CN105159409A - Mobile terminal with fingerprint sensor - Google Patents

Mobile terminal with fingerprint sensor Download PDF

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Publication number
CN105159409A
CN105159409A CN201510651591.3A CN201510651591A CN105159409A CN 105159409 A CN105159409 A CN 105159409A CN 201510651591 A CN201510651591 A CN 201510651591A CN 105159409 A CN105159409 A CN 105159409A
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CN
China
Prior art keywords
mobile terminal
fingerprint sensor
flexible pcb
fingerprint
display
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Legal status (The legal status 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 status listed.)
Granted
Application number
CN201510651591.3A
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Chinese (zh)
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CN105159409B (en
Inventor
王小兵
李明阳
李惠晨
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Application filed by Guangdong Oppo Mobile Telecommunications Corp Ltd filed Critical Guangdong Oppo Mobile Telecommunications Corp Ltd
Priority to CN201510651591.3A priority Critical patent/CN105159409B/en
Publication of CN105159409A publication Critical patent/CN105159409A/en
Application granted granted Critical
Publication of CN105159409B publication Critical patent/CN105159409B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The invention discloses a mobile terminal with a fingerprint sensor. The mobile terminal comprises a mobile terminal body. The mobile terminal body comprises a display area and a control area at the lower end of the display area. The upper surface of the mobile terminal body is provided with a transparent cover plate. A display flexible circuit board is arranged at the inner side of the transparent cover plate directly facing the display area. The display flexible circuit board extends to the control area. An opening is arranged at the position of the transparent cover plate directly facing the control area. The opening is internally provided with the fingerprint sensor. The inner side surface of the fingerprint sensor is provided with a first step surface closing to the display area and a second step surface far from the display area. The first step surface is opposite to and separated from partial region of the display flexible circuit board. The mobile terminal with the fingerprint sensor can increase the proportion of the display area of the mobile terminal in the mobile terminal.

