CN108984007A - Display module and electronic equipment - Google Patents
Display module and electronic equipment Download PDFInfo
- Publication number
- CN108984007A CN108984007A CN201710399995.7A CN201710399995A CN108984007A CN 108984007 A CN108984007 A CN 108984007A CN 201710399995 A CN201710399995 A CN 201710399995A CN 108984007 A CN108984007 A CN 108984007A
- Authority
- CN
- China
- Prior art keywords
- key
- light source
- display module
- backlight
- backlight light
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0412—Digitisers structurally integrated in a display
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
- H04M1/0266—Details of the structure or mounting of specific components for a display module assembly
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Push-Button Switches (AREA)
Abstract
The disclosure is directed to a kind of display module and electronic equipments.The display module includes touch control layer, display control layer and flexible circuit board, and the flexible circuit board is connected to at least one of touch control layer and display control layer, to realize corresponding control function.The display module further includes key and key-press backlight light source, and the flexible circuit board includes backlight control route, and is connected to the key-press backlight light source and provides backlight as key to control the key-press backlight light source.By on key-press backlight assembling optical sources to existing flexible circuit board, therefore key-press backlight structure is simplified, and then improve the space utilization rate of electronic equipment display module.
Description
Technical field
This disclosure relates to electronic technology field more particularly to display module and electronic equipment.
Background technique
The electronic equipments such as mobile phone, tablet computer usually require that physical button or touch key-press are arranged on panel, with
Convenient for fast implementing for example: the functions such as " returning to homepage ", " taking a step back ", " recalling menu ".Meanwhile it is true for the ease of user
Determine the working condition of key, and indicate to the user that key position (for instance in night) in the case where ambient light is darker,
Corresponding key-press backlight light source can also be equipped with for key.
In the related art, key-press backlight light source and its function are totally independent of the other function portion in electronic equipment
Part, thus additional, individual flexible circuit board directly often is set for key-press backlight light source in the electronic device, it is pressed with control
Key back light provides backlight for key, but the design of such structure will cause the display module of electronic equipment in structure more
Complexity, or even influence the reliability of display module and the reasonable utilization for electronic equipment internal space.
Summary of the invention
To overcome the problems in correlation technique, the disclosure provides a kind of display module and electronic equipment.
A kind of display module is proposed according to the first aspect of the disclosure, which includes: touch control layer, display control
Preparative layer and flexible circuit board, the flexible circuit board are connected to at least one of touch control layer and display control layer, to realize
Corresponding control function；
Key and key-press backlight light source, the backlight control route and the key-press backlight for including in the flexible circuit board
Light source connection, provides backlight to control the key-press backlight light source as the key.
Above-mentioned backlight control route is arranged in existing flexible circuit board, therefore simplifies key-press backlight structure, is increased
The reliability of display module and the utilization rate in electronic equipment internal space are added.
Optionally, the display module further includes substrate, and the substrate includes the associated components for display function to be arranged
First area, and the second area of the installation site corresponding to the key；
The flexible circuit board includes the main part at the first area, and at the second area
Extension, connecting pin of the extension comprising the backlight control route, and the connecting pin and the key-press backlight light source
It is connected.Extension can be extended to main body to be located at close to the position of key, and then more convenient installation key-press backlight light source
To provide backlight for key.
Optionally, the display module further includes cover-plate glass, and the key is located at the substrate and the cover-plate glass
Between.
Optionally, the second area includes transmittance section corresponding with the key, and the key-press backlight light source is located at
At the transmittance section, and the beam projecting direction of the key-press backlight light source is pressed perpendicular to the glass cover-plate and towards described
Key, to provide backlight for the key, backlight light is therefore fuller perpendicular to cover-plate glass injection.
Optionally, the second area includes transmittance section corresponding with the key, the key-press backlight light source and institute
State that transmittance section is adjacent, and the beam projecting direction of the key-press backlight light source is towards the key, to provide back for the key
Light.Backlight is provided from the side of key for the key, therefore does not increase thickness of the display module at key.
