CN108766221A - display module, display and electronic equipment - Google Patents
display module, display and electronic equipment Download PDFInfo
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- CN108766221A CN108766221A CN201810144890.1A CN201810144890A CN108766221A CN 108766221 A CN108766221 A CN 108766221A CN 201810144890 A CN201810144890 A CN 201810144890A CN 108766221 A CN108766221 A CN 108766221A
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- light
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- display module
- wavelength convert
- optical fiber
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention discloses a kind of display module, display and electronic equipments, wherein the display module includes：Mounting bracket, it includes at least two installing frames, wavelength convert head there are one being set in each installing frame, wavelength convert head includes installation lattice, it includes bottom plate to install lattice, wavelength convert box is equipped in the middle part of bottom plate, wavelength convert box is equipped with first wave length transition zone, second wave length transition zone and third wavelength-converting region successively；Substrate which is provided at least two light-source systems, each light-source system corresponds to a wavelength convert head；Driving mechanism, connect or driving mechanism and substrate connection with mounting bracket, and driving mechanism is for driving at least two wavelength convert heads to move synchronously, or for driving at least two light-source systems to move synchronously.The present invention synchronizes driving light-source system or wavelength convert head, avoids light and irradiates the same wavelength-converting region for a long time, to both improve the stability of fluorescent powder, also improves the service life of display module.
Description
Technical field
The present invention relates to a kind of display technology field more particularly to display module, display and electronic equipments.
Background technology
Existing display device includes multiple pixel units, each pixel unit includes the tri- fluorescent powder areas RGB.Aobvious
During the use of showing device, the light that luminescent device generates irradiates the required corresponding fluorescent powder area of color, to obtain the pixel
Color needed for unit.
But the light that luminescent device generates irradiates a fluorescent powder area, the fluorescent powder meeting in the fluorescent powder area for a long time
Many heats are generated, and then are easy to fatigue occur, to both reduce the stability of fluorescent powder, also shorten display dress
The service life set.
Invention content
The purpose of the present invention is to provide a kind of display module, display and electronic equipments, are filled with solving existing display
It is poor to set middle fluorescent powder stability, and the technical problem that service life is short.
To solve the above-mentioned problems, the present invention provides a kind of display modules comprising：
Mounting bracket comprising at least two installing frames set that there are one wavelength convert head, wavelength converts in each installing frame
Head includes installation lattice, and installation lattice include bottom plate, wavelength convert box are equipped in the middle part of bottom plate, wavelength convert box is equipped with first wave length successively
Transition zone, second wave length transition zone and third wavelength-converting region；
Substrate which is provided at least two light-source systems, each light-source system corresponds to a wavelength convert head；
Driving mechanism, connect or driving mechanism and substrate connection with mounting bracket, and driving mechanism is for driving at least two
Wavelength convert head moves synchronously, or for driving at least two light-source systems to move synchronously.
It is further improved as the present invention, further includes controller, controller is connect with driving mechanism, between controller is used for
Every preset time period, mounting bracket or drive substrate are driven by driving mechanism, to drive wavelength convert head to move or drive light source
System is moved according to desired guiding trajectory.
It is further improved as the present invention, wavelength convert box one side wall is equipped with magnet, and installation lattice further include side plate, wavelength
Conversion head further includes coil, and coil is set on side plate, or is positioned adjacent on the bottom plate at side plate, or is set to light-source system
On, coil generates the magnetic force of different directions to magnet, to drive wavelength by magnet for logical electric current forward or backwards
Boxcar translates to the left or to the right.
Be further improved as the present invention, install in lattice and be additionally provided at least one elastic element, one end of elastic element with
Wavelength convert box one side wall connects, and the other end of elastic element is connect with side plate.
Be further improved as the present invention, between first wave length transition zone and second wave length transition zone be equipped with it is opaque every
Plate is equipped with impermeable light clapboard between second wave length transition zone and third wavelength-converting region.
