CN106502001A - A kind of backlight module, display unit and electronic equipment - Google Patents

A kind of backlight module, display unit and electronic equipment Download PDF

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Publication number
CN106502001A
CN106502001A CN201710005670.6A CN201710005670A CN106502001A CN 106502001 A CN106502001 A CN 106502001A CN 201710005670 A CN201710005670 A CN 201710005670A CN 106502001 A CN106502001 A CN 106502001A
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CN
China
Prior art keywords
backlight module
light
photoelectric conversion
electric energy
conversion module
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710005670.6A
Other languages
Chinese (zh)
Inventor
韩强盛
闵航
舒勇
李玉成
潘飞
衷存鹏
戴威
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BOE Technology Group Co Ltd
Chongqing BOE Optoelectronics Technology Co Ltd
Original Assignee
BOE Technology Group Co Ltd
Chongqing BOE Optoelectronics Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by BOE Technology Group Co Ltd, Chongqing BOE Optoelectronics Technology Co Ltd filed Critical BOE Technology Group Co Ltd
Priority to CN201710005670.6A priority Critical patent/CN106502001A/en
Publication of CN106502001A publication Critical patent/CN106502001A/en
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336Illuminating devices
    • G02F1/133615Edge-illuminating devices, i.e. illuminating from the side
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/13306Circuit arrangements or driving methods for the control of single liquid crystal cells
    • G02F1/13318Circuits comprising a photodetector
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/13306Circuit arrangements or driving methods for the control of single liquid crystal cells
    • G02F1/13324Circuits comprising solar cells
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336Illuminating devices
    • G02F1/133602Direct backlight
    • G02F1/133612Electrical details

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  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

The present invention relates to Display Technique field, being particularly related to a kind of backlight module, display unit and electronic equipment. this backlight module comprises glue frame, LGP, light source and deviates from the photoelectric conversion module of the bright dipping side setting of described LGP, described photoelectric conversion module is for being electric energy by the transform light energy of absorption. this backlight module can be electric energy by transform light energy by the photoelectric conversion module of setting up, and can wait out of doors in the situation that lacks electric energy, to facilitate electric energy supplement, can extend working time.

