CN209707851U - Electronic equipment - Google Patents
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- CN209707851U CN209707851U CN201920072345.6U CN201920072345U CN209707851U CN 209707851 U CN209707851 U CN 209707851U CN 201920072345 U CN201920072345 U CN 201920072345U CN 209707851 U CN209707851 U CN 209707851U
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- liquid crystal
- crystal display
- display panel
- light
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Abstract
The utility model discloses a kind of electronic equipment, including display module and the functional module group that the display module back side is arranged in, the functional module group can receive by the display module and/or emit light beam, the display module includes liquid crystal display panel and the back light unit that is arranged in below liquid crystal display panel, the back light unit has aperture corresponding with the functional module group, and the liquid crystal display panel reduces the transmitance to visible light when the light beam that the functional module group receives and/or emits is infrared light.The front of the utility model electronic equipment has more regions for showing there is preferable user experience.
Description
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.
Utility model content
The purpose of the utility model is to provide a kind of electronic equipments with preferable user experience.
The one aspect of the utility model discloses a kind of electronic equipment, including display module and setting in the display mould
The functional module group at the group back side, the functional module group can receive by the display module and/or emit light beam, the display module
Including liquid crystal display panel and the back light unit being arranged in below liquid crystal display panel, the back light unit has and the function
The corresponding aperture of mould group, the liquid crystal display panel subtract when the light beam that the functional module group receives and/or emits is infrared light
The small transmitance to visible light.
Optionally, the back light unit includes the reflector plate, light guide plate and optical diaphragm set gradually, the reflector plate,
Light guide plate, optical diaphragm have the perforative aperture of the corresponding functional module group, and the light beam that the functional module group issues passes through institute
Aperture and liquid crystal display panel is stated to reach outside the display module, external beam by the liquid crystal display panel, described open
Hole reaches the functional module group.
Optionally, the liquid crystal display panel includes can have different visible light transmittances under gray scale voltage control
Layer of liquid crystal molecule, the liquid crystal display panel the light beam that the functional module group receives and/or emits be infrared light when reduce
Transmitance to visible light include the gray scale voltage of the layer of liquid crystal molecule of the liquid crystal display panel be adjusted so that it is at least corresponding
The liquid crystal display panel of the aperture is minimum for the transmitance of visible light.
Optionally, the liquid crystal display panel includes can have different visible light transmittances under gray scale voltage control
Layer of liquid crystal molecule, the liquid crystal display panel the light beam that the functional module group receives and/or emits be infrared light when reduce
The liquid crystal display panel includes the gray scale voltage tune of the layer of liquid crystal molecule of the liquid crystal display panel to the transmitance of visible light
Whole is so that at least corresponding to the liquid crystal display panel of the aperture for the visible of two kinds of colors any in feux rouges, green light, blue light
The transmitance of light is minimum.
Optionally, when needing startup function mould group to execute fingerprint sensing function, liquid crystal display panel is opened described in the correspondence
The display area in hole shows the pattern of solid color, to the region where user's prompt facility mould group.
Optionally, the functional module group includes visible image capturing head mould group or infrared pick-up head mould group or visible light hair
Optical element or infrared light light-emitting component.
Optionally, the functional module group is drawn for two dimension or the identification of three dimensional object feature, or two dimension or 3-D image,
Or it takes pictures and images.
Optionally, at least partly inner wall of the aperture is provided with light shield layer, and the light shield layer is that light screening material passes through plating
Film, coating, the modes such as spraying are formed in the light guide plate and correspond to the aperture segment, or by the light shield layer by gluing
The modes such as patch or clamping are arranged in the light guide plate and correspond to the aperture segment, and the light shield layer is for obstructing beam propagation.
Optionally, the functional module group includes sensor module, optical module and luminescence unit, and the optical module is corresponding
The aperture setting, the sensor module are arranged adjacent to the optical module, and the luminescence unit transmits a light beam to the light
It learns on component, segment beam reaches outside liquid crystal display panel after being reflected through the aperture, the segment beam irradiation reflected
The sensing is reached by the liquid crystal display panel, the aperture, the optical module after reflecting on to objects outside
Device assembly.
Optionally, the back light unit further includes the bottom plate being arranged in below the reflector plate, and shown bottom plate is opened described
The inner sidewall of at least partly described aperture is extended at hole, and forms a light shield layer.
Optionally, the optical module is the optical film or prism or beam splitter with semi-transparent semi-reflecting characteristic.
