CN104731415B - A kind of touch panel with fingerprint identification function - Google Patents
A kind of touch panel with fingerprint identification function Download PDFInfo
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- CN104731415B CN104731415B CN201510163773.6A CN201510163773A CN104731415B CN 104731415 B CN104731415 B CN 104731415B CN 201510163773 A CN201510163773 A CN 201510163773A CN 104731415 B CN104731415 B CN 104731415B
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- placing groove
- touch panel
- groove
- sticking patch
- fingerprint identification
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Abstract
A kind of touch panel with fingerprint identification function, it offers interconnected upper placing groove and lower placing groove on touch panel, sticking patch and fingerprint identification module can be arranged in upper placing groove and lower placing groove respectively, it is above compact-sized, reasonable, rigorous, space can be saved for complete machine structure and consumptive material is few, it is at low cost, and can realize that fingerprint identification function is integrated with touch function；The shape of sticking patch is set as cylindrical body or multiedge cylinder, matching upper placing groove one-to-one correspondence is set as cylindrical groove or multi-edge column-shaped slot, in sticking patch upper end edge, chamfering is set, matching upper placing groove is arranged in a one-to-one correspondence chamfering, groove can also be opened up in sticking patch upper end, chamfering is arranged in groove edge, the above structure design, both the intermediate region pressing finger of user in the position can have been guided to carry out fingerprint recognition, better fingerprint identification function addition scheme can also be provided for the present invention, richer industrial design element is provided for electronic product.
Description
Technical field
A kind of touch panel with fingerprint identification function of the present invention.
Background technique
Currently, electronic product (such as mobile phone) has begun trying to import fingerprint identification function, method is had nothing in common with each other with mode, but
All there is this general character of bigger limitation in complete machine structure design and industrial design scheme.In complete machine structure design side
Face, there are loosely organized, the drawbacks such as fitness is lower, and structure is too fat to move.In industrial design scheme, there are key scheme is single,
And it is single by key scheme so that complete machine design style has limitation.In addition, also affecting interface, Brand Design
Habit is accustomed to product operation.
Summary of the invention
It is an object of the invention to overcome above-mentioned the deficiencies in the prior art, a kind of touch-control with fingerprint identification function is provided
Panel, product with compact structure, rationally, it is rigorous, space can be saved for complete machine structure, and consumptive material is few, it is at low cost, it is easy to produce,
And it can realize that fingerprint identification function is integrated with touch function.
The invention is realized in this way a kind of touch panel with fingerprint identification function, including a touch panel, it is described
A step groove for running through the touch panel is offered on touch panel, the step groove includes the upper placement being arranged from top to bottom
Slot and lower placing groove, the outer dimension of the upper placing groove are greater than the outer dimension of the lower placing groove, in the upper placing groove
Equipped with a sticking patch, the sticking patch is Nian Jie with the upper placement trench bottom by a first adhesive phase, sets in the lower placing groove
There is a fingerprint identification module, the fingerprint identification module includes the fingerprint recognition chip set gradually from top to bottom, one soft
Circuit board and a reinforcing chip, the fingerprint recognition chip and the flexible circuit board upper surface are welded, and the reinforcing chip is pasted on
Flexible circuit board lower surface, the fingerprint recognition chip are set in the lower placing groove, and the fingerprint recognition chip passes through one the
Two adhesive phases and the sticking patch bond, and the second adhesive phase extends to the surrounding of the fingerprint recognition chip, the finger
Line identification chip surrounding is Nian Jie with the lower placing groove by the second adhesive phase.
Specifically, the sticking patch is cylindrical body or multiedge cylinder, and multiedge cylinder is preferably four prisms cylinder or hexagonal prism.
Specifically, the upper placing groove be cylindrical groove or multi-edge column-shaped slot, multi-edge column-shaped slot be preferably four prism type or
Hexagon.
Further, sticking patch upper end edge is equipped with chamfering, and chamfering is a plane or an arc surface.
Further, the sticking patch upper end offers a groove, and the groove edge is equipped with chamfering, and chamfering is arc
Face.
