CN207817323U - LED display - Google Patents
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- CN207817323U CN207817323U CN201820117495.XU CN201820117495U CN207817323U CN 207817323 U CN207817323 U CN 207817323U CN 201820117495 U CN201820117495 U CN 201820117495U CN 207817323 U CN207817323 U CN 207817323U
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- lamp bead
- polarizing diaphragm
- polarizing
- led
- diaphragm
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Abstract
The utility model is related to a kind of LED displays.Above-mentioned LED display includes lamp plate, LED lamp bead, the first polarizing diaphragm, the second polarizing diaphragm and wave plate；The number of LED lamp bead is n, and n LED lamp bead rectangular array formula is distributed on lamp plate, forms rectangular array lamp bead group；The line space of rectangular array lamp bead group is equal to column pitch；The number of first polarizing diaphragm is n/2；The number of second polarizing diaphragm is n/2, and the polarization direction of each first polarizing diaphragm is perpendicular to the polarization direction of each second polarizing diaphragm；Each LED lamp bead pastes one of the first polarizing diaphragm and the second polarizing diaphragm.Above-mentioned LED display makes the even rows of rectangular array lamp bead group be complementary to one another with odd-line pixels since the polarization direction of each first polarizing diaphragm is perpendicular to the polarization direction of each second polarizing diaphragm.
Description
Technical field
The utility model is related to diode displaying technical fields, more particularly to a kind of LED display.
Background technology
LED display technology gradually replaces shadow casting technique to go on the arena of history, with its display effect is good, low energy consumption, the service life
Long, many advantages, such as brightness is high, visual angle is wide, easy care and there is extremely wide development space, while with LED display
Using more and more extensive, the 3D display technology being related on LED display becomes new research field and direction.
According to principle is inspected, when viewer watches the picture of LED display, as long as providing what camera site was slightly staggered
Two groups of images are watched for right and left eyes respectively, can see that has a relief picture.Realize that 3D is aobvious according to principle of parallax
The method shown altogether there are four types of, respectively color separation, light splitting, timesharing and grating approach.Wherein, light splitting technology is the side having according to light
Tropism wears polarisation filter or polaroid by right and left eyes and filters out all light in addition to the polarised light of some angle, allows part
Image light only enters left eye, and parts of images light only enters right eye.Pass through the polarised light difference in two kinds of directions on LED display
Two sets of pictures are exported, to realize the display of 3D effect.Viewer needs wearing polaroid glasses to watch, the left and right mirror of glasses
Piece, which can be allowed respectively on direction, to be mutually perpendicular to polarised light and passes through, and the stereoscopic effect of right and left eyes viewing image is thereby realized.
However, light splitting technology is applied to problem present on LED display：Due to the generation of polarised light, only pass through
Right and left eyes watch two width different images after polarisation, and left and right two panels eyeglass allows respective polarization light to pass through, can just make not respectively
Same two images respectively enter right and left eyes, have the image of stereoscopic effect eventually by vision system synthesis in human brain, due to
The image superposition of LED display can not separate together, and so that the technology is applied to LED display has certain technical difficulty,
That is the technical principle of LED display determines that the polarised light in this screen two kinds of directions difficult to realize exports two sets of pictures respectively.
Therefore, up to the present, light splitting technology can't be applied on LED display.
Utility model content
Based on this, it is necessary to which it is aobvious to provide a kind of LED for the problem that can't be applied to for light splitting technology on LED display
Display screen.
A kind of LED display, including：
Lamp plate；
The number of LED lamp bead, the LED lamp bead is n, and the n LED lamp bead rectangular array formulas are distributed in the lamp
On plate, rectangular array lamp bead group is formed；The line space of the rectangular array lamp bead group is equal to column pitch；
The number of first polarizing diaphragm, first polarizing diaphragm is n/2；
The number of second polarizing diaphragm, second polarizing diaphragm is n/2, the polarization of each first polarizing diaphragm
Direction is perpendicular to the polarization direction of each second polarizing diaphragm；Each LED lamp bead pastes first polarizing diaphragm
One of with second polarizing diaphragm, and between n/2 first polarizing diaphragms and n/2 second polarizing diaphragms
Every being pasted in the two neighboring LED lamp bead；And
The number of wave plate, the wave plate is n, and each wave plate is pasted on first polarizing diaphragm and described second
One of polarizing diaphragm on the side of the LED lamp bead.