It is further improved as the present invention, light-source system includes shell, and shell includes reflector and fixed cylinder, in reflector
Equipped with luminescent device, light-emitting window is equipped at the top of fixed cylinder, luminescent device is for emitting beam, and light irradiates one through light-emitting window
Wavelength-converting region.
It is further improved as the present invention, leaded light component, one end face photophore of leaded light component is provided in fixed cylinder
Part, one wavelength-converting region of other end face of leaded light component.
It is further improved as the present invention, leaded light component includes lens and optical fiber, and lens, optical fiber are set in turn in photophore
In the light extraction light path of part, light-emitting window is led on the top of optical fiber.
It is further improved as the present invention, a limiter is additionally provided in fixed cylinder, limiter is for fixing optical fiber；
And/or an optical fiber set is equipped at the top of optical fiber, optical fiber runs through optical fiber set；
And/or fixed structure is equipped in fixed cylinder, fixed structure is for fixing lens.
Be further improved as the present invention, lens outer wall be equipped with groove, fixed mechanism include with the soft band of matching grooves and
Fixing bracket, fixing bracket are fixedly installed in fixed cylinder, and in soft band insertion groove, and fixing bracket is fixedly connected.
To solve the above-mentioned problems, the present invention also provides a kind of displays comprising above-mentioned display module.
To solve the above-mentioned problems, the present invention also provides a kind of electronic equipment comprising above-mentioned display.
The present invention drives at least two wavelength convert heads to move synchronously by driving mechanism, or for driving at least two light
Source system synchronization movement avoids the light that light-source system is sent out and irradiates the same wavelength-converting region for a long time, and then avoids
Fluorescent powder temperature in wavelength-converting region is excessively high and fatigue occurs, to both improve the stability of fluorescent powder, also improves
The service life of display module.
Description of the drawings
Fig. 1 is the structural schematic diagram of display module one embodiment of the present invention；
Fig. 2 is the structural schematic diagram of display module medium wavelength conversion head one embodiment of the present invention；
Fig. 3 is the structural schematic diagram of second embodiment of display module of the present invention；
Fig. 4 is the structural schematic diagram of second embodiment of display module medium wavelength conversion head of the present invention；
Fig. 5 is the structural schematic diagram of display module medium wavelength conversion head third embodiment of the present invention；
Fig. 6 is the structural schematic diagram of the 4th embodiment of display module medium wavelength conversion head of the present invention；
Fig. 7 is the structural schematic diagram of the 5th embodiment of display module medium wavelength conversion head of the present invention；
Fig. 8 is the structural schematic diagram of light-source system one embodiment in display module of the present invention；
Fig. 9 is the structural schematic diagram of second embodiment of light-source system in display module of the present invention；
Figure 10 is the structural schematic diagram of light-source system third embodiment in display module of the present invention；
Figure 11 is the structural schematic diagram of lens one embodiment in display module of the present invention；
Figure 12 is the circuit theory schematic diagram of inventive display one embodiment；
Figure 13 is the circuit theory schematic diagram of electronic equipment one embodiment of the present invention.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used to limit the present invention.
Fig. 1 illustrates one embodiment of display module of the present invention.In the present embodiment, which includes installation
Frame (not shown), substrate 11 and driving mechanism 12.
Wherein, mounting bracket includes at least two installing frame (not shown)s, sets that there are one wavelength in each installing frame
Conversion head 20, substrate 11 are equipped at least two light-source systems 30, each light-source system 30 corresponds to a wavelength convert head 20.
Driving mechanism 12 is connect with substrate 11, and driving mechanism 12 is for driving at least two light-source systems 30 to move synchronously.
In the embodiment of the present application, the present embodiment is realized the synchronous of all light-source systems and is moved by a driving mechanism
Dynamic, the fluorescent powder avoided in all wavelengths transition zone is illuminated for a long time.
