CN105404424A - Touch display module with fingerprint recognition function - Google Patents
Touch display module with fingerprint recognition function Download PDFInfo
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- CN105404424A CN105404424A CN201510851029.5A CN201510851029A CN105404424A CN 105404424 A CN105404424 A CN 105404424A CN 201510851029 A CN201510851029 A CN 201510851029A CN 105404424 A CN105404424 A CN 105404424A
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Abstract
The present invention provides a touch display module with a fingerprint recognition function. The module comprises a cover board, a binder 1, an upper polarizer, a touch control electrode layer, an upper substrate, a display electrode layer, a lower substrate, a lower polarizer and backlight which are sequentially arranged from top to bottom; a binder 2, a chip, a first flexible circuit board and a second flexible circuit board are arranged below the cover board; the chip is adhered to the lower surface of the cover board through the binder 2 and is welded to the upper surface of the first flexible circuit board through solder paste; the first flexible circuit board is connected to the touch control electrode layer; the second flexible circuit board is connected to the display electrode layer; and the first flexible circuit board is connected to the second flexible circuit board. The position of the touch control electrode layer can also be exchanged to the position below the cover board. The present invention provides the touch display module with the fingerprint recognition function, which can provide three functions of touch control, display and fingerprint recognition and is connected with a mainboard only by a golden finger or a connector so as to enable a complete machine to be more convenient and rapid to assemble.
Description
Technical field
A kind of display of the touch-control with fingerprint identification function of the present invention module, belongs to technical field of touch control.
Background technology
With the development of technology, fingerprint identification function is used widely on the electronic products such as mobile phone.The current most practice is individually connected with mainboard the display module three of fingerprint identification module, touch control capacitance screen, and it is loaded down with trivial details that this practice can exist final assembly, casing needs out the drawback of many places wire hole.
Summary of the invention
The object of the invention is to overcome above-mentioned the deficiencies in the prior art, a kind of touch-control with fingerprint identification function is provided to show module, touch-control, display and fingerprint recognition three kinds of functions can be provided, and only need place's golden finger or connector to connect mainboard, make final assembly more convenient, and decrease openings in enclosure.
The present invention realizes like this, a kind of display of the touch-control with fingerprint identification function module, it is characterized in that, comprise the cover plate set gradually from top to bottom, bonding agent one, upper polaroid, touch control electrode layer, upper substrate, show electrode layer, infrabasal plate, lower polaroid and backlight, bonding agent two is also provided with below cover plate, chip, flexible circuit board one, coupling arrangement and flexible circuit board two, chip is affixed on cover plate lower surface by bonding agent two, and be welded in flexible circuit board one upper surface by tin cream, flexible circuit board one is connected with touch control electrode layer, flexible circuit board two is connected with show electrode layer, flexible circuit board one is connected by coupling arrangement with flexible circuit board two.
Preferably, described cover plate is the high grade of transparency materials such as sapphire, aluminum silicate glass, soda-lime glass and acrylic composite board.
Preferably, described bonding agent one is optical cement.
Preferably, described bonding agent two is hot-setting adhesive, optical cement or double faced adhesive tape.
Particularly, described touch control electrode layer is the electrode investing upper substrate upper surface.
Preferably, chip is fingerprint recognition chip, or carries the packaging body of fingerprint induction electrode matrix.
Preferably, described chip takes into account control touch control electrode layer.
Particularly, by flexible circuit board one and flexible circuit board two, by touch control electrode layer, show electrode layer with refer to identify that sensing chip links together.
Preferably, coupling arrangement is connector or scolding tin.
Preferably, a place is only provided with for connecting golden finger or the connector of mainboard, for constrained input signal.
Particularly, golden finger or connector for connecting mainboard are located at flexible circuit board one or flexible circuit board two.
Another kind of alternative plan: the below to cover plate can be exchanged in the position of described touch control electrode layer.Touch control electrode layer is the electrode investing cover plate lower surface, or glass baseplate touch-control sensing sheet, or film substrate touch-control sensing sheet.
Beneficial effect of the present invention: under the present invention can provide the prerequisite of touch-control, display and fingerprint recognition three kinds of functions at the same time, only retains place's golden finger or connector connects mainboard, makes final assembly more convenient, and decreases openings in enclosure.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the embodiment of the present invention 1.
Fig. 2 is the schematic diagram of the embodiment of the present invention 2.