Description

A kind of mobile terminal with fingerprint sensor
Technical field
The present invention relates to intelligent terminal technical field, particularly relate to a kind of mobile terminal with fingerprint sensor.
Background technology
Along with the development of science and technology, mobile terminal (as mobile phone and panel computer etc.) is throughout the life of people.Along with the raising of scientific and technological level, the function of mobile terminal from strength to strength.People not only carry out chatting with mobile terminal and work etc., also can manage money matters with mobile terminal.After mobile terminal is lost, not only personal information and individual privacy can be revealed, and wealth also may incur loss.In order to avoid mobile terminal lose after the loss of people, mobile terminal is provided with fingerprint sensor, by fingerprint sensor using fingerprint as password (as the startup password of mobile terminal and financing software log in password).
In order to people are easy to use, the existing fingerprint sensor major part with the mobile terminal of fingerprint sensor is positioned at the front of mobile terminal, and is positioned at the lower end (i.e. the black frame region of lower end, viewing area) of display.Because black frame region adds fingerprint sensor, the size of the black surround frame therefore in mobile terminal is comparatively large, and then the ratio making viewing area shared in whole mobile terminal is less.
Summary of the invention
The embodiment of the present invention proposes a kind of mobile terminal with fingerprint sensor, accounts for smaller problem to solve the existing viewing area with the mobile terminal of fingerprint sensor.
For reaching this object, the present invention by the following technical solutions:
A kind of mobile terminal with fingerprint sensor, comprise terminal body, described terminal body comprises viewing area and is positioned at the control area of lower end, described viewing area, the upper surface of described terminal body is provided with transparent cover plate, described transparent cover plate is just provided with display flexible PCB to the inner side of described viewing area, and described display flexible PCB extends to described control area;
Described transparent cover plate is just provided with opening to the position of described control area, fingerprint sensor is provided with in described opening, the medial surface of described fingerprint sensor is provided with near the First terrace of described viewing area and the second step face away from described viewing area, and described First terrace is relative with the subregion of described display flexible PCB and be separated.
The mobile terminal of what the embodiment of the present invention provided have fingerprint sensor, the medial surface of fingerprint sensor is provided with near the First terrace of viewing area and the second step face away from viewing area, and First terrace is relative with the subregion of display flexible PCB and be separated.Via such scheme, the subregion achieving fingerprint sensor is positioned at the outside of display flexible PCB, and then the size of another part of the fingerprint sensor being positioned at control area, lower end, viewing area is less, accordingly, the size of control area is less, therefore, it is possible to increase viewing area ratio shared in the terminal.
Accompanying drawing explanation
In order to the technical scheme of exemplary embodiment of the present is clearly described, one is done to the accompanying drawing used required for describing in embodiment below and simply introduce.Obviously, the accompanying drawing introduced is the accompanying drawing of a part of embodiment that the present invention will describe, instead of whole accompanying drawings, for those of ordinary skill in the art, under the prerequisite not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the schematic top plan view with the mobile terminal of fingerprint sensor that the embodiment of the present invention provides.
Fig. 2 is the diagrammatic cross-section of Fig. 1 along A-A line.
Fig. 3 is the close-up schematic view of the part B in Fig. 2.
Embodiment
For making the object, technical solutions and advantages of the present invention clearly, below with reference to the accompanying drawing in the embodiment of the present invention, by embodiment, technical scheme of the present invention is intactly described.Obviously; described embodiment is a part of embodiment of the present invention, instead of whole embodiments, based on embodiments of the invention; the every other embodiment that those of ordinary skill in the art obtain under the prerequisite not making creative work, all falls within protection scope of the present invention.
Fig. 1 is the schematic top plan view with the mobile terminal of fingerprint sensor that the embodiment of the present invention provides; Fig. 2 is the diagrammatic cross-section of Fig. 1 along A-A line; Fig. 3 is the close-up schematic view of the part B in Fig. 2.As shown in Figure 1, Figure 2 and Figure 3, this mobile terminal with fingerprint sensor comprises: terminal body 101.Terminal body comprises viewing area 102 and control area 103, and wherein, control area 103 is positioned at the lower end of viewing area 102.The upper surface of terminal body 101 is provided with transparent cover plate 104.Transparent cover plate 104 is just provided with display flexible PCB 105 to the inner side of viewing area 102, and display flexible PCB 105 extends to control area 103.Transparent cover plate 104 is just provided with opening to the position of control area 103, is provided with fingerprint sensor 106 in opening.The medial surface of fingerprint sensor 106 is provided with First terrace 107 and second step face 108, and wherein, First terrace 107 is near viewing area 102, and second step face 108 is away from viewing area 102.First terrace 107 is relative and be separated with the subregion of display flexible PCB 105.
The mobile terminal of what the embodiment of the present invention provided have fingerprint sensor, the medial surface of fingerprint sensor is provided with near the First terrace of viewing area and the second step face away from viewing area, and First terrace is relative with the subregion of display flexible PCB and be separated.Via such scheme, the subregion achieving fingerprint sensor is positioned at the outside of display flexible PCB, and then the size of another part of the fingerprint sensor being positioned at control area, lower end, viewing area is less, accordingly, the size of control area is less, therefore, it is possible to increase viewing area ratio shared in the terminal, thus the appearance power of mobile terminal can be improved, and then the experience sense of visual effect, raising user can be improved.