A kind of touch panel with fingerprint identification function, including a touch panel offer one on the touch panel
Through the step groove of the touch panel, the step groove includes the upper placing groove being arranged from top to bottom and lower placing groove, described
The outer dimension of upper placing groove is greater than the outer dimension of the lower placing groove, is equipped with a sticking patch, the benefit in the upper placing groove
Piece is Nian Jie with the upper placement trench bottom by a first adhesive phase, and a fingerprint identification module is equipped in the lower placing groove,
The fingerprint identification module includes the fingerprint recognition chip and a flexible circuit board set gradually from top to bottom, and the fingerprint is known
Other chip and the flexible circuit board upper surface are welded, and the fingerprint recognition chip and described flexible circuit board a part are set to institute
It states in lower placing groove, described flexible circuit board a part is set to outside the lower placing groove, and the fingerprint recognition chip passes through one the
Two adhesive phases and the sticking patch bond, and the second adhesive phase extends to the surrounding of the fingerprint recognition chip, the finger
Line identification chip surrounding is Nian Jie with the lower placing groove by the second adhesive phase, the institute being set in the lower placing groove
Flexible circuit board a part is stated to bond by third adhesive phase and the lower placing groove.
Specifically, the sticking patch is cylindrical body or multiedge cylinder, and multiedge cylinder is preferably four prisms cylinder or hexagonal prism.
Specifically, the upper placing groove be cylindrical groove or multi-edge column-shaped slot, multi-edge column-shaped slot be preferably four prism type or
Hexagon.
Further, sticking patch upper end edge is equipped with chamfering, and chamfering is a plane or an arc surface.
Further, the sticking patch upper end offers a groove, and the groove edge is equipped with chamfering, and chamfering is arc
Face.
The touch panel integration mould group of fingerprint recognition provided by the invention, offers interconnected on touch panel
Upper placing groove and lower placing groove, sticking patch and fingerprint identification module can be arranged in upper placing groove and lower placing groove respectively,
It is above compact-sized, reasonable, rigorous, space can be saved for complete machine structure and consumptive material is few, facilitate production, it is at low cost, and can realize
Fingerprint identification function is integrated with touch function；The shape of sticking patch is set as cylindrical body or multiedge cylinder, it is matching on put
Set slot one-to-one correspondence be set as cylindrical groove or multi-edge column-shaped slot, sticking patch upper end edge be arranged chamfering, chamfering be plane or
Cambered surface, matching upper placing groove are arranged in a one-to-one correspondence chamfering, and chamfering is a plane or an arc surface, and can also open up in sticking patch upper end
Chamfering is arranged in groove, groove edge, and chamfering is cambered surface, the design of above structure, can both guide user in the position
Intermediate region presses finger to carry out fingerprint recognition, and better fingerprint identification function addition scheme can also be provided for the present invention,
Richer industrial design element is provided for electronic product (such as mobile phone).
Detailed description of the invention
In order to illustrate more clearly of technical solution of the present invention, letter will be made to attached drawing needed in the embodiment below
Singly introduce, it should be apparent that, drawings in the following description are only some embodiments of the invention, skill common for this field
For art personnel, without creative efforts, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of assembling schematic diagram for touch panel with fingerprint identification function that the embodiment of the present invention one provides.
Fig. 2 is a kind of touch panel signal for touch panel with fingerprint identification function that the embodiment of the present invention one provides
Figure.
Fig. 3 is in Fig. 2 along the cross-sectional view in the direction A-A.
Fig. 4 is fingerprint identification module in a kind of touch panel with fingerprint identification function of the offer of the embodiment of the present invention one
Schematic diagram.
Fig. 5 is upper placement trench bottom in a kind of touch panel with fingerprint identification function of the offer of the embodiment of the present invention one
Schematic diagram equipped with adhesive.
Fig. 6 is that sticking patch is mounted in a kind of touch panel with fingerprint identification function of the offer of the embodiment of the present invention one
Schematic diagram in placing groove.
Fig. 7 is that sticking patch is hexagonal prisms in a kind of touch panel with fingerprint identification function of the offer of the embodiment of the present invention one
The schematic diagram of body.
Fig. 8 is in Fig. 7 along the cross-sectional view in the direction B-B.
Fig. 9 is that sticking patch is quadrangular in a kind of touch panel with fingerprint identification function of the offer of the embodiment of the present invention one
The schematic diagram of body.
Figure 10 is in Fig. 9 along the cross-sectional view in the direction C-C.
Figure 11 is that sticking patch is cylinder in a kind of touch panel with fingerprint identification function of the offer of the embodiment of the present invention one
The schematic diagram of body.
Figure 12 is in Figure 11 along the cross-sectional view in the direction D-D.
Figure 13 is a kind of scheme of installation of touch panel with fingerprint identification function provided by Embodiment 2 of the present invention.
