CN204066055U - A kind of touch screen and there is the terminal of this touch screen - Google Patents

A kind of touch screen and there is the terminal of this touch screen Download PDF

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Publication number
CN204066055U
CN204066055U CN201420420877.1U CN201420420877U CN204066055U CN 204066055 U CN204066055 U CN 204066055U CN 201420420877 U CN201420420877 U CN 201420420877U CN 204066055 U CN204066055 U CN 204066055U
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CN
China
Prior art keywords
touch screen
fingerprint
unit
fingerprint identification
identification area
Prior art date
Application number
CN201420420877.1U
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Chinese (zh)
Inventor
郭红东
Original Assignee
深圳市金立通信设备有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 深圳市金立通信设备有限公司 filed Critical 深圳市金立通信设备有限公司
Priority to CN201420420877.1U priority Critical patent/CN204066055U/en
Application granted granted Critical
Publication of CN204066055U publication Critical patent/CN204066055U/en

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Abstract

The utility model embodiment discloses a kind of touch screen, comprises panel, functional unit and fingerprint unit; Described panel comprises functional areas and fingerprint identification area, and described fingerprint identification area is positioned at the inside in the region that described functional areas surround, and described functional unit is attached at described functional areas; Described fingerprint unit is attached at described fingerprint identification area.The touch screen that touch screen the utility model embodiment that the utility model embodiment provides provides is by arranging corresponding functional unit and fingerprint unit in the functional areas of described panel and fingerprint identification area, described touch screen is made to become to be integrated with described fingerprint unit, make the setting of the described position of fingerprint unit in described terminal more flexible, improve Consumer's Experience, also reduce the cost of described terminal simultaneously.The utility model embodiment still provides a kind of terminal.

