CN107422526A - Backlight module and electronic equipment - Google Patents
Backlight module and electronic equipment Download PDFInfo
- Publication number
- CN107422526A CN107422526A CN201610349037.4A CN201610349037A CN107422526A CN 107422526 A CN107422526 A CN 107422526A CN 201610349037 A CN201610349037 A CN 201610349037A CN 107422526 A CN107422526 A CN 107422526A
- Authority
- CN
- China
- Prior art keywords
- light guide
- backlight module
- guide plate
- fingerprint identification
- identification sensor
- 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.)
- Withdrawn
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
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
-
- 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
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
-
- 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
- G06V40/12—Fingerprints or palmprints
-
- 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
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
- G02F1/133607—Direct backlight including a specially adapted diffusing, scattering or light controlling members the light controlling member including light directing or refracting elements, e.g. prisms or lenses
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Optics & Photonics (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Image Input (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The present invention provides a kind of backlight module, including control chip and at least one fingerprint Identification sensor for being integrated in the backlight module, at least one fingerprint Identification sensor electrically connect with the control chip.It is integrated according to the fingerprint Identification sensor of the present invention in backlight module, without the borehole on the cover plate or shell of electronic equipment, so as to lift the sealing of electronic equipment, improves the outward appearance of electronic equipment and make it that the thickness of electronic equipment is thinning.The present invention also provides a kind of electronic equipment.
Description
Technical field
The present invention relates to display technology field, more particularly to a kind of backlight module and electronic equipment.
Background technology
The fingerprint Identification sensor configured in electronic equipment can identify the fingerprint of user, and to the fingerprint of user
Verified, after being verified, it is allowed to which user operates electronic equipment, so as to avoid electronic equipment strange
People operates, and ensures the security of electronic equipment.
In existing electronic equipment, fingerprint Identification sensor when mounted, it is necessary to electronic equipment cover plate or
Borehole on shell, can damage the sealing of electronic equipment, and influence the outward appearance of electronic equipment, and electronics
The fingerprint Identification sensor set in equipment can further increase the thickness of electronic equipment.
The content of the invention
The present invention provides a kind of backlight module and electronic equipment, without being dug on the cover plate or shell of electronic equipment
Hole, so as to lift the sealing of electronic equipment, improve the outward appearance of electronic equipment and cause the thickness of electronic equipment
Spend thinning.
The present invention provides a kind of backlight module, including control chip and is integrated in the backlight module at least
One fingerprint Identification sensor, at least one fingerprint Identification sensor electrically connect with the control chip.
Wherein, in addition to light guide plate, diffusion sheet, lower prismatic lens and upper prismatic lens, the light guide plate include phase
To the exiting surface and shady face of setting, the diffusion sheet, the lower prismatic lens and the upper prismatic lens layer successively
It is stacked on the exiting surface of the light guide plate, at least one fingerprint Identification sensor is arranged on described
Prismatic lens is between the side of the light guide plate or the upper prismatic lens and the light guide plate.
Wherein, at least one fingerprint Identification sensor is made up of high transmission rate material.
Wherein, in addition to light guide plate, diffusion sheet, lower prismatic lens and upper prismatic lens, the light guide plate include phase
To the exiting surface and shady face of setting, the diffusion sheet, the lower prismatic lens and the upper prismatic lens layer successively
It is stacked on the exiting surface of the light guide plate, at least one fingerprint Identification sensor is arranged on described lead
Tabula rasa away from the side of the upper prismatic lens.
Wherein, in addition to the reflector plate that is layered on the shady face of the light guide plate, it is described at least one
Fingerprint Identification sensor be arranged on the reflector plate towards on the surface of the light guide plate.
Wherein, at least one fingerprint Identification sensor is made up of highly reflective material.
Wherein, in addition to the reflector plate that is layered on the shady face of the light guide plate, it is described at least one
Fingerprint Identification sensor be arranged on the reflector plate on the surface of the light guide plate.
Wherein, at least one fingerprint Identification sensor is uniform and dispersedly arranges.
Wherein, at least one fingerprint Identification sensor is capacitance type fingerprint identification sensor or ultrasonic wave
Formula fingerprint Identification sensor.
The present invention also provides a kind of electronic equipment, including the backlight module as described in foregoing any one.