Above-mentioned LED display, n LED lamp bead rectangular array formula are distributed on lamp plate, form rectangular array lamp bead
Group, since each LED lamp bead pastes one of first polarizing diaphragm and second polarizing diaphragm, and n/2
A first polarizing diaphragm and n/2 second polarizing diaphragm intervals are pasted in the two neighboring LED lamp bead, and by
In the polarization direction of each first polarizing diaphragm perpendicular to the polarization direction of each second polarizing diaphragm, make two adjacent LEDs lamp
The light that pearl sends out forms two orthogonal polarised lights after passing through the first polarizing diaphragm and the second polarizing diaphragm respectively, in this way
Keep the polarization direction of the two adjacent LEDs lamp bead of rectangular array lamp bead group different, makes the even rows of rectangular array lamp bead group
It is complementary to one another with odd-line pixels；Each wave plate is pasted on deviating from for one of the first polarizing diaphragm and the second polarizing diaphragm
On the side of LED lamp bead, polarised light is made to be changed into circularly polarized light by linearly polarized light；In the ranks due to the rectangular array lamp bead group
Away from the pel spacing of 3D rendering that LED display sends out equal to column pitch, can be made smaller, realize that the 3D of high-resolution is played；Make
User watches LED display by polarisation filter or polaroid can obtain the 3D display picture of high-resolution；Actually come into operation
In, in input to movie theatre, it is only necessary to replace the 3D projection display apparatus in movie theatre, save improvement cost, accelerate
LED display enters the paces in movie theatre；Above-mentioned LED display is not only kept the characteristics of divergence type device easy care, but also
The usage amount for saving polarizing coating keeps the cost of LED display relatively low.
The lamp plate includes heat-radiating substrate and heat-conducting layer in one of the embodiments, and the heat-conducting layer is coated on described
On heat-radiating substrate, the n LED lamp beads may be contained on the heat-radiating substrate, keep the luminous heat generated of each LED lamp bead logical
It crosses heat-conducting layer to be quickly transferred on heat-radiating substrate, improves the radiating efficiency of lamp plate, extend the service life of LED display.
In one of the embodiments, each first polarizing diaphragm include the first polarizing diaphragm ontology being mutually bonded and
First bonding glue-line, the first bonding glue-line are attached at the LED light away from the side of the first polarizing diaphragm ontology
On pearl, the polarization direction of the first polarizing diaphragm ontology is horizontal direction so that each first polarizing diaphragm is pasted on LED light
On pearl.
The side of the neighbouring LED lamp bead of the first bonding glue-line is equipped with multiple in one of the embodiments,
First protrusion, to form the first relief region, first relief region is attached in the LED lamp bead, the first relief region
It is larger with the contact area of LED lamp bead, so that the first adhesive is relatively reliable attached in LED lamp bead.
Multiple first protrusions are uniformly distributed on the first bonding glue-line in one of the embodiments, make the
One adhesive is more reliably attached in LED lamp bead.
Multiple first protrusions are arranged in annulus shape or square shape in one of the embodiments,.
In one of the embodiments, each second polarizing diaphragm include the second polarizing diaphragm ontology being mutually bonded and
Second bonding glue-line, the second bonding glue-line are attached at the LED light away from the side of the second polarizing diaphragm ontology
On pearl, the polarization direction of the second polarizing diaphragm ontology is vertical direction so that each second polarizing diaphragm is pasted on LED light
On pearl.
The side of the neighbouring LED lamp bead of the second bonding glue-line is equipped with multiple in one of the embodiments,
Second protrusion, to form the second relief region, second relief region is attached in the LED lamp bead, the second relief region
It is larger with the contact area of LED lamp bead, so that the second adhesive is relatively reliable attached in LED lamp bead.
Multiple second protrusions are uniformly distributed on the second bonding glue-line in one of the embodiments, make the
Two adhesives are more reliably attached in LED lamp bead.
