CN207408962U - A kind of curved surface bio-identification module - Google Patents
A kind of curved surface bio-identification module Download PDFInfo
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- CN207408962U CN207408962U CN201721648447.5U CN201721648447U CN207408962U CN 207408962 U CN207408962 U CN 207408962U CN 201721648447 U CN201721648447 U CN 201721648447U CN 207408962 U CN207408962 U CN 207408962U
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- circuit board
- decorative layer
- flexible circuit
- curved surface
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Abstract
The utility model discloses a kind of curved surface bio-identification modules, including decorative layer, chip, flexible circuit board and the stiffening plate set gradually from top to bottom, the chip surface is processed as 2.5D appearance curved surfaces, the chip surface or bottom surface both ends are processed as step, the decorative layer is coated on the chip surface, it is connected by welding between the chip and the flexible circuit board, it is connected by adhesive between the flexible circuit board and the stiffening plate, is filled between the chip and the flexible circuit board using bottom filler.The utility model is designed according to human factor engineering principle, fully meets the curved surface appearance requirement of the electronic products such as mobile phone；By setting step in chip surface or bottom surface, make it easy to and the final assemblies such as panel, casing.
Description
Technical field
The present invention relates to technical field of touch control, are specifically a kind of curved surface bio-identification module.
Background technology
With the development of technology, bio-identification function is used widely on the electronic products such as mobile phone, product demand
Also in diversified development, consider for appearance and human factor engineering, portioned product requirement appearance and operation interface are curving.
Utility model content
It is an object of the invention to provide a kind of curved surface bio-identification modules, meet curved surface appearance requirement, while convenient for whole
Machine assembles.
The invention discloses a kind of curved surface bio-identification module, including the decorative layer, chip, soft set gradually from top to bottom
Property circuit board and stiffening plate, the chip surface are processed as 2.5D appearance curved surfaces, and the chip surface or bottom surface both ends are processed as
Step, the decorative layer are coated on the chip surface, between the chip and the flexible circuit board by welding
Connection, is connected between the flexible circuit board and the stiffening plate by adhesive, the chip and the flexible circuit board it
Between using bottom filler fill.
Further, the decorative layer is coated on all or part of regions of the chip surface.
Further, the decorative layer includes the finishing coat, floating coat and the priming coat that set gradually from top to bottom.
Further, the main material of the decorative layer is resin.
Compared with prior art, advantages of the present invention and generation good effect are：
The present invention is designed according to human factor engineering principle, fully meets the curved surface appearance requirement of the electronic products such as mobile phone；Pass through
Step is set in chip surface or bottom surface, is made it easy to and the final assemblies such as panel, casing；When step is arranged at chip surface,
Chip then assembles from inside to outside, and when step is arranged at die bottom surface, then ecto-entad assembles chip.
Description of the drawings
Fig. 1 is the schematic diagram of the embodiment of the present invention 1；
Fig. 2-6 is the production technology schematic diagram of the embodiment of the present invention 1；
Fig. 7 is in the embodiment of the present invention 2, using the schematic diagram for covering subregion masking of the gauge 300 by chip 2；
Fig. 8-9 is in the embodiment of the present invention 3, and 2.5D curved surfaces 201 and step 202 are set on the plastic package die 200 of chip
Production technology schematic diagram；
Figure 10 is the schematic diagram of the embodiment of the present invention 4；
Figure 11-15 is the production technology schematic diagram of the embodiment of the present invention 4；
Mark meaning is as follows in Fig. 1-15：1- decorative layers, 11- finishing coats, 12- floating coats, 13- priming coats, 2- chips,
21-2.5D appearance curved surfaces, 22- steps, 3- tin, 4- flexible circuit boards, 5- adhesives, 6- stiffening plates, 7- bottom fillers, 100- are conventional
Plate chip, 101- excess stocks, 200- plastic package dies, 201- mold 2.5D curved surfaces, 202- module steps, 300- maskings are controlled
Tool.
Specific embodiment
It elaborates below in conjunction with the accompanying drawings to specific embodiments of the present invention.
