CN209593497U - A kind of display module and mobile phone - Google Patents
A kind of display module and mobile phone Download PDFInfo
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- CN209593497U CN209593497U CN201920413965.1U CN201920413965U CN209593497U CN 209593497 U CN209593497 U CN 209593497U CN 201920413965 U CN201920413965 U CN 201920413965U CN 209593497 U CN209593497 U CN 209593497U
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- camera
- display module
- backlight module
- annular projection
- projection portion
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Abstract
The utility model relates to back light model setting technology field, a kind of display module and mobile phone are disclosed.Display module includes backlight module and display screen, and the display screen is fixed on the backlight module, and the backlight module is equipped with through-hole, is equipped with annular projection portion towards the side of the backlight module on the display screen, the annular projection portion is placed in the through-hole；Mobile phone includes above-mentioned display module.Display module and mobile phone in the utility model can reach shaded effect without using shading glue, avoid backlight module to light is altered at the incidence surface of camera, simplify structure under the premise of guaranteeing higher screen accounting and camera shooting effect, save cost.
Description
Technical field
The utility model relates to back light model setting technology field more particularly to a kind of display module and mobile phones.
Background technique
With the development of science and technology the electronic equipments such as mobile phone are particularly important in the Working Life of people, consumer exists
While taking a fancy to its performance, the requirement to its appearance is also increasing.In such a case, screen comes into being comprehensively, currently, high
Screen accounting has become an important development direction of current major cell phone manufacturer, and the screen size of mobile phone is also by 16:9 before
Development is 18:9 instantly.Comprehensive screen on the market mainly has Liu Haiping, water droplet screen and borehole screen etc. at present.Borehole screen refers to
A circular hole is got on screen, for placing camera, screen accounting is higher than Liu Haiping and water droplet screen.Use borehole screen
When, the placement position of front camera can be arbitrarily set, realize the effect of four side ultra-narrow frames, can reach entirety after putting out screen
The effect shielded comprehensively.Common borehole screen is the borehole on the backlight module being located at below display screen, and camera is placed in hole
In hole, to reduce camera in the occupied space in the display area of display screen component.
Although screen accounting can be improved in above-mentioned way, new problem is also brought.Since camera is placed in backlight module
Hole in, at backlight assembly leak out light be easily accessible the incidence surface of camera, to influence the shooting effect of camera.
In order to solve this problem, it is common practice that shading glue is set at easy light leakage, so that camera and backlight module be isolated, blocks back
Incidence surface from the light that optical mode group is leaked out in through hole to camera propagation path, to avoid backlight module to camera
Light is altered, to guarantee the shooting effect of camera.But in shading glue production process, cross cutting scrappage is higher, greatly increases
The manufacturing cost of entire display module.
Utility model content
For overcome the deficiencies in the prior art, the utility model provides a kind of display module and mobile phone, without using shading
Glue can reach shaded effect, avoids backlight module to light is altered at the incidence surface of camera, is guaranteeing higher screen accounting and camera shooting
Structure is simplified under the premise of head shooting effect, saves cost.
The technical scheme adopted by the utility model to solve the technical problem is as follows:
A kind of display module, including backlight module and display screen are provided, the display screen is fixed on the backlight module
On, the backlight module is equipped with through-hole, is equipped with annular projection portion, institute towards the side of the backlight module on the display screen
Annular projection portion is stated to be placed in the through-hole.
As an improvement of the above technical solution, between the lateral wall in the annular projection portion and the hole wall of the through-hole
Gap range is 0.08-0.15mm.
As a further improvement of the above technical scheme, accommodating space is formed between the inner sidewall in the annular projection portion, institute
It states and is equipped with camera in accommodating space, be clearance fit between the camera and the inner sidewall in the annular projection portion, and described
The incidence surface of camera is towards the display screen.
As a further improvement of the above technical scheme, between the camera and the inner sidewall in the annular projection portion
Gap range is 0.08-0.15mm.
As a further improvement of the above technical scheme, the bottom of the camera is fixed on circuit board, and described is taken the photograph
As head and the circuit board electrical connection.
It as a further improvement of the above technical scheme, further include cover board, the cover board is fixed on the display screen far
Side from the backlight module.
As a further improvement of the above technical scheme, the backlight module includes reflectance coating, light guide plate, diffusion barrier, increasing
Light film and frame, the light guide plate, the diffusion barrier and the bright enhancement film are both secured in the frame, and the diffusion barrier is located at
The top of the light guide plate, the bright enhancement film are located at the top of the diffusion barrier, and the reflectance coating is located under the light guide plate
Side, and the reflectance coating is fixed on the bottom of the frame.
As a further improvement of the above technical scheme, the backlight module further include be fixed on the light guide plate enter light
The FPC plate of side, the FPC plate are equipped with several LED light sources.
As a further improvement of the above technical scheme, the through-hole include guide-lighting plate hole on the light guide plate,
Diffusion fenestra on the diffusion barrier, the fenestra and anti-on the reflectance coating of adding lustre on the bright enhancement film
Penetrate fenestra.
