CN109993085A - Identify mould group and display device - Google Patents
Identify mould group and display device Download PDFInfo
- Publication number
- CN109993085A CN109993085A CN201910214568.6A CN201910214568A CN109993085A CN 109993085 A CN109993085 A CN 109993085A CN 201910214568 A CN201910214568 A CN 201910214568A CN 109993085 A CN109993085 A CN 109993085A
- Authority
- CN
- China
- Prior art keywords
- layer
- display
- mould group
- infrared lamp
- photosensitive
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/13338—Input devices, e.g. touch panels
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/16—Human faces, e.g. facial parts, sketches or expressions
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Health & Medical Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Optics & Photonics (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Electroluminescent Light Sources (AREA)
Abstract
This announcement provides a kind of identification mould group and display device, and identification mould group includes: substrate, photosensitive layer, display member and protective layer, and the protective layer is arranged on the display member；Wherein, display member further includes display layer and infrared lamp, and display layer and infrared lamp are arranged to be arranged on display layer in same layer or infrared lamp, and the infrared lamp emits infrared light, and the photosensitive layer receives the infrared light being reflected back by the external world.Infrared lamp and photosensitive layer use whole face manufacturing technology, and identification range can be bigger when being identified for mould group.
Description
Technical field
This announcement is related to field of display technology more particularly to a kind of identification mould group and display device.
Background technique
Currently, face recognition technology has been widely used in the every field such as authentication, computer, hand are such as promoted
In the safety problem of the electronic products such as machine, plate and access control system.Compared to the password of traditional single numeric type, due to people
The rapidity and safety of face identification, many convenience and guarantee are brought to people's lives.But in traditional display screen
Face identification functions be the 2D model based on single camera recognition of face mode, and the safety of the recognition of face of 2D form
Performance is lower, it is easy to it is cracked, once by illegally cracking, various information securities cannot be ensured.Then, people are basic herein
On have developed 3D face recognition technology, this mainly calculates people by similar human eye dual camera technology and infrared auxiliary
The principle of face depth, though this technology improves security and reliability to a certain extent, it is being applied among electronic equipment
When, it will increase corresponding device, destroy the aesthetics of display screen, while also adding the technique and development difficulty of processing procedure,
Improve production cost.
In conclusion in existing face recognition technology, there is identification security performance is low, be easy to be cracked and this
Kind of identification technology destroys the aesthetics of display screen when being applied in specific electronic product, increase product technique and
The problems such as development difficulty.Need to propose further improve and perfect scheme.
Summary of the invention
This announcement provides a kind of identification mould group and display device, to solve in existing face recognition technology, identification safety
Performance is low, and when this identification technology is applied to product, destroys the aesthetics of product, increase processing procedure and the exploitation of product
Difficulty.
In order to solve the above technical problems, the technical solution that this announcement embodiment provides is as follows:
According to this announcement embodiment in a first aspect, providing a kind of identification mould group, comprising:
Substrate；
Photosensitive layer, the photosensitive layer setting is on the substrate；
Display member, the display member are arranged on the photosensitive layer；And
Protective layer, the protective layer are arranged on the display member；
Wherein, the display member includes display layer and infrared lamp, and the display layer and the infrared lamp are adjacent to setting, institute
It states infrared lamp and is used to receive the infrared light being reflected back by the external world for emitting infrared light, the photosensitive layer.
According to one embodiment of this announcement, the display layer and the infrared lamp are arranged in same layer.
According to one embodiment of this announcement, the infrared lamp is arranged on the display layer.
According to one embodiment of this announcement, the photosensitive layer include to it is lower and on the electron transfer layer, photosensitive that sets gradually
Material layer and hole transmission layer.
According to one embodiment of this announcement, the material of the photosensitive material layer includes organic photosensitive material or amorphous silicon material.
According to one embodiment of this announcement, the infrared lamp is arranged in the whole surface of the display layer.
According to one embodiment of this announcement, the display layer in the infrared lamp same layer is arranged in the liquid crystal display layer
Thickness display layer when being arranged on the liquid crystal display layer no more than the infrared lamp thickness.
According to one embodiment of this announcement, the display layer in the infrared lamp same layer is arranged in the liquid crystal display layer
Including first area and second area, the first area is adjacent with the second area, and infrared lamp setting is described the
In one region, the liquid crystal display layer is arranged in the second area.
According to one embodiment of this announcement, the protective layer is tempered glass.
According to the second aspect of this announcement, a kind of display device is additionally provided, including described in the offer of this announcement embodiment
Identify mould group.
