CN103377591B - Lbd display unit and light emitting diode indicator - Google Patents
Lbd display unit and light emitting diode indicator Download PDFInfo
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- CN103377591B CN103377591B CN201210108051.7A CN201210108051A CN103377591B CN 103377591 B CN103377591 B CN 103377591B CN 201210108051 A CN201210108051 A CN 201210108051A CN 103377591 B CN103377591 B CN 103377591B
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- display unit
- light
- emitting diode
- light emitting
- lbd display
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Abstract
The present invention relates to a kind of lbd display unit, it includes a light guide plate, one diffusion sheet, one light emitting diode and solar panels, this light guide plate has one first incidence surface and an exiting surface perpendicular with this first incidence surface, this diffusion sheet is positioned on this exiting surface, this diffusion sheet has one first side and the light entrance face being connected with this first side, this light entrance face is relative with this exiting surface, these solar panels are relative with this first side and are used for receiving the light from this first side outgoing, this light emitting diode arranges towards the first incidence surface and electrically connects with these first solar panels.The invention still further relates to a kind of light emitting diode indicator, this light emitting diode indicator includes the lbd display unit that multiple array arranges.
Description
Technical field
The present invention relates to a kind of lbd display unit and a kind of light emitting diode indicator.
Background technology
Due to the development of light emitting diode (LED) technology, present light-emitting diode display range is increasingly wider, especially
Outdoor billboard often uses light-emitting diode display to show certain predetermined pattern either statically or dynamically.But general light-emitting diode display only has
Having the function of display, need to provide extra power supply for light-emitting diode display, the use cost so causing light-emitting diode display is higher.
Summary of the invention
In view of this, it is necessary to provide have a kind of reduce use cost lbd display unit and one
There is the light emitting diode indicator of this lbd display unit.
A kind of lbd display unit, it includes a light guide plate, a diffusion sheet, a light emitting diode and a solar energy
Plate, this light guide plate has one first incidence surface and an exiting surface perpendicular with this first incidence surface, and this diffusion sheet is positioned at this
On exiting surface, this diffusion sheet has one first side and a light entrance face being connected with this first side, this light entrance face with
This exiting surface is relative, and these solar panels are relative with this first side and are used for receiving the light from this first side outgoing, this luminescence
Diode arranges towards the first incidence surface and electrically connects with these first solar panels.
A kind of light emitting diode indicator, this light emitting diode indicator includes the above-mentioned light-emitting diodes that multiple array arranges
Pipe display unit.
Compared to prior art, this lbd display unit and light emitting diode indicator are received by solar panels
The energy of collection sunlight (ambient light), is lbd display unit and light emitting diode indicator confession by these solar panels
Electricity, has saved the use cost of lbd display unit and light emitting diode indicator, and the production meeting energy-saving and emission-reduction is raw
The theory of living, can be widely used in all kinds of ad display screen.
Accompanying drawing explanation
Fig. 1 is the structural representation of the lbd display unit of first embodiment of the invention.
Fig. 2 is the structural representation of the lbd display unit of second embodiment of the invention.
Fig. 3 is the displaying principle schematic diagram of the lbd display unit of Fig. 2.
Fig. 4 is the energy storage principle schematic diagram of the lbd display unit of Fig. 2.
Fig. 5 is the structural representation of the light emitting diode indicator of third embodiment of the invention.
Main element symbol description
| Light emitting diode indicator | 100 | Second side | 143 |
| Lbd display unit | 10,110 | Light emitting diode | 16,161 |
| Light guide plate | 12 | Solar panels | 18,181 |
| First incidence surface | 121 | Reflector plate | 19 |
| Exiting surface | 123 | Accumulator | 20 |
| Bottom surface | 124 | Wire | 22 |
| Second incidence surface | 125 | Protective clear layer | 24 |
| Diffusion sheet | 14 | Substrate | 17,170 |
| Diffusion particle | 140 | Light | 160 |
| First side | 141 | Sunray | 26 |
| Light entrance face | 142 |
Following detailed description of the invention will further illustrate the present invention in conjunction with above-mentioned accompanying drawing.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiment of the present invention is described in further detail.