Optionally, the electronic equipment is mobile phone, tablet computer, smartwatch, augmented reality/virtual reality device, people
Body action detection device, autonomous driving vehicle, smart home device, security device, one of intelligent robot.
Compared to the prior art, the front of the utility model electronic equipment has more regions for showing, have compared with
Good 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.
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.
A kind of electronic equipment is provided in one embodiment of the utility model comprising display module and setting are described aobvious
Show that the functional module group at the mould group back side, the functional module group can receive by the display mould and/or emit light beam, the display mould
Group includes liquid crystal display panel and the back light unit being arranged in below liquid crystal display panel, and the back light unit has and the function
It can the corresponding aperture of mould group.The liquid crystal display panel is when the light beam that the functional module group receives and/or emits is infrared light
There is lesser transmitance to visible light.Such as, but not limited to, the liquid crystal display panel receive in the functional module group and/or
It is less than or equal to the liquid crystal display panel to the transmitance of visible light when the light beam of transmitting is infrared light to penetrate visible light maximum
The 1/3 of rate.
Referring to Fig. 1, electronic equipment 1 includes display module 10, functional module group 20 in one embodiment of the utility model
With shell 30.The functional module group 20 is arranged at 10 back side of display module, is close to or is spaced set with the display module 10
It sets.The functional module group 20 can receive by the display module 10 and/or emit light beam.The display module 10 is at least partly
It is arranged in the shell 30.Generally, the side that the display module 10 is browsed and operated for user is referred to as front, relatively
Side be known as the back side.In the utility model other embodiments, the shell 30 includes bottom frame and/or frame.
In other embodiments of the utility model, the shell 30 be can be omitted.
In the present embodiment, the functional module group 20 can pass through the display module 10 and receive external beam 102, the light beam
102 be visible light.The functional module group 20 can be used for two dimension or the identification of three dimensional object feature, or two dimension or 3-D image are drawn
System, or take pictures and image.
In the utility model other or change embodiment, the light beam 102 is visible light, and black light, ultraviolet light is infrared
Light, electromagnetic wave, sound wave, ultrasonic wave etc..The display module 10 can be LCD (Liquid Crystal Display) and show mould
Group.
In the present embodiment, the display module 10 includes liquid crystal display panel 11 and is arranged below liquid crystal display panel 11
Back light unit 12.The back light unit 12 has the aperture 101 of the corresponding functional module group 20.The functional module group 20 can be with
By the aperture 101, the transmitting of the liquid crystal display panel 11 and/or receive light beam.
In one embodiment of the utility model, the light beam that the functional module group 20 issues passes through the aperture 101 and liquid
LCD panel 11 reaches outside the display module 10.
In one embodiment of the utility model, external beam is arrived by the liquid crystal display panel 11, the aperture 101
Up to the functional module group 20.
Referring to Fig. 2, the back light unit 12 is anti-including setting gradually in a change embodiment of the utility model
Penetrate piece 121, light guide plate 122 and optical diaphragm 1201.The back light unit 12 further includes light source (not shown).The reflector plate
121, light guide plate 122, optical diaphragm 1201 have the perforative aperture 101 of the corresponding functional module group 20.The functional module group
20 light beams issued are reached outside the display module 10 by the aperture 101 and liquid crystal display panel 11, and external beam is logical
Cross the liquid crystal display panel 11, the aperture 101 reaches the functional module group 20.
The functional module group 20 includes described in lens 201, the sensor 202 being arranged in below the lens 201 and receiving
The cylinder 203 of lens 201 and sensor 202.The reflector plate 121, light guide plate 122, optical diaphragm 1201 have described in correspondence
The perforative aperture 101 of lens 201 or sensor 202.External beam 102 passes through the aperture after passing through liquid crystal display panel 11
101 are incident on the lens 201, then further to the sensor 202.
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 the application refer to two or more.
The utility model is above-mentioned or other embodiments in, the aperture 101 can be circle, rectangular, ellipse etc., this reality
With novel and be not particularly limited.
In the above-mentioned and other embodiment of the utility model, the liquid crystal display panel 11 at least corresponds to the aperture 101
Region allow light beam 102 penetrate.In the functional module group 20 work, the control of liquid crystal display panel 11 is for described
The gray scale voltage of the pixel in the region of aperture 101 makes the light beam 102 have different percent of pass (Transmittance
Ratio), so that the liquid crystal display panel 11 is realized to the adjustment of the transmitance of visible light, such as, but not limited to increase or subtract
Small adjustment.