Referring to Fig. 2, wavelength convert head 20 includes installation lattice 200, and installation lattice 200 include bottom plate 2000 and side plate 2001, bottom
2000 middle part of plate is equipped with wavelength convert box 210, and wavelength convert box 210 is equipped with first wave length transition zone 2101, second wave length successively
Transition zone 2102 and third wavelength-converting region 2103.
It should be noted that for technical scheme of the present invention detailed further, first wave length transition zone 2101 can be with
Can be the color fluorescent powder area G (Green) and third wavelength convert for B (Blue) color fluorescent powder area, second wave length transition zone 2102
Area 2103 can be R (Red) color fluorescent powder area.
On the basis of the above embodiments, in other embodiment, referring to Fig. 3, driving mechanism 12 is connect with mounting bracket, driving
Mechanism 12 is for driving at least two wavelength convert heads 20 to move synchronously.
In the embodiment of the present application, the present embodiment realizes the synchronization of all wavelengths conversion head by a driving mechanism
Mobile, the fluorescent powder avoided in all wavelengths transition zone is illuminated for a long time.
The present embodiment drives at least two wavelength convert heads to move synchronously by driving mechanism, or for driving at least two
Light-source system moves synchronously, and irradiates the same wavelength-converting region for a long time to avoid the light that light-source system is sent out, and then keep away
The fluorescent powder temperature exempted from wavelength-converting region is excessively high tired with appearance, to both improve the stability of fluorescent powder, also carries
The service life of display module is risen.
In order to enable fluorescent powder is better, and on the basis of the above embodiments, in other embodiment, the display module
It further include controller (not shown).The controller is connect with driving mechanism 12, and controller leads to for being spaced preset time period
Mechanism of overdriving 12 drives mounting bracket or drive substrate 11, with drive wavelength convert head 20 to move or drive light-source system 30 according to
Desired guiding trajectory moves.
The present embodiment controls driving mechanism by control, realizes the automatic shifting of wavelength convert head or light-source system
It is dynamic, to improve display module Intelligent treatment performance.
In order to simplify the mobile mechanism for being moved to the left or right wavelength convert box, on the basis of the above embodiments, other
In embodiment, referring to Fig. 4,210 one side wall of wavelength convert box is equipped with magnet 220, and wavelength convert head 20 further includes coil 230,
Coil 230 is set on side plate 2001, and coil 230 generates the magnetic force of different directions for logical electric current forward or backwards
To magnet 220, to drive the translation to the left or to the right of wavelength convert box 210 by magnet 220.
On the basis of the above embodiments, in other embodiment, referring to Fig. 5, coil 230 is positioned adjacent at side plate 2001
Bottom plate 2000 on, coil 230 generates the magnetic forces of different directions to magnet 220 for logical electric current forward or backwards, with
The translation to the left or to the right of wavelength convert box 210 is driven by magnet 220.
On the basis of the above embodiments, in other embodiment, coil 230 is set on light-source system 30, and coil 230 is used
In logical electric current forward or backwards, the magnetic force of different directions is generated to magnet 220, to drive wavelength to turn by magnet 220
Box 210 is changed to translate to the left or to the right.
Specifically, when 230 no power of coil, the light that luminescent device is sent out, through light-emitting window directive second wave length transition zone
2102.Coil 230 generates the magnetic force of different directions to magnet 220, to pass through magnet for logical electric current forward or backwards
220 drive wavelength convert boxes 210 are moved to the left or right.Specifically, when coil 230 leads to forward current, the first magnetic field of output, with
Cause magnet 220 by magnetic force to the left, to push wavelength convert box 210 to be moved to the left, and then luminescent device is sent out
Light, through light-emitting window directive third wavelength-converting region 2103.Similarly, when coil 230 leads to reverse current, the second magnetic field of output,
So that magnet 220, by magnetic force to the right, to push wavelength convert box 210 to move right, and then luminescent device is sent out
The light gone out, through light-emitting window directive first wave length transition zone 2101.
The pixel unit of the present embodiment only needs a luminescent device, reduces the demand of luminescent device, to reduce
The production cost of pixel unit.In addition, the light that luminescent device is sent out just corresponds to a wavelength-converting region, it will not be to other
Wavelength-converting region impacts, to improve the pure color color developing of the pixel unit.