Polaroid 4. touch control electrode layer 5. upper substrate 6. show electrode layer 7. infrabasal plate 8. times polaroid 9. backlight 10. bonding agent 2 11. chip 12. flexible circuit board 1 coupling arrangements 14, flexible circuit boards two on 1. cover plate 2. bonding agents 1 in figure.
Embodiment
Below in conjunction with accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described.
Embodiment 1:
As shown in Figure 1, a kind of display of the touch-control with fingerprint identification function module, it is characterized in that, comprise the cover plate 1 set gradually from top to bottom, bonding agent 1, upper polaroid 3, touch control electrode layer 4, upper substrate 5, show electrode layer 6, infrabasal plate 7, lower polaroid 8 and backlight 9, bonding agent 2 10 is also provided with below cover plate 1, chip 11, flexible circuit board 1, coupling arrangement 13 and flexible circuit board 2 14, chip 11 is affixed on cover plate 1 lower surface by bonding agent 2 10, and be welded in flexible circuit board 1 upper surface by tin cream, flexible circuit board 1 is connected with touch control electrode layer 4, flexible circuit board 2 14 is connected with show electrode layer 6, flexible circuit board 1 is connected by coupling arrangement 13 with flexible circuit board 2 14.
Preferably, described cover plate 1 is the high grade of transparency materials such as sapphire, aluminum silicate glass, soda-lime glass and acrylic composite board.
Preferably, described bonding agent 1 is optical cement.
Preferably, described bonding agent 2 10 is hot-setting adhesive, optical cement or double faced adhesive tape.
Particularly, described touch control electrode layer 4 is for investing the electrode on 5 surfaces on upper substrate.
Preferably, described chip 11 is fingerprint recognition chip, or carries the packaging body of fingerprint induction electrode matrix.
Preferably, described chip 11 takes into account control touch control electrode layer.
Preferably, described chip 11 is taken into account and is controlled show electrode layer.
Particularly, by flexible circuit board 1 and flexible circuit board 2 14, touch control electrode layer 4, show electrode layer 6 and chip 11 are linked together.
Preferably, coupling arrangement 13 is connector or scolding tin.
Preferably, a place is only provided with for connecting golden finger or the connector of mainboard, for constrained input signal.
Particularly, golden finger or connector for connecting mainboard are located at flexible circuit board 1 or flexible circuit board 2 14.
Embodiment 2:
As shown in Figure 2, a kind of display of the touch-control with fingerprint identification function module, it is characterized in that, comprise the cover plate 1 set gradually from top to bottom, bonding agent 1, touch control electrode layer 4, upper polaroid 3, upper substrate 5, show electrode layer 6, infrabasal plate 7, lower polaroid 8 and backlight 9, bonding agent 2 10 is also provided with below cover plate 1, chip 11, flexible circuit board 1, coupling arrangement 13 and flexible circuit board 2 14, chip 11 is affixed on cover plate 1 lower surface by bonding agent 2 10, and be welded in flexible circuit board 1 upper surface by tin cream, flexible circuit board 1 is connected with touch control electrode layer 4, flexible circuit board 2 14 is connected with show electrode layer 6, flexible circuit board 1 is connected by coupling arrangement 13 with flexible circuit board 2 14.
Preferably, described cover plate 1 is the high grade of transparency materials such as sapphire, aluminum silicate glass, soda-lime glass and acrylic composite board.
Preferably, described bonding agent 1 is optical cement.
Preferably, described bonding agent 2 10 is hot-setting adhesive, optical cement or double faced adhesive tape.
Preferably, described touch control electrode layer 4 is glass baseplate touch-control sensing sheet, or film substrate touch-control sensing sheet, is affixed on cover plate 1 lower surface by optical cement.
Preferably, described touch control electrode layer 4 is for investing the electrode of cover plate 1 lower surface.
Preferably, described chip 11 is fingerprint recognition chip, or carries the packaging body of fingerprint induction electrode matrix.
Preferably, described chip 11 is taken into account and is controlled touch control electrode layer 4.
Preferably, described chip 11 is taken into account and is controlled show electrode layer 6.
Particularly, by flexible circuit board 1 and flexible circuit board 2 14, touch control electrode layer 4, show electrode layer 6 and chip 11 are linked together.
Preferably, coupling arrangement 13 is connector or scolding tin.
