CN105389046B - Display device - Google Patents
Display device Download PDFInfo
- Publication number
- CN105389046B CN105389046B CN201510701549.8A CN201510701549A CN105389046B CN 105389046 B CN105389046 B CN 105389046B CN 201510701549 A CN201510701549 A CN 201510701549A CN 105389046 B CN105389046 B CN 105389046B
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- China
- Prior art keywords
- mainboard
- conductive part
- connecting portion
- module
- touch
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Classifications
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- 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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Position Input By Displaying (AREA)
Abstract
A kind of display device, including touch module, display module, mainboard and housing.Touch module surrounds a receiving space to accommodate display module and mainboard with housing.Stacking is set successively for display module and mainboard.Touch module includes cover board.Display device further includes conductive part and connecting portion.Conductive part is set to the cover board on the surface of display module, and is set around the edge of cover board.Connecting portion is electrically connected with mainboard.Conductive part is electrically connected by connecting portion and mainboard.
Description
Technical field
The present invention relates to a kind of display devices.
Background technology
With the continuous development of electronic technology, mobile phone, portable computer, personal digital assistant (PDA), tablet calculate
The consumer electrical products such as machine, media player are mostly all using display device as input equipment, so that product is with more friendly
Good man-machine interaction mode.
At present, display device includes housing, glass cover-plate, touch-control structure, display module and mainboard.Anyone can pass through
Display device is dismantled, to be changed to glass cover-plate, touch-control structure, display module and the mainboard in being contained in.Display dress
Put can under the effect of external force by destroy so that mainboard to be caused to be tampered, touch-control structure damage etc. consequences.
Invention content
In view of this, it is necessary to which a kind of display device for improving security protection is provided.
A kind of display device includes touch module, display module, mainboard and housing.Touch module surrounds one with housing
Receiving space is to accommodate display module and mainboard.Stacking is set successively for display module and mainboard.Touch module includes cover board.Display
Device further includes conductive part and connecting portion.Conductive part is set to the cover board on the surface of display module, and around cover board
Edge is set.Connecting portion is electrically connected with mainboard.Conductive part is electrically connected by connecting portion and mainboard.
Using above-mentioned display device, by the conductive part being electrically connected in the setting of the back side of cover board with mainboard, so that
Mainboard can detect the electric connection between conductive part and mainboard, and then whether detect display device by artificial destruction, main simultaneously
Plate can identify be disconnected between conductive part and mainboard when control touch module be stopped, and then avoid touch module by
Destroy and enhance the security protection of display device.
Description of the drawings
Fig. 1 is a kind of stereogram of the display device of better embodiment.
Fig. 2 is the exploded view of the display device shown in Fig. 1.
Fig. 3 is the floor map of the glass cover-plate other direction shown in Fig. 2.
Fig. 4 is cross-sectional view of the display device along IV-IV directions shown in Fig. 1.
Fig. 5 is the floor map of the second embodiment of the glass cover-plate other direction shown in Fig. 1.
Fig. 6 is cross-sectional view of the display device along IV-IV directions shown in Fig. 5.
Fig. 7 is the floor map of the third embodiment of the glass cover-plate other direction shown in Fig. 1.
Fig. 8 is cross-sectional view of the display device along IV-IV directions shown in Fig. 7.
Fig. 9 is the floor map of the 4th embodiment of the glass cover-plate other direction shown in Fig. 1.
Figure 10 is the cross-sectional view to display device along IV-IV directions shown in Fig. 9.
Main element symbol description
| Display device | 100,500,600,700 |
| Touch module | 10 |
| Cover board | 12 |
| Display area | 121 |
| Non-display area | 123 |
| First surface | 125 |
| Second surface | 126 |
| Flexible PCB | 13 |
| Conductive part | 15,55,65,75 |
| Notch | 152,552,652,752 |
| Contact point | 154,554,654,754 |
| Touch panel | 16 |
| Display module | 20 |
| Mainboard | 30,80 |
| Connecting portion | 32,82 |
Following specific embodiment will be further illustrated the present invention with reference to above-mentioned attached drawing.
