CN209707847U - Electronic equipment - Google Patents

Abstract

The utility model discloses a kind of electronic equipment, including display module and functional module group, the display module includes display panel and the first back light unit and the second back light unit that the display panel back side is arranged in, second back light unit is located at below first back light unit, first back light unit has the first aperture, the light beam that second back light unit issues is emitted to outside display module by first aperture and the display panel, the light beam of objects outside reflection is incident on the functional module group by the display panel and first aperture, the functional module group obtains the two dimension or 3-D image of the objects outside according to the light beam received, or the biological information of the objects outside is obtained according to the light beam received, and the identification to the objects outside is realized according to the biological information of acquisition.The utility model electronic equipment has preferable user experience.

Description

Electronic equipment

Technical field

The utility model relates to electronic technology field more particularly to a kind of electronic equipments of better user experience.

Background technique

As technological progress and people's living standard improve, for the electronic equipments such as mobile phone, tablet computer, camera, user Require more multi-functional and fashion appeal.Currently, the development trend of electronic equipment is frivolous, close screen comprehensively, have simultaneously The functions such as front camera self-timer and recognition of face.And as the function that electronic equipment is supported is more and more abundant, it needs to be arranged Number of elements is also more and more, needs to occupy the position of the positive display area of a part of electronic equipment, influences beautiful and user Experience.Currently, the display portion of many electronic equipments uses liquid crystal display die set, including liquid crystal display panel and back light unit. How various functional module groups are placed below liquid crystal display panel and back light unit and are had preferable display effect and more handy Family experience is problem to be solved.

Utility model content

The purpose of the utility model is to provide a kind of electronic equipment with preferable display effect and user experience.

The one aspect of the utility model discloses a kind of electronic equipment, including display module and functional module group, described aobvious Show that mould group includes display panel and the first back light unit and the second back light unit that the display panel back side is arranged in, second back Light unit is located at below first back light unit, and first back light unit has the first aperture, second back light unit The light beam of sending is emitted to outside display module by first aperture and the display panel, the light beam of objects outside reflection It is incident on the functional module group by the display panel and first aperture, the functional module group is according to the light beam received The two dimension or 3-D image of the objects outside are obtained, or obtains the biological characteristic of the objects outside according to the light beam received Information, and the identification to the objects outside is realized according to the biological information of acquisition.

Optionally, the electronic equipment further comprises optical module, and the optical module is located under the first back light unit Side, and the corresponding first aperture setting, the functional module group are located at below the optical module, second back light unit position Around the optical module；Second back light unit issues light beam to the optical module, reflects through the optical module Light beam afterwards is emitted to outside display module by first aperture and the display panel；After objects outside reflection Light beam the optical module is incident to by display panel and first aperture, through the optical module transmission after light beam It is incident to the functional module group.

Optionally, when the electronic equipment is in bright screen state and the functional module group is not started image or life When object characteristic information senses, second back light unit issues visible light, to compensate corresponding first opening area of display module Display brightness.

Optionally, when the electronic equipment is in bright screen state and the functional module group is started image or biology When characteristic information senses, second back light unit issues infrared light, is used as detection light beam；Alternatively, second back light unit It is simultaneously emitted by visible light and infrared light, wherein visible light is used to compensate the display brightness of corresponding first opening area of display module, Infrared light is used as detection light beam；Alternatively, second back light unit issues visible light, while being used for luminance compensation and detection light Beam.

Optionally, when the electronic equipment is in blank screen standby mode, second back light unit issues infrared light, institute It states functional module group and executes image or biological information sensing, correspondingly, whole display areas of display module are that black is drawn Face, alternatively, second back light unit issues visible light, the visible light is used as display beams or/and detection light beam, accordingly Ground, the display module correspondence first aperture region display reminding pattern, with to user indicate functional module group where Region or/and the functional module group execute image or biological information sensing.

