CN206961140U - Has the display of biological characteristic identification function - Google Patents
Has the display of biological characteristic identification function Download PDFInfo
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- CN206961140U CN206961140U CN201720295141.XU CN201720295141U CN206961140U CN 206961140 U CN206961140 U CN 206961140U CN 201720295141 U CN201720295141 U CN 201720295141U CN 206961140 U CN206961140 U CN 206961140U
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- display
- biological characteristic
- cover plate
- identification function
- characteristic identification
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Abstract
The utility model provides a kind of display for having biological characteristic identification function.The display it include display device, the first extinction pattern and image capturing element.Display device includes cover plate.First extinction pattern is embedded in the cover plate and adjacent to the inner surface of cover plate.First extinction pattern has the first transparent area.The insertion of image capturing element is in a display device and below the first extinction pattern, wherein the first transparent area exposes image capturing element.The wide-angle light beam for being reflected or being scattered by fingerprint is absorbed using the first extinction pattern, will be transmitted to the beam collimation of image capturing element, makes the capture increased quality of image capturing element.Therefore, the display for having biological characteristic identification function can have good identification capability.
Description
Technical field
It the utility model is related to a kind of display, and more particularly to a kind of display for having biological characteristic identification function.
Background technology
The species of biological characteristic identification includes face, sound, iris, retina, vein, fingerprint and palmmprint identification etc..By
It is unique in everyone fingerprint, and fingerprint is not easy to change with age or physical condition, therefore fingerprint
Device for identifying has turned into a kind of current most popular biometric recognition device.It.According to the difference of detection mode, identification of fingerprint dress
Optical profile type and condenser type can be divided into by putting.When capacitance type fingerprint device for identifying is assembled in electronic product (such as display), condenser type
It is above fingeprint distinguisher to be provided with cover plate (cover plate) more.In general, need additional processing (such as drilling or thinning) lid
Plate, so that capacitance type fingerprint device for identifying is able to detect that capacitance or electric field change caused by finger touching.
Compared to capacitance type fingerprint device for identifying, the light that the acquisition of optical fingerprint device for identifying penetrates readily through cover plate is referred to
Line recognizes, and can not have to additional processing cover plate, thus and the combination of electronic product on more facilitate.
Optical fingerprint device for identifying generally includes light source and image capturing element.Light source is to send light beam, to shine
Penetrate the finger of pressing on the cover board.The fingerprint of finger is made up of a plurality of irregular burr with dimpled grain.By burr and dimpled grain
The light beam of reflection can be formed as the fingermark image that light and shade is interlocked on the receiving plane of image capturing element.Image capturing element can incite somebody to action
Fingermark image is converted to corresponding image information, and image information is inputted to processing unit.Processing unit can utilize algorithm
The image information corresponding to fingerprint is calculated, to carry out the identity identification of user.However, during above-mentioned capture, referred to
The light beam of line reflection is easily dispersedly transferred to image capturing element, and causes capture quality bad, influences identification result.
Utility model content
The utility model is for a kind of display for having biological characteristic identification function.
According to embodiment of the present utility model, the display of tool biological characteristic identification function includes display device, the first suction
Light pattern and image capturing element.Display device includes cover plate.First extinction pattern is embedded in the cover plate and neighbouring cover plate
Inner surface.First extinction pattern has the first transparent area.The insertion of image capturing element is in a display device and positioned at the first suction
Below light pattern, wherein the first transparent area exposes image capturing element.
In the display according to the tool biological characteristic identification function of embodiment of the present utility model, display device also includes
Active component array base board, black matrix layer and multiple organic illuminating elements.Active component array base board is located at below cover plate.It is black
Matrix layer is arranged on active component array base board and is open with multiple accommodate.Organic illuminating element and image capturing element
It is arranged on active component array base board and in receiving opening.First extinction pattern exposes organic illuminating element.
In the display according to the tool biological characteristic identification function of embodiment of the present utility model, the first extinction pattern bag
Include the multiple column structures being embedded in cover plate.