Figure 14 is that a kind of touch panel of touch panel with fingerprint identification function provided by Embodiment 2 of the present invention shows
It is intended to.
Figure 15 is in Figure 14 along the cross-sectional view in the direction E-E.
Figure 16 is fingerprint recognition mould in a kind of touch panel with fingerprint identification function provided by Embodiment 2 of the present invention
The schematic diagram of block.
Figure 17 is upper placing groove bottom in a kind of touch panel with fingerprint identification function provided by Embodiment 2 of the present invention
Portion is equipped with the schematic diagram of adhesive.
Figure 18 is that sticking patch is mounted in a kind of touch panel with fingerprint identification function provided by Embodiment 2 of the present invention
Schematic diagram in upper placing groove.
Figure 19 is fingerprint recognition mould in a kind of touch panel with fingerprint identification function provided by Embodiment 2 of the present invention
Block is mounted on the schematic diagram in lower placing groove.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description.
Embodiment one:
As shown in Fig. 1 ~ 12, a kind of touch panel with fingerprint identification function that the embodiment of the present invention one provides, including
One touch panel 2 offers a step groove for running through touch panel 2 on touch panel 2, and step groove includes being arranged from top to bottom
Upper placing groove 21 and lower placing groove 22 preferably go up placing groove 21 with the center line of lower placing groove 22 on same straight line, on
The outer dimension of placing groove 21 is greater than the outer dimension of lower placing groove 22, is equipped with a sticking patch 1 in upper placing groove 21, sticking patch 1 passes through
One first adhesive phase 31 is Nian Jie with upper 21 bottom of placing groove, is equipped with a fingerprint identification module 4, fingerprint recognition in lower placing groove 22
Module 4 includes a fingerprint recognition chip 41, a flexible circuit board 42 and the reinforcing chip 43 set gradually from top to bottom, and fingerprint is known
Other chip 41 is welded with 42 upper surface of flexible circuit board, and reinforcing chip 43 is pasted on 42 lower surface of flexible circuit board, fingerprint recognition core
Piece 41 is set in lower placing groove 22, and fingerprint recognition chip 41 is bonded by a second adhesive phase 32 with sticking patch, second adhesive
Layer 32 extends to the surrounding of fingerprint recognition chip 41, and 41 surrounding of fingerprint recognition chip passes through second adhesive phase 32 and lower placing groove
22 bondings.
Preferably, the upper surface of the upper surface of the sticking patch 1 and touch panel 2 is in the same plane.
Preferably, the upper surface of the flexible circuit board 42 and the lower surface of touch panel 2 are in same level.
Specifically, the sticking patch 1 is sapphire, glass-ceramic or tempered glass.
Specifically, the touch panel 2 be OGS touch panel, TOL touch panel, GF touch panel, GFM touch panel,
GFF touch panel, G+G touch panel or G1F touch panel.
Specifically, as shown in Fig. 7, Fig. 9, Figure 11, the sticking patch 1 is cylindrical body or multiedge cylinder, and multiedge cylinder is preferably
Four prisms cylinder or hexagonal prism.
Specifically, the upper placing groove 21 is cylindrical groove or multi-edge column-shaped slot, and multi-edge column-shaped slot is preferably four prism type
Or hexagon.
Further, as shown in Fig. 8, Figure 10, Figure 12, the 1 upper end edge of sticking patch is equipped with chamfering, and chamfering is plane
Or cambered surface.
Further, as shown in figure 12,1 upper end of sticking patch offers a groove 11, and 11 edge of groove is equipped with
Angle, chamfering are cambered surface.
A kind of touch panel with fingerprint identification function that the embodiment of the present invention one provides, is opened on touch panel 2
Equipped with interconnected upper placing groove 21 and lower placing groove 22, sticking patch 1 and fingerprint identification module 4 can be arranged respectively and put upper
It sets in slot 21 and lower placing groove 22, it is above compact-sized, reasonable, rigorous, space can be saved for complete machine structure and consumptive material is few, it is convenient
Production, it is at low cost, and can realize that fingerprint identification function is integrated with touch function；The shape of sticking patch 1 is set as cylindrical body or more
Prism, the matching one-to-one correspondence of upper placing groove 21 is set as cylindrical groove or multi-edge column-shaped slot, in 1 upper end surrounding of sticking patch
Chamfering is arranged in edge, and chamfering is a plane or an arc surface, and matching upper placing groove 21 is arranged in a one-to-one correspondence chamfering, chamfering be plane or
Cambered surface can also open up groove 11 in 1 upper end of sticking patch, and chamfering is arranged in 11 edge of groove, and chamfering is cambered surface, and the above structure is set
Meter can both guide the intermediate region pressing finger of user in the position to carry out fingerprint recognition, can also mention for the present invention
Scheme is added for better fingerprint identification function, richer industrial design element is provided for electronic product (such as mobile phone).