A kind of mobile phone is additionally provided, including above-mentioned display module.
The beneficial effects of the utility model are: the display module and mobile phone in the utility model are without using shading glue
Reach shaded effect, avoid backlight module to altering light at the incidence surface of camera, is guaranteeing that higher screen accounting and camera shoot
Structure is simplified under the premise of effect, saves cost.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples:
Fig. 1 is the structural schematic diagram of display screen in the utility model one embodiment；
Fig. 2 is the explosive view of display module in the utility model one embodiment；
Fig. 3 is the partial sectional view of display module in the utility model one embodiment.
Specific embodiment
It is carried out below with reference to technical effect of the embodiment and attached drawing to the design of the utility model, specific structure and generation
Clear, complete description, to be completely understood by the purpose of this utility model, scheme and effect.It should be noted that not conflicting
In the case where, the features in the embodiments and the embodiments of the present application can be combined with each other.
It should be noted that unless otherwise specified, when a certain feature referred to as " fixation ", " connection " are in another feature,
It can directly fix, be connected to another feature, and can also fix, be connected to another feature indirectly.In addition, this
The descriptions such as up, down, left, right, before and after used in utility model are only relative to each composition portion of the utility model in attached drawing
For the mutual alignment relation divided.
In addition, unless otherwise defined, the technology of all technical and scientific terms used herein and the art
The normally understood meaning of personnel is identical.Term used in the description is intended merely to description specific embodiment herein, without
It is to limit the utility model.Term " and or " used herein includes appointing for one or more relevant listed items
The combination of meaning.
Referring to figs. 1 to 3, the structural schematic diagram of display screen in the utility model one embodiment, display module are shown
Explosive view and partial sectional view.The display module includes display screen 1, backlight module 2 and cover board 3.Display screen 1 is fixed on backlight mould
The top of group 2, display screen 1 generally use liquid crystal display, and backlight module 2 is used to provide backlight to display screen 1, so that it is aobvious
Image is shown.Cover board 3 is fixed on the top of display screen 1, and cover board 3 is made using transparent material, the pattern on display screen 1 is shown
Reveal and.Preferably, glass system can be used to obtain for cover board 3, and the light transmittance of glass is high and cost is relatively low.Cover board 3 can be to display screen 1
It plays a certain protective role, prevents display screen 1 by foreign object damage.
Backlight module 2 include bright enhancement film 21, diffusion barrier 22, light guide plate 23, reflectance coating 24, reflection protection film 25, frame 26,
Shading glue 27, FPC plate 28 and black and white double faced adhesive tape 29.Bright enhancement film 21, diffusion barrier 22 and light guide plate 23 are both secured in frame 26, and
Bright enhancement film 21 is located at the top of diffusion barrier 22, and diffusion barrier 22 is located at the top of light guide plate 23.Reflectance coating 24 is located at light guide plate 23
Bottom, and be fixed on frame 26.It is further fixed on reflection protection film 25 in the bottom of reflectance coating 24, for protecting reflectance coating 24.
A circle shading glue 27 is provided at the top edge of bright enhancement film 21, shading glue 27 is generally black and white double faced adhesive tape, the side of black
It is attached at display screen 1, white side is attached on bright enhancement film 21.Shading glue 27 can play certain fixation to bright enhancement film 21
Effect, simultaneously as there may be gap between bright enhancement film 21 and frame 26, which can be covered, prevent from carrying on the back by shading glue 27
The edge light leakage of optical mode group 2 and there is bright border on display screen 1.Fixation is realized by way of stickup between above-mentioned each membrane material.
FPC plate 28 is located at the incident side of light guide plate 23, several LED light sources are equipped on FPC plate 28.It is two-sided using black and white
FPC plate 28 is fixed on light guide plate 23 by glue 29.The side light issued from the LED light source on FPC plate 28 passes through light guide plate 23
After be converted to positive light, wherein most light refraction reaches 25 table of reflectance coating to face-up irradiation, fraction light
Face is used again after the reflection of reflectance coating 25.Light reaches diffusion barrier 22 after 23 through the light guide plate, and is beaten by diffusion barrier 22
It dissipates, makes light relative equilibrium in entire plane.Then, light is focused using bright enhancement film 21 by the prism of bright enhancement film 21
Effect, enhances light in particular directions.
The fenestra 211 that adds lustre to is equipped on bright enhancement film 21, diffusion barrier 22 is equipped with diffusion fenestra 221, and light guide plate 23 is equipped with
Guide-lighting plate hole 231, reflectance coating 24 are equipped with reflection fenestra 241, and reflection protection film 25 is equipped with reflection protection fenestra 251.On and
The hole location size stated on each layer is identical, position Corresponding matching.
Annular projection portion 11 is equipped with towards the side of 2 side of backlight module on display screen 1.The position in the annular projection portion 11
It sets corresponding with the hole location in above layers.Annular projection portion 11 is placed in the hole location of above layers.Annular projection portion 11 with it is upper
Stating each hole interdigit is clearance fit, and the interstice coverage of the lateral wall in annular projection portion 11 and above-mentioned each hole interdigit is 0.08-
0.15mm, it is preferred that gap 0.12mm.
