CN107644202B - Optical fingerprint module and mobile terminal - Google Patents
Optical fingerprint module and mobile terminal Download PDFInfo
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- CN107644202B CN107644202B CN201710805569.9A CN201710805569A CN107644202B CN 107644202 B CN107644202 B CN 107644202B CN 201710805569 A CN201710805569 A CN 201710805569A CN 107644202 B CN107644202 B CN 107644202B
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Abstract
The invention provides an optical fingerprint module and a mobile terminal, wherein the optical fingerprint module comprises: the fingerprint identification chip is arranged below a screen of the mobile terminal; at least one LED lamp, wherein at least one LED lamp sets up in the peripheral preset position department of fingerprint identification chip. The embodiment of the invention solves the problem that screen fingerprint identification failure is easy to occur due to the fact that the thickness of the light emitting penetration of the self-contained light source on the screen is small in the prior art.
Description
Technical Field
The invention relates to the field of mobile terminals, in particular to an optical fingerprint module and a mobile terminal.
Background
At present, in order to protect the information security of a user, the use of a fingerprint identification function on a mobile phone is more and more common, for example, the fingerprint identification function is used for unlocking the mobile phone, mobile payment and the like, which brings great convenience to the user while protecting the information security of the user. The screen fingerprint identification technology is that a user can directly realize screen identification by touching a certain display area of a screen. For example, the optical screen fingerprint recognition principle is that Light emitted by an OLED (Organic Light-Emitting Diode) of an OLED screen is reflected by different energies of peaks and troughs of a finger fingerprint, and then is received by an optical fingerprint module below the screen, and the peaks and troughs are distinguished by energy differences of the peaks and troughs to form a fingerprint image, and finally, the screen fingerprint recognition function is realized through an algorithm.
However, because the optical screen fingerprint identification is to perform fingerprint identification by operating on an OLED screen, the OLED of the OLED screen is adopted for optical emission, and since the OLED emission light intensity has certain limitation, for example, the brightness value of the OLED screen is generally only about 500nits at the highest, and the brightness is difficult to improve, this results in that the light emitting penetration thickness of the OLED is generally small (currently, the maximum penetration thickness is only about 1.5 mm) when performing the optical screen fingerprint identification, and at this time, if a screen protection layer such as a tempered film is attached to the OLED screen, the emitted light of the OLED is not enough to irradiate the finger of a user when performing the optical screen fingerprint identification, thereby causing a problem that the fingerprint identification cannot be successfully performed.
In summary, in the prior art, the problem that the screen fingerprint identification fails easily occurs because the light emitting penetration thickness of the screen with the light source is small.
Disclosure of Invention
The embodiment of the invention provides an optical fingerprint module and a mobile terminal, and aims to solve the problem that screen fingerprint identification failure is easy to occur due to the fact that the luminous penetration thickness of a screen with a light source is small in the prior art.
In a first aspect, an embodiment of the present invention provides an optical fingerprint module, including:
the fingerprint identification chip is arranged below a screen of the mobile terminal;
at least one LED lamp, wherein the at least one LED lamp is arranged at a peripheral preset position of the fingerprint identification chip.
In a second aspect, an embodiment of the present invention provides a mobile terminal, where the mobile terminal includes the optical fingerprint module.
In the embodiment of the invention, the at least one LED lamp is arranged at the preset position on the periphery of the fingerprint identification chip, so that when fingerprint identification is carried out and the self-contained light source for lightening the screen emits light, the light emitted by the at least one LED lamp can penetrate through the gaps of the pixels of the screen, an additional light-emitting source is formed on the screen, the light-emitting brightness of the light during fingerprint identification is further enhanced, the light-emitting penetrating thickness is improved, the light-emitting light can penetrate through the screen to irradiate the finger, and the problem that screen fingerprint identification failure is easily caused due to the fact that the self-contained light source for lightening the screen has small light-emitting penetrating thickness in the prior art is solved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive labor.
