CN115311955A - No-color-cast LED display screen based on all-in-one device - Google Patents

No-color-cast LED display screen based on all-in-one device Download PDF

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Publication number
CN115311955A
CN115311955A CN202210346174.8A CN202210346174A CN115311955A CN 115311955 A CN115311955 A CN 115311955A CN 202210346174 A CN202210346174 A CN 202210346174A CN 115311955 A CN115311955 A CN 115311955A
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China
Prior art keywords
pixel units
pixel
rule
light
display unit
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Pending
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CN202210346174.8A
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Chinese (zh)
Inventor
张建
郝宗潮
郭阳
刘秋河
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Shenzhen Infiled Electronics Co Ltd
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Shenzhen Infiled Electronics Co Ltd
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Priority to CN202210346174.8A priority Critical patent/CN115311955A/en
Publication of CN115311955A publication Critical patent/CN115311955A/en
Priority to PCT/CN2023/073631 priority patent/WO2023185232A1/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/33Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

The invention provides an LED display screen without color cast based on an all-in-one device, which comprises a display panel, the all-in-one device and a display unit, wherein the display unit is arranged on the display panel through an array of the all-in-one device and comprises a plurality of pixel units arranged in a linear mode, the pixel units comprise a plurality of light-emitting pixel points, the light-emitting pixel points are arranged in a linear mode according to a preset arrangement rule, and the arrangement rule comprises a sequence rule that the light-emitting pixel points are arranged according to a preset sequence and an angle rule that the light-emitting pixel points are arranged according to a preset direction. Through arranging the light-emitting pixel points according to the preset sequence rule and the angle rule, different pixel points are formed into pixel units through an all-in-one device and are installed, enough multi-directional pixel units can be guaranteed to be arranged in each display unit, the problem of polarization is avoided, the existing process problem of installing different direction pixel units can be avoided, the installation is simple, and the design difficulty and the manufacturing difficulty of products are reduced.