Specific embodiment
Please refer to Fig.1 and Fig. 2, Fig. 1 be the specific embodiment of the invention display device 100 stereoscopic schematic diagram, Fig. 2 is figure
Decomposition diagram in 1.The display device 100 includes touch module 10, display module 20, mainboard 30 and housing 50.Housing 50
A receiving space is formed to accommodate touch module 10, display module 20 and mainboard 30.In the present embodiment, display device 100
It can be the electronic device that mobile phone, tablet computer, video player etc. have display function.In other embodiments, it shows
Device 100 can also be the display device with fingerprint recognition structure.In the present embodiment, the touch module 10 is by an optics
Glue is bonded with the display module 20.
Also referring to Fig. 3, touch module 10 includes cover board 12, flexible PCB 13, conductive part 15 and touch panel
16.The non-display area 123 that cover board 12 includes the display area 121 of rectangle and set around display area 121.The viewing area
Domain 121 is used to the image in display module 20 being shown to user.The non-display area 123 be in one in empty frames shape, the frame shape
On be formed with masking material, to form Decorative frame.The non-display area 123 can by rotary coating, scrape formula coating or net
The modes such as print are formed on the cover board 12.Cover board 12 includes first surface 125 and the second table being disposed opposite to each other with first surface 125
Face 126.Flexible PCB 13 is set to the edge of second surface 126, and 30 electricity of flexible rear and display module 20 or mainboard
Property connection.Different circuit conductor structure is provided on the flexible PCB 13.Conductive part 15 is set around the edge of second surface 126
It puts, and in non-display area 123.Conductive part 15 and 12 insulation set of cover board, and be electrically connected with mainboard 30.Conductive part 15
Generally rectangular frame-shaped.The conductive part 15 opens up jagged 152.Conductive part 15 further includes two contact points 154.Two contacts
At 154 correspondence notch 152 of point and it is oppositely arranged, and overlapped with two free ends of conductive part 15.In the present embodiment, should
Conductive part 15 realizes the periphery cabling insulation set with the cover board 12 by the light screening material.Touch panel 16 is set to cover board 12
Between display module 20, for sensing and identifying the touch control operation of user.In the present embodiment, cover board 12 can be glass
Substrate or other transparent substrates with high intensity, high rigidity, such as makrolon (Polycarbonate, PC), polyester
(Polythylene terephthalate, PET), polymethyl methacrylate (Polymethylmethacrylate,
PMMA), cyclic olefin copolymer (Cyclic Olefin Copolymer, COC) or polyether sulfone (Polyether sulfone,
) etc. PES materials are made.Contact point 154 is coplanar with conductive part 15.In other embodiments, contact point 154 can be convexly equipped in
The free end of conductive part 15, and the quantity of contact point 154 can set according to demand it is multiple.In this other alternative embodiment
In, touch-control sensing pattern is may be provided on cover board 12, and touch panel 16 can omit, while the non-display area 123 correspondence is set
The connection cabling of electrical connection corresponding with a plurality of touch-control sensing pattern of display area 121 is equipped with, which is further used for
The connection cabling is blocked, can be made of light screening materials such as black resin, black ink or photoresists.
Display module 20 is set between touch module 10 and mainboard 30.Display module 20 can be liquid crystal display panel or
Light-emitting display panel（Such as organic EL display panel）Deng, but be not limited to above-mentioned.It is appreciated that when the display module
20 when being liquid crystal display panel, which also typically includes the backlight module for being set to 20 lower section of the display module（Figure
Do not show）, for providing light to the display module 20.In the present embodiment, the viewing area of the display module 20 corresponds to the touch-control
The display area 121 of module 10 is set, and the non-display area of the display module 20 corresponds to the non-display area 123 and sets, and aobvious
Show that the area of module 20 is slightly less than the area of the touch module 10, it, should after the display module 20 is bonded with the touch module 10
Have point of contact 154 avris of the conductive part 15 of non-display area 123 is exposed out.