In conclusion this announcement embodiment has the beneficial effect that
This announcement provides a kind of identification mould group and display device, by be arranged in identification mould group display layer, photosensitive layer and
Infrared lamp, the infrared light that infrared lamp issues are converted into photoelectricity after the external world reflects and is identified the photosensitive layer reception of mould group
Stream, and then identification function, infrared lamp and photosensitive layer are completed as whole face manufacture, processing technology is simple, when carrying out recognition of face,
The range of identification is bigger, and photosensitive layer reaction is sensitiveer, and recognition effect is more preferable.
Detailed description of the invention
It, below will be to embodiment or the prior art in order to illustrate more clearly of embodiment or technical solution in the prior art
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only some of announcement
Embodiment for those of ordinary skill in the art without creative efforts, can also be attached according to these
Figure obtains other attached drawings.
Fig. 1 is the film layer structure schematic diagram of the identification mould group of this announcement embodiment；
Fig. 2 is photosensitive schematic diagram of a layer structure in this announcement embodiment；
Fig. 3 is that this discloses the identification modular structure schematic diagram of another embodiment；
Fig. 4 is that modular structure schematic diagram is identified in the another embodiment of this announcement；
Fig. 5 is the top view of display layer in this announcement embodiment；
Fig. 6 is the display device structure schematic diagram of this announcement embodiment.
Specific embodiment
Below in conjunction with the attached drawing in this announcement embodiment, the technical solution in this announcement embodiment is carried out clear, complete
Site preparation description.Obviously, described embodiment is only this announcement a part of the embodiment, instead of all the embodiments.It is based on
Embodiment in this announcement, those skilled in the art's every other implementation obtained without creative efforts
Example belongs to the range of this announcement protection.
In traditional identification mould group, especially in the electronic display units such as mobile phone, a region on the display screen is needed
Open up an individual hole inside to place camera, thus realize the function of recognition of face, and this technology will affect production
Product are designed beautifully, while also adding the complexity of production technology, increase the cost of production.
In this revealed embodiment, as shown in FIG. 1, FIG. 1 is the film layer structures of the identification mould group of this announcement embodiment to show
It is intended to.The identification mould group for disclosing embodiment includes substrate 100, and the photosensitive layer 101 on substrate 100 is arranged in, and is arranged photosensitive
Display member 102 on layer 101 and the protective layer 103 that is arranged on the display member 102.Wherein, in display member 102
It is inside provided with the emitter that can emit infrared light, when carrying out identification function, display member 102 emits infrared light, infrared light
By being identified object, after being reflected such as face, received by photosensitive layer 101, photosensitive layer 101 receives reflected infrared light
After signal and convert thereof into optical signal, and then generate electric current, electric current is transferred in identification chip again, by identification chip into
The processing of one step, realizes face identification functions, the display member includes display layer and infrared lamp, and the display layer can be liquid crystal
Show layer.
Specifically, in this announcement embodiment, as shown in Fig. 2, Fig. 2 is the photosensitive schematic diagram of a layer structure of this announcement embodiment.
Photosensitive layer further includes electron transfer layer 200, photosensitive material layer 201 and hole transmission layer 202.It is photosensitive when each film layer is arranged
Material layer 201 is arranged on electron transfer layer 200, and hole transmission layer 202 is arranged on photosensitive material layer 201.Photosensitive layer master
To be used to receive the reflected infrared light of face, in the photosensitive material layer 201 that light is irradiated to photosensitive layer, the layer material meeting
Exciton, i.e. electron-hole pair are generated, the hole being activated and electronics are respectively transmitted to hole transmission layer 202 again and electronics passes
In defeated layer 200, and then form electric current.Meanwhile identifying and being additionally provided with corresponding chip in mould group, in the current direction chip, and
Again by chip processing, the transmitting and conversion of signal are completed, face identification functions are realized.
Wherein, the material of photosensitive material layer 201 includes organic photosensitive material, or is inorganic light-sensitive material, such as amorphous silicon material
Expect (a-Si).
As shown in figure 3, Fig. 3 is that this discloses the identification modular structure schematic diagram of another embodiment.Identify that mould group includes: substrate
300, setting photosensitive layer 301 on the substrate 300, be arranged on photosensitive layer 301 liquid crystal display layer 302, be arranged in liquid crystal
Infrared lamp 303 on display layer 302, and the protective layer 304 on infrared lamp 303 is set.In this announcement embodiment,
Liquid crystal display layer 302 and infrared lamp 303 have together constituted with the display member 102 in Fig. 1.At this point, infrared lamp 303 is arranged described
302 film layer of liquid crystal display layer, when infrared lamp 303 is arranged, infrared lamp 303 is whole in the surface of liquid crystal display layer 302
Face coating, in this way, identification angle is bigger when carrying out recognition of face, the region of identification is also wider.
