CN206210351U - A kind of RGBW display screens - Google Patents
A kind of RGBW display screens Download PDFInfo
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- CN206210351U CN206210351U CN201621060582.3U CN201621060582U CN206210351U CN 206210351 U CN206210351 U CN 206210351U CN 201621060582 U CN201621060582 U CN 201621060582U CN 206210351 U CN206210351 U CN 206210351U
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Abstract
The utility model discloses a kind of RGBW display screens, the RGBW display screens include multiple pixel cells for repeating, and each pixel cell is RGBW light sources, and it includes at least one LED component.Relative to prior art, the RGBW display screens that the utility model is provided, an independent white light sub-pixel is increased in each of which pixel cell, the white light sub-pixel sends white light and is formed by blue-ray LED excitated fluorescent powder, its launching efficiency is high, control circuit is simple, white light colour temperature stabilization, increased the diversity of display effect.The RGBW display screens had both met the display effect of general RGB display screens, and the stability of white light colour temperature is improve again, while saving power consumption.
Description
Technical field
The utility model is related to luminescence display field, more particularly to a kind of RGBW display screens.
Background technology
Full color display on the market is usually RGB display screens, as shown in figure 1, wherein each pixel cell includes feux rouges
Sub-pixel (R), three sub-pixels of green glow sub-pixel (G) and blue light sub-pixel (B).By controlling three sub-pixels right respectively
Three kinds of sizes of color component such as R, G, B for answering, you can color and brightness shown by the control pixel cell, when needing hair
When going out white light, white light is blended together by the sub-pixel of feux rouges sub-pixel (R), green glow sub-pixel (G) and blue light sub-pixel (B) three primary colours
Send.
However, in above-mentioned full color display, the brightness of each pixel cell is only dependent upon the flat of the brightness of each sub-pixel
Average, therefore the brightness of the full color display is relatively low, power consumption is high.Because the white light of the full color display is by RGB mixed lights
Formed, the different light decays of three primary colours can cause white light colour temperature unstable, and the control circuit of tri- sub-pixels of R, B, G is complicated.
Utility model content
For the drawbacks described above of prior art, the utility model provides a kind of RGBW display screens, by its pixel cell
One independent white light sub-pixel of middle increase, had both met the display effect of general RGB display screens, and white light colour temperature is improve again
Stability, the amount of saving energy.
The technical solution adopted in the utility model is：
A kind of RGBW display screens, including multiple pixel cell for repeating, each pixel cell is RGBW light sources, it include to
A few LED component.
Specifically, described each pixel cell includes two LED components.
Specifically, described two LED components are sheet-shaped LED device.The RGBW display screens are by sheet-shaped LED device system
Into its resolution ratio can reach very high, good visual effect.
One scheme is that described two LED components are respectively the first chip LED component and the second sheet-shaped LED device, described
Single piece type LED component includes red LED chip and the first blue-light LED chip, and the second sheet-shaped LED device includes green light LED
Chip and the second blue-light LED chip；A covering in both the first chip LED component and second sheet-shaped LED device contains
The encapsulation glue-line of fluorescent material, another covering transparent enclosure glue-line.
Another program is that described two LED components are respectively the first chip LED component and the second sheet-shaped LED device, described
First chip LED component includes red LED chip, green LED chip and the first blue-light LED chip, the second sheet-shaped LED device
Part includes the second blue-light LED chip；The first chip LED component covers transparent enclosure glue-line, the second sheet-shaped LED device
Encapsulation glue-line of the covering containing fluorescent material.
Specifically, described two LED components are TOP LED components.The RGBW display screens by TOP LED components, i.e.,
Top lighting-out tpye LED component is made, high in machining efficiency, and spotlight effect is good.
One scheme is that described two LED components are respectively a TOP LED components and the 2nd TOP LED components, described
One TOP LED components include red LED chip and the first blue-light LED chip, and the 2nd TOP LED chips include green light LED
Chip and the second blue-light LED chip；A covering in both the first TOP LED components and the 2nd TOP LED components contains
The encapsulation glue-line of fluorescent material, another covering transparent enclosure glue-line.