Compared to prior art, fingerprint Identification sensor of the invention is integrated in backlight module, and user passes through
Touch lid and be located at the i.e. achievable fingerprint identification function of touch screen on backlight module or backboard, without
Borehole on the cover plate or shell of electronic equipment, therefore the sealing of electronic equipment is lifted, improve electronic equipment
Outward appearance and cause electronic equipment thickness it is thinning.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to implementing
The required accompanying drawing used is briefly described in example or description of the prior art, it should be apparent that, describe below
In accompanying drawing be only some embodiments of the present invention, for those of ordinary skill in the art, do not paying
On the premise of going out creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation according to the first embodiment of the backlight module of the present invention；
Fig. 2 is the floor map of the upper prismatic lens of Fig. 1 backlight module；
Fig. 3 is the structural representation according to the second embodiment of the backlight module of the present invention；
Fig. 4 is the structural representation according to the 3rd embodiment of the backlight module of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear
Chu, it is fully described by, it is clear that described embodiment is only part of the embodiment of the present invention, rather than
Whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creation
Property work under the premise of the every other embodiment that is obtained, belong to the scope of protection of the invention.
Control chip and at least one fingerprint being integrated into backlight module are included according to the backlight module of the present invention
Identification sensor, at least one fingerprint Identification sensor and control chip electrical connection, control chip control
The break-make of at least one fingerprint Identification sensor, and when user is in the electronic equipment including the backlight module
Contact panel or backboard on when operating, the finger print information that fingerprint Identification sensor obtains is transferred to control chip
After, finger print information can be identified for control chip, and be contrasted with the finger print information accessed,
If acquired finger print information is consistent with the finger print information that user is retained, control chip sends corresponding solution
Lock signal., whereas if acquired finger print information and the finger print information retained are inconsistent, control chip is then
Unlocking signal will not be sent.The present invention is by the way that fingerprint Identification sensor is integrated in backlight module, Yong Hutong
Cross and touch touch screen or the i.e. achievable fingerprint identification function of backboard that lid is located on backlight module, without
The borehole on the cover plate or shell of electronic equipment, therefore the sealing of electronic equipment is lifted, improve electronic equipment
Outward appearance and cause electronic equipment thickness it is thinning.
Specifically, reference picture 1, backlight module 1 include light source 11, light guide plate 12, diffusion sheet 13, lower rib
Eyeglass 14, upper prismatic lens 15, fingerprint Identification sensor 17 and control chip (not shown).In the present embodiment
Backlight module be side entrance back module, light source 11 is used to provide light source, light source 11 behind in liquid crystal panel
Type include but is not limited to EL (Electroluminescence, electroluminescent), CCFL (Cold Cathode
Fluorescent Lamp, cathode fluorescent tube), LED (Light Emitting Diode, light emitting diode)
Etc. any one in type.
Light guide plate 12 is used for the light-output of launching light source 11, light guide plate 12 include exiting surface 121, with
The shady face 122 and the side 123 of connection exiting surface 121 and shady face 122 that exiting surface 121 is oppositely arranged,
And light source 11 adjacent to the side 123 of light guide plate 12 with to light guide plate 12 launch light.Diffusion sheet 13, lower rib
Eyeglass 14 and upper prismatic lens 15 are cascading on the exiting surface 121 of light guide plate 12.Diffusion sheet 13
For being diffused to light derived from light guide plate 12, to ensure the uniform of light.Lower prismatic lens 14 is arranged at
The top of diffusion sheet 13, upper prismatic lens 15 are arranged at the lower top of prismatic lens 14, upper prismatic lens 15 and lower prism
Piece 14 is used to collect the light that diffusion sheet 13 spreads, to improve the brightness of light.
As shown in figure 1, fingerprint Identification sensor 17 is arranged on the table away from light guide plate 12 of prismatic lens 15
On face.Such as fingerprint Identification sensor 17 by viscose be bonded in upper prismatic lens 15 away from light guide plate 12
On surface.Fingerprint Identification sensor 17 is capacitance type fingerprint identification sensor, and therefore, user is covered by touching
Fingerprint identification function can be achieved in the touch screen or backboard being located on backlight module, without being set in electronics
Borehole on standby cover plate or shell, therefore the sealing of electronic equipment is lifted, improve the outward appearance of electronic equipment simultaneously
And make it that the thickness of electronic equipment is thinning.In addition, fingerprint Identification sensor 17 is preferably ultrasonic fingerprint identification
Sensor, relative to capacitance type fingerprint identification sensor, ultrasonic fingerprint identification sensor can be more accurate
Ground identifies the fingerprint of user, avoid because finger is moist or dirty grade caused by identify mistake, and can be with
Realize non-contact fingerprint recognition.