Optionally, the second area includes transmittance section corresponding with the key；
The display module further includes light guide, the light guide include towards the key-press backlight light source first end and
At the transmittance section and towards the second end of the key, the emergent ray of the key-press backlight light source can be guided to penetrating
To the key, to provide backlight for the key.The use of light guide ensure that backlight light vertically projects, and reduce
The thickness of display module.
Optionally, the light guide is light guiding film.
Optionally, the key-press backlight light source is mounted on the flexible circuit board by SMT (surface mount process) technique
On.
Optionally, the key-press backlight light source is light emitting diode.
A kind of electronic equipment is proposed according to the second aspect of the disclosure, which includes: above-mentioned display module, so that
The key-press backlight light source provides backlight for the key of the electronic equipment.
The technical scheme provided by this disclosed embodiment can include the following benefits:
As can be seen from the above embodiments, the display module of the disclosure include touch control layer, display control layer and with it is described
In the flexible circuit board that at least one touch control layer and display control layer are connected to.The disclosure is by carrying on the back the key of display module
Radiant is connected to above-mentioned flexible circuit board, provides backlight as key to control the key-press backlight light source, thus simplify by
Key backing structure, and then improve the space utilization rate of electronic equipment display module.
It should be understood that above general description and following detailed description be only it is exemplary and explanatory, not
The disclosure can be limited.
Detailed description of the invention
The drawings herein are incorporated into the specification and forms part of this specification, and shows the implementation for meeting the disclosure
Example, and together with specification for explaining the principles of this disclosure.
Fig. 1 is a kind of structural schematic diagram of display module in the related technology；
Fig. 2 is a kind of structural decomposition diagram of display module of one exemplary embodiment of the disclosure；
Fig. 3 is a kind of partial structural diagram of display module of disclosure another exemplary embodiment；
Fig. 4 is the key-press backlight light source of one exemplary embodiment of the disclosure and the positional diagram of key；
Fig. 5 is the key-press backlight light source of disclosure another exemplary embodiment and the positional diagram of key.
Specific embodiment
Example embodiments are described in detail here, and the example is illustrated in the accompanying drawings.Following description is related to
When attached drawing, unless otherwise indicated, the same numbers in different drawings indicate the same or similar elements.Following exemplary embodiment
Described in embodiment do not represent all implementations consistent with this disclosure.On the contrary, they be only with it is such as appended
The example of the consistent device and method of some aspects be described in detail in claims, the disclosure.
Under normal conditions, the display module of electronic equipment may include touch control layer, display control layer and flexible circuitry
Plate.Wherein, which is connected to at least one of touch control layer and display control layer, to realize corresponding control function
Energy.When the flexible circuit board is only connected to touch control layer, which is touch-control flexible circuit board (i.e. TP FPC),
For realizing touch control；When the flexible circuit board is only connected to display control layer, which is that display control is soft
Property wiring board (i.e. LCD FPC), for realizing display control；When the flexible circuit board simultaneously with touch control layer and display control
When layer is connected to simultaneously, which can be realized simultaneously above-mentioned touch control and display control.Involved in the disclosure
Flexible circuit board can be TP FPC, LCD FPC or display module flexible circuit board, now be described by taking TP FPC as an example.
Fig. 1 is a kind of structural schematic diagram of display module in the related technology.Display module A as shown in Figure 1 includes touching
Control layer A1 and touch-control flexible circuit board A11, key-press backlight light source A2 in communication and backlight in communication are flexible
Wiring board A21.Wherein, touch-control flexible circuit board A11 and backlight flexible circuit board A21 by connector A3 integrate after again with electronics
Equipment mainboard connection, to realize corresponding touch-control and backlight function.The backlight flexible circuit board A21 being separately provided occupies display
The more inner spaces of module A, so that the structure of display module A is cumbersome, space utilization rate is reduced.
To solve the problems, such as present in the relevant technologies, the disclosure improves the structure of display module A, illustrate as
Under.