Wherein, control area 103 is the black frame region of lower end, viewing area 102; Transparent cover plate 104 covers the whole front of mobile terminal, play the effect of protection mobile terminal, transparent cover plate 104 can be flexible base, board (be flexible corresponding to this mobile terminal), also can be non-flexible substrate (be inflexibility corresponding to this mobile terminal); Display flexible PCB 105 can control the display of mobile terminal, and display flexible PCB 105 is preferably U-shaped structure, can reduce to show flexible PCB 105 size shared in the terminal, and then can reduce the size of mobile terminal; The inside of fingerprint sensor 106 is integrated with fingerprint sensor chip 109, realizes the analysis to fingerprint, and then identifies the fingerprint of user.
As shown in Figure 1, the position of fingerprint sensor 106 is preferably positioned at the center (being namely positioned at the center of black surround frame) of control area 103, this kind of set-up mode can improve the appearance power of mobile terminal better, and then can improve the experience sense of visual effect, raising user.
The object that First terrace 107 is separated with display flexible PCB 105 is by arranging certain distance C between First terrace 107 and display flexible PCB 105, by fingerprint sensor 106 and display flexible PCB 105 electrical isolation, in order to avoid affect the use of mobile terminal.
It should be noted that, can (thickness by this region reduces by the thickness in the region of the fingerprint sensor 106 of adjustment First terrace 107 correspondence, the thickness in the region of First terrace 107 correspondence as shown in Figure 3 is less than the thickness in the region of second step face 108 correspondence) realize arranging certain distance C by between fingerprint sensor 106 and display flexible PCB 105, this kind of set-up mode can not change position and the size of display flexible PCB 105.
Distance C between First terrace 107 and display flexible PCB 105 is preferably greater than or equal to 0.5 millimeter, and the design of this kind of size can not make the thickness in the region of the fingerprint sensor 106 of First terrace 107 correspondence less and affect the life-span of fingerprint sensor 106.
As shown in Figure 3, the inner side in second step face 108 is disposed with fingerprint flexible PCB 110 and the young sheet 111 of pot from outside to inside, and second step face 108 is separated with fingerprint flexible PCB 110 (that is: being provided with certain distance D between second step face 108 and fingerprint flexible PCB 110).This mobile terminal with fingerprint sensor also comprises and connects flexible PCB 112, wherein, connects flexible PCB 112 and is electrically connected with display flexible PCB 105 and fingerprint flexible PCB 110 respectively.
When user detects fingerprint, press...with one's finger lower fingerprint sensor 106, now, second step face 108 and fingerprint flexible PCB 110 are electrically connected (that is: fingerprint sensor 106 and fingerprint flexible PCB 110 are electrically connected), the fingerprint of fingerprint sensor chip 109 to finger is analyzed, through fingerprint flexible PCB 110 be connected the fingerprint of flexible PCB 112 by finger be transferred to display flexible PCB 105 in, the fingerprint of display flexible PCB 105 to the finger received is analyzed, with the identification of the display or password that realize fingerprint.After user has detected fingerprint, unclamp fingerprint sensor 106, under the effect of the young sheet 111 of pot, upspring in second step face 108, recovers second step face 108 and be separated with fingerprint flexible PCB 110 (that is: fingerprint sensor 106 is separated with fingerprint flexible PCB 110).
Distance D between fingerprint sensor 106 and fingerprint flexible PCB 110 is preferably 1 millimeter, and the design of this kind of size can not increase the thickness of mobile terminal, and can by fingerprint sensor 106 and fingerprint flexible PCB 110 electrical isolation.
As shown in Figure 3, fingerprint flexible PCB 110 is preferably U-shaped structure, and the fingerprint flexible PCB 110 of this kind of U-shaped structure can reduce fingerprint flexible PCB 110 size shared in the terminal, and then can reduce the size of mobile terminal.Be provided with stiffening plate 113 in the U-shaped opening of fingerprint flexible PCB 110, stiffening plate 113 can play the effect supporting fingerprint flexible PCB 110.Wherein, because the hardness of steel is better, therefore, the material of stiffening plate 113 is preferably steel, can support fingerprint flexible PCB 110 preferably; The thickness of stiffening plate 113 is preferably 0.2 millimeter, and the stiffening plate 113 of this kind of thickness under the prerequisite supporting fingerprint flexible PCB 110 preferably, can not increase the thickness of mobile terminal.
As shown in figures 1 and 3, the side of fingerprint sensor 106 is preferably coated with outer rim 114, and the outer rim 114 of fingerprint sensor 106 side can improve the appearance power of mobile terminal, and then can improve the experience sense of visual effect, raising user.
As shown in Figure 3, transparent cover plate 104 is just provided with display 115 to the inner side of viewing area 102, and display flexible PCB 105 is electrically connected with display 115, controls the display of display 115.It should be noted that, display 115 can be liquid crystal display, also can be organic light emitting display.
The know-why that above are only preferred embodiment of the present invention and use.The invention is not restricted to specific embodiment described here, the various significant changes can carried out for a person skilled in the art, readjust and substitute all can not depart from protection scope of the present invention.Therefore, although be described in further detail invention has been by above embodiment, the present invention is not limited only to above embodiment, when not departing from the present invention's design, can also comprise other Equivalent embodiments more, and scope of the present invention is determined by the scope of claim.