It is to be appreciated that fingerprint Identification sensor 17 can be adhered to by viscose upper prismatic lens 15 towards leading
On the surface of tabula rasa 12, or on each surface of light guide plate 12, diffusion sheet 13 or lower prismatic lens 14.It is preferred that
Ground, fingerprint Identification sensor 17 are made up of high transmission rate material, so as to not interfere with each film of backlight module
The light transmittance of piece, it is ensured that the display effect of LCD display is unaffected.
Reference picture 2, upper prismatic lens 15 are provided with multiple fingerprint Identification sensors away from the surface of light guide plate 12
17, the plurality of fingerprint Identification sensor 17 is distributed perfectly even and dispersedly, user's finger can be avoided to operate
Position do not arrange fingerprint Identification sensor the problem of causing fingerprint recognition to fail, fingerprint recognition can be improved
Success rate.
Reference picture 3, backlight module 2 according to the second embodiment of the present invention is shown, the backlight module 2 includes
Light source 21, light guide plate 22, diffusion sheet 23, lower prismatic lens 24, upper prismatic lens 25, reflector plate 26, fingerprint
Identification sensor layer 27 and control chip (not shown), fingerprint Identification sensor layer 27 are known including multiple fingerprints
Individual sensor, the fingerprint Identification sensor layer 27 are arranged between lower prismatic lens 24 and upper prismatic lens 25, phase
For multiple fingerprint Identification sensors are adhered on the surface of each diaphragm of backlight module, independent fingerprint is known
Individual sensor layer 27 only need to place it in the lower He of prismatic lens 24 after independent fabrication schedule is made
It is packaged between upper prismatic lens 25, therefore convenient manufacture and encapsulation.
Fingerprint Identification sensor layer 27 is provided with multiple fingerprint Identification sensors, and the plurality of fingerprint Identification sensor is excellent
Choosing is distributed uniformly and dispersedly, and the position that user's finger can be avoided to operate is not arranged fingerprint Identification sensor
The problem of causing fingerprint recognition to fail, the success rate of fingerprint recognition can be improved.
Further, fingerprint Identification sensor layer 27 can also be placed on other positions, such as upper prismatic lens 25
Between the side of light guide plate 22, upper prismatic lens 25 and lower prismatic lens 24 etc., preferably fingerprint recognition passes
Sensor layer 27 is made up of high transmission rate material, so as to not interfere with the light transmittance of each diaphragm of backlight module,
Ensure that the display effect of LCD display is unaffected.
Reference picture 4, backlight module 3 according to the third embodiment of the invention is shown, the backlight module 3 includes
Light source 31, light guide plate 32, diffusion sheet 33, lower prismatic lens 34, upper prismatic lens 35, reflector plate 36 and control
Chip (not shown), fingerprint Identification sensor 37 are arranged on the surface towards light guide plate 32 of reflector plate 36
On, such as fingerprint Identification sensor 37 is bonded in the surface towards light guide plate 32 of reflector plate 36 by viscose
On.The fingerprint Identification sensor 37 is preferably made up of highly reflective material, such as silicon wafer, cost are relatively low simultaneously
And the reflecting properties of reflector plate 36 are not interfered with.This setup of fingerprint Identification sensor 37 will not shadow
Transmission in each diaphragm of the light that pilot's tabula rasa 32 is sent in backlight module 3, it can be ensured that LCD shows
The display effect of display screen is unaffected.
In addition, fingerprint Identification sensor 37 can also be arranged on reflector plate 36 away from the surface of light guide plate 32
On, therefore, fingerprint Identification sensor 37 does not interfere with transmission of the light in each diaphragm of backlight module 3,
It is able to ensure that the display effect of LCD display is unaffected, now, the fingerprint of fingerprint sensor 37 obtains
Mode is arranged in the following manner：User when being operated on the backboard of the electronic equipment including backlight module 3,
Such as swiping or touch, fingerprint sensor 37 can also obtain the finger print information of user, therefore can avoid carrying on the back
Each diaphragm of optical mode group 3 has an impact to the electric signal of fingerprint sensor 37, it is ensured that the accuracy of finger print information.
Various embodiments of the present invention only illustrate by example of side entrance back module, and the present invention can also fit
For down straight aphototropism mode set.
Backlight module provided by the present invention can be used in various electronic equipments, for example, the electronic equipment can
To be that mobile phone, computer, digital broadcast terminal, messaging devices, game console, flat board are set
Standby, Medical Devices, body-building equipment and personal digital assistant etc..