In order to promote the performance that automatically resets of pixel unit, therefore, on the basis of the above embodiments, other embodiment
In, referring to Fig. 6, installs and be additionally provided at least one elastic element 240 in lattice 200, one end and the wavelength convert box of elastic element 240
210 one side walls connect, and the other end of elastic element 240 is connect with side plate 2001.
It should be noted that the elastic element 240 in the present embodiment may include spring, it is preferable that the spring is torsional spring,
In addition, the elastic element 240 in the present embodiment can also include elastic string.
The present embodiment is by being arranged elastic element, when wavelength convert box being caused to lose magnetic force, moves to the left or to the right
It is dynamic to cause to reset, realize the performance that automatically resets.
In order to promote the pure color color developing of pixel unit, therefore, on the basis of the above embodiments, other embodiment
In, referring to Fig. 7, impermeable light clapboard 250, the second wave are equipped between first wave length transition zone 2101 and second wave length transition zone 2102
Impermeable light clapboard 250 is equipped between long transition zone 2102 and third wavelength-converting region 2103.
It should be noted that the impermeable light clapboard 250 in the present embodiment is platy structure prepared by light-proof material.
The present invention further avoids luminescent device and sends out by the way that impermeable light clapboard is arranged between different wavelength-converting regions
Influence of the light to other wavelength-converting regions, to further improve the pure color color developing of the pixel unit.
In order to promote the light utilization of luminescent device, therefore, on the basis of the above embodiments, in other embodiment,
Referring to Fig. 8, light-source system 30 includes shell 300, and shell 300 includes reflector 3001 and fixed cylinder 3002, in reflector 3001
Equipped with luminescent device 310,3002 top of fixed cylinder is equipped with light-emitting window, and luminescent device 310 is for emitting beam, and light is through light extraction
One wavelength-converting region of mouth irradiation.
It should be noted that the reflector 3001 in the present embodiment may be used with fixed cylinder 3002 and be threadedly coupled, also may be used
With welding.Further, the luminescent device 310 of the present embodiment can be with LED light, it is preferable that luminescent device 310 is ultraviolet LED lamp.
The present embodiment causes the light that luminescent device is sent out most of through going out by the way that luminescent device to be set in reflector
Optical port directive wavelength convert box, to improve effective utilization rate of light.
In order to avoid the light that luminescent device is sent out leaks, and the influence to other wavelength-converting regions is reduced, therefore,
On the basis of above-described embodiment, in other embodiment, referring to Fig. 9, it is provided with leaded light component 320 in fixed cylinder 3002, guide-lighting group
One end face luminescent device 310 of part 320, one wavelength-converting region of other end face of leaded light component 320.
It should be noted that the leaded light component 320 in the present embodiment can be an optical fiber, can also be a multistage optically focused
Device.
Preferably, leaded light component 320 includes lens 3201 and optical fiber 3202, and lens 3201, optical fiber 3202 are set in turn in
In the light extraction light path of luminescent device 310, light-emitting window is led on the top of optical fiber 3202.
Specifically, lens 3201 are set on the light direction of luminescent device 310, and optical fiber 3202 is set to lens 3201
Top, and stretch out light-emitting window.
The present embodiment largely enters optical fiber by the light that lens cause luminescent device to send out, to further improve
Light utilization.Further by optical fiber, causes light unanimously to enter some wavelength-converting region, further avoid light pair
The influence of other wavelength-converting regions, to further promote the pure color color developing of pixel unit.
The light that light-source system is sent out needs one wavelength-converting region of face, therefore, it may be desirable to avoid optical fiber is using process
Occur shaking and reducing the installation difficulty of optical fiber in installation process.On the basis of the above embodiments, in other embodiment, ginseng
See Figure 10, a limiter 330 is additionally provided in fixed cylinder 3002, limiter 330 is for fixing optical fiber 3202.
