CN206946506U - Photoelectric sensing module and electronic installation - Google Patents
Photoelectric sensing module and electronic installation Download PDFInfo
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- CN206946506U CN206946506U CN201720432669.7U CN201720432669U CN206946506U CN 206946506 U CN206946506 U CN 206946506U CN 201720432669 U CN201720432669 U CN 201720432669U CN 206946506 U CN206946506 U CN 206946506U
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Abstract
The utility model discloses a kind of photoelectric sensing module and electronic installation.Photoelectric sensing module includes：The first substrate and second substrate being oppositely arranged, the first substrate include the first surface towards the second substrate, and the second substrate includes the second surface towards the first substrate；The luminescence unit being arranged between the first substrate and second substrate, the luminescence unit are passive-matrix organic electric exciting light-emitting diode, for when target object is located on the photoelectric sensing module, emitting beam to reach the target object；The light sensing unit being arranged on the first surface or second surface, the light sensing unit is used to receive the optical signal reflected by the target object, and the optical signal received is converted into corresponding electric signal.The electronic installation includes the photoelectric sensing module.
Description
Technical field
It the utility model is related to photoelectric sensing field, more particularly to a kind of photoelectric sensing module and there is the photoelectric sensing mould
The electronic installation of group.
Background technology
At present, image recognition module, e.g., fingerprint recognition module, the standard configuration of the electronic products such as mobile terminal has been increasingly becoming it
Component.So, the cost of image recognition module or of a relatively high, is unfavorable for the widely available of its.
Utility model content
The utility model embodiment is intended at least solve one of technical problem present in prior art.Therefore, this reality
Needed to provide a kind of photoelectric sensing module and electronic installation with new embodiment.
A kind of photoelectric sensing module of the utility model embodiment, including：
The first substrate and second substrate being oppositely arranged, the first substrate include the first table towards the second substrate
Face, the second substrate include the second surface towards the first substrate；
The luminescence unit being arranged between the first substrate and second substrate, the luminescence unit are used to work as target object
When on the photoelectric sensing module, emit beam to reach the target object；
The light sensing unit being arranged on the first surface or second surface, the light sensing unit are used to receive by institute
The optical signal of target object reflection is stated, and the optical signal received is converted into corresponding electric signal；
Wherein, the luminescence unit is passive-matrix organic electric exciting light-emitting diode.
In some embodiments, the photoelectric sensing module includes fingerprint sensing module, pulse sensing module, blood oxygen biography
Feel any one or a few in module, heartbeat sensing module.
In some embodiments, the luminescence unit includes self luminous multiple pixels, each pixel bag
The negative electrode being oppositely arranged and positive electrode are included, and luminescent layer is provided between the negative electrode and positive electrode.
In some embodiments, the luminescent layer is any in visible ray, infrared light, ultraviolet light, green glow including sending
One or more of luminous organic materials.
In some embodiments, the luminescence unit includes a plurality of first electrode string and a plurality of second electrode string, its
In, arrange between a plurality of first electrode string, arranged in a second direction between a plurality of second electrode string in the first direction,
The first direction is different from second direction, and each first electrode string includes multiple negative electrodes and connects drawing for negative electrode
Line, each second electrode string include multiple positive electrodes and connect the lead of positive electrode.
In some embodiments, the light sensing unit includes multiple photo-sensitive cells, and the photo-sensitive cell with it is described
The projection of pixel on the same substrate is not overlapping or partly overlaps.
In some embodiments, the photoelectric sensing module further comprises drive circuit, the drive circuit driving
The luminescence unit emits beam, and the driving light sensing unit performs light sensing, wherein, the drive circuit and institute
Light sensing unit is stated to set on the same substrate.
In some embodiments, the drive circuit includes the first drive circuit and the second drive circuit, wherein first
Drive circuit drives the light sensing unit, and the second drive circuit drives the luminescence unit；First drive circuit and institute
State light sensing unit and be arranged on same substrate, second drive circuit is arranged on another substrate with the luminescence unit；Or,
First drive circuit, the second drive circuit, the light sensing unit, the luminescence unit are respectively provided with the same substrate.
In some embodiments, the photoelectric sensing module first carries out touch before biological information sensing is performed
Sensing, when detect touched by target object after, start biological information sensing, wherein, when photoelectric sensing module perform
During touch-sensing, the positive electrode or negative electrode of the luminescence unit are used as touch-sensing electrode, to perform touch-sensing.
In some embodiments, the photoelectric sensing module further comprises touch-sensing unit, for determining target
Contact area of the object on the photoelectric sensing module, wherein, the touch-sensing unit includes touch sensitive layer and touch
Circuit is detected, the touch detection circuit is used to drive the touch sensitive layer to perform touch-sensing to determine the contact zone
Domain；The touch sensitive layer is set on the same substrate with the light sensing unit, and the touch-sensing unit is located at the base
Between plate and the light sensing unit, or the touch-sensing unit is located at the opposite sides of the substrate with light sensing unit.
In some embodiments, the photoelectric sensing module further comprises controller, and the controller is used for basis
The target object contact contact area thereon that photoelectric sensing module determines, described corresponding with the contact area of control
Pixel timesharing is lighted, to launch optical signal to the target object.
In some embodiments, the photoelectric sensing module is affixed on a touch-screen, when the drive circuit is according to institute
The target object for stating touch-screen determination is contacted in the contact area on photoelectric sensing module, and control is relative with the contact area
Several pixel timesharing answered are lighted, to launch optical signal to the target object.
In some embodiments, when photoelectric sensing module is arranged on below the display screen of an electronic installation, the light
Fax sense module is multiplexed close to the substrate of electronic installation and the transparency carrier of display screen.
In some embodiments, the photoelectric sensing module further comprises process circuit, the process circuit according to
The electric signal of light sensing unit output obtains the biological information of target object.
A kind of electronic installation of the utility model embodiment, including the as above photoelectric sensing mould described in any embodiment
Group.
Above-mentioned photoelectric sensing modular structure is simple and thinner thickness, is advantageous to be assembled into electronic equipment.Correspondingly, it is described
Electronic installation also has the benefit of following main three aspects.