Optionally, the display module further includes third back light unit and optical module, the third back light unit and light It learns component to be located at below first back light unit, second back light unit and the third back light unit surround the optics Component setting, the functional module group are arranged adjacent to first aperture；The light beam that the third back light unit issues passes through described Optical module and the first aperture reach the display panel, and the light beam that second back light unit issues passes through the optical module The display panel is reached with the first aperture；The display panel, described first are passed through by the light beam that the objects outside reflects Aperture reaches the functional module group.

Optionally, one of second back light unit and the third back light unit person are for emitting white light, another one For emitting infrared light, wherein the white light is for compensating display module in the display brightness of the first tapping, the infrared light As detection light beam.

Optionally, when the electronic equipment is in bright screen state and the functional module group is not started image or life When object characteristic information senses, the third back light unit issues white light, to compensate the aobvious of corresponding first opening area of display module Show brightness.

Optionally, when the electronic equipment is in bright screen state and the functional module group is started image or biology When characteristic information senses, second back light unit issues infrared light, is used as detection light beam；Alternatively, second back light unit While infrared light, the third back light unit issues white light.

Optionally, when the electronic equipment is in blank screen standby mode, second back light unit issues infrared light, institute It states functional module group execution image or biological information sensing, the third back light unit stops working；Alternatively, the third back Light unit issue white light, the display module the correspondence aperture region display reminding pattern, with give user indicate function Region where mould group, second back light unit stop working.

Compared to the prior art, the utility model electronic equipment has preferable user experience.

Detailed description of the invention

Fig. 1 is the schematic diagram of one embodiment of the utility model；

Fig. 2 is the schematic diagram of one embodiment of the utility model；

Fig. 3 is the schematic diagram of one embodiment of the utility model；

Fig. 4 is the schematic diagram of one embodiment of the utility model；

Fig. 5 is the schematic diagram of one embodiment of the utility model；

Fig. 6 is the schematic diagram of one embodiment of the utility model.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts Every other embodiment obtained, fall within the protection scope of the utility model.

Feature described in present specification, structure can be incorporated in one or more implementations in any suitable manner In mode.In the following description, many details are provided so as to fully understand presently filed embodiment.However, One of ordinary skill in the art would recognize that even if without one or more in the specific detail, or the other structures of use, Constituent element etc. can also practice the technical solution of the application.In other cases, it is not shown in detail or describes known features or behaviour Make the emphasis to avoid fuzzy the application.

In one embodiment of the utility model, a kind of electronic equipment includes display module, and the display module includes aobvious Show that panel and multiple back light units that the display panel back side is arranged in, the back light unit can be used for issuing light beam to the display Panel, the light beam that at least one back light unit can allow other back light units to issue pass through.The change embodiment of the embodiment In, the electronic equipment further includes the functional module group that the display module back side is arranged in, the functional module group and the display Mould group is close to or interval setting, and the functional module group can be used for receiving light beam by the display module.

Referring to Fig. 1, electronic equipment 1 includes display module 10 and shell 20 in one embodiment of the utility model.Institute Display module 10 is stated to be at least partially disposed in the shell 20.Generally, the display module 10 is browsed and is operated for user Side be referred to as front, opposite side is known as the back side.In the utility model other embodiments, the shell 20 includes bottom frame And/or frame.In other embodiments of the utility model, the shell 20 be can be omitted.

In the present embodiment, the display module 10 includes liquid crystal display panel 11, is arranged in the liquid crystal display panel 11 First back light unit 12 of lower section, the second back light unit 13 being arranged in below first back light unit 12.First back Light unit 12 has the first aperture 101 of corresponding second back light unit 13.Second back light unit 13 and described first Back light unit 12 is close to or interval setting.The light beam that second back light unit 13 issues can pass through first aperture 101 It reaches the liquid crystal display panel 11 and can be emitted to outside the display module 10 by the liquid crystal display panel 11.

Referring to Fig. 2, first back light unit 12 includes setting gradually in a change embodiment of the utility model Reflector plate 121, light guide plate 122 and optical diaphragm 1201.The back light unit 12 further includes light source (not shown).The reflection Piece 121, light guide plate 122, optical diaphragm 1201 have perforative first aperture 101 of corresponding second back light unit 13.Institute The light beam 801 (referring to Fig. 3) for stating the sending of the second back light unit 13 can reach the liquid crystal display by first aperture 101 Panel 11 can be simultaneously emitted to outside the display module 10 by the liquid crystal display panel 11.