Embodiment 1
A kind of curved surface bio-identification module, as shown in Figure 1, including the decorative layer 1, chip 2, soft set gradually from top to bottom
Property circuit board 4 and stiffening plate 6,2 surface of chip are processed as 2.5D appearances curved surface 21, and the 2 surface both ends of chip are processed as
Step 22, the decorative layer 1 are coated on all areas on 2 surface of chip, the chip 2 and the flexible circuit board 4 it
Between connected in a manner that tin 3 welds, connected between the flexible circuit board 4 and the stiffening plate 6 by adhesive 5, it is described
It is filled between chip 2 and the flexible circuit board 4 using bottom filler 7.
The decorative layer 1 includes the finishing coat 11, floating coat 12 and the priming coat 13 that set gradually from top to bottom.
The main material of the decorative layer 1 is resin.
A kind of manufacturing method of above-mentioned curved surface bio-identification module, includes the following steps：
Step 1 as Figure 2-3, on the basis of conventional plate chip 100, extra material is removed using the processing of CNC techniques
Material 101, makes conventional 100 surface of plate chip generate 2.5D appearances curved surface 21, and surface both ends generate step 22.
Step 2 as shown in figure 4, in chip surface successively painting bottom coating 13, floating coat 12 and finishing coat 11, forms dress
Adorn layer 1.
Step 3, as shown in figure 5, chip 2 is connected to flex circuit plate 4 in a manner that tin 3 welds.
Step 4, as shown in fig. 6, filling bottom filler 7 between chip 2 and flex circuit plate 4.
Further, the step 2 may be adjusted to after the step 3 or step 4.
Embodiment 2
A kind of curved surface bio-identification module, as shown in Figure 1, including the decorative layer 1, chip 2, soft set gradually from top to bottom
Property circuit board 4 and stiffening plate 6,2 surface of chip are processed as 2.5D appearances curved surface 21, and the 2 surface both ends of chip are processed as
Step 22, the decorative layer 1 are coated on all areas on 2 surface of chip, the chip 2 and the flexible circuit board 4 it
Between connected in a manner that tin 3 welds, connected between the flexible circuit board 4 and the stiffening plate 6 by adhesive 5, it is described
It is filled between chip 2 and the flexible circuit board 4 using bottom filler 7.
The decorative layer 1 includes the finishing coat 11, floating coat 12 and the priming coat 13 that set gradually from top to bottom.
The main material of the decorative layer 1 is resin.
A kind of manufacturing method of above-mentioned curved surface bio-identification module, includes the following steps：
Step 1 as Figure 2-3, on the basis of conventional plate chip 100, extra material is removed using the processing of CNC techniques
Material 101, makes conventional 100 surface of plate chip generate 2.5D appearances curved surface 21, and surface both ends generate step 22.
Step 2, as shown in fig. 7, being covered the subregion of chip 2 using masking gauge 300, as shown in figure 4, existing again
Chip surface painting bottom coating 13, floating coat 12 and finishing coat 11 successively form decorative layer 1.
It is Step 3: identical with 1 step 3 of embodiment；
It is Step 4: identical with 1 step 4 of embodiment.
Further, the step 2 may be adjusted to after the step 3 or step 4.
Embodiment 3
A kind of curved surface bio-identification module, as shown in Figure 1, including the decorative layer 1, chip 2, soft set gradually from top to bottom
Property circuit board 4 and stiffening plate 6,2 surface of chip are processed as 2.5D appearances curved surface 21, and the 2 surface both ends of chip are processed as
Step 22, the decorative layer 1 are coated on all areas on 2 surface of chip, the chip 2 and the flexible circuit board 4 it
Between connected in a manner that tin 3 welds, connected between the flexible circuit board 4 and the stiffening plate 6 by adhesive 5, it is described
It is filled between chip 2 and the flexible circuit board 4 using bottom filler 7.
The decorative layer 1 includes the finishing coat 11, floating coat 12 and the priming coat 13 that set gradually from top to bottom.
The main material of the decorative layer 1 is resin.
A kind of manufacturing method of above-mentioned curved surface bio-identification module, includes the following steps：
Step 1 as Figure 8-9, sets mold 2.5D curved surfaces 201 and mold step on the plastic package die 200 of chip
202,2 surface of chip is made to generate 2.5D appearances curved surface 21 and step 22.