Claims (10)

1. one kind has the mobile terminal of fingerprint sensor, it is characterized in that, comprise terminal body, described terminal body comprises viewing area and is positioned at the control area of lower end, described viewing area, the upper surface of described terminal body is provided with transparent cover plate, described transparent cover plate is just provided with display flexible PCB to the inner side of described viewing area, and described display flexible PCB extends to described control area;
Described transparent cover plate is just provided with opening to the position of described control area, fingerprint sensor is provided with in described opening, the medial surface of described fingerprint sensor is provided with near the First terrace of described viewing area and the second step face away from described viewing area, and described First terrace is relative with the subregion of described display flexible PCB and be separated.
2. the mobile terminal with fingerprint sensor according to claim 1, is characterized in that, described fingerprint sensor is positioned at the center of described control area.
3. the mobile terminal with fingerprint sensor according to claim 1, is characterized in that, the distance between described First terrace and described display flexible PCB is more than or equal to 0.5 millimeter.
4. the mobile terminal with fingerprint sensor according to claim 1, is characterized in that, the inner side in described second step face is disposed with fingerprint flexible PCB and the young sheet of pot from outside to inside, and described second step face is separated with described fingerprint flexible PCB,
Also comprise connection flexible PCB, described connection flexible PCB is electrically connected with described display flexible PCB and described fingerprint flexible PCB respectively.
5. the mobile terminal with fingerprint sensor according to claim 4, is characterized in that, the distance between described second step face and described fingerprint flexible PCB is 1 millimeter.
6. the mobile terminal with fingerprint sensor according to claim 4, is characterized in that, the shape of described fingerprint flexible PCB is U-shaped, is provided with stiffening plate in the U-shaped opening of described fingerprint flexible PCB.
7. the mobile terminal with fingerprint sensor according to claim 6, is characterized in that, the material of described stiffening plate is steel; The thickness of described stiffening plate is 0.2 millimeter.
8. the mobile terminal with fingerprint sensor according to claim 1, is characterized in that, the side of described fingerprint sensor is coated with outer rim.
9. the mobile terminal with fingerprint sensor according to claim 1, is characterized in that, described transparent cover plate is just provided with display to the inner side of described viewing area.
10. the mobile terminal with fingerprint sensor according to claim 9, is characterized in that, described display is liquid crystal display or organic light emitting display.
CN201510651591.3A 2015-10-10 2015-10-10 A kind of mobile terminal with fingerprint sensor Expired - Fee Related CN105159409B (en)

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CN105159409B CN105159409B (en) 2018-11-16

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Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105722312A (en) * 2016-03-25 2016-06-29 邓力 Ic chip module and processing method thereof
CN105828591A (en) * 2016-05-10 2016-08-03 青岛海信移动通信技术股份有限公司 Mobile terminal
CN106662900A (en) * 2016-09-29 2017-05-10 深圳市汇顶科技股份有限公司 Screen components and electronic devices with fingerprint modules
CN106774689A (en) * 2017-03-07 2017-05-31 广东欧珀移动通信有限公司 Display screen, display screen component and terminal
CN106919887A (en) * 2015-12-24 2017-07-04 小米科技有限责任公司 Fingerprint recognition chip, electronic equipment and key-press event report method
WO2017202367A1 (en) * 2016-05-25 2017-11-30 广东欧珀移动通信有限公司 Mobile terminal
CN107450760A (en) * 2016-05-30 2017-12-08 乐金显示有限公司 Display device including sensor screen
CN108319834A (en) * 2016-08-16 2018-07-24 广东欧珀移动通信有限公司 Display screen component, electronic equipment and processing method
CN109343771A (en) * 2018-09-30 2019-02-15 联想(北京)有限公司 Electronic equipment, the control method of electronic equipment and control method
CN110750138A (en) * 2019-10-23 2020-02-04 上海创功通讯技术有限公司 Electronic equipment
WO2020133906A1 (en) * 2018-12-29 2020-07-02 Oppo广东移动通信有限公司 Mobile terminal