First, photoelectric sensing module is thin compared to the thickness of the optical profile type picture recognition module using camera, so as to,
The thinner thickness of electronic installation with the photoelectric sensing module, electronic installation is not influenceed and is developed towards lightening direction, is had yet
Beneficial to application of the photoelectric sensing module on lightening electronic installation；
Second, the sensing precision of photoelectric sensing module is smaller due to being influenceed by glass cover-plate thickness, therefore, works as photoelectric transfer
After sense module is placed on below the cover sheet of electronic installation, the sensing precision of the photoelectric sensing module is impacted smaller,
So as to improve the user experience of electronic installation；
3rd, when electronic installation includes display device, photoelectric sensing module can utilize more existing in display device
Element realizes spot light, touch controllable function etc., so as to save material, reduces the holistic cost of electronic installation, and do not influence electronics
Device develops towards lightening direction.
As described above, above-mentioned photoelectric sensing module can be integrated into identification chip, front, the back of the body of electronic installation are correspondingly arranged at
The correct position such as face and side, and, the outer surface of electronic installation can be both exposed, may also be arranged on inside electronic installation, it is adjacent
Nearly shell.In addition, the collecting part of the biological information of above-mentioned photoelectric sensing module may also be arranged on the display of electronic installation
In device, so as to realize full frame execution biological information sensing.
The additional aspect and advantage of the utility model embodiment will be set forth in part in the description, partly will be under
Become obvious in the description in face, or recognized by the practice of the utility model embodiment.
Brief description of the drawings
The above-mentioned and/or additional aspect and advantage of the utility model embodiment are from accompanying drawings below is combined to embodiment
Description in will be apparent and be readily appreciated that, wherein：
Fig. 1 is the structural representation of the embodiment of photoelectric sensing module one of the utility model embodiment；
Fig. 2 be the utility model embodiment photoelectric sensing module in the position relationship of pixel and photo-sensitive cell illustrate
Figure；
Fig. 3 is that the principle of the photo-sensitive cell reception reflected light signal of the photoelectric sensing module of the utility model embodiment is shown
It is intended to；
Fig. 4 a are the negative electrode and positive electrode that pixel is formed in the photoelectric sensing module of the utility model embodiment
A kind of structural representation；
Fig. 4 b are the negative electrode and positive electrode that pixel is formed in the photoelectric sensing module of the utility model embodiment
Another structural representation；
Fig. 5 is the structural representation of another embodiment of photoelectric sensing module of the utility model embodiment；
Fig. 6 is the structural representation of the another embodiment of photoelectric sensing module of the utility model embodiment；
Fig. 7 is that the photoelectric sensing module of the utility model embodiment performs schematic diagram when image information senses；
Fig. 8 is the module diagram of the photoelectric sensing module another embodiment of the utility model embodiment；
Fig. 9 is the structural representation of the photoelectric sensing module another embodiment of the utility model embodiment；
Figure 10 is point of the spot light corresponding with contact area of the photoelectric sensing module of the utility model embodiment
Cloth schematic diagram；
Figure 11 is the another of the spot light corresponding with contact area of the photoelectric sensing module of the utility model embodiment
One distribution schematic diagram；
Figure 12 is the floor map of the electronic installation of the utility model embodiment.
Embodiment
Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein
Same or similar label represents same or similar element or the element with same or like function from beginning to end.Lead to below
It is exemplary to cross the embodiment being described with reference to the drawings, and is only used for explaining the utility model, and it is not intended that to this practicality
New limitation.
In description of the present utility model, it is to be understood that term " first ", " second " are only used for describing purpose, and
It is not intended that instruction or hint relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, define
One or more feature can be expressed or be implicitly included to the feature of " first ", " second ".In the utility model
Description in, " multiple " are meant that two or more, unless otherwise specifically defined." contact " or " touch " is wrapped
Include directly contact or mediate contact.For example, the photoelectric sensing module hereinafter disclosed, if it is arranged on the outer of electronic installation
In housing hole, shell is exposed, user's finger can be contacted directly, so, if it is arranged on the inside of electronic installation, such as be protected
The lower section of cover plate, then user's finger pass through the cover sheet mediate contact photoelectric sensing module.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；It can be mechanical connection or electrical connection or can be in communication with each other；Can be joined directly together, can also be in
Between medium be indirectly connected, can be connection or the interaction relationship of two elements of two element internals.For this area
For those of ordinary skill, concrete meaning of the above-mentioned term in the utility model can be understood as the case may be.
Following disclosure provides many different embodiments or example is used for realizing different structure of the present utility model.
In order to simplify disclosure of the present utility model, hereinafter to the parts of specific examples and it is set for describing.Certainly, they are only
Example, and purpose does not lie in limitation the utility model.In addition, the utility model can in different examples repeat reference numerals
And/or reference letter, this repetition are for purposes of simplicity and clarity, itself not indicate discussed various embodiments
And/or the relation between setting.In addition, various specific techniques and the example of material that the utility model provides, but this
Field those of ordinary skill can be appreciated that the application of other techniques and/or the use of other materials.
Further, described feature, structure can be incorporated in one or more embodiment party in any suitable manner
In formula.In the following description, there is provided many details fully understand so as to provide to embodiment of the present utility model.
However, one of ordinary skill in the art would recognize that, without one or more in the specific detail, or using other knots
Structure, constituent element etc., the technical solution of the utility model can also be put into practice.In other cases, it is not shown in detail or describes known knot
Structure is operated to avoid fuzzy the utility model.
At present, the image recognition module of in the market mainly with condenser type identification module based on, so, due to condenser type identify mould
The circuit complexity of group causes its manufacturing cost higher, and, the signal penetration capacity of condenser type identification module is weak, if by condenser type
Identification module is arranged on below the glass cover-plate such as mobile phone, and sensing precision can be caused drastically to decline.
Optical profile type identifies module because volume is larger so that it is mainly used on the products such as gate inhibition's reading card device at present.Separately
Outside, optical profile type identifies module due to lens subassembly etc., also causing its manufacturing cost higher.
Inventor is by largely studying discovery, passive-matrix organic electric exciting light-emitting diode (Passive matrix
OLED, PMOLED) structure it is simple, manufacturing cost is cheap, if PMOLED combination sensor devices to be fabricated to the light of planar array type
Fax sense module to carry out organism the sensing of biological information, and beneficial effect includes but is not limited to listed here four
Individual aspect：First, save manufacturing cost；Second, the thickness of photoelectric sensing module is thinning, so as to be assembled into mobile terminal
In (e.g., mobile phone)；3rd, photoelectric sensing module can be arranged on below the cover sheet of mobile terminal, and sensing precision is protected
The influence of the thickness of cover plate is smaller；4th, the material of the luminescent layer by changing PMOLED, such as, allow PMOLED green lights, red
Outer light, ultraviolet light etc., so as to carry out In vivo detection etc..