Description

A kind of backlight module, display unit and electronic equipment
Technical field
The present invention relates to Display Technique field, particularly a kind of backlight module, display unit and electronic equipment.
Background technology
Along with walking crosswise of haze in recent years, people recognize the importance of green, environmental protection, sustainable development gradually. the liquid crystal display gaining great popularity at society is just towards frivolous, narrow frame, the future development such as energy-conservation, for the liquid crystal display of outdoor, energy-conservation, attractive in appearance and durability becomes the major reason that user selects especially.
For liquid crystal display, most of power consumption of whole liquid crystal display is occupied by backlight module, prior art is because being subject to LED (Light Emitting Diode, light emitting diode) light efficiency, the isoparametric restriction of gain of optical film material, the power consumption of backlight module has approached design limit, while causing available liquid crystal display device to use out of doors because inconvenient electric energy supplement has short defect service time.
Summary of the invention
The invention provides a kind of backlight module, display unit and electronic equipment, this backlight module can be electric energy by transform light energy by the photoelectric conversion module of setting up, and can wait out of doors in the situation that lacks electric energy, to facilitate electric energy supplement, can extend working time.
For achieving the above object, the invention provides following technical scheme:
A kind of backlight module, comprises glue frame, LGP and light source, also comprises the photoelectric conversion module of the bright dipping side setting that deviates from described LGP, and it is electric energy by the transform light energy of absorption that described photoelectric conversion module is used for.
Above-mentioned backlight module turns owing to being provided with the photoelectricity that can be electric energy by transform light energy in the bright dipping side that deviates from LGP die change piece, cancelled the backboard of backlight module in prior art simultaneously, therefore, above-mentioned backlight module in use, especially out of doors or when the stronger place of light uses, when there is light at photoelectric conversion module place, can inhale by photoelectric conversion module receive luminous energy be electric energy by transform light energy, the electric energy producing can store, also can directly supply with the light source of backlight module or display floater uses, so that adopt the display unit of this backlight module to wait in the situation that lacks electric energy and can supplement electricity out of doors can and show, wait out of doors to solve existing display unit situation lower service time of the short problem that lacks electric energy.
Therefore, this backlight module can be electric energy by transform light energy by the photoelectric conversion module of setting up, and can wait out of doors in the situation that lacks electric energy, to facilitate electric energy supplement, can extend working time.
Preferably, also comprise the semi-transflective reflective layer being arranged between described LGP and described photoelectric conversion module.
Above-mentioned backlight module substitutes existing by the semi-transflective reflective layer being arranged between LGP and photoelectric conversion module The reflector plate of backlight module in technology; Because semi-transflective reflective layer is arranged between LGP and photoelectric conversion module, backlight When the light source works of module, the light of light source transmitting can be by semi-transflective reflective layer by a part of light reflection going out to LGP Light side, provides needed backlight to display floater, and another part light of light source transmitting simultaneously can be by LGP and semi-transparent Semi-reflective layer laggard enter photoelectric conversion module, photoelectric conversion module absorbs luminous energy be electric energy by light energy conversion, meanwhile, as the sun Light in the environment such as light enters LGP through semi-transflective reflective layer after also can seeing through photoelectric conversion module again, for showing Panel provides part of back, and in the situation that the needed backlight illumination of display floater is constant, can reduce light source provides Part of back, thereby can reduce the power of light source, and then reduce the energy consumption of light source. therefore, above-mentioned backlight module passes through The semi-transflective reflective layer arranging can also reduce the energy consumption of light source in making full use of source emissioning light line.
Preferably, also comprise power module, the output of described photoelectric conversion module is electrically connected with described power module and/or described light source.
Because above-mentioned backlight module can also comprise power module, due to output and the power module of photoelectric conversion module and/or light source electrical connection, therefore, the power module even storage of electrical energy of energy or release electric energy, when photoelectric conversion module by absorb after transform light energy is electric energy, direct the electric energy of generation input power module can be stored, in needs, pass through again electricity source module discharges electric energy and supplies with light source, display floater or any electronic equipment that needs electric energy, also can directly will produce electric energy supply with light source, display floater or any electronic equipment that needs electric energy use.
Preferably, a side that deviates from described LGP at described photoelectric conversion module is provided with the first protective clear layer.
The side that above-mentioned backlight module deviates from LGP at photoelectric conversion module is provided with the first protective clear layer; can in the situation that ensureing that photoelectric conversion module absorbs luminous energy smoothly, carry out security protection to backlight module by the first protective clear layer; can make backlight module there is anti-tamper, dustproof effect by the first protective clear layer of setting up, and then improve the service life of backlight module and display unit.