FIG. 1 is a diagram illustrating a light fingerprint module according to an embodiment of the present invention;
FIG. 2 shows one of the schematic structural views of the cuff in an embodiment of the present invention;
FIG. 3 shows a second schematic structural view of an annulus in an embodiment of the invention;
fig. 4 is a schematic diagram showing the distribution of the light-shielding layer and the light-transmitting layer in the endless belt according to the embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, the optical fingerprint module provided in the embodiment of the present invention includes a fingerprint identification chip 1 and at least one LED lamp 2. Wherein, fingerprint identification chip 1 sets up in the below of mobile terminal's screen 3, and at least one LED lamp 2 sets up in the peripheral preset position department of fingerprint identification chip 1.
Specifically, the peripheral preset position of the fingerprint identification chip 1 may be a preset position in a preset direction of the fingerprint identification chip 1. For example, an LED lamp 2 may be provided at predetermined positions right above, right below, right left, and right of the fingerprint chip, respectively.
Further, specifically, the number of the LED lamps 2 is not particularly limited herein. Certainly, the more the quantity of the LED lamps 2, the stronger the luminous brightness enhancement energy is, the quantity of the LED lamps 2 can be selected according to the brightness requirement and the space structure, so that the luminous brightness is enhanced, and meanwhile, the space occupied by the LED lamps 2 is reduced to the greatest extent.
Like this through the peripheral position department of predetermineeing at fingerprint identification chip 1 sets up at least one LED lamp 2, make when finger 4 touches when optical fingerprint identification is regional, light source 31 (for example on the screen OLED) of screen 3 is luminous, LED lamp 2 can be opened, thereby make when LED lamp 2 is luminous, the light that LED lamp 2 sent can pierce through the clearance of screen pixel, thereby form extra luminescent light source on screen 3, realize the luminous luminance reinforcing effect of light, thereby improve the thickness that pierces through of light, and then make transmitted light U can pierce through screen 3 shine on finger 4, and reflected light D after the finger fingerprint reflection can be received by fingerprint identification chip 1, finally realize screen fingerprint identification's function, fingerprint identification's success rate has been increased.
Like this, this embodiment sets up at least one LED lamp through the peripheral position department of predetermineeing at the fingerprint identification chip, make and carrying out fingerprint identification, be used for lighting the screen from taking the light source luminous in, the light that the LED lamp sent can pierce through the clearance of screen pixel, thereby form extra luminescent light source on the screen, and then strengthened the luminous luminance of light, luminous penetrating thickness has been improved, make luminescent light can pierce through the screen and shine on the finger, solved exist among the prior art because the screen from taking the light source luminous penetrating thickness less, lead to the problem that screen fingerprint identification fails to appear easily.
Further, the spectral color of the LED lamp 2 is the same as the spectral color of the light source that lights the screen 3. For example, when the light source 31 that lights the screen 3 is an OLED on the screen, the spectral color of the LED lamp 2 is the same as that of the OLED. Like this, can make the light colour that LED lamp 2 sent and the light colour that the light source 31 of lighting screen 3 sent consistent to make the light that LED lamp 2 sent can mix with the light that the light source 31 of lighting screen 3 sent indiscriminately, furthest's the mesh of reinforcing light intensity has been reached.
Furthermore, further, as shown in fig. 1, the optical fingerprint module further includes a flexible circuit board 5, and the fingerprint identification chip 1 and the at least one LED lamp 2 are connected to the flexible circuit board 5. This makes can realize the drive function of LED lamp 2 and the fingerprint identification function of fingerprint identification chip 1 simultaneously through flexible circuit board 5, has made things convenient for when fingerprint identification, realizes the control to the LED lamp.
Furthermore, as shown in fig. 2 and 3, the optical fingerprint module further includes a ring belt 6 for mounting at least one LED lamp 2, wherein the ring belt 6 is disposed below the screen 3, the fingerprint identification chip 1 is disposed in the ring belt 6, and a plurality of light slots 7 are disposed on a surface of the ring belt 6 facing the screen 3, wherein at least one LED lamp 2 is respectively disposed in the plurality of light slots 7.
Like this, because fingerprint identification chip 1 sets up in clitellum 6, clitellum 6 sets up around fingerprint identification chip 1 promptly, and clitellum 6 is provided with a plurality of light troughs 7 that are used for installing LED lamp 2 on the one side of screen 3, when making the LED lamp 2 of installing in light trough 7 luminous, the luminous luminance of the screen region above fingerprint identification chip 1 can be strengthened to the light that LED lamp 2 sent, thereby when making to realize the fingerprint identification function through fingerprint identification chip 1, LED lamp 2 can form extra luminescent light source on the screen 3 of fingerprint identification chip 1 top, the luminous luminance reinforcing effect of the screen 3 of fingerprint identification chip 1 top has been realized, thereby the thickness that pierces through of light has been improved, fingerprint identification's success rate has been increased.