Referring to Fig. 4, mainboard 30 is set to side of the display module 20 far from touch module 10.Mainboard 30 is used for by soft
Property circuit board 13 provide voltage and drive signal to touch module 10 and receive the detection signal of the output of touch module 10.Mainboard 30
Connecting portion 32 there are two being symmetrical arranged on the surface opposite with touch module 10.Connecting portion 32 is correspondingly arranged with contact point 154.Even
Socket part 32 is used to establish the electric connection between corresponding contact point 154 and mainboard 30.In the present embodiment, the connecting portion 32 is logical
It crosses abutting contact point 154 and is electrically connected with realizing.In other embodiments, which can also realize by other means
With the electric connection of contact point 154, such as：The electric connection of the two is realized by setting the connecting wiring of periphery.Mainboard 30
It can judge electric connection between conductive part 15 and mainboard 30 by detecting 32 corresponding resistance sizes of connecting portion.When connecting portion 32
When locating resistance increase, mainboard 30 identifies to be disconnected, and touch module 10 is controlled to be stopped between conductive part 15 and mainboard 30.
In the present embodiment, connecting portion 32 is metal clips.In other embodiments, connecting portion 32 or thimble, copper post
Wait electrical connection elements.Mainboard 30 is judged by detecting the characteristic value of detection signal received between conductive part 15 and mainboard 30
Whether disconnect.When the characteristic value for detecting signal changes, mainboard 30 thinks the separated of conductive part 15 and mainboard 30
Connection, and touch module 10 is controlled to be stopped.Characteristic value can be the frequency or intensity of signal.
It is the display device 500 of second embodiment also referring to Fig. 5 and Fig. 6.In the present embodiment, using phase
With element numbers state element identical with first embodiment.The display device 500 includes touch module 10, display mould
Group 20, mainboard 30 and housing 50.Housing 50 forms a receiving space to accommodate touch module 10, display module 20 and mainboard
30.In the present embodiment, display device 500 can be the electricity that mobile phone, tablet computer, video player etc. have display function
Sub-device.In the present embodiment, which is bonded by an optical cement with the display module 20.
Touch module 10 includes cover board 12, flexible PCB 13, conductive part 55 and touch panel 16.Cover board 12 includes square
The display area 121 of shape and the non-display area 123 set around display area 121.The display area 121 is used to show
Image on module 20 is shown to user.The non-display area 123 is in a hollow frame, and masking material is formed in the framework
Material, to form Decorative frame.The non-display area 123 can by rotary coating, scrape formula coating or the modes such as wire mark are formed in
On the cover board 12.Cover board 12 includes first surface 125 and the second surface 126 being disposed opposite to each other with first surface 125.Flexible circuit
Plate 13 is set to the edge of second surface 126, and it is flexible after be electrically connected with display module 20 or mainboard 30.Conductive part 55 is set
The edge of second surface 126 is placed in, and the edge-perpendicular of the conductive part 55 upwardly extends the side to cover cover board 12.The flexibility
Different circuit conductor structure is provided on circuit board 13.Conductive part 55 and 12 insulation set of cover board, and be electrically connected with mainboard 30.
The conductive part 55 on second surface 126 is set to be located in non-display area 123.55 generally rectangular frame-shaped of conductive part.It leads
Electric portion 55 opens up jagged 552.Conductive part 55 further includes two contact points 554.Two contact points 554 correspond at notches 152 and
It is oppositely arranged, and is overlapped with two free ends of conductive part 15.Touch panel 16 is set to cover board 12 and display module 20
Between, for sensing and identifying the touch control operation of user.In the present embodiment, the conductive part 15 by the light screening material realize with
The periphery cabling insulation set of the cover board 12.In the present embodiment, cover board 12 can be glass substrate or other with high-strength
The transparent substrate of degree, high rigidity, such as makrolon (Polycarbonate, PC), polyester (Polythylene
Terephthalate, PET), polymethyl methacrylate (Polymethylmethacrylate, PMMA), cycloolefin copolymer
The materials such as object (Cyclic Olefin Copolymer, COC) or polyether sulfone (Polyether sulfone, PES) are closed to be made.
