeycomb arrangement mode not only can ensure the effective light transmission of the supporting layer 2, but also is beneficial to ensuring the structural stability of the supporting layer 2.
As a third example, the reference form is a form of a plurality of concentric circles, and the plurality of light transmission holes 211 are uniformly arranged on the light transmission region 21 in a form of a plurality of concentric circles, referring to fig. 5, fig. 5 is a schematic diagram illustrating an arrangement form of the plurality of light transmission holes 211 according to an exemplary embodiment of the present disclosure, and the light transmission holes 211 are circular holes. Wherein, the centers of the plurality of concentric circles may coincide with the center of the light-transmitting region 21.
Further, the plurality of light transmission holes 211 may be arranged in a radial pattern with the center of the light transmission region 21 as a starting point. The plurality of light transmission holes 211 may also be arranged in the light transmission region 21 in other regular or irregular forms.
In the embodiment of the present disclosure, the structures of the plurality of light transmission holes 211 may be the same or different. In order to ensure the uniformity of the projected light and facilitate the production and manufacture of the touch screen module, the plurality of light holes 211 have the same structure.
in one embodiment, the light hole 211 comprises a light inlet and a light outlet extending linearly from the light inlet, and the projection of the light inlet is located entirely on the light outlet to ensure that light entering the light hole 211 from the light inlet can be sufficiently emitted from the light outlet. It is understood that the axis of the light-transmitting hole 211 is a straight line, and when the projection of the light inlet on the light outlet completely coincides with the light outlet, the light-transmitting hole 211 has a straight hole structure.
The disclosed embodiments give the following examples with respect to the structure of the light transmissive hole 211:
The light holes 211 are circular holes (see fig. 2), square holes (see fig. 3), hexagonal holes (see fig. 4) or triangular holes (not shown), and the light holes 211 are simple in structure and convenient to manufacture. In addition, the light-transmitting holes 211 may have other regular or irregular structures, which are not specifically limited in the embodiments of the present disclosure.
In the embodiment of the present disclosure, the opening size of the light holes 211 and the distance between the light holes 211 and the light holes 211 have an important influence on the light transmittance of the support layer 2 and the support effect of the flexible display 1. In one embodiment, the maximum width of the opening of the light-transmissive hole 211 is 0.05-1.85 mm, and may be, for example, 0.05 mm, 0.1 mm, 0.3 mm, 0.5 mm, 1 mm, 1.2 mm, 1.4 mm, 1.5 mm, 1.7 mm, 1.8 mm, 1.85 mm, etc. And/or the shortest distance between two adjacent light holes 211 is 0.2-0.3 mm, for example, 0.2 mm, 0.21 mm, 0.22 mm, 0.23 mm, 0.24 mm, 0.25 mm, 0.26 mm, 0.27 mm, 0.28 mm, 0.29 mm, 0.3 mm, etc. So set up the opening size of light trap 211 and the shortest distance between two adjacent light traps 211, not only can guarantee the effective printing opacity of light trap 211, do benefit to this touch screen module discernment fingerprint, supporting layer 2 between adjacent light trap 211 and the light trap 211 can also effectively support flexible display screen 1 in addition, guarantees that flexible display screen 1's outward appearance is pleasing to the eye and the stability of structure.
The embodiments of the present disclosure give the following two examples regarding the connection between the support layer 2 and the flexible display screen 1:
As a first example, the present disclosure as shown in fig. 6 shows a schematic structural diagram of a touch screen module according to an exemplary embodiment, the touch screen module further includes: and the adhesive layer 3 is arranged between the support layer 2 and the flexible display screen 1, a transparent light-transmitting adhesive layer 31 is arranged on the adhesive layer 3, and the light-transmitting adhesive layer 31 is opposite to the light-transmitting area 21. Therefore, the supporting layer 2 and the flexible display screen 1 are effectively bonded, and light rays are projected to the fingerprint identification area 11 of the flexible display screen 1 through the light-transmitting glue layer 31. Wherein, the adhesive layer 3 can be foam cotton glue, and the foam cotton glue has good bonding strength. The material of the transparent adhesive layer 31 may be OCA (optically Clear adhesive) adhesive, and the OCA adhesive has good light transmittance.
As a second example, the adhesive layer 3 disposed between the flexible display panel 1 and the support layer 2 is a transparent adhesive layer, so as to effectively transmit light to the flexible display panel 1. The transparent adhesive layer can be OCA adhesive.
Fig. 7 is a schematic structural diagram of a touch screen module according to an exemplary embodiment of the present disclosure, and as shown in fig. 7, the touch screen module according to the embodiment of the present disclosure further includes: and a transparent protective film 4, such as a transparent PI (Polyimide) film, disposed on the display surface of the flexible display screen 1 to protect the flexible display screen 1.