Description

No color cast LED display screen based on device of unifying more
Technical Field
The invention relates to the field of LED display screens, in particular to a color cast-free LED display screen based on an all-in-one device.
Background
The LED display screen is the most widely applied choice in large-scale display, and is popular with users due to flexible assembly, free resolution configuration and the like. The LED display screen has the advantages that colors are presented through the luminous pixel points in the LED display screen, when the LED lamps on the whole LED module are arranged in the same direction, when the display screen is lightened, the colors of all LEDs on the display screen can be seen to be consistent when the display screen is watched from any angle, but when the arrangement mode on one LED display screen is inconsistent, the problem of obvious visual angle color cast exists up and down or left and right of the LED display screen. When in production, the pixel points in the LED display screen are designed to contain the pixel points arranged in multiple directions, so that the problem of visual color cast can be solved, but the process for mounting the LED in different directions in the prior art has certain difficulty.
Disclosure of Invention
In order to overcome the defects of the prior art, an object of the present invention is to provide an LED display screen without color cast based on an all-in-one device, so as to solve the technical problem that the LED display screen in the prior art has obvious color cast in the vertical or horizontal direction.
One of the purposes of the invention is realized by adopting the following technical scheme: the utility model provides a no cast LED display screen based on device unifies more, includes display panel, unifies device and display element more, the display element is established on display panel through unifying the device array more, the display element includes a plurality of pixel units of arranging the setting, pixel unit includes multiple luminous pixel, luminous pixel is according to preset arrangement rule inline, the arrangement rule includes that luminous pixel carries out the order rule of arranging according to preset order and luminous pixel is according to the angle rule of presetting the direction range.
Further, the light-emitting pixel points comprise green light pixel points, blue light pixel points and red light pixel points.
Further, the sequence rule comprises a first light-emitting scheme that the light-emitting sequence is blue-green-red and a second light-emitting scheme that the light-emitting sequence is red-green-blue, and the sequence rule in the same display unit comprises the first light-emitting scheme and the second light-emitting scheme.
Further, the angle rules include a horizontal angle rule, a vertical angle rule and an inclination angle rule, and the angle rules in the same display unit include at least two of the horizontal angle rule, the vertical angle rule and the inclination angle rule.
Further, the display unit comprises 16 pixel units, the pixel unit array is 4 regular rows and 4 regular columns, wherein the pixel units in each row or each column comprise pixel units arranged by adopting a first light-emitting scheme and a second light-emitting scheme, and the pixel units in each row or each column comprise pixel units arranged by adopting a transverse angle rule and a vertical angle rule.
Furthermore, the display unit comprises 9 pixel units, the pixel unit array is 3 regular rows and 3 regular columns, the pixel units at the four corners of the display unit adopt a regular inclination angle, the pixel units at the four corners are symmetrically distributed around the center of the display unit, and the pixel units at the 2 nd row and the second column adopt a transverse angle rule and a vertical angle rule to form a cross shape.
Furthermore, the display unit comprises 9 pixel units, the pixel unit array is 3 regular rows and 3 regular columns, wherein the pixel units positioned at the four corners of the display unit adopt inclination angle rules, and the inclination angle rules are different from those of the pixel units positioned at the four corners of the adjacent display unit.
Furthermore, the pixel units positioned at the four corners of the display unit and the pixel units positioned in the middle of the display unit adopt the same inclination angle rule.
Further, the display unit comprises 4 pixel units, the pixel unit array is 2 regular rows and 2 regular columns, the pixel units in each row or each column are regularly arranged by adopting a vertical angle, and the pixel units in each row or each column comprise pixel units arranged by adopting a first light-emitting scheme and a second light-emitting scheme.