Correspondingly, the utility model proposes a kind of photoelectric sensing module, the photoelectric sensing module is mainly used in sensing biology
The biological information of body.For example, the photoelectric sensing module is used for the image information for sensing target object, with according to sensing
Image information identifies the identity of target object.The image information may include finger print information, palmprint information, ear line information and biology
The dermatoglyph information of body other positions.Because the dermatoglyph of organism, cortex construction have different characteristics, according to the spy
Property can identify different organisms.The organism is, for example, human body, but can be not limited to human body.Further, the light
Fax sense module is equally applicable to sense the biological characteristics such as pulse, blood oxygen and the heart rate of organism.
In following embodiment, the application is mainly by taking the finger print information of photoelectric sensing module identification human body as an example
Illustrate, but it is expansible, and the photoelectric sensing module also can detect the biological information of other appropriate organisms, and
It is not limited to the biological information of information in fingerprint, or pulse etc..
It refer to Fig. 1, a kind of photoelectric sensing module 100 of the utility model embodiment, including first substrate 110,
Two substrates 120, luminescence unit 130, light sensing unit 140.
First substrate 110 and second substrate 120 are oppositely arranged, and first substrate 110 include towards second substrate 120 the
One surface 111, second substrate 120 include the second surface 121 towards first substrate 110.Luminescence unit 130 and light sensing unit
140 between first substrate 110 and second substrate 120, and light sensing unit 140 may be provided at first surface 111 or the second
On surface 121, and positioned at the light emitting side of luminescence unit 130.Luminescence unit 130 is used for when target object is located at photoelectric sensing mould
When in group 100, emit beam to reach target object.Light sensing unit 140 is used to receive the optical signal reflected by target object,
And the optical signal received is converted into corresponding electric signal.Wherein, the target object is, for example, that finger, palm etc. are suitable
Object.
So that target object is finger as an example, when above-mentioned photoelectric sensing module 100 is applied, if user's finger is placed on the first base
On plate 110, the light that luminescence unit 130 is sent will reach user's finger by first substrate 110, the light reflected by user's finger
Signal is received by light sensing unit 140, and is converted to corresponding electric signal.The electric signal exported according to light sensing unit 140, i.e.,
The fingerprint image of the user's finger can be generated.Because the light that luminescence unit 130 is sent will pass through first substrate 110, so should
First substrate 110 is the panel of light-transmitting materials, naturally it is also possible to is transparent membrane.
Preferably, in the present embodiment, the luminescence unit 130 is passive-matrix organic electric exciting light-emitting diode
(PMOLED), so as to can not only save cost, in addition, the structure of photoelectric sensing module 100 is simple and thinner thickness, be advantageous to
It is assembled into electronic equipment.
The photoelectric sensing module 100 can be applied in all kinds of electronic devices, for example, gate inhibition's reading card device, mobile phone, tablet personal computer,
The different field of wearing or penetration equipment, smart home product, vehicular electronic product and smart card etc..The photoelectricity
Sensing module 100 can be arranged on the tapping of cover sheet or the tapping of rear shell or the tapping of side wall of electronic installation,
The inside of electronic installation can also be arranged on, for example, positioned at the lower section of cover sheet, it is suitable positioned at position of Home key etc.
Position.If the electronic installation has display screen, or even during touch-screen, the photoelectric sensing module 100 can be arranged on electronic installation
Viewing area, such as below display screen or touch-screen.When photoelectric sensing module is located at the lower section of display screen, the display screen
For example, active-matrix Organic Light Emitting Diode (Active-matrix Organic Light Emitting Diode,
AMOLED), and the AMOLED display screens are the display screen of two-side transparent, and the photoelectric sensing apparatus, which can receive, penetrates institute
The light of AMOLED display screens is stated, so as to realize the identification to the biological characteristic of organism.
In above-mentioned photoelectric sensing module 100, luminescence unit 130 will be sent out when target object is located on photoelectric sensing module
Go out light, light reflects after reaching target object, light sensing unit 140 receives the optical signal reflected, and will receive
Optical signal is converted to corresponding electric signal, so as to form biometric image according to the electric signal, and then carries out image recognition.Therefore,
The photoelectric sensing module 100 is not only simple in construction, and is easily achieved.In addition, the photoelectric sensing module 100 is applied to electronic installation
When, such as when photoelectric sensing module 100 is fixedly arranged on below the display screen of electronic installation, photoelectric sensing module 100 fills close to electronics
The substrate put can also be multiplexed with the transparency carrier of display screen, so as to save a substrate, further save manufacturing cost.In addition,
The other structures on electronic installation, such as light source etc. can also be utilized.Therefore, the photoelectric sensing module is applied to electronic installation
When, the existing structure of electronic installation can be made full use of, so as to reduce the cost of electronic installation.
Specifically, reference picture 2, in some instances, luminescence unit 130 may include self luminous multiple pixels 131, and
There is interval between the plurality of pixel 131.Above-mentioned multiple pixels 131 can be arranged in array.Certainly, the plurality of pixel
131 can also be in Else Rule or irregular arrangement.Light sensing unit 140 may include multiple photo-sensitive cells 141.It is preferred that should
Projection of the photo-sensitive cell 141 with pixel 131 on the same substrate be not overlapping or partly overlaps, i.e. the photo-sensitive cell 141 and picture
Completely or partially stagger setting between vegetarian refreshments 131.In one example, the photo-sensitive cell 141 is arranged at adjacent pixel 131
Between interval location.Alternatively, the photo-sensitive cell 141 is for example arranged on the common factor of 4 adjacent up and down pixels 131
Position.Be so designed that so that via the pixel 131 outgoing light after being reflected by target object, can mainly by but not
4 photo-sensitive cells 141 being limited to around the pixel 131 are captured (positioned at this four blocks of A, B, C, D), are improved
Acquisition precision.