In the display according to the tool biological characteristic identification function of embodiment of the present utility model, the width of the first transparent area
Degree falls in the range of 5 microns to 10 microns.
In the display according to the tool biological characteristic identification function of embodiment of the present utility model, has biological characteristic identification
The display of function also includes the second extinction pattern.Second extinction pattern is arranged on the outer surface of cover plate and with overlapping first saturating
Second transparent area in light area.
In the display according to the tool biological characteristic identification function of embodiment of the present utility model, the second extinction pattern bag
Include the light-absorption layer to be formed on the outer surface of cover plate.
In the display according to the tool biological characteristic identification function of embodiment of the present utility model, has biological characteristic identification
The display of function also includes infrared light light-emitting component.Infrared light light-emitting component is embedded in a display device and is located at the first extinction
Below pattern, wherein the first extinction pattern has multiple first transparent areas, and the first transparent area exposes image capturing member respectively
Part and infrared light light-emitting component.
Based on above-mentioned, in the display of the tool biological characteristic identification function of embodiment of the present utility model, extinction is utilized
Pattern absorbs the wide-angle light beam for being reflected or being scattered by fingerprint, will be transmitted to the beam collimation of image capturing element, makes shadow
Capture increased quality as obtaining element.Therefore, the display for having biological characteristic identification function can have good identification capability.
For features described above and advantage of the present utility model can be become apparent, special embodiment below, and coordinate accompanying drawing
It is described in detail below.
Brief description of the drawings
Comprising accompanying drawing to further understand the utility model, and accompanying drawing is incorporated in this specification and forms this specification
A part.Embodiment of the present utility model is illustrated, and is used to explain principle of the present utility model together with the description.
Fig. 1 and Fig. 2 is the part section of the display of the tool biological characteristic identification function of the utility model embodiment respectively
Schematic diagram.
Drawing reference numeral explanation
10：Thing to be identified；
100、200：Has the display of biological characteristic identification function；
110：Display device；
111：Cover plate；
112：Active component array base board；
113：Black matrix layer；
114：Organic illuminating element；
114A：First organic illuminating element；
114B：Second organic illuminating element；
114C：3rd organic illuminating element；
120：First extinction pattern；
130：Image capturing element；
140：Infrared light light-emitting component；
150：Second extinction pattern；
AO、AO1、AO2、AO3：Accommodate opening；
B、B1、B2：Light beam；
O1：First transparent area；
O2：Second transparent area；
PP：Sub-pixel area；
PP1：First sub-pixel area；
PP2：Second sub-pixel area；
PP3：3rd sub-pixel area；
SI：Inner surface；
SO：Outer surface；
U：Pixel cell.
Embodiment
With detailed reference to one exemplary embodiment of the present utility model, the example of one exemplary embodiment is illustrated in accompanying drawing
In.Whenever possible, similar elements symbol is used for representing same or similar part in the accompanying drawings and the description.
Fig. 1 and Fig. 2 is the part section of the display of the tool biological characteristic identification function of the utility model embodiment respectively
Schematic diagram.Please also refer to Fig. 1, the display 100 of tool biological characteristic identification function includes display device 110, the first extinction pattern
120 and image capturing element 130.
Display device 110 provides display function, and it can be organic electroluminescence display device and method of manufacturing same, liquid crystal display device or energy
Other kind of display device of image frame is enough provided.Display device 110 includes cover plate 111.Cover plate 111 is suitable to protection and is located under it
Element.For example, cover plate 111 can be the transparent substrates of high mechanical properties, such as glass substrate or plastic substrate, but not with
This is limited.
With organic electroluminescence display device and method of manufacturing same for example, display device 110 may also include master in addition to cover plate 111
Dynamic component array baseplate 112, black matrix layer 113 and multiple organic illuminating elements 114.
Active component array base board 112 is located at the lower section of cover plate 111, and it may include unshowned substrate, unshowned a plurality of
Scan line, unshowned a plurality of data lines and unshowned multiple active members.