Specifically, the ring belt 6 may be a rectangular ring belt or a circular ring belt. As shown in fig. 2 to 4, the ring belt 6 is a rectangular ring belt. In addition, when the endless belt 6 is a rectangular endless belt, the number of the lamp grooves 7 may be 4, and the lamp grooves 7 are uniformly provided on the endless belt 6. Like this, can make fingerprint identification chip 1 all be provided with a LED lamp 2 in department all around to make LED lamp 2 can form extra luminescent light source on the screen area of fingerprint identification chip 1 top, and then realized the luminous luminance reinforcing effect of the screen of fingerprint identification chip 1 top, increased fingerprint identification's success rate.
Furthermore, referring to fig. 2 and 4, a light shielding layer 8 is disposed on an inner side surface of the annular band 6 surrounding the fingerprint identification chip 1, and the light shielding layer 8 is used for blocking light emitted by the at least one LED lamp 2 from irradiating the fingerprint identification chip 1. Like this, through set up light shield layer 8 on girdle 6 around fingerprint identification chip 1 medial surface all around, can make the light that fingerprint identification chip 1 and LED lamp 2 sent isolated, avoided the light direct coupling of LED lamp 2 transmission to fingerprint identification chip 1 department to avoided light to form the interference to fingerprint identification chip 1.
Specifically, the material of the light shielding layer 8 can be black plastic or black coating to furthest block the light emitted by the LED lamp 2 from irradiating the fingerprint identification chip 1.
Furthermore, referring to fig. 4, a side of the ring band 6 facing the screen 3 is provided with a light-transmitting layer 9 for transmitting light emitted from the at least one LED lamp 2. Like this, through at the one side of clitellum 6 orientation screen 3, set up euphotic layer 9 on the one side that is provided with light trough 7 promptly, can realize the evenly distributed and the printing opacity of the light that LED lamp 2 sent for the light that LED lamp 2 sent can pass through the direction printing opacity of this euphotic layer 9 to screen 3, and then reaches and forms extra luminescent light source on the screen, realizes the purpose of reinforcing luminance intensity. Specifically, when arranging euphotic layer 9, can also set up euphotic layer 9 above the notch of each light trough 7, can guarantee like this that euphotic layer 9 all is located the top of LED lamp 2 to the at utmost has realized the evenly distributed and the printing opacity effect of the light that the LED lamp sent.
Specifically, the light-transmitting layer 9 may be composed of a light-transmitting material. Specifically, the material of the light transmission layer 9 may be transparent plastic, so as to realize the uniform distribution and light transmission of the light emitted by the LED lamp 2 to the greatest extent.
In this way, the embodiment of the invention arranges at least one LED lamp at the preset position on the periphery of the fingerprint identification chip, so that when fingerprint identification is carried out and the light source for lightening the screen emits light, the light emitted by the LED lamp can penetrate through the gaps of the pixels of the screen, thereby forming an additional light source on the screen, further enhancing the light-emitting brightness of the light during fingerprint identification, improving the light-emitting penetration thickness, enabling the light-emitting light to penetrate through the screen to irradiate the finger, and solving the problem that screen fingerprint identification failure is easy to occur due to the fact that the light-emitting penetration thickness of the light source for lightening the screen is smaller in the prior art.
In addition, the embodiment of the invention also provides a mobile terminal which comprises the optical fingerprint module in the embodiment.