Preferably, described the first protective clear layer comprises the first cover glass and is formed at the first rupture pressure disc of described the first cover glass one side.
Because the first protective clear layer comprises the first cover glass and the first rupture pressure disc; can improve the safety in utilization of backlight module by the first cover glass; can also improve good looking appearance and the water resistance of backlight module simultaneously; and above-mentioned backlight module can further improve safety in utilization, surface strength and the wearability of backlight module by the first rupture pressure disc, and then can improve safety in utilization, good looking appearance, wearability and the water resistance of backlight module and display unit by the first protective clear layer.
Preferably, described photoelectric conversion module is transparent photovoltaic battery or translucent solar film battery.
Preferably, described photoelectric conversion module comprises Graphene.
The present invention also provides a kind of display unit, and this display unit comprises display floater, also comprises any one backlight module that technique scheme provides.
Because display unit comprises any one backlight module in technique scheme, the photoelectric conversion module that it can be electric energy by transform light energy that backlight module comprises, therefore, above-mentioned display unit can be electric energy by transform light energy by photoelectric conversion module equally in light-absorbing situation, make display unit wait out of doors electric energy supplement lack electric energy in the situation that, wait out of doors to solve existing display unit situation lower service time of the short problem that lacks electric energy.
Therefore, this display unit can wait out of doors and in the situation that lacks electric energy, facilitate electric energy supplement, can extend working time.
Preferably, in the bright dipping side of described display floater, the second protective clear layer is installed.
Above-mentioned display unit is provided with the second protective clear layer in the bright dipping side of display floater; can in the situation that not affecting the normal demonstration of display unit, carry out security protection to display floater by the second protective clear layer; by the second protective clear layer Can make display floater that there is anti-tamper; dust-proof effect, and then improve the service life of display device.
Preferably, the light emission side of the display floater and/or the backlight module are set away from the side of the display floater The brightness detection components being connected with PCB signals are equipped with, the brightness detection components are used for detecting ambient brightness.
Above-mentioned display device can detect the brightness of ambient light by the brightness detection components for arranging, and can be by detection knot Fruit is input to PCB, to control the display brightness of display floater, makes display surface with by PCB to display floater output control signal The display brightness of plate and/or contrast carry out adaptability regulation with the change of ambient brightness, so that display device has preferably Display effect, and then improve the viewing effect of user.
Preferably, the brightness detection components are light sensor.
In addition, present invention also offers a kind of electronic equipment, it is any that the electronic equipment includes that above-mentioned technical proposal is provided A kind of display device.
Description of the drawings
The structural representation of the display device that Fig. 1 is provided for an embodiment of the present invention.
Specific embodiment
Accompanying drawing in below in conjunction with the embodiment of the present invention, to the embodiment of the present invention in technical scheme carry out clear, complete Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiment.It is based on Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made Embodiment, belongs to the scope of protection of the invention.
A kind of backlight module, display device and electronic equipment is embodiments provided, the display device includes backlight Module, also, the electronic equipment includes display device;Luminous energy can be turned by the backlight module by the photoelectric conversion module that sets up Electric energy is changed to, can be waited out of doors and facilitated electric energy supplement in the case of lacking electric energy, use time can be extended.Above-mentioned display dress Putting can be LCDs, LCD TV, computer monitor etc..Above-mentioned electronic equipment include but is not limited to notebook computer, Outdoor advertising display etc..
Wherein, Fig. 1 refer to, and the backlight module that an embodiment of the present invention is provided, including glue frame 1, light guide plate 2 and light source 3, the backlight module also includes the photoelectric conversion module 4 that the light emission side away from light guide plate 2 is arranged, and photoelectric conversion module 4 is used for will The luminous energy of absorption is converted to electric energy.
Display device as shown in Fig. 1 structures, including backlight module, display floater 8 and housing 11, display floater 8 In the light emission side of backlight module, backlight module include glue frame 1, the light guide plate 2 being arranged in glue frame 1, be located at 2 side of light guide plate and Photoelectric conversion module 4 and be arranged at photoelectricity turn that the light source 3 being arranged in glue frame 1, the light emission side for deviating from light guide plate 2 are arranged Semi-transflective reflective layer 5 between mold changing block 4 and light guide plate 2, when backlight module works, 3 electrified light emitting of light source, light source 3 send Light enters light guide plate 2 from the side of light guide plate 2, spot light is changed into area source by light guide plate 2, is that display floater 8 is provided Backlight.