The utility model other or change embodiment in, the optical diaphragm 1201 may include one or more diffusions The relative position of piece, the combination of one or more prismatic lens or diffusion sheet and prismatic lens, the diffusion sheet and prismatic lens can be with With different settings, such as diffusion sheet is arranged above prismatic lens or prismatic lens are arranged above diffusion sheet.It needs to illustrate It is that multiple in present specification refer to two or more.

In one change embodiment of the utility model, the electronic equipment further includes functional module group, the functional module group Neighbouring first aperture 101 is arranged, and the light beam outside the display module 10 can be by the liquid crystal display panel 11, described First aperture 101 reaches the functional module group.When user, which holds the electronic equipment 1, carries out self-timer or video calling, at this time The functional module group starts work by the operation to the electronic equipment 1 by user.External beam 102 passes through the display Mould group 10 reaches functional module group, and the functional module group converts optical signals to digital signal and shown by the display module 10 For image.

Referring to Fig. 3, a kind of electronic equipment includes that display module 10 and setting exist in another embodiment of the utility model The functional module group 30 and optical module 31 at 10 back side of display module.The display module 10 includes liquid crystal display panel 11 and setting The first back light unit 12 at 11 back side of liquid crystal display panel, and it is arranged in below first back light unit 12 Two back light units 13.First back light unit 12 has first aperture corresponding with the functional module group 30 or optical module 31 101, the light beam that second back light unit 13 issues can reach institute by the optical module 31 and first aperture 101 Liquid crystal display panel 11 is stated, and outside further can be emitted to by the liquid crystal display panel 11, by external object (example It is reached after such as: finger, face etc.) reflecting by the liquid crystal display panel 11, first aperture 801 and the optical module 31 To the functional module group 30.

In a change embodiment, the functional module group 30 includes lens, the sensor being arranged in below the lens With the cylinder for accommodating the lens and sensor.Light beam 801 pass through liquid crystal display panel 11 after by first aperture 101, The optical module 31 is incident on lens, then further to sensor.

In the change embodiment of the utility model, the optical module 31 is arranged adjacent to first aperture 101 described Between first aperture 101 and the functional module group 30, the functional module group 30 is arranged adjacent to the optical module 31.The optics Component 31 can be the optical film with semi-transparent semi-reflecting characteristic, prism etc..Second back light unit 13 emits light beam 801 and arrives institute It states on optical module 31, segment beam reaches outside display module 10 after being reflected through first aperture 101.At this point, anti- The segment beam 103 penetrated is irradiated in objects outside after (such as: finger or face) is reflected through the LCD display Plate 11, first aperture 101, the optical module 31 reach the functional module group 30.External beam can also pass through the liquid LCD panel 11, first aperture 101 and the optical module 31 enter the functional module group 30.

User issues instruction or the electronic equipment 1 according to pre-set programs by carrying out operation to the electronic equipment 1 Start Object identifying function, so that the functional module group 30 enters working condition.For example, by taking fingerprint recognition as an example, the light beam 801 reflected by finger after reached by the liquid crystal display panel 11, first aperture 101, the optical module 31 it is described Functional module group 30, the functional module group 30 acquire corresponding fingerprint image characteristics according to the received light beam 801 of institute, and by addition Processor be compared, verify etc. and realize fingerprint recognition.

In the change embodiment of the utility model, the electronic equipment includes display module 10 and is arranged in display module 10 The functional module group 30 at the back side, the display module include liquid crystal display panel 11 and the first back light unit 12 and multiple neighbouring The second back light unit 13 that the functional module group 30 is arranged.First back light unit 12 has corresponding with the functional module group 30 The first aperture 101, the light beam that second back light unit 13 issues can reach the liquid crystal by first aperture 101 Display panel 11, and outside further can be emitted to by the liquid crystal display panel 11.For example, the multiple second backlight Unit 13 is arranged around the functional module group 30, and the functional module group 30 is imaging sensor mould group.