Fig. 2 is a kind of structural decomposition diagram of display module of one exemplary embodiment of the disclosure.As shown in Figure 2 is aobvious
Show that mould group 10 may include touch control layer 11, TP FPC 12, key-press backlight light source 13 and key 14.Include in TP FPC 12
Backlight control route 124 be connected to the key-press backlight light source 13, with control the key-press backlight light source 13 be the key
14 provide backlight.Above-mentioned backlight control route 124 is arranged on existing TP FPC 12, therefore simplifies key-press backlight knot
Structure increases the reliability of display module 10 and the utilization rate in electronic equipment internal space.It should be noted that above-mentioned key
Back light 13 can be light emitting diode, can also be limited with other light-emitting components, the disclosure not to this.In addition, institute
Stating key-press backlight light source 13 can be mounted on TP FPC 12 by SMT (surface mount process) technique, and the disclosure is not also to pressing
Key back light 13 is limited with the mode of communicating of TP FPC 12.
Since TP FPC 12 has contained the control route of touch control layer 11, if again by key-press backlight light source 13
Control route and key-press backlight light source 13 connecting pin setting on TP FPC 12, then need the route to TP FPC 12
Layout improves.
Display module 10 as shown in Figure 3 may include touch control layer 11, TP FPC 12 and substrate 15.Wherein, the base
Plate 15 may include the first area 151 for the associated components of display function to be arranged, and the peace corresponding to the key 14
The second area 152 of holding position.TP FPC 12 may include the main part 121, Yi Jiwei at the first area 151
Extension 122 at the second area 152.Extension 122 can be extended to main body 121 to be located at close to key 14
Position, and then more convenient installation key-press backlight light source 13 is to provide backlight for key 14.The extension 122 includes the backlight control
The connecting pin 123 of route 124 processed, and the connecting pin 123 is connected with the key-press backlight light source 13, to control the key
Back light 13 is that the key 14 provides backlight.
In the specific embodiment that the key-press backlight light source 13 of above-described embodiment provides backlight for key 14, display module
10 second area 152 may include transmittance section 153 corresponding with the key 14, and display module 10 can also include lid
Glass sheet 17, key 14 is between substrate 15 and cover-plate glass 17.The transmittance section corresponding with key 14 of key-press backlight light source 13
Positional relationship between 153 can be there are many situation.Such as key-press backlight light source 13 shown in Fig. 3 is located at the transmittance section 153
Place is that the key 14 provides backlight from the underface of key 14, at this moment the beam projecting direction of the key-press backlight light source 13
Perpendicular to the substrate 15 and towards the key 14, backlight light is therefore fuller.Such as key-press backlight light source shown in Fig. 4
13 is adjacent with the transmittance section 153, and at this moment the beam projecting direction of the key-press backlight light source 13 is towards the key 14, from pressing
The side of key 14 is that the key 14 provides backlight, therefore does not increase thickness of the display module 10 at key 14.Such as Fig. 5 institute
The display module 10 shown further includes light guide 16, and the light guide 16 includes the first end towards the key-press backlight light source 13
161 and at the transmittance section 153 and towards the second end 162 of the key 14, it can be by the key-press backlight light source 13
Emergent ray is guided to key 14 described in directive, to provide backlight for the key.The use of light guide 16 ensure that backlight light
Line is projected perpendicular to cover-plate glass 17, and the thickness of display module 10 is reduced compared with mode shown in Fig. 4.Wherein, institute
Stating light guide 16 can be adapted with the shape of the transmittance section 153, abundant and full to guarantee to provide for the key 14
Backlight.It should be noted that the light guide 16 can be light guiding film, the disclosure is limited not to this.
According to above-described embodiment, the disclosure is it is further proposed that a kind of electronic equipment, the electronic equipment include above-mentioned display mould
Group 10, so that the key-press backlight light source 13 provides backlight for the key of the electronic equipment.Above-mentioned electronic equipment can be hand
Machine, tablet computer etc., the disclosure is limited not to this.
Those skilled in the art will readily occur to the disclosure after considering specification and practicing technical solution disclosed herein
Other embodiments.This application is intended to cover any variations, uses, or adaptations of the disclosure, these modifications are used
Way or adaptive change follow the general principles of this disclosure and including the disclosure it is undocumented in the art known in
Common sense or conventional techniques.The description and examples are only to be considered as illustrative, and the true scope and spirit of the disclosure are under
The claim in face is pointed out.