Due to infrared light and visible wavelength difference, the layer of liquid crystal molecule of the liquid crystal display panel 11 has for infrared
The light optical characteristics different with the transmitance of visible light, generally, when layer of liquid crystal molecule is lower to visible light transmittance, to red
Outer light transmission rate is higher.In the utility model one embodiment, the liquid crystal display panel 11 is received in the functional module group 20
And/or the light beam 102 of transmitting reduces to the transmitance of visible light, such as, but not limited to: the LCD display when being infrared light
The gray scale voltage that layer of liquid crystal molecule is applied to inside plate 11 reduces, so that the transmitance of visible light is reduced or cannot be penetrated；Or
The gray scale voltage of at least part of layer of liquid crystal molecule of liquid crystal display panel 11 described in person reduces or becomes zero.Those skilled in the art
It is appreciated that liquid crystal display panel 11 may include generally two substrates being oppositely arranged and the liquid that is arranged between two substrate
Brilliant molecular layer, and layer of liquid crystal molecule can have different visible light transmittances under the control of gray scale voltage.LCD display
Plate 11 has multiple pixel units, and each pixel unit can correspond to one of colors such as red, green, blue, different pixel lists
Member can be applied different gray scale voltages, so that the corresponding liquid crystal molecule of the pixel unit has different deflection angles, from
And the visible light that the pixel unit corresponding region penetrates has different grayscale values.
In further embodiment, the liquid crystal display panel 11 receives and/or emits infrared in the functional module group 20
Light time, the visible light transmittance at least corresponding to the layer of liquid crystal molecule of the aperture 101 are adjusted to minimum.In other words, the liquid crystal
The gray scale voltage of the layer of liquid crystal molecule of display panel 11 is adjusted so that the liquid crystal display panel 11 at least corresponding to the aperture 101
It is minimum for the transmitance of visible light.
In further embodiment, when the functional module group 20 receives and/or emits infrared light, the liquid crystal display panel
11 for visible light transmittance minimum, and the light beam that the light source of the back light unit 12 issues at this time can not almost penetrate the liquid crystal
Display panel 11, be visually expressed as the liquid crystal display panel 11 do not show or show it is completely black.Typical application scenarios are for example
But be not limited to: the electronic equipment is mobile phone, when mobile phone is in standby or black state, by touching the LCD display
Plate 11 activates the functional module group 20, and the functional module group 20 realizes the functions such as fingerprint recognition or face recognition, can be used for
Machine or black state unlock etc..
Ground is changed, in other embodiments, the gray scale voltage of the layer of liquid crystal molecule of the liquid crystal display panel 11 adjusts
For make the liquid crystal display panel 11 at least corresponding to the aperture 101 for two kinds of colors any in feux rouges, green light, blue light can
Light-exposed transmitance is minimum.To which when needing 20 groups of execution sensing functions of startup function mould, liquid crystal display panel 11 is in correspondence
The display area of the aperture 101 shows the pattern of solid color, to the region where user's prompt facility mould group 20.
Referring to Fig. 3, the back light unit 12 is anti-including setting gradually in a change embodiment of the utility model
Penetrate piece 121, light guide plate 122, diffusion sheet 123, lower prismatic lens 124 and upper prism 125.The back light unit 12 further includes light source
(not shown).The functional module group 20 includes described in lens 201, the sensor 202 being arranged in below the lens 201 and receiving
The cylinder 203 of lens 201 and sensor 202.20 position of functional module group corresponds to the aperture 101 and is arranged.It is described anti-
Penetrating piece 121, light guide plate 122, diffusion sheet 123, lower prismatic lens 124 and upper prismatic lens 125 has the corresponding functional module group 20
Aperture 101, external beam 102 are incident on the lens 201 by the aperture 101 after liquid crystal display panel 11, then
Further to the sensor 202.
In other embodiments of the utility model, the functional module group 20 is visible image capturing head (RGB camera).This
Utility model other or change embodiment in, the functional module group 20 can also be black light functional module group, such as: infrared biography
Sensor mould group.The functional module group 20 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: building structure is drawn, and map is drawn
System, hologram image etc.；Or identified for characteristics of objects, such as, but not limited to: fingerprint recognition, face recognition, iris recognition etc..