Another program is that described two LED components are respectively a TOP LED components and the 2nd TOP LED components, described
First TOP LED components include red LED chip, green LED chip and the first blue-light LED chip, the 2nd TOP LED devices
Part includes the second blue-light LED chip；The first TOP LED components cover transparent enclosure glue-line, the 2nd TOP LED components
Encapsulation glue-line of the covering containing fluorescent material.
Specifically, described each pixel cell includes a TOP LED component, and the TOP LED components include that first is anti-
Penetrate cup and the second reflector；
Red LED chip and the first blue-light LED chip are placed with first reflector, are put in second reflector
It is equipped with green LED chip and the second blue-light LED chip, an inside in both first reflector and second reflector is covered
Encapsulation glue-line of the lid containing fluorescent material, another internal covering transparent enclosure glue-line；
Or, red LED chip, the first blue-light LED chip and green LED chip are placed with first reflector,
It is placed with the second blue-light LED chip in second reflector, covering transparent enclosure glue-line in first reflector, described the
Encapsulation glue-line of the covering containing fluorescent material in two reflectors.
Specifically, described each pixel cell includes four sheet-shaped LED devices of monochrome, four sheet-shaped LED devices
Respectively red-light LED device, green light LED device, blue-ray LED device and white light LED part；The red-light LED device, green glow
LED component, blue-ray LED device and white light LED part are arranged in the way of 2 × 2.
Relative to the RGBW display screens that prior art, the utility model are provided, one is increased in each of which pixel cell
Independent white light sub-pixel, the white light sub-pixel sends white light and is formed by blue-ray LED excitated fluorescent powder, and its launching efficiency is high,
Control circuit is simple, white light colour temperature stabilization, increased the diversity of display effect.The RGBW display screens had both met typically
The display effect of RGB display screens, improves the stability of white light colour temperature again, while saving power consumption.
In order to more fully understand and implement, the utility model is described in detail below in conjunction with the accompanying drawings.
Brief description of the drawings
Fig. 1 is the schematic diagram of each pixel cell in existing RGB display screens.
Fig. 2 is the structural representation of the first implementation method of each pixel cell in embodiment 1.
Fig. 3 is second structural representation of implementation method of each pixel cell in embodiment 1.
Fig. 4 is the structural representation of each pixel cell in embodiment 2.
Fig. 5 is the structural representation of the first implementation method of each pixel cell in embodiment 3.
Fig. 6 is second structural representation of implementation method of each pixel cell in embodiment 3.
Fig. 7 is the structural representation of each pixel cell in embodiment 4.
Fig. 8 is the structural representation of the first implementation method of each pixel cell in embodiment 5.
Fig. 9 is second structural representation of implementation method of each pixel cell in embodiment 5.
Figure 10 is the structural representation of each pixel cell in embodiment 6.
Figure 11 is the structural representation of each pixel cell in embodiment 7.
Specific embodiment
The utility model provides a kind of RGBW display screens, and the RGBW display screens include multiple pixel cells for repeating, often
Individual pixel cell is RGBW light sources, and it includes at least one LED component.Described each pixel cell has following various embodiment party
Formula.
Embodiment 1
Refer to Fig. 2 and 3, Fig. 2 be each pixel cell in the present embodiment the first implementation method structural representation.
Fig. 3 is second structural representation of implementation method of each pixel cell in the present embodiment, and pointing object represents fluorescent material in figure.
Described each pixel cell includes two sheet-shaped LED devices, and described two sheet-shaped LED devices are respectively the first chip
The sheet-shaped LED device 1 ' of LED component 1 and second.The first chip LED component 1 and the second sheet-shaped LED device 1 ' set side by side
Put.
The first chip LED component 1 includes first substrate, the blue-light LED chip 12 of red LED chip 11 and first.Institute
State red LED chip 11 and first blue-light LED chip 12 is separately positioned on the first substrate.