The embodiment of the present disclosure further provides a terminal device, where the terminal device includes: any one of the above mentioned touch screen modules.
The terminal equipment that this disclosed embodiment provided includes the touch-sensitive screen module, sets up a plurality of light trap 211 through the regional 21 of light trap at supporting layer 2, not only can satisfy the printing opacity demand, and supporting layer 2 between the adjacent light trap 211 can support flexible display screen 1 moreover, and this has avoided pressing the fingerprint identification region 11 of flexible display screen 1 and the appearance defects problems such as collapse that arouse, has guaranteed the structural stability of flexible display screen 1.
The terminal device may be a mobile phone, a computer, a notebook computer, a digital broadcast electronic device, a game console, a tablet device, a medical device, a fitness device, a personal digital assistant, and the like.
The above description is only exemplary of the present disclosure and should not be taken as limiting the disclosure, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present disclosure should be included in the scope of the present disclosure.
Claims (10)
1. The utility model provides a touch-sensitive screen module which characterized in that, touch-sensitive screen module includes:
A flexible display screen including a fingerprint identification area; and
The supporting layer is arranged on the back face of the flexible display screen and comprises a light transmission area opposite to the fingerprint identification area, and a plurality of light transmission holes are formed in the light transmission area and used for transmitting light to the fingerprint identification area.
2. The touch screen module of claim 1, wherein the plurality of light holes are uniformly distributed on the light-transmissive region.
3. The touch screen module according to claim 2, wherein the plurality of light holes are arranged on the light transmission area in a reference form, wherein the reference form is a plurality of parallel straight lines, a honeycomb form or a plurality of concentric circles.
4. The touch screen module of claim 1, wherein the plurality of light holes are all identical in structure.
5. the touch screen module of claim 4, wherein the light hole comprises a light inlet and a light outlet extending linearly from the light inlet, and a projection of the light inlet is located entirely on the light outlet.
6. the touch screen module of claim 5, wherein the light-transmissive holes are circular holes, square holes, hexagonal holes, or triangular holes.
7. The touch screen module of claim 1, wherein the maximum width of the light hole opening is 0.05-1.85 mm; and/or
The shortest distance between two adjacent light holes is 0.2-0.3 mm.
8. The touch screen module of any one of claims 1-7, further comprising: the adhesive layer is arranged between the supporting layer and the flexible display screen, a transparent light-transmitting adhesive layer is arranged on the adhesive layer, and the light-transmitting adhesive layer is opposite to the light-transmitting area.
9. The touch screen module of any one of claims 1-7, further comprising: and the transparent protective film is arranged on the display surface of the flexible display screen.
10. A terminal device, characterized in that the terminal device comprises: the touch screen module of any of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920839672.XU CN209784972U (en) | 2019-06-04 | 2019-06-04 | touch screen module and terminal equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920839672.XU CN209784972U (en) | 2019-06-04 | 2019-06-04 | touch screen module and terminal equipment |
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| CN209784972U true CN209784972U (en) | 2019-12-13 |
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| CN201920839672.XU Active CN209784972U (en) | 2019-06-04 | 2019-06-04 | touch screen module and terminal equipment |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113066369A (en) * | 2021-03-19 | 2021-07-02 | 武汉华星光电半导体显示技术有限公司 | Display panel and display device |
| CN113539070A (en) * | 2020-04-13 | 2021-10-22 | 北京小米移动软件有限公司 | Display panel, manufacturing method thereof and electronic equipment |
| CN113892251A (en) * | 2020-02-05 | 2022-01-04 | 三星电子株式会社 | Electronic device including support member |
| CN115171532A (en) * | 2022-07-05 | 2022-10-11 | Oppo广东移动通信有限公司 | Flexible screen and electronic equipment |
-
2019
- 2019-06-04 CN CN201920839672.XU patent/CN209784972U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113892251A (en) * | 2020-02-05 | 2022-01-04 | 三星电子株式会社 | Electronic device including support member |
| CN113539070A (en) * | 2020-04-13 | 2021-10-22 | 北京小米移动软件有限公司 | Display panel, manufacturing method thereof and electronic equipment |
| CN113066369A (en) * | 2021-03-19 | 2021-07-02 | 武汉华星光电半导体显示技术有限公司 | Display panel and display device |
| CN113066369B (en) * | 2021-03-19 | 2022-07-12 | 武汉华星光电半导体显示技术有限公司 | Display panel and display device |
| CN115171532A (en) * | 2022-07-05 | 2022-10-11 | Oppo广东移动通信有限公司 | Flexible screen and electronic equipment |
| WO2024007768A1 (en) * | 2022-07-05 | 2024-01-11 | Oppo广东移动通信有限公司 | Flexible screen and electronic apparatus |
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