It should be noted that the utility model is not limited thereto, any technical solution obtained without creative work, including but
Deformation, replacement, change, the combination etc. for being not limited to some or all of the utility model embodiment belong to the utility model protection
Range.
In one embodiment of the utility model, when user, which holds the electronic equipment 1, carries out self-timer or video calling,
The functional module group 20 starts work by the operation to the electronic equipment 1 by user at this time.External beam 102 passes through institute
It states display module 10 and reaches functional module group 20, the functional module group 20 converts optical signals to digital signal and by the display
Mould group 10 is shown as image.
In the present embodiment, the position that the functional module group 20 is arranged corresponds to part in the display module 10.This is practical new
In type other embodiments, the functional module group 20 can also have different settings, such as correspond to the neighbouring of the display module 10
Side edge setting, or corresponding 10 center of the display module setting, or be set as needed in other positions.
The utility model other or change embodiment in, shown back light unit 12 further include be arranged below reflector plate 121
Bottom plate, the bottom plate, reflector plate 121, light guide plate 122 and optical diaphragm 1201 are set gradually.Shown bottom plate can be surface
It is covered with reflectorized material.Shown bottom plate extends over the inner sidewall of at least partly described aperture 101 at the aperture 101, from
And form light shield layer.The bottom plate can be metal plate, plastic plate or glass plate, and the bottom plate forms the light shield layer
Partial outer face is coated with extinction or reflectorized material or the bottom plate itself are made using reflective or light absorbent.
Referring to Fig. 4, the electronic equipment includes that display module 10 and setting exist in another embodiment of the utility model
The functional module group 20 at 10 back side of display module.The display module 10 includes liquid crystal display panel 11 and is arranged in the liquid crystal
Show the back light unit 12 at 11 back side of panel.
The functional module group 20 includes sensor module 21, optical module 41 and luminescence unit 42.The back light unit 12
Aperture 101 with the correspondence optical module 41, the optical module 41 are arranged adjacent to the aperture 101 in the aperture
Between 101 and the sensor module 21, the sensor module 21 is arranged adjacent to the optical module 41.The optical module
41 be the optical film with semi-transparent semi-reflecting (semi-permeable half reflection) characteristic, and prism etc. or the optical module 41 are polarizations point
Beam device.The luminescence unit 42 emits on light beam 103 to the optical module 41, and segment beam is reflected through the aperture
It is reached outside display module 10 after 101.Occur at this point, the segment beam 103 reflected is irradiated in objects outside (such as: finger)
The sensor module 21 is reached by the liquid crystal display panel 11, the aperture 101, the optical module 41 after reflection.
External beam can also enter the sensor by the liquid crystal display panel 11, the aperture 101 and the optical module 41
Component 21.
In another embodiment of the utility model, the light beam 102 from external light source or from back light unit 12 passes through institute
It states liquid crystal display panel 11, the aperture 101 and the optical module 41 and reaches the sensor module 21.From external light source
Light beam 102, the light beam 102 from the back light unit 12 and it is described come selfluminous cell 42 light beam 103 can be visible
Light, black light, infrared light, ultraviolet light, electromagnetic wave, one or more of ultrasonic wave.For example, at one of the utility model
In embodiment, the light beam 103 that the luminescence unit 42 emits includes infrared light and visible light simultaneously.
In another embodiment of the utility model, the sensor module 21 can receive the light beam 102 and/or light beam
103, and 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
Recorded video.Such as, but not limited to: fingerprint recognition, iris recognition, face recognition, self-timer, video, videophone, video conference,
Live streaming, building structure are drawn, mapping, hologram image etc..User is referred to by carrying out operation sending to the electronic equipment 1
It enables or the electronic equipment 1 is according to pre-set programs starting Object identifying function, so that the sensor module 21 and the list that shines
Member 42 enters working condition.For example, by taking fingerprint recognition as an example, the light beam 103 reflected by finger after by the liquid crystal display
Panel 11, the aperture 101, the optical module 41 reach the sensor module 21, and the sensor module 21 is according to institute
Received light beam 103 acquires corresponding fingerprint image characteristics, and by other processor is compared, verifies etc. and realize fingerprint
Identification.
In above-described embodiment or other change embodiments, the luminescence unit 42 produces visible light, in the sensor
When component 21 does not work, the luminescence unit 42 emits light beam 103 and is irradiated to display module 10 by the optical module 41
In, luminance compensation can be carried out to the liquid crystal display panel 11.