Above disclosure is only preferred embodiment of present invention, can not limit the present invention's with this certainly
Interest field, one of ordinary skill in the art will appreciate that all or part of flow of above-described embodiment is realized,
And the equivalent variations made according to the claims in the present invention, still fall within and invent covered scope.
Claims (10)
1. a kind of backlight module, it is characterised in that including control chip and be integrated in the backlight module
At least one fingerprint Identification sensor, at least one fingerprint Identification sensor are electrically connected with the control chip
Connect.
2. backlight module as claimed in claim 1, it is characterised in that also including light guide plate, diffusion sheet,
Lower prismatic lens and upper prismatic lens, the light guide plate include the exiting surface and shady face being oppositely arranged, the diffusion
Piece, the lower prismatic lens and the upper prismatic lens are sequentially laminated on the exiting surface of the light guide plate, institute
State at least one fingerprint Identification sensor and be arranged on the upper prismatic lens away from the side of the light guide plate or institute
State between prismatic lens and the light guide plate.
3. backlight module as claimed in claim 2, it is characterised in that at least one fingerprint recognition passes
Sensor is made up of high transmission rate material.
4. backlight module as claimed in claim 1, it is characterised in that also including light guide plate, diffusion sheet,
Lower prismatic lens and upper prismatic lens, the light guide plate include the exiting surface and shady face being oppositely arranged, the diffusion
Piece, the lower prismatic lens and the upper prismatic lens are sequentially laminated on the exiting surface of the light guide plate, institute
State at least one fingerprint Identification sensor be arranged on the light guide plate away from the side of the upper prismatic lens.
5. backlight module as claimed in claim 4, it is characterised in that also include being layered in the light guide plate
The shady face on reflector plate, at least one fingerprint Identification sensor is arranged on the reflector plate
Towards on the surface of the light guide plate.
6. backlight module as claimed in claim 5, it is characterised in that at least one fingerprint recognition passes
Sensor is made up of highly reflective material.
7. backlight module as claimed in claim 4, it is characterised in that also include being layered in the light guide plate
The shady face on reflector plate, at least one fingerprint Identification sensor is arranged on the reflector plate
On the surface of the light guide plate.
8. the backlight module as described in any one of claim 2 to 7, it is characterised in that described at least one
Fingerprint Identification sensor is uniform and dispersedly arranges.
9. backlight module as claimed in claim 8, it is characterised in that at least one fingerprint recognition passes
Sensor is capacitance type fingerprint identification sensor or ultrasonic fingerprint identification sensor.
10. a kind of electronic equipment, it is characterised in that including the back of the body as described in any one of claim 1 to 9
Optical mode group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610349037.4A CN107422526A (en) | 2016-05-24 | 2016-05-24 | Backlight module and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610349037.4A CN107422526A (en) | 2016-05-24 | 2016-05-24 | Backlight module and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107422526A true CN107422526A (en) | 2017-12-01 |
Family
ID=60422732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610349037.4A Withdrawn CN107422526A (en) | 2016-05-24 | 2016-05-24 | Backlight module and electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107422526A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108710241A (en) * | 2018-08-10 | 2018-10-26 | Oppo广东移动通信有限公司 | Backlight module, liquid crystal display die set and electronic device |
| CN108761922A (en) * | 2018-08-10 | 2018-11-06 | Oppo广东移动通信有限公司 | Backlight module, liquid crystal display die set and electronic device |
| CN109753336A (en) * | 2019-01-15 | 2019-05-14 | Oppo广东移动通信有限公司 | Method, electronic device and the computer readable storage medium that locking screen interface switches to desktop |
| CN110678874A (en) * | 2018-08-24 | 2020-01-10 | 深圳市汇顶科技股份有限公司 | Optical fingerprint identification system under screen and electronic device |
| WO2020029677A1 (en) * | 2018-08-10 | 2020-02-13 | Oppo广东移动通信有限公司 | Backlight module, liquid crystal display module and electronic device |