With continued reference to Fig. 1 and Fig. 2, because luminescence unit 130 is PMOLED, therefore, each pixel 131, which includes corresponding to, is in
Negative electrode 1311 setting up and down and positive electrode 1312, and it is provided with luminescent layer between negative electrode 1311 and positive electrode 1312
1313.The luminescent layer 1313 for example may include the luminous organic material for sending white light, also can be for example including sending having for infrared light
Machine luminescent material.Utilize infrared light so that the photoelectric sensing module can not only identify information in fingerprint, and for example can be with
By detect pulse, blood oxygen, heart rate etc. detect contact the photoelectric sensing module 100 organism whether be live body.It can be seen that should
Not only cost is relatively low for photoelectric sensing module 100, and can realize In vivo detection.Further, since light sensing unit 140 is with lighting
Unit 130 is stacked, and light sensing unit 140 does not need the component such as lens, therefore, the thickness of the photoelectric sensing module 100 compared with
It is thin, so as to may be mounted to the inside of electronic installation.
In some embodiments, multiple pixels 131 in luminescence unit 130 realize independent control, therefore pass through control
Single pixel point 131 processed is lighted, you can realizes that spot light irradiates.In optical fingerprint identification, face light is compared in spot light irradiation
Source is irradiated, and not only the light of target object reflection will not influence each other, and using mirror-reflection principle by light sensing unit 140
When gathering light, light sensing unit 140 is unrelated by the area of reflected light pickup area and the thickness of medium.In an example
In, reference picture 3, lines with the arrow represent light in Fig. 3, it is illustrated that the thickness of the first medium 300 on the left side is compared with diagram the right
The thickness of second medium 302 is small., can by mirror-reflection principle for adjacent a pixel 131 and a photo-sensitive cell 141
Know, photo-sensitive cell 141 receives the pickup area for being reflected back light by target object from first medium 300 or second medium 302
304 or 306 area is identical.Therefore, the photoelectric sensing module 100 of the application for example, be mounted at the cover sheet of electronic equipment
During lower section, it is smaller that it senses the influence of the thickness of the protected cover plate of precision.The first medium 300 and second medium 302 are for example
Cover sheet when can be electronic installation etc..It should be noted that when Fig. 3 simply schematically illustrates biological information sensing
Light path, the position relationship of photo-sensitive cell 141 and pixel 131 rather than be defined in position relationship shown in Fig. 3, photo-sensitive cell
141 can join the introduction of the embodiment behind the utility model with the position relationship of pixel 131.
By combine luminescence unit 130 structure, when target object be located above photoelectric sensing module 100, control and
The timesharing of pixel 131 corresponding to contact area of the target object on photoelectric sensing module 100 is lighted, so as in scanning target
It is luminous that single pixel point 131 may be selected when object 200, it is same that predetermined space several pixels 131 remote enough also may be selected
Shi Faguang so that the light being reflected back by target object 200 influences each other sufficiently small, realizes photo-sensitive cell 141 to target
The light of object reflection is preferably received.In addition, also make it that the photoelectric sensing module 100 is unlimited using mirror-reflection principle
Clearly image information can be gathered in the thickness of cover sheet, so as to being more widely applied for the photoelectric sensing module 100.
It should be noted that the primary recipient of photo-sensitive cell 141 faced with the paddy of fingerprint is by cover sheet mirror-reflection
The light returned, the light that the ridge diffusing reflection of the primary recipient fingerprint of photo-sensitive cell 141 faced with the ridge of fingerprint is returned.Its
In, the light of mirror-reflection will much be better than the light that diffusing reflection is returned, so as to which photo-sensitive cell 141 is according to cover sheet minute surface
The light reflected is come after determining the position of the paddy of fingerprint, such as by explosion method, the position of the ridge of fingerprint can be together with
It is determined, or, photo-sensitive cell 141 also can determine that the ridge of fingerprint and the position of paddy according to the light intensity received.
Reference picture 4a, luminescence unit 130 include a plurality of negative electrode 1311 and a plurality of positive electrode 1312.The a plurality of negative electrode
1311 are located at different layers with a plurality of positive electrode 1312, and intersect between this two classes electrode and lay.Wherein, a plurality of negative electricity
X is arranged in the first direction for pole 1311, and Y extends each negative electrode 1311 in a second direction.The a plurality of positive electrode 1312 along second
Direction Y is arranged, and X extends each positive electrode 1312 in the first direction.The first direction is different from the second direction, is, for example,
But it is not limited to vertical relation.Intersection region between a plurality of negative electrode 1311 and a plurality of positive electrode 1312 is pixel
Region where point 131.
Reference picture 4b, changes ground, and the luminescence unit 130 may also comprise a plurality of first electrode string 130a and a plurality of second
Electrode array 130b.The a plurality of first electrode string 130a and a plurality of second electrode string 130b is located at different layers, and this two class
Intersect between electrode array and lay.Wherein, X is arranged a plurality of first electrode string 130a in the first direction.A plurality of second electricity
Y is arranged pole string 130b in a second direction.The first direction is different from the second direction, is, for example, but is not limited to vertically close
System.Each first electrode string 130a includes the lead 1313 of multiple negative electrodes 1311 and the adjacent negative electrode 1311 of connection, wherein,
Y is arranged in a second direction between same first electrode string 130a multiple negative electrodes 1311.Each second electrode string 130b includes
The lead 1314 of multiple positive electrodes 1312 and the adjacent positive electrode 1312 of connection, wherein, same second electrode string 130b's is multiple
X is arranged in the first direction between positive electrode 1312.Each negative electrode 1311 is correspondingly arranged with each positive electrode 1312.The lead
1313 are located at same layer with negative electrode 1311, are manufactured from the same material, it is preferred that can be also made in same technique.So, it is variable
More, the lead 1313 can be also made from a different material with negative electrode 1311.Similarly, the lead 1314 and positive electrode
1312 are located at same layer, are manufactured from the same material, it is preferred that can be also made in same technique.So, ground is changed, it is described to draw
Line 1314 can be also manufactured from the same material with positive electrode 1312.
Above-mentioned negative electrode 1311 for example but is not limited to ITO electrode or metal electrode, and it can such as, but not limited to pass through
Evaporation process is formed on the second surface 121 of second substrate 120.Then, it is such as, but not limited to logical in negative electrode 1311
Cross evaporation process and form luminescent layer 1313, and transport layer (not shown) is formed between negative electrode 1311 and luminescent layer 1313.It is above-mentioned
Positive electrode 1312 for example but is not limited to ITO electrode or metal electrode, and it can be such as, but not limited to be formed by evaporation process
On luminescent layer 1313, and transport layer (not shown) is formed between luminescent layer 1313 and positive electrode 1312.