Like this, use the optics fingerprint module in this embodiment on mobile terminal, the implementation of the embodiment of above-mentioned optics fingerprint module is applicable to this mobile terminal equally. Because like this in the optics fingerprint module, peripheral preset position department at the fingerprint identification chip sets up at least one LED lamp, make and carrying out fingerprint identification, when a light source for lighting the screen is luminous, the light that the LED lamp sent can pierce through the clearance of screen pixel, thereby form extra luminescent light source on the screen, and then the luminous luminance of light has been strengthened, luminous penetrating thickness has been improved, make luminescent light can pierce through the screen and shine on the finger, solved exist among the prior art because the luminous penetrating thickness of the light source of lighting the screen is less, lead to appearing the problem of screen fingerprint identification failure easily.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate member, or they may be connected through two or more elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The embodiments described above are described with reference to the drawings, and various other forms and embodiments are possible without departing from the principle of the present invention, and therefore, the present invention should not be construed as being limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art. In the drawings, the size and relative sizes of components may be exaggerated for clarity. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting. The terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, components, and/or components, but do not preclude the presence or addition of one or more other features, integers, components, and/or groups thereof. Unless otherwise indicated, a range of values, when stated, includes the upper and lower limits of the range and any subranges therebetween.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (6)
1. An optical fingerprint module, comprising:
the fingerprint identification chip is arranged below a screen of the mobile terminal, wherein the screen is provided with a light source, and the light source is positioned above the fingerprint identification chip;
at least one LED lamp, wherein the at least one LED lamp is arranged at a preset position on the periphery of the fingerprint identification chip,
the optical fingerprint module also comprises a girdle band used for installing the at least one LED lamp, wherein the girdle band is arranged below the screen, the fingerprint identification chip is arranged in the ring belt, the peripheral wall of the fingerprint identification chip is stopped against the inner side surface of the ring belt, a plurality of lamp grooves which are uniformly distributed along the girdle band are arranged on one surface of the girdle band facing the screen, wherein the at least one LED lamp is respectively and correspondingly arranged in the plurality of lamp grooves, a euphotic layer used for transmitting the light rays emitted by the at least one LED lamp is arranged on one surface of the girdle band facing to the screen, a shading layer is arranged on the inner side surface of the annular belt surrounding the fingerprint identification chip and used for blocking light emitted by the at least one LED lamp from irradiating the fingerprint identification chip, and the spectrum color of the LED lamp is the same as the spectrum color of a light source for lighting the screen.
2. The optical fingerprint module of claim 1, further comprising a flexible circuit board, wherein the fingerprint identification chip and the at least one LED light are electrically connected to the flexible circuit board.
3. The optical fingerprint module of claim 1, wherein the annular band is a rectangular annular band or a circular annular band.
4. The optical fingerprint module of claim 1, wherein the light shielding layer is made of black plastic or black coating.
5. The optical fingerprint module of claim 1, wherein the transparent layer is made of transparent plastic.
6. A mobile terminal, characterized in that it comprises an optical fingerprint module according to any one of claims 1 to 5.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710805569.9A CN107644202B (en) | 2017-09-08 | 2017-09-08 | Optical fingerprint module and mobile terminal |
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| CN201710805569.9A CN107644202B (en) | 2017-09-08 | 2017-09-08 | Optical fingerprint module and mobile terminal |
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| CN107644202A CN107644202A (en) | 2018-01-30 |
| CN107644202B true CN107644202B (en) | 2021-01-08 |