It should be understood that the present disclosure is not limited to the precise structures that have been described above and shown in the drawings, and
And various modifications and changes may be made without departing from the scope thereof.The scope of the present disclosure is only limited by the accompanying claims.
Claims (10)
1. a kind of display module characterized by comprising
Touch control layer, display control layer and flexible circuit board, the flexible circuit board and touch control layer and display control layer
At least one of connection, to realize corresponding control function；
Key and key-press backlight light source, the backlight control route and the key-press backlight light source for including in the flexible circuit board
Connection, provides backlight to control the key-press backlight light source as the key.
2. display module according to claim 1, which is characterized in that further include substrate, the substrate includes for being arranged
The first area of the associated components of display function, and the second area of the installation site corresponding to the key；
The flexible circuit board includes the main part at the first area, and the extension at the second area
Portion, the extension includes the connecting pin of the backlight control route, and the connecting pin is connected with the key-press backlight light source
It is logical.
3. display module according to claim 2, which is characterized in that the display module further includes cover-plate glass, described
Key is between the substrate and the cover-plate glass.
4. display module according to claim 3, which is characterized in that the second area includes corresponding with the key
Transmittance section, the key-press backlight light source is located at the transmittance section, and the beam projecting direction of the key-press backlight light source is hung down
Directly in the glass cover-plate and towards the key, to provide backlight for the key.
5. display module according to claim 2, which is characterized in that the second area includes corresponding with the key
Transmittance section, the key-press backlight light source is adjacent with the transmittance section, and the beam projecting direction court of the key-press backlight light source
To the key, to provide backlight for the key.
6. display module according to claim 2, which is characterized in that
The second area includes transmittance section corresponding with the key；
The display module further includes light guide, the light guide include towards the key-press backlight light source first end and be located at
At the transmittance section and towards the second end of the key, the emergent ray of the key-press backlight light source can be guided to directive institute
Key is stated, to provide backlight for the key.
7. display module according to claim 5, which is characterized in that the light guide is light guiding film.
8. display module according to claim 1, which is characterized in that the key-press backlight light source passes through SMT (surface mount
Technique) technique attachment is on the flexible circuit board.
9. display module according to claim 1, which is characterized in that the key-press backlight light source is light emitting diode.
10. a kind of electronic equipment, which is characterized in that including such as described in any item display modules of claim 1-9, so that described
Key-press backlight light source provides backlight for the key of the electronic equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710399995.7A CN108984007A (en) | 2017-05-31 | 2017-05-31 | Display module and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710399995.7A CN108984007A (en) | 2017-05-31 | 2017-05-31 | Display module and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108984007A true CN108984007A (en) | 2018-12-11 |
Family
ID=64502224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710399995.7A Pending CN108984007A (en) | 2017-05-31 | 2017-05-31 | Display module and electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108984007A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005166503A (en) * | 2003-12-03 | 2005-06-23 | Citizen Electronics Co Ltd | Switch structure of key sheet module |
| CN202693946U (en) * | 2012-05-25 | 2013-01-23 | Tcl显示科技（惠州）有限公司 | Cell phone and liquid crystal display module with KEY-light-emitting diode (LED) |
| CN205247364U (en) * | 2015-12-09 | 2016-05-18 | 南京华睿川电子科技有限公司 | Take capacitive touch screen of button backlight |
| CN205405010U (en) * | 2016-03-22 | 2016-07-27 | 上海龙旗科技股份有限公司 | Display screen containing button backlight unit |
-
2017
- 2017-05-31 CN CN201710399995.7A patent/CN108984007A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005166503A (en) * | 2003-12-03 | 2005-06-23 | Citizen Electronics Co Ltd | Switch structure of key sheet module |
| CN202693946U (en) * | 2012-05-25 | 2013-01-23 | Tcl显示科技（惠州）有限公司 | Cell phone and liquid crystal display module with KEY-light-emitting diode (LED) |
| CN205247364U (en) * | 2015-12-09 | 2016-05-18 | 南京华睿川电子科技有限公司 | Take capacitive touch screen of button backlight |
| CN205405010U (en) * | 2016-03-22 | 2016-07-27 | 上海龙旗科技股份有限公司 | Display screen containing button backlight unit |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181211 |