The second sheet-shaped LED device 1 ' includes second substrate, green LED chip 11 ' and the second blue-light LED chip 12 '.
The green LED chip 11 ' and second blue-light LED chip 12 ' are separately positioned on the second substrate.
As shown in Fig. 2 the overlying of 11 and first blue-light LED chip of red LED chip 12 of the first chip LED component 1
It is covered with the encapsulation glue-line containing fluorescent material, the green LED chip 11 ' and the second blue-light LED chip of the second sheet-shaped LED device 1 '
Transparent enclosure glue-line is covered with 12 '.
Or, as shown in figure 3, the blue-light LED chip 12 of red LED chip 11 and first of the first chip LED component 1
On be covered with transparent enclosure glue-line；The green LED chip 11 ' and the second blue-light LED chip of the second sheet-shaped LED device 1 '
The encapsulation glue-line containing fluorescent material is covered with 12 '.
Embodiment 2
Fig. 4 is referred to, it is the structural representation of each pixel cell in the present embodiment, and pointing object represents fluorescence in figure
Powder.
Described each pixel cell includes two sheet-shaped LED devices, and described two sheet-shaped LED devices are respectively the first chip
The sheet-shaped LED device 2 ' of LED component 2 and second.The first chip LED component 2 and the second sheet-shaped LED device 2 ' set side by side
Put.
The first chip LED component 2 includes that first substrate, red LED chip 21, green LED chip 22 and first are blue
Light LED chip 23.The red LED chip 21, the blue-light LED chip 23 of green LED chip 22 and first are separately positioned on described
On first substrate.
The second sheet-shaped LED device 2 ' includes second substrate and the second blue-light LED chip 21 '.Second blue-ray LED
Chip 21 ' is arranged on the second substrate.
The red LED chip 21 of the first chip LED component 2, the blue-light LED chip 23 of green LED chip 22 and first
On be covered with transparent enclosure glue-line.It is covered with containing fluorescence on second blue-light LED chip 21 ' of the second sheet-shaped LED device 2 '
The encapsulation glue-line of powder.
Embodiment 3
Refer to Fig. 5 and 6, Fig. 5 be each pixel cell in the present embodiment the first implementation method structural representation,
Fig. 6 is second structural representation of implementation method of each pixel cell in the present embodiment, and pointing object represents fluorescent material in figure.
Described each pixel cell includes two TOP LED components, and described two TOP LED components are respectively a TOP
The TOP LED components 3 ' of LED component 3 and the 2nd.The first TOP LED components 3 and the 2nd TOP LED components 3 ' set side by side
Put.
The first TOP LED components 3 include the first metallic support, the first reflector 31, red LED chip 32 and first
Blue-light LED chip 33.First metallic support is embedded in first reflector 31.The red LED chip 32 and first is blue
Light LED chip 33 is placed in first reflector 31, and is separately positioned on first metallic support.
The 2nd TOP LED components 3 ' including the second metallic support, the second reflector 31 ', green LED chip 32 ' and
Second blue-light LED chip 33 '.Second metallic support is embedded in second reflector 31 '.The green LED chip 32 ' and
Second blue-light LED chip 33 ' is placed in second reflector 31 ', and is separately positioned on second metallic support.
As shown in figure 5, being covered with the packaging plastic containing fluorescent material in the first reflector 31 of a TOP LED components 3
Layer, transparent enclosure glue-line is covered with the second reflector 31 ' of the 2nd TOP LED components 3 '.
Or, as shown in fig. 6, being covered with transparent enclosure glue in the first reflector 31 of a TOP LED components 3
Layer, the encapsulation glue-line containing fluorescent material is covered with the second reflector 31 ' of the 2nd TOP LED components 3 '.
Embodiment 4
Fig. 7 is referred to, it is the structural representation of each pixel cell in the present embodiment, and pointing object represents fluorescence in figure
Powder.