Refer to the structural representation that Fig. 1, Fig. 1 are the lbd display units 10 of first embodiment of the invention.Should
Lbd display unit 10 includes 12, diffusion sheet of a light guide plate, 16, solar energy of 14, light emitting diode
Plate 18 and a substrate 17.This light emitting diode 16 is the luminous source of this lbd display unit 10.This solar panels 18 He
This light emitting diode 16 electrically connects, and these solar panels 18 and this light emitting diode 16 are fixed on this substrate 17.Wherein, luminous two
One that the quantity with solar panels is not limited in the present embodiment is managed in pole.In other embodiments, light emitting diode and solar energy
The quantity of plate regards the size of lbd display unit 10 and determines.
This light guide plate 12 has first incidence surface 121 and an exiting surface perpendicular with this first incidence surface 121
123, this diffusion sheet 14 is positioned on this exiting surface 123, this diffusion sheet 14 have first side 141 and with this first side
The light entrance face 142 that 141 are connected, this light entrance face 142 is relative with this exiting surface 123, in present embodiment, this light entrance face
142 contact with this exiting surface 123, it will be understood that in other embodiments, and this light entrance face 142 can with this exiting surface 123
With separately.These solar panels 18 are relative with this first side 141 and are used for receiving the light from this first side 141 outgoing, should
Light emitting diode 16 is arranged towards this first incidence surface 121.
Diffusion sheet 14 is by the high material such as PET (polyethylene terephthalate) of light transmission rate, PC(Merlon)/
PMMA makes.Including multiple diffusion particle 140 inside diffusion sheet 14, diffusion particle 140 intersperses among in diffusion sheet 14.This luminescence
Diode display unit 10 farther includes a reflector plate 19, this light guide plate 12 include one opposing with this exiting surface 123
Bottom surface 124, this reflector plate 19 is arranged on this bottom surface 124.Reflector plate 19 can will return light guide plate from the luminous reflectance of bottom surface 124 outgoing
In 12, to make full use of light.
This lbd display unit 10 farther includes a chargeable accumulator 20, this accumulator 20 respectively with too
Sun energy plate 18 and light emitting diode 16 are electrically connected by wire 22.The energy storage of solar panels 18 can be got up by accumulator 20,
And power for light emitting diode 16 and display unit 10.
This lbd display unit 10 farther includes a protective clear layer 24, and this protective clear layer 24 is positioned at this
On diffusion sheet 14.The material of this protective clear layer 24 is glass or transparent resin.Protective clear layer 24 is used for protecting luminescence
Each ingredient within diode display unit 10, prevents mechanical external force injury and dust from polluting.
Refer to the structural representation of the lbd display unit 110 that Fig. 2, Fig. 2 are second embodiment of the invention.This
Embodiment and the first embodiment difference be this light guide plate 12 also have opposing with this first incidence surface 121 and with this
Exiting surface 123 perpendicular second incidence surface 125, this lbd display unit 110 farther includes another
Optical diode 161, this another light emitting diode 161 is arranged towards this second incidence surface 125.
This diffusion sheet 14 has second side that is opposing with the first side 141 and that be connected with this light entrance face 142
Face 143, this lbd display unit 110 farther includes another solar panels 181, these another solar panels 181
Arrange towards this second side 143 and for being received from the light of this second side 143 outgoing.These another solar panels 181, another
Light emitting diode 161 and accumulator 20 electrically connect, and these another solar panels 181 and another light emitting diode 161 are finally by base
Plate 170 is fixed.
See also the work that Fig. 3 and Fig. 4, Fig. 3 and Fig. 4 are the lbd display units 110 of the second embodiment
Principle is illustrated.
The displaying principle of this lbd display unit 110 is: the light 160 sent from light emitting diode 16,161,
Via light guide plate 12, this light 160 being made homogenization, this light 160 can be refracted to diffusion sheet from the exiting surface 123 of light guide plate 12
14, light line reflection and diffusion can be gone out this protective clear layer 24 and show by diffusion particle 140.And at diffusion particle 140
The lower light 160 of effect can be softer, and diffusion particle 140 strengthens the display effect of lbd display unit 110.