Multiple second protrusions are arranged in annulus shape or square shape in one of the embodiments,.
Description of the drawings
Fig. 1 is the schematic diagram of the LED display of an embodiment；
Fig. 2 is the encapsulation schematic diagram of one of LED display LED lamp bead shown in Fig. 1；
Fig. 3 is the encapsulation schematic diagram of another LED lamp bead of LED display shown in Fig. 1.
Specific implementation mode
LED display is described more fully below with reference to relevant drawings for the ease of understanding the utility model,.
The preferred embodiment of LED display is given in attached drawing.But many different forms may be used to realize in LED display,
It is not limited to the examples described herein.Make in the disclosure to LED display on the contrary, purpose of providing these embodiments is
Hold more thorough and comprehensive.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement for illustrative purposes only, are not offered as being unique embodiment.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with the technology for belonging to the utility model
The normally understood meaning of technical staff in domain is identical.It is only in the term used in the description of LED display herein
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term " and or " used herein includes
Any and all combinations of one or more relevant Listed Items.
For example, a kind of LED display includes lamp plate, LED lamp bead, the first polarizing diaphragm, the second polarizing diaphragm and wave plate；
For example, the number of the LED lamp bead is n；For example, the n LED lamp bead rectangular array formulas are distributed on the lamp plate,
Form rectangular array lamp bead group；For example, the line space of the rectangular array lamp bead group is equal to column pitch；For example, described first is inclined
The number of vibrating diaphragm piece is n/2；For example, the number of second polarizing diaphragm is n/2；For example, each first polarization
The polarization direction of diaphragm is perpendicular to the polarization direction of each second polarizing diaphragm；For example, each LED lamp bead pastes institute
One of the first polarizing diaphragm and second polarizing diaphragm are stated, and described in n/2 first polarizing diaphragms and n/2
Second polarizing diaphragm interval is pasted in the two neighboring LED lamp bead；For example, the number of the wave plate is n；For example, every
A wave plate be pasted on one of first polarizing diaphragm and second polarizing diaphragm deviate from the LED lamp bead
Side on.For example, a kind of LED display includes lamp plate, LED lamp bead, the first polarizing diaphragm, the second polarizing diaphragm and wave
Piece；The number of the LED lamp bead is n, and the n LED lamp bead rectangular array formulas are distributed on the lamp plate, form rectangle
Array lamp bead group；The line space of the rectangular array lamp bead group is equal to column pitch；The number of first polarizing diaphragm is n/2
It is a；The number of second polarizing diaphragm is n/2, and the polarization direction of each first polarizing diaphragm is perpendicular to each described
The polarization direction of second polarizing diaphragm；Each LED lamp bead pastes first polarizing diaphragm and second polarizing diaphragm
One of, and n/2 first polarizing diaphragms and n/2 second polarizing diaphragm intervals are pasted on two neighboring institute
It states in LED lamp bead；The number of the wave plate is n, and each wave plate is pasted on first polarizing diaphragm and described second
One of polarizing diaphragm on the side of the LED lamp bead.
As shown in Figure 1 to Figure 3, the LED display 10 of an embodiment includes lamp plate 100, LED lamp bead 200, the first polarizing coating
Piece 300, the second polarizing diaphragm 400 and wave plate 500.The number of the LED lamp bead is n, and the n LED lamp beads are rectangular
Array is distributed on the lamp plate, forms rectangular array lamp bead group；The line space of the rectangular array lamp bead group is equal between row
Away from；The number of first polarizing diaphragm is n/2；The number of second polarizing diaphragm is n/2, and each described first partially
The polarization direction of vibrating diaphragm piece is perpendicular to the polarization direction of each second polarizing diaphragm；Described in each LED lamp bead is pasted
One of first polarizing diaphragm and second polarizing diaphragm, and n/2 first polarizing diaphragms and n/2 described the
Two polarizing diaphragm intervals are pasted in the two neighboring LED lamp bead；The number of the wave plate is n, and each wave plate is viscous
Be affixed on one of first polarizing diaphragm and second polarizing diaphragm on the side of the LED lamp bead.Example
Such as, n=k*i, wherein k and i are integer, and k is the line number of rectangular array lamp bead group, and i is the columns of rectangular array lamp bead group.