In the change embodiment of above-described embodiment, after second back light unit 13 can also be by polarization beam apparatus beam splitting It is emitted to outside the display module 10 by first aperture 101, the liquid crystal display panel 11.

Referring to Fig. 4, a kind of electronic equipment includes display module 10 and function mould in another embodiment of the utility model Group 30, the display module 10 include liquid crystal display panel 11, the first back light unit 12 and are arranged below the first back light unit The second back light unit 13, first back light unit 12 have first aperture 101 corresponding with second back light unit 13, The light beam that second back light unit 13 issues can reach the liquid crystal display panel 11 and energy by first aperture 101 Enough be emitted to outside the display module 10 by the liquid crystal display panel 11, first back light unit 12 have with it is described Corresponding second aperture 102 of functional module group 30, light beam 802 can pass through the liquid crystal display panel 11 and second aperture 802 Reach the functional module group.Wherein, light beam 802 can be the visible light or black light of external light source transmitting, can be and comes from First back light unit 12 and/or the second back light unit 13 project the reflection after the light beam in external object reflects Light.

The light beam 802 reaches the functional module group 30 by the liquid crystal display panel 11, second aperture 102. Light beam 801 from second back light unit 13 is emitted to described by first aperture 101, the LCD display 11 Outside display module 10.The light beam 801,802 can be visible light, black light, infrared light, ultraviolet light, electromagnetic wave, ultrasonic wave One or more of.For example, in one embodiment of the utility model, the light beam of the transmitting of the second back light unit 13 801 can include infrared light and visible light simultaneously.

In the change embodiment of the utility model, the functional module group 30 can acquire two-dimensional image information and depth information, It can be used for two dimension or the identification of three-dimensional characteristics of objects, perhaps two dimension or three-dimensional Image Rendering or for taking pictures or recording view Frequently.Such as, but not limited to: fingerprint recognition, iris recognition, face recognition, self-timer, video, videophone, video conference, live streaming, Building structure is drawn, mapping, hologram image etc..

In above-described embodiment or other change embodiments, second back light unit 13 produces visible light, and passes through institute It states the first aperture 101 to be irradiated in liquid crystal display panel 11, luminance compensation can be carried out to the liquid crystal display panel 11.

Referring to Fig. 5, a kind of electronic equipment includes display module 10 and optics group in another embodiment of the utility model Part 40, the display module 10 include liquid crystal display panel 11, the first back light unit 12, the second back light unit 13 and third backlight Unit 14.First back light unit 12 setting is at 11 back side of liquid crystal display panel, second back light unit 13 and the Three back light units 14 are arranged below first back light unit 12, and first back light unit 12 has the corresponding optics group First aperture 101 of part 40, the light beam 801,803 that second back light unit 12, third back light unit 14 emit is by the light It learns after component 40 reflects and is reached outside the display module 10 by first aperture 101, the liquid crystal display panel 11.Institute Stating light beam 801,803 can be visible light, black light, infrared light, ultraviolet light, electromagnetic wave, one or more of ultrasonic wave. Such as, but not limited to, the optical module 40 is prism or convex lens with one or multiple reflection face.Second back light unit 13, the position and spacing distance of third back light unit 14 and the optical module 40 can have a variety of differences and be arranged, such as but Be not limited to: the distance of second back light unit 13, third back light unit 14 and the optical module 40 is less than second back The distance between light unit 13, third back light unit 14.

Second back light unit 13 is such as, but not limited to for emitting infrared light, and the third back light unit 14 is for example But it is not limited to for emitting visible light, the visible light is, for example, white light.The visible light exists for compensating display module 10 The brightness of display area at corresponding aperture 101.The infrared light is used as detection light beam.Second back light unit 13 with it is described Third back light unit 14 timesharing or can work at the same time as needed.