When infrared lamp and liquid crystal display layer is arranged, as shown in figure 4, Fig. 4 is to identify mould group in the another embodiment of this announcement
Structural schematic diagram.Identification mould group in this announcement embodiment include to it is lower and on the substrate 400, photosensitive layer 401, aobvious that sets gradually
Show component 402 and protective layer 403.Wherein, display member 402 is together constituted with by infrared lamp and liquid crystal display layer, i.e., by infrared lamp
Within the same layer with liquid crystal display layer setting.The thickness of 402 film layer of display member is not more than infrared lamp 303 in Fig. 3 at this time
The thickness of display member when on liquid crystal display layer 302 is set.To further reduce the integral thickness of mould group, protective layer
403 can be tempered glass.
When infrared lamp and liquid crystal display layer are arranged in same layer, as shown in figure 5, Fig. 5 is to identify in this announcement embodiment
The top view of display layer in mould group.Wherein, including the block of pixels in first area 500, first area 500 in the top view
501, second area 503 and the infrared lamp 502 being arranged in second area 503.First area 500 and 503 phase of second area
Neighbour, simultaneously as liquid crystal display layer and infrared lamp are arranged within the same layer, therefore, by infrared lamp in this announcement embodiment
502 are positioned only in second area 503, and only setting block of pixels 501 in first area 500.In this way, the infrared lamp of setting
502 do not interfere with the entire display effect of display module, while also reducing the film thickness of display layer and reducing identification mould group
Manufacture difficulty.
Meanwhile this announcement embodiment also provides a kind of display device, as shown in fig. 6, Fig. 6 is the display of this announcement embodiment
Schematic device.It wherein, include the identification mould group 601 of this announcement embodiment offer in display device 600.
A kind of identification mould group and display device provided by this announcement embodiment are described in detail above, the above reality
The explanation for applying example is merely used to help understand the technical solution and its core concept of this announcement；Those skilled in the art answer
Work as understanding: it is still possible to modify the technical solutions described in the foregoing embodiments, and these are modified or replaceed, and
The essence of corresponding technical solution is not set to be detached from the range for the technical solution that this discloses each embodiment.
Claims (10)
1. a kind of identification mould group characterized by comprising
Substrate；
Photosensitive layer, the photosensitive layer setting is on the substrate；
Display member, the display member are arranged on the photosensitive layer；And
Protective layer, the protective layer are arranged on the display member；
Wherein, the display member includes display layer and infrared lamp, and the display layer and the infrared lamp are described red adjacent to setting
Outer lamp is used to receive the infrared light being reflected back by the external world for emitting infrared light, the photosensitive layer.
2. identification mould group according to claim 1, which is characterized in that the display layer is arranged with the infrared lamp same
Layer.
3. identification mould group according to claim 1, which is characterized in that the infrared lamp is arranged on the display layer.
4. identification mould group according to claim 1, which is characterized in that the photosensitive layer include to it is lower and on set gradually
Electron transfer layer, photosensitive material layer and hole transmission layer.
5. identification mould group according to claim 4, which is characterized in that the material of the photosensitive material layer includes organic photosensitive
Material or amorphous silicon material.
6. identification mould group according to claim 1, which is characterized in that the whole of the display member is arranged in the infrared lamp
In a surface.
7. identification mould group according to claim 1, which is characterized in that the display layer is arranged with the infrared lamp same
When layer, the thickness of the thickness of display member display member when being arranged on the display layer no more than the infrared lamp
Degree.
8. identification mould group according to claim 1, which is characterized in that the display layer is arranged with the infrared lamp same
When layer, the display member includes first area and second area, and the first area is adjacent with the second area, described red
Outer lamp is arranged in the first area, and the display layer is arranged in the second area.
9. identification mould group according to claim 1, which is characterized in that the protective layer is tempered glass.