Above-mentioned LED display, n LED lamp bead rectangular array formula are distributed on lamp plate, form rectangular array lamp bead
Group, since each LED lamp bead pastes one of first polarizing diaphragm and second polarizing diaphragm, and n/2
A first polarizing diaphragm and n/2 second polarizing diaphragm intervals are pasted in the two neighboring LED lamp bead, and by
In the polarization direction of each first polarizing diaphragm perpendicular to the polarization direction of each second polarizing diaphragm, make two adjacent LEDs lamp
The light that pearl sends out forms two orthogonal polarised lights after passing through the first polarizing diaphragm and the second polarizing diaphragm respectively, in this way
Keep the polarization direction of the two adjacent LEDs lamp bead of rectangular array lamp bead group different, makes the even rows of rectangular array lamp bead group
It is complementary to one another with odd-line pixels；Each wave plate is pasted on deviating from for one of the first polarizing diaphragm and the second polarizing diaphragm
On the side of LED lamp bead, polarised light is made to be changed into circularly polarized light by linearly polarized light；In the ranks due to the rectangular array lamp bead group
Away from the pel spacing of 3D rendering that LED display sends out equal to column pitch, can be made smaller, realize that the 3D of high-resolution is played；Make
User watches LED display by polarisation filter or polaroid can obtain the 3D display picture of high-resolution；Actually come into operation
In, in input to movie theatre, it is only necessary to replace the 3D projection display apparatus in movie theatre, save improvement cost, accelerate
LED display enters the paces in movie theatre；Above-mentioned LED display is not only kept the characteristics of divergence type device easy care, but also
The usage amount for saving polarizing coating keeps the cost of LED display relatively low.
The lamp plate includes heat-radiating substrate and heat-conducting layer in one of the embodiments, and the heat-conducting layer is coated on described
On heat-radiating substrate, the n LED lamp beads may be contained on the heat-radiating substrate, keep the luminous heat generated of each LED lamp bead logical
It crosses heat-conducting layer to be quickly transferred on heat-radiating substrate, improves the radiating efficiency of lamp plate, extend the service life of LED display.
For example, the heat-conducting layer is layers of copper or aluminium layer.For another example, the thickness of the heat-conducting layer is 1.0mm~1.3mm, makes leading for heat-conducting layer
The thermal efficiency is higher.For example, the line space of the rectangular array lamp bead group is 0.7mm~1.5mm, make the pixel essence of LED display
It is preferable to spend higher and clarity.For example, the thickness of the wave plate be 90 microns~100 microns, make the thinner thickness of wave plate and partially
The effect of the light that shakes conversion is preferable.
Referring again to Fig. 2, each first polarizing diaphragm 300 includes the be mutually bonded in one of the embodiments,
One polarizing diaphragm ontology 310 and first is bonded glue-line 320, and the first bonding glue-line deviates from the first polarizing diaphragm ontology
Side be attached in the LED lamp bead, the polarization direction of the first polarizing diaphragm ontology is horizontal direction so that Mei Ge
One polarizing diaphragm is pasted in LED lamp bead.For example, the thickness of the first polarizing diaphragm ontology is 10 microns~100 microns, make
The thinner thickness and polarization effect of first polarizing diaphragm ontology are preferable.
The side of the neighbouring LED lamp bead of the first bonding glue-line is equipped with multiple in one of the embodiments,
First protrusion, to form the first relief region, first relief region is attached in the LED lamp bead, the first relief region
It is larger with the contact area of LED lamp bead, so that the first adhesive is relatively reliable attached in LED lamp bead.An implementation wherein
In example, multiple first protrusions are uniformly distributed on the first bonding glue-line, and the first adhesive is made more reliably to paste
It invests in LED lamp bead.Multiple first protrusions are arranged in annulus shape or square shape in one of the embodiments,.At this
In embodiment, multiple first protrusions are in annulus shape.For example, the surface of first relief region is spherical structure, institute
It states the first relief region to be adapted with the surface of the LED lamp bead, the first relief region is made preferably to be attached at the table of LED lamp bead
On face.In order to improve the adhesive strength of the first bonding glue-line and LED lamp bead, for example, first relief region is filled with glue,
So that the first relief region is preferably pasted in LED lamp bead, makes the first bonding glue-line strong bond in LED lamp bead.