The energy storage principle of this lbd display unit 110 is: ambient (sunray) 26 is incident, through transparent
Protective layer 24 arrives diffusion sheet 14, and the diffusion particle 140 within diffusion sheet 14 has reflection and the effect of diffusion, can be by light line reflection
And it being diffused into solar panels 18,181, the probability that diffusion sheet 14 allows light arrive both sides solar panels 18,181 increases.Partly quilt
Scattering to the light of reflector plate 19, it can be reflected back diffusion sheet 14 by reflector plate 19 again.Solar panels 18,181 will receive
Storage of solar energy get up.Solar panels 18,181 are electrically connected by wire 22 with accumulator 20, accumulator 20 be luminous two
Pole pipe display unit 110 provides power supply.
Please join Fig. 5, a kind of light emitting diode indicator 100 of third embodiment of the invention, it includes that multiple array is arranged
The lbd display unit 10 or 110 of row, this each lbd display unit 10 or 110 is this light-emitting diodes
One pixel of tube display 100.This light emitting diode indicator 100 can not only show image, moreover it is possible to by solar panels 18,
181 energy collecting sunlight, the solar energy of collection can be used for display by the conversion of accumulator 20, saves
The use cost of display, meets the productive life theory of energy-saving and emission-reduction.
Although the present invention discloses as above the most in a preferred embodiment thereof, but, it is not limited to the present invention, it addition, this
Skilled person can also do other change in spirit of the present invention, as substrate can omit with by solar panels and luminous two
Pole pipe directly sticks at the side of diffusion sheet and the incidence surface etc. of light guide plate.Certainly, these changes done according to present invention spirit,
Within all should being included in scope of the present invention.
Claims (10)
1. a lbd display unit, it is characterised in that: this lbd display unit include a light guide plate, one
Individual diffusion sheet, a light emitting diode and solar panels, this light guide plate has first incidence surface and first enters with this
The exiting surface that bright finish is perpendicular, this diffusion sheet is positioned on this exiting surface, this diffusion sheet have first side and with
The light entrance face that this first side is connected, this light entrance face is relative with this exiting surface, these solar panels and this first side phase
To and for receiving from the light of this first side outgoing, this light emitting diode arrange towards this first incidence surface and with this solar energy
Plate electrically connects.
2. lbd display unit as claimed in claim 1, it is characterised in that this lbd display unit enters
Step includes a protective clear layer, and this protective clear layer is positioned on this diffusion sheet.
3. lbd display unit as claimed in claim 1, it is characterised in that this lbd display unit enters
Step includes a reflector plate, and this light guide plate includes a bottom surface opposing with this exiting surface, and this reflector plate is arranged on this bottom surface.
4. lbd display unit as claimed in claim 1, it is characterised in that this light guide plate has and first enters light with this
Face opposing and perpendicular with this exiting surface second incidence surface, this lbd display unit farther includes another
Light emitting diode, this another light emitting diode is arranged towards this second incidence surface.
5. lbd display unit as claimed in claim 1, it is characterised in that this diffusion sheet has one and first side
Second side that is opposing and that be connected with this light entrance face, this lbd display unit farther includes another sun
Energy plate, these another solar panels are arranged towards this second side and for being received from the light of this second side outgoing.
6. lbd display unit as claimed in claim 1, it is characterised in that this lbd display unit enters
Step includes a chargeable accumulator, and this accumulator electrically connects with solar panels and light emitting diode respectively.
7. lbd display unit as claimed in claim 1, it is characterised in that this lbd display unit includes
One substrate, these solar panels and this light emitting diode are fixing on the substrate.
8. a light emitting diode indicator, it is characterised in that: this light emitting diode indicator includes that what multiple array arranged sends out
Optical diode display unit, this lbd display unit includes a light guide plate, diffusion sheet, a light emitting diode
And solar panels, this light guide plate has first incidence surface and an exiting surface perpendicular with this first incidence surface,
This diffusion sheet is positioned on this exiting surface, and this diffusion sheet has first side and the light incidence being connected with this first side
Face, this light entrance face is relative with this exiting surface, and these solar panels are relative with this first side and are used for receiving from this first side
The light of outgoing, this light emitting diode arranges towards this first incidence surface and electrically connects with these solar panels.