10. a kind of display device, which is characterized in that including identifying mould group as claimed in any one of claims 1-9 wherein.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910214568.6A CN109993085A (en) | 2019-03-20 | 2019-03-20 | Identify mould group and display device |
| PCT/CN2019/086625 WO2020186613A1 (en) | 2019-03-20 | 2019-05-13 | Recognition module and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910214568.6A CN109993085A (en) | 2019-03-20 | 2019-03-20 | Identify mould group and display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109993085A true CN109993085A (en) | 2019-07-09 |
Family
ID=67129701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910214568.6A Pending CN109993085A (en) | 2019-03-20 | 2019-03-20 | Identify mould group and display device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109993085A (en) |
| WO (1) | WO2020186613A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| WO2024088230A1 (en) * | 2022-10-27 | 2024-05-02 | 维沃移动通信有限公司 | Display module and electronic device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204069062U (en) * | 2014-07-29 | 2014-12-31 | 深圳市金立通信设备有限公司 | Display screen and terminal |
| CN107479236A (en) * | 2017-08-30 | 2017-12-15 | 武汉华星光电半导体显示技术有限公司 | Display panel |
| CN206946506U (en) * | 2017-04-22 | 2018-01-30 | 深圳信炜科技有限公司 | Photoelectric sensing module and electronic installation |
| CN108258024A (en) * | 2018-01-29 | 2018-07-06 | 上海天马微电子有限公司 | Display panel and display device |
| CN108565279A (en) * | 2018-04-04 | 2018-09-21 | 上海天马有机发光显示技术有限公司 | A kind of organic light-emitting display device and electronic equipment |
| CN109359640A (en) * | 2018-12-21 | 2019-02-19 | 武汉华星光电半导体显示技术有限公司 | A kind of fingerprint recognition display panel and fingerprint identification method |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9202105B1 (en) * | 2012-01-13 | 2015-12-01 | Amazon Technologies, Inc. | Image analysis for user authentication |
| CN208271897U (en) * | 2018-03-16 | 2018-12-21 | 华为技术有限公司 | A kind of display screen and display terminal |
| CN108646949B (en) * | 2018-06-04 | 2024-03-19 | 京东方科技集团股份有限公司 | Photoelectric detection circuit and method, array substrate, display panel and fingerprint identification method |
| CN109040363B (en) * | 2018-08-10 | 2024-03-19 | Oppo广东移动通信有限公司 | Display screen, electronic device and three-dimensional feature recognition method |
| CN109273514A (en) * | 2018-11-02 | 2019-01-25 | 深圳阜时科技有限公司 | Electronic equipment |
-
2019
- 2019-03-20 CN CN201910214568.6A patent/CN109993085A/en active Pending
- 2019-05-13 WO PCT/CN2019/086625 patent/WO2020186613A1/en active Application Filing
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204069062U (en) * | 2014-07-29 | 2014-12-31 | 深圳市金立通信设备有限公司 | Display screen and terminal |
| CN206946506U (en) * | 2017-04-22 | 2018-01-30 | 深圳信炜科技有限公司 | Photoelectric sensing module and electronic installation |
| CN107479236A (en) * | 2017-08-30 | 2017-12-15 | 武汉华星光电半导体显示技术有限公司 | Display panel |
| CN108258024A (en) * | 2018-01-29 | 2018-07-06 | 上海天马微电子有限公司 | Display panel and display device |
| CN108565279A (en) * | 2018-04-04 | 2018-09-21 | 上海天马有机发光显示技术有限公司 | A kind of organic light-emitting display device and electronic equipment |
| CN109359640A (en) * | 2018-12-21 | 2019-02-19 | 武汉华星光电半导体显示技术有限公司 | A kind of fingerprint recognition display panel and fingerprint identification method |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| WO2024088230A1 (en) * | 2022-10-27 | 2024-05-02 | 维沃移动通信有限公司 | Display module and electronic device |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020186613A1 (en) | 2020-09-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2018103194A1 (en) | Display module and usage method thereof | |
| CN105388658B (en) | Light control device and the method for manufacturing the light control device | |
| CN109190599A (en) | A kind of display panel | |
| CN109427853A (en) | Display device including fingerprint scanner | |
| CN204423387U (en) | Imaging plate, image acquisition device and terminal | |
| CN107145868A (en) | Display module | |
| WO2020181444A1 (en) | Biological characteristic detection module, backlight module, display, and electronic device | |
| KR102462967B1 (en) | Display device including fingerpring identification sensor | |
| CN208141405U (en) | Identification of fingerprint mould group | |
| CN109993085A (en) | Identify mould group and display device | |
| WO2017076005A1 (en) | Data sending method, data reception method, related device, and related system | |
| CN108615003B (en) | Fingerprint recognition component, display device and electronic device | |
| CN104778134A (en) | Method and equipment for device-to-device communication | |
| CN109299708B (en) | Optical fingerprint sensor module and forming method thereof | |
| CN108614982A (en) | Display module and its application method | |
| CN109002222A (en) | A kind of touching display screen with fingerprint identification device | |
| TWM493100U (en) | Touch panel | |
| CN105445999A (en) | Dual-face display | |
| CN108615005A (en) | Fingerprint recognition component, display device and electronic device | |
| CN107203733A (en) | Optical fingerprint sensor module | |
| CN215933642U (en) | Display substrate, display panel and display device | |
| WO2015176505A1 (en) | Array substrate, display device, display equipment and manufacturing method for array substrate | |
| WO2020181445A1 (en) | Biological feature detection module, backlight module and electronic device | |
| CN208737429U (en) | A kind of touching display screen with fingerprint identification device | |
| CN106887412B (en) | Flexible display panel and display device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190709 |
|
| RJ01 | Rejection of invention patent application after publication |