Referring again to Fig. 3, in one of the embodiments, each second polarizing diaphragm include mutually be bonded second partially
Vibrating diaphragm piece ontology and the second bonding glue-line, the second bonding glue-line are attached away from the side of the second polarizing diaphragm ontology
In in the LED lamp bead, the polarization direction of the second polarizing diaphragm ontology is vertical direction so that each second polarizing diaphragm
It is pasted in LED lamp bead.For example, the thickness of the second polarizing diaphragm ontology is 10 microns~100 microns, make the second polarizing coating
The thinner thickness and polarization effect of piece ontology are preferable.
The side of the neighbouring LED lamp bead of the second bonding glue-line is equipped with multiple in one of the embodiments,
Second protrusion, to form the second relief region, second relief region is attached in the LED lamp bead, the second relief region
It is larger with the contact area of LED lamp bead, so that the second adhesive is relatively reliable attached in LED lamp bead.An implementation wherein
In example, multiple second protrusions are uniformly distributed on the second bonding glue-line, and the second adhesive is made more reliably to paste
It invests in LED lamp bead.Multiple second protrusions are arranged in annulus shape or square shape in one of the embodiments,.At this
In embodiment, multiple second protrusions are in annulus shape.For example, the surface of second relief region is spherical structure, institute
It states the second relief region to be adapted with the surface of the LED lamp bead, the second relief region is made preferably to be attached at the table of LED lamp bead
On face.In order to improve the adhesive strength of the second bonding glue-line and LED lamp bead, for example, second relief region is filled with glue,
So that the second relief region is preferably pasted in LED lamp bead, makes the second bonding glue-line strong bond in LED lamp bead.
Above-mentioned LED display, n LED lamp bead rectangular array formula are distributed on lamp plate, form rectangular array lamp bead
Group, since each LED lamp bead pastes one of first polarizing diaphragm and second polarizing diaphragm, and n/2
A first polarizing diaphragm and n/2 second polarizing diaphragm intervals are pasted in the two neighboring LED lamp bead, and by
In the polarization direction of each first polarizing diaphragm perpendicular to the polarization direction of each second polarizing diaphragm, make two adjacent LEDs lamp
The light that pearl sends out forms two orthogonal polarised lights after passing through the first polarizing diaphragm and the second polarizing diaphragm respectively, in this way
Keep the polarization direction of the two adjacent LEDs lamp bead of rectangular array lamp bead group different, makes the even rows of rectangular array lamp bead group
It is complementary to one another with odd-line pixels；Each wave plate is pasted on deviating from for one of the first polarizing diaphragm and the second polarizing diaphragm
On the side of LED lamp bead, polarised light is made to be changed into circularly polarized light by linearly polarized light；In the ranks due to the rectangular array lamp bead group
Away from the pel spacing of 3D rendering that LED display sends out equal to column pitch, can be made smaller, realize that the 3D of high-resolution is played；Make
User watches LED display by polarisation filter or polaroid can obtain the 3D display picture of high-resolution；Actually come into operation
In, in input to movie theatre, it is only necessary to replace the 3D projection display apparatus in movie theatre, save improvement cost, accelerate
LED display enters the paces in movie theatre；Above-mentioned LED display is not only kept the characteristics of divergence type device easy care, but also
The usage amount for saving polarizing coating keeps the cost of LED display relatively low.
Each technical characteristic of embodiment described above can be combined arbitrarily, to keep description succinct, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, it is all considered to be the range of this specification record.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But therefore it can not be interpreted as the limitation to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (10)
1. a kind of LED display, which is characterized in that including：
Lamp plate；
The number of LED lamp bead, the LED lamp bead is n, and the n LED lamp bead rectangular array formulas are distributed in the lamp plate
On, form rectangular array lamp bead group；The line space of the rectangular array lamp bead group is equal to column pitch；
The number of first polarizing diaphragm, first polarizing diaphragm is n/2；
The number of second polarizing diaphragm, second polarizing diaphragm is n/2, the polarization direction of each first polarizing diaphragm
Perpendicular to the polarization direction of each second polarizing diaphragm；Each LED lamp bead pastes first polarizing diaphragm and institute
One of second polarizing diaphragm is stated, and n/2 first polarizing diaphragms and n/2 second polarizing diaphragm intervals are viscous
It is affixed in the two neighboring LED lamp bead；And
The number of wave plate, the wave plate is n, and each wave plate is pasted on first polarizing diaphragm and is polarized with described second
One of diaphragm on the side of the LED lamp bead.