Contact point 554 is coplanar with conductive part 55.In other embodiments, contact point 554 can be convexly equipped in the freedom of conductive part 55
End, and the quantity of contact point 554 can set according to demand it is multiple.It, can on cover board 12 in this other alternative embodiment
Touch-control sensing pattern is provided with, and touch panel 16 can omit, meanwhile, which is correspondingly arranged on and viewing area
The a plurality of touch-control sensing pattern in domain 121 corresponds to the connection cabling of electrical connection, which, which is further used for blocking the connection, walks
Line can be made of light screening materials such as black resin, black ink or photoresists.
Display module 20 is set between touch module 10 and mainboard 30.Display module 20 can be liquid crystal display panel or
Light-emitting display panel（Such as organic EL display panel）Deng, but be not limited to above-mentioned.It is appreciated that when the display module
20 when being liquid crystal display panel, which also typically includes the backlight module for being set to 20 lower section of the display module（Figure
Do not show）, for providing light to the display module 20.In the present embodiment, the viewing area of the display module 20 corresponds to the touch-control
The display area 121 of module 10 is set, and the non-display area of the display module 20 corresponds to the non-display area 123 and sets, and aobvious
Show that the area of module 20 is slightly less than the area of the touch module 10, it, should after the display module 20 is bonded with the touch module 10
Have point of contact 554 avris of the conductive part 55 of non-display area 123 is exposed out.
Mainboard 30 is set to side of the display module 20 far from touch module 10.Mainboard 30 is used for through flexible PCB 13
Voltage and drive signal are provided to touch module 10 and receive the detection signal of the output of touch module 10.Mainboard 30 and touch module
Connecting portion 32 there are two being symmetrical arranged on 10 opposite surfaces.Connecting portion 32 is correspondingly arranged with contact point 554.Connecting portion 32 is used for
Establish the electric connection between corresponding contact point 554 and mainboard 30.In the present embodiment, which passes through abutting contact
Point 554 is electrically connected with realizing.In other embodiments, which can also realize and contact point by other means
554 electric connection, such as：The electric connection of the two is realized by setting the connecting wiring of periphery.Mainboard 30 can pass through inspection
Survey 32 corresponding resistance sizes of connecting portion judge the electric connection between conductive part 55 and mainboard 30.Resistance increases at connecting portion 32
When big, mainboard 30 identifies to be disconnected, and touch module 10 is controlled to be stopped between conductive part 55 and mainboard 30.In this implementation
In mode, connecting portion 32 is metal clips.In other embodiments, connecting portion 32 or thimble, copper post etc. electrically connect
Connect element.Mainboard 30 judges whether disconnected between conductive part 55 and mainboard 30 by detecting the characteristic value of detection signal received
Connection.When the characteristic value for detecting signal changes, mainboard 30 is thought to disconnect, and control between conductive part 55 and mainboard 30
Touch module 10 processed is stopped.Characteristic value can be the frequency or intensity of signal.
It is the display device 600 of third embodiment also referring to Fig. 7 and Fig. 8.In the present embodiment, using phase
With element numbers state element identical with first embodiment.The display device 600 includes touch module 10, display mould
Group 20, mainboard 30 and housing 50.A receiving display module 20 and mainboard 30 is collectively formed in touch module 10 and housing 50
Receiving space is to accommodate display module.In the present embodiment, display device 600 can be mobile phone, tablet computer, video playing
Device etc. has the electronic device of display function.In the present embodiment, the touch module 10 is by an optical cement and the display module
20 are bonded.