Substrate is to carry scan line, data wire and active member, and it can be transparent substrates, such as glass substrate or plastic cement
Substrate, but be not limited.Scan line and data wire are arranged on substrate and between substrate and cover plates 111.Scan line with
Data wire is interlaced with each other, to define multiple sub-pixel area PP of array arrangement.Active member is arranged on substrate and positioned at son
In pixel region PP.Scan line and corresponding data wire corresponding to each active member electric connection.
Black matrix layer 113 is arranged on active component array base board 112, and it is suitable to the impermeable optical element that masking is located under it
(such as scan line, data wire and active member).In addition, black matrix layer 113 has multiple receiving opening AO.Organic light emission member
Part 114 is arranged on active component array base board 112 and positioned at accommodating in opening AO, wherein accommodating organic illuminating element 114
It is overlapping with sub-pixel area PP to accommodate opening AO (such as accommodating opening AO1).
Organic illuminating element 114 is adapted to provide for the light beam of multiple color.For example, organic illuminating element 114 may include
There is provided the first color beam the first organic illuminating element 114A, provide the second color beam the second organic illuminating element 114B and
3rd organic illuminating element 114C of tri-color beam is provided.First color beam, the second color beam and tri-color beam can divide
Wei not red beam, green beam and blue light beam.However, the first color beam, the second color beam and tri-color beam
The number of colors that color category and organic illuminating element 114 are provided is not limited with above-mentioned.
First organic illuminating element 114A, the second organic illuminating element 114B and the 3rd organic illuminating element 114C difference
It is arranged in different receiving opening AO1.Accordingly, the color category according to corresponding organic illuminating element 114, pixel region
PP can mark off the first sub-pixel area PP1 overlapping with the first organic illuminating element 114A and the second organic illuminating element 114B
The the second overlapping sub-pixel area PP2 and threeth sub-pixel area PP3 overlapping with the 3rd organic illuminating element 114C.Each first son
Pixel region PP1 and its second adjacent sub-pixel area PP2 and the 3rd adjacent sub-pixel area PP3 define a pixel cell
U.Display device 110 can mark off multiple pixel cell U (Fig. 1 to Fig. 2 schematically shows out a pixel cell U respectively).
First extinction pattern 120 be suitable to by the light beam after being acted on via thing 10 to be identified (such as by the burr of finger with it is recessed
Line reflects or the light beam of scattering) collimationization, it is arranged on the inner surface SI of cover plate 111 and exposes organic illuminating element 114.The
One extinction pattern 120 has the first transparent area O1, and the first transparent area O1 exposes image capturing element 130.In the present embodiment
In, the first extinction pattern 120 includes the multiple column structures being embedded in cover plate 111.The preparation method of first extinction pattern 120
Can first form multiple grooves in the inner surface SI of cover plate 111, be further filled with light absorbent.For example, using laser drilling
Hole, etching or other known technology form groove, recycle printing, coating or other known technology to insert suction
Luminescent material.Light absorbent can be coloured ink, dyestuff or photoresistance etc..
Image capturing element 130 is suitable to receive via the light beam after the collimationization of the first extinction pattern 120, to be identified to recognize
The biological characteristic of thing 10.The biological characteristic may include fingerprint, vein, palmmprint or the fingerprint of thing 10 to be identified, vein and
The combination of the wherein at least two of palmmprint.Image capturing element 130 is embedded in display device 110 and is located at the first extinction pattern
120 lower sections.For example, image capturing element 130 may be provided on active component array base board 112 and positioned at receiving opening AO
In.In addition, the receiving opening AO (such as accommodating opening AO2) for accommodating image capturing element 130 is located at two neighboring sub-pixel area
Between PP.Specifically, each pixel cell U of display device 110 can be embedded with one or more image capturing elements 130,
So that the whole viewing area of the display 100 of tool biological characteristic identification function can all have biological characteristic identification function.Or
The specific pixel cell U of one or more of display device 110 can be embedded with one or more image capturing elements 130.However,
The quantity and its configuration mode of image capturing element 130 can change on demand.