As above-mentioned backlight module is provided with the photoelectricity turn that can convert light energy into electric energy in the light emission side away from light guide plate 2 Mold changing block 4, while eliminate the backboard of backlight module in prior art, therefore, above-mentioned backlight module in use, especially It is out of doors or when using where light is relatively strong, when having light at photoelectric conversion module 4, you can by photoelectric conversion module 4 Absorb luminous energy and convert light energy into electric energy, the electric energy of generation can be stored, it is also possible to directly feed the light of backlight module Source 3 or display floater 7 are used so that using the backlight module display device out of doors etc. lack electric energy in the case of can mend Charge and can and be shown, with solve the problems, such as existing display device out of doors etc. lack electric energy in the case of use time short.
Therefore, the backlight module can convert light energy into electric energy by the photoelectric conversion module that sets up, can be out of doors Facilitate electric energy supplement in the case of etc. electric energy is lacked, use time can be extended.
In a kind of specific embodiment, as shown in Fig. 1 structures, above-mentioned backlight module also include being arranged at light guide plate 2 with Semi-transflective reflective layer 5 between photoelectric conversion module 4.
Above-mentioned backlight module is substituted existing by the semi-transflective reflective layer 5 being arranged between light guide plate 2 and photoelectric conversion module 4 There is the reflector plate of backlight module in technology;As semi-transflective reflective layer 5 is arranged between light guide plate 2 and photoelectric conversion module 4, When the light source 3 of backlight module works, the light of the transmitting of light source 3 can pass through semi-transflective reflective layer 5 and a part of light is reflected guide The light emission side of tabula rasa 2, the backlight required for providing to display floater 7, while another part light of the transmitting of light source 3 can be passed through lead Photoelectric conversion module 4 is entered after tabula rasa 2 and semi-transflective reflective layer 5, and photoelectric conversion module 4 absorbs luminous energy and converts light energy into electricity Can, meanwhile, such as the light in the environment such as sunray can also be then passed through semi-transflective reflective layer 5 after passing through photoelectric conversion module 4 Light guide plate 2 is entered, is that display floater 7 provides part of back, in the situation that the backlight illumination required for display floater 7 is constant Under, the part of back provided by light source 3 can be reduced such that it is able to reduce the power of light source 3, and then reduce the energy of light source 3 Consumption.Therefore, above-mentioned backlight module can be while making full use of light source 3 to launch light by the semi-transflective reflective layer 5 for arranging The energy consumption of light source 3 can also be reduced.
Specifically, above-mentioned backlight module can also include power module, the output end of photoelectric conversion module 4 and power module And/or light source 3 is electrically connected.
Above-mentioned semi-transflective reflective layer 5 can be formed by semi-transflective reflective piece, it is also possible to be formed from the half of 2 side of light guide plate Half reflection film layer is constituted thoroughly.
As above-mentioned backlight module can also include power module, due to output end and the power supply mould of photoelectric conversion module 4 Block and/or light source 3 are electrically connected, and therefore, power module can store electric energy or release electric energy, when photoelectric conversion module 4 will inhaled After the luminous energy of receipts is converted to electric energy, the electric energy of generation can be directly inputted power module and be stored, be led to when needing again Cross power module and electric energy is discharged and supplied light source 3, display floater 7 or any electronic equipment for needing electric energy, it is also possible to directly The electric energy supply light source of generation, display floater or any electronic equipment for needing electric energy are used.
Further, as shown in Fig. 1 structures, above-mentioned backlight module is in photoelectric conversion module 4 away from the side of light guide plate 2 It is provided with the first protective clear layer 6.
Above-mentioned backlight module is provided with the first protective clear layer 6 in photoelectric conversion module 4 away from the side of light guide plate 2, leads to Cross the first protective clear layer 6 to pacify backlight module in the case where ensureing that photoelectric conversion module 4 is smooth to absorb luminous energy Full protection, can make backlight module that there is anti-tamper, dust-proof effect by the first protective clear layer 6 that sets up, and then can Improve the service life of backlight module and display device.
In order to further enhance the barrier propterty of the first protective clear layer 6, above-mentioned first protective clear layer 6 includes the first guarantor Protect glass and be formed at the first rupture pressure disc of the first protective glass side.
As the first protective clear layer 6 includes the first protective glass and the first rupture pressure disc, can by the first protective glass The safety in utilization of backlight module is improved, while good looking appearance and the water resistance of backlight module can also be improved, and on Safety in utilization, surface strength and wearability that backlight module can further improve backlight module by the first rupture pressure disc is stated, And then the safety in utilization of backlight module and display device, good looking appearance, resistance to can be improved by the first protective clear layer 6 Mill property and water resistance.
Meanwhile, in order to increase other functions of the first protective clear layer 6, it is also possible to set up in the first protective clear layer 6 Other coatings or film layer, e.g., increase film layer of light absorption efficiency etc..
On the basis of the embodiment of above-mentioned various backlight modules, the photoelectric conversion module 4 of above-mentioned backlight module can be Transparent photovoltaic battery or translucent solar film battery.