Furthermore, the light-emitting pixel points are arranged in a triangle, the blue light pixel points or the red light pixel points are located at the triangular tip portions, the order rule includes a scheme three that the triangular tip portions are located at the upper side and a scheme four that the triangular tip portions are located at the lower side, the display unit includes 4 pixel units, the pixel unit array is 2 rows and 2 rows, and the pixel units in each row and each column include pixel units which are set by adopting the light-emitting scheme three and the light-emitting scheme four.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the light-emitting pixel points are arranged according to the preset sequence rule and angle rule, and different pixel points are combined into the pixel units through the all-in-one device and are installed, so that the pixel units with enough multi-directions in each display unit can be ensured, the problem of polarization is avoided, the process problem of installing the pixel units in different directions in the prior art can be avoided, the installation is simple, and the design difficulty and the manufacturing difficulty of products are reduced. .
Drawings
FIG. 1 is a schematic overall structure of some embodiments of the present invention;
FIG. 2 is a schematic view of a display unit position according to some embodiments of the present invention; .
FIG. 3 is a schematic view of a pixel cell according to some embodiments of the invention; .
FIG. 4 is a schematic view of a pixel cell according to some embodiments of the invention;
FIG. 5 is a schematic view of a display unit according to some embodiments of the present invention;
FIG. 6 is a schematic diagram of an arrangement of light-emitting pixels according to some embodiments of the present invention;
in the figure:
1. a display panel;
2. a display unit;
3. a pixel unit;
4. a light emitting pixel point; 41. red light pixel points; 42. a green light pixel; 43. and (6) blue light pixel points.
Detailed Description
The present invention is further described with reference to fig. 1 to 4 and the detailed description, and it should be noted that, in the case of no conflict, any combination between the embodiments or technical features described below may form a new embodiment.
The embodiment of the invention provides a color cast-free LED display screen based on an all-in-one device, which comprises a display panel 1, the all-in-one device and a display unit 2, wherein the display unit 2 is arranged on the display panel 1 through an array of the all-in-one device, the all-in-one device is the prior art, compared with the existing installation process, the all-in-one device is excellent in moisture resistance and humidity resistance, better in surface mounting effect and most convenient to install the display unit 2, the display panel 1 comprises a lamp panel and a package, and the display unit 2 is arranged between the seal plate and the package. The display unit 2 comprises a plurality of pixel units 3 arranged, the pixel units 3 comprise a plurality of light-emitting pixel points 4, and the light-emitting pixel points 4 comprise green light pixel points 42 arranged in the middle, blue light pixel points 43 and red light pixel points 41 arranged on two sides. The luminous pixel points 4 are linearly arranged according to a preset arrangement rule, the arrangement rule comprises an order rule that the luminous pixel points 4 are arranged according to a preset order and an angle rule that the luminous pixel points 4 are arranged according to a preset direction, the luminous pixel points 4 are patch light-emitting diodes, green light pixel points 42 are green light diodes, blue light pixel points 43 are blue light diodes, red light pixel points 41 are red light diodes, the diodes are installed on the display panel 1 through multiple integrated devices, compared with the existing manufacturing process, the process difficulty that multiple LEDs are pasted and mounted in different directions can be solved through the multiple integrated devices, the production efficiency is higher, the product design difficulty can be reduced, the anti-collision capacity of the multiple integrated devices is stronger, and the display screen is more stable. Specifically, the sequence rule includes a first light-emitting scheme in which the light-emitting sequence is blue-green-red and a second light-emitting scheme in which the light-emitting sequence is red-green-blue, and the sequence rule in the same display unit 2 includes the first light-emitting scheme and the second light-emitting scheme. The angle rules include a transverse angle rule, a vertical angle rule and an inclination angle rule, and the angle rules in the same display unit 2 include at least two angle rules among the transverse angle rule, the vertical angle rule and the inclination angle rule, so that it is ensured that enough multi-directional pixel units 3 are arranged in each display unit 2, and the problem of polarization is avoided.