The display 100 of tool biological characteristic identification function is also optionally included with infrared light light-emitting component 140.Infrared light
Light-emitting component 140 is embedded in display device 110 and positioned at the lower section of the first extinction pattern 120, wherein the first transparent area O1 distinguishes
Expose image capturing element 130 and infrared light light-emitting component 140.For example, infrared light light-emitting component 140 may be provided at master
It is open on dynamic component array baseplate 112 and positioned at accommodating in AO.In addition, accommodate the receiving opening AO of infrared light light-emitting component 140
(such as accommodating opening AO3) is between two neighboring sub-pixel area PP.Specifically, display device 110 each or it is multiple
Pixel cell U can be embedded with an infrared light light-emitting component 140.However, quantity and its configuration side of infrared light light-emitting component 140
Formula can change on demand.
The light beam B that infrared light light-emitting component 140 is sent can be used for recognizing biological characteristic.Specifically, the luminous member of infrared light
The light beam B that part 140 is sent after the first transparent area O1 towards the outer surface SO of contact cover plate 111 thing to be identified 10 by passing
Pass.The light beam B1 after (such as reflection or scattering) is acted on via thing 10 to be identified and light beam B2 transmits towards the lower section of cover plate 111,
The first transparent area of the first extinction pattern 120 wherein can be passed through by the low-angle light beam (such as light beam B1) that fingerprint reflects or scattered
O1 and received by image capturing element 130, and can by first by the wide-angle light beam (such as light beam B2) that fingerprint reflects or scattered
Extinction pattern 120 absorbs.The wide-angle light beam for being reflected or being scattered by fingerprint is absorbed using the first extinction pattern 120, will be transmitted
To the beam collimation of image capturing element 130, make the capture increased quality of image capturing element 130.Therefore, has biological characteristic
The display 100 of discriminating function can have good identification capability.In addition, carry out biological spy using infrared light light-emitting component 140
Sign identification, can avoid the interference of ambient light, make the capture increased quality of image capturing element 130.However, it can also omit infrared light
Light-emitting component 140, and the light beam sent using organic illuminating element 114 carries out biological characteristic identification.
By the first transparent area O1 of the first extinction of modulation pattern 120 width, controllable image capturing element 130 is connect
The light beam B1 of receipts degree of collimation.In the present embodiment, the first transparent area O1 width (refers to the first transparent area O1 in inner surface SI
The width at place) fall in the range of 5 microns to 10 microns.
Illustrate other kind of embodiment of display for having biological characteristic identification function, wherein identical by Fig. 2 below
Element is represented with identical label, is hereafter just no longer repeated.
Fig. 2 is refer to, display 200 and Fig. 1 of tool biological characteristic identification function tool biological characteristic identification function shows
Show that the Main Differences of device 100 are as described below.The display 200 of tool biological characteristic identification function also includes the second extinction pattern 150.
Second extinction pattern 150 is arranged on the outer surface SO of cover plate 111 and exposes organic illuminating element 114.Second extinction pattern 150
With the second transparent area O2, and the second transparent area O2 exposes image capturing element 130.In the present embodiment, the second extinction figure
Case 150 includes forming the light-absorption layer on the outer surface SO of cover plate 111.Light-absorption layer can utilize printing, coating, plated film or other
The technology known is formed on the outer surface SO of cover plate 111, and the material of light-absorption layer can be coloured ink, dyestuff, light
Resistance, metal or alloy etc..By the second transparent area O2 of the second extinction of modulation pattern 150 width, image capturing member can control
The degree of collimation for the light beam B1 that part 130 is received.In the present embodiment, the second transparent area O2 width falls micro- at 5 microns to 10
In the range of rice.
In summary, in the display of the tool biological characteristic identification function of embodiment of the present utility model, extinction is utilized
Pattern absorbs the wide-angle light beam reflected by fingerprint, will be transmitted to the beam collimation of image capturing element, makes image capturing
The capture increased quality of element.Therefore, the display for having biological characteristic identification function can have good identification capability.