Preferably, two limiters 330 are set in the fixed cylinder 3002 of the present embodiment.The present embodiment is limited by being arranged
Device, so as to avoid optical fiber sideslip, to improve the stability of optical fiber.
And/or 3202 top of optical fiber is equipped with an optical fiber and covers 340, optical fiber 3202 covers 340 through optical fiber.
In the embodiment of the present application, the present invention at light-emitting window by being arranged optical fiber set, as long as being inserted into light in optical fiber set
It is fine, you can to realize the installation of optical fiber, also can guarantee that the light sent out through optical fiber just falls into some wavelength-converting region, to both
The installation difficulty of optical fiber is reduced, the alignment rate of the light projected through optical fiber is also improved.
And/or fixed structure is equipped in fixed cylinder 3002, fixed structure is for fixing lens 3201.
In the embodiment of the present application, the fixed structure in the present embodiment can be a holder, and one end setting of holder should
The other end of lens 3201, holder is fixedly connected with fixed cylinder 3002.
Preferably, referring to Figure 11,3201 outer wall of lens is equipped with groove 32011, and fixed mechanism includes being matched with groove 32011
Soft band and fixing bracket, fixing bracket is fixedly installed in fixed cylinder 3002, in soft band insertion groove 32011, and fixed branch
Frame is fixedly connected.
Groove is arranged by the outer wall in lens in the present embodiment, so that the good fixation of lens can be achieved by soft band, from
And the fixed structure of lens is simplified, reduce the producting process difficulty and production cost of pixel components.
Referring to Figure 12, the embodiment of the present application also provides a kind of display 400, which includes above-described embodiment
The display module 1 of description.It should be noted that the display module of the display module 1 and above-described embodiment description in the present embodiment
Similar, therefore, details are not described herein.
Referring to Figure 13, another embodiment of the present embodiment additionally provides a kind of electronic equipment 500, the electronic equipment 500 packet
The display 400 and driving circuit 401 of above-described embodiment description are included, driving circuit 401 is for driving display 400 to carry out image
Display.
The specific implementation mode of invention is described in detail above, but it is only used as example, the present invention is not intended to limit
With specific embodiments described above.For a person skilled in the art, any equivalent modifications that the invention is carried out
Or substitute also all among scope of the invention, therefore, in the case where not departing from the spirit and principles in the present invention range made by it is impartial
Transformation and modification, improvement etc., all should be contained within the scope of the invention.
Claims (12)
1. a kind of display module, which is characterized in that it includes：
Mounting bracket comprising at least two installing frames set that there are one wavelength convert head, the wavelength converts in each installing frame
Head includes installation lattice, and the installation lattice include bottom plate, wavelength convert box is equipped in the middle part of the bottom plate, the wavelength convert box is successively
Equipped with first wave length transition zone, second wave length transition zone and third wavelength-converting region；
Substrate which is provided at least two light-source systems, each described light-source system corresponds to a wavelength convert head；
Driving mechanism, connect with the mounting bracket or the driving mechanism and the substrate connection, the driving mechanism are used for
At least two wavelength convert heads are driven to move synchronously, or for driving at least two light-source system to move synchronously.
2. display module according to claim 1, which is characterized in that it further includes controller, the controller with it is described
Driving mechanism connects, and the controller drives the mounting bracket or drive for being spaced preset time period, by the driving mechanism
The substrate is moved, to drive the wavelength convert head to move or the light-source system is driven to be moved according to desired guiding trajectory.
3. display module according to claim 1, which is characterized in that the wavelength convert box one side wall is equipped with magnet,
The installation lattice further include side plate, and the wavelength convert head further includes coil, and the coil is set on the side plate, or setting
On bottom plate at the neighbouring side plate, or be set on the light-source system, the coil for logical electric current forward or backwards,
The magnetic force of different directions is generated to the magnet, to drive the wavelength convert box leftward or rightward by the magnet
Translation.