When applying to above-mentioned display module on mobile phone, electricity is equipped in the bottom of the reflection protection film 25 of backlight module 2
Road plate 4 is welded with camera 5 on the circuit board 4, and camera 5 is electrically connected with circuit board 4.In order to improve screen accounting, reduce
Camera 5 can be placed in the accommodating space 12 of inner sidewall formation in annular projection portion 11 by the frame size of mobile phone screen, and
Make the incidence surface of camera 5 upward.It is also clearance fit, camera 5 and annular projection between camera 5 and annular projection portion 11
Interstice coverage between the inner sidewall in portion 11 is also 0.08-0.15mm, it is preferred that gap 0.12mm.
In addition, the position of camera 5 can arbitrarily be put, make the position of each layer hole location and camera 5 on above-mentioned backlight module 2
Position it is corresponding, the position in annular projection portion 11 also Corresponding matching therewith.
When being shot using camera 5, ambient is through the incidence surface for reaching camera 5 after cover board 3 and display screen 1
And it is imaged.Since camera 5 and backlight module 2 are separated by annular projection portion 11, the direction that backlight module 2 issues
The light of camera 5 will be stopped by annular projection portion 11, so that light be blocked to avoid backlight towards the propagation path of camera 5
The incidence surface that the light that mould group 2 issues enters camera 5 improves the matter of shooting so that the imaging effect of camera 5 is ensured
Amount.
When above-mentioned display module is applied to mobile phone, camera can be hidden in mobile phone display screen hereinafter, making to image
Head the display area of display screen will not occupied space, can reach the integrally effect shielded comprehensively after putting out screen, be greatly improved
Shield accounting.And so that overall structure is simplified, and manufacture is reduced to shading is carried out at camera without using shading glue
Cost.
It is illustrating for progress to be implemented to the preferable of the utility model, but the invention is not limited to the reality above
Example is applied, those skilled in the art can also make various equivalent variations without departing from the spirit of the present invention
Or replacement, these equivalent deformations or replacement are all included in the scope defined by the claims of the present application.
Claims (10)
1. a kind of display module, which is characterized in that including backlight module and display screen, the display screen is fixed on the backlight mould
In group, the backlight module is equipped with through-hole, is equipped with annular projection portion towards the side of the backlight module on the display screen,
The annular projection portion is placed in the through-hole.
2. display module according to claim 1, which is characterized in that the lateral wall and the through-hole in the annular projection portion
Hole wall between interstice coverage be 0.08-0.15mm.
3. display module according to claim 1, which is characterized in that form accommodating between the inner sidewall in the annular projection portion
Space, it is clearance fit between the camera and the inner sidewall in the annular projection portion that the accommodating space is interior, which to be equipped with camera,
And the incidence surface of the camera is towards the display screen.
4. display module according to claim 3, which is characterized in that the inside of the camera and the annular projection portion
Interstice coverage between wall is 0.08-0.15mm.
5. display module according to claim 3, which is characterized in that the bottom of the camera is fixed on circuit board,
And the camera and the circuit board electrical connection.
6. display module according to claim 1, which is characterized in that further include cover board, the cover board is fixed on described aobvious
Far from the side of the backlight module in display screen.
7. display module according to claim 1, which is characterized in that the backlight module includes reflectance coating, light guide plate, expansion
It dissipates film, bright enhancement film and frame, the light guide plate, the diffusion barrier and the bright enhancement film to be both secured in the frame, the expansion
The top that film is located at the light guide plate is dissipated, the bright enhancement film is located at the top of the diffusion barrier, and the reflectance coating is located at described lead
The lower section of tabula rasa, and the reflectance coating is fixed on the bottom of the frame.
8. display module according to claim 7, which is characterized in that the backlight module further includes being fixed on the leaded light
The FPC plate of the incident side of plate, the FPC plate are equipped with several LED light sources.
9. display module according to claim 7, which is characterized in that the through-hole includes leading on the light guide plate
Tabula rasa hole, the diffusion fenestra on the diffusion barrier, on the bright enhancement film add lustre to fenestra and be located at the reflection
Reflection fenestra on film.
10. a kind of mobile phone, which is characterized in that including display module described in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920413965.1U CN209593497U (en) | 2019-03-28 | 2019-03-28 | A kind of display module and mobile phone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920413965.1U CN209593497U (en) | 2019-03-28 | 2019-03-28 | A kind of display module and mobile phone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209593497U true CN209593497U (en) | 2019-11-05 |
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ID=68375191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920413965.1U Active CN209593497U (en) | 2019-03-28 | 2019-03-28 | A kind of display module and mobile phone |
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| CN (1) | CN209593497U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110012135A (en) * | 2019-03-28 | 2019-07-12 | 深圳市山本光电股份有限公司 | A kind of display module and mobile phone |
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2019
- 2019-03-28 CN CN201920413965.1U patent/CN209593497U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110012135A (en) * | 2019-03-28 | 2019-07-12 | 深圳市山本光电股份有限公司 | A kind of display module and mobile phone |
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