Finally it should be noted that：Various embodiments above is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：It can still modify to the technical scheme described in foregoing embodiments, either to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of type claim.
Claims (7)
- A kind of 1. display for having biological characteristic identification function, it is characterised in that including：Display device, including cover plate；First extinction pattern, in the embedded cover plate and the neighbouring cover plate inner surface, the first extinction pattern has the One transparent area；AndImage capturing element, it is embedded in the display device and below the first extinction pattern, wherein described first Transparent area exposes the image capturing element.
- 2. the display of tool biological characteristic identification function according to claim 1, it is characterised in that the display device is also Including active component array base board, black matrix layer and multiple organic illuminating elements, wherein the active component array base board position Below the cover plate, the black matrix layer is arranged on the active component array base board and is open with multiple accommodate, institute State multiple organic illuminating elements and the image capturing element is arranged on the active component array base board and positioned at described Multiple to accommodate in opening, the first extinction pattern exposes the multiple organic illuminating element.
- 3. the display of tool biological characteristic identification function according to claim 1, it is characterised in that the first extinction figure Case includes the multiple column structures being embedded in the cover plate.
- 4. the display of tool biological characteristic identification function according to claim 1, it is characterised in that first transparent area Width fall in the range of 5 microns to 10 microns.
- 5. the display of tool biological characteristic identification function according to claim 1, it is characterised in that also include：Second extinction pattern, it is arranged on the outer surface of the cover plate and the second transparent area with overlapping first transparent area.
- 6. the display of tool biological characteristic identification function according to claim 5, it is characterised in that the second extinction figure Case includes the light-absorption layer formed on the outer surface of the cover plate.
- 7. the display of tool biological characteristic identification function according to claim 1, it is characterised in that also include：Infrared light light-emitting component, it is embedded in the display device and below the first extinction pattern, wherein described the One extinction pattern has multiple first transparent areas, and the multiple first transparent area exposes the image capturing member respectively Part and the infrared light light-emitting component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720295141.XU CN206961140U (en) | 2017-03-24 | 2017-03-24 | Has the display of biological characteristic identification function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720295141.XU CN206961140U (en) | 2017-03-24 | 2017-03-24 | Has the display of biological characteristic identification function |
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| Publication Number | Publication Date |
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| CN206961140U true CN206961140U (en) | 2018-02-02 |
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ID=61377296
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| CN201720295141.XU Active CN206961140U (en) | 2017-03-24 | 2017-03-24 | Has the display of biological characteristic identification function |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108594249A (en) * | 2018-04-25 | 2018-09-28 | 京东方科技集团股份有限公司 | Display panel and the method that ranging is carried out to external object using display panel |
| CN108629242A (en) * | 2017-03-24 | 2018-10-09 | 敦捷光电股份有限公司 | Has the display of biological characteristic identification function |
-
2017
- 2017-03-24 CN CN201720295141.XU patent/CN206961140U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108629242A (en) * | 2017-03-24 | 2018-10-09 | 敦捷光电股份有限公司 | Has the display of biological characteristic identification function |
| CN108629242B (en) * | 2017-03-24 | 2022-11-18 | 敦泰电子有限公司 | Display with biological characteristic identification function |
| CN108594249A (en) * | 2018-04-25 | 2018-09-28 | 京东方科技集团股份有限公司 | Display panel and the method that ranging is carried out to external object using display panel |
| CN108594249B (en) * | 2018-04-25 | 2020-07-28 | 京东方科技集团股份有限公司 | Display panel and method for measuring distance of external object by using same |
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Effective date of registration: 20220118 Address after: 802 Hibiscus Road, West Bay Avenue, Grand Cayman, Cayman Islands Patentee after: FOCALTECH ELECTRONICS, Ltd. Address before: ZTE in high iron Taiwan Hsinchu County Road Chinese jhubei City, No. 32 8 Floor 2 Patentee before: FOCALTECH SMART SENSORS Co.,Ltd. |