Touch module 10 includes cover board 12, flexible PCB 13, conductive part 65 and touch panel 16.Cover board 12 includes square
The display area 121 of shape and the non-display area 123 set around display area 121.Non-display area 123 can be by black
The light screening materials such as resin, black ink or photoresist are made.The display area 121 is used to the image in display module 20 being shown to
User.The non-display area 123 is in a hollow frame, masking material is formed in the framework, to form Decorative frame.Cover board
12 include first surface 125 and the second surface 126 being disposed opposite to each other with first surface 125.Flexible PCB 13 is set to second
The edge on surface 126, and it is flexible after be electrically connected with display module 20 or mainboard 30.It is provided with not on the flexible PCB 13
With return wire structure.Conductive part 65 is set to the edge of second surface 126.Conductive part 65 is located in non-display area 123.It leads
Electric 65 generally rectangular frame-shaped of portion, with notch 652.Conductive part 65 and 12 insulation set of cover board.Two of conductive part 65
Free end is electrically connected respectively with different circuit on flexible PCB 13, and the two insulation set.Touch panel 16 is set to lid
Between plate 12 and display module 20, for sensing and identifying the touch control operation of user.In the present embodiment, cover board 12 can be
Glass substrate or other transparent substrates with high intensity, high rigidity, such as makrolon (Polycarbonate, PC), polyester
(Polythylene terephthalate, PET), polymethyl methacrylate (Polymethylmethacrylate,
PMMA), cyclic olefin copolymer (Cyclic Olefin Copolymer, COC) or polyether sulfone (Polyether sulfone,
) etc. PES materials are made.Contact point 654 is coplanar with conductive part 65.In other embodiments, contact point 654 can be convexly equipped in
The free end of conductive part 65, and the quantity of contact point 154 can set according to demand it is multiple.In this other alternative embodiment
In, touch-control sensing pattern is may be provided on cover board 12, and touch panel 16 can omit, meanwhile, the non-display area 123 correspondence is set
The connection cabling of electrical connection corresponding with a plurality of touch-control sensing pattern of display area 121 is equipped with, which is further used for
The connection cabling is blocked, can be made of light screening materials such as black resin, black ink or photoresists.
Display module 20 is set between touch module 10 and mainboard 30.Display module 20 can be liquid crystal display panel or
Light-emitting display panel（Such as organic EL display panel）Deng, but be not limited to above-mentioned.It is appreciated that when the display module
20 when being liquid crystal display panel, which also typically includes the backlight module for being set to 20 lower section of the display module（Figure
Do not show）, for providing light to the display module 20.In the present embodiment, the viewing area of the display module 20 corresponds to the touch-control
The display area 121 of module 10 is set, and the non-display area of the display module 20 corresponds to the non-display area 123 and sets, and aobvious
Show that the area of module 20 is slightly less than the area of the touch module 10, it, should after the display module 20 is bonded with the touch module 10
Have point of contact 654 avris of the conductive part 65 of non-display area 123 is exposed out.
Mainboard 30 is set to side of the display module 20 far from touch module 10.The table opposite with touch module 10 of mainboard 30
Connecting portion 32 there are two being symmetrical arranged on face.Connecting portion 32 is electrically connected with the contact point 654 being set on flexible PCB 13.
Connecting portion 32 is used to establish the electric connection between flexible PCB 13 and mainboard 30.Mainboard 30 can be right by detecting connecting portion 32
The resistance sizes answered judge the electric connection between conductive part 65 and mainboard 30.When resistance increases at connecting portion 32, mainboard 30
It is disconnected, and touch module 10 is controlled to be stopped between identification conductive part 65 and mainboard 30.In the present embodiment, it connects
Portion 32 is metal clips.In other embodiments, the electrical connection elements such as connecting portion 32 or thimble, copper post.Mainboard
30 judge whether disconnected between conductive part 65 and mainboard 30 by detecting the characteristic value of detection signal received.Work as detection
When the characteristic value of signal changes, mainboard 30 is thought to disconnect, and control touch module between conductive part 65 and mainboard 30
10 are stopped.Characteristic value can be the frequency or intensity of signal.
It is the display device 700 of the 4th embodiment also referring to Fig. 9 and Figure 10.In the present embodiment, using phase
With element numbers state element identical with first embodiment.The display device 700 includes touch module 10, display mould
Group 20, mainboard 80 and housing 50.A receiving display module 20 and mainboard 30 is collectively formed in touch module 10 and housing 50
Receiving space is to accommodate display module.In the present embodiment, display device 700 can be mobile phone, tablet computer, video playing
Device etc. has the electronic device of display function.In the present embodiment, the touch module 10 is by an optical cement and the display module
20 are bonded.