9. light emitting diode indicator as claimed in claim 8, it is characterised in that this light guide plate has and this first incidence surface
Opposing and perpendicular with this exiting surface second incidence surface, this lbd display unit farther includes another
Optical diode, this another light emitting diode is arranged towards this second incidence surface.
10. light emitting diode indicator as claimed in claim 8, it is characterised in that this diffusion sheet has one and first side
Second side that is opposing and that be connected with this light entrance face, this lbd display unit farther includes another sun
Energy plate, these another solar panels are arranged towards this second side and for being received from the light of this second side outgoing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210108051.7A CN103377591B (en) | 2012-04-13 | 2012-04-13 | Lbd display unit and light emitting diode indicator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210108051.7A CN103377591B (en) | 2012-04-13 | 2012-04-13 | Lbd display unit and light emitting diode indicator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103377591A CN103377591A (en) | 2013-10-30 |
| CN103377591B true CN103377591B (en) | 2016-12-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210108051.7A Expired - Fee Related CN103377591B (en) | 2012-04-13 | 2012-04-13 | Lbd display unit and light emitting diode indicator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103377591B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107799025A (en) * | 2016-08-31 | 2018-03-13 | 联相光电股份有限公司 | Optical energy electronic display device |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6386721B1 (en) * | 1999-07-08 | 2002-05-14 | Physical Optics Corporation | Light pipe having one or more integral diffusers |
| CN1419153A (en) * | 2001-11-14 | 2003-05-21 | 胜华科技股份有限公司 | Luminous light guide element |
| EP1837686A4 (en) * | 2004-12-17 | 2009-11-18 | Yupo Corp | LIGHT REFLECTOR AND DEVICE PRODUCING SURFACE LIGHT |
| KR20070100485A (en) * | 2006-04-07 | 2007-10-11 | 삼성전자주식회사 | Backlight unit and liquid crystal display including the same |
| CN100510894C (en) * | 2007-03-26 | 2009-07-08 | 友达光电股份有限公司 | Display panel and light source device used thereof |
| CN101782698B (en) * | 2009-01-20 | 2016-10-26 | 欧睿控股股份有限公司 | The liquid crystal display of ambient light auxiliary |
| CN101922669A (en) * | 2009-06-15 | 2010-12-22 | 友达光电股份有限公司 | Backlight module |
| US7789524B2 (en) * | 2009-08-05 | 2010-09-07 | Lawrence E Anderson | Solar or wind powered light |
| JP4454689B1 (en) * | 2009-09-10 | 2010-04-21 | 有限会社ナプラ | Light emitting diode, light emitting device, lighting device, display and signal lamp |
| CN102884641B (en) * | 2010-03-16 | 2016-07-06 | 皇家飞利浦电子股份有限公司 | There is the film photovoltaic cell device of switchable illumination/reflection |
| TWI426480B (en) * | 2010-07-05 | 2014-02-11 | Univ Nat Changhua Education | Display apparatus and manufacturing method thereof |
| CN201868053U (en) * | 2010-08-06 | 2011-06-15 | 安薪实业有限公司 | Energy saving kanban structure |
| CN201897672U (en) * | 2010-11-24 | 2011-07-13 | 吉富新能源科技(上海)有限公司 | Display unit with transparent thin-film solar cell |
| TW201300894A (en) * | 2011-06-20 | 2013-01-01 | Au Optronics Corp | Edge lighting backlight module |
-
2012
- 2012-04-13 CN CN201210108051.7A patent/CN103377591B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN103377591A (en) | 2013-10-30 |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Long Yi Inventor before: Lai Zhicheng |
|
| CB03 | Change of inventor or designer information | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170823 Address after: Guizhou province Liupanshui City Shuicheng County Lan Ba Zhen greasy village Sanchahe group Patentee after: Guizhou Zhuoyuan Zhixin Optoelectronic Technology Development Co Ltd Address before: 518109 Guangdong city of Shenzhen province Baoan District Longhua Town Industrial Zone tabulaeformis tenth East Ring Road No. 2 two Co-patentee before: Hon Hai Precision Industry Co., Ltd. Patentee before: Hongfujin Precise Industry (Shenzhen) Co., Ltd. |
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| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161221 Termination date: 20180413 |
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| CF01 | Termination of patent right due to non-payment of annual fee |