Description

A kind of touch screen and there is the terminal of this touch screen
Technical field
The utility model relates to electronic technology field, particularly relates to a kind of touch screen and has the terminal of this touch screen.
Background technology
Along with developing rapidly and the attention of people to individual privacy of fingerprint technique, increasing electronic product all uses fingerprint identification technology, improve user's impression.Fingerprint identification module of the prior art and touch screen are generally two independent parts, and along with the intellectuality of mobile phone, the area of touch screen is increasing, the setting that result in the position of fingerprint identification module on mobile phone receives larger restriction, for the development more innovated of mobile phone brings obstruction, meanwhile, from the viewpoint of cost, touch-screen and functional unit separate and design, and are unfavorable for the reduction of cost.
Utility model content
The utility model embodiment provides a kind of touch screen, comprises panel, functional unit and fingerprint unit; Described panel comprises functional areas and fingerprint identification area, and described functional areas and described fingerprint identification area form integral structure, and described functional unit is attached at described functional areas; Described fingerprint unit is attached at described fingerprint identification area.
The utility model embodiment still provides a kind of terminal, comprises touch screen, and described touch screen comprises panel, functional unit and fingerprint unit; Described panel comprises functional areas and fingerprint identification area, and described functional areas and described fingerprint identification area form integral structure, and described functional unit is attached at described functional areas; Described fingerprint unit is attached at described fingerprint identification area.
The touch screen that the utility model embodiment provides is by arranging corresponding functional unit and fingerprint unit in the functional areas of described panel and fingerprint identification area, described touch screen is made to become to be integrated with described fingerprint unit, make the setting of the described position of fingerprint unit in described terminal more flexible, improve Consumer's Experience, also reduce the cost of described terminal simultaneously.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the utility model embodiment, be briefly described to the accompanying drawing used required in embodiment below, apparently, accompanying drawing in the following describes is some embodiments of the utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic diagram of the terminal that the utility model embodiment provides;
Fig. 2 is the schematic diagram of the touch screen of Fig. 1;
Fig. 3 is the schematic diagram of the terminal of other embodiment;
Fig. 4 is the schematic diagram of functional unit in Fig. 2 and panel;
Fig. 5 is the schematic diagram of the fingerprint unit in Fig. 2;
Fig. 6 is the VI partial schematic diagram of Fig. 2.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described.
See also Fig. 1 to Fig. 2, a kind of touch screen 1 that the utility model embodiment provides and terminal 100 (not shown), described terminal 100 comprises touch screen 1, and described touch screen 1 comprises panel 10, functional unit 11 and fingerprint unit 12; Described panel 10 comprises functional areas 101 and fingerprint identification area 102, and described fingerprint identification area 102 is positioned at the inside in the region that described functional areas 101 surround, and described functional unit 11 is attached at described functional areas 101; Described fingerprint unit 12 is attached at described fingerprint identification area 102.
By described panel 10 is arranged corresponding functional unit 11 and fingerprint unit 12 in functional areas 101 and fingerprint identification area 102, described touch screen 1 is integrated with described fingerprint unit 12 one-tenth, make the setting of the position of described fingerprint unit 12 in described terminal 100 more flexible, improve Consumer's Experience, also reduce the cost of described terminal 100 simultaneously.
In the present embodiment, described terminal 100 is mobile phone.Described terminal 100 also comprises housing (not indicating in figure) and circuit board 2, and described housing comprises fore shell and back cover.Described panel 10 covers on described fore shell.Described rear shell cover is located on described fore shell and is formed confined space.Described functional unit 11 and described fingerprint unit 12 are arranged in described confined space.Certainly, in other embodiments, described terminal 100 can also be TV, panel computer or MP3 player etc.
In the present embodiment, the material of described panel 10 is pet material.Concrete, PET material is also known as PET.By the material of described panel is defined as PET, described touch screen 1 is made to have comparatively stable performance.Because PET has excellent physical and mechanical properties in wider temperature range, Long-Time Service temperature can reach 120 DEG C, and electrical insulating property is excellent, even under high-temperature high-frequency, its electrical property is still better, creep resistance, fatigue durability, rub resistance, dimensional stability are all fine.Certainly, in other embodiments, the material of described panel 10 can also be selected according to actual application environment, such as the material of described panel 10 can also be glass, diamond material etc.
Described panel 10 comprises the inside surface 103 and outside surface 104 that are oppositely arranged.Described inside surface 103 for the electronic component that is sticked, such as functional unit 11 and fingerprint identification module 12 etc.Described outside surface 104 carries out touch-control for user.When the fingerprint identification area 102 corresponding to described outside surface 104 is subject to pressing, described fingerprint unit 12 carries out the collection of finger print information or/and identify.
In the present embodiment, described functional areas 101 comprise sensing area 101a and surrounding zone 101b, i.e. the complete region of described functional areas 101 included by whole described touch screen 1.Described sensing area 101a is used for carrying out showing and touch control operation, and described surrounding zone 101b is generally non-display area, and according to actual needs, it can carry out touch control operation or non-touch-control operation.Concrete, the surrounding zone 101b in the present embodiment is for carrying out touch control operation.
In order to further improve, described functional areas 101 comprise sensing area 101a and surrounding zone 101b, and described surrounding zone 101b is positioned at the edge of described sensing area 101a, and described fingerprint identification area 102 is positioned at the inside in the region that described surrounding zone 101b surrounds.
By described fingerprint identification area 102 being positioned at the inside in the region that described surrounding zone 101b surrounds, making to affect user and carrying out touch control operation at described sensing area 101a.
In the present embodiment, described fingerprint identification area 102 is elliptical region.The size of its area size and finger matches.And for the ease of pressing fingerprint and not affecting touch control operation, described fingerprint identification area 102 is positioned at the centre position of the below of described surrounding zone 101b.Certainly, in other embodiments, the position of described fingerprint identification area 102 on described panel 10 can also determine according to the practical situations of described terminal 100, such as: as shown in Figure 3, described fingerprint identification area 102 can also be positioned at the inside in the region that described sensing area 101a surrounds.
In order to further improve, described functional unit 11 offers accepting groove 116, and described accepting groove 116 is positioned at described fingerprint identification area 102, and described fingerprint unit 12 is contained in described accepting groove 116.
Accommodating described fingerprint unit 12 by offering described accepting groove 116 on functional unit 11 described in a monoblock, realizing the inside that described fingerprint identification area 102 is positioned at the region that described functional areas 101 surround, and facility is installed.
