CN2540670Y - Single-chip LED display screen of four-picture-element type dynamic picture element control - Google Patents
Single-chip LED display screen of four-picture-element type dynamic picture element control Download PDFInfo
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- CN2540670Y CN2540670Y CN 02224829 CN02224829U CN2540670Y CN 2540670 Y CN2540670 Y CN 2540670Y CN 02224829 CN02224829 CN 02224829 CN 02224829 U CN02224829 U CN 02224829U CN 2540670 Y CN2540670 Y CN 2540670Y
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- light emitting
- emitting diode
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Abstract
The utility model relates to a surface pasting-ceil type single-core light emitting diode display screen which is in four pixels style and controlled by dynamic pixels, and has the characteristics of even magnitude, ideal radiating characteristic curve, portable processing craft, perfect heat dissipation, high dependability and the like, moreover, the characteristics of the light emitting diode are perfectively combined with the advantage of high distinguishability of the dynamic pixel controlling technique, thereby providing a light emitting diode display screen which has the advantages of high distinguishability, huge angle of view, sound uniformity of luminance and high dependability. The utility model comprises a display screen, the displaying medium of the display screen is a surface pasting-ceil type light emitting diode, and four light emitting diodes constitute a pixel. Every pixel comprises a light emitting diode with three colors of red, green and blue, wherein two light emitting diodes are of the same color and are respectively controlled by two ways of signals, and an arbitrary light emitting diode of the light emitting diodes of each pixel is a light emitting diode of the adjacent pixels.
Description
One, technical field:
The utility model relates to a kind of light emitting diode (LED) display screen, especially relates to a kind of four-picture-element type dynamic pixel control table roof type list core LED display screen.
Two, background technology:
In various light emitting diode (LED) display screen existing products, use the display screen of the dynamic pixel control technology of four-picture-element type, all adopted perforation plug-in type light emitting diode usually.Though perforation plug-in type light emitting diode light intensity height, the radiation characteristic curve is undesirable, luminosity lack of homogeneity and be that curved surface is luminous, while manufacturing process complexity.Therefore, the plug-in type light emitting diode of boring a hole in recent years is commonly used to make outdoor display screen.And the Surface Mount light emitting diode is even with its luminosity in the application of indoor light emitting diode (LED) display screen, radiation characteristic curve ideal, and processing technology is convenient, and advantages such as reliability height will progressively replace perforation plug-in type light emitting diode.But the common viewing distance of indoor display screen is near, therefore requires the resolution height, and improves resolution by the density that increases light emitting diode simply, will make cost significantly rise, manufacture and design the very complexity that becomes.Therefore, will show that roof type list core LED and dynamic pixel control technology combine is to promote approach of indoor display screen performance.Some enterprises are arranged both at home and abroad, begin to select for use the three-in-one light emitting diode of table roof type to develop indoor display screen, but, make display resolution to improve because three-in-one light emitting diode can't combine with four-picture-element type dynamic pixel control technology.Domestic also have indivedual companies, though selected for use table roof type list core LED to make display screen, do not have the technology force to finish the dynamic pixel control technology.Thereby display resolution can not further improve.
Three, summary of the invention:
The utility model is in order to solve the weak point in the above-mentioned background technology, a kind of four-picture-element type dynamic pixel control table roof type list core LED display screen is provided, and it is even that it will show the luminosity of roof type list core LED, radiation characteristic curve ideal, processing technology is convenient, good heat dissipation, characteristics such as reliability height, the advantage high with dynamic pixel control technology resolution ideally combines, the resolution height is provided, the visual angle is big, and brightness uniformity is good, the light emitting diode (LED) display screen that reliability is high.
For achieving the above object, the technical solution adopted in the utility model is:
A kind of four-picture-element type dynamic pixel control table roof type list core LED display screen, its special character is: comprise display screen, the display media of display screen is table roof type list core LED, four light emitting diodes constitute a pixel, each pixel comprises the light emitting diode of three kinds of colors of red, green, blue, wherein two light emitting diodes are homochromy, controlled respectively by two paths of signals, any one light emitting diode is one of them light emitting diode in the neighbor in the light emitting diode of described each pixel.
It can be two red light emitting diodes, a green LED and a blue LED that above-mentioned each pixel constitutes.
It can be two green LEDs, a red light emitting diodes and a blue LED that above-mentioned each pixel constitutes.
It can be two blue LEDs, a red light emitting diodes and a green LED that above-mentioned each pixel constitutes.
Above-mentioned light emitting diode can be equidistantly to arrange.
The utility model against existing technologies, its advantage is:
1, the utility model is compared with the perforation plug-in type light emitting diode (LED) display screen with dynamic pixel control technology, and it is big to have a visual angle, the luminosity good uniformity, and easy making process, cost is low, the reliability advantages of higher.
2, the utility model is compared with conventional Surface Mount list core top formula light emitting diode (LED) display screen, have under the identical situation of luminotron density, and the resolution height, luminotron density is low under the identical situation of resolution, thus low cost and other advantages.
3, the utility model is compared with the three-in-one top of Surface Mount formula light emitting diode (LED) display screen, has the luminosity good uniformity, the advantage that image resolution ratio is high.
Four, description of drawings:
Fig. 1 is a four-picture-element type dynamic pixel display screen light-emitting diode arrangement synoptic diagram;
Fig. 2 is the non-dynamic pixel display screen luminotron synoptic diagram of arranging;
Fig. 3 is the front schematic view of table roof type list core LED;
Fig. 4 is the side schematic view of table roof type list core LED.