| WO2020029676A1 (en) * | 2018-08-10 | 2020-02-13 | Oppo广东移动通信有限公司 | Backlight module, liquid crystal display module, and electronic device |
| CN111222384A (en) * | 2018-11-27 | 2020-06-02 | 北京小米移动软件有限公司 | Terminal |
| CN111381398A (en) * | 2018-12-29 | 2020-07-07 | 北京小米移动软件有限公司 | Display module and electronic equipment |
-
2016
- 2016-05-24 CN CN201610349037.4A patent/CN107422526A/en not_active Withdrawn
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108710241A (en) * | 2018-08-10 | 2018-10-26 | Oppo广东移动通信有限公司 | Backlight module, liquid crystal display die set and electronic device |
| CN108761922A (en) * | 2018-08-10 | 2018-11-06 | Oppo广东移动通信有限公司 | Backlight module, liquid crystal display die set and electronic device |
| WO2020029677A1 (en) * | 2018-08-10 | 2020-02-13 | Oppo广东移动通信有限公司 | Backlight module, liquid crystal display module and electronic device |
| WO2020029676A1 (en) * | 2018-08-10 | 2020-02-13 | Oppo广东移动通信有限公司 | Backlight module, liquid crystal display module, and electronic device |
| CN110678874A (en) * | 2018-08-24 | 2020-01-10 | 深圳市汇顶科技股份有限公司 | Optical fingerprint identification system under screen and electronic device |
| CN111222384A (en) * | 2018-11-27 | 2020-06-02 | 北京小米移动软件有限公司 | Terminal |
| CN111222384B (en) * | 2018-11-27 | 2023-12-01 | 北京小米移动软件有限公司 | Terminal |
| CN111381398A (en) * | 2018-12-29 | 2020-07-07 | 北京小米移动软件有限公司 | Display module and electronic equipment |
| CN111381398B (en) * | 2018-12-29 | 2023-05-30 | 北京小米移动软件有限公司 | Display module and electronic equipment |
| CN109753336A (en) * | 2019-01-15 | 2019-05-14 | Oppo广东移动通信有限公司 | Method, electronic device and the computer readable storage medium that locking screen interface switches to desktop |
| CN109753336B (en) * | 2019-01-15 | 2022-05-17 | Oppo广东移动通信有限公司 | Method for switching screen locking interface to desktop, electronic device and computer readable storage medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107422526A (en) | Backlight module and electronic equipment | |
| AU2018259305B2 (en) | Display screen, display device and mobile terminal | |
| US10949084B2 (en) | Display screen component and electronic device | |
| EP3605387B1 (en) | Optical fingerprint recognition assembly, display apparatus and mobile terminal | |
| KR20220126263A (en) | Display panel and method of manufacturing display apparatus including the same | |
| US20170372123A1 (en) | Fingerprint sensor module assembly integrated with cover window for electronic device | |
| US9058154B2 (en) | Window substrate and display device having the same | |
| CN109633959A (en) | The display device of fingerprint recognition in shielding can be achieved | |
| US10810398B2 (en) | Display panel for fingerprint recognition and display device | |
| KR102667164B1 (en) | Display panel and electronic device having the same | |
| CN110032918A (en) | Fingerprint identification device and its manufacturing method, electronic device | |
| CN109031782A (en) | The control method of display screen component, electronic equipment and electronic equipment | |
| TW201907332A (en) | High screen ratio display device with fingerprint identification | |
| AU2018372440B2 (en) | Electronic device | |
| WO2021115308A1 (en) | Display screen module and electronic device | |
| CN111061090A (en) | Backlight module and display device | |
| CN205643973U (en) | Backlight unit and electronic equipment | |
| CN208654681U (en) | Display screen component and electronic equipment | |
| CN103345316A (en) | Electronic device with touch control function | |
| CN110780765B (en) | Electronic device | |
| CN108647586A (en) | Display device | |
| US20210232790A1 (en) | Fingerprint identification touch panel, manufacturing method thereof and display device | |
| CN111027513A (en) | Display integrating optical identification function | |
| CN209560227U (en) | The display device of fingerprint recognition in shielding can be achieved | |
| US10635374B2 (en) | Electronic 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 | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 330096 No.699 Tianxiang North Avenue, Nanchang hi tech Industrial Development Zone, Nanchang City, Jiangxi Province Applicant after: Jiangxi OMS Microelectronics Co.,Ltd. Address before: 330096 Jiangxi Nanchang Nanchang hi tech Industrial Development Zone, east of six road, south of Tianxiang Avenue. Applicant before: OFilm Microelectronics Technology Co.,Ltd. Address after: 330096 Jiangxi Nanchang Nanchang hi tech Industrial Development Zone, east of six road, south of Tianxiang Avenue. Applicant after: OFilm Microelectronics Technology Co.,Ltd. Address before: 330029 No. 1189 Jingdong Avenue, Nanchang high tech Zone, Jiangxi Applicant before: NANCHANG OFILM BIO-IDENTIFICATION TECHNOLOGY Co.,Ltd. |
|
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20171201 |