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JP2009026503A (en) * 2007-07-17 2009-02-05 Toshiba Corp Electronic equipment
CN203761447U (en) * 2014-03-27 2014-08-06 浙江大华技术股份有限公司 Control assembly and mobile terminal
CN204143463U (en) * 2014-10-27 2015-02-04 广东欧珀移动通信有限公司 There is the mobile electronic terminal of preposition fingerprint sensor
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JP2009026503A (en) * 2007-07-17 2009-02-05 Toshiba Corp Electronic equipment
CN203761447U (en) * 2014-03-27 2014-08-06 浙江大华技术股份有限公司 Control assembly and mobile terminal
CN204143463U (en) * 2014-10-27 2015-02-04 广东欧珀移动通信有限公司 There is the mobile electronic terminal of preposition fingerprint sensor
CN204302878U (en) * 2014-12-22 2015-04-29 联想(北京)有限公司 Electronic equipment

Cited By (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106919887A (en) * 2015-12-24 2017-07-04 小米科技有限责任公司 Fingerprint recognition chip, electronic equipment and key-press event report method
CN106919887B (en) * 2015-12-24 2020-02-07 小米科技有限责任公司 Fingerprint identification chip, electronic equipment and key event reporting method
CN105722312B (en) * 2016-03-25 2018-08-17 邓力 IC chip module and its processing method
CN105722312A (en) * 2016-03-25 2016-06-29 邓力 Ic chip module and processing method thereof
CN105828591A (en) * 2016-05-10 2016-08-03 青岛海信移动通信技术股份有限公司 Mobile terminal
CN105828591B (en) * 2016-05-10 2019-08-20 青岛海信移动通信技术股份有限公司 A kind of mobile terminal
WO2017202367A1 (en) * 2016-05-25 2017-11-30 广东欧珀移动通信有限公司 Mobile terminal
US10440164B2 (en) 2016-05-25 2019-10-08 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Mobile terminal for fingerprint identification
CN107450760B (en) * 2016-05-30 2020-03-31 乐金显示有限公司 Display device comprising a sensor screen
CN107450760A (en) * 2016-05-30 2017-12-08 乐金显示有限公司 Display device including sensor screen
CN108319834A (en) * 2016-08-16 2018-07-24 广东欧珀移动通信有限公司 Display screen component, electronic equipment and processing method
CN108319834B (en) * 2016-08-16 2020-10-09 Oppo广东移动通信有限公司 Input assembly and terminal
US10515251B2 (en) 2016-09-29 2019-12-24 Shenzhen GOODIX Technology Co., Ltd. Screen assembly with a fingerprint module and electronic device
CN106662900A (en) * 2016-09-29 2017-05-10 深圳市汇顶科技股份有限公司 Screen components and electronic devices with fingerprint modules
CN106774689A (en) * 2017-03-07 2017-05-31 广东欧珀移动通信有限公司 Display screen, display screen component and terminal
CN106774689B (en) * 2017-03-07 2023-11-17 Oppo广东移动通信有限公司 Display screen, display screen assembly and terminal
CN109343771A (en) * 2018-09-30 2019-02-15 联想(北京)有限公司 Electronic equipment, the control method of electronic equipment and control method
WO2020133906A1 (en) * 2018-12-29 2020-07-02 Oppo广东移动通信有限公司 Mobile terminal
CN110750138A (en) * 2019-10-23 2020-02-04 上海创功通讯技术有限公司 Electronic equipment

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Address after: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18

Patentee after: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd.

Address before: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18

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Granted publication date: 20181116