In the utility model other or change embodiment, light beam 102 from external light source or the back light unit is come from
12 light beam 102 and/or it is described come selfluminous cell 42 light beam 103 can be between wave-length coverage 800nm~1000nm
Infrared light.The sensor module 21 may include infrared imaging mould group.The luminescence unit 42 may include infrared transmitter,
Such as, but not limited to LED (Light Emitting Diode), LD (Laser Diode), VCSEL (Vertical Cavity
Surface Emitting Laser)。
The functional module group 20, which can be used for two dimension and/or three-dimensional characteristics of objects identification, the functional module group 20, to lead to
It crosses TOF (Time of Flight) or the modes such as structure light or binocular stereo imaging obtains object two-dimensional signal and/or depth
Information.
The utility model other or change embodiment in, the optical module 41 and luminescence unit 42 can also have difference to match
It sets, for example setting, in different location, with different interval distance, the number of the luminescence unit 42 and/or optical module 41 can
Think multiple.
The utility model other or change embodiment in, the sensor module 21 may include imaging sensor and/or
Corresponding lens, described image sensor can be color light sensor or infrared sensor.
The utility model other or change embodiment in, the luminescence unit 42 may include light-emitting component, light guide plate, expansion
Discrete piece etc. can provide at the aperture 101 liquid crystal display panel 11 backlight of the similar back light unit 12.
The utility model other or change embodiment in, the functional module group 20 may include visible image capturing head mould group,
Or infrared pick-up head mould group or visible light light-emitting component or infrared light light-emitting component.
The utility model other or change embodiment in, the back light unit 12 can further comprise light emitting diode
(LED) backlight drive circuit.The liquid crystal display panel 11 may include the two substrates being oppositely arranged, setting two substrate it
Between liquid crystal layer, the multiple thin film transistor (TFT)s being disposed on the substrate (Thin Film Transistor, TFT), multiple grid lines,
Multiple data lines, multiple pixel electrodes etc., and its multiple pixel units and the data-driven electricity in array distribution formed
Road, sequential control circuit, power circuit etc..
The utility model other or change embodiment in, the functional module group 20 can have multiple, the multiple function
Mould group 20 is all or part of to be arranged at 10 back side of display module.The back light unit 12 has corresponding multiple functional module groups
20 multiple apertures 101.
In the utility model other or change embodiment, at least partly inner wall of the aperture 101 is equipped with light shield layer, described
Light shield layer is for obstructing beam propagation.For example, the light shield layer can reflect the light beam 102 or absorb the light beam 102, institute
It states light shield layer and is such as, but not limited to reflectance coating, absorbing film etc..The light shield layer is that light screening material passes through plated film, coating, spraying etc.
Mode is formed in 101 inboard portion of aperture, or institute is arranged in by modes such as stickups or clamping in the light shield layer
State 101 inside of aperture.
In other embodiments of the utility model, the functional module group 20 includes lens and the sensing that side under a lens is arranged
Device, the light beam 102 are incident on the lens by the aperture 101 after liquid crystal display panel 11, then further arrive
Up to the sensor.In the change or other embodiments of the utility model, the functional module group 20 includes lens, is arranged described
The cylinder of sensor and the receiving lens and sensor below lens.
In the present embodiment, the functional module group 20 is visible image capturing head, can be used for receiving visible light and generates corresponding diagram
Picture.The utility model other or change embodiment in, the functional module group 20 can also be black light functional module group, such as:
Infrared sensor mould group.The functional module group 20 can be used for shooting photo or video, such as, but not limited to: self-timer, video, visually
Phone, video conference, live streaming etc.；Or drawn for two dimension or 3-D image, such as, but not limited to: building structure is drawn, ground
Figure is drawn, hologram image etc.；Or identified for characteristics of objects, such as, but not limited to: fingerprint recognition, face recognition, iris are known
Not etc..It should be noted that the utility model is not limited thereto, any technical solution obtained without creative work,
It is practical new that the deformation, replacement, change, combination etc. of including but not limited to some or all of the utility model embodiment belong to this
Type protection scope.
In the above-mentioned and other embodiment of the utility model, the liquid crystal display panel 11 at least corresponds to the aperture 101
Region be it is transparent.
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.