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Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108491833B (en) * | 2018-05-22 | 2024-03-29 | 昆山丘钛生物识别科技有限公司 | Optical fingerprint module and mobile terminal |
| TWI718378B (en) * | 2018-05-23 | 2021-02-11 | 友達光電股份有限公司 | Optical detection device and detection method thereof |
| CN109062333A (en) * | 2018-07-26 | 2018-12-21 | 维沃移动通信有限公司 | A kind of mobile terminal |
| CN109147569A (en) * | 2018-08-13 | 2019-01-04 | 武汉华星光电半导体显示技术有限公司 | display module and its corresponding display device |
| CN109034103B (en) * | 2018-08-14 | 2020-09-22 | Oppo广东移动通信有限公司 | Electronic device, electrochromic portion control method, and storage medium |
| CN109313703B (en) | 2018-08-15 | 2022-02-08 | 深圳市汇顶科技股份有限公司 | Optical fingerprint identification system under screen, backlight module, display screen and electronic equipment |
| EP3644222A4 (en) | 2018-08-24 | 2020-08-26 | Shenzhen Goodix Technology Co., Ltd. | Backlight module, below-screen fingerprint recognition method and apparatus, and electronic device |
| WO2020073165A1 (en) * | 2018-10-08 | 2020-04-16 | 深圳市汇顶科技股份有限公司 | Fingerprint detection apparatus and method and electronic device |
| EP3866053A4 (en) * | 2018-10-30 | 2021-12-15 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Fingerprint image processing method and related product |
| CN109613756B (en) * | 2019-01-29 | 2021-08-10 | 华勤技术股份有限公司 | LCD display screen, electronic equipment and control system |
| CN110308771B (en) * | 2019-07-09 | 2022-05-10 | 京东方科技集团股份有限公司 | Electronic device panel, photoelectric processing unit, electronic device and processing method thereof |
| CN110414449B (en) * | 2019-07-31 | 2022-01-11 | Oppo广东移动通信有限公司 | Electronic device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101075627A (en) * | 2006-05-16 | 2007-11-21 | 恩益禧电子股份有限公司 | Solid-state image sensing device |
| CN103713448A (en) * | 2012-10-01 | 2014-04-09 | 精工爱普生株式会社 | Imaging apparatus and medical equipment |
| CN204428156U (en) * | 2014-12-05 | 2015-07-01 | 沈阳东软医疗系统有限公司 | A kind of outer housing of armarium and display lamp thereof |
| CN106709413A (en) * | 2015-12-31 | 2017-05-24 | 深圳市汇顶科技股份有限公司 | Fingerprint identification device and mobile terminal |
| CN107038434A (en) * | 2017-05-12 | 2017-08-11 | 广东欧珀移动通信有限公司 | Optical finger print recognizer component, display device and mobile terminal |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3684233B2 (en) * | 2002-05-14 | 2005-08-17 | キヤノン株式会社 | Fingerprint input device and manufacturing method thereof |
| JP2005038406A (en) * | 2003-06-27 | 2005-02-10 | Canon Inc | Fingerprint input apparatus and personal identification system using it |
| CN202748803U (en) * | 2012-07-06 | 2013-02-20 | 程慧 | Human-body charge induced fingerprint acquiring device |
| CN104068864B (en) * | 2013-03-26 | 2016-08-17 | 上海市刑事科学技术研究院 | The photographic means of forensic science spheroid material evidence surface latent evidence obtaining and photographic means thereof |
| CN204990336U (en) * | 2015-06-30 | 2016-01-20 | 康而富控股股份有限公司 | Board light -directing structure is discerned to fingerprint |
| US9773152B2 (en) * | 2015-07-24 | 2017-09-26 | Concraft Holding Co., Ltd. | Light guiding structure for fingerprint recognizing sheet |
| CN105187573B (en) * | 2015-07-24 | 2016-11-30 | 广东欧珀移动通信有限公司 | Display screen component, terminal protecgulum and terminal |
| CN105184282B (en) * | 2015-10-14 | 2019-04-23 | 京东方科技集团股份有限公司 | Optical finger print detection device and display equipment |
| CN106951817A (en) * | 2016-01-07 | 2017-07-14 | 上海箩箕技术有限公司 | Optical fingerprint sensor module |
| CN205540801U (en) * | 2016-03-28 | 2016-08-31 | 南昌欧菲生物识别技术有限公司 | Fingerprint module and be equipped with terminal equipment of this fingerprint module |
| CN106446879A (en) * | 2016-12-09 | 2017-02-22 | 深圳众思科技有限公司 | Fingerprint lighting effect module and terminal |
| CN106778598A (en) * | 2016-12-12 | 2017-05-31 | 红蝶科技(深圳)有限公司 | Fingerprint recognition module with backlight |
-
2017
- 2017-09-08 CN CN201710805569.9A patent/CN107644202B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101075627A (en) * | 2006-05-16 | 2007-11-21 | 恩益禧电子股份有限公司 | Solid-state image sensing device |
| CN103713448A (en) * | 2012-10-01 | 2014-04-09 | 精工爱普生株式会社 | Imaging apparatus and medical equipment |
| CN204428156U (en) * | 2014-12-05 | 2015-07-01 | 沈阳东软医疗系统有限公司 | A kind of outer housing of armarium and display lamp thereof |
| CN106709413A (en) * | 2015-12-31 | 2017-05-24 | 深圳市汇顶科技股份有限公司 | Fingerprint identification device and mobile terminal |
| CN107038434A (en) * | 2017-05-12 | 2017-08-11 | 广东欧珀移动通信有限公司 | Optical finger print recognizer component, display device and mobile terminal |
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