The optical module 40 for example can be the optical film with semi-transparent semi-reflecting characteristic, prism etc..Correspondingly, described The further setting functional module group (not shown) in the lower section of optical module 40, the functional module group by the liquid crystal display panel 11 with And aperture 101 is received by the reflected light beam of objects outside, for executing image sensing or/and biological information sensing etc. Function.

Referring to Fig. 6, a kind of electronic equipment includes that display module 10 and setting exist in another embodiment of the utility model The functional module group 30 at 10 back side of display module.The display module 10 includes liquid crystal display panel 11, the first back light unit 12, the second back light unit 13 and third back light unit 14.First back light unit 12 is arranged in the liquid crystal display panel 11 The back side, second back light unit 13 and third back light unit 14 are arranged below first back light unit 12.Described first Back light unit 12 has the first aperture 101 of corresponding second back light unit 13, and the second of the corresponding functional module group 30 opens Hole 102, and the third aperture 103 of the corresponding third back light unit 14.The light beam 801 that second back light unit 13 issues It is reached outside the display module 10 by first aperture 101, the liquid crystal display panel 11.Second back light unit 14 light beams 803 issued are reached outside the display module 10 by the third aperture 103, the liquid crystal display panel 11. External beam 802 reaches the functional module group 30 by the liquid crystal display panel 11, second aperture 102.The light beam 802 can be the visible light or black light of external light source sending, can also be the light beam 801,803 and are irradiated in external object Reflected light after emitting.The utility model changes in embodiment, and the light beam 801,802,803 can be visible light, no Visible light, infrared light, ultraviolet light, electromagnetic wave, one or more of ultrasonic wave.

In one change embodiment of the utility model, described 801,803 be can be between wave-length coverage 800nm~1000nm Infrared light, and be distributed as infrared floodlight and structure light.

In the change embodiment of the utility model, the functional module group 30 may include infrared imaging mould group or visible light at As mould group.The functional module group 30, which can be used for two dimension and/or three-dimensional characteristics of objects identification, the functional module group 20, to be passed through TOF (Time of Flight) or the modes such as structure light or binocular stereo imaging obtain object two-dimensional signal and/or depth letter Breath.

The utility model other or change embodiment in, second back light unit 13, third back light unit 13, function mould Group 30, optical module 31, optical module 40 can have various configurations, for example setting has identical or different in different location Spacing distance, and 40 functional module group 30, optical module 31, optical module numbers can be to be one or more.

In the utility model other or change embodiment, back light unit quantity that the display module 10 includes can be 2 A perhaps 3 or other quantity.

In the utility model other or change embodiment, the functional module group 30 may include imaging sensor and/or right The lens answered, described image sensor can be color light sensor or infrared sensor.

The utility model other or change embodiment in, second back light unit 13 and/or third back light unit 14 It may include light-emitting component, light guide plate, diffusion sheet etc..

The utility model other or change embodiment in, stating liquid crystal display panel 11 may include the two substrates being oppositely arranged, Liquid crystal layer between two substrate is set, multiple thin film transistor (TFT)s (the Thin Film being disposed on the substrate Transistor, TFT), multiple grid lines, multiple data lines, multiple pixel electrodes etc., and its that formed is in the more of array distribution A pixel unit and data drive circuit, sequential control circuit, power circuit etc..

The utility model other or change embodiment in, the functional module group 30 can have multiple, the multiple function Mould group 30 is all or part of to be arranged at 10 back side of display module.First back light unit 12 has corresponding multiple functions Multiple apertures of mould group 30.

The utility model other or change embodiment in, described first to 101,102,103 inner wall of third aperture be equipped with hide Photosphere, for the light shield layer for obstructing beam propagation, light beam can not pass through the light shield layer.The light shield layer is that light screening material is logical Plated film is crossed, is applied, the modes such as spraying are formed on the inside of the aperture, or the light shield layer is passed through stickup or clamping etc. Side section in the opening is arranged in mode.

For example, the light shield layer can reflect the light beam 801,802,803, the light shield layer such as, but not limited to reflects Film, absorbing film etc..