In the present embodiment, as shown in Figure 4, described functional unit 11 is for being applicable to the functional unit 11 of resistance type touch control screen.Functional unit 11 described in one monoblock is attached on described inside surface 103 by optical cement, and then offers described accepting groove 116 on described functional unit 11.Described accepting groove 116 is positioned at the intra-zone that described surrounding zone 101b surrounds.
In order to further improve, described fingerprint unit 12 comprises chip 12a, the flexible PCB 12b and support stiffening plate 12c that stack gradually connection, the through described functional unit 11 of described accepting groove 116, described chip 12a is attached on the panel 10 at the diapire place of described accepting groove 116, described flexible PCB 12b is electrically connected on described chip 12a, and described support stiffening plate 12c is used for fixing described flexible PCB 12b.
By described fingerprint unit 12 is placed in described accepting groove 116, come corresponding with described fingerprint identification area 11b.
In the present embodiment, described chip 12a is adhered on described inside surface 103 by the 3rd optical cement 12d.Because described panel 10 is thinner, when staff is by the fingerprint identification area 102 be pressed in corresponding to described outside surface 104, two-way communication is carried out between described chip 12a and described flexible PCB 12b, namely described flexible PCB 12b transmits finger print information to described chip 12a, allows described chip 12a carry out collection or the identification of described finger print information.Because described flexible PCB 12b quality is softer, conveniently fix, described support stiffening plate 12c is connected on described flexible PCB 12b by the 4th optical cement 12e, so that fixing described flexible PCB 12b.
In order to further improve, described accepting groove 116 comprises aperture 116a and the macropore 116b of one connection, described aperture 116a and macropore 116b forms stepped hole, described chip 12a and described flexible PCB 12b is arranged in described aperture 116a, described support stiffening plate 12c is arranged in described macropore 116b, and the hole wall of described aperture 116a is between described support stiffening plate 12c and described panel 10.
By described accepting groove 116 being set to the shape of stepped hole, described fingerprint unit 12 is the shape matched with it, thus optimizes the structure of described touch screen 1.
In the present embodiment, described accepting groove 116 is stepped hole.Certainly, in other embodiments, the shape of described accepting groove 116 can also limit according to the shape of actual fingerprint unit 12, such as rectangle, oval etc.
In order to further improve, as shown in Figure 5 and Figure 6, described functional unit 11 comprises the first conductive layer 111, first conductive layer 112 and the back up pad 113 stacking gradually connection, the hole wall of described aperture 116a comprises the side of described first conductive layer 111 and the side of described first conductive layer 112, and the sidewall of described macropore 116b comprises the side of described back up pad 113.
By making the corresponding structure of described functional unit 11 form stepped hole, optimize the structure of described functional unit 11.
In the present embodiment, described first conductive layer 111 is connected to described inside surface 103 by the first optical cement 114, described back up pad 113 is connected to described first conductive layer 112 by the second optical cement 115, wherein, and described first conductive layer 112 and described first conductive layer 111 mutually insulated.Described first optical cement 114 is identical with described second optical cement 115.
The side of described first conductive layer 111 and the side of described first conductive layer 112 form the hole wall of described aperture 116a, make described chip 12a and described flexible PCB 12b between the hole wall of described aperture 116a.The side of described back up pad 113 forms the sidewall of described macropore 116b, makes described support stiffening plate 12c be arranged in described macropore 116b.And described fingerprint unit 12 does not contact with described functional unit 11.
When the described functional unit 11 corresponding to described outside surface 104 is under pressure, first conductive layer 111 of usual mutually insulated has just had one to contact in position, touch point with the first conductive layer 112, because wherein one side the first conductive layer 111 connects the 5V even voltage field of Y direction, the voltage detecting layer is made to become non-zero from zero, after controller detects this connection, carry out A/D conversion, and by the magnitude of voltage that obtains compared with 5V, the Y-axis coordinate of touch point, in like manner draw the coordinate of X-axis, recognize the position at touch point place in screen, and and then the corresponding screen content in position is operated and controlled.Certainly, in other embodiments, described touch screen 1 can also be capacitance plate.
In order to further improve, described touch screen 1 also comprises miniature button assembly 13, described miniature button assembly 13 is attached at described support stiffening plate 12c, when the described fingerprint identification area 102 corresponding to described outside surface 104 is subject to pressing, described fingerprint unit 12 carries out collection or the identification of described finger print information, and described miniature button assembly 13 is in deformed state simultaneously.
Arrange by described miniature button assembly 13 is aimed at described support stiffening plate 12c, make when described fingerprint unit 12 is subject to pressing, described miniature button assembly 13 can produce elastic deformation, thus makes described fingerprint identification area 102 have the press sense being similar to physical button.
In the present embodiment, described miniature button assembly 13 one end is located on described circuit board 2, the other end of described miniature button assembly 13 is attached at described support stiffening plate 12c, and the gap namely between the other end of described miniature button and described support stiffening plate 12c is zero.When described outside surface 104 is subject to pressing, described fingerprint unit 12 can be made along pressing direction deformation, and then make described miniature button assembly 13 produce distortion, and there is when making to press described fingerprint identification area 102 press sense being similar to physical button, the people conveniently had defective vision uses, and improves Consumer's Experience.
Further improve, the thickness of described panel 10 is 0.1 ~ 0.2mm.
In order to ensure that described fingerprint unit 12 can work more accurately, the thickness of described panel 10 is 0.1 ~ 0.2mm.
In order to ensure that described fingerprint unit 12 can work more accurately, the thickness of described panel 10 is 0.1 ~ 0.2mm.Concrete, the thickness of described panel 10 is 0.1mm, and its thickness is thinner, and collection or the identification of described fingerprint unit 12 can be sensitiveer.Certainly, in other embodiments, the thickness of described panel 10 can also be 0.15mm, 0.2mm etc.
When described terminal 100 is brought into use, when needing to operate screen content and control, pressing function district 101, by the work of functional unit 11, identifies the position pressed on described screen, and then operates or control corresponding described screen content; When needing to carry out fingerprint recognition, need first to press on described fingerprint identification area 102, by the work of fingerprint unit 12, gather or identify fingerprint, meanwhile, due to the existence of described miniature button assembly 13, when making user press described fingerprint identification area 102, have the press sense of similar pressing physical button, improve Consumer's Experience.
The touch screen 1 that the utility model embodiment provides is by arranging corresponding functional unit 11 and fingerprint unit 12 by described panel 10 in functional areas 101 and fingerprint identification area 102, described touch screen 1 is integrated with described fingerprint unit 12 one-tenth, make the setting of the position of described fingerprint unit 12 in described terminal 100 more flexible, improve Consumer's Experience, also reduce the cost of described terminal 100 simultaneously.
The module of the utility model embodiment or unit can combine according to the actual requirements or split.
The above is the embodiment of the utility model embodiment; should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model embodiment principle; can also make some improvements and modifications, these improvements and modifications are also considered as protection domain of the present utility model.