Described each pixel cell includes two TOP LED components, and described two TOP LED components are respectively a TOP
The TOP LED components 4 ' of LED component 4 and the 2nd.The first TOP LED components 4 and the 2nd TOP LED components 4 ' set side by side
Put.
The first TOP LED components 4 include the first metallic support, the first reflector 41, red LED chip 42, green glow
The blue-light LED chip 44 of LED chip 43 and first.First metallic support is embedded in first reflector 41.The red-light LED
Chip 42, the blue-light LED chip 44 of green LED chip 43 and first are placed in first reflector 41, and are separately positioned on
On first metallic support.
The 2nd TOP LED components 4 ' include the second metallic support, the second reflector 41 ' and the second blue-light LED chip
42’.Second metallic support is embedded in second reflector 41 '.Second blue-light LED chip 42 ' is placed on described
In two reflectors 41 ', and it is arranged on second metallic support.
Transparent enclosure glue-line, the 2nd TOP are covered with first reflector 41 of the first TOP LED components 4
The encapsulation glue-line containing fluorescent material is covered with second reflector 41 ' of LED component 4 '.
Embodiment 5
Refer to Fig. 8 and Fig. 9, Fig. 8 be each pixel cell in the present embodiment the first implementation method structural representation
Figure, Fig. 9 is second structural representation of implementation method of each pixel cell in the present embodiment, and pointing object represents fluorescence in figure
Powder.
Described each pixel cell includes a TOP LED component 5.
The TOP LED components 5 are double cup type TOP LED components, including metallic support, reflector 51, red LED chip
52nd, green LED chip 53, the first blue-light LED chip 54 and the second blue-light LED chip 55.The metallic support insertion is described anti-
Penetrate cup 51.A dividing plate 510 is provided with the reflector 51, the reflector 51 is divided into the first reflector by the dividing plate 510
511 and second reflector 512.The blue-light LED chip 54 of the red LED chip 52 and first is placed on first reflector
In 511, and it is separately positioned on the metallic support.The blue-light LED chip 55 of the green LED chip 53 and second is placed on institute
State in the second reflector 512, and be separately positioned on the metallic support.
As shown in figure 8, being covered with the encapsulation glue-line containing fluorescent material, second reflector in first reflector 511
Transparent enclosure glue-line is covered with 512.
Or, as shown in figure 9, being covered with transparent enclosure glue-line, second reflector in first reflector 511
The encapsulation glue-line containing fluorescent material is covered with 512.
Embodiment 6
Figure 10 is referred to, it is the structural representation of each pixel cell in the present embodiment, and pointing object represents fluorescence in figure
Powder.
Described each pixel cell includes a TOP LED component 6.
The TOP LED components 6 are double cup type TOP LED components, including metallic support, reflector 61, red LED chip
62nd, green LED chip 63, the first blue-light LED chip 64 and the second blue-light LED chip 65.The metallic support insertion is described anti-
Penetrate cup 61.A dividing plate 610 is provided with the reflector 61, the reflector 61 is divided into the first reflector by the dividing plate 610
611 and second reflector 612.The red LED chip 62, the blue-light LED chip 64 of green LED chip 63 and first are placed on institute
State in the first reflector 611, and be separately positioned on the metallic support.Second blue-light LED chip 65 is placed on described
In second reflector 612, and it is arranged on the metallic support.
It is covered with first reflector 611 in transparent enclosure glue-line, second reflector 612 and is covered with containing fluorescence
The encapsulation glue-line of powder.
Embodiment 7
Figure 11 is referred to, it is the structural representation of each pixel cell in the present embodiment, and pointing object represents fluorescence in figure
Powder.
Described each pixel cell includes four sheet-shaped LED devices of monochrome, and four sheet-shaped LED devices are respectively red
Light LED component 71, green light LED device 72, blue-ray LED device 73 and white light LED part 74.The red-light LED device 71, green glow
LED component 72, blue-ray LED device 73 and white light LED part 74 are arranged in the way of 2 × 2.
The red-light LED device 71 includes first substrate and red LED chip 711.The red LED chip 711 is set
On the first substrate.Transparent enclosure glue-line is covered with the red LED chip 711.