The utility model is above-mentioned or changes in embodiment, and the aperture 101,102,103 can be circle, rectangular, oval Shape etc., the utility model are simultaneously not particularly limited.The functional module group 30 and/or the second backlight 13 are at least partially disposed at corresponding In first aperture 101 and the second aperture 102.

In other change embodiments of the utility model, the functional module group 30 includes that lens and setting are square under a lens Sensor, the light beam 802 is incident on the lens by the aperture 102 after liquid crystal display panel 11, then into one Step reaches the sensor.In the change or other embodiments of the utility model, the functional module group 30 exists including lens, setting The cylinder of sensor and the receiving lens and sensor below the lens.

In the change embodiment of the utility model, the functional module group 30 is visible image capturing head, can be used for receiving visible Light simultaneously generates correspondence image.The utility model other or change embodiment in, the functional module group 30 can also be black light Functional module group, such as: infrared sensor mould group.The functional module group 30 can be used for shooting photo or video, such as, but not limited to: Self-timer, video, videophone, video conference, live streaming etc.；Or drawn for two dimension or 3-D image, such as, but not limited to: room Room structure is drawn, mapping, hologram image etc.；Or identified for characteristics of objects, such as, but not limited to: fingerprint recognition, face Portion's identification, iris recognition etc..It should be noted that the utility model is not limited thereto, it is any to be obtained without creative work The technical solution arrived, the including but not limited to deformation, replacement, change, combination etc. of some or all of the utility model embodiment Belong to scope of protection of the utility model.

In the above-mentioned and other embodiment of the utility model, the liquid crystal display panel 11 at least corresponds to described first to The region of three apertures 101,102,103 allows light beam to pass through.For example, controlling the liquid crystal display panel 11 by driving circuit The gray scale voltage of the pixel in the region of the corresponding aperture makes corresponding light beam have maximum percent of pass or larger percent of pass (Transmittance Ratio).In the other embodiments of the utility model, described in the liquid crystal display panel 11 is at least corresponding First to the region of third aperture 101,102,103 be it is transparent.

For the embodiment of the various embodiments described above and change, the external beam 102, which for example but not limits to, can be institute State light beam, the first back light unit 12, the second back light unit that functional module group is issued to outside electronic equipment 1 through display module 10 13, third back light unit 14 is issued to light beam, environment light, additional light outside electronic equipment 1 through liquid crystal display panel 11 The combination of one or more of the light beam that source issues.

External beam 102 after being reflected by objects outside reaches institute by the liquid crystal display panel 11, the aperture 101 State functional module group.The functional module group obtains the two dimensional image or/and three-dimensional of the objects outside according to light beam sensing is received Image.

Optionally, the functional module group can be further according to the two dimension or 3-D image of the objects outside for sensing and obtaining It to obtain the biological information of objects outside, and is compared, is realized according to comparison result external with the sample information prestored The biological information of bound pair elephant identifies, confirms whether the identity of the objects outside is legal.Wherein, the biological information The such as, but not limited to suitable information such as fingerprint feature information, face feature information, blood oxygenation information.Sample information is, for example, one The biological information of a or multiple samples.Blood oxygenation information for example be used to judge whether objects outside is living body.

Citing, when the functional module group is when executing biological information identification, second back light unit 13 penetrates institute State aperture 101, the sending infrared light of liquid crystal display panel 11 to objects outside, the infrared light liquid crystal after objects outside reflects Aperture 101 on display panel 11 and the first back light unit 12 is transmitted to functional module group.The functional module group is according to receiving Infrared light obtain objects outside infrared image.Wherein, the infrared light is, for example, infrared floodlight or/and infrared structure light.

Specifically, when the functional module group executes fingerprint feature information sensing, what second back light unit 13 issued Infrared light is, for example, infrared floodlight.When the functional module group executes three-dimensional image information sensing, second back light unit 13 Such as timesharing issues infrared floodlight and infrared structure light.

Ground is changed, when the functional module group executes finger print information sensing or three-dimensional image information senses, described second Also capable of emitting visible light carries out image sensing to back light unit 13.