4. display module according to claim 3, which is characterized in that be additionally provided at least one elastic device in the installation lattice
Part, one end of the elastic element are connect with the wavelength convert box one side wall, the other end of the elastic element and the side
Plate connects.
5. display module according to claim 1, which is characterized in that the first wave length transition zone and the second wave length
Impermeable light clapboard is equipped between transition zone, between the second wave length transition zone and the third wavelength-converting region equipped with described in not
Printing opacity dividing plate.
6. display module according to claim 1, which is characterized in that the light-source system includes shell, the shell packet
Reflector and fixed cylinder are included, luminescent device is equipped in the reflector, light-emitting window, the photophore are equipped at the top of the fixed cylinder
Part is for emitting beam, and the light irradiates a wavelength-converting region through the light-emitting window.
7. display module according to claim 6, which is characterized in that leaded light component is provided in the fixed cylinder, it is described
Luminescent device described in one end face of leaded light component, one wavelength-converting region of other end face of the leaded light component.
8. display module according to claim 7, which is characterized in that the leaded light component includes lens and optical fiber, described
Lens, the optical fiber are set in turn in the light extraction light path of the luminescent device, and the light-emitting window is led on the top of the optical fiber.
9. display module according to claim 8, which is characterized in that be additionally provided with a limiter, institute in the fixed cylinder
Limiter is stated for fixing the optical fiber；
And/or an optical fiber set is equipped at the top of the optical fiber, the optical fiber runs through the optical fiber set；
And/or fixed structure is equipped in the fixed cylinder, the fixed structure is for fixing the lens.
10. display module according to claim 9, which is characterized in that the lens outer wall is equipped with groove, the fixed machine
Structure includes the soft band and fixing bracket with the matching grooves, and the fixing bracket is fixedly installed in the fixed cylinder, described
Soft band is embedded in the groove, and the fixing bracket is fixedly connected.
11. a kind of display, which is characterized in that it includes the display module described in one of claim 1-10.
12. a kind of electronic equipment, which is characterized in that it includes the display described in claim 11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810144890.1A CN108766221A (en) | 2018-02-10 | 2018-02-10 | display module, display and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810144890.1A CN108766221A (en) | 2018-02-10 | 2018-02-10 | display module, display and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108766221A true CN108766221A (en) | 2018-11-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810144890.1A Pending CN108766221A (en) | 2018-02-10 | 2018-02-10 | display module, display and electronic equipment |
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| CN101329018A (en) * | 2008-07-30 | 2008-12-24 | 友达光电股份有限公司 | Illuminating device |
| CN202585520U (en) * | 2011-07-01 | 2012-12-05 | 佰鸿工业股份有限公司 | Light-emitting diode light source module structure |
| CN104399186A (en) * | 2014-12-19 | 2015-03-11 | 重庆德马光电技术有限公司 | Optical treatment equipment |
| JP2016122149A (en) * | 2014-12-25 | 2016-07-07 | 日亜化学工業株式会社 | Light source device and projector with the light source device |
| CN106933008A (en) * | 2015-12-30 | 2017-07-07 | 深圳市光峰光电技术有限公司 | Wavelength converter and the optical projection system including the Wavelength converter |
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2018
- 2018-02-10 CN CN201810144890.1A patent/CN108766221A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101329018A (en) * | 2008-07-30 | 2008-12-24 | 友达光电股份有限公司 | Illuminating device |
| CN202585520U (en) * | 2011-07-01 | 2012-12-05 | 佰鸿工业股份有限公司 | Light-emitting diode light source module structure |
| CN104399186A (en) * | 2014-12-19 | 2015-03-11 | 重庆德马光电技术有限公司 | Optical treatment equipment |
| JP2016122149A (en) * | 2014-12-25 | 2016-07-07 | 日亜化学工業株式会社 | Light source device and projector with the light source device |
| CN106933008A (en) * | 2015-12-30 | 2017-07-07 | 深圳市光峰光电技术有限公司 | Wavelength converter and the optical projection system including the Wavelength converter |
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