Touch module 10 includes cover board 12, conductive part 75 and touch panel 16.Cover board 12 includes the display area of rectangle
121 and around display area 121 set non-display area 123.A plurality of touch-control sensing figure is provided on the display area 121
Case, a plurality of touch-control sensing pattern to sense and identify touch-sensing act.The non-display area 123 is in a hollow frame,
Masking material is formed in the framework, to form Decorative frame.In the present embodiment, which is correspondingly arranged on
The connection cabling of electrical connection corresponding with a plurality of touch-control sensing pattern of display area 121, the masking material are further used for blocking
The connection cabling can be made of light screening materials such as black resin, black ink or photoresists.The non-display area 123 can lead to
It crosses rotary coating, scrape formula coating or the modes such as wire mark are formed on the cover board 12.Cover board 12 includes first surface 125 and with the
The second surface 126 that one surface 125 is disposed opposite to each other.Conductive part 75 is set to the edge of second surface 126.Conductive part 75 and cover board
12 insulation sets, and be electrically connected with mainboard 80.Conductive part 75 is located in non-display area 123.Conductive part 75 is substantially in rectangular
Shape frame-shaped.Conductive part 75 opens up jagged 752.Conductive part 75 further includes two contact points 754.Two contact points 754, which correspond to, to be lacked
At mouth 752 and it is oppositely arranged, and overlapped with two free ends of conductive part 75.Touch panel 16 is set to cover board 12 and shows
Between showing module 20, for sensing and identifying the touch control operation of user.In the present embodiment, the conductive part 75 is by the lightproof material
Material realizes the periphery cabling insulation set with the cover board 12.In the present embodiment, cover board 12 can be glass substrate or other
Transparent substrate with high intensity, high rigidity, such as makrolon (Polycarbonate, PC), polyester (Polythylene
Terephthalate, PET), polymethyl methacrylate (Polymethylmethacrylate, PMMA), cycloolefin copolymer
The materials such as object (Cyclic Olefin Copolymer, COC) or polyether sulfone (Polyether sulfone, PES) are closed to be made.
Contact point 754 is coplanar with conductive part 75.In other embodiments, contact point 754 can be convexly equipped in the freedom of conductive part 75
End, and the quantity of contact point 754 can set according to demand it is multiple.In the present embodiment, two contact points 754 are set to second
Surface 126 in the width direction on opposite end.The width of notch 752 is substantially in the of same size of second surface 126.This its
In his alternative embodiment, touch-control sensing pattern is may be provided on cover board 12, and touch panel 16 can omit.
Display module 20 is set between touch module 10 and mainboard 80.Display module 20 can be liquid crystal display panel or
Light-emitting display panel（Such as organic EL display panel）Deng, but be not limited to above-mentioned.It is appreciated that when the display module
20 when being liquid crystal display panel, which also typically includes the backlight module for being set to 20 lower section of the display module（Figure
Do not show）, for providing light to the display module 20.In the present embodiment, the viewing area of the display module 20 corresponds to the touch-control
The display area 121 of module 10 is set, and the non-display area of the display module 20 corresponds to the non-display area 123 and sets, and aobvious
Show that the area of module 20 is slightly less than the area of the touch module 10, it, should after the display module 20 is bonded with the touch module 10
Have point of contact 754 avris of the conductive part 75 of non-display area 123 is exposed out.
Mainboard 80 is set to side of the display module 20 far from touch module 10.Mainboard 80 is used to provide to touch module 10
Voltage and drive signal and the detection signal for receiving the output of touch module 10.Mainboard 80 includes two connecting portions 82.Connecting portion 82
One end be electrically connected at the surface opposite with touch module 10 of mainboard 80, be electrically connected after other end bending with contact point 754.