Since back light unit 12 includes aperture 101, it can be deposited when display module 10 executes normal picture display In the non-uniform problem of backlight, in particular, corresponding 101 region of aperture of display module 10 is clearly present black hole region.Accordingly The utility model people on ground, the application proposes following solution.

It needs first to illustrate, the electronic equipment 1 is for example including blank screen standby mode and bright screen state, wherein bright screen State is for example including the non-unlocked state of bright screen and bright screen unlocks state.

Optionally, when the electronic equipment 1 is in bright screen state, the capable of emitting visible light of second back light unit 13, To compensate the display brightness of display module 10.

Specifically, when the electronic equipment 1 is in bright screen state and the functional module group 20 is not started image or When biological information senses, second back light unit 13 for example issues visible light, to compensate the corresponding aperture of display module 10 The display brightness at place 101.

When the electronic equipment 1 be in bright screen state and the functional module group be started image or biological characteristic letter Breath sensing when, second back light unit 13 for example issues infrared light, alternatively, second back light unit 13 be simultaneously emitted by it is visible Light and infrared light, wherein visible light is used for luminance compensation, and infrared light is used as detection light beam, alternatively, second back light unit 13 Visible light is issued, while for luminance compensation and detection light beam.

When the electronic equipment 1 is in blank screen standby mode, the functional module group stop working before not being waken up or Second back light unit 13 issues infrared light and executes image or biological information sensing, correspondingly, display module 10 it is complete Portion display area is black picture, alternatively, second back light unit 13 issues visible light, the visible light is used as display light Beam or detection light beam, display module 10 in the region display reminding pattern of corresponding aperture 101, to give user to indicate functional module group institute Region or/and the functional module group execute image or biological information sensing.

In particular, for the embodiment of Fig. 4 or Fig. 6, the second back light unit 12 described above, the function mould be can refer to Group 30 can also as needed simultaneously or timesharing issues visible light and infrared light, wherein visible light is used as luminance compensation, and infrared light is used Make detection light beam.

Further, for the embodiment of Fig. 6, the third back light unit 14 can also as needed simultaneously or timesharing issues Visible light and infrared light, wherein visible light is used as luminance compensation, and infrared light is used as detection light beam.

In the utility model other or change embodiment, electronic equipment can be mobile phone, tablet computer, smartwatch, increase Strong reality/virtual reality device, human action detection device, autonomous driving vehicle, smart home device, security device, intelligence Robot or other electronic equipments with Object identifying or Image Rendering function.

Compared to the prior art, the utility model electronic equipment has the function of that the display module back side is arranged at least partly Mould group, electronic equipment front have more spaces for showing, so that the utility model electronic equipment has preferably User experience.

" length " that is likely to occur in the utility model specification, " width ", "upper", "lower", "front", "rear", " back side ", The orientation or positional relationship of the instructions such as " front ", "vertical", "horizontal", " top ", " bottom ", " inside ", " outside " be based on Orientation or positional relationship shown in the drawings is merely for convenience of description the utility model embodiment and simplifies description, without referring to Show or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot manage Solution is limitations of the present invention.Similar label and letter indicate similar terms in the accompanying drawings, therefore, once a certain Xiang Yi It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.Meanwhile it is practical new at this In the description of type, term " first ", " second " etc. are only used for distinguishing description, are not understood to indicate or imply relatively important Property.In the description of the present invention, " a variety of " or the meaning of " plurality " is at least two or two, unless otherwise clearly specific Restriction.In the description of the utility model, it is also necessary to which explanation is unless specifically defined or limited otherwise, " setting ", " peace Dress ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can To be mechanical connection, it is also possible to be electrically connected；It can be and be directly connected to, be also possible to be indirectly connected with by intermediary, it can be with It is the connection inside two elements.For the ordinary skill in the art, it can understand that above-mentioned term exists with concrete condition Concrete meaning in the utility model.

Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to In this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation Or replacement, it should be covered within the scope of the utility model.Term used in claims should not be construed as Utility model is limited to specific embodiment disclosed in this specification.Therefore, the protection scope of the utility model should be with institute It states subject to scope of protection of the claims.