When above-mentioned photoelectric conversion module 4 is transparent photovoltaic battery or translucent solar film battery, outside display device The light in portion can pass through photoelectric conversion module 4, semi-transflective reflective layer and light guide plate, and enter display floater, be display floater Backlight is provided, the power consumption of backlight module can be reduced, while backlight module and display device can also be increased using transparent configuration Good looking appearance.
When above-mentioned photoelectric conversion module 4 is transparent photovoltaic battery, photoelectric conversion module 4 can include Graphene, i.e. light Electric modular converter 4 absorbs light by Graphene, and converts light energy into electric energy by Graphene, is reducing photoelectric conversion module While 4 volume and weight, moreover it is possible to improve luminous energy and be converted to the conversion efficiency of electric energy and the electricity for producing;Therefore, photoelectricity turns Mold changing block 4 will can be brought because setting up photoelectric conversion module 4 while energy conversion is carried out using Graphene as small as possible Overall volume and weight increase.
In addition, as shown in Fig. 1 structures, an embodiment of the present invention additionally provides display device, the display device includes showing Show panel 7, the display device also includes any one backlight module that above-described embodiment is provided.As shown in Fig. 1 structures, in backlight The light emission side of the light guide plate 2 of module is provided with display floater 7.According to prior art, between display floater 7 and light guide plate 2 The parts such as diffusion sheet and prismatic lens can be provided with.
Include any one backlight module in above-described embodiment due to display device, backlight module includes can be by luminous energy The photoelectric conversion module 4 of electric energy is converted to, therefore, above-mentioned display device can equally pass through photoelectric conversion module 4 and absorb light Electric energy is converted light energy in the case of line, display device electric energy supplement in the case where electric energy is lacked out of doors etc. is enable, With solve the problems, such as existing display device out of doors etc. lack electric energy in the case of use time short.
Therefore, the display device facilitates electric energy supplement in the case of can waiting out of doors and lacking electric energy, can extend use Time.
In a kind of specific embodiment, as shown in Fig. 1 structures, the light emission side of display floater 7 is provided with second transparent Protective layer 8.
Above-mentioned display device is provided with the second protective clear layer 8 in the light emission side of display floater 7, transparency protected by second Layer 8 can carry out security protection in the case where not affecting display device normally to show to display floater 7, by the second transparent guarantor Sheath 8 can make display floater 7 that there is anti-tamper, dust-proof effect, and then improve the service life of display device.
In the same manner, the second protective clear layer 8 can also include the second protective glass and be formed at the second protective glass side The second rupture pressure disc, the safety in utilization that display floater 7 can be improved by the second protective glass, at the same can also improve display dress The good looking appearance that puts and water resistance, and above-mentioned display device can further improve display dress by the second rupture pressure disc Safety in utilization, surface strength and the wearability that puts, and then the use of display device can be improved by the second protective clear layer 8 Security, good looking appearance, wearability and water resistance.
Certainly, in order to strengthen the display effect of display device, other can be realized to set up in the second protective clear layer 8 The coating or film layer of function.
Specifically, the light emission side of display floater 7 and/or backlight module are provided with and PCB away from the side of display floater 7 The brightness detection components 10 of (Printed Circuit Board, printed circuit board (PCB)) 9 signals connection, brightness detection components 10 are used In detection ambient brightness.As shown in Fig. 1 structures, in the light emission side of display floater 7, i.e. the second transparent protective layer 8, it is embedded with one Individual brightness detection components 10, and be embedded with i.e. the first protective clear layer 6 away from the side of display floater 7 in backlight module One brightness detection components 10.
Above-mentioned display device can detect the brightness of ambient light by the brightness detection components 10 for arranging, and will can detect As a result it is input in PCB9, to pass through PCB9 to display floater output control signal, to control the display brightness of display floater 7, The display brightness and/or contrast for making display floater 7 carries out adaptability regulation with the change of ambient brightness, so that display device tool There is preferable display effect, and then improve the viewing effect of user.
Further, brightness detection components 10 can be light sensor, and brightness detection components 10 can also be can Other detecting elements of detection brightness.
The characteristics of having detection sensitivity high due to light sensor, therefore, it is possible to quickly and accurately detect that environment is bright Degree, and detection signal is input in PCB9, so that PCB9 produces control signal in time, adjust the aobvious of display floater 7 in time Show brightness and contrast, quick regulation display effect, so that the display effect of display device remains at optimum state.
Finally, present invention also offers a kind of electronic equipment, it is any one that the electronic equipment includes that above-described embodiment is provided Plant display device.
Obviously, those skilled in the art can carry out various changes and modification without deviating from this to the embodiment of the present invention Bright spirit and scope.So, if these modifications of the present invention and modification belong to the claims in the present invention and its equivalent technologies Within the scope of, then the present invention is also intended to comprising these changes and modification.