In some embodiments, photo-sensitive cell 141 is the photo-sensitive cell of semiconductor photosensitive element or other suitable types,
Wherein, the semiconductor photosensitive element for example include but is not limited to thin film transistor (TFT) (Thin Film Transistor,
TFT), CMOS complementary metal-oxide-semiconductor (Complementary Metal Oxide Semiconductor, CMOS) crystal
Pipe, any one or a few in charge coupled cell (Charge-coupled Device, CCD), or other suitable classes
The semiconductor photosensitive element of type, the utility model are not limited to this.The photo-sensitive cell 141 for example can also be photosensitive two pole
Pipe.
So that photo-sensitive cell 141 is TFT as an example, by using TFT active area materials to light sensitive, so as to realize light
Collection.In this way, multiple photo-sensitive cells 141 are directly manufactured using manufacture of semiconductor so that the cost of photoelectric sensing module 100
It is relatively low.
Fig. 1 is continued referring to, above-mentioned photoelectric sensing module 100 can further comprise drive circuit 150, the drive circuit
150 driving luminescence units 130 emit beam, and driving light sensing unit 140 performs light sensing.Specifically, in some examples
In son, the drive circuit 150 may include the first drive circuit 151 and the second drive circuit 152, wherein the first drive circuit 151
Drive light sensing unit 140, the second drive circuit 152 driving luminescence unit 130.Moreover, first drive circuit 151 and second
Drive circuit can be integrated in one chip, can also be integrated separately as two chips.When drive circuit 150 is integrated in the chips
When, its for example by the mode of glass top chip (Chip On Glass, COG) bind (Bonding) first substrate 110 and/
Or on second substrate 120.
Above-mentioned luminescence unit 130 is connected with the second drive circuit 152, and the second drive circuit 152 passes through to negative electrode 1311
Apply voltage with positive electrode 1312, to excite the luminous organic material between negative electrode 1311 and positive electrode 1312 to light.
For example driving photo-sensitive cell 141 works first drive circuit 151 line by line.
In some embodiments, drive circuit 150 is set on the same substrate with light sensing unit 140.Such as light sensation
Survey unit 140 to be formed on the first surface of first substrate 110, then the drive circuit 150 also is located on the first substrate 110.
It is preferred that if light sensing unit 140 is formed at first substrate 110, luminescence unit 130 is formed at second substrate 120, then driving electricity
Road 150 is provided separately, and the first drive circuit 151 is formed at first substrate 110, and the second drive circuit 152 is formed at second substrate
120.It can so make it that the wiring of drive circuit is compacter, and it is not mixed and disorderly.
First drive circuit 151 for example by flexible circuit board (Flexible Printed Circuit Board,
Abbreviation FPC) (not indicating) be further connected with external circuit.Second drive circuit 152 for example passes through another FPC and outside
Circuit connects.
Ground is changed, in other embodiments, the light sensing unit 140 shown in Fig. 1 can also be formed in luminescence unit 130
After on the second surface of second substrate 120, further formed and obtained on luminescence unit 130.Correspondingly, the second driving electricity
Road 151 also may be formed on second substrate 120.Afterwards, first substrate 110 is arranged on light sensing unit 140.
In another change embodiment, referring for example to Fig. 5, in the photoelectric sensing module 100, light sensing unit 140
In on second substrate 120, and the first drive circuit 151 and the second drive circuit 152 are both formed on second substrate 120.The light
When prepared by fax sense module 100, light sensing unit 140 first is formed in second substrate 120, then in light sensing unit 140
On sequentially form positive electrode 1312, luminescent layer 1313, negative electrode 1311, first substrate 110 is finally covered into post package again.The light
Fax sense module 100 can avoid the problem of position misalignment of light sensing unit 140 and luminescence unit 130 in preparation process.
In another change embodiment, referring for example to Fig. 6, above-mentioned photoelectric sensing module 100 further comprises touching sense
Unit 160 is surveyed, for determining contact area of the target object on photoelectric sensing module 100.Carrying out biological information sense
During survey, Fig. 7 is refer to, when target object 200 is placed on photoelectric sensing module 100, touch-sensing unit 160 will sense
The parameter value in some region 161 is changed, and the region 161 of touch-sensing unit 160 exists corresponding to target object 200
Contact area 101 on photoelectric sensing module 100, thus touch-sensing unit 160 can determine that target object 200 in photoelectric sensing
Contact area 101 on module 100.
It is preferred that touch-sensing unit 160 such as, but not limited to can determine target object using capacitive induction principle
200 contact area 101 on photoelectric sensing module 100.
Specifically, in some embodiments, touch-sensing unit 160 is arranged on same substrate with light sensing unit 140
On, and touch-sensing unit 160 is between substrate and light sensing unit 140.Certainly, alternatively, the touch-sensing unit
160 are located at the both sides of the substrate with light sensing unit 140, as shown in Figure 8.
Above-mentioned touch-sensing unit 160 may include touch sensitive layer and touch detection circuit, and the touch detection circuit is used
Touch-sensing is performed to determine the contact area 101 in driving the touch sensitive layer.Wherein, touch sensitive layer is positioned at luminous
The light emitting side of unit 130, and between substrate and light sensing unit 140.Or touch sensitive layer is located at luminescence unit
130 light emitting side, and it is located at the both sides of the substrate with light sensing unit positioned at the outside of substrate, i.e. touch-sensing unit 160.
So so that manufacturing process is simple.Specifically, in one example, the touch sensitive layer of touch-sensing unit 160 is arranged on base
The outside of plate, such touch-sensing unit 160 can be separately made, after the completion of manufacture, by the touch sense of touch-sensing unit 160
Layer is answered to be mounted directly on the top of substrate.
It is preferred that in other example, the touch sensitive layer can also be with the negative electrode 1311 in luminescence unit 130
Or positive electrode 1312 is multiplexed, and save extra setting touch sensitive layer.For example, multiplexing positive electrode 1312 is used as touch sensitive layer,
It may be selected to be joined together to all or part of positive electrodes 1312 to perform capacitive touch sensing, when detection has target object
Touch and touch area is determined and then positive electrode 1312 is separated from each other, made using the electrode as luminescence unit 130
With.In this way, both realizing touch-sensing, the cost of photoelectric sensing module 100 is saved again, and also reduces photoelectric sensing mould
The thickness of group 100.Ground is changed, when performing capacitive touch sensing, also each positive electrode 1312 can not be connected.