The green light LED device 72 includes second substrate and green LED chip 721.The green LED chip 721 is set
On the second substrate.Transparent enclosure glue-line is covered with the green LED chip 721.
The blue-ray LED device 73 includes the 3rd substrate and the first blue-light LED chip 731.First blue-light LED chip
731 are arranged on the 3rd substrate.Transparent enclosure glue-line is covered with first blue-light LED chip 731.
The white light LED part 74 includes tetrabasal and the second blue-light LED chip 741.Second blue-light LED chip
741 are arranged on the tetrabasal.The encapsulation glue-line containing fluorescent material is covered with second blue-light LED chip 741.
Fluorescent material in above-described embodiment refer to being excited by blue-light LED chip and send white light yellow fluorescent powder or
With the mixing of other color fluorescence powder.
Each pixel cell in RGBW display screens of the present utility model can send out red, green, blue, white four coloured light, described every
Red LED chip that the LED component of individual pixel cell is included, green LED chip, blue-light LED chip and covered by fluorescent material
The blue-light LED chip of lid, forms feux rouges sub-pixel (R), green glow sub-pixel (G), blue light sub-pixel (B) and white light sub-pixel respectively
(W).Therefore, implementation method of the present utility model is varied, is not limited in described in above-described embodiment and accompanying drawing 2-11
Content.For example, four sub-pixels except withOrDeng
2 × 2 mode is arranged outer, moreover it is possible to arbitrarily arranged with forming the various ways such as vertical setting of types, triangle, circumference, rhombus.Additionally, using name
Claim " first ", " second ", " second ", " the 4th " these sequence words only for convenient description and distinguish, not to of the present utility model
Structure makes any restriction.
Relative to the RGBW display screens that prior art, the utility model are provided, one is increased in each of which pixel cell
Independent white light sub-pixel, the white light sub-pixel sends white light and is formed by blue-ray LED excitated fluorescent powder, and its launching efficiency is high,
Control circuit is simple, white light colour temperature stabilization, increased the diversity of display effect.The RGBW display screens had both met typically
The display effect of RGB display screens, improves the stability of white light colour temperature again, while saving power consumption.
The utility model is not limited to above-mentioned implementation method, if do not taken off to various changes of the present utility model or deformation
From spirit and scope of the present utility model, if these are changed and deformation belongs to claim of the present utility model and equivalent technologies
Within the scope of, then the utility model is also intended to comprising these changes and deforms.
Claims (10)
1. a kind of RGBW display screens, including multiple pixel cells for repeating, it is characterised in that：Each pixel cell is RGBW light
Source, it includes at least one LED component.
2. RGBW display screens according to claim 1, it is characterised in that：Described each pixel cell includes two LED devices
Part.
3. RGBW display screens according to claim 2, it is characterised in that：Described two LED components are sheet-shaped LED device
Part.
4. RGBW display screens according to claim 3, it is characterised in that：Described two LED components are respectively the first chip
LED component and the second sheet-shaped LED device, the first chip LED component include red LED chip and the first blue-light LED chip,
The second sheet-shaped LED device includes green LED chip and the second blue-light LED chip；The first chip LED component and second
An encapsulation glue-line of the covering containing fluorescent material in both sheet-shaped LED devices, another covering transparent enclosure glue-line.
5. RGBW display screens according to claim 3, it is characterised in that：Described two LED components are respectively the first chip
LED component and the second sheet-shaped LED device, the first chip LED component include red LED chip, green LED chip and first
Blue-light LED chip, the second sheet-shaped LED device includes the second blue-light LED chip；The first chip LED component covering is saturating
Bright encapsulation glue-line, the encapsulation glue-line of the second sheet-shaped LED device covering containing fluorescent material.
6. RGBW display screens according to claim 2, it is characterised in that：Described two LED components are TOP LED devices
Part.