As shown in fig. 2, in some embodiments, the display unit 2 includes 16 pixel units 3, the pixel units 3 are arranged in 4 regular rows, wherein the pixel units 3 in each row or each column include pixel units 3 arranged according to a first light emitting scheme and a second light emitting scheme, and the pixel units 3 in each row or each column include pixel units 3 arranged according to a first horizontal angle rule and a second vertical angle rule, and in fig. 2, each row or each column has the following pixel units 3: the display screen comprises a vertical pixel unit 3 adopting a first scheme, a vertical pixel unit 3 adopting a second scheme, a horizontal pixel unit 3 adopting the first scheme and a horizontal pixel unit 3 adopting the second scheme, so that the color cast problem can not be caused when the display screen is observed from the horizontal direction or the vertical direction.
As shown in fig. 3, in some embodiments, the display unit 2 includes 9 pixel units 3, the pixel unit 3 array is 3 regular rows and 3 columns, wherein the pixel units 3 at four corners of the display unit 2 are regularly inclined and the pixel units 3 at four corners are symmetrically distributed around the center of the display unit 2, and the inclination angle rule generally adopts a clockwise inclination angle of 45 degrees and a counterclockwise inclination angle of 45 degrees. The pixel units 3 on the 2 nd row and the second column form a cross shape by adopting a transverse angle rule and a vertical angle rule, the sequence rule adopted by the pixel units 3 in the display unit 2 is not unique, either the first scheme or the second scheme can be used, when the display unit 2 is arranged in a row, the cross shapes between the display unit 2 and the adjacent display unit 2 can be connected with each other, so that the display screen cannot generate color cast no matter the display screen is observed transversely or vertically, and meanwhile, the display unit 2 and the opposite angle of the adjacent display unit 2 opposite to the house form a connecting line, so that the display screen cannot generate the color cast when the display screen is observed from other inclined angles, meanwhile, the display unit 2 can be packaged in a combined mode, the display unit 2 after being packaged in a combined mode is used as a unit for carrying out single mounting, identification in the pixel point direction is not needed during mounting, the color between each display unit 2 cannot be seriously color cast, and the mounting speed can be accelerated.
As shown in fig. 4, in some embodiments, the display unit 2 includes 9 pixel units 3, the array of the pixel units 3 is 3 regular rows and 3 columns, wherein the pixel units 3 located at four corners of the display unit 2 adopt a tilt angle rule, and the tilt angle rule is different from the tilt angle rule of the pixel units 3 located at four corners of the adjacent display unit 2, this embodiment may also perform combination packaging to accelerate the assembly speed, but different from the embodiment shown in fig. 3, the pixel units 3 located at four corners of the embodiment shown in fig. 4 and the pixel units 3 in the adjacent display unit 2 do not form a connection line but form a specific included angle.
As shown in fig. 5, the display unit 2 includes 4 pixel units 3, the array of the pixel units 3 is 2 regular rows and 2 columns, wherein the pixel units 3 in each row or each column are regularly arranged by using a vertical angle, and the pixel units 3 in each row or each column include pixel units 3 arranged by using a first light emitting scheme and a second light emitting scheme.
As shown in fig. 6, in some embodiments, the light-emitting pixels 4 are arranged in a triangle, the blue light pixels 43 or the red light pixels 41 are located at the triangular tips, and the other two light-emitting pixels 4 are located on a straight line, in this embodiment, the blue light pixels 43 are located at the triangular tips, the red light pixels 41 and the green light pixels 42 are located on a straight line, the order rule includes a third case where the triangular tips are located above and a fourth case where the triangular tips are located below, the display unit 2 includes 4 pixel units 3, the pixel units 33 are arranged in regular 2 rows and 2 columns, and the pixel units 3 in each row and each column include pixel units 3 arranged in the third light-emitting scheme and the fourth light-emitting scheme. In the figure, the first row of the first pixel unit 3 adopting the scheme four is a pixel unit 3 adopting the scheme three, the approach part between two pixel units 3 is an area a in fig. 6, the area a comprises three kinds of light-emitting pixel points 4 and is triangular, when a plurality of display units 2 are required to be arranged in a combined mode, the approach parts between adjacent display units 2 are an area B and an area C in fig. 6, and the area B and the area C respectively comprise three kinds of light-emitting colors which are triangular, so that the light-emitting effect of the area a, the area B and the area C is not greatly different from that of a single pixel unit 3, and the arrangement of the pixel units 3 cannot generate polarization.
The above embodiments are only preferred embodiments of the present invention, and the scope of the present invention should not be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are intended to be covered by the claims.