2. LED display according to claim 1, which is characterized in that the lamp plate includes heat-radiating substrate and heat-conducting layer, institute
Heat-conducting layer is stated coated on the heat-radiating substrate, the n LED lamp beads may be contained on the heat-radiating substrate.
3. LED display according to claim 1, which is characterized in that each first polarizing diaphragm includes mutually being bonded
The first polarizing diaphragm ontology and the first bonding glue-line, the first bonding glue-line away from the first polarizing diaphragm ontology
Side is attached in the LED lamp bead, and the polarization direction of the first polarizing diaphragm ontology is horizontal direction.
4. LED display according to claim 3, which is characterized in that the neighbouring LED light of the first bonding glue-line
The side of pearl is equipped with multiple first protrusions, and to form the first relief region, first relief region is attached at the LED light
On pearl.
5. LED display according to claim 4, which is characterized in that multiple first protrusions are uniformly distributed in described
On first bonding glue-line.
6. LED display according to claim 5, which is characterized in that multiple first protrusions are in annulus shape or side
Shaped formation.
7. LED display according to claim 3, which is characterized in that each second polarizing diaphragm includes mutually being bonded
The second polarizing diaphragm ontology and the second bonding glue-line, the second bonding glue-line away from the second polarizing diaphragm ontology
Side is attached in the LED lamp bead, and the polarization direction of the second polarizing diaphragm ontology is vertical direction.
8. LED display according to claim 7, which is characterized in that the neighbouring LED light of the second bonding glue-line
The side of pearl is equipped with multiple second protrusions, and to form the second relief region, second relief region is attached at the LED light
On pearl.
9. LED display according to claim 8, which is characterized in that multiple second protrusions are uniformly distributed in described
On second bonding glue-line.
10. LED display according to claim 9, which is characterized in that multiple second protrusions are in annulus shape or side
Shaped formation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820117495.XU CN207817323U (en) | 2018-01-23 | 2018-01-23 | LED display |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820117495.XU CN207817323U (en) | 2018-01-23 | 2018-01-23 | LED display |
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| CN207817323U true CN207817323U (en) | 2018-09-04 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020063704A1 (en) * | 2018-09-28 | 2020-04-02 | 深圳光峰科技股份有限公司 | Led display screen |
| CN111462645A (en) * | 2020-04-07 | 2020-07-28 | 广州视源电子科技股份有限公司 | 3D polarization L ED lamp, 3D polarization L ED display screen and production method thereof |
| WO2020248469A1 (en) * | 2019-06-11 | 2020-12-17 | 郑州胜龙信息技术股份有限公司 | Smd led lamp bead emitting polarized light and method for batch manufacturing same |
-
2018
- 2018-01-23 CN CN201820117495.XU patent/CN207817323U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020063704A1 (en) * | 2018-09-28 | 2020-04-02 | 深圳光峰科技股份有限公司 | Led display screen |
| CN110969955A (en) * | 2018-09-28 | 2020-04-07 | 深圳光峰科技股份有限公司 | LED display screen |
| CN110969955B (en) * | 2018-09-28 | 2024-04-05 | 深圳光峰科技股份有限公司 | LED display screen |
| WO2020248469A1 (en) * | 2019-06-11 | 2020-12-17 | 郑州胜龙信息技术股份有限公司 | Smd led lamp bead emitting polarized light and method for batch manufacturing same |
| CN111462645A (en) * | 2020-04-07 | 2020-07-28 | 广州视源电子科技股份有限公司 | 3D polarization L ED lamp, 3D polarization L ED display screen and production method thereof |
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