Connecting portion 82 is used to establish the electric connection between corresponding contact point 754 and mainboard 80.Mainboard 80 can be by detecting connecting portion
82 corresponding resistance sizes judge the electric connection between conductive part 75 and mainboard 80.It is main when resistance increases at connecting portion 82
Plate 80 identifies to be disconnected, and touch module 10 is controlled to be stopped between conductive part 75 and mainboard 30.In the present embodiment,
Connecting portion 82 is flexible PCB.In other embodiments, connecting portion 82 may be with electro-conductive glass（Indium tin
Oxide, ITO）Or metal grill（metal mesh）Material is made.The spy of detection signal that mainboard 80 is received by detection
Value indicative judges whether disconnected between conductive part 75 and mainboard 80.When the characteristic value for detecting signal changes, mainboard 80
Think to disconnect between conductive part 75 and mainboard 80, and touch module 10 is controlled to be stopped.Characteristic value can be signal
Frequency or intensity.
Above-mentioned display device, by be set at the back side of cover board mainboard be electrically connected conductive part, when conductive part outside
Under power effect and when mainboard disconnects, mainboard detects that the resistance value at connecting portion becomes larger, and mainboard can control touch module to be stopped.
Meanwhile using the electric connection between conductive part and mainboard, whether it can be used for detecting display device by artificial destruction, example
Such as, the reference of after service whether can be enjoyed as display device.
Those skilled in the art it should be appreciated that more than embodiment be intended merely to illustrate the present invention,
And be not used as limitation of the invention, as long as within the spirit of the present invention, above example is made
Appropriate change and variation is all fallen within the scope of protection of present invention.
Claims (9)
1. a kind of display device, including touch module, display module, mainboard and housing；The housing defines a receiving space
To accommodate touch module, display module and mainboard；Stacking is set successively for the touch module, the display module and the mainboard；This is touched
It controls module and includes cover board；It is characterized in that：The display device further includes conductive part and connecting portion；The conductive part is set to the cover board
It is set on the surface of the display module, and around the edge of the cover board；The connecting portion is electrically connected with mainboard；The conductive part
It is electrically connected by the connecting portion and the mainboard；The edge-perpendicular of the conductive part upwardly extends the side to cover the cover board；It should
Connecting portion is set on the mainboard and below the conductive part, which is coplanar with the display module；The connecting portion
For metal clips.
2. display device as described in claim 1, it is characterised in that：The conductive part includes being arranged on the surface of the cover board
Conductor wire and the notch on the conductor wire is opened in so as to define two free ends；The conductive part further includes two and is oppositely arranged
Contact point；Two contact points overlap respectively with two free ends of the conductive part；The connecting portion and contact point electricity
Property connection.
3. display device as described in claim 1, it is characterised in that：One end of the connecting portion is electrically connected at the mainboard with being somebody's turn to do
Touch module opposite surface is electrically connected after other end bending with contact point, which is flexible PCB.
4. display device as described in claim 1, it is characterised in that：The touch module further includes flexible PCB；The flexibility
One end of circuit board is electrically connected with cover board, and the other end is electrically connected with mainboard；Multiple conductions are provided on the flexible PCB
Circuit；The conductive part is substantially in the shape of a frame, opens up jagged；There are two free ends for conductive part tool；Two free end difference
It is electrically connected, and insulate therebetween in the different circuit of flexible PCB；The connecting portion establish on flexible PCB with conduction
Electric connection between galvanic circle that portion is connected and mainboard；The conductive part passes through the galvanic circle on flexible PCB and company
Socket part is electrically connected with mainboard.
5. display device as described in claim 1, it is characterised in that：The conductive part and the cover board insulation set.
6. display device as described in claim 1, it is characterised in that：The mainboard is by detecting the variation of resistance at connecting portion
Judge the electric connection between conductive part and connecting portion；When resistance increases at connecting portion, which identifies conductive part with connecting
Portion, which disconnects, to be electrically connected and touch module is controlled to be stopped.
7. display device as described in claim 1, it is characterised in that：The mainboard can receive the signal of touch module output；It should
Mainboard judges the electric connection between conductive part and connecting portion by the variation of characteristic value that detection receives signal；When the mainboard
When receiving the characteristic value variation of signal, mainboard identification conductive part is disconnected with connecting portion to be electrically connected and stops to touch module
It is stopped.
8. display device as described in claim 1, it is characterised in that：The touch module further comprises touch-control sensing electrode figure
Case, the touch-control sensing electrode pattern are formed on the cover board.