Embodiment two:
As shown in Figure 13 ~ Figure 19, the present embodiment two is identical as the principle of above-described embodiment one, and difference is that fingerprint is known
The internal structure of other module 4 is different.
A kind of touch panel with fingerprint identification function provided by Embodiment 2 of the present invention, including a touch panel 2, touching
Offer a step groove for running through touch panel 2 on control panel 2, step groove include the upper placing groove 21 that is arranged from top to bottom and under
The center line of placing groove 22, preferably upper placing groove 21 and lower placing groove 22 is on same straight line, the shape of upper placing groove 21
Size is greater than the outer dimension of lower placing groove 22, and a sticking patch 1 is equipped in upper placing groove 21, and sticking patch 1 passes through a first adhesive phase
31 is Nian Jie with upper 21 bottom of placing groove, is equipped with a fingerprint identification module 4 in lower placing groove 33, fingerprint identification module 4 includes from upper
The fingerprint recognition chip 41 and a flexible circuit board 42 set gradually under, 41, fingerprint recognition core on flexible circuit board 42
Surface welding, fingerprint recognition chip 41 and 42 a part of flexible circuit board are set in lower placing groove 22, and flexible circuit board 42 1
It is divided into outside lower placing groove 22, fingerprint recognition chip 41 is bonded by a second adhesive phase 32 with sticking patch 1, second adhesive phase
32 extend to the surrounding of fingerprint recognition chip 41, and 41 surrounding of fingerprint recognition chip passes through second adhesive phase 32 and lower placing groove 22
Bonding, 42 a part of flexible circuit board being set in lower placing groove 22 are viscous by third adhesive phase 33 and lower placing groove 22
Knot, third adhesive phase 33 play sealing and protection fingerprint identification module 4 simultaneously.
Preferably, the upper surface of the upper surface of the sticking patch 1 and touch panel 2 is in the same plane.
Preferably, the sticking patch 1 is sapphire, glass-ceramic or tempered glass.
Preferably, the touch panel 2 be OGS touch panel, TOL touch panel, GF touch panel, GFM touch panel,
GFF touch panel, G+G touch panel or G1F touch panel.
Specifically, the sticking patch 1 is cylindrical body or multiedge cylinder, and multiedge cylinder is preferably four prisms cylinder or hexagonal prism.
Specifically, the upper placing groove 21 is cylindrical groove or multi-edge column-shaped slot, and multi-edge column-shaped slot is preferably four prism type
Or hexagon.
Further, the 1 upper end edge of sticking patch is equipped with chamfering, and chamfering is a plane or an arc surface.
Further, 1 upper end of sticking patch offers a groove 11, and 11 edge of groove is equipped with chamfering, and chamfering is arc
Face.
The above is a preferred embodiment of the present invention, it is noted that for those skilled in the art
For, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also considered as
Protection scope of the present invention.
Claims (10)
1. a kind of touch panel with fingerprint identification function, including a touch panel, which is characterized in that on the touch panel
A step groove for running through the touch panel is offered, the step groove includes the upper placing groove being arranged from top to bottom and lower placement
Slot, the outer dimension of the upper placing groove are greater than the outer dimension of the lower placing groove, are equipped with a sticking patch in the upper placing groove,
The sticking patch is Nian Jie with the upper placement trench bottom by a first adhesive phase, and a fingerprint recognition is equipped in the lower placing groove
Module, the fingerprint identification module include the fingerprint recognition chip set gradually from top to bottom, a flexible circuit board and a benefit
Strong piece, the fingerprint recognition chip and the flexible circuit board upper surface are welded, and the reinforcing chip is pasted under flexible circuit board
Surface, the fingerprint recognition chip be set to the lower placing groove in, the fingerprint recognition chip by a second adhesive phase with
The sticking patch bonding, the second adhesive phase extend to the surrounding of the fingerprint recognition chip, the fingerprint recognition chip four
Week is Nian Jie with the lower placing groove by the second adhesive phase.