Claims (10)

1. a touch screen, is characterized in that, comprises panel, functional unit and fingerprint unit; Described panel comprises functional areas and fingerprint identification area, and described fingerprint identification area is positioned at the inside in the region that described functional areas surround, and described functional unit is attached at described functional areas; Described fingerprint unit is attached at described fingerprint identification area.
2. touch screen according to claim 1, is characterized in that, described functional areas comprise sensing area, and described fingerprint identification area is positioned at the inside in the region that described sensing area surrounds.
3. touch screen according to claim 1, is characterized in that, described functional areas comprise sensing area and surrounding zone, and described surrounding zone is positioned at the edge of described sensing area, and described fingerprint identification area is positioned at the inside in the region that described surrounding zone surrounds.
4. touch screen according to claim 2, is characterized in that, described functional unit offers accepting groove, and described accepting groove is positioned at described fingerprint identification area, and described fingerprint unit housing is in described accepting groove.
5. touch screen according to claim 4, it is characterized in that, described fingerprint unit comprises the chip, flexible PCB and the support stiffening plate that stack gradually connection, the through described functional unit of described accepting groove, described chip is attached on the panel at diapire place of described accepting groove, described flexible PCB is electrically connected on described chip, and described support stiffening plate is used for fixing described flexible PCB.
6. touch screen according to claim 5, it is characterized in that, described accepting groove comprises aperture and the macropore of one connection, described aperture and macropore form stepped hole, described chip and described flexible PCB are arranged in described aperture, described support stiffening plate is arranged in described macropore, and the hole wall of described aperture is between described support stiffening plate and described panel.
7. touch screen according to claim 6, it is characterized in that, described functional unit comprises the first conductive layer, the second conductive layer and the back up pad that stack gradually connection, the hole wall of described aperture comprises the side of described first conductive layer and the side of described second conductive layer, and the sidewall of described macropore comprises the side of described back up pad.
8. touch screen according to claim 6, it is characterized in that, described touch screen also comprises miniature button assembly, described miniature button assembly is attached at described support stiffening plate, when the described fingerprint identification area corresponding to described outside surface is subject to pressing, described fingerprint unit carries out collection or the identification of described finger print information, and described miniature button assembly is in deformed state simultaneously.
9. touch screen according to claim 1, is characterized in that, the thickness of described panel is 0.1 ~ 0.2mm.
10. a terminal, is characterized in that, comprises touch screen, and described touch screen comprises panel, functional unit and fingerprint unit; Described panel comprises functional areas and fingerprint identification area, and described fingerprint identification area is positioned at the inside in the region that described functional areas surround, and described functional unit is attached at described functional areas; Described fingerprint unit is attached at described fingerprint identification area.
CN201420420877.1U 2014-07-29 2014-07-29 A kind of touch screen and there is the terminal of this touch screen CN204066055U (en)