7. RGBW display screens according to claim 6, it is characterised in that：Described two LED components are respectively a TOP
LED component and the 2nd TOP LED components, a TOP LED components include red LED chip and the first blue-light LED chip,
The 2nd TOP LED chips include green LED chip and the second blue-light LED chip；The first TOP LED components and second
An encapsulation glue-line of the covering containing fluorescent material in both TOP LED components, another covering transparent enclosure glue-line.
8. RGBW display screens according to claim 6, it is characterised in that：Described two LED components are respectively a TOP
LED component and the 2nd TOP LED components, a TOP LED components include red LED chip, green LED chip and first
Blue-light LED chip, the 2nd TOP LED components include the second blue-light LED chip；The first TOP LED components covering is saturating
Bright encapsulation glue-line, the encapsulation glue-line of the 2nd TOP LED components covering containing fluorescent material.
9. RGBW display screens according to claim 1, it is characterised in that：Described each pixel cell includes a TOP
LED component, the TOP LED components include the first reflector and the second reflector；
Red LED chip and the first blue-light LED chip are placed with first reflector, are placed with second reflector
An internal covering in both green LED chip and the second blue-light LED chip, first reflector and second reflector contains
The encapsulation glue-line of fluorescent material, another internal covering transparent enclosure glue-line；
Or, red LED chip, the first blue-light LED chip and green LED chip are placed with first reflector,
Covering transparent enclosure glue-line, institute in the second blue-light LED chip, first reflector are placed with second reflector
State encapsulation glue-line of the covering containing fluorescent material in the second reflector.
10. RGBW display screens according to claim 1, it is characterised in that：Described each pixel cell includes four monochromes
Sheet-shaped LED device, four sheet-shaped LED devices be respectively red-light LED device, green light LED device, blue-ray LED device and
White light LED part；The red-light LED device, green light LED device, blue-ray LED device and white light LED part are in the way of 2 × 2
Arrangement.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621060582.3U CN206210351U (en) | 2016-09-18 | 2016-09-18 | A kind of RGBW display screens |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201621060582.3U CN206210351U (en) | 2016-09-18 | 2016-09-18 | A kind of RGBW display screens |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107527896A (en) * | 2017-08-07 | 2017-12-29 | 东晶电子金华有限公司 | A kind of Micro LED encapsulation structures based on RGB colour developings |
| WO2019223207A1 (en) * | 2018-05-25 | 2019-11-28 | 深圳市瑞丰光电子股份有限公司 | Led module |
| CN110570798A (en) * | 2019-07-22 | 2019-12-13 | 深圳市艾比森光电股份有限公司 | Color display panel and control method thereof |
| WO2021012157A1 (en) * | 2019-07-22 | 2021-01-28 | 深圳市艾比森光电股份有限公司 | Color display panel and control method thereof |
-
2016
- 2016-09-18 CN CN201621060582.3U patent/CN206210351U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107527896A (en) * | 2017-08-07 | 2017-12-29 | 东晶电子金华有限公司 | A kind of Micro LED encapsulation structures based on RGB colour developings |
| WO2019223207A1 (en) * | 2018-05-25 | 2019-11-28 | 深圳市瑞丰光电子股份有限公司 | Led module |
| US11171262B2 (en) | 2018-05-25 | 2021-11-09 | Shenzhen Refond Optoelectronics Co., Ltd. | LED module |
| CN110570798A (en) * | 2019-07-22 | 2019-12-13 | 深圳市艾比森光电股份有限公司 | Color display panel and control method thereof |
| WO2021012157A1 (en) * | 2019-07-22 | 2021-01-28 | 深圳市艾比森光电股份有限公司 | Color display panel and control method thereof |
| US11158235B2 (en) | 2019-07-22 | 2021-10-26 | Shenzhen Absen Optoelectronic Co., Ltd. | Color display panel and control method thereof |
| JP2021534436A (en) * | 2019-07-22 | 2021-12-09 | 深▲せん▼市艾比森光電股▲ふん▼有限公司Shenzhen Absen Optoelectronic Co., Ltd. | Color display panel and its control method |
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