2. a kind of touch panel with fingerprint identification function according to claim 1, which is characterized in that the sticking patch is
Cylindrical body or multiedge cylinder, multiedge cylinder are four prisms cylinder or hexagonal prism.
3. a kind of touch panel with fingerprint identification function according to claim 1, which is characterized in that the upper placement
Slot is cylindrical groove or multi-edge column-shaped slot, and multi-edge column-shaped slot is four prism type or hexagon.
4. a kind of touch panel with fingerprint identification function according to claim 1, which is characterized in that on the sticking patch
Edge is held to be equipped with chamfering, chamfering is a plane or an arc surface.
5. a kind of touch panel with fingerprint identification function according to claim 1, which is characterized in that on the sticking patch
End offers a groove, and the groove edge is equipped with chamfering, and chamfering is cambered surface.
6. a kind of touch panel with fingerprint identification function, including a touch panel, which is characterized in that on the touch panel
A step groove for running through the touch panel is offered, the step groove includes the upper placing groove being arranged from top to bottom and lower placement
Slot, the outer dimension of the upper placing groove are greater than the outer dimension of the lower placing groove, are equipped with a sticking patch in the upper placing groove,
The sticking patch is Nian Jie with the upper placement trench bottom by a first adhesive phase, and a fingerprint recognition is equipped in the lower placing groove
Module, the fingerprint identification module includes the fingerprint recognition chip and a flexible circuit board set gradually from top to bottom, described
Fingerprint recognition chip and the flexible circuit board upper surface are welded, the fingerprint recognition chip and flexible circuit board a part
In the lower placing groove, described flexible circuit board a part is set to outside the lower placing groove, and the fingerprint recognition chip is logical
It crosses a second adhesive phase and the sticking patch bonds, the second adhesive phase extends to the surrounding of the fingerprint recognition chip,
The fingerprint recognition chip surrounding is Nian Jie with the lower placing groove by the second adhesive phase, is set to the lower placing groove
Interior described flexible circuit board a part is bonded by third adhesive phase and the lower placing groove.
7. a kind of touch panel with fingerprint identification function according to claim 6, which is characterized in that the sticking patch is
Cylindrical body or multiedge cylinder, multiedge cylinder are four prisms cylinder or hexagonal prism.
8. a kind of touch panel with fingerprint identification function according to claim 6, which is characterized in that the upper placement
Slot is cylindrical groove or multi-edge column-shaped slot, and multi-edge column-shaped slot is four prism type or hexagon.
9. a kind of touch panel with fingerprint identification function according to claim 6, which is characterized in that on the sticking patch
Edge is held to be equipped with chamfering, chamfering is a plane or an arc surface.
10. a kind of touch panel with fingerprint identification function according to claim 6, which is characterized in that the sticking patch
Upper end offers a groove, and the groove edge is equipped with chamfering, and chamfering is cambered surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510163773.6A CN104731415B (en) | 2015-04-09 | 2015-04-09 | A kind of touch panel with fingerprint identification function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510163773.6A CN104731415B (en) | 2015-04-09 | 2015-04-09 | A kind of touch panel with fingerprint identification function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104731415A CN104731415A (en) | 2015-06-24 |
| CN104731415B true CN104731415B (en) | 2019-04-23 |
Family
ID=53455375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510163773.6A Active CN104731415B (en) | 2015-04-09 | 2015-04-09 | A kind of touch panel with fingerprint identification function |
Country Status (1)
| Country | Link |
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| CN (1) | CN104731415B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3291520B1 (en) | 2016-08-16 | 2018-12-19 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Fingerprint sensor, method for manufacturing fingerprint sensor, and terminal |
| CN107735798B (en) | 2017-05-05 | 2021-08-10 | 深圳市汇顶科技股份有限公司 | Fingerprint module and mobile terminal |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203185809U (en) * | 2013-03-14 | 2013-09-11 | 江西沃格光电科技有限公司 | Film pasting jig |
| CN204595805U (en) * | 2015-04-09 | 2015-08-26 | 江西合力泰科技有限公司 | A kind of contact panel with fingerprint identification function |
-
2015
- 2015-04-09 CN CN201510163773.6A patent/CN104731415B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203185809U (en) * | 2013-03-14 | 2013-09-11 | 江西沃格光电科技有限公司 | Film pasting jig |
| CN204595805U (en) * | 2015-04-09 | 2015-08-26 | 江西合力泰科技有限公司 | A kind of contact panel with fingerprint identification function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104731415A (en) | 2015-06-24 |
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