Five, embodiment:
Referring to Fig. 1, Fig. 2, the utility model is a display media with the single core LED of table roof type (TOP), simultaneously in conjunction with four-picture-element type dynamic pixel control technology, make indoor high resolving power light emitting diode (LED) display screen, referring to Fig. 1, comprise display screen, the display media of display screen is table roof type list core LED, four light emitting diodes constitute a pixel, each pixel comprises red, green, the light emitting diode of blue three-color, wherein red light emitting diodes is two, green LED and blue LED respectively are one, two red light emitting diodes are controlled respectively by two paths of signals, and any one light emitting diode is one of them light emitting diode in the neighbor in the light emitting diode of each pixel.Among Fig. 1 and Fig. 2, the P remarked pixel, R represents red light emitting diodes, and B represents blue LED, and G represents green LED, below describes in detail for example: the R in Fig. 1 in the four-picture-element type dynamic pixel
22Participated in P
22, P
32, P
23And P
33The combination of four adjacent pixels, the composition of these four pixels is respectively: P
22(R '
11, B
21, G
12, R
22), P
32(B
21, R '
21, R
22, G
22), P
23(G
12, R
22, R '
12, B
22), P
33(R
22, G
22, B
22, R '
22), R is all arranged in each pixel
22, and in Fig. 3 the R of non-dynamic pixel
22Only participate in P
22The combination of pixel alone, P
22Consist of P
22(R
22, G
22, B
22, R '
22).In non-dynamic pixel display screen shown in Figure 2,2 red pipes in pixel, for example: R
22, R '
22Drive by one road signal, and in four-picture-element type dynamic pixel display screen shown in Figure 1, two red pipes during a dynamic pixel makes up.For example: R
22, R '
22Then controlled respectively by two paths of signals, separately control could be with R
22, R '
22Be combined to respectively in the different dynamic pixels and go.Certainly the utility model is not limited in embodiment, it can have multiple modification, can also be two blue LEDs, a red light emitting diodes, a green LED or two green LEDs, a red light emitting diodes, a blue LED as the formation of each pixel.In addition, in four-picture-element type dynamic pixel display screen, in order to ensure the equal and opposite in direction of each pixel in dynamic pixel, luminotron is for equidistantly arranging.Referring to Fig. 3, Fig. 4, the utility model has been selected table roof type list core LED for use, and its structure such as Fig. 3 and Fig. 4 comprise that ceramic base encloses seat 1, luminotron anode 2, luminotron negative electrode 3, tube core 4, reflector 5 and negative electrode sign 6.The type light emitting diode has good heat dissipation, and radiation curve is good, and the visual angle is big, is convenient to assembling processing, the reliability advantages of higher.
Claims (5)
1, a kind of four-picture-element type dynamic pixel control table roof type list core LED display screen, it is characterized in that: comprise display screen, the display media of display screen is table roof type list core LED, four light emitting diodes constitute a pixel, each pixel comprises the light emitting diode of three kinds of colors of red, green, blue, wherein two light emitting diodes are homochromy, controlled respectively by two paths of signals, any one light emitting diode is one of them light emitting diode in the neighbor in the light emitting diode of described each pixel.
2, four-picture-element type dynamic pixel control table roof type list core LED display screen according to claim 1, it is characterized in that: described each pixel constitutes two red light emitting diodes, a green LED and a blue LED.
3, four-picture-element type dynamic pixel control table roof type list core LED display screen according to claim 1, it is characterized in that: described each pixel constitutes two green LEDs, a red light emitting diodes and a blue LED.
4, four-picture-element type dynamic pixel control table roof type list core LED display screen according to claim 1, it is characterized in that: described each pixel constitutes two blue LEDs, a red light emitting diodes and a green LED.
5, according to claim 1,2,3 or 4 described four-picture-element type dynamic pixel control table roof type list core LED display screens, it is characterized in that: described light emitting diode is for equidistantly arranging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02224829 CN2540670Y (en) | 2002-04-26 | 2002-04-26 | Single-chip LED display screen of four-picture-element type dynamic picture element control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02224829 CN2540670Y (en) | 2002-04-26 | 2002-04-26 | Single-chip LED display screen of four-picture-element type dynamic picture element control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2540670Y true CN2540670Y (en) | 2003-03-19 |
Family
ID=33702162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02224829 Expired - Lifetime CN2540670Y (en) | 2002-04-26 | 2002-04-26 | Single-chip LED display screen of four-picture-element type dynamic picture element control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2540670Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102915704A (en) * | 2012-11-12 | 2013-02-06 | 利亚德光电股份有限公司 | LED (Light Emitting Diode) display screen pixel sharing display method, device and system |
| CN102930823A (en) * | 2012-11-12 | 2013-02-13 | 利亚德光电股份有限公司 | Pixel shared display method and device and system of light-emitting diode (LED) display screen |
-
2002
- 2002-04-26 CN CN 02224829 patent/CN2540670Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102915704A (en) * | 2012-11-12 | 2013-02-06 | 利亚德光电股份有限公司 | LED (Light Emitting Diode) display screen pixel sharing display method, device and system |
| CN102930823A (en) * | 2012-11-12 | 2013-02-13 | 利亚德光电股份有限公司 | Pixel shared display method and device and system of light-emitting diode (LED) display screen |
| CN102915704B (en) * | 2012-11-12 | 2014-10-08 | 利亚德光电股份有限公司 | LED (Light Emitting Diode) display screen pixel sharing display method, device and system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20120426 Granted publication date: 20030319 |