It is Step 2: identical with 1 step 2 of embodiment；
It is Step 3: identical with 1 step 3 of embodiment；
It is Step 4: identical with 1 step 4 of embodiment.
Further, the step 2 may be adjusted to after the step 3 or step 4.
Embodiment 4
A kind of curved surface bio-identification module, as shown in Figure 10, including set gradually from top to bottom decorative layer 1, chip 2,
Flexible circuit board 4 and stiffening plate 6,2 surface of chip are processed as 2.5D appearance curved surfaces, and the 2 bottom surface both ends of chip are processed as
Step 22, the decorative layer 1 are coated on all areas on 2 surface of chip, the chip 2 and the flexible circuit board 4 it
Between connected in a manner that tin 3 welds, connected between the flexible circuit board 4 and the stiffening plate 6 by adhesive 5, it is described
It is filled between chip 2 and the flexible circuit board 4 using bottom filler 7.
The decorative layer 1 includes the finishing coat 11, floating coat 12 and the priming coat 13 that set gradually from top to bottom.
The main material of the decorative layer 1 is resin.
A kind of manufacturing method of above-mentioned curved surface bio-identification module, includes the following steps：
Step 1, it is as depicted in figs. 11-12, extra using the processing removal of CNC techniques on the basis of conventional plate chip 100
Material 101, makes conventional 100 surface of plate chip generate 2.5D appearances curved surface 21, and bottom surface both ends generate step 22.
Step 2 as shown in figure 13, in chip surface successively painting bottom coating 13, floating coat 12 and finishing coat 11, is formed
Decorative layer 1.
Chip 2 as shown in figure 14, is connected to flex circuit plate 4 by step 3 in a manner that tin 3 welds.
Step 4 as shown in figure 15, fills bottom filler 7 between chip 2 and flex circuit plate 4.
Further, the step 2 may be adjusted to after the step 3 or step 4.
A kind of curved surface bio-identification module provided by the utility model designs according to human factor engineering principle, fully meets hand
The curved surface appearance requirement of the electronic products such as machine；By setting step in chip surface or bottom surface, make it easy to panel, casing etc.
Final assembly；When step is arranged at chip surface, chip then assembles from inside to outside, and when step is arranged at die bottom surface, chip is then
Ecto-entad assembles.
Above-described embodiment is only the more excellent embodiment of the present invention, and every technical spirit according to the invention to implementing above
Any simple modification, modification and the alternate variation that example is made, belong in the range of technical solution of the present invention.
Claims (4)
1. a kind of curved surface bio-identification module, it is characterised in that：Including the decorative layer, chip, soft set gradually from top to bottom
Circuit board and stiffening plate, the chip surface are processed as 2.5D appearance curved surfaces, and the chip surface or bottom surface both ends are processed as platform
Rank, the decorative layer are coated on the chip surface, connect by welding between the chip and the flexible circuit board
It connects, is connected between the flexible circuit board and the stiffening plate by adhesive, between the chip and the flexible circuit board
It is filled using bottom filler.
2. a kind of curved surface bio-identification module according to claim 1, it is characterised in that：The decorative layer is coated on described
All or part of regions of chip surface.
3. a kind of curved surface bio-identification module according to claim 1, it is characterised in that：The decorative layer include on to
Under the finishing coat, floating coat and the priming coat that set gradually.
4. a kind of curved surface bio-identification module according to claim 1, it is characterised in that：The main material of the decorative layer
For resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721648447.5U CN207408962U (en) | 2017-12-01 | 2017-12-01 | A kind of curved surface bio-identification module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721648447.5U CN207408962U (en) | 2017-12-01 | 2017-12-01 | A kind of curved surface bio-identification module |
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| Publication Number | Publication Date |
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| CN207408962U true CN207408962U (en) | 2018-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721648447.5U Active CN207408962U (en) | 2017-12-01 | 2017-12-01 | A kind of curved surface bio-identification module |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107949186A (en) * | 2017-12-01 | 2018-04-20 | 江西合力泰科技有限公司 | A kind of curved surface bio-identification module and its manufacture method |
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2017
- 2017-12-01 CN CN201721648447.5U patent/CN207408962U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107949186A (en) * | 2017-12-01 | 2018-04-20 | 江西合力泰科技有限公司 | A kind of curved surface bio-identification module and its manufacture method |
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