9. display device as described in claim 1, it is characterised in that：The touch module further comprises touch panel, this is touched
Control panel is set between cover board and display module.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510701549.8A CN105389046B (en) | 2015-10-27 | 2015-10-27 | Display device |
| TW104135948A TWI585725B (en) | 2015-10-27 | 2015-10-30 | Display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510701549.8A CN105389046B (en) | 2015-10-27 | 2015-10-27 | Display device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105389046A CN105389046A (en) | 2016-03-09 |
| CN105389046B true CN105389046B (en) | 2018-07-06 |
Family
ID=55421382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510701549.8A Expired - Fee Related CN105389046B (en) | 2015-10-27 | 2015-10-27 | Display device |
Country Status (2)
| Country | Link |
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| CN (1) | CN105389046B (en) |
| TW (1) | TWI585725B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105929895B (en) * | 2016-04-12 | 2020-07-07 | 珠海市魅族科技有限公司 | Fingerprint module routing structure and mobile terminal |
| KR102512413B1 (en) * | 2016-06-30 | 2023-03-20 | 엘지디스플레이 주식회사 | Touch display device, back light unit and flexible printed circuit |
| CN106060698B (en) * | 2016-07-26 | 2022-08-19 | 深圳市冠旭电子股份有限公司 | Touch control type Bluetooth earphone |
| CN107092858A (en) * | 2017-02-27 | 2017-08-25 | 努比亚技术有限公司 | A kind of fingerprint recognition module and its production method, terminal and method for information display |
| TWI707267B (en) * | 2018-03-07 | 2020-10-11 | 仁寶電腦工業股份有限公司 | Electronic device with biological information identification module and method thereof |
| CN108681417B (en) * | 2018-05-23 | 2022-04-01 | 深圳市沃特沃德信息有限公司 | Display module and wearing equipment |
| CN112416165A (en) * | 2020-11-10 | 2021-02-26 | 业成光电(无锡)有限公司 | Touch display module and electronic equipment |
Citations (2)
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| CN201716704U (en) * | 2010-01-22 | 2011-01-19 | 中兴通讯股份有限公司 | Pressure protection device of display component |
| CN203324610U (en) * | 2013-07-25 | 2013-12-04 | 京东方科技集团股份有限公司 | Display device |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3949912B2 (en) * | 2000-08-08 | 2007-07-25 | 株式会社エヌ・ティ・ティ・ドコモ | Portable electronic device, electronic device, vibration generator, notification method by vibration and notification control method |
| JP4338140B2 (en) * | 2005-05-12 | 2009-10-07 | 株式会社 日立ディスプレイズ | Touch panel integrated display device |
| CN105190499A (en) * | 2013-05-29 | 2015-12-23 | 夏普株式会社 | Touch panel substrate |
| TWI494822B (en) * | 2013-12-06 | 2015-08-01 | Au Optronics Corp | Touch display device with flexible circuit module |
| TW201524303A (en) * | 2013-12-11 | 2015-06-16 | Inventec Corp | Touch control display device |
| TWI545483B (en) * | 2014-06-13 | 2016-08-11 | 宸鴻科技（廈門）有限公司 | Touch panel with a function of fingerprint identification |
| CN105988627B (en) * | 2015-02-25 | 2020-06-30 | 宸鸿科技(厦门)有限公司 | Touch display device and manufacturing method thereof |
-
2015
- 2015-10-27 CN CN201510701549.8A patent/CN105389046B/en not_active Expired - Fee Related
- 2015-10-30 TW TW104135948A patent/TWI585725B/en not_active IP Right Cessation
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201716704U (en) * | 2010-01-22 | 2011-01-19 | 中兴通讯股份有限公司 | Pressure protection device of display component |
| CN203324610U (en) * | 2013-07-25 | 2013-12-04 | 京东方科技集团股份有限公司 | Display device |
Also Published As
| Publication number | Publication date |
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| CN105389046A (en) | 2016-03-09 |
| TWI585725B (en) | 2017-06-01 |
| TW201715491A (en) | 2017-05-01 |
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