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Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104537366A (en) * 2015-01-07 2015-04-22 小米科技有限责任公司 Touch key and fingerprint identification implementation method and device and terminal equipment
CN104536638A (en) * 2015-01-07 2015-04-22 小米科技有限责任公司 Touch key and fingerprint identification implementation method and device and terminal equipment
CN104700093A (en) * 2015-03-30 2015-06-10 上海箩箕技术有限公司 Fingerprint imaging module and mobile terminal
CN104914930A (en) * 2015-05-30 2015-09-16 广东欧珀移动通信有限公司 Glass cover plate and user terminal
CN105068705A (en) * 2015-08-26 2015-11-18 广东欧珀移动通信有限公司 Fingerprint identification apparatus, touch screen and mobile terminal
CN105094429A (en) * 2015-07-30 2015-11-25 江苏邦融微电子有限公司 Orientation touch device based on optical type fingerprint head
CN105159493A (en) * 2015-08-26 2015-12-16 广东欧珀移动通信有限公司 Fingerprint recognition device, touch screen and mobile terminal
WO2016184346A1 (en) * 2015-05-19 2016-11-24 华为技术有限公司 Fingerprint recognition device and terminal
CN106446646A (en) * 2016-08-16 2017-02-22 深圳天珑无线科技有限公司 Fingerprint identification module and electronic device
CN106778542A (en) * 2016-11-29 2017-05-31 惠州Tcl移动通信有限公司 A kind of embedded fingerprint identifying device and its manufacture method based on mobile terminal
CN106815546A (en) * 2015-12-01 2017-06-09 小米科技有限责任公司 fingerprint identification method and device
TWI587189B (en) * 2015-07-17 2017-06-11 林志忠 Touch panel with pressure sensing function
WO2018068606A1 (en) * 2016-10-12 2018-04-19 深圳信炜科技有限公司 Button assembly and electronic device
CN108242460A (en) * 2017-12-22 2018-07-03 深圳市金立通信设备有限公司 Fingerprint recognition screen and preparation method thereof

Cited By (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160196466A1 (en) * 2015-01-07 2016-07-07 Xiaomi Inc. Method and apparatus for realizing touch button and fingerprint identification, and terminal device using same
CN104536638A (en) * 2015-01-07 2015-04-22 小米科技有限责任公司 Touch key and fingerprint identification implementation method and device and terminal equipment
US10102361B2 (en) 2015-01-07 2018-10-16 Xiaomi Inc. Method and apparatus for implementing touch key and fingerprint identification, and terminal device
CN104537366A (en) * 2015-01-07 2015-04-22 小米科技有限责任公司 Touch key and fingerprint identification implementation method and device and terminal equipment
US10282586B2 (en) 2015-01-07 2019-05-07 Xiaomi Inc. Method and apparatus for realizing touch button and fingerprint identification, and terminal device using same
CN104700093A (en) * 2015-03-30 2015-06-10 上海箩箕技术有限公司 Fingerprint imaging module and mobile terminal
WO2016184346A1 (en) * 2015-05-19 2016-11-24 华为技术有限公司 Fingerprint recognition device and terminal
CN104914930A (en) * 2015-05-30 2015-09-16 广东欧珀移动通信有限公司 Glass cover plate and user terminal
TWI587189B (en) * 2015-07-17 2017-06-11 林志忠 Touch panel with pressure sensing function
CN105094429A (en) * 2015-07-30 2015-11-25 江苏邦融微电子有限公司 Orientation touch device based on optical type fingerprint head
CN105159493A (en) * 2015-08-26 2015-12-16 广东欧珀移动通信有限公司 Fingerprint recognition device, touch screen and mobile terminal
CN105068705A (en) * 2015-08-26 2015-11-18 广东欧珀移动通信有限公司 Fingerprint identification apparatus, touch screen and mobile terminal
CN105159493B (en) * 2015-08-26 2018-01-26 广东欧珀移动通信有限公司 Fingerprint identification device, touch-screen and mobile terminal
CN105068705B (en) * 2015-08-26 2018-03-27 广东欧珀移动通信有限公司 Fingerprint identification device, touch-screen and mobile terminal
CN106815546A (en) * 2015-12-01 2017-06-09 小米科技有限责任公司 fingerprint identification method and device
CN106446646A (en) * 2016-08-16 2017-02-22 深圳天珑无线科技有限公司 Fingerprint identification module and electronic device
WO2018068606A1 (en) * 2016-10-12 2018-04-19 深圳信炜科技有限公司 Button assembly and electronic device
CN106778542A (en) * 2016-11-29 2017-05-31 惠州Tcl移动通信有限公司 A kind of embedded fingerprint identifying device and its manufacture method based on mobile terminal
CN108242460A (en) * 2017-12-22 2018-07-03 深圳市金立通信设备有限公司 Fingerprint recognition screen and preparation method thereof

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Effective date of registration: 20210209

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