It should be noted that if photoelectric sensing module 100 is applied to electronic installation, such as photoelectric sensing module is affixed on electricity
Below the touch-screen of sub-device, above-mentioned touch-sensing function can utilize the touch controllable function of the touch-screen of electronic installation.Specifically,
When target object is located on touch-screen, the touch-screen will determine the contact area of target object on the touchscreen, and then determine
Contact area of the target object corresponding with the contact area on photoelectric sensing module.Drive circuit 150 is then according to touch-screen
The contact area of determination, some timesharing of pixel 131 corresponding with the contact area are controlled to light, to launch optical signal to target
Object.Therefore, when photoelectric sensing module 100 is applied to electronic installation, its light source can be not only made full use of, it can also be utilized
The touch controllable function of touch-screen, so as to simple in construction, cost substantially reduces.
Reference picture 9, the photoelectric sensing module 100 of each embodiment of the application can further comprise controller 170.It is described
Controller 170 is used to control touch-sensing unit 160 to first carry out touch-sensing, when it is determined that target object touches photoelectric sensing module
100 and after determining contact area, control corresponding with contact area several timesharing of pixel 131 to light, to launch light
Signal is to target object.Specifically, the controller 170 with the first drive circuit 151 and the second drive circuit 152 with connecting respectively
Connect, to drive the photo-sensitive cell 141 of the pixel 131 of luminescence unit 130 and light sensing unit 140 to be operated.
Above-mentioned photoelectric sensing module 100 can also further comprise process circuit 180, and process circuit 180 is used for according to
The electric signal that light sensing unit 140 exports, obtain the biological information of the target object.In some embodiments, institute
State process circuit 180 and receive the electric signal that each row photo-sensitive cell 141 exports, to obtain biological information according to electric signal.So,
In order to improve operating efficiency and save power consumption, according to the position for the pixel 131 being lit, the process circuit 180 is for example
The electric signal that selectivity receives several every time rather than the photo-sensitive cell 141 of row exports entirely, can also obtain enough biological characteristics
Information.For example, process circuit 180 is made a circle for 131 weeks by reception around the pixel lighted, two enclose or the photosensitive members of three circles
The electric signal that part 141 exports, to obtain biological information.
It is understood that controller noted above 170 or/and process circuit 180 can with above-mentioned first drive circuit 151 and
Second drive circuit 152 is provided separately, and can also be integrated in same core with the first drive circuit 151 and the second drive circuit 152
In piece or several chips, and it is arranged on first substrate 110 or second substrate 120.In addition, when photoelectric sensing module 100 is applied
When electronic installation, the controller 170 and process circuit 180 can also utilize existing control and processing function on electronic installation
To realize.
In some embodiments, when controlling the timesharing of pixel 131 to light, controller 170 is used to control and contact zone
Several corresponding pixels 131 of domain 101 are lighted successively, or several pixels of preset distance are lighted simultaneously.
In this way, realizing the mode variation that timesharing is lighted, be advantageous to the design flexibility of controller 170.
Specifically, in one example, it is in array that several pixels 131 corresponding with contact area 101, which also correspond to,
Formula is arranged, and controller 170 can control several pixels 131 in array, and according to from top to bottom, order from left to right is successively
Light.So, ground is changed, in other examples, controller 170 also can be some according to other rules or irregular sequential control
Individual pixel 131 is lighted successively.
It please join Figure 10, Figure 10 shows a kind of arrangement side of several pixels 131 corresponding with contact area 101
Formula.Several pixels arrangement corresponding with contact area 101 arranges totally 20 pixels 131 for 5 rows 4, for convenience of description, will
It is P11, P12 that 20 pixels 131 are numbered respectively, P13 ..., P53, P54.
When performing biological information sensing, controller 170 controls pixel P11 to light, and controls other pixels to put out
Go out, the optical signal that the photo-sensitive cell 141 around pixel P11 reflects reception target object 200.
Afterwards, controller 170 controls pixel P12 to light, and controls its pixel to extinguish, photosensitive around pixel P12
Element 141 receives the optical signal that target object 200 reflects.By that analogy, controller 170 is completed corresponding with contact area 101
The timesharing of all 20 pixels light, and then process circuit 180 receives the electric signal of the output of photo-sensitive cell 141 to determine
The image information of target object 200.
In another example, preset distance can be array inner room every a line spot light, a few row spot lights, a row spot light
Or the distance of a few row spot lights.
Specifically, Figure 11 please be join, in such example, several pixel 131 row corresponding with contact area 101
Cloth is that 6 rows 4 arrange totally 24 pixels, for convenience of description, 24 pixels are numbered respectively is T11, T12, T13 ..., T63,
T64.In the example shown, preset distance is two row spot lights of interval.
When performing biological information sensing, controller 170 controls pixel T11 and T41 to light simultaneously, and control is other
Pixel extinguishes, and the photo-sensitive cell 141 around pixel T11 and T41 receives the optical signal that target object 200 reflects.
Afterwards, controller 170 controls pixel T12 and T42 to light simultaneously, controls other pixels to extinguish, pixel T12
And the optical signal that the photo-sensitive cell 141 of T42 surroundings reflects reception target object 200.By that analogy, controller 170 complete with
The timesharing of corresponding all 24 pixels of contact area 101 is lighted, and then process circuit 180 receives photo-sensitive cell 141
The electric signal of output is to determine the image information of target object 200.
It is pointed out that above-mentioned example is some examples for understanding the utility model embodiment for convenience and making
Son, and should not be construed as the limitation to scope of protection of the utility model.
In some embodiments, the horizontal accuracy of the image of the target object 200 formed by biological information is
The half of the horizontal width of pixel, the vertical precision of the image of target object 200 are the half of the vertical width of pixel.
In this way, the electronic installation of main flow, such as mobile phone, tablet personal computer and notebook computer etc., target object can be realized
The acquisition precision of 200 image, make the application of photoelectric sensing module 100 wider.