Claims (10)

1. a kind of electronic equipment, which is characterized in that including display module and functional module group, the display module includes display panel With the first back light unit and the second back light unit that the display panel back side is arranged in, second back light unit and the function mould Group is located at below first back light unit, and first back light unit has the first aperture, and second back light unit issues Light beam be emitted to outside display module by first aperture and the display panel, the light beam of objects outside reflection passes through The functional module group is incident in the display panel and first aperture, and the functional module group is obtained according to the light beam received The two dimension or 3-D image of the objects outside, or/and obtain according to the light beam received the biological characteristic of the objects outside Information, and the identification to the objects outside is realized according to the biological information of acquisition.

2. electronic equipment according to claim 1, which is characterized in that the electronic equipment further comprises optical module, The optical module is located at below the first back light unit, and the corresponding first aperture setting, and the functional module group is located at described Below optical module, second back light unit is located at around the optical module；Second back light unit issues light beam extremely The optical module, the light beam after optical module reflection are emitted to by first aperture with the display panel aobvious Show outside mould group；The optics is incident to by display panel and first aperture by the light beam after objects outside reflection Component, the light beam after optical module transmission are incident to the functional module group.

3. electronic equipment according to claim 1 or 2, which is characterized in that when the electronic equipment be in bright screen state and The functional module group is not started image or biological information when sensing, and second back light unit issues visible light, To compensate the display brightness of corresponding first opening area of display module.

4. electronic equipment according to claim 1 or 2, which is characterized in that when the electronic equipment be in bright screen state and The functional module group is started image or biological information when sensing, and second back light unit issues infrared light, uses Make detection light beam；Alternatively, second back light unit is simultaneously emitted by visible light and infrared light, wherein visible light is aobvious for compensating Show that the display brightness of corresponding first opening area of mould group, infrared light are used as detection light beam；Alternatively, second back light unit issues Visible light, while for luminance compensation and detection light beam.

5. electronic equipment according to claim 1 or 2, which is characterized in that when the electronic equipment is in the standby shape of blank screen When state, second back light unit issues infrared light, and the functional module group executes image or biological information sensing, accordingly Ground, whole display areas of display module are black picture, alternatively, second back light unit issue visible light, it is described can Light-exposed to be used as display beams or/and detection light beam, correspondingly, the display module is shown in the region of correspondence first aperture Prompt pattern, to indicate that region where functional module group or/and the functional module group execute image or biological characteristic and believe to user Breath sensing.

6. electronic equipment according to claim 1, which is characterized in that the display module further include third back light unit and Optical module, the third back light unit and optical module are located at below first back light unit, second back light unit It is arranged with the third back light unit around the optical module, the functional module group is arranged adjacent to the first aperture；The third The light beam that back light unit issues reaches the display panel, second back light unit by the optical module and the first aperture The light beam of sending reaches the display panel by the optical module and the first aperture；The light beam reflected by the objects outside Reach the functional module group by the display panel, first aperture.

7. electronic equipment according to claim 6, which is characterized in that second back light unit and the third backlight list One of member person is for emitting white light, and another one is for emitting infrared light, wherein the white light is for compensating display module the The display brightness of one tapping, the infrared light are used as detection light beam.

8. electronic equipment according to claim 7, which is characterized in that when the electronic equipment is in bright screen state and institute It states functional module group and is not started image or biological information when sensing, the third back light unit issues white light, to mend Repay the display brightness of corresponding first opening area of display module.

9. electronic equipment according to claim 7, which is characterized in that when the electronic equipment is in bright screen state and institute It states functional module group and is started image or biological information when sensing, second back light unit issues infrared light, is used as Detect light beam；Alternatively, the third back light unit issues white light while the second back light unit infrared light.

10. electronic equipment according to claim 7, which is characterized in that when the electronic equipment is in blank screen standby mode When, second back light unit issues infrared light, and the functional module group executes image or biological information sensing, the third Back light unit stops working；Alternatively, the third back light unit issues white light, the display module is in the area of the correspondence aperture Domain display reminding pattern, to indicate the region where functional module group to user, second back light unit stops working.