The utility model other or change embodiment in, the electronic equipment can be used for living things feature recognition, such as face
Identification, iris recognition, fingerprint recognition etc..The utility model other or change embodiment in, the functional module group 20 is not limited to
The description of above-described embodiment, such as the functional module group 20 may include loudspeaker, microphone, distance detector, temperature detection
Device, height above sea level detector etc..
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 the functional module group that the display module back side is arranged in,
The functional module group can receive by the display module and/or emit light beam, and the display module includes liquid crystal display panel
With the back light unit being arranged in below liquid crystal display panel, the back light unit has aperture corresponding with the functional module group,
The liquid crystal display panel reduces the LCD display when the light beam that the functional module group receives and/or emits is infrared light
Transmitance of the plate to visible light.
2. electronic equipment according to claim 1, which is characterized in that the back light unit includes the reflection set gradually
Piece, light guide plate and optical diaphragm, the reflector plate, light guide plate, optical diaphragm have the perforative institute of the corresponding functional module group
Aperture is stated, the light beam that the functional module group issues is reached outside the display module by the aperture and liquid crystal display panel,
External beam reaches the functional module group by the liquid crystal display panel, the aperture.
3. electronic equipment according to claim 1, which is characterized in that the liquid crystal display panel is included in gray scale voltage control
The lower layer of liquid crystal molecule that can have different visible light transmittances of system, the liquid crystal display panel are received in the functional module group
And/or the light beam of transmitting includes the liquid crystal display to the transmitance of visible light to reduce the liquid crystal display panel when infrared light
The gray scale voltage of the layer of liquid crystal molecule of panel is adjusted so that the liquid crystal display panel at least corresponding to the aperture for visible light
Transmitance it is minimum.
4. electronic equipment according to claim 1, which is characterized in that the liquid crystal display panel is included in gray scale voltage control
The lower layer of liquid crystal molecule that can have different visible light transmittances of system, the liquid crystal display panel are received in the functional module group
And/or the light beam of transmitting includes the liquid crystal display to the transmitance of visible light to reduce the liquid crystal display panel when infrared light
The gray scale voltage of the layer of liquid crystal molecule of panel, which is adjusted so that, at least corresponds to the liquid crystal display panel of the aperture for feux rouges, green
The transmitance of the visible light of any two kinds of colors is minimum in light, blue light.
5. electronic equipment according to claim 4, which is characterized in that when need startup function mould group execute fingerprint sensing function
When energy, liquid crystal display panel shows the pattern of solid color in the display area of the correspondence aperture, to give user's prompt facility
Region where mould group.
6. electronic equipment according to claim 1, which is characterized in that the functional module group is special for two dimension or three dimensional object
Sign identification, perhaps two dimension or 3-D image are drawn or take pictures and image.
7. electronic equipment according to claim 1, which is characterized in that the functional module group includes sensor module, optics
Component and luminescence unit, the optical module correspond to the aperture setting, and the sensor module is set adjacent to the optical module
It sets, the luminescence unit transmits a light beam on the optical module, and segment beam reaches liquid crystal after being reflected through the aperture
Outside display panel, the segment beam reflected is irradiated to reflected in objects outside after by the liquid crystal display panel, institute
State aperture, the optical module reaches the sensor module.
8. electronic equipment according to claim 2, which is characterized in that the back light unit further includes being arranged in the reflection
Bottom plate below piece, shown bottom plate extend over the inner sidewall of at least partly described aperture in the tapping, and form one and hide
Photosphere.
9. electronic equipment according to claim 7, which is characterized in that the optical module has semi-transparent semi-reflecting characteristic
Optical film or prism or beam splitter.
10. electronic equipment described in any one of -9 according to claim 1, which is characterized in that the electronic equipment is mobile phone,
Tablet computer, smartwatch, augmented reality/virtual reality device, human action detection device, autonomous driving vehicle, intelligent family
Occupy equipment, security device, one of intelligent robot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920072345.6U CN209707851U (en) | 2019-01-16 | 2019-01-16 | Electronic equipment |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111770219A (en) * | 2020-06-15 | 2020-10-13 | Oppo广东移动通信有限公司 | Display panel and electronic device |
| US11422406B2 (en) | 2020-09-03 | 2022-08-23 | Innolux Corporation | Backlight module |
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2019
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111770219A (en) * | 2020-06-15 | 2020-10-13 | Oppo广东移动通信有限公司 | Display panel and electronic device |
| US11422406B2 (en) | 2020-09-03 | 2022-08-23 | Innolux Corporation | Backlight module |
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