Claims (10)

1. a kind of backlight module, including glue frame, light guide plate and light source, it is characterised in that also include going out away from the light guide plate The photoelectric conversion module that light side is arranged, the photoelectric conversion module are used for for the luminous energy of absorption being converted to electric energy.
2. backlight module according to claim 1, it is characterised in that also include being arranged at the light guide plate with the photoelectricity Semi-transflective reflective layer between modular converter.
3. backlight module according to claim 1, it is characterised in that deviate from the light guide plate in the photoelectric conversion module Side be provided with the first protective clear layer.
4. backlight module according to claim 3, it is characterised in that first protective clear layer includes the first protection glass Glass and it is formed at the first rupture pressure disc of the first protective glass side.
5. the backlight module according to any one of claim 1-4, it is characterised in that the photoelectric conversion module is transparent light Volt battery or translucent solar film battery.
6. backlight module according to claim 5, it is characterised in that the photoelectric conversion module includes Graphene.
7. a kind of display device, including display floater, it is characterised in that also include the back of the body as described in any one of claim 1-6 Light module.
8. display device according to claim 7, it is characterised in that be provided with second in the light emission side of the display floater Protective clear layer.
9. display device according to claim 7, it is characterised in that the light emission side of the display floater and/or the back of the body Light module is provided with the brightness detection components being connected with PCB signals, the brightness detection group away from the side of the display floater Part is used for detecting ambient brightness.
10. a kind of electronic equipment, it is characterised in that include the display device as described in any one of claim 7-9.
CN201710005670.6A 2017-01-04 2017-01-04 A kind of backlight module, display unit and electronic equipment Pending CN106502001A (en)

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Application Number Priority Date Filing Date Title
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CN106502001A true CN106502001A (en) 2017-03-15

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Cited By (11)

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CN114967236A (en) * 2022-06-07 2022-08-30 深圳市瀚达美电子有限公司 Modular standard size backlight unit module and display device
CN115390311A (en) * 2022-08-25 2022-11-25 深圳市优奕视界有限公司 Solar embedded LCD screen and control method
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