Specifically, when the screen of electronic installation is 5 cun (such as mobile phone screens), and resolution ratio is 1920x1080, pixel
131 width about 60um, the acquisition precision of the image of target object 200 is horizontal 10um, vertical 30um.
When the screen of electronic installation is 13.3 cun (such as notebook computer screens), when resolution ratio is 1366x768, pixel
The width about 220um of point 131, the acquisition precision of the image of target object 200 is horizontal 36um, vertical 110um.
When the screen of electronic installation is 22 cun (such as indicator screens of personal computer), resolution ratio 1920x1080
When, the width about 270um of pixel 131, the acquisition precision of the image of target object 200 is horizontal 45um, vertical 135um.
So that biological information is finger print information as an example, from the foregoing, it will be observed that the screen of the electronic installation of main flow can be realized
Differentiate the fingerprint image acquisition of fingerprint.
Alternatively, PMOLED is used as light-emitting component, rather than image-displaying member.
It please join Figure 12, a kind of electronic installation 500 of the utility model embodiment, including the as above light of any embodiment
Fax sense module 100.
In above-mentioned electronic installation 500, because the cost of photoelectric sensing module 100 is relatively low, therefore, using the photoelectric sensing mould
The cost of the electronic installation 500 of group 100 is relatively low.Further, due to the connecing to target object 200 of photoelectric sensing module 100
Touch some pixels corresponding to region to light using timesharing, so as to which single-point hair may be selected when target object 200 are scanned
Light, predetermined space several pixels remote enough also may be selected and light, correspondingly, the light phase reflected by target object 200
Mutually influence sufficiently small；In addition, gathering light by photo-sensitive cell 141 using mirror-reflection principle, photo-sensitive cell 141 passes through reflection
The area in light collection region and the thickness of medium are unrelated, so as to improve the precision of images of collection target object 200.Meanwhile timesharing
The image information of complete target object 200 can be formed by lighting pixel.
Specifically, electronic installation 500 is as being consumption electronic products or household formula electronic product or vehicular electronic product.
Wherein, consumption electronic products be such as mobile phone, tablet personal computer, notebook computer, tabletop display, computer all-in-one machine are all kinds of should
With the electronic product of biological identification technology.Household formula electronic product is such as intelligent door lock, TV, refrigerator, Wearable are each
The electronic product of class application biological identification technology.Vehicular electronic product is such as automatic navigator, vehicle-carrying DVD.
In the illustration in fig 12, electronic installation 500 is mobile phone, and the front of mobile phone is provided with touch-screen and display device 400,
Photoelectric sensing module is arranged on below the front shroud of electronic installation 500.In one example, when the biological characteristic letter for needing to gather
Cease for finger print information when, perform finger print information collection when, target object 200 is finger, and finger is placed on electronic installation 500
On so that after touch-screen can determine that contact area of the finger on photoelectric sensing module 100, photoelectric sensing module 100 are carried out
The collection of continuous finger print information.
So, ground is changed, in other embodiments, the photoelectric sensing module 100 may also be arranged on touch-screen and show
On showing device 400.In addition, the IMAQ part of the photoelectric sensing module 100 can also be integrated into bio-identification chip, it is corresponding
The correct positions such as the front, the back side and side of electronic installation 500 are arranged on, and, it can both expose the outer of electronic installation 500
Surface, it may also be arranged on the inside of electronic installation 500 and adjacent housings.
In the description of this specification, reference term " embodiment ", " some embodiments ", " schematically implementation
The description of mode ", " example ", " specific example " or " some examples " etc. means with reference to the embodiment or example description
Specific features, structure, material or feature are contained at least one embodiment or example of the present utility model.In this explanation
In book, identical embodiment or example are not necessarily referring to the schematic representation of above-mentioned term.Moreover, the specific spy of description
Sign, structure, material or feature can combine in an appropriate manner in any one or more embodiments or example.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include at least one this feature.In description of the present utility model, " multiple " are meant that at least two, such as two
It is individual, three etc., unless otherwise specifically defined.
Although embodiment of the present utility model has been shown and described above, it is to be understood that above-mentioned embodiment party
Formula is exemplary, it is impossible to is interpreted as to limitation of the present utility model, one of ordinary skill in the art is of the present utility model
In the range of above-mentioned embodiment can be changed, change, replace and modification.
Claims (15)
- A kind of 1. photoelectric sensing module, it is characterised in that including：The first substrate and second substrate being oppositely arranged, the first substrate include the first surface towards the second substrate, The second substrate includes the second surface towards the first substrate；The luminescence unit being arranged between the first substrate and second substrate, the luminescence unit are used for when target object is located at When on the photoelectric sensing module, emit beam to reach the target object；The light sensing unit being arranged on the first surface or second surface, the light sensing unit are used to receive by the mesh The optical signal of object reflection is marked, and the optical signal received is converted into corresponding electric signal；Wherein, the luminescence unit is passive-matrix organic electric exciting light-emitting diode.
- 2. photoelectric sensing module as claimed in claim 1, it is characterised in that the photoelectric sensing module includes fingerprint sensing mould Any one or a few in group, pulse sensing module, blood oxygen sensing module, heartbeat sensing module.
- 3. photoelectric sensing module as claimed in claim 1, it is characterised in that the luminescence unit includes self luminous multiple pictures Vegetarian refreshments, each pixel includes negative electrode and the positive electrode being oppositely arranged, and is set between the negative electrode and positive electrode There is luminescent layer.
- 4. photoelectric sensing module as claimed in claim 3, it is characterised in that the luminescence unit includes a plurality of first electrode string And a plurality of second electrode string, wherein, arranged in the first direction between a plurality of first electrode string, a plurality of second electrode Arranged in a second direction between string, the first direction is different from second direction, and each first electrode string includes multiple described the moon Electrode and the lead for connecting negative electrode, each second electrode string include multiple positive electrodes and connect drawing for positive electrode Line.
- 5. photoelectric sensing module as claimed in claim 3, it is characterised in that the light sensing unit includes multiple photosensitive members Part, and projection of the photo-sensitive cell with the pixel on the same substrate be not overlapping or partly overlaps.
- 6. photoelectric sensing module as claimed in claim 3, it is characterised in that the photoelectric sensing module further comprises driving Circuit, the drive circuit drive the luminescence unit to emit beam, and the driving light sensing unit performs light sensing, Wherein, the drive circuit is set on the same substrate with the light sensing unit.