Preferably, a place is only provided with for connecting golden finger or the connector of mainboard, for constrained input signal.
Particularly, golden finger or connector for connecting mainboard are located at flexible circuit board 1 or flexible circuit board 2 14.
The flexible circuit board 2 14 controlling show electrode layer 6 couples together with the flexible circuit board 1 controlling touch control electrode layer 4 by the present invention, make them can share a chips 11, share the golden finger or connector that connect mainboard, under the prerequisite of touch-control, display and fingerprint recognition three kinds of functions is provided at the same time, only retain place's golden finger or connector connection mainboard, make final assembly more convenient, and decrease openings in enclosure.Certainly, consider for chip technology or chip cost, also can adopt the chip of two or three.When employing two chips, wherein a chips 11 is welded in flexible circuit board 1, in order to provide fingerprint identification function and HomeKey function, and controls touch control electrode layer; Another chips is welded in flexible circuit board 2 14, in order to control show electrode layer 6.When employing three chips, the first chips 11 is welded in flexible circuit board one, in order to provide fingerprint identification function and HomeKey function; Second chips is welded in flexible circuit board one, in order to control touch control electrode layer 4; 3rd chips is welded in flexible circuit board two, in order to control show electrode layer.
The above is the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications are also considered as protection scope of the present invention.
Claims (10)
1. the display of the touch-control with a fingerprint identification function module, it is characterized in that, comprise the cover plate set gradually from top to bottom, bonding agent one, upper polaroid, touch control electrode layer, upper substrate, show electrode layer, infrabasal plate, lower polaroid and backlight, bonding agent two is also provided with below cover plate, chip, flexible circuit board one, coupling arrangement and flexible circuit board two, chip is affixed on cover plate lower surface by bonding agent two, and be welded in flexible circuit board one upper surface by tin cream, flexible circuit board one and touch control electrode layer are by being connected, flexible circuit board two is connected with show electrode layer, flexible circuit board one is connected by coupling arrangement with flexible circuit board two.
2. a kind of display of the touch-control with fingerprint identification function module according to claim 1, it is characterized in that, the below to cover plate is exchanged in the position of described touch control electrode layer.
3. a kind of display of the touch-control with fingerprint identification function module according to claim 1, it is characterized in that, described touch control electrode layer is the electrode investing upper substrate upper surface.
4. a kind of display of the touch-control with fingerprint identification function module according to claim 2, it is characterized in that, described touch control electrode layer is the electrode investing cover plate lower surface, or glass baseplate touch-control sensing sheet, or film substrate touch-control sensing sheet.
5. a kind of display of the touch-control with fingerprint identification function module according to claim 1 and 2, it is characterized in that, described chip is fingerprint recognition chip, or carries the packaging body of fingerprint induction electrode matrix.
6. a kind of display of the touch-control with fingerprint identification function module according to claim 1 and 2, is characterized in that, described chip controls touch control electrode layer.
7. a kind of display of the touch-control with fingerprint identification function module according to claim 1 and 2, is characterized in that, described chip controls show electrode layer.
8. a kind of touch-control with fingerprint identification function display module according to claim 1 and 2, is characterized in that, by flexible circuit board one and flexible circuit board two, by touch control electrode layer, show electrode layer with refer to identify that sensing chip links together.
9. a kind of display of the touch-control with fingerprint identification function module according to claim 1 and 2, it is characterized in that, flexible circuit board one is connected and conducting by connector or scolding tin with flexible circuit board two.