Claims (10)

1. The utility model provides a no cast LED display screen based on device unifies more which characterized in that, includes display panel, unifies device and display element more, the display element is established on display panel through unifying the device array more, the display element includes a plurality of pixel units of arranging the setting, pixel unit includes multiple luminous pixel, luminous pixel arranges according to the arrangement rule of predetermineeing, the arrangement rule includes that luminous pixel carries out the order rule of arranging according to the order of predetermineeing and luminous pixel arranges according to the angle rule of predetermineeing the direction.
2. The color-cast-free LED display screen based on the all-in-one device as claimed in claim 1, wherein the light-emitting pixels comprise green pixels, blue pixels and red pixels.
3. The color cast-free LED display screen based on the all-in-one device as claimed in claim 2, wherein the light emitting pixels are arranged in a straight line, the sequence rules comprise a first light emitting scheme that the light emitting sequence is sequentially blue, green and red and a second light emitting scheme that the light emitting sequence is sequentially red, green and blue, and the sequence rules in the same display unit comprise the first light emitting scheme and the second light emitting scheme.
4. The color-cast-free LED display screen based on the all-in-one device as claimed in claim 3, wherein the angle rules comprise a horizontal angle rule, a vertical angle rule and a tilt angle rule, and the angle rules in the same display unit comprise at least two of the horizontal angle rule, the vertical angle rule and the tilt angle rule.
5. The color-cast-free LED display screen based on the all-in-one device as claimed in claim 4, wherein the display unit comprises 16 pixel units, the pixel unit array is 4 regular rows with 4 columns, the pixel units in each row or each column comprise the pixel units arranged by adopting a first light-emitting scheme and a second light-emitting scheme, and the pixel units in each row or each column comprise the pixel units arranged by adopting a horizontal angle rule and a vertical angle rule.
6. The color-cast-free LED display screen based on the all-in-one device as claimed in claim 4, wherein the display unit comprises 9 pixel units, the pixel unit array is 3 regular columns and 3 regular rows, wherein the pixel units at the four corners of the display unit adopt the inclination angle rule, the pixel units at the four corners are symmetrically distributed around the center of the display unit, and the pixel units at the 2 nd row and the second column adopt the horizontal angle rule and the vertical angle rule to form a cross shape.
7. The color-cast-free LED display screen based on the all-in-one device as claimed in claim 4, wherein the display units comprise 9 pixel units, the pixel unit array is 3 rows and 3 columns, and the pixel units at the four corners of the display units adopt the inclination angle rule, and the inclination angle rule is different from that of the pixel units at the four corners of the adjacent display units.
8. The color-cast-free LED display screen based on the all-in-one device as claimed in claim 7, wherein the pixel units at the four corners of the display unit and the pixel units at the middle of the display unit adopt the same inclination angle rule.
9. The color-cast-free LED display screen based on the all-in-one device as claimed in claim 3, wherein the display unit comprises 4 pixel units, the pixel unit array is 2 regular rows and 2 regular columns, the pixel units in each row or each column are regularly arranged in a vertical angle, and the pixel units in each row or each column comprise pixel units arranged according to a first light emitting scheme and a second light emitting scheme.
10. The color-cast-free LED display screen based on the all-in-one device as claimed in claim 3, wherein the light-emitting pixels are arranged in a triangle, the blue light pixels or the red light pixels are at the triangular tips, the sequence rule includes a third scheme where the triangular tips are above and a fourth scheme where the triangular tips are below, the display unit includes 4 pixel units, the pixel unit array is a regular 2-row and 2-column arrangement, and the pixel units in each row and each column include pixel units arranged in a third light-emitting scheme and a fourth light-emitting scheme.
CN202210346174.8A 2022-03-31 2022-03-31 No-color-cast LED display screen based on all-in-one device Pending CN115311955A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202210346174.8A CN115311955A (en) 2022-03-31 2022-03-31 No-color-cast LED display screen based on all-in-one device
PCT/CN2023/073631 WO2023185232A1 (en) 2022-03-31 2023-01-29 Color cast-free led display screen based on all-in-one device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210346174.8A CN115311955A (en) 2022-03-31 2022-03-31 No-color-cast LED display screen based on all-in-one device

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Publication Number Publication Date
CN115311955A true CN115311955A (en) 2022-11-08

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WO (1) WO2023185232A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023185232A1 (en) * 2022-03-31 2023-10-05 深圳视爵光旭电子有限公司 Color cast-free led display screen based on all-in-one device

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Publication number Priority date Publication date Assignee Title
CN2814577Y (en) * 2005-08-04 2006-09-06 丁会杰 Oblique uniform point arranged LED display device
CN105629489B (en) * 2016-03-15 2018-01-02 上海天马微电子有限公司 3D display screen and 3D display device
CN106597772B (en) * 2017-02-06 2019-10-25 京东方科技集团股份有限公司 A kind of display base plate and display device
CN110120188A (en) * 2019-03-31 2019-08-13 深圳市亮彩科技有限公司 A kind of LED display pixel arrangements for being suitable for any angle and showing
CN217880716U (en) * 2022-03-31 2022-11-22 深圳视爵光旭电子有限公司 Non-color-cast LED display screen
CN218069229U (en) * 2022-03-31 2022-12-16 深圳视爵光旭电子有限公司 Low-color-cast LED display screen
CN115311955A (en) * 2022-03-31 2022-11-08 深圳视爵光旭电子有限公司 No-color-cast LED display screen based on all-in-one device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023185232A1 (en) * 2022-03-31 2023-10-05 深圳视爵光旭电子有限公司 Color cast-free led display screen based on all-in-one device

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