- 7. photoelectric sensing module as claimed in claim 6, it is characterised in that the drive circuit include the first drive circuit and Second drive circuit, wherein the first drive circuit drives the light sensing unit, the second drive circuit drives the luminescence unit； First drive circuit is arranged on same substrate, second drive circuit and the luminescence unit with the light sensing unit It is arranged on another substrate；Or, first drive circuit, the second drive circuit, the light sensing unit, the luminescence unit It is respectively provided with the same substrate.
- 8. photoelectric sensing module as claimed in claim 3, it is characterised in that the photoelectric sensing module is performing biology spy Reference breath sensing before first carries out touch-sensing, when detect touched by target object after, start biological information sensing, Wherein, when photoelectric sensing module performs touch-sensing, the positive electrode or negative electrode of the luminescence unit are used as touch-sensing electricity Pole, to perform touch-sensing.
- 9. photoelectric sensing module as claimed in claim 3, it is characterised in that the photoelectric sensing module further comprises touching Sensing unit, for determining contact area of the target object on the photoelectric sensing module, wherein, the touch-sensing unit Including touch sensitive layer and touch detection circuit, the touch detection circuit is used to drive the touch sensitive layer to perform touch sense Survey to determine the contact area；The touch sensitive layer is set on the same substrate with the light sensing unit, and described tactile Touch sensing unit to be located between the substrate and the light sensing unit, or the touch-sensing unit is located at light sensing unit The opposite sides of the substrate.
- 10. photoelectric sensing module as claimed in claim 8 or 9, it is characterised in that the photoelectric sensing module further comprises Controller, the target object that the controller is used to be determined according to photoelectric sensing module contact contact area thereon, control The pixel timesharing corresponding with the contact area is lighted, to launch optical signal to the target object.
- 11. photoelectric sensing module as claimed in claim 3, it is characterised in that the luminescent layer includes sending visible ray, infrared Any one or a few luminous organic material in light, ultraviolet light, green glow.
- 12. photoelectric sensing module as claimed in claim 7, it is characterised in that the photoelectric sensing module is affixed on a touch-screen On, when the target object that the drive circuit determines according to the touch-screen contacts the contact area on photoelectric sensing module When, control several pixel timesharing corresponding with the contact area are lighted, to launch optical signal to the target object.
- 13. photoelectric sensing module as claimed in claim 1, it is characterised in that when photoelectric sensing module is arranged on electronics dress When below the display screen put, the photoelectric sensing module is multiplexed close to the substrate of electronic installation and the transparency carrier of display screen.
- 14. photoelectric sensing module as claimed in claim 1, it is characterised in that the photoelectric sensing module further comprises locating Circuit is managed, the electric signal that the process circuit exports according to the light sensing unit is believed to obtain the biological characteristic of target object Breath.
- 15. a kind of electronic installation, it is characterised in that including the photoelectric sensing module as described in claim any one of 1-14.
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| CN201720432669.7U CN206946506U (en) | 2017-04-22 | 2017-04-22 | Photoelectric sensing module and electronic installation |
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| CN201720432669.7U CN206946506U (en) | 2017-04-22 | 2017-04-22 | Photoelectric sensing module and electronic installation |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107958179A (en) * | 2017-04-22 | 2018-04-24 | 深圳信炜科技有限公司 | Photoelectric sensing module and electronic device |
| CN109214329A (en) * | 2018-08-30 | 2019-01-15 | 京东方科技集团股份有限公司 | A kind of display device and data monitoring method |
| CN109993085A (en) * | 2019-03-20 | 2019-07-09 | 武汉华星光电技术有限公司 | Identify mould group and display device |
| WO2019148896A1 (en) * | 2018-01-31 | 2019-08-08 | 京东方科技集团股份有限公司 | Fingerprint identification method and device, display panel and readable storage medium |
| CN110427842A (en) * | 2019-07-18 | 2019-11-08 | 武汉华星光电技术有限公司 | A kind of identification mould group, display panel |
| TWI702413B (en) * | 2019-03-21 | 2020-08-21 | 元太科技工業股份有限公司 | Proximity sensor and operation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107958179A (en) * | 2017-04-22 | 2018-04-24 | 深圳信炜科技有限公司 | Photoelectric sensing module and electronic device |
| CN107958179B (en) * | 2017-04-22 | 2024-02-13 | 柳州梓博科技有限公司 | Photoelectric sensing module and electronic device |
| WO2019148896A1 (en) * | 2018-01-31 | 2019-08-08 | 京东方科技集团股份有限公司 | Fingerprint identification method and device, display panel and readable storage medium |
| EP3748530A4 (en) * | 2018-01-31 | 2021-10-06 | BOE Technology Group Co., Ltd. | Fingerprint identification method and device, display panel and readable storage medium |
| CN109214329A (en) * | 2018-08-30 | 2019-01-15 | 京东方科技集团股份有限公司 | A kind of display device and data monitoring method |
| US11568805B2 (en) | 2018-08-30 | 2023-01-31 | Chengdu Boe Optoelectronics Technology Co., Ltd. | Display device and data monitoring method |
| CN109993085A (en) * | 2019-03-20 | 2019-07-09 | 武汉华星光电技术有限公司 | Identify mould group and display device |
| TWI702413B (en) * | 2019-03-21 | 2020-08-21 | 元太科技工業股份有限公司 | Proximity sensor and operation method thereof |
| US11226400B2 (en) | 2019-03-21 | 2022-01-18 | E Ink Holdings Inc. | Proximity sensor and operation method thereof |
| CN110427842A (en) * | 2019-07-18 | 2019-11-08 | 武汉华星光电技术有限公司 | A kind of identification mould group, display panel |
| WO2021007971A1 (en) * | 2019-07-18 | 2021-01-21 | 武汉华星光电技术有限公司 | Recognition module and display panel |
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Effective date of registration: 20210701 Address after: 545000 No.108, 2nd floor, building 2, 29 Xinliu Avenue, Liuzhou City, Guangxi Zhuang Autonomous Region Patentee after: Liuzhou Zibo Technology Co.,Ltd. Address before: 518055 Shenzhen, Nanshan District, Guangdong Xili Street Honghua Ling Industrial Zone 2 District 1 District 5 Building (Xi Bian) Patentee before: SHENZHEN XINWEI TECHNOLOGY Co.,Ltd. |