10. a kind of display of the touch-control with fingerprint identification function module according to claim 1 and 2, it is characterized in that, only be provided with a place for connecting golden finger or the connector of mainboard, for constrained input signal, golden finger or connector are located on flexible circuit board one or flexible circuit board two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510851029.5A CN105404424B (en) | 2015-11-30 | 2015-11-30 | A kind of touch-control display module with fingerprint identification function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510851029.5A CN105404424B (en) | 2015-11-30 | 2015-11-30 | A kind of touch-control display module with fingerprint identification function |
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| Publication Number | Publication Date |
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| CN105404424A true CN105404424A (en) | 2016-03-16 |
| CN105404424B CN105404424B (en) | 2018-06-29 |
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| CN201510851029.5A Active CN105404424B (en) | 2015-11-30 | 2015-11-30 | A kind of touch-control display module with fingerprint identification function |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN107466158A (en) * | 2017-07-28 | 2017-12-12 | 武汉华星光电技术有限公司 | COF flexible PCBs and touch display panel |
| CN107908305A (en) * | 2016-08-16 | 2018-04-13 | 广东欧珀移动通信有限公司 | Manufacture method, input module and the terminal of input module |
| WO2019037593A1 (en) * | 2017-08-21 | 2019-02-28 | Oppo广东移动通信有限公司 | Fingerprint identification assembly and electronic device |
| CN109460692A (en) * | 2017-09-06 | 2019-03-12 | 蓝思科技（长沙）有限公司 | Optical fingerprint sensor, terminal device and optical fingerprint sensor processing technology |
| CN109960439A (en) * | 2019-03-22 | 2019-07-02 | 江西合力泰科技有限公司 | A kind of full frame fingerprint recognition touch-control display module |
| CN110208982A (en) * | 2019-04-24 | 2019-09-06 | 华为技术有限公司 | Liquid crystal display device |
| CN111596400A (en) * | 2020-06-01 | 2020-08-28 | 安徽方兴光电新材料科技有限公司 | Polaroid with fingerprint identification function and display device thereof |
| CN113687688A (en) * | 2021-08-20 | 2021-11-23 | 联宝(合肥)电子科技有限公司 | Fingerprint identification assembly, keyboard and electronic device |
| US11380122B2 (en) | 2018-05-22 | 2022-07-05 | Boe Technology Group Co., Ltd. | Fingerprint identification device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103823592A (en) * | 2014-02-26 | 2014-05-28 | 汕头超声显示器（二厂）有限公司 | Display device with mechanical sensing function |
| CN205581822U (en) * | 2015-11-30 | 2016-09-14 | 江西合力泰科技有限公司 | Touch -control display module assembly with fingerprint identification function |
-
2015
- 2015-11-30 CN CN201510851029.5A patent/CN105404424B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103823592A (en) * | 2014-02-26 | 2014-05-28 | 汕头超声显示器（二厂）有限公司 | Display device with mechanical sensing function |
| CN205581822U (en) * | 2015-11-30 | 2016-09-14 | 江西合力泰科技有限公司 | Touch -control display module assembly with fingerprint identification function |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107908305A (en) * | 2016-08-16 | 2018-04-13 | 广东欧珀移动通信有限公司 | Manufacture method, input module and the terminal of input module |
| CN107908305B (en) * | 2016-08-16 | 2021-08-20 | Oppo广东移动通信有限公司 | Input assembly manufacturing method, input assembly and terminal |
| 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 |
| CN107466158A (en) * | 2017-07-28 | 2017-12-12 | 武汉华星光电技术有限公司 | COF flexible PCBs and touch display panel |
| WO2019037593A1 (en) * | 2017-08-21 | 2019-02-28 | Oppo广东移动通信有限公司 | Fingerprint identification assembly and electronic device |
| CN109460692A (en) * | 2017-09-06 | 2019-03-12 | 蓝思科技（长沙）有限公司 | Optical fingerprint sensor, terminal device and optical fingerprint sensor processing technology |
| CN109460692B (en) * | 2017-09-06 | 2024-04-02 | 蓝思科技（长沙）有限公司 | Optical fingerprint sensor, terminal equipment and optical fingerprint sensor processing technology |
| US11380122B2 (en) | 2018-05-22 | 2022-07-05 | Boe Technology Group Co., Ltd. | Fingerprint identification device |
| CN109960439A (en) * | 2019-03-22 | 2019-07-02 | 江西合力泰科技有限公司 | A kind of full frame fingerprint recognition touch-control display module |
| CN110208982A (en) * | 2019-04-24 | 2019-09-06 | 华为技术有限公司 | Liquid crystal display device |
| CN111596400A (en) * | 2020-06-01 | 2020-08-28 | 安徽方兴光电新材料科技有限公司 | Polaroid with fingerprint identification function and display device thereof |
| CN113687688A (en) * | 2021-08-20 | 2021-11-23 | 联宝(合肥)电子科技有限公司 | Fingerprint identification assembly, keyboard and electronic device |
| CN113687688B (en) * | 2021-08-20 | 2024-05-17 | 联宝(合肥)电子科技有限公司 | Fingerprint identification subassembly, keyboard and electron device |
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| CN105404424B (en) | 2018-06-29 |
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